X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fmachine%2Fmachined-dbus.c;h=b894e0b44448264402de15f8a8f0f417a36ebf6e;hp=2b25f075253fa0d9801f7599380e603707f65c2c;hb=e5f5b5b9c92d59ef3cb5169982cb6f436c9206fa;hpb=c49b30a23583ff39daaa26696bcab478d2fee0bb diff --git a/src/machine/machined-dbus.c b/src/machine/machined-dbus.c index 2b25f0752..b894e0b44 100644 --- a/src/machine/machined-dbus.c +++ b/src/machine/machined-dbus.c @@ -26,7 +26,6 @@ #include "sd-id128.h" #include "sd-messages.h" - #include "strv.h" #include "mkdir.h" #include "path-util.h" @@ -36,31 +35,43 @@ #include "utf8.h" #include "unit-name.h" #include "bus-util.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) { +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; @@ -70,20 +81,22 @@ static int method_get_machine(sd_bus *bus, sd_bus_message *message, void *userda r = sd_bus_message_read(message, "s", &name); if (r < 0) - return sd_bus_reply_method_errno(bus, message, r, NULL); + return r; - machine = hashmap_get(m->machines, name); - if (!machine) - return sd_bus_reply_method_errorf(bus, message, 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 sd_bus_reply_method_errno(bus, message, -ENOMEM, NULL); + return -ENOMEM; - return sd_bus_reply_method_return(bus, message, "o", p); + 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) { +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; @@ -98,28 +111,34 @@ static int method_get_machine_by_pid(sd_bus *bus, sd_bus_message *message, void r = sd_bus_message_read(message, "u", &pid); if (r < 0) - return sd_bus_reply_method_errno(bus, message, r, NULL); + return r; if (pid == 0) { - r = sd_bus_get_owner_pid(bus, sd_bus_message_get_sender(message), &pid); + _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 sd_bus_reply_method_errno(bus, message, r, NULL); + 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 sd_bus_reply_method_errno(bus, message, r, NULL); + return r; if (!machine) - return sd_bus_reply_method_errorf(bus, message, 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_reply_method_errno(bus, message, -ENOMEM, NULL); + return -ENOMEM; - return sd_bus_reply_method_return(bus, message, "o", p); + return sd_bus_reply_method_return(message, "o", p); } -static int method_list_machines(sd_bus *bus, sd_bus_message *message, void *userdata) { +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; @@ -130,20 +149,20 @@ static int method_list_machines(sd_bus *bus, sd_bus_message *message, void *user assert(message); assert(m); - r = sd_bus_message_new_method_return(bus, message, &reply); + r = sd_bus_message_new_method_return(message, &reply); if (r < 0) - return sd_bus_reply_method_errno(bus, message, r, NULL); + return sd_bus_error_set_errno(error, r); r = sd_bus_message_open_container(reply, 'a', "(ssso)"); if (r < 0) - return sd_bus_reply_method_errno(bus, message, r, NULL); + 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 sd_bus_reply_method_errno(bus, message, -ENOMEM, NULL); + return -ENOMEM; r = sd_bus_message_append(reply, "(ssso)", machine->name, @@ -151,84 +170,100 @@ static int method_list_machines(sd_bus *bus, sd_bus_message *message, void *user machine->service, p); if (r < 0) - return sd_bus_reply_method_errno(bus, message, r, NULL); + return sd_bus_error_set_errno(error, r); } r = sd_bus_message_close_container(reply); if (r < 0) - return sd_bus_reply_method_errno(bus, message, r, NULL); + return sd_bus_error_set_errno(error, r); return sd_bus_send(bus, reply, NULL); } -static int method_create_machine(sd_bus *bus, sd_bus_message *message, void *userdata) { - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_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; - 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 sd_bus_reply_method_errno(bus, message, r, NULL); - if (!valid_machine_name(name)) - return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_INVALID_ARGS, "Invalid machine name"); + 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 sd_bus_reply_method_errno(bus, message, r, NULL); + return r; if (n == 0) id = SD_ID128_NULL; else if (n == 16) memcpy(&id, v, n); else - return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_INVALID_ARGS, "Invalid machine ID parameter"); + 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 sd_bus_reply_method_errno(bus, message, r, NULL); + 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_reply_method_errorf(bus, message, SD_BUS_ERROR_INVALID_ARGS, "Invalid machine class parameter"); + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid machine class parameter"); } if (leader == 1) - return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_INVALID_ARGS, "Invalid leader PID"); + 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_reply_method_errorf(bus, message, 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 sd_bus_reply_method_errno(bus, message, r, NULL); + 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_get_owner_pid(bus, sd_bus_message_get_sender(message), (pid_t*) &leader); + r = sd_bus_creds_get_pid(creds, (pid_t*) &leader); if (r < 0) - return sd_bus_reply_method_errno(bus, message, r, NULL); + return r; } if (hashmap_get(manager->machines, name)) - return sd_bus_reply_method_errorf(bus, message, BUS_ERROR_MACHINE_EXISTS, "Machine '%s' already exists", 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 sd_bus_reply_method_errno(bus, message, r, NULL); + return r; m->leader = leader; m->class = c; @@ -237,7 +272,7 @@ static int method_create_machine(sd_bus *bus, sd_bus_message *message, void *use if (!isempty(service)) { m->service = strdup(service); if (!m->service) { - r = sd_bus_reply_method_errno(bus, message, -ENOMEM, NULL); + r = -ENOMEM; goto fail; } } @@ -245,28 +280,108 @@ static int method_create_machine(sd_bus *bus, sd_bus_message *message, void *use if (!isempty(root_directory)) { m->root_directory = strdup(root_directory); if (!m->root_directory) { - r = sd_bus_reply_method_errno(bus, message, -ENOMEM, NULL); + r = -ENOMEM; goto fail; } } - r = machine_start(m, message, &error); - if (r < 0) { - r = sd_bus_reply_method_errno(bus, message, r, &error); - 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->create_message = sd_bus_message_ref(message); + *_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_terminate_machine(sd_bus *bus, sd_bus_message *message, void *userdata) { +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; @@ -278,72 +393,293 @@ static int method_terminate_machine(sd_bus *bus, sd_bus_message *message, void * r = sd_bus_message_read(message, "s", &name); if (r < 0) - return sd_bus_reply_method_errno(bus, message, r, NULL); + return sd_bus_error_set_errno(error, r); machine = hashmap_get(m->machines, name); if (!machine) - return sd_bus_reply_method_errorf(bus, message, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name); + 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 = machine_stop(machine); + r = sd_bus_message_read(message, "s", &name); if (r < 0) - return sd_bus_reply_method_errno(bus, message, r, NULL); + return sd_bus_error_set_errno(error, r); - return sd_bus_reply_method_return(bus, 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) { +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_reply_method_errno(bus, message, r, NULL); + 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_reply_method_errorf(bus, message, 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); +} + +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->size, + p); + if (r < 0) + return r; } - if (signo <= 0 || signo >= _NSIG) - return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo); + 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_reply_method_errorf(bus, message, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name); + 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 = machine_kill(machine, who, signo); + r = sd_bus_message_read(message, "s", &name); if (r < 0) - return sd_bus_reply_method_errno(bus, message, r, NULL); + return r; - return sd_bus_reply_method_return(bus, 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_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, 0), - SD_BUS_METHOD("GetMachineByPID", "u", "o", method_get_machine_by_pid, 0), - SD_BUS_METHOD("ListMachines", NULL, "a(ssso)", method_list_machines, 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("KillMachine", "ssi", NULL, method_kill_machine, 0), - SD_BUS_METHOD("TerminateMachine", "s", NULL, method_terminate_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 }; -int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata) { +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; @@ -356,8 +692,8 @@ int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata) { r = sd_bus_message_read(message, "uoss", &id, &path, &unit, &result); if (r < 0) { - log_error("Failed to parse JobRemoved message: %s", strerror(-r)); - return 0; + bus_log_parse_error(r); + return r; } machine = hashmap_get(m->machine_units, unit); @@ -372,11 +708,11 @@ int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata) { if (streq(result, "done")) machine_send_create_reply(machine, NULL); else { - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_bus_error_free_ sd_bus_error e = SD_BUS_ERROR_NULL; - sd_bus_error_setf(&error, BUS_ERROR_JOB_FAILED, "Start job for unit %s failed with '%s'", unit, result); + sd_bus_error_setf(&e, BUS_ERROR_JOB_FAILED, "Start job for unit %s failed with '%s'", unit, result); - machine_send_create_reply(machine, &error); + machine_send_create_reply(machine, &e); } } else machine_save(machine); @@ -386,11 +722,12 @@ int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata) { return 0; } -int match_properties_changed(sd_bus *bus, sd_bus_message *message, void *userdata) { +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); @@ -400,9 +737,11 @@ int match_properties_changed(sd_bus *bus, sd_bus_message *message, void *userdat if (!path) return 0; - unit_name_from_dbus_path(path, &unit); - if (!unit) + 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) @@ -411,7 +750,7 @@ int match_properties_changed(sd_bus *bus, sd_bus_message *message, void *userdat return 0; } -int match_unit_removed(sd_bus *bus, sd_bus_message *message, void *userdata) { +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; @@ -423,8 +762,8 @@ int match_unit_removed(sd_bus *bus, sd_bus_message *message, void *userdata) { r = sd_bus_message_read(message, "so", &unit, &path); if (r < 0) { - log_error("Failed to parse UnitRemoved message: %s", strerror(-r)); - return 0; + bus_log_parse_error(r); + return r; } machine = hashmap_get(m->machine_units, unit); @@ -434,7 +773,7 @@ int match_unit_removed(sd_bus *bus, sd_bus_message *message, void *userdata) { return 0; } -int match_reloading(sd_bus *bus, sd_bus_message *message, void *userdata) { +int match_reloading(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { Manager *m = userdata; Machine *machine; Iterator i; @@ -444,10 +783,9 @@ int match_reloading(sd_bus *bus, sd_bus_message *message, void *userdata) { r = sd_bus_message_read(message, "b", &b); if (r < 0) { - log_error("Failed to parse Reloading message: %s", strerror(-r)); - return 0; + bus_log_parse_error(r); + return r; } - if (b) return 0; @@ -479,11 +817,11 @@ int manager_start_scope( 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; @@ -507,15 +845,11 @@ int manager_start_scope( return r; } - /* cgroup empty notification is not available in containers - * currently. To make this less problematic, let's shorten the - * stop timeout for machines, so that we don't wait - * forever. */ - r = sd_bus_message_append(m, "(sv)", "TimeoutStopUSec", "t", 500 * USEC_PER_MSEC); + r = sd_bus_message_append(m, "(sv)", "PIDs", "au", 1, pid); if (r < 0) return r; - r = sd_bus_message_append(m, "(sv)", "PIDs", "au", 1, pid); + r = sd_bus_message_append(m, "(sv)", "Delegate", "b", 1); if (r < 0) return r; @@ -529,6 +863,10 @@ int manager_start_scope( 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; @@ -599,7 +937,7 @@ int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, c 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); @@ -611,7 +949,7 @@ int manager_kill_unit(Manager *manager, const char *unit, KillWho who, int signo "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) {