#include <string.h>
#include <unistd.h>
#include <pwd.h>
-#include <sys/capability.h>
#include "sd-id128.h"
#include "sd-messages.h"
-
#include "strv.h"
#include "mkdir.h"
#include "path-util.h"
#include "utf8.h"
#include "unit-name.h"
#include "bus-util.h"
-#include "bus-errors.h"
+#include "bus-common-errors.h"
#include "time-util.h"
#include "cgroup-util.h"
+#include "machine-image.h"
+#include "image-dbus.h"
#include "machined.h"
+#include "machine-dbus.h"
-static bool valid_machine_name(const char *p) {
- size_t l;
+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;
- if (!filename_is_safe(p))
- return false;
+ assert(bus);
+ assert(message);
+ assert(m);
- if (!ascii_is_valid(p))
- return false;
+ r = sd_bus_message_read(message, "s", &name);
+ if (r < 0)
+ return r;
- l = strlen(p);
+ machine = hashmap_get(m->machines, name);
+ if (!machine)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
- if (l < 1 || l> 64)
- return false;
+ p = machine_bus_path(machine);
+ if (!p)
+ return -ENOMEM;
- return true;
+ return sd_bus_reply_method_return(message, "o", p);
}
-static int method_get_machine(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+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;
- Machine *machine;
const char *name;
int r;
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);
+ 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 = machine_bus_path(machine);
+ p = image_bus_path(name);
if (!p)
return -ENOMEM;
if (r < 0)
return r;
if (!machine)
- return sd_bus_error_setf(error, BUS_ERROR_NO_MACHINE_FOR_PID, "PID %lu does not belong to any known machine", (unsigned long) pid);
+ 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 sd_bus_send(bus, reply, NULL);
}
-static int method_create_machine(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+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;
- Manager *manager = userdata;
+ const int32_t *netif = NULL;
MachineClass c;
uint32_t leader;
sd_id128_t id;
const void *v;
Machine *m;
- size_t n;
+ size_t n, n_netif = 0;
int r;
- assert(bus);
- assert(message);
assert(manager);
+ assert(message);
+ assert(_m);
r = sd_bus_message_read(message, "s", &name);
if (r < 0)
return r;
- if (!valid_machine_name(name))
+ 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 (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 {
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");
- r = sd_bus_message_enter_container(message, 'a', "(sv)");
- if (r < 0)
- return r;
-
if (leader == 0) {
_cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
}
}
+ 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;
+ }
+
+ m->registered = true;
+
+ 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;
if (!machine)
return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
- r = machine_stop(machine);
+ 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);
- return sd_bus_reply_method_return(message, NULL);
+ 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_kill_machine(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *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;
- const char *swho;
- int32_t signo;
- KillWho who;
int r;
assert(bus);
assert(message);
assert(m);
- r = sd_bus_message_read(message, "ssi", &name, &swho, &signo);
+ r = sd_bus_message_read(message, "s", &name);
if (r < 0)
return sd_bus_error_set_errno(error, 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);
- }
+ 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);
+}
- if (signo <= 0 || signo >= _NSIG)
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo);
+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);
- r = machine_kill(machine, who, signo);
+ 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->size,
+ 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);
- return sd_bus_reply_method_return(message, NULL);
+ 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_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);
+
+ 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);
+
+ 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);
+
+ 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);
+
+ return bus_image_method_mark_read_only(bus, message, i, error);
}
const sd_bus_vtable manager_vtable[] = {
SD_BUS_VTABLE_START(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("KillMachine", "ssi", NULL, method_kill_machine, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)),
SD_BUS_METHOD("TerminateMachine", "s", NULL, method_terminate_machine, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)),
+ 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("RemoveImage", "s", NULL, method_remove_image, 0),
+ SD_BUS_METHOD("RenameImage", "ss", NULL, method_rename_image, 0),
+ SD_BUS_METHOD("CloneImage", "ssb", NULL, method_clone_image, 0),
+ SD_BUS_METHOD("MarkImageReadOnly", "sb", NULL, method_mark_image_read_only, 0),
SD_BUS_SIGNAL("MachineNew", "so", 0),
SD_BUS_SIGNAL("MachineRemoved", "so", 0),
SD_BUS_VTABLE_END
return 0;
r = unit_name_from_dbus_path(path, &unit);
+ if (r == -EINVAL) /* not for a unit */
+ return 0;
if (r < 0)
return r;
r = sd_bus_message_new_method_call(
manager->bus,
+ &m,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
- "StartTransientUnit",
- &m);
+ "StartTransientUnit");
if (r < 0)
return r;
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 1;
}
-int manager_kill_unit(Manager *manager, const char *unit, KillWho who, int signo, sd_bus_error *error) {
+int manager_kill_unit(Manager *manager, const char *unit, int signo, sd_bus_error *error) {
assert(manager);
assert(unit);
"KillUnit",
error,
NULL,
- "ssi", unit, who == KILL_LEADER ? "main" : "all", signo);
+ "ssi", unit, "all", signo);
}
int manager_unit_is_active(Manager *manager, const char *unit) {
~ianmdlvl / elogind.git / blobdiff