src/login/logind-inhibit.c

	logind-inhibit.c revision 527b7a421ff3927d4f3f170b1b143452e88ae1dc
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering/***
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering  This file is part of systemd.
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering  Copyright 2012 Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering  systemd is free software; you can redistribute it and/or modify it
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering  under the terms of the GNU Lesser General Public License as published by
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering  the Free Software Foundation; either version 2.1 of the License, or
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering  (at your option) any later version.
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering  systemd is distributed in the hope that it will be useful, but
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering  WITHOUT ANY WARRANTY; without even the implied warranty of
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering  Lesser General Public License for more details.
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering  You should have received a copy of the GNU Lesser General Public License
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering  along with systemd; If not, see <http://www.gnu.org/licenses/>.
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering***/
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering#include <errno.h>
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering#include <fcntl.h>
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering#include <string.h>
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering#include <unistd.h>
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering#include "util.h"
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering#include "mkdir.h"
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering#include "logind-inhibit.h"
a5c32cff1f56afe6f0c6c70d91a88a7a8238b2d7Harald Hoyer#include "fileio.h"
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart PoetteringInhibitor* inhibitor_new(Manager *m, const char* id) {
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        Inhibitor *i;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        assert(m);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        i = new0(Inhibitor, 1);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        if (!i)
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                return NULL;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        i->state_file = strappend("/run/systemd/inhibit/", id);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        if (!i->state_file) {
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                free(i);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                return NULL;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        }
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
2b6bf07dd23bb467099d213c97b3875c5e453491Zbigniew Jędrzejewski-Szmek        i->id = basename(i->state_file);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        if (hashmap_put(m->inhibitors, i->id, i) < 0) {
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                free(i->state_file);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                free(i);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                return NULL;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        }
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        i->manager = m;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        i->fifo_fd = -1;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        return i;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering}
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poetteringvoid inhibitor_free(Inhibitor *i) {
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        assert(i);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        hashmap_remove(i->manager->inhibitors, i->id);
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        inhibitor_remove_fifo(i);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering        free(i->who);
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering        free(i->why);
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        if (i->state_file) {
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                unlink(i->state_file);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                free(i->state_file);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        }
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        free(i);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering}
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poetteringint inhibitor_save(Inhibitor *i) {
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering        _cleanup_free_ char *temp_path = NULL;
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering        _cleanup_fclose_ FILE *f = NULL;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        int r;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        assert(i);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
d2e54fae5ca7a0f71b5ac8b356a589ff0a09ea0aKay Sievers        r = mkdir_safe_label("/run/systemd/inhibit", 0755, 0, 0);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        if (r < 0)
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                goto finish;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        r = fopen_temporary(i->state_file, &f, &temp_path);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        if (r < 0)
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                goto finish;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        fchmod(fileno(f), 0644);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        fprintf(f,
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                "# This is private data. Do not parse.\n"
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                "WHAT=%s\n"
eecd1362f7f4de432483b5d77c56726c3621a83aLennart Poettering                "MODE=%s\n"
90b2de37b80603168f4e9c9c81cff7eea4efa21aZbigniew Jędrzejewski-Szmek                "UID="UID_FMT"\n"
90b2de37b80603168f4e9c9c81cff7eea4efa21aZbigniew Jędrzejewski-Szmek                "PID="PID_FMT"\n",
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                inhibit_what_to_string(i->what),
eecd1362f7f4de432483b5d77c56726c3621a83aLennart Poettering                inhibit_mode_to_string(i->mode),
90b2de37b80603168f4e9c9c81cff7eea4efa21aZbigniew Jędrzejewski-Szmek                i->uid,
90b2de37b80603168f4e9c9c81cff7eea4efa21aZbigniew Jędrzejewski-Szmek                i->pid);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        if (i->who) {
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering                _cleanup_free_ char *cc = NULL;
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                cc = cescape(i->who);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                if (!cc)
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                        r = -ENOMEM;
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering                else
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                        fprintf(f, "WHO=%s\n", cc);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        }
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        if (i->why) {
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering                _cleanup_free_ char *cc = NULL;
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                cc = cescape(i->why);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                if (!cc)
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                        r = -ENOMEM;
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering                else
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                        fprintf(f, "WHY=%s\n", cc);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        }
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        if (i->fifo_path)
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                fprintf(f, "FIFO=%s\n", i->fifo_path);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        fflush(f);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        if (ferror(f) || rename(temp_path, i->state_file) < 0) {
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                r = -errno;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                unlink(i->state_file);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                unlink(temp_path);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        }
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poetteringfinish:
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        if (r < 0)
da927ba997d68401563b927f92e6e40e021a8e5cMichal Schmidt                log_error_errno(r, "Failed to save inhibit data %s: %m", i->state_file);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        return r;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering}
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poetteringint inhibitor_start(Inhibitor *i) {
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        assert(i);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        if (i->started)
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                return 0;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
c7b5eb98e8eeafe63a079ee3c51e9670872437aeLennart Poettering        dual_timestamp_get(&i->since);
c7b5eb98e8eeafe63a079ee3c51e9670872437aeLennart Poettering
de0671ee7fe465e108f62dcbbbe9366f81dd9e9aZbigniew Jędrzejewski-Szmek        log_debug("Inhibitor %s (%s) pid="PID_FMT" uid="UID_FMT" mode=%s started.",
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                  strna(i->who), strna(i->why),
de0671ee7fe465e108f62dcbbbe9366f81dd9e9aZbigniew Jędrzejewski-Szmek                  i->pid, i->uid,
eecd1362f7f4de432483b5d77c56726c3621a83aLennart Poettering                  inhibit_mode_to_string(i->mode));
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        inhibitor_save(i);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        i->started = true;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering        manager_send_changed(i->manager, i->mode == INHIBIT_BLOCK ? "BlockInhibited" : "DelayInhibited", NULL);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        return 0;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering}
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poetteringint inhibitor_stop(Inhibitor *i) {
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        assert(i);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        if (i->started)
de0671ee7fe465e108f62dcbbbe9366f81dd9e9aZbigniew Jędrzejewski-Szmek                log_debug("Inhibitor %s (%s) pid="PID_FMT" uid="UID_FMT" mode=%s stopped.",
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                          strna(i->who), strna(i->why),
de0671ee7fe465e108f62dcbbbe9366f81dd9e9aZbigniew Jędrzejewski-Szmek                          i->pid, i->uid,
eecd1362f7f4de432483b5d77c56726c3621a83aLennart Poettering                          inhibit_mode_to_string(i->mode));
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        if (i->state_file)
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                unlink(i->state_file);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        i->started = false;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering        manager_send_changed(i->manager, i->mode == INHIBIT_BLOCK ? "BlockInhibited" : "DelayInhibited", NULL);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        return 0;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering}
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poetteringint inhibitor_load(Inhibitor *i) {
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering        _cleanup_free_ char
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                *what = NULL,
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                *uid = NULL,
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                *pid = NULL,
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                *who = NULL,
eecd1362f7f4de432483b5d77c56726c3621a83aLennart Poettering                *why = NULL,
eecd1362f7f4de432483b5d77c56726c3621a83aLennart Poettering                *mode = NULL;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering        InhibitWhat w;
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering        InhibitMode mm;
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering        char *cc;
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering        int r;
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        r = parse_env_file(i->state_file, NEWLINE,
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                           "WHAT", &what,
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                           "UID", &uid,
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                           "PID", &pid,
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                           "WHO", &who,
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                           "WHY", &why,
eecd1362f7f4de432483b5d77c56726c3621a83aLennart Poettering                           "MODE", &mode,
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                           "FIFO", &i->fifo_path,
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                           NULL);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        if (r < 0)
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering                return r;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
eecd1362f7f4de432483b5d77c56726c3621a83aLennart Poettering        w = what ? inhibit_what_from_string(what) : 0;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        if (w >= 0)
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                i->what = w;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
eecd1362f7f4de432483b5d77c56726c3621a83aLennart Poettering        mm = mode ? inhibit_mode_from_string(mode) : INHIBIT_BLOCK;
eecd1362f7f4de432483b5d77c56726c3621a83aLennart Poettering        if  (mm >= 0)
eecd1362f7f4de432483b5d77c56726c3621a83aLennart Poettering                i->mode = mm;
eecd1362f7f4de432483b5d77c56726c3621a83aLennart Poettering
a34faf579d2be139b0b9e8cd0c73ad4d918ef736Lukas Nykryn        if (uid) {
a34faf579d2be139b0b9e8cd0c73ad4d918ef736Lukas Nykryn                r = parse_uid(uid, &i->uid);
a34faf579d2be139b0b9e8cd0c73ad4d918ef736Lukas Nykryn                if (r < 0)
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering                        return r;
a34faf579d2be139b0b9e8cd0c73ad4d918ef736Lukas Nykryn        }
eecd1362f7f4de432483b5d77c56726c3621a83aLennart Poettering
a34faf579d2be139b0b9e8cd0c73ad4d918ef736Lukas Nykryn        if (pid) {
a34faf579d2be139b0b9e8cd0c73ad4d918ef736Lukas Nykryn                r = parse_pid(pid, &i->pid);
a34faf579d2be139b0b9e8cd0c73ad4d918ef736Lukas Nykryn                if (r < 0)
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering                        return r;
a34faf579d2be139b0b9e8cd0c73ad4d918ef736Lukas Nykryn        }
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        if (who) {
527b7a421ff3927d4f3f170b1b143452e88ae1dcLennart Poettering                r = cunescape(who, 0, &cc);
527b7a421ff3927d4f3f170b1b143452e88ae1dcLennart Poettering                if (r < 0)
527b7a421ff3927d4f3f170b1b143452e88ae1dcLennart Poettering                        return r;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                free(i->who);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                i->who = cc;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        }
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        if (why) {
527b7a421ff3927d4f3f170b1b143452e88ae1dcLennart Poettering                r = cunescape(why, 0, &cc);
527b7a421ff3927d4f3f170b1b143452e88ae1dcLennart Poettering                if (r < 0)
527b7a421ff3927d4f3f170b1b143452e88ae1dcLennart Poettering                        return r;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                free(i->why);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                i->why = cc;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        }
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        if (i->fifo_path) {
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                int fd;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                fd = inhibitor_create_fifo(i);
03e334a1c7dc8c20c38902aa039440763acc9b17Lennart Poettering                safe_close(fd);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        }
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering        return 0;
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering}
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
cc3773810855956bad92337cee8fa193584ab62eLennart Poetteringstatic int inhibitor_dispatch_fifo(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering        Inhibitor *i = userdata;
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering        assert(s);
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering        assert(fd == i->fifo_fd);
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering        assert(i);
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering        inhibitor_stop(i);
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering        inhibitor_free(i);
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering        return 0;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering}
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poetteringint inhibitor_create_fifo(Inhibitor *i) {
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        int r;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        assert(i);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        /* Create FIFO */
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        if (!i->fifo_path) {
d2e54fae5ca7a0f71b5ac8b356a589ff0a09ea0aKay Sievers                r = mkdir_safe_label("/run/systemd/inhibit", 0755, 0, 0);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                if (r < 0)
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                        return r;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering                i->fifo_path = strjoin("/run/systemd/inhibit/", i->id, ".ref", NULL);
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering                if (!i->fifo_path)
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                        return -ENOMEM;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                if (mkfifo(i->fifo_path, 0600) < 0 && errno != EEXIST)
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                        return -errno;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        }
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        /* Open reading side */
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        if (i->fifo_fd < 0) {
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                i->fifo_fd = open(i->fifo_path, O_RDONLY|O_CLOEXEC|O_NDELAY);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                if (i->fifo_fd < 0)
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                        return -errno;
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering        }
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering        if (!i->event_source) {
151b9b9662a90455262ce575a8a8ae74bf4ff336Lennart Poettering                r = sd_event_add_io(i->manager->event, &i->event_source, i->fifo_fd, 0, inhibitor_dispatch_fifo, i);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                if (r < 0)
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                        return r;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
718db96199eb307751264e4163555662c9a389faLennart Poettering                r = sd_event_source_set_priority(i->event_source, SD_EVENT_PRIORITY_IDLE);
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering                if (r < 0)
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering                        return r;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        }
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        /* Open writing side */
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        r = open(i->fifo_path, O_WRONLY|O_CLOEXEC|O_NDELAY);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        if (r < 0)
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                return -errno;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        return r;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering}
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poetteringvoid inhibitor_remove_fifo(Inhibitor *i) {
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        assert(i);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
03e334a1c7dc8c20c38902aa039440763acc9b17Lennart Poettering        i->event_source = sd_event_source_unref(i->event_source);
03e334a1c7dc8c20c38902aa039440763acc9b17Lennart Poettering        i->fifo_fd = safe_close(i->fifo_fd);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        if (i->fifo_path) {
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                unlink(i->fifo_path);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                free(i->fifo_path);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                i->fifo_path = NULL;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        }
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering}
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
eecd1362f7f4de432483b5d77c56726c3621a83aLennart PoetteringInhibitWhat manager_inhibit_what(Manager *m, InhibitMode mm) {
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        Inhibitor *i;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        Iterator j;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        InhibitWhat what = 0;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        assert(m);
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering        HASHMAP_FOREACH(i, m->inhibitors, j)
eecd1362f7f4de432483b5d77c56726c3621a83aLennart Poettering                if (i->mode == mm)
eecd1362f7f4de432483b5d77c56726c3621a83aLennart Poettering                        what |= i->what;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        return what;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering}
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poetteringstatic int pid_is_active(Manager *m, pid_t pid) {
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering        Session *s;
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering        int r;
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering        r = manager_get_session_by_pid(m, pid, &s);
2c4f86c1298f402220965682ab0e7729e150a562Lennart Poettering        if (r < 0)
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering                return r;
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering
2c4f86c1298f402220965682ab0e7729e150a562Lennart Poettering        /* If there's no session assigned to it, then it's globally
2c4f86c1298f402220965682ab0e7729e150a562Lennart Poettering         * active on all ttys */
2c4f86c1298f402220965682ab0e7729e150a562Lennart Poettering        if (r == 0)
2c4f86c1298f402220965682ab0e7729e150a562Lennart Poettering                return 1;
2c4f86c1298f402220965682ab0e7729e150a562Lennart Poettering
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering        return session_is_active(s);
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering}
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poetteringbool manager_is_inhibited(
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering                Manager *m,
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering                InhibitWhat w,
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering                InhibitMode mm,
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering                dual_timestamp *since,
409133be63387fc04d927e8aecd2f6ba03d2f143Lennart Poettering                bool ignore_inactive,
409133be63387fc04d927e8aecd2f6ba03d2f143Lennart Poettering                bool ignore_uid,
85a428c69465b047731b6abb5005f01824f1444eLennart Poettering                uid_t uid,
85a428c69465b047731b6abb5005f01824f1444eLennart Poettering                Inhibitor **offending) {
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering
c7b5eb98e8eeafe63a079ee3c51e9670872437aeLennart Poettering        Inhibitor *i;
c7b5eb98e8eeafe63a079ee3c51e9670872437aeLennart Poettering        Iterator j;
c7b5eb98e8eeafe63a079ee3c51e9670872437aeLennart Poettering        struct dual_timestamp ts = { 0, 0 };
c7b5eb98e8eeafe63a079ee3c51e9670872437aeLennart Poettering        bool inhibited = false;
c7b5eb98e8eeafe63a079ee3c51e9670872437aeLennart Poettering
c7b5eb98e8eeafe63a079ee3c51e9670872437aeLennart Poettering        assert(m);
c7b5eb98e8eeafe63a079ee3c51e9670872437aeLennart Poettering        assert(w > 0 && w < _INHIBIT_WHAT_MAX);
c7b5eb98e8eeafe63a079ee3c51e9670872437aeLennart Poettering
cc3773810855956bad92337cee8fa193584ab62eLennart Poettering        HASHMAP_FOREACH(i, m->inhibitors, j) {
c7b5eb98e8eeafe63a079ee3c51e9670872437aeLennart Poettering                if (!(i->what & w))
c7b5eb98e8eeafe63a079ee3c51e9670872437aeLennart Poettering                        continue;
c7b5eb98e8eeafe63a079ee3c51e9670872437aeLennart Poettering
eecd1362f7f4de432483b5d77c56726c3621a83aLennart Poettering                if (i->mode != mm)
eecd1362f7f4de432483b5d77c56726c3621a83aLennart Poettering                        continue;
eecd1362f7f4de432483b5d77c56726c3621a83aLennart Poettering
409133be63387fc04d927e8aecd2f6ba03d2f143Lennart Poettering                if (ignore_inactive && pid_is_active(m, i->pid) <= 0)
409133be63387fc04d927e8aecd2f6ba03d2f143Lennart Poettering                        continue;
409133be63387fc04d927e8aecd2f6ba03d2f143Lennart Poettering
409133be63387fc04d927e8aecd2f6ba03d2f143Lennart Poettering                if (ignore_uid && i->uid == uid)
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering                        continue;
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering
c7b5eb98e8eeafe63a079ee3c51e9670872437aeLennart Poettering                if (!inhibited ||
c7b5eb98e8eeafe63a079ee3c51e9670872437aeLennart Poettering                    i->since.monotonic < ts.monotonic)
c7b5eb98e8eeafe63a079ee3c51e9670872437aeLennart Poettering                        ts = i->since;
c7b5eb98e8eeafe63a079ee3c51e9670872437aeLennart Poettering
c7b5eb98e8eeafe63a079ee3c51e9670872437aeLennart Poettering                inhibited = true;
85a428c69465b047731b6abb5005f01824f1444eLennart Poettering
85a428c69465b047731b6abb5005f01824f1444eLennart Poettering                if (offending)
85a428c69465b047731b6abb5005f01824f1444eLennart Poettering                        *offending = i;
c7b5eb98e8eeafe63a079ee3c51e9670872437aeLennart Poettering        }
c7b5eb98e8eeafe63a079ee3c51e9670872437aeLennart Poettering
c7b5eb98e8eeafe63a079ee3c51e9670872437aeLennart Poettering        if (since)
c7b5eb98e8eeafe63a079ee3c51e9670872437aeLennart Poettering                *since = ts;
c7b5eb98e8eeafe63a079ee3c51e9670872437aeLennart Poettering
c7b5eb98e8eeafe63a079ee3c51e9670872437aeLennart Poettering        return inhibited;
c7b5eb98e8eeafe63a079ee3c51e9670872437aeLennart Poettering}
c7b5eb98e8eeafe63a079ee3c51e9670872437aeLennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poetteringconst char *inhibit_what_to_string(InhibitWhat w) {
ec202eae8e84a4c99f054f771cb832046cb8769fShawn Landden        static thread_local char buffer[97];
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering        char *p;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        if (w < 0 || w >= _INHIBIT_WHAT_MAX)
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                return NULL;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering        p = buffer;
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering        if (w & INHIBIT_SHUTDOWN)
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering                p = stpcpy(p, "shutdown:");
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering        if (w & INHIBIT_SLEEP)
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering                p = stpcpy(p, "sleep:");
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering        if (w & INHIBIT_IDLE)
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering                p = stpcpy(p, "idle:");
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering        if (w & INHIBIT_HANDLE_POWER_KEY)
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering                p = stpcpy(p, "handle-power-key:");
8e7fd6ade44ce5dde0867ba748c7978ed1206865Lennart Poettering        if (w & INHIBIT_HANDLE_SUSPEND_KEY)
8e7fd6ade44ce5dde0867ba748c7978ed1206865Lennart Poettering                p = stpcpy(p, "handle-suspend-key:");
8e7fd6ade44ce5dde0867ba748c7978ed1206865Lennart Poettering        if (w & INHIBIT_HANDLE_HIBERNATE_KEY)
8e7fd6ade44ce5dde0867ba748c7978ed1206865Lennart Poettering                p = stpcpy(p, "handle-hibernate-key:");
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering        if (w & INHIBIT_HANDLE_LID_SWITCH)
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering                p = stpcpy(p, "handle-lid-switch:");
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering        if (p > buffer)
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering                *(p-1) = 0;
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering        else
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering                *p = 0;
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering        return buffer;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering}
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart PoetteringInhibitWhat inhibit_what_from_string(const char *s) {
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        InhibitWhat what = 0;
a2a5291b3f5ab6ed4c92f51d0fd10a03047380d8Zbigniew Jędrzejewski-Szmek        const char *word, *state;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        size_t l;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
a2a5291b3f5ab6ed4c92f51d0fd10a03047380d8Zbigniew Jędrzejewski-Szmek        FOREACH_WORD_SEPARATOR(word, l, s, ":", state) {
a2a5291b3f5ab6ed4c92f51d0fd10a03047380d8Zbigniew Jędrzejewski-Szmek                if (l == 8 && strneq(word, "shutdown", l))
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                        what |= INHIBIT_SHUTDOWN;
a2a5291b3f5ab6ed4c92f51d0fd10a03047380d8Zbigniew Jędrzejewski-Szmek                else if (l == 5 && strneq(word, "sleep", l))
4943c1c94ba751c98763f4232b4350481b22c90aLennart Poettering                        what |= INHIBIT_SLEEP;
a2a5291b3f5ab6ed4c92f51d0fd10a03047380d8Zbigniew Jędrzejewski-Szmek                else if (l == 4 && strneq(word, "idle", l))
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                        what |= INHIBIT_IDLE;
a2a5291b3f5ab6ed4c92f51d0fd10a03047380d8Zbigniew Jędrzejewski-Szmek                else if (l == 16 && strneq(word, "handle-power-key", l))
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering                        what |= INHIBIT_HANDLE_POWER_KEY;
a2a5291b3f5ab6ed4c92f51d0fd10a03047380d8Zbigniew Jędrzejewski-Szmek                else if (l == 18 && strneq(word, "handle-suspend-key", l))
8e7fd6ade44ce5dde0867ba748c7978ed1206865Lennart Poettering                        what |= INHIBIT_HANDLE_SUSPEND_KEY;
a2a5291b3f5ab6ed4c92f51d0fd10a03047380d8Zbigniew Jędrzejewski-Szmek                else if (l == 20 && strneq(word, "handle-hibernate-key", l))
8e7fd6ade44ce5dde0867ba748c7978ed1206865Lennart Poettering                        what |= INHIBIT_HANDLE_HIBERNATE_KEY;
a2a5291b3f5ab6ed4c92f51d0fd10a03047380d8Zbigniew Jędrzejewski-Szmek                else if (l == 17 && strneq(word, "handle-lid-switch", l))
beaafb2ea6be591882aef21fe19b88e3b2461087Lennart Poettering                        what |= INHIBIT_HANDLE_LID_SWITCH;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                else
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering                        return _INHIBIT_WHAT_INVALID;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        }
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering        return what;
f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6Lennart Poettering}
eecd1362f7f4de432483b5d77c56726c3621a83aLennart Poettering
eecd1362f7f4de432483b5d77c56726c3621a83aLennart Poetteringstatic const char* const inhibit_mode_table[_INHIBIT_MODE_MAX] = {
eecd1362f7f4de432483b5d77c56726c3621a83aLennart Poettering        [INHIBIT_BLOCK] = "block",
eecd1362f7f4de432483b5d77c56726c3621a83aLennart Poettering        [INHIBIT_DELAY] = "delay"
eecd1362f7f4de432483b5d77c56726c3621a83aLennart Poettering};
eecd1362f7f4de432483b5d77c56726c3621a83aLennart Poettering
eecd1362f7f4de432483b5d77c56726c3621a83aLennart PoetteringDEFINE_STRING_TABLE_LOOKUP(inhibit_mode, InhibitMode);