+++ /dev/null
-/org.freedesktop.machine1.policy
+++ /dev/null
-../Makefile
\ No newline at end of file
+++ /dev/null
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright 2014 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include "bus-label.h"
-#include "strv.h"
-#include "bus-util.h"
-#include "machine-image.h"
-#include "image-dbus.h"
-
-static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_type, image_type, ImageType);
-
-int bus_image_method_remove(
- sd_bus *bus,
- sd_bus_message *message,
- void *userdata,
- sd_bus_error *error) {
-
- Image *image = userdata;
- Manager *m = image->userdata;
- int r;
-
- assert(bus);
- assert(message);
- assert(image);
-
- r = bus_verify_polkit_async(
- message,
- CAP_SYS_ADMIN,
- "org.freedesktop.machine1.manage-images",
- false,
- UID_INVALID,
- &m->polkit_registry,
- error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* Will call us back */
-
- r = image_remove(image);
- if (r < 0)
- return r;
-
- return sd_bus_reply_method_return(message, NULL);
-}
-
-int bus_image_method_rename(
- sd_bus *bus,
- sd_bus_message *message,
- void *userdata,
- sd_bus_error *error) {
-
- Image *image = userdata;
- Manager *m = image->userdata;
- const char *new_name;
- int r;
-
- assert(bus);
- assert(message);
- assert(image);
-
- r = sd_bus_message_read(message, "s", &new_name);
- if (r < 0)
- return r;
-
- if (!image_name_is_valid(new_name))
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", new_name);
-
- r = bus_verify_polkit_async(
- message,
- CAP_SYS_ADMIN,
- "org.freedesktop.machine1.manage-images",
- false,
- UID_INVALID,
- &m->polkit_registry,
- error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* Will call us back */
-
- r = image_rename(image, new_name);
- if (r < 0)
- return r;
-
- return sd_bus_reply_method_return(message, NULL);
-}
-
-int bus_image_method_clone(
- sd_bus *bus,
- sd_bus_message *message,
- void *userdata,
- sd_bus_error *error) {
-
- Image *image = userdata;
- Manager *m = image->userdata;
- const char *new_name;
- int r, read_only;
-
- assert(bus);
- assert(message);
- assert(image);
-
- r = sd_bus_message_read(message, "sb", &new_name, &read_only);
- if (r < 0)
- return r;
-
- if (!image_name_is_valid(new_name))
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", new_name);
-
- r = bus_verify_polkit_async(
- message,
- CAP_SYS_ADMIN,
- "org.freedesktop.machine1.manage-images",
- false,
- UID_INVALID,
- &m->polkit_registry,
- error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* Will call us back */
-
- r = image_clone(image, new_name, read_only);
- if (r < 0)
- return r;
-
- return sd_bus_reply_method_return(message, NULL);
-}
-
-int bus_image_method_mark_read_only(
- sd_bus *bus,
- sd_bus_message *message,
- void *userdata,
- sd_bus_error *error) {
-
- Image *image = userdata;
- Manager *m = image->userdata;
- int r, read_only;
-
- assert(bus);
- assert(message);
-
- r = sd_bus_message_read(message, "b", &read_only);
- if (r < 0)
- return r;
-
- r = bus_verify_polkit_async(
- message,
- CAP_SYS_ADMIN,
- "org.freedesktop.machine1.manage-images",
- false,
- UID_INVALID,
- &m->polkit_registry,
- error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* Will call us back */
-
- r = image_read_only(image, read_only);
- if (r < 0)
- return r;
-
- return sd_bus_reply_method_return(message, NULL);
-}
-
-int bus_image_method_set_limit(
- sd_bus *bus,
- sd_bus_message *message,
- void *userdata,
- sd_bus_error *error) {
-
- Image *image = userdata;
- Manager *m = image->userdata;
- uint64_t limit;
- int r;
-
- assert(bus);
- assert(message);
-
- r = sd_bus_message_read(message, "t", &limit);
- if (r < 0)
- return r;
-
- r = bus_verify_polkit_async(
- message,
- CAP_SYS_ADMIN,
- "org.freedesktop.machine1.manage-images",
- false,
- UID_INVALID,
- &m->polkit_registry,
- error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* Will call us back */
-
- r = image_set_limit(image, limit);
- if (r < 0)
- return r;
-
- return sd_bus_reply_method_return(message, NULL);
-}
-
-const sd_bus_vtable image_vtable[] = {
- SD_BUS_VTABLE_START(0),
- SD_BUS_PROPERTY("Name", "s", NULL, offsetof(Image, name), 0),
- SD_BUS_PROPERTY("Path", "s", NULL, offsetof(Image, path), 0),
- SD_BUS_PROPERTY("Type", "s", property_get_type, offsetof(Image, type), 0),
- SD_BUS_PROPERTY("ReadOnly", "b", bus_property_get_bool, offsetof(Image, read_only), 0),
- SD_BUS_PROPERTY("CreationTimestamp", "t", NULL, offsetof(Image, crtime), 0),
- SD_BUS_PROPERTY("ModificationTimestamp", "t", NULL, offsetof(Image, mtime), 0),
- SD_BUS_PROPERTY("Usage", "t", NULL, offsetof(Image, usage), 0),
- SD_BUS_PROPERTY("Limit", "t", NULL, offsetof(Image, limit), 0),
- SD_BUS_PROPERTY("UsageExclusive", "t", NULL, offsetof(Image, usage_exclusive), 0),
- SD_BUS_PROPERTY("LimitExclusive", "t", NULL, offsetof(Image, limit_exclusive), 0),
- SD_BUS_METHOD("Remove", NULL, NULL, bus_image_method_remove, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("Rename", "s", NULL, bus_image_method_rename, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("Clone", "sb", NULL, bus_image_method_clone, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("MarkReadOnly", "b", NULL, bus_image_method_mark_read_only, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("SetLimit", "t", NULL, bus_image_method_set_limit, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_VTABLE_END
-};
-
-static int image_flush_cache(sd_event_source *s, void *userdata) {
- Manager *m = userdata;
- Image *i;
-
- assert(s);
- assert(m);
-
- while ((i = hashmap_steal_first(m->image_cache)))
- image_unref(i);
-
- return 0;
-}
-
-int image_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) {
- _cleanup_free_ char *e = NULL;
- Manager *m = userdata;
- Image *image = NULL;
- const char *p;
- int r;
-
- assert(bus);
- assert(path);
- assert(interface);
- assert(found);
-
- p = startswith(path, "/org/freedesktop/machine1/image/");
- if (!p)
- return 0;
-
- e = bus_label_unescape(p);
- if (!e)
- return -ENOMEM;
-
- image = hashmap_get(m->image_cache, e);
- if (image) {
- *found = image;
- return 1;
- }
-
- r = hashmap_ensure_allocated(&m->image_cache, &string_hash_ops);
- if (r < 0)
- return r;
-
- if (!m->image_cache_defer_event) {
- r = sd_event_add_defer(m->event, &m->image_cache_defer_event, image_flush_cache, m);
- if (r < 0)
- return r;
-
- r = sd_event_source_set_priority(m->image_cache_defer_event, SD_EVENT_PRIORITY_IDLE);
- if (r < 0)
- return r;
- }
-
- r = sd_event_source_set_enabled(m->image_cache_defer_event, SD_EVENT_ONESHOT);
- if (r < 0)
- return r;
-
- r = image_find(e, &image);
- if (r <= 0)
- return r;
-
- image->userdata = m;
-
- r = hashmap_put(m->image_cache, image->name, image);
- if (r < 0) {
- image_unref(image);
- return r;
- }
-
- *found = image;
- return 1;
-}
-
-char *image_bus_path(const char *name) {
- _cleanup_free_ char *e = NULL;
-
- assert(name);
-
- e = bus_label_escape(name);
- if (!e)
- return NULL;
-
- return strappend("/org/freedesktop/machine1/image/", e);
-}
-
-int image_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) {
- _cleanup_(image_hashmap_freep) Hashmap *images = NULL;
- _cleanup_strv_free_ char **l = NULL;
- Image *image;
- Iterator i;
- int r;
-
- assert(bus);
- assert(path);
- assert(nodes);
-
- images = hashmap_new(&string_hash_ops);
- if (!images)
- return -ENOMEM;
-
- r = image_discover(images);
- if (r < 0)
- return r;
-
- HASHMAP_FOREACH(image, images, i) {
- char *p;
-
- p = image_bus_path(image->name);
- if (!p)
- return -ENOMEM;
-
- r = strv_consume(&l, p);
- if (r < 0)
- return r;
- }
-
- *nodes = l;
- l = NULL;
-
- return 1;
-}
+++ /dev/null
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-#pragma once
-
-/***
- This file is part of systemd.
-
- Copyright 2014 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include "machined.h"
-
-extern const sd_bus_vtable image_vtable[];
-
-char *image_bus_path(const char *name);
-
-int image_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error);
-int image_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error);
-
-int bus_image_method_remove(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
-int bus_image_method_rename(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
-int bus_image_method_clone(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
-int bus_image_method_mark_read_only(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
-int bus_image_method_set_limit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
+++ /dev/null
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright 2011 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <errno.h>
-#include <string.h>
-#include <sys/mount.h>
-
-/* When we include libgen.h because we need dirname() we immediately
- * undefine basename() since libgen.h defines it as a macro to the XDG
- * version which is really broken. */
-#include <libgen.h>
-#undef basename
-
-#include "bus-util.h"
-#include "bus-label.h"
-#include "strv.h"
-#include "bus-common-errors.h"
-#include "copy.h"
-#include "fileio.h"
-#include "in-addr-util.h"
-#include "local-addresses.h"
-#include "path-util.h"
-#include "mkdir.h"
-#include "bus-internal.h"
-#include "machine.h"
-#include "machine-dbus.h"
-
-static int property_get_id(
- sd_bus *bus,
- const char *path,
- const char *interface,
- const char *property,
- sd_bus_message *reply,
- void *userdata,
- sd_bus_error *error) {
-
- Machine *m = userdata;
- int r;
-
- assert(bus);
- assert(reply);
- assert(m);
-
- r = sd_bus_message_append_array(reply, 'y', &m->id, 16);
- if (r < 0)
- return r;
-
- return 1;
-}
-
-static int property_get_state(
- sd_bus *bus,
- const char *path,
- const char *interface,
- const char *property,
- sd_bus_message *reply,
- void *userdata,
- sd_bus_error *error) {
-
- Machine *m = userdata;
- const char *state;
- int r;
-
- assert(bus);
- assert(reply);
- assert(m);
-
- state = machine_state_to_string(machine_get_state(m));
-
- r = sd_bus_message_append_basic(reply, 's', state);
- if (r < 0)
- return r;
-
- return 1;
-}
-
-static int property_get_netif(
- sd_bus *bus,
- const char *path,
- const char *interface,
- const char *property,
- sd_bus_message *reply,
- void *userdata,
- sd_bus_error *error) {
-
- Machine *m = userdata;
- int r;
-
- assert(bus);
- assert(reply);
- assert(m);
-
- assert_cc(sizeof(int) == sizeof(int32_t));
-
- r = sd_bus_message_append_array(reply, 'i', m->netif, m->n_netif * sizeof(int));
- if (r < 0)
- return r;
-
- return 1;
-}
-
-static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_class, machine_class, MachineClass);
-
-int bus_machine_method_terminate(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- Machine *m = userdata;
- int r;
-
- assert(bus);
- assert(message);
- assert(m);
-
- r = bus_verify_polkit_async(
- message,
- CAP_KILL,
- "org.freedesktop.machine1.manage-machines",
- false,
- UID_INVALID,
- &m->manager->polkit_registry,
- error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* Will call us back */
-
- r = machine_stop(m);
- if (r < 0)
- return r;
-
- return sd_bus_reply_method_return(message, NULL);
-}
-
-int bus_machine_method_kill(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- Machine *m = userdata;
- const char *swho;
- int32_t signo;
- KillWho who;
- int r;
-
- assert(bus);
- assert(message);
- assert(m);
-
- r = sd_bus_message_read(message, "si", &swho, &signo);
- if (r < 0)
- return r;
-
- if (isempty(swho))
- who = KILL_ALL;
- else {
- who = kill_who_from_string(swho);
- if (who < 0)
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid kill parameter '%s'", swho);
- }
-
- if (signo <= 0 || signo >= _NSIG)
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo);
-
- r = bus_verify_polkit_async(
- message,
- CAP_KILL,
- "org.freedesktop.machine1.manage-machines",
- false,
- UID_INVALID,
- &m->manager->polkit_registry,
- error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* Will call us back */
-
- r = machine_kill(m, who, signo);
- if (r < 0)
- return r;
-
- return sd_bus_reply_method_return(message, NULL);
-}
-
-int bus_machine_method_get_addresses(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- _cleanup_close_pair_ int pair[2] = { -1, -1 };
- _cleanup_free_ char *us = NULL, *them = NULL;
- _cleanup_close_ int netns_fd = -1;
- Machine *m = userdata;
- const char *p;
- siginfo_t si;
- pid_t child;
- int r;
-
- assert(bus);
- assert(message);
- assert(m);
-
- if (m->class != MACHINE_CONTAINER)
- return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Requesting IP address data is only supported on container machines.");
-
- r = readlink_malloc("/proc/self/ns/net", &us);
- if (r < 0)
- return r;
-
- p = procfs_file_alloca(m->leader, "ns/net");
- r = readlink_malloc(p, &them);
- if (r < 0)
- return r;
-
- if (streq(us, them))
- return sd_bus_error_setf(error, BUS_ERROR_NO_PRIVATE_NETWORKING, "Machine %s does not use private networking", m->name);
-
- r = namespace_open(m->leader, NULL, NULL, &netns_fd, NULL);
- if (r < 0)
- return r;
-
- if (socketpair(AF_UNIX, SOCK_SEQPACKET, 0, pair) < 0)
- return -errno;
-
- child = fork();
- if (child < 0)
- return sd_bus_error_set_errnof(error, errno, "Failed to fork(): %m");
-
- if (child == 0) {
- _cleanup_free_ struct local_address *addresses = NULL;
- struct local_address *a;
- int i, n;
-
- pair[0] = safe_close(pair[0]);
-
- r = namespace_enter(-1, -1, netns_fd, -1);
- if (r < 0)
- _exit(EXIT_FAILURE);
-
- n = local_addresses(NULL, 0, AF_UNSPEC, &addresses);
- if (n < 0)
- _exit(EXIT_FAILURE);
-
- for (a = addresses, i = 0; i < n; a++, i++) {
- struct iovec iov[2] = {
- { .iov_base = &a->family, .iov_len = sizeof(a->family) },
- { .iov_base = &a->address, .iov_len = FAMILY_ADDRESS_SIZE(a->family) },
- };
-
- r = writev(pair[1], iov, 2);
- if (r < 0)
- _exit(EXIT_FAILURE);
- }
-
- pair[1] = safe_close(pair[1]);
-
- _exit(EXIT_SUCCESS);
- }
-
- pair[1] = safe_close(pair[1]);
-
- r = sd_bus_message_new_method_return(message, &reply);
- if (r < 0)
- return r;
-
- r = sd_bus_message_open_container(reply, 'a', "(iay)");
- if (r < 0)
- return r;
-
- for (;;) {
- int family;
- ssize_t n;
- union in_addr_union in_addr;
- struct iovec iov[2];
- struct msghdr mh = {
- .msg_iov = iov,
- .msg_iovlen = 2,
- };
-
- iov[0] = (struct iovec) { .iov_base = &family, .iov_len = sizeof(family) };
- iov[1] = (struct iovec) { .iov_base = &in_addr, .iov_len = sizeof(in_addr) };
-
- n = recvmsg(pair[0], &mh, 0);
- if (n < 0)
- return -errno;
- if ((size_t) n < sizeof(family))
- break;
-
- r = sd_bus_message_open_container(reply, 'r', "iay");
- if (r < 0)
- return r;
-
- r = sd_bus_message_append(reply, "i", family);
- if (r < 0)
- return r;
-
- switch (family) {
-
- case AF_INET:
- if (n != sizeof(struct in_addr) + sizeof(family))
- return -EIO;
-
- r = sd_bus_message_append_array(reply, 'y', &in_addr.in, sizeof(in_addr.in));
- break;
-
- case AF_INET6:
- if (n != sizeof(struct in6_addr) + sizeof(family))
- return -EIO;
-
- r = sd_bus_message_append_array(reply, 'y', &in_addr.in6, sizeof(in_addr.in6));
- break;
- }
- if (r < 0)
- return r;
-
- r = sd_bus_message_close_container(reply);
- if (r < 0)
- return r;
- }
-
- r = wait_for_terminate(child, &si);
- if (r < 0)
- return sd_bus_error_set_errnof(error, r, "Failed to wait for client: %m");
- if (si.si_code != CLD_EXITED || si.si_status != EXIT_SUCCESS)
- return sd_bus_error_setf(error, SD_BUS_ERROR_FAILED, "Client died abnormally.");
-
- r = sd_bus_message_close_container(reply);
- if (r < 0)
- return r;
-
- return sd_bus_send(bus, reply, NULL);
-}
-
-int bus_machine_method_get_os_release(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- _cleanup_close_ int mntns_fd = -1, root_fd = -1;
- _cleanup_close_pair_ int pair[2] = { -1, -1 };
- _cleanup_strv_free_ char **l = NULL;
- _cleanup_fclose_ FILE *f = NULL;
- Machine *m = userdata;
- char **k, **v;
- siginfo_t si;
- pid_t child;
- int r;
-
- assert(bus);
- assert(message);
- assert(m);
-
- if (m->class != MACHINE_CONTAINER)
- return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Requesting OS release data is only supported on container machines.");
-
- r = namespace_open(m->leader, NULL, &mntns_fd, NULL, &root_fd);
- if (r < 0)
- return r;
-
- if (socketpair(AF_UNIX, SOCK_SEQPACKET, 0, pair) < 0)
- return -errno;
-
- child = fork();
- if (child < 0)
- return sd_bus_error_set_errnof(error, errno, "Failed to fork(): %m");
-
- if (child == 0) {
- _cleanup_close_ int fd = -1;
-
- pair[0] = safe_close(pair[0]);
-
- r = namespace_enter(-1, mntns_fd, -1, root_fd);
- if (r < 0)
- _exit(EXIT_FAILURE);
-
- fd = open("/etc/os-release", O_RDONLY|O_CLOEXEC);
- if (fd < 0) {
- fd = open("/usr/lib/os-release", O_RDONLY|O_CLOEXEC);
- if (fd < 0)
- _exit(EXIT_FAILURE);
- }
-
- r = copy_bytes(fd, pair[1], (off_t) -1, false);
- if (r < 0)
- _exit(EXIT_FAILURE);
-
- _exit(EXIT_SUCCESS);
- }
-
- pair[1] = safe_close(pair[1]);
-
- f = fdopen(pair[0], "re");
- if (!f)
- return -errno;
-
- pair[0] = -1;
-
- r = load_env_file_pairs(f, "/etc/os-release", NULL, &l);
- if (r < 0)
- return r;
-
- r = wait_for_terminate(child, &si);
- if (r < 0)
- return sd_bus_error_set_errnof(error, r, "Failed to wait for client: %m");
- if (si.si_code != CLD_EXITED || si.si_status != EXIT_SUCCESS)
- return sd_bus_error_setf(error, SD_BUS_ERROR_FAILED, "Client died abnormally.");
-
- r = sd_bus_message_new_method_return(message, &reply);
- if (r < 0)
- return r;
-
- r = sd_bus_message_open_container(reply, 'a', "{ss}");
- if (r < 0)
- return r;
-
- STRV_FOREACH_PAIR(k, v, l) {
- r = sd_bus_message_append(reply, "{ss}", *k, *v);
- if (r < 0)
- return r;
- }
-
- r = sd_bus_message_close_container(reply);
- if (r < 0)
- return r;
-
- return sd_bus_send(bus, reply, NULL);
-}
-
-int bus_machine_method_open_pty(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- _cleanup_free_ char *pty_name = NULL;
- _cleanup_close_ int master = -1;
- Machine *m = userdata;
- int r;
-
- assert(bus);
- assert(message);
- assert(m);
-
- if (m->class != MACHINE_CONTAINER)
- return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Opening pseudo TTYs is only supported on container machines.");
-
- master = openpt_in_namespace(m->leader, O_RDWR|O_NOCTTY|O_CLOEXEC);
- if (master < 0)
- return master;
-
- r = ptsname_malloc(master, &pty_name);
- if (r < 0)
- return r;
-
- r = sd_bus_message_new_method_return(message, &reply);
- if (r < 0)
- return r;
-
- r = sd_bus_message_append(reply, "hs", master, pty_name);
- if (r < 0)
- return r;
-
- return sd_bus_send(bus, reply, NULL);
-}
-
-int bus_machine_method_open_login(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- _cleanup_free_ char *pty_name = NULL, *getty = NULL;
- _cleanup_bus_unref_ sd_bus *container_bus = NULL;
- _cleanup_close_ int master = -1;
- Machine *m = userdata;
- const char *p;
- char *address;
- int r;
-
- if (m->class != MACHINE_CONTAINER)
- return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Opening logins is only supported on container machines.");
-
- r = bus_verify_polkit_async(
- message,
- CAP_SYS_ADMIN,
- "org.freedesktop.machine1.login",
- false,
- UID_INVALID,
- &m->manager->polkit_registry,
- error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* Will call us back */
-
- master = openpt_in_namespace(m->leader, O_RDWR|O_NOCTTY|O_CLOEXEC);
- if (master < 0)
- return master;
-
- r = ptsname_malloc(master, &pty_name);
- if (r < 0)
- return r;
-
- p = path_startswith(pty_name, "/dev/pts/");
- if (!p)
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "PTS name %s is invalid", pty_name);
-
- if (unlockpt(master) < 0)
- return -errno;
-
- r = sd_bus_new(&container_bus);
- if (r < 0)
- return r;
-
-#ifdef ENABLE_KDBUS
-# define ADDRESS_FMT "x-machine-kernel:pid=%1$" PID_PRI ";x-machine-unix:pid=%1$" PID_PRI
-#else
-# define ADDRESS_FMT "x-machine-unix:pid=%1$" PID_PRI
-#endif
- if (asprintf(&address, ADDRESS_FMT, m->leader) < 0)
- return log_oom();
-
- container_bus->address = address;
- container_bus->bus_client = true;
- container_bus->trusted = false;
- container_bus->is_system = true;
-
- r = sd_bus_start(container_bus);
- if (r < 0)
- return r;
-
- getty = strjoin("container-getty@", p, ".service", NULL);
- if (!getty)
- return log_oom();
-
- r = sd_bus_call_method(
- container_bus,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "StartUnit",
- error, NULL,
- "ss", getty, "replace");
- if (r < 0)
- return r;
-
- container_bus = sd_bus_unref(container_bus);
-
- r = sd_bus_message_new_method_return(message, &reply);
- if (r < 0)
- return r;
-
- r = sd_bus_message_append(reply, "hs", master, pty_name);
- if (r < 0)
- return r;
-
- return sd_bus_send(bus, reply, NULL);
-}
-
-int bus_machine_method_bind_mount(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- _cleanup_close_pair_ int errno_pipe_fd[2] = { -1, -1 };
- char mount_slave[] = "/tmp/propagate.XXXXXX", *mount_tmp, *mount_outside, *p;
- bool mount_slave_created = false, mount_slave_mounted = false,
- mount_tmp_created = false, mount_tmp_mounted = false,
- mount_outside_created = false, mount_outside_mounted = false;
- const char *dest, *src;
- Machine *m = userdata;
- int read_only, make_directory;
- pid_t child;
- siginfo_t si;
- int r;
-
- if (m->class != MACHINE_CONTAINER)
- return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Bind mounting is only supported on container machines.");
-
- r = sd_bus_message_read(message, "ssbb", &src, &dest, &read_only, &make_directory);
- if (r < 0)
- return r;
-
- if (!path_is_absolute(src) || !path_is_safe(src))
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path must be absolute and not contain ../.");
-
- if (isempty(dest))
- dest = src;
- else if (!path_is_absolute(dest) || !path_is_safe(dest))
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Destination path must be absolute and not contain ../.");
-
- r = bus_verify_polkit_async(
- message,
- CAP_SYS_ADMIN,
- "org.freedesktop.machine1.manage-machines",
- false,
- UID_INVALID,
- &m->manager->polkit_registry,
- error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* Will call us back */
-
- /* One day, when bind mounting /proc/self/fd/n works across
- * namespace boundaries we should rework this logic to make
- * use of it... */
-
- p = strjoina("/run/systemd/nspawn/propagate/", m->name, "/");
- if (laccess(p, F_OK) < 0)
- return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Container does not allow propagation of mount points.");
-
- /* Our goal is to install a new bind mount into the container,
- possibly read-only. This is irritatingly complex
- unfortunately, currently.
-
- First, we start by creating a private playground in /tmp,
- that we can mount MS_SLAVE. (Which is necessary, since
- MS_MOUNT cannot be applied to mounts with MS_SHARED parent
- mounts.) */
-
- if (!mkdtemp(mount_slave))
- return sd_bus_error_set_errnof(error, errno, "Failed to create playground %s: %m", mount_slave);
-
- mount_slave_created = true;
-
- if (mount(mount_slave, mount_slave, NULL, MS_BIND, NULL) < 0) {
- r = sd_bus_error_set_errnof(error, errno, "Failed to make bind mount %s: %m", mount_slave);
- goto finish;
- }
-
- mount_slave_mounted = true;
-
- if (mount(NULL, mount_slave, NULL, MS_SLAVE, NULL) < 0) {
- r = sd_bus_error_set_errnof(error, errno, "Failed to remount slave %s: %m", mount_slave);
- goto finish;
- }
-
- /* Second, we mount the source directory to a directory inside
- of our MS_SLAVE playground. */
- mount_tmp = strjoina(mount_slave, "/mount");
- if (mkdir(mount_tmp, 0700) < 0) {
- r = sd_bus_error_set_errnof(error, errno, "Failed to create temporary mount point %s: %m", mount_tmp);
- goto finish;
- }
-
- mount_tmp_created = true;
-
- if (mount(src, mount_tmp, NULL, MS_BIND, NULL) < 0) {
- r = sd_bus_error_set_errnof(error, errno, "Failed to overmount %s: %m", mount_tmp);
- goto finish;
- }
-
- mount_tmp_mounted = true;
-
- /* Third, we remount the new bind mount read-only if requested. */
- if (read_only)
- if (mount(NULL, mount_tmp, NULL, MS_BIND|MS_REMOUNT|MS_RDONLY, NULL) < 0) {
- r = sd_bus_error_set_errnof(error, errno, "Failed to remount read-only %s: %m", mount_tmp);
- goto finish;
- }
-
- /* Fourth, we move the new bind mount into the propagation
- * directory. This way it will appear there read-only
- * right-away. */
-
- mount_outside = strjoina("/run/systemd/nspawn/propagate/", m->name, "/XXXXXX");
- if (!mkdtemp(mount_outside)) {
- r = sd_bus_error_set_errnof(error, errno, "Cannot create propagation directory %s: %m", mount_outside);
- goto finish;
- }
-
- mount_outside_created = true;
-
- if (mount(mount_tmp, mount_outside, NULL, MS_MOVE, NULL) < 0) {
- r = sd_bus_error_set_errnof(error, errno, "Failed to move %s to %s: %m", mount_tmp, mount_outside);
- goto finish;
- }
-
- mount_outside_mounted = true;
- mount_tmp_mounted = false;
-
- (void) rmdir(mount_tmp);
- mount_tmp_created = false;
-
- (void) umount(mount_slave);
- mount_slave_mounted = false;
-
- (void) rmdir(mount_slave);
- mount_slave_created = false;
-
- if (pipe2(errno_pipe_fd, O_CLOEXEC|O_NONBLOCK) < 0) {
- r = sd_bus_error_set_errnof(error, errno, "Failed to create pipe: %m");
- goto finish;
- }
-
- child = fork();
- if (child < 0) {
- r = sd_bus_error_set_errnof(error, errno, "Failed to fork(): %m");
- goto finish;
- }
-
- if (child == 0) {
- const char *mount_inside;
- int mntfd;
- const char *q;
-
- errno_pipe_fd[0] = safe_close(errno_pipe_fd[0]);
-
- q = procfs_file_alloca(m->leader, "ns/mnt");
- mntfd = open(q, O_RDONLY|O_NOCTTY|O_CLOEXEC);
- if (mntfd < 0) {
- r = log_error_errno(errno, "Failed to open mount namespace of leader: %m");
- goto child_fail;
- }
-
- if (setns(mntfd, CLONE_NEWNS) < 0) {
- r = log_error_errno(errno, "Failed to join namespace of leader: %m");
- goto child_fail;
- }
-
- if (make_directory)
- (void) mkdir_p(dest, 0755);
-
- /* Fifth, move the mount to the right place inside */
- mount_inside = strjoina("/run/systemd/nspawn/incoming/", basename(mount_outside));
- if (mount(mount_inside, dest, NULL, MS_MOVE, NULL) < 0) {
- r = log_error_errno(errno, "Failed to mount: %m");
- goto child_fail;
- }
-
- _exit(EXIT_SUCCESS);
-
- child_fail:
- (void) write(errno_pipe_fd[1], &r, sizeof(r));
- errno_pipe_fd[1] = safe_close(errno_pipe_fd[1]);
-
- _exit(EXIT_FAILURE);
- }
-
- errno_pipe_fd[1] = safe_close(errno_pipe_fd[1]);
-
- r = wait_for_terminate(child, &si);
- if (r < 0) {
- r = sd_bus_error_set_errnof(error, r, "Failed to wait for client: %m");
- goto finish;
- }
- if (si.si_code != CLD_EXITED) {
- r = sd_bus_error_setf(error, SD_BUS_ERROR_FAILED, "Client died abnormally.");
- goto finish;
- }
- if (si.si_status != EXIT_SUCCESS) {
-
- if (read(errno_pipe_fd[0], &r, sizeof(r)) == sizeof(r))
- r = sd_bus_error_set_errnof(error, r, "Failed to mount: %m");
- else
- r = sd_bus_error_setf(error, SD_BUS_ERROR_FAILED, "Client failed.");
- goto finish;
- }
-
- r = sd_bus_reply_method_return(message, NULL);
-
-finish:
- if (mount_outside_mounted)
- umount(mount_outside);
- if (mount_outside_created)
- rmdir(mount_outside);
-
- if (mount_tmp_mounted)
- umount(mount_tmp);
- if (mount_tmp_created)
- rmdir(mount_tmp);
-
- if (mount_slave_mounted)
- umount(mount_slave);
- if (mount_slave_created)
- rmdir(mount_slave);
-
- return r;
-}
-
-static int machine_operation_done(sd_event_source *s, const siginfo_t *si, void *userdata) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- MachineOperation *o = userdata;
- int r;
-
- assert(o);
- assert(si);
-
- o->pid = 0;
-
- if (si->si_code != CLD_EXITED) {
- r = sd_bus_error_setf(&error, SD_BUS_ERROR_FAILED, "Client died abnormally.");
- goto fail;
- }
-
- if (si->si_status != EXIT_SUCCESS) {
- if (read(o->errno_fd, &r, sizeof(r)) == sizeof(r))
- r = sd_bus_error_set_errnof(&error, r, "%m");
- else
- r = sd_bus_error_setf(&error, SD_BUS_ERROR_FAILED, "Client failed.");
-
- goto fail;
- }
-
- r = sd_bus_reply_method_return(o->message, NULL);
- if (r < 0)
- log_error_errno(r, "Failed to reply to message: %m");
-
- machine_operation_unref(o);
- return 0;
-
-fail:
- r = sd_bus_reply_method_error(o->message, &error);
- if (r < 0)
- log_error_errno(r, "Failed to reply to message: %m");
-
- machine_operation_unref(o);
- return 0;
-}
-
-int bus_machine_method_copy(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- const char *src, *dest, *host_path, *container_path, *host_basename, *host_dirname, *container_basename, *container_dirname;
- _cleanup_close_pair_ int errno_pipe_fd[2] = { -1, -1 };
- _cleanup_close_ int hostfd = -1;
- Machine *m = userdata;
- MachineOperation *o;
- bool copy_from;
- pid_t child;
- char *t;
- int r;
-
- if (m->n_operations >= MACHINE_OPERATIONS_MAX)
- return sd_bus_error_setf(error, SD_BUS_ERROR_LIMITS_EXCEEDED, "Too many ongoing copies.");
-
- if (m->class != MACHINE_CONTAINER)
- return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Copying files is only supported on container machines.");
-
- r = sd_bus_message_read(message, "ss", &src, &dest);
- if (r < 0)
- return r;
-
- if (!path_is_absolute(src) || !path_is_safe(src))
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path must be absolute and not contain ../.");
-
- if (isempty(dest))
- dest = src;
- else if (!path_is_absolute(dest) || !path_is_safe(dest))
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Destination path must be absolute and not contain ../.");
-
- r = bus_verify_polkit_async(
- message,
- CAP_SYS_ADMIN,
- "org.freedesktop.machine1.manage-machines",
- false,
- UID_INVALID,
- &m->manager->polkit_registry,
- error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* Will call us back */
-
- copy_from = strstr(sd_bus_message_get_member(message), "CopyFrom");
-
- if (copy_from) {
- container_path = src;
- host_path = dest;
- } else {
- host_path = src;
- container_path = dest;
- }
-
- host_basename = basename(host_path);
- t = strdupa(host_path);
- host_dirname = dirname(t);
-
- container_basename = basename(container_path);
- t = strdupa(container_path);
- container_dirname = dirname(t);
-
- hostfd = open(host_dirname, O_CLOEXEC|O_RDONLY|O_NOCTTY|O_DIRECTORY);
- if (hostfd < 0)
- return sd_bus_error_set_errnof(error, errno, "Failed to open host directory %s: %m", host_dirname);
-
- if (pipe2(errno_pipe_fd, O_CLOEXEC|O_NONBLOCK) < 0)
- return sd_bus_error_set_errnof(error, errno, "Failed to create pipe: %m");
-
- child = fork();
- if (child < 0)
- return sd_bus_error_set_errnof(error, errno, "Failed to fork(): %m");
-
- if (child == 0) {
- int containerfd;
- const char *q;
- int mntfd;
-
- errno_pipe_fd[0] = safe_close(errno_pipe_fd[0]);
-
- q = procfs_file_alloca(m->leader, "ns/mnt");
- mntfd = open(q, O_RDONLY|O_NOCTTY|O_CLOEXEC);
- if (mntfd < 0) {
- r = log_error_errno(errno, "Failed to open mount namespace of leader: %m");
- goto child_fail;
- }
-
- if (setns(mntfd, CLONE_NEWNS) < 0) {
- r = log_error_errno(errno, "Failed to join namespace of leader: %m");
- goto child_fail;
- }
-
- containerfd = open(container_dirname, O_CLOEXEC|O_RDONLY|O_NOCTTY|O_DIRECTORY);
- if (containerfd < 0) {
- r = log_error_errno(errno, "Failed top open destination directory: %m");
- goto child_fail;
- }
-
- if (copy_from)
- r = copy_tree_at(containerfd, container_basename, hostfd, host_basename, true);
- else
- r = copy_tree_at(hostfd, host_basename, containerfd, container_basename, true);
-
- hostfd = safe_close(hostfd);
- containerfd = safe_close(containerfd);
-
- if (r < 0) {
- r = log_error_errno(r, "Failed to copy tree: %m");
- goto child_fail;
- }
-
- _exit(EXIT_SUCCESS);
-
- child_fail:
- (void) write(errno_pipe_fd[1], &r, sizeof(r));
- errno_pipe_fd[1] = safe_close(errno_pipe_fd[1]);
-
- _exit(EXIT_FAILURE);
- }
-
- errno_pipe_fd[1] = safe_close(errno_pipe_fd[1]);
-
- /* Copying might take a while, hence install a watch the
- * child, and return */
-
- o = new0(MachineOperation, 1);
- if (!o)
- return log_oom();
-
- o->pid = child;
- o->message = sd_bus_message_ref(message);
- o->errno_fd = errno_pipe_fd[0];
- errno_pipe_fd[0] = -1;
-
- r = sd_event_add_child(m->manager->event, &o->event_source, child, WEXITED, machine_operation_done, o);
- if (r < 0) {
- machine_operation_unref(o);
- return log_oom();
- }
-
- LIST_PREPEND(operations, m->operations, o);
- m->n_operations++;
- o->machine = m;
-
- return 1;
-}
-
-const sd_bus_vtable machine_vtable[] = {
- SD_BUS_VTABLE_START(0),
- SD_BUS_PROPERTY("Name", "s", NULL, offsetof(Machine, name), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("Id", "ay", property_get_id, 0, SD_BUS_VTABLE_PROPERTY_CONST),
- BUS_PROPERTY_DUAL_TIMESTAMP("Timestamp", offsetof(Machine, timestamp), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("Service", "s", NULL, offsetof(Machine, service), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("Unit", "s", NULL, offsetof(Machine, unit), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("Scope", "s", NULL, offsetof(Machine, unit), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
- SD_BUS_PROPERTY("Leader", "u", NULL, offsetof(Machine, leader), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("Class", "s", property_get_class, offsetof(Machine, class), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("RootDirectory", "s", NULL, offsetof(Machine, root_directory), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("NetworkInterfaces", "ai", property_get_netif, 0, SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("State", "s", property_get_state, 0, 0),
- SD_BUS_METHOD("Terminate", NULL, NULL, bus_machine_method_terminate, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("Kill", "si", NULL, bus_machine_method_kill, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("GetAddresses", NULL, "a(iay)", bus_machine_method_get_addresses, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("GetOSRelease", NULL, "a{ss}", bus_machine_method_get_os_release, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("OpenPTY", NULL, "hs", bus_machine_method_open_pty, 0),
- SD_BUS_METHOD("OpenLogin", NULL, "hs", bus_machine_method_open_login, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("BindMount", "ssbb", NULL, bus_machine_method_bind_mount, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("CopyFrom", "ss", NULL, bus_machine_method_copy, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("CopyTo", "ss", NULL, bus_machine_method_copy, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_VTABLE_END
-};
-
-int machine_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) {
- Manager *m = userdata;
- Machine *machine;
- int r;
-
- assert(bus);
- assert(path);
- assert(interface);
- assert(found);
- assert(m);
-
- if (streq(path, "/org/freedesktop/machine1/machine/self")) {
- _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
- sd_bus_message *message;
- pid_t pid;
-
- message = sd_bus_get_current_message(bus);
- if (!message)
- return 0;
-
- r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
- if (r < 0)
- return r;
-
- r = sd_bus_creds_get_pid(creds, &pid);
- if (r < 0)
- return r;
-
- r = manager_get_machine_by_pid(m, pid, &machine);
- if (r <= 0)
- return 0;
- } else {
- _cleanup_free_ char *e = NULL;
- const char *p;
-
- p = startswith(path, "/org/freedesktop/machine1/machine/");
- if (!p)
- return 0;
-
- e = bus_label_unescape(p);
- if (!e)
- return -ENOMEM;
-
- machine = hashmap_get(m->machines, e);
- if (!machine)
- return 0;
- }
-
- *found = machine;
- return 1;
-}
-
-char *machine_bus_path(Machine *m) {
- _cleanup_free_ char *e = NULL;
-
- assert(m);
-
- e = bus_label_escape(m->name);
- if (!e)
- return NULL;
-
- return strappend("/org/freedesktop/machine1/machine/", e);
-}
-
-int machine_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) {
- _cleanup_strv_free_ char **l = NULL;
- Machine *machine = NULL;
- Manager *m = userdata;
- Iterator i;
- int r;
-
- assert(bus);
- assert(path);
- assert(nodes);
-
- HASHMAP_FOREACH(machine, m->machines, i) {
- char *p;
-
- p = machine_bus_path(machine);
- if (!p)
- return -ENOMEM;
-
- r = strv_consume(&l, p);
- if (r < 0)
- return r;
- }
-
- *nodes = l;
- l = NULL;
-
- return 1;
-}
-
-int machine_send_signal(Machine *m, bool new_machine) {
- _cleanup_free_ char *p = NULL;
-
- assert(m);
-
- p = machine_bus_path(m);
- if (!p)
- return -ENOMEM;
-
- return sd_bus_emit_signal(
- m->manager->bus,
- "/org/freedesktop/machine1",
- "org.freedesktop.machine1.Manager",
- new_machine ? "MachineNew" : "MachineRemoved",
- "so", m->name, p);
-}
-
-int machine_send_create_reply(Machine *m, sd_bus_error *error) {
- _cleanup_bus_message_unref_ sd_bus_message *c = NULL;
- _cleanup_free_ char *p = NULL;
-
- assert(m);
-
- if (!m->create_message)
- return 0;
-
- c = m->create_message;
- m->create_message = NULL;
-
- if (error)
- return sd_bus_reply_method_error(c, error);
-
- /* Update the machine state file before we notify the client
- * about the result. */
- machine_save(m);
-
- p = machine_bus_path(m);
- if (!p)
- return -ENOMEM;
-
- return sd_bus_reply_method_return(c, "o", p);
-}
+++ /dev/null
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-#pragma once
-
-/***
- This file is part of systemd.
-
- Copyright 2013 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include "sd-bus.h"
-
-extern const sd_bus_vtable machine_vtable[];
-
-char *machine_bus_path(Machine *s);
-int machine_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error);
-int machine_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error);
-
-int bus_machine_method_terminate(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
-int bus_machine_method_kill(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
-int bus_machine_method_get_addresses(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
-int bus_machine_method_get_os_release(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
-int bus_machine_method_open_pty(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
-int bus_machine_method_open_login(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
-int bus_machine_method_bind_mount(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
-int bus_machine_method_copy(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
-
-int machine_send_signal(Machine *m, bool new_machine);
-int machine_send_create_reply(Machine *m, sd_bus_error *error);
+++ /dev/null
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright 2011 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-
-#include "sd-messages.h"
-
-#include "util.h"
-#include "mkdir.h"
-#include "hashmap.h"
-#include "fileio.h"
-#include "special.h"
-#include "unit-name.h"
-#include "bus-util.h"
-#include "bus-error.h"
-#include "machine.h"
-#include "machine-dbus.h"
-
-Machine* machine_new(Manager *manager, const char *name) {
- Machine *m;
-
- assert(manager);
- assert(name);
-
- m = new0(Machine, 1);
- if (!m)
- return NULL;
-
- m->name = strdup(name);
- if (!m->name)
- goto fail;
-
- m->state_file = strappend("/run/systemd/machines/", m->name);
- if (!m->state_file)
- goto fail;
-
- if (hashmap_put(manager->machines, m->name, m) < 0)
- goto fail;
-
- m->class = _MACHINE_CLASS_INVALID;
- m->manager = manager;
-
- return m;
-
-fail:
- free(m->state_file);
- free(m->name);
- free(m);
-
- return NULL;
-}
-
-void machine_free(Machine *m) {
- assert(m);
-
- while (m->operations)
- machine_operation_unref(m->operations);
-
- if (m->in_gc_queue)
- LIST_REMOVE(gc_queue, m->manager->machine_gc_queue, m);
-
- if (m->unit) {
- hashmap_remove(m->manager->machine_units, m->unit);
- free(m->unit);
- }
-
- free(m->scope_job);
-
- hashmap_remove(m->manager->machines, m->name);
-
- if (m->leader > 0)
- hashmap_remove_value(m->manager->machine_leaders, UINT_TO_PTR(m->leader), m);
-
- sd_bus_message_unref(m->create_message);
-
- free(m->name);
- free(m->state_file);
- free(m->service);
- free(m->root_directory);
- free(m->netif);
- free(m);
-}
-
-int machine_save(Machine *m) {
- _cleanup_free_ char *temp_path = NULL;
- _cleanup_fclose_ FILE *f = NULL;
- int r;
-
- assert(m);
- assert(m->state_file);
-
- if (!m->started)
- return 0;
-
- r = mkdir_safe_label("/run/systemd/machines", 0755, 0, 0);
- if (r < 0)
- goto finish;
-
- r = fopen_temporary(m->state_file, &f, &temp_path);
- if (r < 0)
- goto finish;
-
- fchmod(fileno(f), 0644);
-
- fprintf(f,
- "# This is private data. Do not parse.\n"
- "NAME=%s\n",
- m->name);
-
- if (m->unit) {
- _cleanup_free_ char *escaped;
-
- escaped = cescape(m->unit);
- if (!escaped) {
- r = -ENOMEM;
- goto finish;
- }
-
- fprintf(f, "SCOPE=%s\n", escaped); /* We continue to call this "SCOPE=" because it is internal only, and we want to stay compatible with old files */
- }
-
- if (m->scope_job)
- fprintf(f, "SCOPE_JOB=%s\n", m->scope_job);
-
- if (m->service) {
- _cleanup_free_ char *escaped;
-
- escaped = cescape(m->service);
- if (!escaped) {
- r = -ENOMEM;
- goto finish;
- }
- fprintf(f, "SERVICE=%s\n", escaped);
- }
-
- if (m->root_directory) {
- _cleanup_free_ char *escaped;
-
- escaped = cescape(m->root_directory);
- if (!escaped) {
- r = -ENOMEM;
- goto finish;
- }
- fprintf(f, "ROOT=%s\n", escaped);
- }
-
- if (!sd_id128_equal(m->id, SD_ID128_NULL))
- fprintf(f, "ID=" SD_ID128_FORMAT_STR "\n", SD_ID128_FORMAT_VAL(m->id));
-
- if (m->leader != 0)
- fprintf(f, "LEADER="PID_FMT"\n", m->leader);
-
- if (m->class != _MACHINE_CLASS_INVALID)
- fprintf(f, "CLASS=%s\n", machine_class_to_string(m->class));
-
- if (dual_timestamp_is_set(&m->timestamp))
- fprintf(f,
- "REALTIME="USEC_FMT"\n"
- "MONOTONIC="USEC_FMT"\n",
- m->timestamp.realtime,
- m->timestamp.monotonic);
-
- if (m->n_netif > 0) {
- unsigned i;
-
- fputs("NETIF=", f);
-
- for (i = 0; i < m->n_netif; i++) {
- if (i != 0)
- fputc(' ', f);
-
- fprintf(f, "%i", m->netif[i]);
- }
-
- fputc('\n', f);
- }
-
- r = fflush_and_check(f);
- if (r < 0)
- goto finish;
-
- if (rename(temp_path, m->state_file) < 0) {
- r = -errno;
- goto finish;
- }
-
- free(temp_path);
- temp_path = NULL;
-
- if (m->unit) {
- char *sl;
-
- /* Create a symlink from the unit name to the machine
- * name, so that we can quickly find the machine for
- * each given unit. Ignore error. */
- sl = strjoina("/run/systemd/machines/unit:", m->unit);
- (void) symlink(m->name, sl);
- }
-
-finish:
- if (temp_path)
- unlink(temp_path);
-
- if (r < 0)
- log_error_errno(r, "Failed to save machine data %s: %m", m->state_file);
-
- return r;
-}
-
-static void machine_unlink(Machine *m) {
- assert(m);
-
- if (m->unit) {
-
- char *sl;
-
- sl = strjoina("/run/systemd/machines/unit:", m->unit);
- unlink(sl);
- }
-
- if (m->state_file)
- unlink(m->state_file);
-}
-
-int machine_load(Machine *m) {
- _cleanup_free_ char *realtime = NULL, *monotonic = NULL, *id = NULL, *leader = NULL, *class = NULL, *netif = NULL;
- int r;
-
- assert(m);
-
- r = parse_env_file(m->state_file, NEWLINE,
- "SCOPE", &m->unit,
- "SCOPE_JOB", &m->scope_job,
- "SERVICE", &m->service,
- "ROOT", &m->root_directory,
- "ID", &id,
- "LEADER", &leader,
- "CLASS", &class,
- "REALTIME", &realtime,
- "MONOTONIC", &monotonic,
- "NETIF", &netif,
- NULL);
- if (r < 0) {
- if (r == -ENOENT)
- return 0;
-
- return log_error_errno(r, "Failed to read %s: %m", m->state_file);
- }
-
- if (id)
- sd_id128_from_string(id, &m->id);
-
- if (leader)
- parse_pid(leader, &m->leader);
-
- if (class) {
- MachineClass c;
-
- c = machine_class_from_string(class);
- if (c >= 0)
- m->class = c;
- }
-
- if (realtime) {
- unsigned long long l;
- if (sscanf(realtime, "%llu", &l) > 0)
- m->timestamp.realtime = l;
- }
-
- if (monotonic) {
- unsigned long long l;
- if (sscanf(monotonic, "%llu", &l) > 0)
- m->timestamp.monotonic = l;
- }
-
- if (netif) {
- size_t l, allocated = 0, nr = 0;
- const char *word, *state;
- int *ni = NULL;
-
- FOREACH_WORD(word, l, netif, state) {
- char buf[l+1];
- int ifi;
-
- *(char*) (mempcpy(buf, word, l)) = 0;
-
- if (safe_atoi(buf, &ifi) < 0)
- continue;
- if (ifi <= 0)
- continue;
-
- if (!GREEDY_REALLOC(ni, allocated, nr+1)) {
- free(ni);
- return log_oom();
- }
-
- ni[nr++] = ifi;
- }
-
- free(m->netif);
- m->netif = ni;
- m->n_netif = nr;
- }
-
- return r;
-}
-
-static int machine_start_scope(Machine *m, sd_bus_message *properties, sd_bus_error *error) {
- int r = 0;
-
- assert(m);
-
- if (!m->unit) {
- _cleanup_free_ char *escaped = NULL;
- char *scope, *description, *job = NULL;
-
- escaped = unit_name_escape(m->name);
- if (!escaped)
- return log_oom();
-
- scope = strjoin("machine-", escaped, ".scope", NULL);
- if (!scope)
- return log_oom();
-
- description = strjoina(m->class == MACHINE_VM ? "Virtual Machine " : "Container ", m->name);
-
- r = manager_start_scope(m->manager, scope, m->leader, SPECIAL_MACHINE_SLICE, description, properties, error, &job);
- if (r < 0) {
- log_error("Failed to start machine scope: %s", bus_error_message(error, r));
- free(scope);
- return r;
- } else {
- m->unit = scope;
-
- free(m->scope_job);
- m->scope_job = job;
- }
- }
-
- if (m->unit)
- hashmap_put(m->manager->machine_units, m->unit, m);
-
- return r;
-}
-
-int machine_start(Machine *m, sd_bus_message *properties, sd_bus_error *error) {
- int r;
-
- assert(m);
-
- if (m->started)
- return 0;
-
- r = hashmap_put(m->manager->machine_leaders, UINT_TO_PTR(m->leader), m);
- if (r < 0)
- return r;
-
- /* Create cgroup */
- r = machine_start_scope(m, properties, error);
- if (r < 0)
- return r;
-
- log_struct(LOG_INFO,
- LOG_MESSAGE_ID(SD_MESSAGE_MACHINE_START),
- "NAME=%s", m->name,
- "LEADER="PID_FMT, m->leader,
- LOG_MESSAGE("New machine %s.", m->name),
- NULL);
-
- if (!dual_timestamp_is_set(&m->timestamp))
- dual_timestamp_get(&m->timestamp);
-
- m->started = true;
-
- /* Save new machine data */
- machine_save(m);
-
- machine_send_signal(m, true);
-
- return 0;
-}
-
-static int machine_stop_scope(Machine *m) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- char *job = NULL;
- int r;
-
- assert(m);
-
- if (!m->unit)
- return 0;
-
- r = manager_stop_unit(m->manager, m->unit, &error, &job);
- if (r < 0) {
- log_error("Failed to stop machine scope: %s", bus_error_message(&error, r));
- return r;
- }
-
- free(m->scope_job);
- m->scope_job = job;
-
- return 0;
-}
-
-int machine_stop(Machine *m) {
- int r = 0, k;
- assert(m);
-
- if (m->started)
- log_struct(LOG_INFO,
- LOG_MESSAGE_ID(SD_MESSAGE_MACHINE_STOP),
- "NAME=%s", m->name,
- "LEADER="PID_FMT, m->leader,
- LOG_MESSAGE("Machine %s terminated.", m->name),
- NULL);
-
- /* Kill cgroup */
- k = machine_stop_scope(m);
- if (k < 0)
- r = k;
-
- machine_unlink(m);
- machine_add_to_gc_queue(m);
-
- if (m->started)
- machine_send_signal(m, false);
-
- m->started = false;
-
- return r;
-}
-
-bool machine_check_gc(Machine *m, bool drop_not_started) {
- assert(m);
-
- if (drop_not_started && !m->started)
- return false;
-
- if (m->scope_job && manager_job_is_active(m->manager, m->scope_job))
- return true;
-
- if (m->unit && manager_unit_is_active(m->manager, m->unit))
- return true;
-
- return false;
-}
-
-void machine_add_to_gc_queue(Machine *m) {
- assert(m);
-
- if (m->in_gc_queue)
- return;
-
- LIST_PREPEND(gc_queue, m->manager->machine_gc_queue, m);
- m->in_gc_queue = true;
-}
-
-MachineState machine_get_state(Machine *s) {
- assert(s);
-
- if (s->scope_job)
- return s->started ? MACHINE_OPENING : MACHINE_CLOSING;
-
- return MACHINE_RUNNING;
-}
-
-int machine_kill(Machine *m, KillWho who, int signo) {
- assert(m);
-
- if (!m->unit)
- return -ESRCH;
-
- if (who == KILL_LEADER) {
- /* If we shall simply kill the leader, do so directly */
-
- if (kill(m->leader, signo) < 0)
- return -errno;
-
- return 0;
- }
-
- /* Otherwise make PID 1 do it for us, for the entire cgroup */
- return manager_kill_unit(m->manager, m->unit, signo, NULL);
-}
-
-MachineOperation *machine_operation_unref(MachineOperation *o) {
- if (!o)
- return NULL;
-
- sd_event_source_unref(o->event_source);
-
- safe_close(o->errno_fd);
-
- if (o->pid > 1)
- (void) kill(o->pid, SIGKILL);
-
- sd_bus_message_unref(o->message);
-
- if (o->machine) {
- LIST_REMOVE(operations, o->machine->operations, o);
- o->machine->n_operations--;
- }
-
- free(o);
- return NULL;
-}
-
-static const char* const machine_class_table[_MACHINE_CLASS_MAX] = {
- [MACHINE_CONTAINER] = "container",
- [MACHINE_VM] = "vm"
-};
-
-DEFINE_STRING_TABLE_LOOKUP(machine_class, MachineClass);
-
-static const char* const machine_state_table[_MACHINE_STATE_MAX] = {
- [MACHINE_OPENING] = "opening",
- [MACHINE_RUNNING] = "running",
- [MACHINE_CLOSING] = "closing"
-};
-
-DEFINE_STRING_TABLE_LOOKUP(machine_state, MachineState);
-
-static const char* const kill_who_table[_KILL_WHO_MAX] = {
- [KILL_LEADER] = "leader",
- [KILL_ALL] = "all"
-};
-
-DEFINE_STRING_TABLE_LOOKUP(kill_who, KillWho);
+++ /dev/null
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-#pragma once
-
-/***
- This file is part of systemd.
-
- Copyright 2013 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-typedef struct Machine Machine;
-typedef struct MachineOperation MachineOperation;
-typedef enum KillWho KillWho;
-
-#include "list.h"
-#include "machined.h"
-
-typedef enum MachineState {
- MACHINE_OPENING, /* Machine is being registered */
- MACHINE_RUNNING, /* Machine is running */
- MACHINE_CLOSING, /* Machine is terminating */
- _MACHINE_STATE_MAX,
- _MACHINE_STATE_INVALID = -1
-} MachineState;
-
-typedef enum MachineClass {
- MACHINE_CONTAINER,
- MACHINE_VM,
- _MACHINE_CLASS_MAX,
- _MACHINE_CLASS_INVALID = -1
-} MachineClass;
-
-enum KillWho {
- KILL_LEADER,
- KILL_ALL,
- _KILL_WHO_MAX,
- _KILL_WHO_INVALID = -1
-};
-
-#define MACHINE_OPERATIONS_MAX 64
-
-struct MachineOperation {
- Machine *machine;
- pid_t pid;
- sd_bus_message *message;
- int errno_fd;
- sd_event_source *event_source;
- LIST_FIELDS(MachineOperation, operations);
-};
-
-struct Machine {
- Manager *manager;
-
- char *name;
- sd_id128_t id;
-
- MachineState state;
- MachineClass class;
-
- char *state_file;
- char *service;
- char *root_directory;
-
- char *unit;
- char *scope_job;
-
- pid_t leader;
-
- dual_timestamp timestamp;
-
- bool in_gc_queue:1;
- bool started:1;
-
- sd_bus_message *create_message;
-
- int *netif;
- unsigned n_netif;
-
- LIST_FIELDS(Machine, gc_queue);
-
- MachineOperation *operations;
- unsigned n_operations;
-};
-
-Machine* machine_new(Manager *manager, const char *name);
-void machine_free(Machine *m);
-bool machine_check_gc(Machine *m, bool drop_not_started);
-void machine_add_to_gc_queue(Machine *m);
-int machine_start(Machine *m, sd_bus_message *properties, sd_bus_error *error);
-int machine_stop(Machine *m);
-int machine_save(Machine *m);
-int machine_load(Machine *m);
-int machine_kill(Machine *m, KillWho who, int signo);
-
-MachineState machine_get_state(Machine *u);
-
-MachineOperation *machine_operation_unref(MachineOperation *o);
-
-const char* machine_class_to_string(MachineClass t) _const_;
-MachineClass machine_class_from_string(const char *s) _pure_;
-
-const char* machine_state_to_string(MachineState t) _const_;
-MachineState machine_state_from_string(const char *s) _pure_;
-
-const char *kill_who_to_string(KillWho k) _const_;
-KillWho kill_who_from_string(const char *s) _pure_;
+++ /dev/null
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright 2013 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <sys/socket.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <getopt.h>
-#include <locale.h>
-#include <fcntl.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <net/if.h>
-#include <sys/mount.h>
-
-#include "sd-bus.h"
-#include "log.h"
-#include "util.h"
-#include "macro.h"
-#include "pager.h"
-#include "spawn-polkit-agent.h"
-#include "bus-util.h"
-#include "bus-error.h"
-#include "build.h"
-#include "strv.h"
-#include "unit-name.h"
-#include "cgroup-show.h"
-#include "logs-show.h"
-#include "cgroup-util.h"
-#include "ptyfwd.h"
-#include "event-util.h"
-#include "path-util.h"
-#include "mkdir.h"
-#include "copy.h"
-#include "verbs.h"
-#include "import-util.h"
-
-static char **arg_property = NULL;
-static bool arg_all = false;
-static bool arg_full = false;
-static bool arg_no_pager = false;
-static bool arg_legend = true;
-static const char *arg_kill_who = NULL;
-static int arg_signal = SIGTERM;
-static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
-static char *arg_host = NULL;
-static bool arg_read_only = false;
-static bool arg_mkdir = false;
-static bool arg_quiet = false;
-static bool arg_ask_password = true;
-static unsigned arg_lines = 10;
-static OutputMode arg_output = OUTPUT_SHORT;
-static bool arg_force = false;
-static ImportVerify arg_verify = IMPORT_VERIFY_SIGNATURE;
-static const char* arg_dkr_index_url = NULL;
-static const char* arg_format = NULL;
-
-static void pager_open_if_enabled(void) {
-
- if (arg_no_pager)
- return;
-
- pager_open(false);
-}
-
-static void polkit_agent_open_if_enabled(void) {
-
- /* Open the polkit agent as a child process if necessary */
-
- if (!arg_ask_password)
- return;
-
- if (arg_transport != BUS_TRANSPORT_LOCAL)
- return;
-
- polkit_agent_open();
-}
-
-static OutputFlags get_output_flags(void) {
- return
- arg_all * OUTPUT_SHOW_ALL |
- arg_full * OUTPUT_FULL_WIDTH |
- (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH |
- on_tty() * OUTPUT_COLOR |
- !arg_quiet * OUTPUT_WARN_CUTOFF;
-}
-
-typedef struct MachineInfo {
- const char *name;
- const char *class;
- const char *service;
-} MachineInfo;
-
-static int compare_machine_info(const void *a, const void *b) {
- const MachineInfo *x = a, *y = b;
-
- return strcmp(x->name, y->name);
-}
-
-static int list_machines(int argc, char *argv[], void *userdata) {
-
- size_t max_name = strlen("MACHINE"), max_class = strlen("CLASS"), max_service = strlen("SERVICE");
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- _cleanup_free_ MachineInfo *machines = NULL;
- const char *name, *class, *service, *object;
- size_t n_machines = 0, n_allocated = 0, j;
- sd_bus *bus = userdata;
- int r;
-
- assert(bus);
-
- pager_open_if_enabled();
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.machine1",
- "/org/freedesktop/machine1",
- "org.freedesktop.machine1.Manager",
- "ListMachines",
- &error,
- &reply,
- NULL);
- if (r < 0) {
- log_error("Could not get machines: %s", bus_error_message(&error, -r));
- return r;
- }
-
- r = sd_bus_message_enter_container(reply, 'a', "(ssso)");
- if (r < 0)
- return bus_log_parse_error(r);
-
- while ((r = sd_bus_message_read(reply, "(ssso)", &name, &class, &service, &object)) > 0) {
- size_t l;
-
- if (!GREEDY_REALLOC(machines, n_allocated, n_machines + 1))
- return log_oom();
-
- machines[n_machines].name = name;
- machines[n_machines].class = class;
- machines[n_machines].service = service;
-
- l = strlen(name);
- if (l > max_name)
- max_name = l;
-
- l = strlen(class);
- if (l > max_class)
- max_class = l;
-
- l = strlen(service);
- if (l > max_service)
- max_service = l;
-
- n_machines ++;
- }
- if (r < 0)
- return bus_log_parse_error(r);
-
- r = sd_bus_message_exit_container(reply);
- if (r < 0)
- return bus_log_parse_error(r);
-
- qsort_safe(machines, n_machines, sizeof(MachineInfo), compare_machine_info);
-
- if (arg_legend)
- printf("%-*s %-*s %-*s\n",
- (int) max_name, "MACHINE",
- (int) max_class, "CLASS",
- (int) max_service, "SERVICE");
-
- for (j = 0; j < n_machines; j++)
- printf("%-*s %-*s %-*s\n",
- (int) max_name, machines[j].name,
- (int) max_class, machines[j].class,
- (int) max_service, machines[j].service);
-
- if (arg_legend)
- printf("\n%zu machines listed.\n", n_machines);
-
- return 0;
-}
-
-typedef struct ImageInfo {
- const char *name;
- const char *type;
- bool read_only;
- usec_t crtime;
- usec_t mtime;
- uint64_t size;
-} ImageInfo;
-
-static int compare_image_info(const void *a, const void *b) {
- const ImageInfo *x = a, *y = b;
-
- return strcmp(x->name, y->name);
-}
-
-static int list_images(int argc, char *argv[], void *userdata) {
-
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- size_t max_name = strlen("NAME"), max_type = strlen("TYPE"), max_size = strlen("USAGE"), max_crtime = strlen("CREATED"), max_mtime = strlen("MODIFIED");
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- _cleanup_free_ ImageInfo *images = NULL;
- size_t n_images = 0, n_allocated = 0, j;
- const char *name, *type, *object;
- sd_bus *bus = userdata;
- uint64_t crtime, mtime, size;
- int read_only, r;
-
- assert(bus);
-
- pager_open_if_enabled();
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.machine1",
- "/org/freedesktop/machine1",
- "org.freedesktop.machine1.Manager",
- "ListImages",
- &error,
- &reply,
- "");
- if (r < 0) {
- log_error("Could not get images: %s", bus_error_message(&error, -r));
- return r;
- }
-
- r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssbttto)");
- if (r < 0)
- return bus_log_parse_error(r);
-
- while ((r = sd_bus_message_read(reply, "(ssbttto)", &name, &type, &read_only, &crtime, &mtime, &size, &object)) > 0) {
- char buf[MAX(FORMAT_TIMESTAMP_MAX, FORMAT_BYTES_MAX)];
- size_t l;
-
- if (name[0] == '.' && !arg_all)
- continue;
-
- if (!GREEDY_REALLOC(images, n_allocated, n_images + 1))
- return log_oom();
-
- images[n_images].name = name;
- images[n_images].type = type;
- images[n_images].read_only = read_only;
- images[n_images].crtime = crtime;
- images[n_images].mtime = mtime;
- images[n_images].size = size;
-
- l = strlen(name);
- if (l > max_name)
- max_name = l;
-
- l = strlen(type);
- if (l > max_type)
- max_type = l;
-
- if (crtime != 0) {
- l = strlen(strna(format_timestamp(buf, sizeof(buf), crtime)));
- if (l > max_crtime)
- max_crtime = l;
- }
-
- if (mtime != 0) {
- l = strlen(strna(format_timestamp(buf, sizeof(buf), mtime)));
- if (l > max_mtime)
- max_mtime = l;
- }
-
- if (size != (uint64_t) -1) {
- l = strlen(strna(format_bytes(buf, sizeof(buf), size)));
- if (l > max_size)
- max_size = l;
- }
-
- n_images++;
- }
- if (r < 0)
- return bus_log_parse_error(r);
-
- r = sd_bus_message_exit_container(reply);
- if (r < 0)
- return bus_log_parse_error(r);
-
- qsort_safe(images, n_images, sizeof(ImageInfo), compare_image_info);
-
- if (arg_legend)
- printf("%-*s %-*s %-3s %-*s %-*s %-*s\n",
- (int) max_name, "NAME",
- (int) max_type, "TYPE",
- "RO",
- (int) max_size, "USAGE",
- (int) max_crtime, "CREATED",
- (int) max_mtime, "MODIFIED");
-
- for (j = 0; j < n_images; j++) {
- char crtime_buf[FORMAT_TIMESTAMP_MAX], mtime_buf[FORMAT_TIMESTAMP_MAX], size_buf[FORMAT_BYTES_MAX];
-
- printf("%-*s %-*s %s%-3s%s %-*s %-*s %-*s\n",
- (int) max_name, images[j].name,
- (int) max_type, images[j].type,
- images[j].read_only ? ansi_highlight_red() : "", yes_no(images[j].read_only), images[j].read_only ? ansi_highlight_off() : "",
- (int) max_size, strna(format_bytes(size_buf, sizeof(size_buf), images[j].size)),
- (int) max_crtime, strna(format_timestamp(crtime_buf, sizeof(crtime_buf), images[j].crtime)),
- (int) max_mtime, strna(format_timestamp(mtime_buf, sizeof(mtime_buf), images[j].mtime)));
- }
-
- if (arg_legend)
- printf("\n%zu images listed.\n", n_images);
-
- return 0;
-}
-
-static int show_unit_cgroup(sd_bus *bus, const char *unit, pid_t leader) {
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_free_ char *path = NULL;
- const char *cgroup;
- int r;
- unsigned c;
-
- assert(bus);
- assert(unit);
-
- if (arg_transport == BUS_TRANSPORT_REMOTE)
- return 0;
-
- path = unit_dbus_path_from_name(unit);
- if (!path)
- return log_oom();
-
- r = sd_bus_get_property(
- bus,
- "org.freedesktop.systemd1",
- path,
- endswith(unit, ".scope") ? "org.freedesktop.systemd1.Scope" : "org.freedesktop.systemd1.Service",
- "ControlGroup",
- &error,
- &reply,
- "s");
- if (r < 0) {
- log_error("Failed to query ControlGroup: %s", bus_error_message(&error, -r));
- return r;
- }
-
- r = sd_bus_message_read(reply, "s", &cgroup);
- if (r < 0)
- return bus_log_parse_error(r);
-
- if (isempty(cgroup))
- return 0;
-
- if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup, false) != 0 && leader <= 0)
- return 0;
-
- c = columns();
- if (c > 18)
- c -= 18;
- else
- c = 0;
-
- show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, cgroup, "\t\t ", c, false, &leader, leader > 0, get_output_flags());
- return 0;
-}
-
-static int print_addresses(sd_bus *bus, const char *name, int ifi, const char *prefix, const char *prefix2) {
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- int r;
-
- assert(bus);
- assert(name);
- assert(prefix);
- assert(prefix2);
-
- r = sd_bus_call_method(bus,
- "org.freedesktop.machine1",
- "/org/freedesktop/machine1",
- "org.freedesktop.machine1.Manager",
- "GetMachineAddresses",
- NULL,
- &reply,
- "s", name);
- if (r < 0)
- return r;
-
- r = sd_bus_message_enter_container(reply, 'a', "(iay)");
- if (r < 0)
- return bus_log_parse_error(r);
-
- while ((r = sd_bus_message_enter_container(reply, 'r', "iay")) > 0) {
- int family;
- const void *a;
- size_t sz;
- char buffer[MAX(INET6_ADDRSTRLEN, INET_ADDRSTRLEN)];
-
- r = sd_bus_message_read(reply, "i", &family);
- if (r < 0)
- return bus_log_parse_error(r);
-
- r = sd_bus_message_read_array(reply, 'y', &a, &sz);
- if (r < 0)
- return bus_log_parse_error(r);
-
- fputs(prefix, stdout);
- fputs(inet_ntop(family, a, buffer, sizeof(buffer)), stdout);
- if (family == AF_INET6 && ifi > 0)
- printf("%%%i", ifi);
- fputc('\n', stdout);
-
- r = sd_bus_message_exit_container(reply);
- if (r < 0)
- return bus_log_parse_error(r);
-
- if (prefix != prefix2)
- prefix = prefix2;
- }
- if (r < 0)
- return bus_log_parse_error(r);
-
- r = sd_bus_message_exit_container(reply);
- if (r < 0)
- return bus_log_parse_error(r);
-
- return 0;
-}
-
-static int print_os_release(sd_bus *bus, const char *name, const char *prefix) {
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- const char *k, *v, *pretty = NULL;
- int r;
-
- assert(bus);
- assert(name);
- assert(prefix);
-
- r = sd_bus_call_method(bus,
- "org.freedesktop.machine1",
- "/org/freedesktop/machine1",
- "org.freedesktop.machine1.Manager",
- "GetMachineOSRelease",
- NULL,
- &reply,
- "s", name);
- if (r < 0)
- return r;
-
- r = sd_bus_message_enter_container(reply, 'a', "{ss}");
- if (r < 0)
- return bus_log_parse_error(r);
-
- while ((r = sd_bus_message_read(reply, "{ss}", &k, &v)) > 0) {
- if (streq(k, "PRETTY_NAME"))
- pretty = v;
-
- }
- if (r < 0)
- return bus_log_parse_error(r);
-
- r = sd_bus_message_exit_container(reply);
- if (r < 0)
- return bus_log_parse_error(r);
-
- if (pretty)
- printf("%s%s\n", prefix, pretty);
-
- return 0;
-}
-
-typedef struct MachineStatusInfo {
- char *name;
- sd_id128_t id;
- char *class;
- char *service;
- char *unit;
- char *root_directory;
- pid_t leader;
- struct dual_timestamp timestamp;
- int *netif;
- unsigned n_netif;
-} MachineStatusInfo;
-
-static void print_machine_status_info(sd_bus *bus, MachineStatusInfo *i) {
- char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
- char since2[FORMAT_TIMESTAMP_MAX], *s2;
- int ifi = -1;
-
- assert(bus);
- assert(i);
-
- fputs(strna(i->name), stdout);
-
- if (!sd_id128_equal(i->id, SD_ID128_NULL))
- printf("(" SD_ID128_FORMAT_STR ")\n", SD_ID128_FORMAT_VAL(i->id));
- else
- putchar('\n');
-
- s1 = format_timestamp_relative(since1, sizeof(since1), i->timestamp.realtime);
- s2 = format_timestamp(since2, sizeof(since2), i->timestamp.realtime);
-
- if (s1)
- printf("\t Since: %s; %s\n", s2, s1);
- else if (s2)
- printf("\t Since: %s\n", s2);
-
- if (i->leader > 0) {
- _cleanup_free_ char *t = NULL;
-
- printf("\t Leader: %u", (unsigned) i->leader);
-
- get_process_comm(i->leader, &t);
- if (t)
- printf(" (%s)", t);
-
- putchar('\n');
- }
-
- if (i->service) {
- printf("\t Service: %s", i->service);
-
- if (i->class)
- printf("; class %s", i->class);
-
- putchar('\n');
- } else if (i->class)
- printf("\t Class: %s\n", i->class);
-
- if (i->root_directory)
- printf("\t Root: %s\n", i->root_directory);
-
- if (i->n_netif > 0) {
- unsigned c;
-
- fputs("\t Iface:", stdout);
-
- for (c = 0; c < i->n_netif; c++) {
- char name[IF_NAMESIZE+1] = "";
-
- if (if_indextoname(i->netif[c], name)) {
- fputc(' ', stdout);
- fputs(name, stdout);
-
- if (ifi < 0)
- ifi = i->netif[c];
- else
- ifi = 0;
- } else
- printf(" %i", i->netif[c]);
- }
-
- fputc('\n', stdout);
- }
-
- print_addresses(bus, i->name, ifi,
- "\t Address: ",
- "\t ");
-
- print_os_release(bus, i->name, "\t OS: ");
-
- if (i->unit) {
- printf("\t Unit: %s\n", i->unit);
- show_unit_cgroup(bus, i->unit, i->leader);
-
- if (arg_transport == BUS_TRANSPORT_LOCAL) {
-
- show_journal_by_unit(
- stdout,
- i->unit,
- arg_output,
- 0,
- i->timestamp.monotonic,
- arg_lines,
- 0,
- get_output_flags() | OUTPUT_BEGIN_NEWLINE,
- SD_JOURNAL_LOCAL_ONLY,
- true,
- NULL);
- }
- }
-}
-
-static int map_netif(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
- MachineStatusInfo *i = userdata;
- size_t l;
- const void *v;
- int r;
-
- assert_cc(sizeof(int32_t) == sizeof(int));
- r = sd_bus_message_read_array(m, SD_BUS_TYPE_INT32, &v, &l);
- if (r < 0)
- return r;
- if (r == 0)
- return -EBADMSG;
-
- i->n_netif = l / sizeof(int32_t);
- i->netif = memdup(v, l);
- if (!i->netif)
- return -ENOMEM;
-
- return 0;
-}
-
-static int show_machine_info(const char *verb, sd_bus *bus, const char *path, bool *new_line) {
-
- static const struct bus_properties_map map[] = {
- { "Name", "s", NULL, offsetof(MachineStatusInfo, name) },
- { "Class", "s", NULL, offsetof(MachineStatusInfo, class) },
- { "Service", "s", NULL, offsetof(MachineStatusInfo, service) },
- { "Unit", "s", NULL, offsetof(MachineStatusInfo, unit) },
- { "RootDirectory", "s", NULL, offsetof(MachineStatusInfo, root_directory) },
- { "Leader", "u", NULL, offsetof(MachineStatusInfo, leader) },
- { "Timestamp", "t", NULL, offsetof(MachineStatusInfo, timestamp.realtime) },
- { "TimestampMonotonic", "t", NULL, offsetof(MachineStatusInfo, timestamp.monotonic) },
- { "Id", "ay", bus_map_id128, offsetof(MachineStatusInfo, id) },
- { "NetworkInterfaces", "ai", map_netif, 0 },
- {}
- };
-
- MachineStatusInfo info = {};
- int r;
-
- assert(verb);
- assert(bus);
- assert(path);
- assert(new_line);
-
- r = bus_map_all_properties(bus,
- "org.freedesktop.machine1",
- path,
- map,
- &info);
- if (r < 0)
- return log_error_errno(r, "Could not get properties: %m");
-
- if (*new_line)
- printf("\n");
- *new_line = true;
-
- print_machine_status_info(bus, &info);
-
- free(info.name);
- free(info.class);
- free(info.service);
- free(info.unit);
- free(info.root_directory);
- free(info.netif);
-
- return r;
-}
-
-static int show_machine_properties(sd_bus *bus, const char *path, bool *new_line) {
- int r;
-
- assert(bus);
- assert(path);
- assert(new_line);
-
- if (*new_line)
- printf("\n");
-
- *new_line = true;
-
- r = bus_print_all_properties(bus, "org.freedesktop.machine1", path, arg_property, arg_all);
- if (r < 0)
- log_error_errno(r, "Could not get properties: %m");
-
- return r;
-}
-
-static int show_machine(int argc, char *argv[], void *userdata) {
-
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- bool properties, new_line = false;
- sd_bus *bus = userdata;
- int r = 0, i;
-
- assert(bus);
-
- properties = !strstr(argv[0], "status");
-
- pager_open_if_enabled();
-
- if (properties && argc <= 1) {
-
- /* If no argument is specified, inspect the manager
- * itself */
- r = show_machine_properties(bus, "/org/freedesktop/machine1", &new_line);
- if (r < 0)
- return r;
- }
-
- for (i = 1; i < argc; i++) {
- const char *path = NULL;
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.machine1",
- "/org/freedesktop/machine1",
- "org.freedesktop.machine1.Manager",
- "GetMachine",
- &error,
- &reply,
- "s", argv[i]);
- if (r < 0) {
- log_error("Could not get path to machine: %s", bus_error_message(&error, -r));
- return r;
- }
-
- r = sd_bus_message_read(reply, "o", &path);
- if (r < 0)
- return bus_log_parse_error(r);
-
- if (properties)
- r = show_machine_properties(bus, path, &new_line);
- else
- r = show_machine_info(argv[0], bus, path, &new_line);
- }
-
- return r;
-}
-
-typedef struct ImageStatusInfo {
- char *name;
- char *path;
- char *type;
- int read_only;
- usec_t crtime;
- usec_t mtime;
- uint64_t usage;
- uint64_t limit;
- uint64_t usage_exclusive;
- uint64_t limit_exclusive;
-} ImageStatusInfo;
-
-static void print_image_status_info(sd_bus *bus, ImageStatusInfo *i) {
- char ts_relative[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
- char ts_absolute[FORMAT_TIMESTAMP_MAX], *s2;
- char bs[FORMAT_BYTES_MAX], *s3;
- char bs_exclusive[FORMAT_BYTES_MAX], *s4;
-
- assert(bus);
- assert(i);
-
- if (i->name) {
- fputs(i->name, stdout);
- putchar('\n');
- }
-
- if (i->type)
- printf("\t Type: %s\n", i->type);
-
- if (i->path)
- printf("\t Path: %s\n", i->path);
-
- printf("\t RO: %s%s%s\n",
- i->read_only ? ansi_highlight_red() : "",
- i->read_only ? "read-only" : "writable",
- i->read_only ? ansi_highlight_off() : "");
-
- s1 = format_timestamp_relative(ts_relative, sizeof(ts_relative), i->crtime);
- s2 = format_timestamp(ts_absolute, sizeof(ts_absolute), i->crtime);
- if (s1 && s2)
- printf("\t Created: %s; %s\n", s2, s1);
- else if (s2)
- printf("\t Created: %s\n", s2);
-
- s1 = format_timestamp_relative(ts_relative, sizeof(ts_relative), i->mtime);
- s2 = format_timestamp(ts_absolute, sizeof(ts_absolute), i->mtime);
- if (s1 && s2)
- printf("\tModified: %s; %s\n", s2, s1);
- else if (s2)
- printf("\tModified: %s\n", s2);
-
- s3 = format_bytes(bs, sizeof(bs), i->usage);
- s4 = i->usage_exclusive != i->usage ? format_bytes(bs_exclusive, sizeof(bs_exclusive), i->usage_exclusive) : NULL;
- if (s3 && s4)
- printf("\t Usage: %s (exclusive: %s)\n", s3, s4);
- else if (s3)
- printf("\t Usage: %s\n", s3);
-
- s3 = format_bytes(bs, sizeof(bs), i->limit);
- s4 = i->limit_exclusive != i->limit ? format_bytes(bs_exclusive, sizeof(bs_exclusive), i->limit_exclusive) : NULL;
- if (s3 && s4)
- printf("\t Limit: %s (exclusive: %s)\n", s3, s4);
- else if (s3)
- printf("\t Limit: %s\n", s3);
-}
-
-static int show_image_info(sd_bus *bus, const char *path, bool *new_line) {
-
- static const struct bus_properties_map map[] = {
- { "Name", "s", NULL, offsetof(ImageStatusInfo, name) },
- { "Path", "s", NULL, offsetof(ImageStatusInfo, path) },
- { "Type", "s", NULL, offsetof(ImageStatusInfo, type) },
- { "ReadOnly", "b", NULL, offsetof(ImageStatusInfo, read_only) },
- { "CreationTimestamp", "t", NULL, offsetof(ImageStatusInfo, crtime) },
- { "ModificationTimestamp", "t", NULL, offsetof(ImageStatusInfo, mtime) },
- { "Usage", "t", NULL, offsetof(ImageStatusInfo, usage) },
- { "Limit", "t", NULL, offsetof(ImageStatusInfo, limit) },
- { "UsageExclusive", "t", NULL, offsetof(ImageStatusInfo, usage_exclusive) },
- { "LimitExclusive", "t", NULL, offsetof(ImageStatusInfo, limit_exclusive) },
- {}
- };
-
- ImageStatusInfo info = {};
- int r;
-
- assert(bus);
- assert(path);
- assert(new_line);
-
- r = bus_map_all_properties(bus,
- "org.freedesktop.machine1",
- path,
- map,
- &info);
- if (r < 0)
- return log_error_errno(r, "Could not get properties: %m");
-
- if (*new_line)
- printf("\n");
- *new_line = true;
-
- print_image_status_info(bus, &info);
-
- free(info.name);
- free(info.path);
- free(info.type);
-
- return r;
-}
-
-typedef struct PoolStatusInfo {
- char *path;
- uint64_t usage;
- uint64_t limit;
-} PoolStatusInfo;
-
-static void print_pool_status_info(sd_bus *bus, PoolStatusInfo *i) {
- char bs[FORMAT_BYTES_MAX], *s;
-
- if (i->path)
- printf("\t Path: %s\n", i->path);
-
- s = format_bytes(bs, sizeof(bs), i->usage);
- if (s)
- printf("\t Usage: %s\n", s);
-
- s = format_bytes(bs, sizeof(bs), i->limit);
- if (s)
- printf("\t Limit: %s\n", s);
-}
-
-static int show_pool_info(sd_bus *bus) {
-
- static const struct bus_properties_map map[] = {
- { "PoolPath", "s", NULL, offsetof(PoolStatusInfo, path) },
- { "PoolUsage", "t", NULL, offsetof(PoolStatusInfo, usage) },
- { "PoolLimit", "t", NULL, offsetof(PoolStatusInfo, limit) },
- {}
- };
-
- PoolStatusInfo info = {
- .usage = (uint64_t) -1,
- .limit = (uint64_t) -1,
- };
- int r;
-
- assert(bus);
-
- r = bus_map_all_properties(bus,
- "org.freedesktop.machine1",
- "/org/freedesktop/machine1",
- map,
- &info);
- if (r < 0)
- return log_error_errno(r, "Could not get properties: %m");
-
- print_pool_status_info(bus, &info);
-
- free(info.path);
- return 0;
-}
-
-
-static int show_image_properties(sd_bus *bus, const char *path, bool *new_line) {
- int r;
-
- assert(bus);
- assert(path);
- assert(new_line);
-
- if (*new_line)
- printf("\n");
-
- *new_line = true;
-
- r = bus_print_all_properties(bus, "org.freedesktop.machine1", path, arg_property, arg_all);
- if (r < 0)
- log_error_errno(r, "Could not get properties: %m");
-
- return r;
-}
-
-static int show_image(int argc, char *argv[], void *userdata) {
-
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- bool properties, new_line = false;
- sd_bus *bus = userdata;
- int r = 0, i;
-
- assert(bus);
-
- properties = !strstr(argv[0], "status");
-
- pager_open_if_enabled();
-
- if (argc <= 1) {
-
- /* If no argument is specified, inspect the manager
- * itself */
-
- if (properties)
- r = show_image_properties(bus, "/org/freedesktop/machine1", &new_line);
- else
- r = show_pool_info(bus);
- if (r < 0)
- return r;
- }
-
- for (i = 1; i < argc; i++) {
- const char *path = NULL;
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.machine1",
- "/org/freedesktop/machine1",
- "org.freedesktop.machine1.Manager",
- "GetImage",
- &error,
- &reply,
- "s", argv[i]);
- if (r < 0) {
- log_error("Could not get path to image: %s", bus_error_message(&error, -r));
- return r;
- }
-
- r = sd_bus_message_read(reply, "o", &path);
- if (r < 0)
- return bus_log_parse_error(r);
-
- if (properties)
- r = show_image_properties(bus, path, &new_line);
- else
- r = show_image_info(bus, path, &new_line);
- }
-
- return r;
-}
-
-static int kill_machine(int argc, char *argv[], void *userdata) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- sd_bus *bus = userdata;
- int r, i;
-
- assert(bus);
-
- polkit_agent_open_if_enabled();
-
- if (!arg_kill_who)
- arg_kill_who = "all";
-
- for (i = 1; i < argc; i++) {
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.machine1",
- "/org/freedesktop/machine1",
- "org.freedesktop.machine1.Manager",
- "KillMachine",
- &error,
- NULL,
- "ssi", argv[i], arg_kill_who, arg_signal);
- if (r < 0) {
- log_error("Could not kill machine: %s", bus_error_message(&error, -r));
- return r;
- }
- }
-
- return 0;
-}
-
-static int reboot_machine(int argc, char *argv[], void *userdata) {
- arg_kill_who = "leader";
- arg_signal = SIGINT; /* sysvinit + systemd */
-
- return kill_machine(argc, argv, userdata);
-}
-
-static int poweroff_machine(int argc, char *argv[], void *userdata) {
- arg_kill_who = "leader";
- arg_signal = SIGRTMIN+4; /* only systemd */
-
- return kill_machine(argc, argv, userdata);
-}
-
-static int terminate_machine(int argc, char *argv[], void *userdata) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- sd_bus *bus = userdata;
- int r, i;
-
- assert(bus);
-
- polkit_agent_open_if_enabled();
-
- for (i = 1; i < argc; i++) {
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.machine1",
- "/org/freedesktop/machine1",
- "org.freedesktop.machine1.Manager",
- "TerminateMachine",
- &error,
- NULL,
- "s", argv[i]);
- if (r < 0) {
- log_error("Could not terminate machine: %s", bus_error_message(&error, -r));
- return r;
- }
- }
-
- return 0;
-}
-
-static int copy_files(int argc, char *argv[], void *userdata) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- sd_bus *bus = userdata;
- bool copy_from;
- int r;
-
- assert(bus);
-
- polkit_agent_open_if_enabled();
-
- copy_from = streq(argv[0], "copy-from");
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.machine1",
- "/org/freedesktop/machine1",
- "org.freedesktop.machine1.Manager",
- copy_from ? "CopyFromMachine" : "CopyToMachine",
- &error,
- NULL,
- "sss",
- argv[1],
- argv[2],
- argv[3]);
- if (r < 0) {
- log_error("Failed to copy: %s", bus_error_message(&error, -r));
- return r;
- }
-
- return 0;
-}
-
-static int bind_mount(int argc, char *argv[], void *userdata) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- sd_bus *bus = userdata;
- int r;
-
- assert(bus);
-
- polkit_agent_open_if_enabled();
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.machine1",
- "/org/freedesktop/machine1",
- "org.freedesktop.machine1.Manager",
- "BindMountMachine",
- &error,
- NULL,
- "sssbb",
- argv[1],
- argv[2],
- argv[3],
- arg_read_only,
- arg_mkdir);
- if (r < 0) {
- log_error("Failed to bind mount: %s", bus_error_message(&error, -r));
- return r;
- }
-
- return 0;
-}
-
-static int on_machine_removed(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
- PTYForward ** forward = (PTYForward**) userdata;
- int r;
-
- assert(bus);
- assert(m);
- assert(forward);
-
- if (*forward) {
- /* If the forwarder is already initialized, tell it to
- * exit on the next vhangup(), so that we still flush
- * out what might be queued and exit then. */
-
- r = pty_forward_set_ignore_vhangup(*forward, false);
- if (r >= 0)
- return 0;
-
- log_error_errno(r, "Failed to set ignore_vhangup flag: %m");
- }
-
- /* On error, or when the forwarder is not initialized yet, quit immediately */
- sd_event_exit(sd_bus_get_event(bus), EXIT_FAILURE);
- return 0;
-}
-
-static int login_machine(int argc, char *argv[], void *userdata) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- _cleanup_bus_slot_unref_ sd_bus_slot *slot = NULL;
- _cleanup_(pty_forward_freep) PTYForward *forward = NULL;
- _cleanup_event_unref_ sd_event *event = NULL;
- int master = -1, r, ret = 0;
- sd_bus *bus = userdata;
- const char *pty, *match;
- char last_char = 0;
- bool machine_died;
-
- assert(bus);
-
- if (arg_transport != BUS_TRANSPORT_LOCAL &&
- arg_transport != BUS_TRANSPORT_MACHINE) {
- log_error("Login only supported on local machines.");
- return -EOPNOTSUPP;
- }
-
- polkit_agent_open_if_enabled();
-
- r = sd_event_default(&event);
- if (r < 0)
- return log_error_errno(r, "Failed to get event loop: %m");
-
- r = sd_bus_attach_event(bus, event, 0);
- if (r < 0)
- return log_error_errno(r, "Failed to attach bus to event loop: %m");
-
- match = strjoina("type='signal',"
- "sender='org.freedesktop.machine1',"
- "path='/org/freedesktop/machine1',",
- "interface='org.freedesktop.machine1.Manager',"
- "member='MachineRemoved',"
- "arg0='",
- argv[1],
- "'");
-
- r = sd_bus_add_match(bus, &slot, match, on_machine_removed, &forward);
- if (r < 0)
- return log_error_errno(r, "Failed to add machine removal match: %m");
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.machine1",
- "/org/freedesktop/machine1",
- "org.freedesktop.machine1.Manager",
- "OpenMachineLogin",
- &error,
- &reply,
- "s", argv[1]);
- if (r < 0) {
- log_error("Failed to get machine PTY: %s", bus_error_message(&error, -r));
- return r;
- }
-
- r = sd_bus_message_read(reply, "hs", &master, &pty);
- if (r < 0)
- return bus_log_parse_error(r);
-
- sigprocmask_many(SIG_BLOCK, SIGWINCH, SIGTERM, SIGINT, -1);
-
- log_info("Connected to machine %s. Press ^] three times within 1s to exit session.", argv[1]);
-
- sd_event_add_signal(event, NULL, SIGINT, NULL, NULL);
- sd_event_add_signal(event, NULL, SIGTERM, NULL, NULL);
-
- r = pty_forward_new(event, master, true, false, &forward);
- if (r < 0)
- return log_error_errno(r, "Failed to create PTY forwarder: %m");
-
- r = sd_event_loop(event);
- if (r < 0)
- return log_error_errno(r, "Failed to run event loop: %m");
-
- pty_forward_get_last_char(forward, &last_char);
- machine_died = pty_forward_get_ignore_vhangup(forward) == 0;
-
- forward = pty_forward_free(forward);
-
- if (last_char != '\n')
- fputc('\n', stdout);
-
- if (machine_died)
- log_info("Machine %s terminated.", argv[1]);
- else
- log_info("Connection to machine %s terminated.", argv[1]);
-
- sd_event_get_exit_code(event, &ret);
- return ret;
-}
-
-static int remove_image(int argc, char *argv[], void *userdata) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- sd_bus *bus = userdata;
- int r, i;
-
- assert(bus);
-
- polkit_agent_open_if_enabled();
-
- for (i = 1; i < argc; i++) {
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.machine1",
- "/org/freedesktop/machine1",
- "org.freedesktop.machine1.Manager",
- "RemoveImage",
- &error,
- NULL,
- "s", argv[i]);
- if (r < 0) {
- log_error("Could not remove image: %s", bus_error_message(&error, -r));
- return r;
- }
- }
-
- return 0;
-}
-
-static int rename_image(int argc, char *argv[], void *userdata) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- sd_bus *bus = userdata;
- int r;
-
- polkit_agent_open_if_enabled();
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.machine1",
- "/org/freedesktop/machine1",
- "org.freedesktop.machine1.Manager",
- "RenameImage",
- &error,
- NULL,
- "ss", argv[1], argv[2]);
- if (r < 0) {
- log_error("Could not rename image: %s", bus_error_message(&error, -r));
- return r;
- }
-
- return 0;
-}
-
-static int clone_image(int argc, char *argv[], void *userdata) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- sd_bus *bus = userdata;
- int r;
-
- polkit_agent_open_if_enabled();
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.machine1",
- "/org/freedesktop/machine1",
- "org.freedesktop.machine1.Manager",
- "CloneImage",
- &error,
- NULL,
- "ssb", argv[1], argv[2], arg_read_only);
- if (r < 0) {
- log_error("Could not clone image: %s", bus_error_message(&error, -r));
- return r;
- }
-
- return 0;
-}
-
-static int read_only_image(int argc, char *argv[], void *userdata) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- sd_bus *bus = userdata;
- int b = true, r;
-
- if (argc > 2) {
- b = parse_boolean(argv[2]);
- if (b < 0) {
- log_error("Failed to parse boolean argument: %s", argv[2]);
- return -EINVAL;
- }
- }
-
- polkit_agent_open_if_enabled();
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.machine1",
- "/org/freedesktop/machine1",
- "org.freedesktop.machine1.Manager",
- "MarkImageReadOnly",
- &error,
- NULL,
- "sb", argv[1], b);
- if (r < 0) {
- log_error("Could not mark image read-only: %s", bus_error_message(&error, -r));
- return r;
- }
-
- return 0;
-}
-
-static int start_machine(int argc, char *argv[], void *userdata) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL;
- sd_bus *bus = userdata;
- int r, i;
-
- assert(bus);
-
- polkit_agent_open_if_enabled();
-
- r = bus_wait_for_jobs_new(bus, &w);
- if (r < 0)
- return log_oom();
-
- for (i = 1; i < argc; i++) {
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- _cleanup_free_ char *e = NULL, *unit = NULL;
- const char *object;
-
- if (!machine_name_is_valid(argv[i])) {
- log_error("Invalid machine name %s.", argv[i]);
- return -EINVAL;
- }
-
- e = unit_name_escape(argv[i]);
- if (!e)
- return log_oom();
-
- unit = unit_name_build("systemd-nspawn", e, ".service");
- if (!unit)
- return log_oom();
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "StartUnit",
- &error,
- &reply,
- "ss", unit, "fail");
- if (r < 0) {
- log_error("Failed to start unit: %s", bus_error_message(&error, -r));
- return r;
- }
-
- r = sd_bus_message_read(reply, "o", &object);
- if (r < 0)
- return bus_log_parse_error(r);
-
- r = bus_wait_for_jobs_add(w, object);
- if (r < 0)
- return log_oom();
- }
-
- r = bus_wait_for_jobs(w, arg_quiet);
- if (r < 0)
- return r;
-
- return 0;
-}
-
-static int enable_machine(int argc, char *argv[], void *userdata) {
- _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- int carries_install_info = 0;
- const char *method = NULL;
- sd_bus *bus = userdata;
- int r, i;
-
- assert(bus);
-
- polkit_agent_open_if_enabled();
-
- method = streq(argv[0], "enable") ? "EnableUnitFiles" : "DisableUnitFiles";
-
- r = sd_bus_message_new_method_call(
- bus,
- &m,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- method);
- if (r < 0)
- return bus_log_create_error(r);
-
- r = sd_bus_message_open_container(m, 'a', "s");
- if (r < 0)
- return bus_log_create_error(r);
-
- for (i = 1; i < argc; i++) {
- _cleanup_free_ char *e = NULL, *unit = NULL;
-
- if (!machine_name_is_valid(argv[i])) {
- log_error("Invalid machine name %s.", argv[i]);
- return -EINVAL;
- }
-
- e = unit_name_escape(argv[i]);
- if (!e)
- return log_oom();
-
- unit = unit_name_build("systemd-nspawn", e, ".service");
- if (!unit)
- return log_oom();
-
- r = sd_bus_message_append(m, "s", unit);
- if (r < 0)
- return bus_log_create_error(r);
- }
-
- r = sd_bus_message_close_container(m);
- if (r < 0)
- return bus_log_create_error(r);
-
- if (streq(argv[0], "enable"))
- r = sd_bus_message_append(m, "bb", false, false);
- else
- r = sd_bus_message_append(m, "b", false);
- if (r < 0)
- return bus_log_create_error(r);
-
- r = sd_bus_call(bus, m, 0, &error, &reply);
- if (r < 0) {
- log_error("Failed to enable or disable unit: %s", bus_error_message(&error, -r));
- return r;
- }
-
- if (streq(argv[0], "enable")) {
- r = sd_bus_message_read(reply, "b", carries_install_info);
- if (r < 0)
- return bus_log_parse_error(r);
- }
-
- r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet);
- if (r < 0)
- return r;
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "Reload",
- &error,
- NULL,
- NULL);
- if (r < 0) {
- log_error("Failed to reload daemon: %s", bus_error_message(&error, -r));
- return r;
- }
-
- return 0;
-}
-
-static int match_log_message(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
- const char **our_path = userdata, *line;
- unsigned priority;
- int r;
-
- assert(bus);
- assert(m);
- assert(our_path);
-
- r = sd_bus_message_read(m, "us", &priority, &line);
- if (r < 0) {
- bus_log_parse_error(r);
- return 0;
- }
-
- if (!streq_ptr(*our_path, sd_bus_message_get_path(m)))
- return 0;
-
- if (arg_quiet && LOG_PRI(priority) >= LOG_INFO)
- return 0;
-
- log_full(priority, "%s", line);
- return 0;
-}
-
-static int match_transfer_removed(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
- const char **our_path = userdata, *path, *result;
- uint32_t id;
- int r;
-
- assert(bus);
- assert(m);
- assert(our_path);
-
- r = sd_bus_message_read(m, "uos", &id, &path, &result);
- if (r < 0) {
- bus_log_parse_error(r);
- return 0;
- }
-
- if (!streq_ptr(*our_path, path))
- return 0;
-
- sd_event_exit(sd_bus_get_event(bus), !streq_ptr(result, "done"));
- return 0;
-}
-
-static int transfer_signal_handler(sd_event_source *s, const struct signalfd_siginfo *si, void *userdata) {
- assert(s);
- assert(si);
-
- if (!arg_quiet)
- log_info("Continuing download in the background. Use \"machinectl cancel-transfer %" PRIu32 "\" to abort transfer.", PTR_TO_UINT32(userdata));
-
- sd_event_exit(sd_event_source_get_event(s), EINTR);
- return 0;
-}
-
-static int transfer_image_common(sd_bus *bus, sd_bus_message *m) {
- _cleanup_bus_slot_unref_ sd_bus_slot *slot_job_removed = NULL, *slot_log_message = NULL;
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- _cleanup_event_unref_ sd_event* event = NULL;
- const char *path = NULL;
- uint32_t id;
- int r;
-
- assert(bus);
- assert(m);
-
- polkit_agent_open_if_enabled();
-
- r = sd_event_default(&event);
- if (r < 0)
- return log_error_errno(r, "Failed to get event loop: %m");
-
- r = sd_bus_attach_event(bus, event, 0);
- if (r < 0)
- return log_error_errno(r, "Failed to attach bus to event loop: %m");
-
- r = sd_bus_add_match(
- bus,
- &slot_job_removed,
- "type='signal',"
- "sender='org.freedesktop.import1',"
- "interface='org.freedesktop.import1.Manager',"
- "member='TransferRemoved',"
- "path='/org/freedesktop/import1'",
- match_transfer_removed, &path);
- if (r < 0)
- return log_error_errno(r, "Failed to install match: %m");
-
- r = sd_bus_add_match(
- bus,
- &slot_log_message,
- "type='signal',"
- "sender='org.freedesktop.import1',"
- "interface='org.freedesktop.import1.Transfer',"
- "member='LogMessage'",
- match_log_message, &path);
- if (r < 0)
- return log_error_errno(r, "Failed to install match: %m");
-
- r = sd_bus_call(bus, m, 0, &error, &reply);
- if (r < 0) {
- log_error("Failed transfer image: %s", bus_error_message(&error, -r));
- return r;
- }
-
- r = sd_bus_message_read(reply, "uo", &id, &path);
- if (r < 0)
- return bus_log_parse_error(r);
-
- sigprocmask_many(SIG_BLOCK, SIGTERM, SIGINT, -1);
-
- if (!arg_quiet)
- log_info("Enqueued transfer job %u. Press C-c to continue download in background.", id);
-
- sd_event_add_signal(event, NULL, SIGINT, transfer_signal_handler, UINT32_TO_PTR(id));
- sd_event_add_signal(event, NULL, SIGTERM, transfer_signal_handler, UINT32_TO_PTR(id));
-
- r = sd_event_loop(event);
- if (r < 0)
- return log_error_errno(r, "Failed to run event loop: %m");
-
- return -r;
-}
-
-static int import_tar(int argc, char *argv[], void *userdata) {
- _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
- _cleanup_free_ char *ll = NULL;
- _cleanup_close_ int fd = -1;
- const char *local = NULL, *path = NULL;
- sd_bus *bus = userdata;
- int r;
-
- assert(bus);
-
- if (argc >= 2)
- path = argv[1];
- if (isempty(path) || streq(path, "-"))
- path = NULL;
-
- if (argc >= 3)
- local = argv[2];
- else if (path)
- local = basename(path);
- if (isempty(local) || streq(local, "-"))
- local = NULL;
-
- if (!local) {
- log_error("Need either path or local name.");
- return -EINVAL;
- }
-
- r = tar_strip_suffixes(local, &ll);
- if (r < 0)
- return log_oom();
-
- local = ll;
-
- if (!machine_name_is_valid(local)) {
- log_error("Local name %s is not a suitable machine name.", local);
- return -EINVAL;
- }
-
- if (path) {
- fd = open(path, O_RDONLY|O_CLOEXEC|O_NOCTTY);
- if (fd < 0)
- return log_error_errno(errno, "Failed to open %s: %m", path);
- }
-
- r = sd_bus_message_new_method_call(
- bus,
- &m,
- "org.freedesktop.import1",
- "/org/freedesktop/import1",
- "org.freedesktop.import1.Manager",
- "ImportTar");
- if (r < 0)
- return bus_log_create_error(r);
-
- r = sd_bus_message_append(
- m,
- "hsbb",
- fd >= 0 ? fd : STDIN_FILENO,
- local,
- arg_force,
- arg_read_only);
- if (r < 0)
- return bus_log_create_error(r);
-
- return transfer_image_common(bus, m);
-}
-
-static int import_raw(int argc, char *argv[], void *userdata) {
- _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
- _cleanup_free_ char *ll = NULL;
- _cleanup_close_ int fd = -1;
- const char *local = NULL, *path = NULL;
- sd_bus *bus = userdata;
- int r;
-
- assert(bus);
-
- if (argc >= 2)
- path = argv[1];
- if (isempty(path) || streq(path, "-"))
- path = NULL;
-
- if (argc >= 3)
- local = argv[2];
- else if (path)
- local = basename(path);
- if (isempty(local) || streq(local, "-"))
- local = NULL;
-
- if (!local) {
- log_error("Need either path or local name.");
- return -EINVAL;
- }
-
- r = raw_strip_suffixes(local, &ll);
- if (r < 0)
- return log_oom();
-
- local = ll;
-
- if (!machine_name_is_valid(local)) {
- log_error("Local name %s is not a suitable machine name.", local);
- return -EINVAL;
- }
-
- if (path) {
- fd = open(path, O_RDONLY|O_CLOEXEC|O_NOCTTY);
- if (fd < 0)
- return log_error_errno(errno, "Failed to open %s: %m", path);
- }
-
- r = sd_bus_message_new_method_call(
- bus,
- &m,
- "org.freedesktop.import1",
- "/org/freedesktop/import1",
- "org.freedesktop.import1.Manager",
- "ImportRaw");
- if (r < 0)
- return bus_log_create_error(r);
-
- r = sd_bus_message_append(
- m,
- "hsbb",
- fd >= 0 ? fd : STDIN_FILENO,
- local,
- arg_force,
- arg_read_only);
- if (r < 0)
- return bus_log_create_error(r);
-
- return transfer_image_common(bus, m);
-}
-
-static void determine_compression_from_filename(const char *p) {
- if (arg_format)
- return;
-
- if (!p)
- return;
-
- if (endswith(p, ".xz"))
- arg_format = "xz";
- else if (endswith(p, ".gz"))
- arg_format = "gzip";
- else if (endswith(p, ".bz2"))
- arg_format = "bzip2";
-}
-
-static int export_tar(int argc, char *argv[], void *userdata) {
- _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
- _cleanup_close_ int fd = -1;
- const char *local = NULL, *path = NULL;
- sd_bus *bus = userdata;
- int r;
-
- assert(bus);
-
- local = argv[1];
- if (!machine_name_is_valid(local)) {
- log_error("Machine name %s is not valid.", local);
- return -EINVAL;
- }
-
- if (argc >= 3)
- path = argv[2];
- if (isempty(path) || streq(path, "-"))
- path = NULL;
-
- if (path) {
- determine_compression_from_filename(path);
-
- fd = open(path, O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC|O_NOCTTY, 0666);
- if (fd < 0)
- return log_error_errno(errno, "Failed to open %s: %m", path);
- }
-
- r = sd_bus_message_new_method_call(
- bus,
- &m,
- "org.freedesktop.import1",
- "/org/freedesktop/import1",
- "org.freedesktop.import1.Manager",
- "ExportTar");
- if (r < 0)
- return bus_log_create_error(r);
-
- r = sd_bus_message_append(
- m,
- "shs",
- local,
- fd >= 0 ? fd : STDOUT_FILENO,
- arg_format);
- if (r < 0)
- return bus_log_create_error(r);
-
- return transfer_image_common(bus, m);
-}
-
-static int export_raw(int argc, char *argv[], void *userdata) {
- _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
- _cleanup_close_ int fd = -1;
- const char *local = NULL, *path = NULL;
- sd_bus *bus = userdata;
- int r;
-
- assert(bus);
-
- local = argv[1];
- if (!machine_name_is_valid(local)) {
- log_error("Machine name %s is not valid.", local);
- return -EINVAL;
- }
-
- if (argc >= 3)
- path = argv[2];
- if (isempty(path) || streq(path, "-"))
- path = NULL;
-
- if (path) {
- determine_compression_from_filename(path);
-
- fd = open(path, O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC|O_NOCTTY, 0666);
- if (fd < 0)
- return log_error_errno(errno, "Failed to open %s: %m", path);
- }
-
- r = sd_bus_message_new_method_call(
- bus,
- &m,
- "org.freedesktop.import1",
- "/org/freedesktop/import1",
- "org.freedesktop.import1.Manager",
- "ExportRaw");
- if (r < 0)
- return bus_log_create_error(r);
-
- r = sd_bus_message_append(
- m,
- "shs",
- local,
- fd >= 0 ? fd : STDOUT_FILENO,
- arg_format);
- if (r < 0)
- return bus_log_create_error(r);
-
- return transfer_image_common(bus, m);
-}
-
-static int pull_tar(int argc, char *argv[], void *userdata) {
- _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
- _cleanup_free_ char *l = NULL, *ll = NULL;
- const char *local, *remote;
- sd_bus *bus = userdata;
- int r;
-
- assert(bus);
-
- remote = argv[1];
- if (!http_url_is_valid(remote)) {
- log_error("URL '%s' is not valid.", remote);
- return -EINVAL;
- }
-
- if (argc >= 3)
- local = argv[2];
- else {
- r = import_url_last_component(remote, &l);
- if (r < 0)
- return log_error_errno(r, "Failed to get final component of URL: %m");
-
- local = l;
- }
-
- if (isempty(local) || streq(local, "-"))
- local = NULL;
-
- if (local) {
- r = tar_strip_suffixes(local, &ll);
- if (r < 0)
- return log_oom();
-
- local = ll;
-
- if (!machine_name_is_valid(local)) {
- log_error("Local name %s is not a suitable machine name.", local);
- return -EINVAL;
- }
- }
-
- r = sd_bus_message_new_method_call(
- bus,
- &m,
- "org.freedesktop.import1",
- "/org/freedesktop/import1",
- "org.freedesktop.import1.Manager",
- "PullTar");
- if (r < 0)
- return bus_log_create_error(r);
-
- r = sd_bus_message_append(
- m,
- "sssb",
- remote,
- local,
- import_verify_to_string(arg_verify),
- arg_force);
- if (r < 0)
- return bus_log_create_error(r);
-
- return transfer_image_common(bus, m);
-}
-
-static int pull_raw(int argc, char *argv[], void *userdata) {
- _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
- _cleanup_free_ char *l = NULL, *ll = NULL;
- const char *local, *remote;
- sd_bus *bus = userdata;
- int r;
-
- assert(bus);
-
- remote = argv[1];
- if (!http_url_is_valid(remote)) {
- log_error("URL '%s' is not valid.", remote);
- return -EINVAL;
- }
-
- if (argc >= 3)
- local = argv[2];
- else {
- r = import_url_last_component(remote, &l);
- if (r < 0)
- return log_error_errno(r, "Failed to get final component of URL: %m");
-
- local = l;
- }
-
- if (isempty(local) || streq(local, "-"))
- local = NULL;
-
- if (local) {
- r = raw_strip_suffixes(local, &ll);
- if (r < 0)
- return log_oom();
-
- local = ll;
-
- if (!machine_name_is_valid(local)) {
- log_error("Local name %s is not a suitable machine name.", local);
- return -EINVAL;
- }
- }
-
- r = sd_bus_message_new_method_call(
- bus,
- &m,
- "org.freedesktop.import1",
- "/org/freedesktop/import1",
- "org.freedesktop.import1.Manager",
- "PullRaw");
- if (r < 0)
- return bus_log_create_error(r);
-
- r = sd_bus_message_append(
- m,
- "sssb",
- remote,
- local,
- import_verify_to_string(arg_verify),
- arg_force);
- if (r < 0)
- return bus_log_create_error(r);
-
- return transfer_image_common(bus, m);
-}
-
-static int pull_dkr(int argc, char *argv[], void *userdata) {
- _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
- const char *local, *remote, *tag;
- sd_bus *bus = userdata;
- int r;
-
- if (arg_verify != IMPORT_VERIFY_NO) {
- log_error("Imports from DKR do not support image verification, please pass --verify=no.");
- return -EINVAL;
- }
-
- remote = argv[1];
- tag = strchr(remote, ':');
- if (tag) {
- remote = strndupa(remote, tag - remote);
- tag++;
- }
-
- if (!dkr_name_is_valid(remote)) {
- log_error("DKR name '%s' is invalid.", remote);
- return -EINVAL;
- }
- if (tag && !dkr_tag_is_valid(tag)) {
- log_error("DKR tag '%s' is invalid.", remote);
- return -EINVAL;
- }
-
- if (argc >= 3)
- local = argv[2];
- else {
- local = strchr(remote, '/');
- if (local)
- local++;
- else
- local = remote;
- }
-
- if (isempty(local) || streq(local, "-"))
- local = NULL;
-
- if (local) {
- if (!machine_name_is_valid(local)) {
- log_error("Local name %s is not a suitable machine name.", local);
- return -EINVAL;
- }
- }
-
- r = sd_bus_message_new_method_call(
- bus,
- &m,
- "org.freedesktop.import1",
- "/org/freedesktop/import1",
- "org.freedesktop.import1.Manager",
- "PullDkr");
- if (r < 0)
- return bus_log_create_error(r);
-
- r = sd_bus_message_append(
- m,
- "sssssb",
- arg_dkr_index_url,
- remote,
- tag,
- local,
- import_verify_to_string(arg_verify),
- arg_force);
- if (r < 0)
- return bus_log_create_error(r);
-
- return transfer_image_common(bus, m);
-}
-
-typedef struct TransferInfo {
- uint32_t id;
- const char *type;
- const char *remote;
- const char *local;
- double progress;
-} TransferInfo;
-
-static int compare_transfer_info(const void *a, const void *b) {
- const TransferInfo *x = a, *y = b;
-
- return strcmp(x->local, y->local);
-}
-
-static int list_transfers(int argc, char *argv[], void *userdata) {
- size_t max_type = strlen("TYPE"), max_local = strlen("LOCAL"), max_remote = strlen("REMOTE");
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_free_ TransferInfo *transfers = NULL;
- size_t n_transfers = 0, n_allocated = 0, j;
- const char *type, *remote, *local, *object;
- sd_bus *bus = userdata;
- uint32_t id, max_id = 0;
- double progress;
- int r;
-
- pager_open_if_enabled();
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.import1",
- "/org/freedesktop/import1",
- "org.freedesktop.import1.Manager",
- "ListTransfers",
- &error,
- &reply,
- NULL);
- if (r < 0) {
- log_error("Could not get transfers: %s", bus_error_message(&error, -r));
- return r;
- }
-
- r = sd_bus_message_enter_container(reply, 'a', "(usssdo)");
- if (r < 0)
- return bus_log_parse_error(r);
-
- while ((r = sd_bus_message_read(reply, "(usssdo)", &id, &type, &remote, &local, &progress, &object)) > 0) {
- size_t l;
-
- if (!GREEDY_REALLOC(transfers, n_allocated, n_transfers + 1))
- return log_oom();
-
- transfers[n_transfers].id = id;
- transfers[n_transfers].type = type;
- transfers[n_transfers].remote = remote;
- transfers[n_transfers].local = local;
- transfers[n_transfers].progress = progress;
-
- l = strlen(type);
- if (l > max_type)
- max_type = l;
-
- l = strlen(remote);
- if (l > max_remote)
- max_remote = l;
-
- l = strlen(local);
- if (l > max_local)
- max_local = l;
-
- if (id > max_id)
- max_id = id;
-
- n_transfers ++;
- }
- if (r < 0)
- return bus_log_parse_error(r);
-
- r = sd_bus_message_exit_container(reply);
- if (r < 0)
- return bus_log_parse_error(r);
-
- qsort_safe(transfers, n_transfers, sizeof(TransferInfo), compare_transfer_info);
-
- if (arg_legend)
- printf("%-*s %-*s %-*s %-*s %-*s\n",
- (int) MAX(2U, DECIMAL_STR_WIDTH(max_id)), "ID",
- (int) 7, "PERCENT",
- (int) max_type, "TYPE",
- (int) max_local, "LOCAL",
- (int) max_remote, "REMOTE");
-
- for (j = 0; j < n_transfers; j++)
- printf("%*" PRIu32 " %*u%% %-*s %-*s %-*s\n",
- (int) MAX(2U, DECIMAL_STR_WIDTH(max_id)), transfers[j].id,
- (int) 6, (unsigned) (transfers[j].progress * 100),
- (int) max_type, transfers[j].type,
- (int) max_local, transfers[j].local,
- (int) max_remote, transfers[j].remote);
-
- if (arg_legend)
- printf("\n%zu transfers listed.\n", n_transfers);
-
- return 0;
-}
-
-static int cancel_transfer(int argc, char *argv[], void *userdata) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- sd_bus *bus = userdata;
- int r, i;
-
- assert(bus);
-
- polkit_agent_open_if_enabled();
-
- for (i = 1; i < argc; i++) {
- uint32_t id;
-
- r = safe_atou32(argv[i], &id);
- if (r < 0)
- return log_error_errno(r, "Failed to parse transfer id: %s", argv[i]);
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.import1",
- "/org/freedesktop/import1",
- "org.freedesktop.import1.Manager",
- "CancelTransfer",
- &error,
- NULL,
- "u", id);
- if (r < 0) {
- log_error("Could not cancel transfer: %s", bus_error_message(&error, -r));
- return r;
- }
- }
-
- return 0;
-}
-
-static int set_limit(int argc, char *argv[], void *userdata) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- sd_bus *bus = userdata;
- uint64_t limit;
- int r;
-
- if (streq(argv[argc-1], "-"))
- limit = (uint64_t) -1;
- else {
- off_t off;
-
- r = parse_size(argv[argc-1], 1024, &off);
- if (r < 0)
- return log_error("Failed to parse size: %s", argv[argc-1]);
-
- limit = (uint64_t) off;
- }
-
- if (argc > 2)
- /* With two arguments changes the quota limit of the
- * specified image */
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.machine1",
- "/org/freedesktop/machine1",
- "org.freedesktop.machine1.Manager",
- "SetImageLimit",
- &error,
- NULL,
- "st", argv[1], limit);
- else
- /* With one argument changes the pool quota limit */
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.machine1",
- "/org/freedesktop/machine1",
- "org.freedesktop.machine1.Manager",
- "SetPoolLimit",
- &error,
- NULL,
- "t", limit);
-
- if (r < 0) {
- log_error("Could not set limit: %s", bus_error_message(&error, -r));
- return r;
- }
-
- return 0;
-}
-
-static int help(int argc, char *argv[], void *userdata) {
-
- printf("%s [OPTIONS...] {COMMAND} ...\n\n"
- "Send control commands to or query the virtual machine and container\n"
- "registration manager.\n\n"
- " -h --help Show this help\n"
- " --version Show package version\n"
- " --no-pager Do not pipe output into a pager\n"
- " --no-legend Do not show the headers and footers\n"
- " --no-ask-password Do not ask for system passwords\n"
- " -H --host=[USER@]HOST Operate on remote host\n"
- " -M --machine=CONTAINER Operate on local container\n"
- " -p --property=NAME Show only properties by this name\n"
- " -q --quiet Suppress output\n"
- " -a --all Show all properties, including empty ones\n"
- " -l --full Do not ellipsize output\n"
- " --kill-who=WHO Who to send signal to\n"
- " -s --signal=SIGNAL Which signal to send\n"
- " --read-only Create read-only bind mount\n"
- " --mkdir Create directory before bind mounting, if missing\n"
- " -n --lines=INTEGER Number of journal entries to show\n"
- " -o --output=STRING Change journal output mode (short,\n"
- " short-monotonic, verbose, export, json,\n"
- " json-pretty, json-sse, cat)\n"
- " --verify=MODE Verification mode for downloaded images (no,\n"
- " checksum, signature)\n"
- " --force Download image even if already exists\n"
- " --dkr-index-url=URL Specify the index URL to use for DKR image\n"
- " downloads\n\n"
- "Machine Commands:\n"
- " list List running VMs and containers\n"
- " status NAME... Show VM/container details\n"
- " show NAME... Show properties of one or more VMs/containers\n"
- " start NAME... Start container as a service\n"
- " login NAME Get a login prompt on a container\n"
- " enable NAME... Enable automatic container start at boot\n"
- " disable NAME... Disable automatic container start at boot\n"
- " poweroff NAME... Power off one or more containers\n"
- " reboot NAME... Reboot one or more containers\n"
- " terminate NAME... Terminate one or more VMs/containers\n"
- " kill NAME... Send signal to processes of a VM/container\n"
- " copy-to NAME PATH [PATH] Copy files from the host to a container\n"
- " copy-from NAME PATH [PATH] Copy files from a container to the host\n"
- " bind NAME PATH [PATH] Bind mount a path from the host into a container\n\n"
- "Image Commands:\n"
- " list-images Show available container and VM images\n"
- " image-status NAME... Show image details\n"
- " show-image NAME... Show properties of image\n"
- " clone NAME NAME Clone an image\n"
- " rename NAME NAME Rename an image\n"
- " read-only NAME [BOOL] Mark or unmark image read-only\n"
- " remove NAME... Remove an image\n"
- " set-limit [NAME] BYTES Set image or pool size limit (disk quota)\n\n"
- "Image Transfer Commands:\n"
- " pull-tar URL [NAME] Download a TAR container image\n"
- " pull-raw URL [NAME] Download a RAW container or VM image\n"
- " pull-dkr REMOTE [NAME] Download a DKR container image\n"
- " import-tar FILE [NAME] Import a local TAR container image\n"
- " import-raw FILE [NAME] Import a local RAW container or VM image\n"
- " export-tar NAME [FILE] Export a TAR container image locally\n"
- " export-raw NAME [FILE] Export a RAW container or VM image locally\n"
- " list-transfers Show list of downloads in progress\n"
- " cancel-transfer Cancel a download\n"
- , program_invocation_short_name);
-
- return 0;
-}
-
-static int parse_argv(int argc, char *argv[]) {
-
- enum {
- ARG_VERSION = 0x100,
- ARG_NO_PAGER,
- ARG_NO_LEGEND,
- ARG_KILL_WHO,
- ARG_READ_ONLY,
- ARG_MKDIR,
- ARG_NO_ASK_PASSWORD,
- ARG_VERIFY,
- ARG_FORCE,
- ARG_DKR_INDEX_URL,
- ARG_FORMAT,
- };
-
- static const struct option options[] = {
- { "help", no_argument, NULL, 'h' },
- { "version", no_argument, NULL, ARG_VERSION },
- { "property", required_argument, NULL, 'p' },
- { "all", no_argument, NULL, 'a' },
- { "full", no_argument, NULL, 'l' },
- { "no-pager", no_argument, NULL, ARG_NO_PAGER },
- { "no-legend", no_argument, NULL, ARG_NO_LEGEND },
- { "kill-who", required_argument, NULL, ARG_KILL_WHO },
- { "signal", required_argument, NULL, 's' },
- { "host", required_argument, NULL, 'H' },
- { "machine", required_argument, NULL, 'M' },
- { "read-only", no_argument, NULL, ARG_READ_ONLY },
- { "mkdir", no_argument, NULL, ARG_MKDIR },
- { "quiet", no_argument, NULL, 'q' },
- { "lines", required_argument, NULL, 'n' },
- { "output", required_argument, NULL, 'o' },
- { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
- { "verify", required_argument, NULL, ARG_VERIFY },
- { "force", no_argument, NULL, ARG_FORCE },
- { "dkr-index-url", required_argument, NULL, ARG_DKR_INDEX_URL },
- { "format", required_argument, NULL, ARG_FORMAT },
- {}
- };
-
- int c, r;
-
- assert(argc >= 0);
- assert(argv);
-
- while ((c = getopt_long(argc, argv, "hp:als:H:M:qn:o:", options, NULL)) >= 0)
-
- switch (c) {
-
- case 'h':
- return help(0, NULL, NULL);
-
- case ARG_VERSION:
- puts(PACKAGE_STRING);
- puts(SYSTEMD_FEATURES);
- return 0;
-
- case 'p':
- r = strv_extend(&arg_property, optarg);
- if (r < 0)
- return log_oom();
-
- /* If the user asked for a particular
- * property, show it to him, even if it is
- * empty. */
- arg_all = true;
- break;
-
- case 'a':
- arg_all = true;
- break;
-
- case 'l':
- arg_full = true;
- break;
-
- case 'n':
- if (safe_atou(optarg, &arg_lines) < 0) {
- log_error("Failed to parse lines '%s'", optarg);
- return -EINVAL;
- }
- break;
-
- case 'o':
- arg_output = output_mode_from_string(optarg);
- if (arg_output < 0) {
- log_error("Unknown output '%s'.", optarg);
- return -EINVAL;
- }
- break;
-
- case ARG_NO_PAGER:
- arg_no_pager = true;
- break;
-
- case ARG_NO_LEGEND:
- arg_legend = false;
- break;
-
- case ARG_KILL_WHO:
- arg_kill_who = optarg;
- break;
-
- case 's':
- arg_signal = signal_from_string_try_harder(optarg);
- if (arg_signal < 0) {
- log_error("Failed to parse signal string %s.", optarg);
- return -EINVAL;
- }
- break;
-
- case ARG_NO_ASK_PASSWORD:
- arg_ask_password = false;
- break;
-
- case 'H':
- arg_transport = BUS_TRANSPORT_REMOTE;
- arg_host = optarg;
- break;
-
- case 'M':
- arg_transport = BUS_TRANSPORT_MACHINE;
- arg_host = optarg;
- break;
-
- case ARG_READ_ONLY:
- arg_read_only = true;
- break;
-
- case ARG_MKDIR:
- arg_mkdir = true;
- break;
-
- case 'q':
- arg_quiet = true;
- break;
-
- case ARG_VERIFY:
- arg_verify = import_verify_from_string(optarg);
- if (arg_verify < 0) {
- log_error("Failed to parse --verify= setting: %s", optarg);
- return -EINVAL;
- }
- break;
-
- case ARG_FORCE:
- arg_force = true;
- break;
-
- case ARG_DKR_INDEX_URL:
- if (!http_url_is_valid(optarg)) {
- log_error("Index URL is invalid: %s", optarg);
- return -EINVAL;
- }
-
- arg_dkr_index_url = optarg;
- break;
-
- case ARG_FORMAT:
- if (!STR_IN_SET(optarg, "uncompressed", "xz", "gzip", "bzip2")) {
- log_error("Unknown format: %s", optarg);
- return -EINVAL;
- }
-
- arg_format = optarg;
- break;
-
- case '?':
- return -EINVAL;
-
- default:
- assert_not_reached("Unhandled option");
- }
-
- return 1;
-}
-
-static int machinectl_main(int argc, char *argv[], sd_bus *bus) {
-
- static const Verb verbs[] = {
- { "help", VERB_ANY, VERB_ANY, 0, help },
- { "list", VERB_ANY, 1, VERB_DEFAULT, list_machines },
- { "list-images", VERB_ANY, 1, 0, list_images },
- { "status", 2, VERB_ANY, 0, show_machine },
- { "image-status", VERB_ANY, VERB_ANY, 0, show_image },
- { "show", VERB_ANY, VERB_ANY, 0, show_machine },
- { "show-image", VERB_ANY, VERB_ANY, 0, show_image },
- { "terminate", 2, VERB_ANY, 0, terminate_machine },
- { "reboot", 2, VERB_ANY, 0, reboot_machine },
- { "poweroff", 2, VERB_ANY, 0, poweroff_machine },
- { "kill", 2, VERB_ANY, 0, kill_machine },
- { "login", 2, 2, 0, login_machine },
- { "bind", 3, 4, 0, bind_mount },
- { "copy-to", 3, 4, 0, copy_files },
- { "copy-from", 3, 4, 0, copy_files },
- { "remove", 2, VERB_ANY, 0, remove_image },
- { "rename", 3, 3, 0, rename_image },
- { "clone", 3, 3, 0, clone_image },
- { "read-only", 2, 3, 0, read_only_image },
- { "start", 2, VERB_ANY, 0, start_machine },
- { "enable", 2, VERB_ANY, 0, enable_machine },
- { "disable", 2, VERB_ANY, 0, enable_machine },
- { "import-tar", 2, 3, 0, import_tar },
- { "import-raw", 2, 3, 0, import_raw },
- { "export-tar", 2, 3, 0, export_tar },
- { "export-raw", 2, 3, 0, export_raw },
- { "pull-tar", 2, 3, 0, pull_tar },
- { "pull-raw", 2, 3, 0, pull_raw },
- { "pull-dkr", 2, 3, 0, pull_dkr },
- { "list-transfers", VERB_ANY, 1, 0, list_transfers },
- { "cancel-transfer", 2, VERB_ANY, 0, cancel_transfer },
- { "set-limit", 2, 3, 0, set_limit },
- {}
- };
-
- return dispatch_verb(argc, argv, verbs, bus);
-}
-
-int main(int argc, char*argv[]) {
- _cleanup_bus_close_unref_ sd_bus *bus = NULL;
- int r;
-
- setlocale(LC_ALL, "");
- log_parse_environment();
- log_open();
-
- r = parse_argv(argc, argv);
- if (r <= 0)
- goto finish;
-
- r = bus_open_transport(arg_transport, arg_host, false, &bus);
- if (r < 0) {
- log_error_errno(r, "Failed to create bus connection: %m");
- goto finish;
- }
-
- sd_bus_set_allow_interactive_authorization(bus, arg_ask_password);
-
- r = machinectl_main(argc, argv, bus);
-
-finish:
- pager_close();
- polkit_agent_close();
-
- strv_free(arg_property);
-
- return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
-}
+++ /dev/null
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright 2011 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <errno.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "sd-id128.h"
-#include "path-util.h"
-#include "unit-name.h"
-#include "bus-util.h"
-#include "bus-common-errors.h"
-#include "cgroup-util.h"
-#include "btrfs-util.h"
-#include "machine-image.h"
-#include "machine-pool.h"
-#include "image-dbus.h"
-#include "machined.h"
-#include "machine-dbus.h"
-
-static int property_get_pool_path(
- sd_bus *bus,
- const char *path,
- const char *interface,
- const char *property,
- sd_bus_message *reply,
- void *userdata,
- sd_bus_error *error) {
-
- assert(bus);
- assert(reply);
-
- return sd_bus_message_append(reply, "s", "/var/lib/machines");
-}
-
-static int property_get_pool_usage(
- sd_bus *bus,
- const char *path,
- const char *interface,
- const char *property,
- sd_bus_message *reply,
- void *userdata,
- sd_bus_error *error) {
-
- _cleanup_close_ int fd = -1;
- uint64_t usage = (uint64_t) -1;
- struct stat st;
-
- assert(bus);
- assert(reply);
-
- /* We try to read the quota info from /var/lib/machines, as
- * well as the usage of the loopback file
- * /var/lib/machines.raw, and pick the larger value. */
-
- fd = open("/var/lib/machines", O_RDONLY|O_CLOEXEC|O_DIRECTORY);
- if (fd >= 0) {
- BtrfsQuotaInfo q;
-
- if (btrfs_subvol_get_quota_fd(fd, &q) >= 0)
- usage = q.referenced;
- }
-
- if (stat("/var/lib/machines.raw", &st) >= 0) {
- if (usage == (uint64_t) -1 || st.st_blocks * 512ULL > usage)
- usage = st.st_blocks * 512ULL;
- }
-
- return sd_bus_message_append(reply, "t", usage);
-}
-
-static int property_get_pool_limit(
- sd_bus *bus,
- const char *path,
- const char *interface,
- const char *property,
- sd_bus_message *reply,
- void *userdata,
- sd_bus_error *error) {
-
- _cleanup_close_ int fd = -1;
- uint64_t size = (uint64_t) -1;
- struct stat st;
-
- assert(bus);
- assert(reply);
-
- /* We try to read the quota limit from /var/lib/machines, as
- * well as the size of the loopback file
- * /var/lib/machines.raw, and pick the smaller value. */
-
- fd = open("/var/lib/machines", O_RDONLY|O_CLOEXEC|O_DIRECTORY);
- if (fd >= 0) {
- BtrfsQuotaInfo q;
-
- if (btrfs_subvol_get_quota_fd(fd, &q) >= 0)
- size = q.referenced_max;
- }
-
- if (stat("/var/lib/machines.raw", &st) >= 0) {
- if (size == (uint64_t) -1 || (uint64_t) st.st_size < size)
- size = st.st_size;
- }
-
- return sd_bus_message_append(reply, "t", size);
-}
-
-static int method_get_machine(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- _cleanup_free_ char *p = NULL;
- Manager *m = userdata;
- Machine *machine;
- const char *name;
- int r;
-
- assert(bus);
- assert(message);
- assert(m);
-
- r = sd_bus_message_read(message, "s", &name);
- if (r < 0)
- return r;
-
- machine = hashmap_get(m->machines, name);
- if (!machine)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
-
- p = machine_bus_path(machine);
- if (!p)
- return -ENOMEM;
-
- return sd_bus_reply_method_return(message, "o", p);
-}
-
-static int method_get_image(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- _cleanup_free_ char *p = NULL;
- Manager *m = userdata;
- const char *name;
- int r;
-
- assert(bus);
- assert(message);
- assert(m);
-
- r = sd_bus_message_read(message, "s", &name);
- if (r < 0)
- return r;
-
- r = image_find(name, NULL);
- if (r == 0)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", name);
- if (r < 0)
- return r;
-
- p = image_bus_path(name);
- if (!p)
- return -ENOMEM;
-
- return sd_bus_reply_method_return(message, "o", p);
-}
-
-static int method_get_machine_by_pid(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- _cleanup_free_ char *p = NULL;
- Manager *m = userdata;
- Machine *machine = NULL;
- pid_t pid;
- int r;
-
- assert(bus);
- assert(message);
- assert(m);
-
- assert_cc(sizeof(pid_t) == sizeof(uint32_t));
-
- r = sd_bus_message_read(message, "u", &pid);
- if (r < 0)
- return r;
-
- if (pid == 0) {
- _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
-
- r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
- if (r < 0)
- return r;
-
- r = sd_bus_creds_get_pid(creds, &pid);
- if (r < 0)
- return r;
- }
-
- r = manager_get_machine_by_pid(m, pid, &machine);
- if (r < 0)
- return r;
- if (!machine)
- return sd_bus_error_setf(error, BUS_ERROR_NO_MACHINE_FOR_PID, "PID "PID_FMT" does not belong to any known machine", pid);
-
- p = machine_bus_path(machine);
- if (!p)
- return -ENOMEM;
-
- return sd_bus_reply_method_return(message, "o", p);
-}
-
-static int method_list_machines(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- Manager *m = userdata;
- Machine *machine;
- Iterator i;
- int r;
-
- assert(bus);
- assert(message);
- assert(m);
-
- r = sd_bus_message_new_method_return(message, &reply);
- if (r < 0)
- return sd_bus_error_set_errno(error, r);
-
- r = sd_bus_message_open_container(reply, 'a', "(ssso)");
- if (r < 0)
- return sd_bus_error_set_errno(error, r);
-
- HASHMAP_FOREACH(machine, m->machines, i) {
- _cleanup_free_ char *p = NULL;
-
- p = machine_bus_path(machine);
- if (!p)
- return -ENOMEM;
-
- r = sd_bus_message_append(reply, "(ssso)",
- machine->name,
- strempty(machine_class_to_string(machine->class)),
- machine->service,
- p);
- if (r < 0)
- return sd_bus_error_set_errno(error, r);
- }
-
- r = sd_bus_message_close_container(reply);
- if (r < 0)
- return sd_bus_error_set_errno(error, r);
-
- return sd_bus_send(bus, reply, NULL);
-}
-
-static int method_create_or_register_machine(Manager *manager, sd_bus_message *message, bool read_network, Machine **_m, sd_bus_error *error) {
- const char *name, *service, *class, *root_directory;
- const int32_t *netif = NULL;
- MachineClass c;
- uint32_t leader;
- sd_id128_t id;
- const void *v;
- Machine *m;
- size_t n, n_netif = 0;
- int r;
-
- assert(manager);
- assert(message);
- assert(_m);
-
- r = sd_bus_message_read(message, "s", &name);
- if (r < 0)
- return r;
- if (!machine_name_is_valid(name))
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid machine name");
-
- r = sd_bus_message_read_array(message, 'y', &v, &n);
- if (r < 0)
- return r;
- if (n == 0)
- id = SD_ID128_NULL;
- else if (n == 16)
- memcpy(&id, v, n);
- else
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid machine ID parameter");
-
- r = sd_bus_message_read(message, "ssus", &service, &class, &leader, &root_directory);
- if (r < 0)
- return r;
-
- if (read_network) {
- size_t i;
-
- r = sd_bus_message_read_array(message, 'i', (const void**) &netif, &n_netif);
- if (r < 0)
- return r;
-
- n_netif /= sizeof(int32_t);
-
- for (i = 0; i < n_netif; i++) {
- if (netif[i] <= 0)
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid network interface index %i", netif[i]);
- }
- }
-
- if (isempty(class))
- c = _MACHINE_CLASS_INVALID;
- else {
- c = machine_class_from_string(class);
- if (c < 0)
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid machine class parameter");
- }
-
- if (leader == 1)
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid leader PID");
-
- if (!isempty(root_directory) && !path_is_absolute(root_directory))
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Root directory must be empty or an absolute path");
-
- if (leader == 0) {
- _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
-
- r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
- if (r < 0)
- return r;
-
- assert_cc(sizeof(uint32_t) == sizeof(pid_t));
-
- r = sd_bus_creds_get_pid(creds, (pid_t*) &leader);
- if (r < 0)
- return r;
- }
-
- if (hashmap_get(manager->machines, name))
- return sd_bus_error_setf(error, BUS_ERROR_MACHINE_EXISTS, "Machine '%s' already exists", name);
-
- r = manager_add_machine(manager, name, &m);
- if (r < 0)
- return r;
-
- m->leader = leader;
- m->class = c;
- m->id = id;
-
- if (!isempty(service)) {
- m->service = strdup(service);
- if (!m->service) {
- r = -ENOMEM;
- goto fail;
- }
- }
-
- if (!isempty(root_directory)) {
- m->root_directory = strdup(root_directory);
- if (!m->root_directory) {
- r = -ENOMEM;
- goto fail;
- }
- }
-
- if (n_netif > 0) {
- assert_cc(sizeof(int32_t) == sizeof(int));
- m->netif = memdup(netif, sizeof(int32_t) * n_netif);
- if (!m->netif) {
- r = -ENOMEM;
- goto fail;
- }
-
- m->n_netif = n_netif;
- }
-
- *_m = m;
-
- return 1;
-
-fail:
- machine_add_to_gc_queue(m);
- return r;
-}
-
-static int method_create_machine_internal(sd_bus *bus, sd_bus_message *message, bool read_network, void *userdata, sd_bus_error *error) {
- Manager *manager = userdata;
- Machine *m = NULL;
- int r;
-
- r = method_create_or_register_machine(manager, message, read_network, &m, error);
- if (r < 0)
- return r;
-
- r = sd_bus_message_enter_container(message, 'a', "(sv)");
- if (r < 0)
- goto fail;
-
- r = machine_start(m, message, error);
- if (r < 0)
- goto fail;
-
- m->create_message = sd_bus_message_ref(message);
- return 1;
-
-fail:
- machine_add_to_gc_queue(m);
- return r;
-}
-
-static int method_create_machine_with_network(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- return method_create_machine_internal(bus, message, true, userdata, error);
-}
-
-static int method_create_machine(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- return method_create_machine_internal(bus, message, false, userdata, error);
-}
-
-static int method_register_machine_internal(sd_bus *bus, sd_bus_message *message, bool read_network, void *userdata, sd_bus_error *error) {
- Manager *manager = userdata;
- _cleanup_free_ char *p = NULL;
- Machine *m = NULL;
- int r;
-
- r = method_create_or_register_machine(manager, message, read_network, &m, error);
- if (r < 0)
- return r;
-
- r = cg_pid_get_unit(m->leader, &m->unit);
- if (r < 0) {
- r = sd_bus_error_set_errnof(error, r, "Failed to determine unit of process "PID_FMT" : %s", m->leader, strerror(-r));
- goto fail;
- }
-
- r = machine_start(m, NULL, error);
- if (r < 0)
- goto fail;
-
- p = machine_bus_path(m);
- if (!p) {
- r = -ENOMEM;
- goto fail;
- }
-
- return sd_bus_reply_method_return(message, "o", p);
-
-fail:
- machine_add_to_gc_queue(m);
- return r;
-}
-
-static int method_register_machine_with_network(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- return method_register_machine_internal(bus, message, true, userdata, error);
-}
-
-static int method_register_machine(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- return method_register_machine_internal(bus, message, false, userdata, error);
-}
-
-static int method_terminate_machine(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- Manager *m = userdata;
- Machine *machine;
- const char *name;
- int r;
-
- assert(bus);
- assert(message);
- assert(m);
-
- r = sd_bus_message_read(message, "s", &name);
- if (r < 0)
- return sd_bus_error_set_errno(error, r);
-
- machine = hashmap_get(m->machines, name);
- if (!machine)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
-
- return bus_machine_method_terminate(bus, message, machine, error);
-}
-
-static int method_kill_machine(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- Manager *m = userdata;
- Machine *machine;
- const char *name;
- int r;
-
- assert(bus);
- assert(message);
- assert(m);
-
- r = sd_bus_message_read(message, "s", &name);
- if (r < 0)
- return sd_bus_error_set_errno(error, r);
-
- machine = hashmap_get(m->machines, name);
- if (!machine)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
-
- return bus_machine_method_kill(bus, message, machine, error);
-}
-
-static int method_get_machine_addresses(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- Manager *m = userdata;
- Machine *machine;
- const char *name;
- int r;
-
- assert(bus);
- assert(message);
- assert(m);
-
- r = sd_bus_message_read(message, "s", &name);
- if (r < 0)
- return sd_bus_error_set_errno(error, r);
-
- machine = hashmap_get(m->machines, name);
- if (!machine)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
-
- return bus_machine_method_get_addresses(bus, message, machine, error);
-}
-
-static int method_get_machine_os_release(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- Manager *m = userdata;
- Machine *machine;
- const char *name;
- int r;
-
- assert(bus);
- assert(message);
- assert(m);
-
- r = sd_bus_message_read(message, "s", &name);
- if (r < 0)
- return sd_bus_error_set_errno(error, r);
-
- machine = hashmap_get(m->machines, name);
- if (!machine)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
-
- return bus_machine_method_get_os_release(bus, message, machine, error);
-}
-
-static int method_list_images(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- _cleanup_(image_hashmap_freep) Hashmap *images = NULL;
- Manager *m = userdata;
- Image *image;
- Iterator i;
- int r;
-
- assert(bus);
- assert(message);
- assert(m);
-
- images = hashmap_new(&string_hash_ops);
- if (!images)
- return -ENOMEM;
-
- r = image_discover(images);
- if (r < 0)
- return r;
-
- r = sd_bus_message_new_method_return(message, &reply);
- if (r < 0)
- return r;
-
- r = sd_bus_message_open_container(reply, 'a', "(ssbttto)");
- if (r < 0)
- return r;
-
- HASHMAP_FOREACH(image, images, i) {
- _cleanup_free_ char *p = NULL;
-
- p = image_bus_path(image->name);
- if (!p)
- return -ENOMEM;
-
- r = sd_bus_message_append(reply, "(ssbttto)",
- image->name,
- image_type_to_string(image->type),
- image->read_only,
- image->crtime,
- image->mtime,
- image->usage,
- p);
- if (r < 0)
- return r;
- }
-
- r = sd_bus_message_close_container(reply);
- if (r < 0)
- return r;
-
- return sd_bus_send(bus, reply, NULL);
-}
-
-static int method_open_machine_pty(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- Manager *m = userdata;
- Machine *machine;
- const char *name;
- int r;
-
- assert(bus);
- assert(message);
- assert(m);
-
- r = sd_bus_message_read(message, "s", &name);
- if (r < 0)
- return sd_bus_error_set_errno(error, r);
-
- machine = hashmap_get(m->machines, name);
- if (!machine)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
-
- return bus_machine_method_open_pty(bus, message, machine, error);
-}
-
-static int method_open_machine_login(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- Manager *m = userdata;
- Machine *machine;
- const char *name;
- int r;
-
- assert(bus);
- assert(message);
- assert(m);
-
- r = sd_bus_message_read(message, "s", &name);
- if (r < 0)
- return r;
-
- machine = hashmap_get(m->machines, name);
- if (!machine)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
-
- return bus_machine_method_open_login(bus, message, machine, error);
-}
-
-static int method_bind_mount_machine(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- Manager *m = userdata;
- Machine *machine;
- const char *name;
- int r;
-
- assert(bus);
- assert(message);
- assert(m);
-
- r = sd_bus_message_read(message, "s", &name);
- if (r < 0)
- return r;
-
- machine = hashmap_get(m->machines, name);
- if (!machine)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
-
- return bus_machine_method_bind_mount(bus, message, machine, error);
-}
-
-static int method_copy_machine(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- Manager *m = userdata;
- Machine *machine;
- const char *name;
- int r;
-
- assert(bus);
- assert(message);
- assert(m);
-
- r = sd_bus_message_read(message, "s", &name);
- if (r < 0)
- return r;
-
- machine = hashmap_get(m->machines, name);
- if (!machine)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
-
- return bus_machine_method_copy(bus, message, machine, error);
-}
-
-static int method_remove_image(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- _cleanup_(image_unrefp) Image* i = NULL;
- const char *name;
- int r;
-
- assert(bus);
- assert(message);
-
- r = sd_bus_message_read(message, "s", &name);
- if (r < 0)
- return r;
-
- if (!image_name_is_valid(name))
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", name);
-
- r = image_find(name, &i);
- if (r < 0)
- return r;
- if (r == 0)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", name);
-
- i->userdata = userdata;
- return bus_image_method_remove(bus, message, i, error);
-}
-
-static int method_rename_image(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- _cleanup_(image_unrefp) Image* i = NULL;
- const char *old_name;
- int r;
-
- assert(bus);
- assert(message);
-
- r = sd_bus_message_read(message, "s", &old_name);
- if (r < 0)
- return r;
-
- if (!image_name_is_valid(old_name))
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", old_name);
-
- r = image_find(old_name, &i);
- if (r < 0)
- return r;
- if (r == 0)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", old_name);
-
- i->userdata = userdata;
- return bus_image_method_rename(bus, message, i, error);
-}
-
-static int method_clone_image(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- _cleanup_(image_unrefp) Image *i = NULL;
- const char *old_name;
- int r;
-
- assert(bus);
- r = sd_bus_message_read(message, "s", &old_name);
- if (r < 0)
- return r;
-
- if (!image_name_is_valid(old_name))
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", old_name);
-
- r = image_find(old_name, &i);
- if (r < 0)
- return r;
- if (r == 0)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", old_name);
-
- i->userdata = userdata;
- return bus_image_method_clone(bus, message, i, error);
-}
-
-static int method_mark_image_read_only(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- _cleanup_(image_unrefp) Image *i = NULL;
- const char *name;
- int r;
-
- assert(bus);
- r = sd_bus_message_read(message, "s", &name);
- if (r < 0)
- return r;
-
- if (!image_name_is_valid(name))
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", name);
-
- r = image_find(name, &i);
- if (r < 0)
- return r;
- if (r == 0)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", name);
-
- i->userdata = userdata;
- return bus_image_method_mark_read_only(bus, message, i, error);
-}
-
-static int method_set_pool_limit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- Manager *m = userdata;
- uint64_t limit;
- int r;
-
- assert(bus);
- r = sd_bus_message_read(message, "t", &limit);
- if (r < 0)
- return r;
-
- r = bus_verify_polkit_async(
- message,
- CAP_SYS_ADMIN,
- "org.freedesktop.machine1.manage-machines",
- false,
- UID_INVALID,
- &m->polkit_registry,
- error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* Will call us back */
-
- /* Set up the machine directory if necessary */
- r = setup_machine_directory(limit, error);
- if (r < 0)
- return r;
-
- r = btrfs_resize_loopback("/var/lib/machines", limit, false);
- if (r == -ENOTTY)
- return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Quota is only supported on btrfs.");
- if (r < 0 && r != -ENODEV) /* ignore ENODEV, as that's what is returned if the file system is not on loopback */
- return sd_bus_error_set_errnof(error, r, "Failed to adjust loopback limit: %m");
-
- r = btrfs_quota_limit("/var/lib/machines", limit);
- if (r == -ENOTTY)
- return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Quota is only supported on btrfs.");
- if (r < 0)
- return sd_bus_error_set_errnof(error, r, "Failed to adjust quota limit: %m");
-
- return sd_bus_reply_method_return(message, NULL);
-}
-
-static int method_set_image_limit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- _cleanup_(image_unrefp) Image *i = NULL;
- const char *name;
- int r;
-
- assert(bus);
- r = sd_bus_message_read(message, "s", &name);
- if (r < 0)
- return r;
-
- if (!image_name_is_valid(name))
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Image name '%s' is invalid.", name);
-
- r = image_find(name, &i);
- if (r < 0)
- return r;
- if (r == 0)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_IMAGE, "No image '%s' known", name);
-
- i->userdata = userdata;
- return bus_image_method_set_limit(bus, message, i, error);
-}
-
-const sd_bus_vtable manager_vtable[] = {
- SD_BUS_VTABLE_START(0),
- SD_BUS_PROPERTY("PoolPath", "s", property_get_pool_path, 0, 0),
- SD_BUS_PROPERTY("PoolUsage", "t", property_get_pool_usage, 0, 0),
- SD_BUS_PROPERTY("PoolLimit", "t", property_get_pool_limit, 0, 0),
- SD_BUS_METHOD("GetMachine", "s", "o", method_get_machine, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("GetImage", "s", "o", method_get_image, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("GetMachineByPID", "u", "o", method_get_machine_by_pid, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("ListMachines", NULL, "a(ssso)", method_list_machines, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("ListImages", NULL, "a(ssbttto)", method_list_images, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("CreateMachine", "sayssusa(sv)", "o", method_create_machine, 0),
- SD_BUS_METHOD("CreateMachineWithNetwork", "sayssusaia(sv)", "o", method_create_machine_with_network, 0),
- SD_BUS_METHOD("RegisterMachine", "sayssus", "o", method_register_machine, 0),
- SD_BUS_METHOD("RegisterMachineWithNetwork", "sayssusai", "o", method_register_machine_with_network, 0),
- SD_BUS_METHOD("TerminateMachine", "s", NULL, method_terminate_machine, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("KillMachine", "ssi", NULL, method_kill_machine, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("GetMachineAddresses", "s", "a(iay)", method_get_machine_addresses, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("GetMachineOSRelease", "s", "a{ss}", method_get_machine_os_release, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("OpenMachinePTY", "s", "hs", method_open_machine_pty, 0),
- SD_BUS_METHOD("OpenMachineLogin", "s", "hs", method_open_machine_login, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("BindMountMachine", "sssbb", NULL, method_bind_mount_machine, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("CopyFromMachine", "sss", NULL, method_copy_machine, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("CopyToMachine", "sss", NULL, method_copy_machine, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("RemoveImage", "s", NULL, method_remove_image, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("RenameImage", "ss", NULL, method_rename_image, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("CloneImage", "ssb", NULL, method_clone_image, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("MarkImageReadOnly", "sb", NULL, method_mark_image_read_only, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("SetPoolLimit", "t", NULL, method_set_pool_limit, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("SetImageLimit", "st", NULL, method_set_image_limit, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_SIGNAL("MachineNew", "so", 0),
- SD_BUS_SIGNAL("MachineRemoved", "so", 0),
- SD_BUS_VTABLE_END
-};
-
-int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- const char *path, *result, *unit;
- Manager *m = userdata;
- Machine *machine;
- uint32_t id;
- int r;
-
- assert(bus);
- assert(message);
- assert(m);
-
- r = sd_bus_message_read(message, "uoss", &id, &path, &unit, &result);
- if (r < 0) {
- bus_log_parse_error(r);
- return r;
- }
-
- machine = hashmap_get(m->machine_units, unit);
- if (!machine)
- return 0;
-
- if (streq_ptr(path, machine->scope_job)) {
- free(machine->scope_job);
- machine->scope_job = NULL;
-
- if (machine->started) {
- if (streq(result, "done"))
- machine_send_create_reply(machine, NULL);
- else {
- _cleanup_bus_error_free_ sd_bus_error e = SD_BUS_ERROR_NULL;
-
- sd_bus_error_setf(&e, BUS_ERROR_JOB_FAILED, "Start job for unit %s failed with '%s'", unit, result);
-
- machine_send_create_reply(machine, &e);
- }
- } else
- machine_save(machine);
- }
-
- machine_add_to_gc_queue(machine);
- return 0;
-}
-
-int match_properties_changed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- _cleanup_free_ char *unit = NULL;
- Manager *m = userdata;
- Machine *machine;
- const char *path;
- int r;
-
- assert(bus);
- assert(message);
- assert(m);
-
- path = sd_bus_message_get_path(message);
- if (!path)
- return 0;
-
- r = unit_name_from_dbus_path(path, &unit);
- if (r == -EINVAL) /* not for a unit */
- return 0;
- if (r < 0)
- return r;
-
- machine = hashmap_get(m->machine_units, unit);
- if (machine)
- machine_add_to_gc_queue(machine);
-
- return 0;
-}
-
-int match_unit_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- const char *path, *unit;
- Manager *m = userdata;
- Machine *machine;
- int r;
-
- assert(bus);
- assert(message);
- assert(m);
-
- r = sd_bus_message_read(message, "so", &unit, &path);
- if (r < 0) {
- bus_log_parse_error(r);
- return r;
- }
-
- machine = hashmap_get(m->machine_units, unit);
- if (machine)
- machine_add_to_gc_queue(machine);
-
- return 0;
-}
-
-int match_reloading(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- Manager *m = userdata;
- Machine *machine;
- Iterator i;
- int b, r;
-
- assert(bus);
-
- r = sd_bus_message_read(message, "b", &b);
- if (r < 0) {
- bus_log_parse_error(r);
- return r;
- }
- if (b)
- return 0;
-
- /* systemd finished reloading, let's recheck all our machines */
- log_debug("System manager has been reloaded, rechecking machines...");
-
- HASHMAP_FOREACH(machine, m->machines, i)
- machine_add_to_gc_queue(machine);
-
- return 0;
-}
-
-int manager_start_scope(
- Manager *manager,
- const char *scope,
- pid_t pid,
- const char *slice,
- const char *description,
- sd_bus_message *more_properties,
- sd_bus_error *error,
- char **job) {
-
- _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
- int r;
-
- assert(manager);
- assert(scope);
- assert(pid > 1);
-
- r = sd_bus_message_new_method_call(
- manager->bus,
- &m,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "StartTransientUnit");
- if (r < 0)
- return r;
-
- r = sd_bus_message_append(m, "ss", strempty(scope), "fail");
- if (r < 0)
- return r;
-
- r = sd_bus_message_open_container(m, 'a', "(sv)");
- if (r < 0)
- return r;
-
- if (!isempty(slice)) {
- r = sd_bus_message_append(m, "(sv)", "Slice", "s", slice);
- if (r < 0)
- return r;
- }
-
- if (!isempty(description)) {
- r = sd_bus_message_append(m, "(sv)", "Description", "s", description);
- if (r < 0)
- return r;
- }
-
- r = sd_bus_message_append(m, "(sv)", "PIDs", "au", 1, pid);
- if (r < 0)
- return r;
-
- r = sd_bus_message_append(m, "(sv)", "Delegate", "b", 1);
- if (r < 0)
- return r;
-
- if (more_properties) {
- r = sd_bus_message_copy(m, more_properties, true);
- if (r < 0)
- return r;
- }
-
- r = sd_bus_message_close_container(m);
- if (r < 0)
- return r;
-
- r = sd_bus_message_append(m, "a(sa(sv))", 0);
- if (r < 0)
- return r;
-
- r = sd_bus_call(manager->bus, m, 0, error, &reply);
- if (r < 0)
- return r;
-
- if (job) {
- const char *j;
- char *copy;
-
- r = sd_bus_message_read(reply, "o", &j);
- if (r < 0)
- return r;
-
- copy = strdup(j);
- if (!copy)
- return -ENOMEM;
-
- *job = copy;
- }
-
- return 1;
-}
-
-int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job) {
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- int r;
-
- assert(manager);
- assert(unit);
-
- r = sd_bus_call_method(
- manager->bus,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "StopUnit",
- error,
- &reply,
- "ss", unit, "fail");
- if (r < 0) {
- if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) ||
- sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) {
-
- if (job)
- *job = NULL;
-
- sd_bus_error_free(error);
- return 0;
- }
-
- return r;
- }
-
- if (job) {
- const char *j;
- char *copy;
-
- r = sd_bus_message_read(reply, "o", &j);
- if (r < 0)
- return r;
-
- copy = strdup(j);
- if (!copy)
- return -ENOMEM;
-
- *job = copy;
- }
-
- return 1;
-}
-
-int manager_kill_unit(Manager *manager, const char *unit, int signo, sd_bus_error *error) {
- assert(manager);
- assert(unit);
-
- return sd_bus_call_method(
- manager->bus,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "KillUnit",
- error,
- NULL,
- "ssi", unit, "all", signo);
-}
-
-int manager_unit_is_active(Manager *manager, const char *unit) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- _cleanup_free_ char *path = NULL;
- const char *state;
- int r;
-
- assert(manager);
- assert(unit);
-
- path = unit_dbus_path_from_name(unit);
- if (!path)
- return -ENOMEM;
-
- r = sd_bus_get_property(
- manager->bus,
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.systemd1.Unit",
- "ActiveState",
- &error,
- &reply,
- "s");
- if (r < 0) {
- if (sd_bus_error_has_name(&error, SD_BUS_ERROR_NO_REPLY) ||
- sd_bus_error_has_name(&error, SD_BUS_ERROR_DISCONNECTED))
- return true;
-
- if (sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_UNIT) ||
- sd_bus_error_has_name(&error, BUS_ERROR_LOAD_FAILED))
- return false;
-
- return r;
- }
-
- r = sd_bus_message_read(reply, "s", &state);
- if (r < 0)
- return -EINVAL;
-
- return !streq(state, "inactive") && !streq(state, "failed");
-}
-
-int manager_job_is_active(Manager *manager, const char *path) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- int r;
-
- assert(manager);
- assert(path);
-
- r = sd_bus_get_property(
- manager->bus,
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.systemd1.Job",
- "State",
- &error,
- &reply,
- "s");
- if (r < 0) {
- if (sd_bus_error_has_name(&error, SD_BUS_ERROR_NO_REPLY) ||
- sd_bus_error_has_name(&error, SD_BUS_ERROR_DISCONNECTED))
- return true;
-
- if (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_OBJECT))
- return false;
-
- return r;
- }
-
- /* We don't actually care about the state really. The fact
- * that we could read the job state is enough for us */
-
- return true;
-}
-
-int manager_get_machine_by_pid(Manager *m, pid_t pid, Machine **machine) {
- _cleanup_free_ char *unit = NULL;
- Machine *mm;
- int r;
-
- assert(m);
- assert(pid >= 1);
- assert(machine);
-
- r = cg_pid_get_unit(pid, &unit);
- if (r < 0)
- mm = hashmap_get(m->machine_leaders, UINT_TO_PTR(pid));
- else
- mm = hashmap_get(m->machine_units, unit);
-
- if (!mm)
- return 0;
-
- *machine = mm;
- return 1;
-}
-
-int manager_add_machine(Manager *m, const char *name, Machine **_machine) {
- Machine *machine;
-
- assert(m);
- assert(name);
-
- machine = hashmap_get(m->machines, name);
- if (!machine) {
- machine = machine_new(m, name);
- if (!machine)
- return -ENOMEM;
- }
-
- if (_machine)
- *_machine = machine;
-
- return 0;
-}
+++ /dev/null
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright 2013 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <errno.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "sd-daemon.h"
-#include "cgroup-util.h"
-#include "bus-util.h"
-#include "bus-error.h"
-#include "label.h"
-#include "machine-image.h"
-#include "machined.h"
-
-Manager *manager_new(void) {
- Manager *m;
- int r;
-
- m = new0(Manager, 1);
- if (!m)
- return NULL;
-
- m->machines = hashmap_new(&string_hash_ops);
- m->machine_units = hashmap_new(&string_hash_ops);
- m->machine_leaders = hashmap_new(NULL);
-
- if (!m->machines || !m->machine_units || !m->machine_leaders) {
- manager_free(m);
- return NULL;
- }
-
- r = sd_event_default(&m->event);
- if (r < 0) {
- manager_free(m);
- return NULL;
- }
-
- sd_event_set_watchdog(m->event, true);
-
- return m;
-}
-
-void manager_free(Manager *m) {
- Machine *machine;
- Image *i;
-
- assert(m);
-
- while ((machine = hashmap_first(m->machines)))
- machine_free(machine);
-
- hashmap_free(m->machines);
- hashmap_free(m->machine_units);
- hashmap_free(m->machine_leaders);
-
- while ((i = hashmap_steal_first(m->image_cache)))
- image_unref(i);
-
- hashmap_free(m->image_cache);
-
- sd_event_source_unref(m->image_cache_defer_event);
-
- bus_verify_polkit_async_registry_free(m->polkit_registry);
-
- sd_bus_unref(m->bus);
- sd_event_unref(m->event);
-
- free(m);
-}
-
-int manager_enumerate_machines(Manager *m) {
- _cleanup_closedir_ DIR *d = NULL;
- struct dirent *de;
- int r = 0;
-
- assert(m);
-
- /* Read in machine data stored on disk */
- d = opendir("/run/systemd/machines");
- if (!d) {
- if (errno == ENOENT)
- return 0;
-
- log_error_errno(errno, "Failed to open /run/systemd/machines: %m");
- return -errno;
- }
-
- FOREACH_DIRENT(de, d, return -errno) {
- struct Machine *machine;
- int k;
-
- if (!dirent_is_file(de))
- continue;
-
- /* Ignore symlinks that map the unit name to the machine */
- if (startswith(de->d_name, "unit:"))
- continue;
-
- k = manager_add_machine(m, de->d_name, &machine);
- if (k < 0) {
- log_error_errno(k, "Failed to add machine by file name %s: %m", de->d_name);
-
- r = k;
- continue;
- }
-
- machine_add_to_gc_queue(machine);
-
- k = machine_load(machine);
- if (k < 0)
- r = k;
- }
-
- return r;
-}
-
-static int manager_connect_bus(Manager *m) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- int r;
-
- assert(m);
- assert(!m->bus);
-
- r = sd_bus_default_system(&m->bus);
- if (r < 0)
- return log_error_errno(r, "Failed to connect to system bus: %m");
-
- r = sd_bus_add_object_vtable(m->bus, NULL, "/org/freedesktop/machine1", "org.freedesktop.machine1.Manager", manager_vtable, m);
- if (r < 0)
- return log_error_errno(r, "Failed to add manager object vtable: %m");
-
- r = sd_bus_add_fallback_vtable(m->bus, NULL, "/org/freedesktop/machine1/machine", "org.freedesktop.machine1.Machine", machine_vtable, machine_object_find, m);
- if (r < 0)
- return log_error_errno(r, "Failed to add machine object vtable: %m");
-
- r = sd_bus_add_node_enumerator(m->bus, NULL, "/org/freedesktop/machine1/machine", machine_node_enumerator, m);
- if (r < 0)
- return log_error_errno(r, "Failed to add machine enumerator: %m");
-
- r = sd_bus_add_fallback_vtable(m->bus, NULL, "/org/freedesktop/machine1/image", "org.freedesktop.machine1.Image", image_vtable, image_object_find, m);
- if (r < 0)
- return log_error_errno(r, "Failed to add image object vtable: %m");
-
- r = sd_bus_add_node_enumerator(m->bus, NULL, "/org/freedesktop/machine1/image", image_node_enumerator, m);
- if (r < 0)
- return log_error_errno(r, "Failed to add image enumerator: %m");
-
- r = sd_bus_add_match(m->bus,
- NULL,
- "type='signal',"
- "sender='org.freedesktop.systemd1',"
- "interface='org.freedesktop.systemd1.Manager',"
- "member='JobRemoved',"
- "path='/org/freedesktop/systemd1'",
- match_job_removed,
- m);
- if (r < 0)
- return log_error_errno(r, "Failed to add match for JobRemoved: %m");
-
- r = sd_bus_add_match(m->bus,
- NULL,
- "type='signal',"
- "sender='org.freedesktop.systemd1',"
- "interface='org.freedesktop.systemd1.Manager',"
- "member='UnitRemoved',"
- "path='/org/freedesktop/systemd1'",
- match_unit_removed,
- m);
- if (r < 0)
- return log_error_errno(r, "Failed to add match for UnitRemoved: %m");
-
- r = sd_bus_add_match(m->bus,
- NULL,
- "type='signal',"
- "sender='org.freedesktop.systemd1',"
- "interface='org.freedesktop.DBus.Properties',"
- "member='PropertiesChanged'",
- match_properties_changed,
- m);
- if (r < 0)
- return log_error_errno(r, "Failed to add match for PropertiesChanged: %m");
-
- r = sd_bus_add_match(m->bus,
- NULL,
- "type='signal',"
- "sender='org.freedesktop.systemd1',"
- "interface='org.freedesktop.systemd1.Manager',"
- "member='Reloading',"
- "path='/org/freedesktop/systemd1'",
- match_reloading,
- m);
- if (r < 0)
- return log_error_errno(r, "Failed to add match for Reloading: %m");
-
- r = sd_bus_call_method(
- m->bus,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "Subscribe",
- &error,
- NULL, NULL);
- if (r < 0) {
- log_error("Failed to enable subscription: %s", bus_error_message(&error, r));
- return r;
- }
-
- r = sd_bus_request_name(m->bus, "org.freedesktop.machine1", 0);
- if (r < 0)
- return log_error_errno(r, "Failed to register name: %m");
-
- r = sd_bus_attach_event(m->bus, m->event, 0);
- if (r < 0)
- return log_error_errno(r, "Failed to attach bus to event loop: %m");
-
- return 0;
-}
-
-void manager_gc(Manager *m, bool drop_not_started) {
- Machine *machine;
-
- assert(m);
-
- while ((machine = m->machine_gc_queue)) {
- LIST_REMOVE(gc_queue, m->machine_gc_queue, machine);
- machine->in_gc_queue = false;
-
- if (!machine_check_gc(machine, drop_not_started)) {
- machine_stop(machine);
- machine_free(machine);
- }
- }
-}
-
-int manager_startup(Manager *m) {
- Machine *machine;
- Iterator i;
- int r;
-
- assert(m);
-
- /* Connect to the bus */
- r = manager_connect_bus(m);
- if (r < 0)
- return r;
-
- /* Deserialize state */
- manager_enumerate_machines(m);
-
- /* Remove stale objects before we start them */
- manager_gc(m, false);
-
- /* And start everything */
- HASHMAP_FOREACH(machine, m->machines, i)
- machine_start(machine, NULL, NULL);
-
- return 0;
-}
-
-static bool check_idle(void *userdata) {
- Manager *m = userdata;
-
- manager_gc(m, true);
-
- return hashmap_isempty(m->machines);
-}
-
-int manager_run(Manager *m) {
- assert(m);
-
- return bus_event_loop_with_idle(
- m->event,
- m->bus,
- "org.freedesktop.machine1",
- DEFAULT_EXIT_USEC,
- check_idle, m);
-}
-
-int main(int argc, char *argv[]) {
- Manager *m = NULL;
- int r;
-
- log_set_target(LOG_TARGET_AUTO);
- log_set_facility(LOG_AUTH);
- log_parse_environment();
- log_open();
-
- umask(0022);
-
- if (argc != 1) {
- log_error("This program takes no arguments.");
- r = -EINVAL;
- goto finish;
- }
-
- /* Always create the directories people can create inotify
- * watches in. Note that some applications might check for the
- * existence of /run/systemd/machines/ to determine whether
- * machined is available, so please always make sure this
- * check stays in. */
- mkdir_label("/run/systemd/machines", 0755);
-
- assert_se(sigprocmask_many(SIG_BLOCK, SIGCHLD, -1) >= 0);
-
- m = manager_new();
- if (!m) {
- r = log_oom();
- goto finish;
- }
-
- r = manager_startup(m);
- if (r < 0) {
- log_error_errno(r, "Failed to fully start up daemon: %m");
- goto finish;
- }
-
- log_debug("systemd-machined running as pid "PID_FMT, getpid());
-
- sd_notify(false,
- "READY=1\n"
- "STATUS=Processing requests...");
-
- r = manager_run(m);
-
- log_debug("systemd-machined stopped as pid "PID_FMT, getpid());
-
-finish:
- if (m)
- manager_free(m);
-
- return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
-}
+++ /dev/null
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-#pragma once
-
-/***
- This file is part of systemd.
-
- Copyright 2013 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <stdbool.h>
-
-#include "list.h"
-#include "hashmap.h"
-#include "sd-event.h"
-#include "sd-bus.h"
-
-typedef struct Manager Manager;
-
-#include "machine.h"
-#include "machine-dbus.h"
-#include "image-dbus.h"
-
-struct Manager {
- sd_event *event;
- sd_bus *bus;
-
- Hashmap *machines;
- Hashmap *machine_units;
- Hashmap *machine_leaders;
-
- Hashmap *polkit_registry;
-
- Hashmap *image_cache;
- sd_event_source *image_cache_defer_event;
-
- LIST_HEAD(Machine, machine_gc_queue);
-};
-
-Manager *manager_new(void);
-void manager_free(Manager *m);
-
-int manager_add_machine(Manager *m, const char *name, Machine **_machine);
-int manager_enumerate_machines(Manager *m);
-
-int manager_startup(Manager *m);
-int manager_run(Manager *m);
-
-void manager_gc(Manager *m, bool drop_not_started);
-
-int manager_get_machine_by_pid(Manager *m, pid_t pid, Machine **machine);
-
-extern const sd_bus_vtable manager_vtable[];
-
-int match_reloading(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
-int match_unit_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
-int match_properties_changed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
-int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
-
-int manager_start_scope(Manager *manager, const char *scope, pid_t pid, const char *slice, const char *description, sd_bus_message *more_properties, sd_bus_error *error, char **job);
-int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job);
-int manager_kill_unit(Manager *manager, const char *unit, int signo, sd_bus_error *error);
-int manager_unit_is_active(Manager *manager, const char *unit);
-int manager_job_is_active(Manager *manager, const char *path);
+++ /dev/null
-<?xml version="1.0"?> <!--*-nxml-*-->
-<!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
- "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
-
-<!--
- This file is part of systemd.
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
--->
-
-<busconfig>
-
- <policy user="root">
- <allow own="org.freedesktop.machine1"/>
- <allow send_destination="org.freedesktop.machine1"/>
- <allow receive_sender="org.freedesktop.machine1"/>
- </policy>
-
- <policy context="default">
- <deny send_destination="org.freedesktop.machine1"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.DBus.Introspectable"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.DBus.Peer"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.DBus.Properties"
- send_member="Get"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.DBus.Properties"
- send_member="GetAll"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Manager"
- send_member="ListMachines"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Manager"
- send_member="ListImages"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Manager"
- send_member="GetMachine"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Manager"
- send_member="GetMachineByPID"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Manager"
- send_member="GetImage"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Manager"
- send_member="GetMachineAddresses"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Manager"
- send_member="GetMachineOSRelease"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Manager"
- send_member="OpenMachineLogin"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Manager"
- send_member="TerminateMachine"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Manager"
- send_member="KillMachine"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Manager"
- send_member="BindMountMachine"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Manager"
- send_member="CopyFromMachine"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Manager"
- send_member="CopyToMachine"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Manager"
- send_member="RemoveImage"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Manager"
- send_member="RenameImage"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Manager"
- send_member="CloneImage"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Manager"
- send_member="MarkImageReadOnly"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Manager"
- send_member="SetPoolLimit"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Manager"
- send_member="SetImageLimit"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Machine"
- send_member="GetAddresses"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Machine"
- send_member="GetOSRelease"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Machine"
- send_member="OpenLogin"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Machine"
- send_member="Terminate"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Machine"
- send_member="Kill"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Machine"
- send_member="BindMount"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Machine"
- send_member="CopyFrom"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Machine"
- send_member="CopyTo"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Image"
- send_member="Remove"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Image"
- send_member="Rename"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Image"
- send_member="Clone"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Image"
- send_member="SetLimit"/>
-
- <allow send_destination="org.freedesktop.machine1"
- send_interface="org.freedesktop.machine1.Image"
- send_member="MarkReadOnly"/>
-
- <allow receive_sender="org.freedesktop.machine1"/>
- </policy>
-
-</busconfig>
+++ /dev/null
-<?xml version="1.0" encoding="UTF-8"?> <!--*-nxml-*-->
-<!DOCTYPE policyconfig PUBLIC "-//freedesktop//DTD PolicyKit Policy Configuration 1.0//EN"
- "http://www.freedesktop.org/standards/PolicyKit/1/policyconfig.dtd">
-
-<!--
- This file is part of systemd.
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
--->
-
-<policyconfig>
-
- <vendor>The systemd Project</vendor>
- <vendor_url>http://www.freedesktop.org/wiki/Software/systemd</vendor_url>
-
- <action id="org.freedesktop.machine1.login">
- <_description>Log into a local container</_description>
- <_message>Authentication is required to log into a local container.</_message>
- <defaults>
- <allow_any>auth_admin</allow_any>
- <allow_inactive>auth_admin</allow_inactive>
- <allow_active>auth_admin_keep</allow_active>
- </defaults>
- </action>
-
- <action id="org.freedesktop.machine1.manage-machines">
- <_description>Manage local virtual machines and containers</_description>
- <_message>Authentication is required to manage local virtual machines and containers.</_message>
- <defaults>
- <allow_any>auth_admin</allow_any>
- <allow_inactive>auth_admin</allow_inactive>
- <allow_active>auth_admin_keep</allow_active>
- </defaults>
- </action>
-
- <action id="org.freedesktop.machine1.manage-images">
- <_description>Manage local virtual machine and container images</_description>
- <_message>Authentication is required to manage local virtual machine and container images.</_message>
- <defaults>
- <allow_any>auth_admin</allow_any>
- <allow_inactive>auth_admin</allow_inactive>
- <allow_active>auth_admin_keep</allow_active>
- </defaults>
- </action>
-
-</policyconfig>
+++ /dev/null
-# This file is part of systemd.
-#
-# systemd is free software; you can redistribute it and/or modify it
-# under the terms of the GNU Lesser General Public License as published by
-# the Free Software Foundation; either version 2.1 of the License, or
-# (at your option) any later version.
-
-[D-BUS Service]
-Name=org.freedesktop.machine1
-Exec=/bin/false
-User=root
-SystemdService=dbus-org.freedesktop.machine1.service
+++ /dev/null
-/***
- This file is part of systemd
-
- Copyright 2013 Zbigniew Jędrzejewski-Szmek
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include "machine.h"
-
-#include "test-tables.h"
-
-int main(int argc, char **argv) {
- test_table(machine_class, MACHINE_CLASS);
- test_table(machine_state, MACHINE_STATE);
- test_table(kill_who, KILL_WHO);
-
- return EXIT_SUCCESS;
-}
~ianmdlvl / elogind.git / commitdiff