diff options
Diffstat (limited to 'src/core/dbus-manager.c')
| -rw-r--r-- | src/core/dbus-manager.c | 153 |
1 files changed, 128 insertions, 25 deletions
diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c index e4d6369c69..008cf6b4cd 100644 --- a/src/core/dbus-manager.c +++ b/src/core/dbus-manager.c @@ -353,6 +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; @@ -385,6 +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; @@ -427,6 +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; @@ -455,6 +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; @@ -504,6 +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; @@ -525,6 +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; @@ -546,6 +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; @@ -567,6 +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; @@ -590,6 +627,12 @@ 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; @@ -649,6 +692,8 @@ 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; @@ -735,6 +780,8 @@ static int list_units_filtered(sd_bus *bus, sd_bus_message *message, void *userd assert(message); assert(m); + /* Anyone can call this method */ + r = selinux_access_check(message, "status", error); if (r < 0) return r; @@ -821,6 +868,8 @@ static int method_list_jobs(sd_bus *bus, sd_bus_message *message, void *userdata assert(message); assert(m); + /* Anyone can call this method */ + r = selinux_access_check(message, "status", error); if (r < 0) return r; @@ -871,6 +920,8 @@ static int method_subscribe(sd_bus *bus, sd_bus_message *message, void *userdata assert(message); assert(m); + /* Anyone can call this method */ + r = selinux_access_check(message, "status", error); if (r < 0) return r; @@ -904,6 +955,8 @@ static int method_unsubscribe(sd_bus *bus, sd_bus_message *message, void *userda assert(message); assert(m); + /* Anyone can call this method */ + r = selinux_access_check(message, "status", error); if (r < 0) return r; @@ -930,6 +983,8 @@ static int method_dump(sd_bus *bus, sd_bus_message *message, void *userdata, sd_ assert(message); assert(m); + /* Anyone can call this method */ + r = selinux_access_check(message, "status", error); if (r < 0) return r; @@ -1019,6 +1074,12 @@ static int method_reload(sd_bus *bus, sd_bus_message *message, void *userdata, s assert(message); assert(m); + 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 = selinux_access_check(message, "reload", error); if (r < 0) return r; @@ -1047,6 +1108,12 @@ static int method_reexecute(sd_bus *bus, sd_bus_message *message, void *userdata assert(message); assert(m); + 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 = selinux_access_check(message, "reload", error); if (r < 0) return r; @@ -1322,6 +1389,8 @@ static int method_list_unit_files(sd_bus *bus, sd_bus_message *message, void *us assert(message); assert(m); + /* Anyone can call this method */ + r = selinux_access_check(message, "status", error); if (r < 0) return r; @@ -1373,6 +1442,8 @@ static int method_get_unit_file_state(sd_bus *bus, sd_bus_message *message, void assert(message); assert(m); + /* Anyone can call this method */ + r = selinux_access_check(message, "status", error); if (r < 0) return r; @@ -1400,6 +1471,8 @@ static int method_get_default_target(sd_bus *bus, sd_bus_message *message, void assert(message); assert(m); + /* Anyone can call this method */ + r = selinux_access_check(message, "status", error); if (r < 0) return r; @@ -1501,6 +1574,12 @@ 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; @@ -1573,6 +1652,12 @@ 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; @@ -1629,6 +1714,12 @@ static int method_disable_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 = selinux_access_check(message, verb, error); if (r < 0) return r; @@ -1670,6 +1761,12 @@ static int method_set_default_target(sd_bus *bus, sd_bus_message *message, void 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 = selinux_access_check(message, "enable", error); if (r < 0) return r; @@ -1700,6 +1797,12 @@ static int method_preset_all_unit_files(sd_bus *bus, sd_bus_message *message, vo 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 = selinux_access_check(message, "enable", error); if (r < 0) return r; @@ -1767,20 +1870,20 @@ const sd_bus_vtable bus_manager_vtable[] = { 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), @@ -1791,8 +1894,8 @@ 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)), @@ -1804,17 +1907,17 @@ 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_SIGNAL("UnitNew", "so", 0), SD_BUS_SIGNAL("UnitRemoved", "so", 0), |