X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcore%2Fdbus-manager.c;h=8ba665dc3d3f978d08edcf85c2522944da30af6f;hp=ffef0c7d05813b5c058eba116a3a92953c9df06f;hb=82a2b6bb5e4e5d294f09af778c48974a7857afb6;hpb=d309c1c36426f9a355e28e3c35153281939aeea6 diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c index ffef0c7d0..8ba665dc3 100644 --- a/src/core/dbus-manager.c +++ b/src/core/dbus-manager.c @@ -34,11 +34,12 @@ #include "architecture.h" #include "env-util.h" #include "dbus.h" +#include "dbus-job.h" #include "dbus-manager.h" #include "dbus-unit.h" #include "dbus-snapshot.h" #include "dbus-execute.h" -#include "bus-errors.h" +#include "bus-common-errors.h" static int property_get_version( sd_bus *bus, @@ -352,6 +353,8 @@ static int method_get_unit(sd_bus *bus, sd_bus_message *message, void *userdata, assert(message); assert(m); + /* Anyone can call this method */ + r = sd_bus_message_read(message, "s", &name); if (r < 0) return r; @@ -360,7 +363,7 @@ 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, message, "status", error); + r = mac_selinux_unit_access_check(u, message, "status", error); if (r < 0) return r; @@ -384,6 +387,8 @@ static int method_get_unit_by_pid(sd_bus *bus, sd_bus_message *message, void *us assert_cc(sizeof(pid_t) == sizeof(uint32_t)); + /* Anyone can call this method */ + r = sd_bus_message_read(message, "u", &pid); if (r < 0) return r; @@ -402,9 +407,9 @@ static int method_get_unit_by_pid(sd_bus *bus, sd_bus_message *message, void *us u = manager_get_unit_by_pid(m, pid); if (!u) - return sd_bus_error_setf(error, BUS_ERROR_NO_UNIT_FOR_PID, "PID %u does not belong to any loaded unit.", pid); + return sd_bus_error_setf(error, BUS_ERROR_NO_UNIT_FOR_PID, "PID "PID_FMT" does not belong to any loaded unit.", pid); - r = selinux_unit_access_check(u, message, "status", error); + r = mac_selinux_unit_access_check(u, message, "status", error); if (r < 0) return r; @@ -426,6 +431,8 @@ static int method_load_unit(sd_bus *bus, sd_bus_message *message, void *userdata assert(message); assert(m); + /* Anyone can call this method */ + r = sd_bus_message_read(message, "s", &name); if (r < 0) return r; @@ -434,7 +441,7 @@ 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, message, "status", error); + r = mac_selinux_unit_access_check(u, message, "status", error); if (r < 0) return r; @@ -454,6 +461,12 @@ static int method_start_unit_generic(sd_bus *bus, sd_bus_message *message, Manag assert(message); assert(m); + r = bus_verify_manage_unit_async(m, message, error); + if (r < 0) + return r; + if (r == 0) + return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ + r = sd_bus_message_read(message, "s", &name); if (r < 0) return r; @@ -503,6 +516,12 @@ static int method_start_unit_replace(sd_bus *bus, sd_bus_message *message, void assert(message); assert(m); + r = bus_verify_manage_unit_async(m, message, error); + if (r < 0) + return r; + if (r == 0) + return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ + r = sd_bus_message_read(message, "s", &old_name); if (r < 0) return r; @@ -524,6 +543,13 @@ static int method_kill_unit(sd_bus *bus, sd_bus_message *message, void *userdata assert(message); assert(m); + /* Like bus_verify_manage_unit_async(), but uses CAP_SYS_KILL */ + r = bus_verify_manage_unit_async_for_kill(m, message, error); + if (r < 0) + return r; + if (r == 0) + return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ + r = sd_bus_message_read(message, "s", &name); if (r < 0) return r; @@ -545,6 +571,12 @@ static int method_reset_failed_unit(sd_bus *bus, sd_bus_message *message, void * assert(message); assert(m); + r = bus_verify_manage_unit_async(m, message, error); + if (r < 0) + return r; + if (r == 0) + return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ + r = sd_bus_message_read(message, "s", &name); if (r < 0) return r; @@ -566,6 +598,12 @@ static int method_set_unit_properties(sd_bus *bus, sd_bus_message *message, void assert(message); assert(m); + r = bus_verify_manage_unit_async(m, message, error); + if (r < 0) + return r; + if (r == 0) + return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ + r = sd_bus_message_read(message, "s", &name); if (r < 0) return r; @@ -577,6 +615,92 @@ static int method_set_unit_properties(sd_bus *bus, sd_bus_message *message, void return bus_unit_method_set_properties(bus, message, u, error); } +static int transient_unit_from_message( + Manager *m, + sd_bus_message *message, + const char *name, + Unit **unit, + sd_bus_error *error) { + + Unit *u; + int r; + + assert(m); + assert(message); + assert(name); + + r = manager_load_unit(m, name, NULL, error, &u); + if (r < 0) + return r; + + if (u->load_state != UNIT_NOT_FOUND || + set_size(u->dependencies[UNIT_REFERENCED_BY]) > 0) + return sd_bus_error_setf(error, BUS_ERROR_UNIT_EXISTS, "Unit %s already exists.", name); + + /* OK, the unit failed to load and is unreferenced, now let's + * fill in the transient data instead */ + r = unit_make_transient(u); + if (r < 0) + return r; + + /* Set our properties */ + r = bus_unit_set_properties(u, message, UNIT_RUNTIME, false, error); + if (r < 0) + return r; + + *unit = u; + + return 0; +} + +static int transient_aux_units_from_message( + Manager *m, + sd_bus_message *message, + sd_bus_error *error) { + + Unit *u; + char *name = NULL; + int r; + + assert(m); + assert(message); + + r = sd_bus_message_enter_container(message, 'a', "(sa(sv))"); + if (r < 0) + return r; + + while ((r = sd_bus_message_enter_container(message, 'r', "sa(sv)")) > 0) { + if (r <= 0) + return r; + + r = sd_bus_message_read(message, "s", &name); + if (r < 0) + return r; + + r = transient_unit_from_message(m, message, name, &u, error); + if (r < 0 && r != -EEXIST) + return r; + + if (r != -EEXIST) { + r = unit_load(u); + if (r < 0) + return r; + } + + r = sd_bus_message_exit_container(message); + if (r < 0) + return r; + } + if (r < 0) + return r; + + r = sd_bus_message_exit_container(message); + if (r < 0) + return r; + + return 0; +} + static int method_start_transient_unit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { const char *name, *smode; Manager *m = userdata; @@ -589,6 +713,12 @@ static int method_start_transient_unit(sd_bus *bus, sd_bus_message *message, voi assert(message); assert(m); + r = bus_verify_manage_unit_async(m, message, error); + if (r < 0) + return r; + if (r == 0) + return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ + r = sd_bus_message_read(message, "ss", &name, &smode); if (r < 0) return r; @@ -604,25 +734,15 @@ 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(message, "start", error); + r = mac_selinux_access_check(message, "start", error); if (r < 0) return r; - r = manager_load_unit(m, name, NULL, error, &u); - if (r < 0) - return r; - - if (u->load_state != UNIT_NOT_FOUND || set_size(u->dependencies[UNIT_REFERENCED_BY]) > 0) - return sd_bus_error_setf(error, BUS_ERROR_UNIT_EXISTS, "Unit %s already exists.", name); - - /* OK, the unit failed to load and is unreferenced, now let's - * fill in the transient data instead */ - r = unit_make_transient(u); + r = transient_unit_from_message(m, message, name, &u, error); if (r < 0) return r; - /* Set our properties */ - r = bus_unit_set_properties(u, message, UNIT_RUNTIME, false, error); + r = transient_aux_units_from_message(m, message, error); if (r < 0) return r; @@ -648,6 +768,8 @@ static int method_get_job(sd_bus *bus, sd_bus_message *message, void *userdata, assert(message); assert(m); + /* Anyone can call this method */ + r = sd_bus_message_read(message, "u", &id); if (r < 0) return r; @@ -656,7 +778,7 @@ 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, message, "status", error); + r = mac_selinux_unit_access_check(j->unit, message, "status", error); if (r < 0) return r; @@ -685,13 +807,7 @@ 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, message, "stop", error); - if (r < 0) - return r; - - job_finish_and_invalidate(j, JOB_CANCELED, true); - - return sd_bus_reply_method_return(message, NULL); + return bus_job_method_cancel(bus, message, j, error); } static int method_clear_jobs(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { @@ -702,7 +818,7 @@ static int method_clear_jobs(sd_bus *bus, sd_bus_message *message, void *userdat assert(message); assert(m); - r = selinux_access_check(message, "reboot", error); + r = mac_selinux_access_check(message, "reboot", error); if (r < 0) return r; @@ -719,7 +835,7 @@ static int method_reset_failed(sd_bus *bus, sd_bus_message *message, void *userd assert(message); assert(m); - r = selinux_access_check(message, "reload", error); + r = mac_selinux_access_check(message, "reload", error); if (r < 0) return r; @@ -740,7 +856,9 @@ static int list_units_filtered(sd_bus *bus, sd_bus_message *message, void *userd assert(message); assert(m); - r = selinux_access_check(message, "status", error); + /* Anyone can call this method */ + + r = mac_selinux_access_check(message, "status", error); if (r < 0) return r; @@ -826,7 +944,9 @@ static int method_list_jobs(sd_bus *bus, sd_bus_message *message, void *userdata assert(message); assert(m); - r = selinux_access_check(message, "status", error); + /* Anyone can call this method */ + + r = mac_selinux_access_check(message, "status", error); if (r < 0) return r; @@ -876,7 +996,9 @@ static int method_subscribe(sd_bus *bus, sd_bus_message *message, void *userdata assert(message); assert(m); - r = selinux_access_check(message, "status", error); + /* Anyone can call this method */ + + r = mac_selinux_access_check(message, "status", error); if (r < 0) return r; @@ -909,7 +1031,9 @@ static int method_unsubscribe(sd_bus *bus, sd_bus_message *message, void *userda assert(message); assert(m); - r = selinux_access_check(message, "status", error); + /* Anyone can call this method */ + + r = mac_selinux_access_check(message, "status", error); if (r < 0) return r; @@ -935,7 +1059,9 @@ static int method_dump(sd_bus *bus, sd_bus_message *message, void *userdata, sd_ assert(message); assert(m); - r = selinux_access_check(message, "status", error); + /* Anyone can call this method */ + + r = mac_selinux_access_check(message, "status", error); if (r < 0) return r; @@ -966,7 +1092,7 @@ static int method_create_snapshot(sd_bus *bus, sd_bus_message *message, void *us assert(message); assert(m); - r = selinux_access_check(message, "start", error); + r = mac_selinux_access_check(message, "start", error); if (r < 0) return r; @@ -998,7 +1124,7 @@ static int method_remove_snapshot(sd_bus *bus, sd_bus_message *message, void *us assert(message); assert(m); - r = selinux_access_check(message, "stop", error); + r = mac_selinux_access_check(message, "stop", error); if (r < 0) return r; @@ -1024,7 +1150,13 @@ static int method_reload(sd_bus *bus, sd_bus_message *message, void *userdata, s assert(message); assert(m); - r = selinux_access_check(message, "reload", error); + r = bus_verify_reload_daemon_async(m, message, error); + if (r < 0) + return r; + if (r == 0) + return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ + + r = mac_selinux_access_check(message, "reload", error); if (r < 0) return r; @@ -1052,7 +1184,13 @@ static int method_reexecute(sd_bus *bus, sd_bus_message *message, void *userdata assert(message); assert(m); - r = selinux_access_check(message, "reload", error); + r = bus_verify_reload_daemon_async(m, message, error); + if (r < 0) + return r; + if (r == 0) + return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ + + r = mac_selinux_access_check(message, "reload", error); if (r < 0) return r; @@ -1071,7 +1209,7 @@ static int method_exit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_ assert(message); assert(m); - r = selinux_access_check(message, "halt", error); + r = mac_selinux_access_check(message, "halt", error); if (r < 0) return r; @@ -1091,7 +1229,7 @@ static int method_reboot(sd_bus *bus, sd_bus_message *message, void *userdata, s assert(message); assert(m); - r = selinux_access_check(message, "reboot", error); + r = mac_selinux_access_check(message, "reboot", error); if (r < 0) return r; @@ -1112,7 +1250,7 @@ static int method_poweroff(sd_bus *bus, sd_bus_message *message, void *userdata, assert(message); assert(m); - r = selinux_access_check(message, "halt", error); + r = mac_selinux_access_check(message, "halt", error); if (r < 0) return r; @@ -1132,7 +1270,7 @@ static int method_halt(sd_bus *bus, sd_bus_message *message, void *userdata, sd_ assert(message); assert(m); - r = selinux_access_check(message, "halt", error); + r = mac_selinux_access_check(message, "halt", error); if (r < 0) return r; @@ -1152,7 +1290,7 @@ static int method_kexec(sd_bus *bus, sd_bus_message *message, void *userdata, sd assert(message); assert(m); - r = selinux_access_check(message, "reboot", error); + r = mac_selinux_access_check(message, "reboot", error); if (r < 0) return r; @@ -1174,12 +1312,12 @@ static int method_switch_root(sd_bus *bus, sd_bus_message *message, void *userda assert(message); assert(m); - r = selinux_access_check(message, "reboot", error); + r = mac_selinux_access_check(message, "reboot", error); if (r < 0) return r; if (m->running_as != SYSTEMD_SYSTEM) - return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "KExec is only supported for system managers."); + return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Root switching is only supported by system manager."); r = sd_bus_message_read(message, "ss", &root, &init); if (r < 0) @@ -1190,7 +1328,7 @@ 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)) + 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. os-release file is missing.", root); } else { _cleanup_free_ char *p = NULL; @@ -1238,7 +1376,7 @@ static int method_set_environment(sd_bus *bus, sd_bus_message *message, void *us assert(message); assert(m); - r = selinux_access_check(message, "reload", error); + r = mac_selinux_access_check(message, "reload", error); if (r < 0) return r; @@ -1264,7 +1402,7 @@ static int method_unset_environment(sd_bus *bus, sd_bus_message *message, void * assert(message); assert(m); - r = selinux_access_check(message, "reload", error); + r = mac_selinux_access_check(message, "reload", error); if (r < 0) return r; @@ -1291,22 +1429,22 @@ static int method_unset_and_set_environment(sd_bus *bus, sd_bus_message *message assert(message); assert(m); - r = selinux_access_check(message, "reload", error); + r = mac_selinux_access_check(message, "reload", error); if (r < 0) return r; - r = sd_bus_message_read_strv(message, &plus); + r = sd_bus_message_read_strv(message, &minus); if (r < 0) return r; - r = sd_bus_message_read_strv(message, &minus); + r = sd_bus_message_read_strv(message, &plus); if (r < 0) return r; - if (!strv_env_is_valid(plus)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment assignments"); if (!strv_env_name_or_assignment_is_valid(minus)) return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment variable names or assignments"); + if (!strv_env_is_valid(plus)) + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment assignments"); r = manager_environment_add(m, minus, plus); if (r < 0) @@ -1327,7 +1465,9 @@ static int method_list_unit_files(sd_bus *bus, sd_bus_message *message, void *us assert(message); assert(m); - r = selinux_access_check(message, "status", error); + /* Anyone can call this method */ + + r = mac_selinux_access_check(message, "status", error); if (r < 0) return r; @@ -1335,7 +1475,7 @@ static int method_list_unit_files(sd_bus *bus, sd_bus_message *message, void *us if (r < 0) return r; - h = hashmap_new(string_hash_func, string_compare_func); + h = hashmap_new(&string_hash_ops); if (!h) return -ENOMEM; @@ -1378,7 +1518,9 @@ static int method_get_unit_file_state(sd_bus *bus, sd_bus_message *message, void assert(message); assert(m); - r = selinux_access_check(message, "status", error); + /* Anyone can call this method */ + + r = mac_selinux_access_check(message, "status", error); if (r < 0) return r; @@ -1405,7 +1547,9 @@ static int method_get_default_target(sd_bus *bus, sd_bus_message *message, void assert(message); assert(m); - r = selinux_access_check(message, "status", error); + /* Anyone can call this method */ + + r = mac_selinux_access_check(message, "status", error); if (r < 0) return r; @@ -1446,7 +1590,7 @@ static int reply_unit_file_changes_and_free( if (n_changes > 0) { r = bus_foreach_bus(m, NULL, send_unit_files_changed, NULL); if (r < 0) - log_debug("Failed to send UnitFilesChanged signal: %s", strerror(-r)); + log_debug_errno(r, "Failed to send UnitFilesChanged signal: %m"); } r = sd_bus_message_new_method_return(message, &reply); @@ -1494,9 +1638,6 @@ static int method_enable_unit_files_generic( sd_bus_error *error) { _cleanup_strv_free_ char **l = NULL; -#ifdef HAVE_SELINUX - char **i; -#endif UnitFileChange *changes = NULL; unsigned n_changes = 0; UnitFileScope scope; @@ -1506,6 +1647,12 @@ static int method_enable_unit_files_generic( assert(message); assert(m); + r = bus_verify_manage_unit_files_async(m, message, error); + if (r < 0) + return r; + if (r == 0) + return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ + r = sd_bus_message_read_strv(message, &l); if (r < 0) return r; @@ -1514,18 +1661,9 @@ static int method_enable_unit_files_generic( 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, message, verb, error); - if (r < 0) - return r; - } - } -#endif + r = mac_selinux_unit_access_check_strv(l, message, m, verb, error); + if (r < 0) + return r; scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; @@ -1563,9 +1701,6 @@ static int method_mask_unit_files(sd_bus *bus, sd_bus_message *message, void *us 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; @@ -1578,6 +1713,12 @@ static int method_preset_unit_files_with_mode(sd_bus *bus, sd_bus_message *messa assert(message); assert(m); + r = bus_verify_manage_unit_files_async(m, message, error); + if (r < 0) + return r; + if (r == 0) + return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ + r = sd_bus_message_read_strv(message, &l); if (r < 0) return r; @@ -1594,18 +1735,9 @@ static int method_preset_unit_files_with_mode(sd_bus *bus, sd_bus_message *messa 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 + r = mac_selinux_unit_access_check_strv(l, message, m, "enable", error); + if (r < 0) + return r; scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; @@ -1634,7 +1766,13 @@ static int method_disable_unit_files_generic( assert(message); assert(m); - r = selinux_access_check(message, verb, error); + r = bus_verify_manage_unit_files_async(m, message, error); + if (r < 0) + return r; + if (r == 0) + return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ + + r = mac_selinux_access_check(message, verb, error); if (r < 0) return r; @@ -1675,7 +1813,13 @@ static int method_set_default_target(sd_bus *bus, sd_bus_message *message, void assert(message); assert(m); - r = selinux_access_check(message, "enable", error); + r = bus_verify_manage_unit_files_async(m, message, error); + if (r < 0) + return r; + if (r == 0) + return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ + + r = mac_selinux_access_check(message, "enable", error); if (r < 0) return r; @@ -1705,7 +1849,13 @@ static int method_preset_all_unit_files(sd_bus *bus, sd_bus_message *message, vo assert(message); assert(m); - r = selinux_access_check(message, "enable", error); + r = bus_verify_manage_unit_files_async(m, message, error); + if (r < 0) + return r; + if (r == 0) + return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ + + r = mac_selinux_access_check(message, "enable", error); if (r < 0) return r; @@ -1730,6 +1880,52 @@ static int method_preset_all_unit_files(sd_bus *bus, sd_bus_message *message, vo return reply_unit_file_changes_and_free(m, bus, message, -1, changes, n_changes); } +static int method_add_dependency_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) { + _cleanup_strv_free_ char **l = NULL; + Manager *m = userdata; + UnitFileChange *changes = NULL; + unsigned n_changes = 0; + UnitFileScope scope; + int runtime, force, r; + char *target; + char *type; + UnitDependency dep; + + assert(bus); + assert(message); + assert(m); + + r = bus_verify_manage_unit_files_async(m, message, error); + if (r < 0) + return r; + if (r == 0) + return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ + + r = sd_bus_message_read_strv(message, &l); + if (r < 0) + return r; + + r = sd_bus_message_read(message, "ssbb", &target, &type, &runtime, &force); + if (r < 0) + return r; + + dep = unit_dependency_from_string(type); + if (dep < 0) + return -EINVAL; + + r = mac_selinux_unit_access_check_strv(l, message, m, "enable", error); + if (r < 0) + return r; + + scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; + + r = unit_file_add_dependency(scope, runtime, NULL, l, target, dep, 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), @@ -1764,28 +1960,28 @@ const sd_bus_vtable bus_manager_vtable[] = { SD_BUS_PROPERTY("UnitPath", "as", NULL, offsetof(Manager, lookup_paths.unit_path), SD_BUS_VTABLE_PROPERTY_CONST), SD_BUS_PROPERTY("DefaultStandardOutput", "s", bus_property_get_exec_output, offsetof(Manager, default_std_output), SD_BUS_VTABLE_PROPERTY_CONST), SD_BUS_PROPERTY("DefaultStandardError", "s", bus_property_get_exec_output, offsetof(Manager, default_std_output), SD_BUS_VTABLE_PROPERTY_CONST), - 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_WRITABLE_PROPERTY("RuntimeWatchdogUSec", "t", bus_property_get_usec, property_set_runtime_watchdog, offsetof(Manager, runtime_watchdog), 0), + SD_BUS_WRITABLE_PROPERTY("ShutdownWatchdogUSec", "t", bus_property_get_usec, bus_property_set_usec, offsetof(Manager, shutdown_watchdog), 0), 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), SD_BUS_METHOD("LoadUnit", "s", "o", method_load_unit, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("StartUnit", "ss", "o", method_start_unit, 0), - SD_BUS_METHOD("StartUnitReplace", "sss", "o", method_start_unit_replace, 0), - SD_BUS_METHOD("StopUnit", "ss", "o", method_stop_unit, 0), - SD_BUS_METHOD("ReloadUnit", "ss", "o", method_reload_unit, 0), - SD_BUS_METHOD("RestartUnit", "ss", "o", method_restart_unit, 0), - SD_BUS_METHOD("TryRestartUnit", "ss", "o", method_try_restart_unit, 0), - SD_BUS_METHOD("ReloadOrRestartUnit", "ss", "o", method_reload_or_restart_unit, 0), - SD_BUS_METHOD("ReloadOrTryRestartUnit", "ss", "o", method_reload_or_try_restart_unit, 0), - SD_BUS_METHOD("KillUnit", "ssi", NULL, method_kill_unit, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)), - SD_BUS_METHOD("ResetFailedUnit", "s", NULL, method_reset_failed_unit, 0), - SD_BUS_METHOD("SetUnitProperties", "sba(sv)", NULL, method_set_unit_properties, 0), - SD_BUS_METHOD("StartTransientUnit", "ssa(sv)a(sa(sv))", "o", method_start_transient_unit, 0), + SD_BUS_METHOD("StartUnit", "ss", "o", method_start_unit, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("StartUnitReplace", "sss", "o", method_start_unit_replace, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("StopUnit", "ss", "o", method_stop_unit, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("ReloadUnit", "ss", "o", method_reload_unit, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("RestartUnit", "ss", "o", method_restart_unit, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("TryRestartUnit", "ss", "o", method_try_restart_unit, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("ReloadOrRestartUnit", "ss", "o", method_reload_or_restart_unit, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("ReloadOrTryRestartUnit", "ss", "o", method_reload_or_try_restart_unit, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("KillUnit", "ssi", NULL, method_kill_unit, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("ResetFailedUnit", "s", NULL, method_reset_failed_unit, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("SetUnitProperties", "sba(sv)", NULL, method_set_unit_properties, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("StartTransientUnit", "ssa(sv)a(sa(sv))", "o", method_start_transient_unit, SD_BUS_VTABLE_UNPRIVILEGED), SD_BUS_METHOD("GetJob", "u", "o", method_get_job, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("CancelJob", "u", NULL, method_cancel_job, 0), + SD_BUS_METHOD("CancelJob", "u", NULL, method_cancel_job, SD_BUS_VTABLE_UNPRIVILEGED), 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), @@ -1796,8 +1992,8 @@ const sd_bus_vtable bus_manager_vtable[] = { SD_BUS_METHOD("Dump", NULL, "s", method_dump, SD_BUS_VTABLE_UNPRIVILEGED), SD_BUS_METHOD("CreateSnapshot", "sb", "o", method_create_snapshot, 0), SD_BUS_METHOD("RemoveSnapshot", "s", NULL, method_remove_snapshot, 0), - SD_BUS_METHOD("Reload", NULL, NULL, method_reload, 0), - SD_BUS_METHOD("Reexecute", NULL, NULL, method_reexecute, 0), + SD_BUS_METHOD("Reload", NULL, NULL, method_reload, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("Reexecute", NULL, NULL, method_reexecute, SD_BUS_VTABLE_UNPRIVILEGED), SD_BUS_METHOD("Exit", NULL, NULL, method_exit, 0), SD_BUS_METHOD("Reboot", NULL, NULL, method_reboot, SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)), SD_BUS_METHOD("PowerOff", NULL, NULL, method_poweroff, SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)), @@ -1809,17 +2005,18 @@ const sd_bus_vtable bus_manager_vtable[] = { SD_BUS_METHOD("UnsetAndSetEnvironment", "asas", NULL, method_unset_and_set_environment, 0), SD_BUS_METHOD("ListUnitFiles", NULL, "a(ss)", method_list_unit_files, SD_BUS_VTABLE_UNPRIVILEGED), SD_BUS_METHOD("GetUnitFileState", "s", "s", method_get_unit_file_state, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("EnableUnitFiles", "asbb", "ba(sss)", method_enable_unit_files, 0), - SD_BUS_METHOD("DisableUnitFiles", "asb", "a(sss)", method_disable_unit_files, 0), - 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("EnableUnitFiles", "asbb", "ba(sss)", method_enable_unit_files, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("DisableUnitFiles", "asb", "a(sss)", method_disable_unit_files, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("ReenableUnitFiles", "asbb", "ba(sss)", method_reenable_unit_files, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("LinkUnitFiles", "asbb", "a(sss)", method_link_unit_files, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("PresetUnitFiles", "asbb", "ba(sss)", method_preset_unit_files, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("PresetUnitFilesWithMode", "assbb", "ba(sss)", method_preset_unit_files_with_mode, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("MaskUnitFiles", "asbb", "a(sss)", method_mask_unit_files, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("UnmaskUnitFiles", "asb", "a(sss)", method_unmask_unit_files, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("SetDefaultTarget", "sb", "a(sss)", method_set_default_target, SD_BUS_VTABLE_UNPRIVILEGED), 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_METHOD("PresetAllUnitFiles", "sbb", "a(sss)", method_preset_all_unit_files, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("AddDependencyUnitFiles", "asssbb", "a(sss)", method_add_dependency_unit_files, SD_BUS_VTABLE_UNPRIVILEGED), SD_BUS_SIGNAL("UnitNew", "so", 0), SD_BUS_SIGNAL("UnitRemoved", "so", 0), @@ -1877,7 +2074,7 @@ void bus_manager_send_finished( total_usec }); if (r < 0) - log_debug("Failed to send finished signal: %s", strerror(-r)); + log_debug_errno(r, "Failed to send finished signal: %m"); } static int send_reloading(sd_bus *bus, void *userdata) { @@ -1904,6 +2101,6 @@ void bus_manager_send_reloading(Manager *m, bool active) { r = bus_foreach_bus(m, NULL, send_reloading, INT_TO_PTR(active)); if (r < 0) - log_debug("Failed to send reloading signal: %s", strerror(-r)); + log_debug_errno(r, "Failed to send reloading signal: %m"); }