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Diffstat (limited to 'src/login/logind-action.c')
| -rw-r--r-- | src/login/logind-action.c | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/src/login/logind-action.c b/src/login/logind-action.c deleted file mode 100644 index a950409254..0000000000 --- a/src/login/logind-action.c +++ /dev/null @@ -1,178 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2012 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <unistd.h> - -#include "alloc-util.h" -#include "bus-error.h" -#include "bus-util.h" -#include "conf-parser.h" -#include "formats-util.h" -#include "logind-action.h" -#include "process-util.h" -#include "sleep-config.h" -#include "special.h" -#include "string-table.h" -#include "terminal-util.h" -#include "user-util.h" - -int manager_handle_action( - Manager *m, - InhibitWhat inhibit_key, - HandleAction handle, - bool ignore_inhibited, - bool is_edge) { - - static const char * const message_table[_HANDLE_ACTION_MAX] = { - [HANDLE_POWEROFF] = "Powering Off...", - [HANDLE_REBOOT] = "Rebooting...", - [HANDLE_HALT] = "Halting...", - [HANDLE_KEXEC] = "Rebooting via kexec...", - [HANDLE_SUSPEND] = "Suspending...", - [HANDLE_HIBERNATE] = "Hibernating...", - [HANDLE_HYBRID_SLEEP] = "Hibernating and suspending..." - }; - - static const char * const target_table[_HANDLE_ACTION_MAX] = { - [HANDLE_POWEROFF] = SPECIAL_POWEROFF_TARGET, - [HANDLE_REBOOT] = SPECIAL_REBOOT_TARGET, - [HANDLE_HALT] = SPECIAL_HALT_TARGET, - [HANDLE_KEXEC] = SPECIAL_KEXEC_TARGET, - [HANDLE_SUSPEND] = SPECIAL_SUSPEND_TARGET, - [HANDLE_HIBERNATE] = SPECIAL_HIBERNATE_TARGET, - [HANDLE_HYBRID_SLEEP] = SPECIAL_HYBRID_SLEEP_TARGET - }; - - _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - InhibitWhat inhibit_operation; - Inhibitor *offending = NULL; - bool supported; - int r; - - assert(m); - - /* If the key handling is turned off, don't do anything */ - if (handle == HANDLE_IGNORE) { - log_debug("Refusing operation, as it is turned off."); - return 0; - } - - if (inhibit_key == INHIBIT_HANDLE_LID_SWITCH) { - /* If the last system suspend or startup is too close, - * let's not suspend for now, to give USB docking - * stations some time to settle so that we can - * properly watch its displays. */ - if (m->lid_switch_ignore_event_source) { - log_debug("Ignoring lid switch request, system startup or resume too close."); - return 0; - } - } - - /* If the key handling is inhibited, don't do anything */ - if (inhibit_key > 0) { - if (manager_is_inhibited(m, inhibit_key, INHIBIT_BLOCK, NULL, true, false, 0, NULL)) { - log_debug("Refusing operation, %s is inhibited.", inhibit_what_to_string(inhibit_key)); - return 0; - } - } - - /* Locking is handled differently from the rest. */ - if (handle == HANDLE_LOCK) { - - if (!is_edge) - return 0; - - log_info("Locking sessions..."); - session_send_lock_all(m, true); - return 1; - } - - if (handle == HANDLE_SUSPEND) - supported = can_sleep("suspend") > 0; - else if (handle == HANDLE_HIBERNATE) - supported = can_sleep("hibernate") > 0; - else if (handle == HANDLE_HYBRID_SLEEP) - supported = can_sleep("hybrid-sleep") > 0; - else if (handle == HANDLE_KEXEC) - supported = access(KEXEC, X_OK) >= 0; - else - supported = true; - - if (!supported) { - log_warning("Requested operation not supported, ignoring."); - return -EOPNOTSUPP; - } - - if (m->action_what) { - log_debug("Action already in progress, ignoring."); - return -EALREADY; - } - - inhibit_operation = IN_SET(handle, HANDLE_SUSPEND, HANDLE_HIBERNATE, HANDLE_HYBRID_SLEEP) ? INHIBIT_SLEEP : INHIBIT_SHUTDOWN; - - /* If the actual operation is inhibited, warn and fail */ - if (!ignore_inhibited && - manager_is_inhibited(m, inhibit_operation, INHIBIT_BLOCK, NULL, false, false, 0, &offending)) { - _cleanup_free_ char *comm = NULL, *u = NULL; - - get_process_comm(offending->pid, &comm); - u = uid_to_name(offending->uid); - - /* If this is just a recheck of the lid switch then don't warn about anything */ - if (!is_edge) { - log_debug("Refusing operation, %s is inhibited by UID "UID_FMT"/%s, PID "PID_FMT"/%s.", - inhibit_what_to_string(inhibit_operation), - offending->uid, strna(u), - offending->pid, strna(comm)); - return 0; - } - - log_error("Refusing operation, %s is inhibited by UID "UID_FMT"/%s, PID "PID_FMT"/%s.", - inhibit_what_to_string(inhibit_operation), - offending->uid, strna(u), - offending->pid, strna(comm)); - - return -EPERM; - } - - log_info("%s", message_table[handle]); - - r = bus_manager_shutdown_or_sleep_now_or_later(m, target_table[handle], inhibit_operation, &error); - if (r < 0) { - log_error("Failed to execute operation: %s", bus_error_message(&error, r)); - return r; - } - - return 1; -} - -static const char* const handle_action_table[_HANDLE_ACTION_MAX] = { - [HANDLE_IGNORE] = "ignore", - [HANDLE_POWEROFF] = "poweroff", - [HANDLE_REBOOT] = "reboot", - [HANDLE_HALT] = "halt", - [HANDLE_KEXEC] = "kexec", - [HANDLE_SUSPEND] = "suspend", - [HANDLE_HIBERNATE] = "hibernate", - [HANDLE_HYBRID_SLEEP] = "hybrid-sleep", - [HANDLE_LOCK] = "lock" -}; - -DEFINE_STRING_TABLE_LOOKUP(handle_action, HandleAction); -DEFINE_CONFIG_PARSE_ENUM(config_parse_handle_action, handle_action, HandleAction, "Failed to parse handle action setting"); |