X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fdbus-manager.c;h=ffef0c7d05813b5c058eba116a3a92953c9df06f;hb=eda8090ba9abc7d00f30e2b4cb34273cde799704;hp=30f28b6e2cd6e8f3b561048ba49706ea09a87940;hpb=fe7f06f142cf42928e419d8578afd75bf1439672;p=elogind.git diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c index 30f28b6e2..ffef0c7d0 100644 --- a/src/core/dbus-manager.c +++ b/src/core/dbus-manager.c @@ -28,7 +28,7 @@ #include "install.h" #include "selinux-access.h" #include "watchdog.h" -#include "hwclock.h" +#include "clock-util.h" #include "path-util.h" #include "virt.h" #include "architecture.h" @@ -130,7 +130,7 @@ static int property_get_tainted( if (access("/proc/cgroups", F_OK) < 0) e = stpcpy(e, "cgroups-missing:"); - if (hwclock_is_localtime() > 0) + if (clock_is_localtime() > 0) e = stpcpy(e, "local-hwclock:"); /* remove the last ':' */ @@ -239,6 +239,24 @@ static int property_get_n_names( return sd_bus_message_append(reply, "u", (uint32_t) hashmap_size(m->units)); } +static int property_get_n_failed_units( + sd_bus *bus, + const char *path, + const char *interface, + const char *property, + sd_bus_message *reply, + void *userdata, + sd_bus_error *error) { + + Manager *m = userdata; + + assert(bus); + assert(reply); + assert(m); + + return sd_bus_message_append(reply, "u", (uint32_t) set_size(m->failed_units)); +} + static int property_get_n_jobs( sd_bus *bus, const char *path, @@ -281,6 +299,24 @@ static int property_get_progress( return sd_bus_message_append(reply, "d", d); } +static int property_get_system_state( + sd_bus *bus, + const char *path, + const char *interface, + const char *property, + sd_bus_message *reply, + void *userdata, + sd_bus_error *error) { + + Manager *m = userdata; + + assert(bus); + assert(reply); + assert(m); + + return sd_bus_message_append(reply, "s", manager_state_to_string(manager_state(m))); +} + static int property_set_runtime_watchdog( sd_bus *bus, const char *path, @@ -324,7 +360,7 @@ static int method_get_unit(sd_bus *bus, sd_bus_message *message, void *userdata, if (!u) return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s not loaded.", name); - r = selinux_unit_access_check(u, bus, message, "status", error); + r = selinux_unit_access_check(u, message, "status", error); if (r < 0) return r; @@ -368,7 +404,7 @@ static int method_get_unit_by_pid(sd_bus *bus, sd_bus_message *message, void *us if (!u) return sd_bus_error_setf(error, BUS_ERROR_NO_UNIT_FOR_PID, "PID %u does not belong to any loaded unit.", pid); - r = selinux_unit_access_check(u, bus, message, "status", error); + r = selinux_unit_access_check(u, message, "status", error); if (r < 0) return r; @@ -398,7 +434,7 @@ static int method_load_unit(sd_bus *bus, sd_bus_message *message, void *userdata if (r < 0) return r; - r = selinux_unit_access_check(u, bus, message, "status", error); + r = selinux_unit_access_check(u, message, "status", error); if (r < 0) return r; @@ -568,7 +604,7 @@ static int method_start_transient_unit(sd_bus *bus, sd_bus_message *message, voi if (mode < 0) return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Job mode %s is invalid.", smode); - r = selinux_access_check(bus, message, "start", error); + r = selinux_access_check(message, "start", error); if (r < 0) return r; @@ -620,7 +656,7 @@ static int method_get_job(sd_bus *bus, sd_bus_message *message, void *userdata, if (!j) return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_JOB, "Job %u does not exist.", (unsigned) id); - r = selinux_unit_access_check(j->unit, bus, message, "status", error); + r = selinux_unit_access_check(j->unit, message, "status", error); if (r < 0) return r; @@ -649,7 +685,7 @@ static int method_cancel_job(sd_bus *bus, sd_bus_message *message, void *userdat if (!j) return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_JOB, "Job %u does not exist.", (unsigned) id); - r = selinux_unit_access_check(j->unit, bus, message, "stop", error); + r = selinux_unit_access_check(j->unit, message, "stop", error); if (r < 0) return r; @@ -666,7 +702,7 @@ static int method_clear_jobs(sd_bus *bus, sd_bus_message *message, void *userdat assert(message); assert(m); - r = selinux_access_check(bus, message, "reboot", error); + r = selinux_access_check(message, "reboot", error); if (r < 0) return r; @@ -683,7 +719,7 @@ static int method_reset_failed(sd_bus *bus, sd_bus_message *message, void *userd assert(message); assert(m); - r = selinux_access_check(bus, message, "reload", error); + r = selinux_access_check(message, "reload", error); if (r < 0) return r; @@ -692,7 +728,7 @@ static int method_reset_failed(sd_bus *bus, sd_bus_message *message, void *userd return sd_bus_reply_method_return(message, NULL); } -static int method_list_units(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { +static int list_units_filtered(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error, char **states) { _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; Manager *m = userdata; const char *k; @@ -704,7 +740,7 @@ static int method_list_units(sd_bus *bus, sd_bus_message *message, void *userdat assert(message); assert(m); - r = selinux_access_check(bus, message, "status", error); + r = selinux_access_check(message, "status", error); if (r < 0) return r; @@ -725,6 +761,12 @@ static int method_list_units(sd_bus *bus, sd_bus_message *message, void *userdat following = unit_following(u); + if (!strv_isempty(states) && + !strv_contains(states, unit_load_state_to_string(u->load_state)) && + !strv_contains(states, unit_active_state_to_string(unit_active_state(u))) && + !strv_contains(states, unit_sub_state_to_string(u))) + continue; + unit_path = unit_dbus_path(u); if (!unit_path) return -ENOMEM; @@ -758,6 +800,21 @@ static int method_list_units(sd_bus *bus, sd_bus_message *message, void *userdat return sd_bus_send(bus, reply, NULL); } +static int method_list_units(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { + return list_units_filtered(bus, message, userdata, error, NULL); +} + +static int method_list_units_filtered(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { + _cleanup_strv_free_ char **states = NULL; + int r; + + r = sd_bus_message_read_strv(message, &states); + if (r < 0) + return r; + + return list_units_filtered(bus, message, userdata, error, states); +} + static int method_list_jobs(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; @@ -769,7 +826,7 @@ static int method_list_jobs(sd_bus *bus, sd_bus_message *message, void *userdata assert(message); assert(m); - r = selinux_access_check(bus, message, "status", error); + r = selinux_access_check(message, "status", error); if (r < 0) return r; @@ -819,7 +876,7 @@ static int method_subscribe(sd_bus *bus, sd_bus_message *message, void *userdata assert(message); assert(m); - r = selinux_access_check(bus, message, "status", error); + r = selinux_access_check(message, "status", error); if (r < 0) return r; @@ -852,7 +909,7 @@ static int method_unsubscribe(sd_bus *bus, sd_bus_message *message, void *userda assert(message); assert(m); - r = selinux_access_check(bus, message, "status", error); + r = selinux_access_check(message, "status", error); if (r < 0) return r; @@ -878,7 +935,7 @@ static int method_dump(sd_bus *bus, sd_bus_message *message, void *userdata, sd_ assert(message); assert(m); - r = selinux_access_check(bus, message, "status", error); + r = selinux_access_check(message, "status", error); if (r < 0) return r; @@ -909,7 +966,7 @@ static int method_create_snapshot(sd_bus *bus, sd_bus_message *message, void *us assert(message); assert(m); - r = selinux_access_check(bus, message, "start", error); + r = selinux_access_check(message, "start", error); if (r < 0) return r; @@ -941,7 +998,7 @@ static int method_remove_snapshot(sd_bus *bus, sd_bus_message *message, void *us assert(message); assert(m); - r = selinux_access_check(bus, message, "stop", error); + r = selinux_access_check(message, "stop", error); if (r < 0) return r; @@ -967,7 +1024,7 @@ static int method_reload(sd_bus *bus, sd_bus_message *message, void *userdata, s assert(message); assert(m); - r = selinux_access_check(bus, message, "reload", error); + r = selinux_access_check(message, "reload", error); if (r < 0) return r; @@ -995,7 +1052,7 @@ static int method_reexecute(sd_bus *bus, sd_bus_message *message, void *userdata assert(message); assert(m); - r = selinux_access_check(bus, message, "reload", error); + r = selinux_access_check(message, "reload", error); if (r < 0) return r; @@ -1014,7 +1071,7 @@ static int method_exit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_ assert(message); assert(m); - r = selinux_access_check(bus, message, "halt", error); + r = selinux_access_check(message, "halt", error); if (r < 0) return r; @@ -1034,7 +1091,7 @@ static int method_reboot(sd_bus *bus, sd_bus_message *message, void *userdata, s assert(message); assert(m); - r = selinux_access_check(bus, message, "reboot", error); + r = selinux_access_check(message, "reboot", error); if (r < 0) return r; @@ -1055,7 +1112,7 @@ static int method_poweroff(sd_bus *bus, sd_bus_message *message, void *userdata, assert(message); assert(m); - r = selinux_access_check(bus, message, "halt", error); + r = selinux_access_check(message, "halt", error); if (r < 0) return r; @@ -1075,7 +1132,7 @@ static int method_halt(sd_bus *bus, sd_bus_message *message, void *userdata, sd_ assert(message); assert(m); - r = selinux_access_check(bus, message, "halt", error); + r = selinux_access_check(message, "halt", error); if (r < 0) return r; @@ -1095,7 +1152,7 @@ static int method_kexec(sd_bus *bus, sd_bus_message *message, void *userdata, sd assert(message); assert(m); - r = selinux_access_check(bus, message, "reboot", error); + r = selinux_access_check(message, "reboot", error); if (r < 0) return r; @@ -1117,7 +1174,7 @@ static int method_switch_root(sd_bus *bus, sd_bus_message *message, void *userda assert(message); assert(m); - r = selinux_access_check(bus, message, "reboot", error); + r = selinux_access_check(message, "reboot", error); if (r < 0) return r; @@ -1134,7 +1191,7 @@ static int method_switch_root(sd_bus *bus, sd_bus_message *message, void *userda /* Safety check */ if (isempty(init)) { if (! path_is_os_tree(root)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Specified switch root path %s does not seem to be an OS tree. /etc/os-release is missing.", root); + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Specified switch root path %s does not seem to be an OS tree. os-release file is missing.", root); } else { _cleanup_free_ char *p = NULL; @@ -1181,7 +1238,7 @@ static int method_set_environment(sd_bus *bus, sd_bus_message *message, void *us assert(message); assert(m); - r = selinux_access_check(bus, message, "reload", error); + r = selinux_access_check(message, "reload", error); if (r < 0) return r; @@ -1207,7 +1264,7 @@ static int method_unset_environment(sd_bus *bus, sd_bus_message *message, void * assert(message); assert(m); - r = selinux_access_check(bus, message, "reload", error); + r = selinux_access_check(message, "reload", error); if (r < 0) return r; @@ -1234,7 +1291,7 @@ static int method_unset_and_set_environment(sd_bus *bus, sd_bus_message *message assert(message); assert(m); - r = selinux_access_check(bus, message, "reload", error); + r = selinux_access_check(message, "reload", error); if (r < 0) return r; @@ -1270,7 +1327,7 @@ static int method_list_unit_files(sd_bus *bus, sd_bus_message *message, void *us assert(message); assert(m); - r = selinux_access_check(bus, message, "status", error); + r = selinux_access_check(message, "status", error); if (r < 0) return r; @@ -1321,7 +1378,7 @@ static int method_get_unit_file_state(sd_bus *bus, sd_bus_message *message, void assert(message); assert(m); - r = selinux_access_check(bus, message, "status", error); + r = selinux_access_check(message, "status", error); if (r < 0) return r; @@ -1348,7 +1405,7 @@ static int method_get_default_target(sd_bus *bus, sd_bus_message *message, void assert(message); assert(m); - r = selinux_access_check(bus, message, "status", error); + r = selinux_access_check(message, "status", error); if (r < 0) return r; @@ -1430,8 +1487,8 @@ fail: static int method_enable_unit_files_generic( sd_bus *bus, sd_bus_message *message, - Manager *m, const - char *verb, + Manager *m, + const char *verb, int (*call)(UnitFileScope scope, bool runtime, const char *root_dir, char *files[], bool force, UnitFileChange **changes, unsigned *n_changes), bool carries_install_info, sd_bus_error *error) { @@ -1453,23 +1510,23 @@ static int method_enable_unit_files_generic( if (r < 0) return r; + r = sd_bus_message_read(message, "bb", &runtime, &force); + if (r < 0) + return r; + #ifdef HAVE_SELINUX STRV_FOREACH(i, l) { Unit *u; u = manager_get_unit(m, *i); if (u) { - r = selinux_unit_access_check(u, bus, message, verb, error); + r = selinux_unit_access_check(u, message, verb, error); if (r < 0) return r; } } #endif - r = sd_bus_message_read(message, "bb", &runtime, &force); - if (r < 0) - return r; - scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; r = call(scope, runtime, NULL, l, force, &changes, &n_changes); @@ -1491,14 +1548,74 @@ static int method_link_unit_files(sd_bus *bus, sd_bus_message *message, void *us return method_enable_unit_files_generic(bus, message, userdata, "enable", unit_file_link, false, error); } +static int unit_file_preset_without_mode(UnitFileScope scope, bool runtime, const char *root_dir, char **files, bool force, UnitFileChange **changes, unsigned *n_changes) { + return unit_file_preset(scope, runtime, root_dir, files, UNIT_FILE_PRESET_FULL, force, changes, n_changes); +} + static int method_preset_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { - return method_enable_unit_files_generic(bus, message, userdata, "enable", unit_file_preset, true, error); + return method_enable_unit_files_generic(bus, message, userdata, "enable", unit_file_preset_without_mode, true, error); } static int method_mask_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { return method_enable_unit_files_generic(bus, message, userdata, "disable", unit_file_mask, false, error); } +static int method_preset_unit_files_with_mode(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { + + _cleanup_strv_free_ char **l = NULL; +#ifdef HAVE_SELINUX + char **i; +#endif + UnitFileChange *changes = NULL; + unsigned n_changes = 0; + Manager *m = userdata; + UnitFilePresetMode mm; + UnitFileScope scope; + int runtime, force, r; + const char *mode; + + assert(bus); + assert(message); + assert(m); + + r = sd_bus_message_read_strv(message, &l); + if (r < 0) + return r; + + r = sd_bus_message_read(message, "sbb", &mode, &runtime, &force); + if (r < 0) + return r; + + if (isempty(mode)) + mm = UNIT_FILE_PRESET_FULL; + else { + mm = unit_file_preset_mode_from_string(mode); + if (mm < 0) + return -EINVAL; + } + +#ifdef HAVE_SELINUX + STRV_FOREACH(i, l) { + Unit *u; + + u = manager_get_unit(m, *i); + if (u) { + r = selinux_unit_access_check(u, message, "enable", error); + if (r < 0) + return r; + } + } +#endif + + scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; + + r = unit_file_preset(scope, runtime, NULL, l, mm, force, &changes, &n_changes); + if (r < 0) + return r; + + return reply_unit_file_changes_and_free(m, bus, message, r, changes, n_changes); +} + static int method_disable_unit_files_generic( sd_bus *bus, sd_bus_message *message, @@ -1517,7 +1634,7 @@ static int method_disable_unit_files_generic( assert(message); assert(m); - r = selinux_access_check(bus, message, verb, error); + r = selinux_access_check(message, verb, error); if (r < 0) return r; @@ -1558,7 +1675,7 @@ static int method_set_default_target(sd_bus *bus, sd_bus_message *message, void assert(message); assert(m); - r = selinux_access_check(bus, message, "enable", error); + r = selinux_access_check(message, "enable", error); if (r < 0) return r; @@ -1575,6 +1692,44 @@ static int method_set_default_target(sd_bus *bus, sd_bus_message *message, void return reply_unit_file_changes_and_free(m, bus, message, -1, changes, n_changes); } +static int method_preset_all_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { + UnitFileChange *changes = NULL; + unsigned n_changes = 0; + Manager *m = userdata; + UnitFilePresetMode mm; + UnitFileScope scope; + const char *mode; + int force, runtime, r; + + assert(bus); + assert(message); + assert(m); + + r = selinux_access_check(message, "enable", error); + if (r < 0) + return r; + + r = sd_bus_message_read(message, "sbb", &mode, &runtime, &force); + if (r < 0) + return r; + + if (isempty(mode)) + mm = UNIT_FILE_PRESET_FULL; + else { + mm = unit_file_preset_mode_from_string(mode); + if (mm < 0) + return -EINVAL; + } + + scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; + + r = unit_file_preset_all(scope, runtime, NULL, mm, force, &changes, &n_changes); + if (r < 0) + return r; + + return reply_unit_file_changes_and_free(m, bus, message, -1, changes, n_changes); +} + const sd_bus_vtable bus_manager_vtable[] = { SD_BUS_VTABLE_START(0), @@ -1598,6 +1753,7 @@ const sd_bus_vtable bus_manager_vtable[] = { SD_BUS_WRITABLE_PROPERTY("LogLevel", "s", property_get_log_level, property_set_log_level, 0, 0), SD_BUS_WRITABLE_PROPERTY("LogTarget", "s", property_get_log_target, property_set_log_target, 0, 0), SD_BUS_PROPERTY("NNames", "u", property_get_n_names, 0, 0), + SD_BUS_PROPERTY("NFailedUnits", "u", property_get_n_failed_units, 0, 0), SD_BUS_PROPERTY("NJobs", "u", property_get_n_jobs, 0, 0), SD_BUS_PROPERTY("NInstalledJobs", "u", bus_property_get_unsigned, offsetof(Manager, n_installed_jobs), 0), SD_BUS_PROPERTY("NFailedJobs", "u", bus_property_get_unsigned, offsetof(Manager, n_failed_jobs), 0), @@ -1611,6 +1767,7 @@ const sd_bus_vtable bus_manager_vtable[] = { SD_BUS_WRITABLE_PROPERTY("RuntimeWatchdogUSec", "t", bus_property_get_usec, property_set_runtime_watchdog, offsetof(Manager, runtime_watchdog), SD_BUS_VTABLE_PROPERTY_CONST), SD_BUS_WRITABLE_PROPERTY("ShutdownWatchdogUSec", "t", bus_property_get_usec, bus_property_set_usec, offsetof(Manager, shutdown_watchdog), SD_BUS_VTABLE_PROPERTY_CONST), SD_BUS_PROPERTY("ControlGroup", "s", NULL, offsetof(Manager, cgroup_root), 0), + SD_BUS_PROPERTY("SystemState", "s", property_get_system_state, 0, 0), SD_BUS_METHOD("GetUnit", "s", "o", method_get_unit, SD_BUS_VTABLE_UNPRIVILEGED), SD_BUS_METHOD("GetUnitByPID", "u", "o", method_get_unit_by_pid, SD_BUS_VTABLE_UNPRIVILEGED), @@ -1632,6 +1789,7 @@ const sd_bus_vtable bus_manager_vtable[] = { SD_BUS_METHOD("ClearJobs", NULL, NULL, method_clear_jobs, 0), SD_BUS_METHOD("ResetFailed", NULL, NULL, method_reset_failed, 0), SD_BUS_METHOD("ListUnits", NULL, "a(ssssssouso)", method_list_units, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("ListUnitsFiltered", "as", "a(ssssssouso)", method_list_units_filtered, SD_BUS_VTABLE_UNPRIVILEGED), SD_BUS_METHOD("ListJobs", NULL, "a(usssoo)", method_list_jobs, SD_BUS_VTABLE_UNPRIVILEGED), SD_BUS_METHOD("Subscribe", NULL, NULL, method_subscribe, SD_BUS_VTABLE_UNPRIVILEGED), SD_BUS_METHOD("Unsubscribe", NULL, NULL, method_unsubscribe, SD_BUS_VTABLE_UNPRIVILEGED), @@ -1656,10 +1814,12 @@ const sd_bus_vtable bus_manager_vtable[] = { SD_BUS_METHOD("ReenableUnitFiles", "asbb", "ba(sss)", method_reenable_unit_files, 0), SD_BUS_METHOD("LinkUnitFiles", "asbb", "a(sss)", method_link_unit_files, 0), SD_BUS_METHOD("PresetUnitFiles", "asbb", "ba(sss)", method_preset_unit_files, 0), + SD_BUS_METHOD("PresetUnitFilesWithMode", "assbb", "ba(sss)", method_preset_unit_files_with_mode, 0), SD_BUS_METHOD("MaskUnitFiles", "asbb", "a(sss)", method_mask_unit_files, 0), SD_BUS_METHOD("UnmaskUnitFiles", "asb", "a(sss)", method_unmask_unit_files, 0), SD_BUS_METHOD("SetDefaultTarget", "sb", "a(sss)", method_set_default_target, 0), SD_BUS_METHOD("GetDefaultTarget", NULL, "s", method_get_default_target, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("PresetAllUnitFiles", "sbb", "a(sss)", method_preset_all_unit_files, 0), SD_BUS_SIGNAL("UnitNew", "so", 0), SD_BUS_SIGNAL("UnitRemoved", "so", 0),