X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fmachine%2Fmachined-dbus.c;h=e264dacbe6ed14999f188c6d70c121111a667e80;hp=7c1802ce2a74e749c14cafa10f71a9664f4a73fe;hb=10f9c75519671e7c7ab8993b54fe22da7c2d0c38;hpb=206e7a5f7b55ac61188efd895e65ab26e478cbb2 diff --git a/src/machine/machined-dbus.c b/src/machine/machined-dbus.c index 7c1802ce2..e264dacbe 100644 --- a/src/machine/machined-dbus.c +++ b/src/machine/machined-dbus.c @@ -36,9 +36,10 @@ #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 "image.h" #include "machined.h" static int method_get_machine(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { @@ -67,6 +68,33 @@ static int method_get_machine(sd_bus *bus, sd_bus_message *message, void *userda 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; @@ -151,14 +179,15 @@ static int method_list_machines(sd_bus *bus, sd_bus_message *message, void *user return sd_bus_send(bus, reply, NULL); } -static int method_create_or_register_machine(Manager *manager, sd_bus_message *message, Machine **_m, 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; + 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(manager); @@ -185,6 +214,21 @@ static int method_create_or_register_machine(Manager *manager, sd_bus_message *m 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 { @@ -223,7 +267,6 @@ static int method_create_or_register_machine(Manager *manager, sd_bus_message *m m->leader = leader; m->class = c; m->id = id; - m->registered = true; if (!isempty(service)) { m->service = strdup(service); @@ -241,6 +284,17 @@ static int method_create_or_register_machine(Manager *manager, sd_bus_message *m } } + 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; @@ -250,12 +304,12 @@ fail: return r; } -static int method_create_machine(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { +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, &m, error); + r = method_create_or_register_machine(manager, message, read_network, &m, error); if (r < 0) return r; @@ -275,13 +329,21 @@ fail: return r; } -static int method_register_machine(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { +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, &m, error); + r = method_create_or_register_machine(manager, message, read_network, &m, error); if (r < 0) return r; @@ -291,6 +353,8 @@ static int method_register_machine(sd_bus *bus, sd_bus_message *message, void *u goto fail; } + m->registered = true; + r = machine_start(m, NULL, error); if (r < 0) goto fail; @@ -308,6 +372,14 @@ fail: 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; @@ -371,16 +443,139 @@ static int method_get_machine_addresses(sd_bus *bus, sd_bus_message *message, vo 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', "(ssbtto)"); + 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, "(ssbtto)", + image->name, + image_type_to_string(image->type), + image->read_only, + image->crtime, + image->mtime, + 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 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_login(bus, message, machine, 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(ssbtto)", 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(yay)", method_get_machine_addresses, 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_SIGNAL("MachineNew", "so", 0), SD_BUS_SIGNAL("MachineRemoved", "so", 0), SD_BUS_VTABLE_END @@ -554,6 +749,10 @@ int manager_start_scope( 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)