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-rw-r--r--src/login/logind-action.c124
-rw-r--r--src/login/logind-action.h54
-rw-r--r--src/login/logind-button.c95
-rw-r--r--src/login/logind-button.h19
-rw-r--r--src/login/logind-dbus.c14
-rw-r--r--src/login/logind-gperf.gperf10
-rw-r--r--src/login/logind-session.c110
-rw-r--r--src/login/logind.c88
-rw-r--r--src/login/logind.conf2
-rw-r--r--src/login/logind.h16
-rw-r--r--src/shared/dbus-common.h1
-rw-r--r--src/shared/util.c6
12 files changed, 392 insertions, 147 deletions
diff --git a/src/login/logind-action.c b/src/login/logind-action.c
new file mode 100644
index 0000000000..bd5664e905
--- /dev/null
+++ b/src/login/logind-action.c
@@ -0,0 +1,124 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ 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 "conf-parser.h"
+#include "special.h"
+#include "dbus-common.h"
+#include "logind-action.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
+ };
+
+ DBusError error;
+ int r;
+ InhibitWhat inhibit_operation;
+
+ 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 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)) {
+ 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) {
+ log_info("Locking sessions...");
+ session_send_lock_all(m, true);
+ return 1;
+ }
+
+ inhibit_operation = handle == HANDLE_SUSPEND || handle == HANDLE_HIBERNATE || handle == 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)) {
+
+ /* 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.", inhibit_what_to_string(inhibit_operation));
+ return 0;
+ }
+
+ log_error("Refusing operation, %s is inhibited.", inhibit_what_to_string(inhibit_operation));
+ warn_melody();
+ return -EPERM;
+ }
+
+ log_info("%s", message_table[handle]);
+
+ dbus_error_init(&error);
+ 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));
+ dbus_error_free(&error);
+ 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");
diff --git a/src/login/logind-action.h b/src/login/logind-action.h
new file mode 100644
index 0000000000..7ab44644f2
--- /dev/null
+++ b/src/login/logind-action.h
@@ -0,0 +1,54 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#ifndef foologindactionhfoo
+#define foologindactionhfoo
+
+/***
+ 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/>.
+***/
+
+typedef enum HandleAction {
+ HANDLE_IGNORE,
+ HANDLE_POWEROFF,
+ HANDLE_REBOOT,
+ HANDLE_HALT,
+ HANDLE_KEXEC,
+ HANDLE_SUSPEND,
+ HANDLE_HIBERNATE,
+ HANDLE_HYBRID_SLEEP,
+ HANDLE_LOCK,
+ _HANDLE_ACTION_MAX,
+ _HANDLE_ACTION_INVALID = -1
+} HandleAction;
+
+#include "logind.h"
+#include "logind-inhibit.h"
+
+int manager_handle_action(
+ Manager *m,
+ InhibitWhat inhibit_key,
+ HandleAction handle,
+ bool ignore_inhibited,
+ bool is_edge);
+
+const char* handle_action_to_string(HandleAction h);
+HandleAction handle_action_from_string(const char *s);
+
+int config_parse_handle_action(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
+
+#endif
diff --git a/src/login/logind-button.c b/src/login/logind-button.c
index 8bbd731ae4..dbf3d3c446 100644
--- a/src/login/logind-button.c
+++ b/src/login/logind-button.c
@@ -153,88 +153,21 @@ fail:
static int button_handle(
Button *b,
InhibitWhat inhibit_key,
- HandleButton handle,
+ HandleAction handle,
bool ignore_inhibited,
bool is_edge) {
- static const char * const message_table[_HANDLE_BUTTON_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_BUTTON_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
- };
-
- DBusError error;
int r;
- InhibitWhat inhibit_operation;
assert(b);
- /* If the key handling is turned off, don't do anything */
- if (handle == HANDLE_IGNORE) {
- log_debug("Refusing key handling, as it is turned off.");
- return 0;
- }
-
- /* If the key handling is inhibited, don't do anything */
- if (manager_is_inhibited(b->manager, inhibit_key, INHIBIT_BLOCK, NULL, true, false, 0)) {
- log_debug("Refusing key handling, %s is inhibited.", inhibit_what_to_string(inhibit_key));
- return 0;
- }
+ r = manager_handle_action(b->manager, inhibit_key, handle, ignore_inhibited, is_edge);
+ if (r > 0)
+ /* We are executing the operation, so make sure we don't
+ * execute another one until the lid is opened/closed again */
+ b->lid_close_queued = false;
- /* Locking is handled differently from the rest. */
- if (handle == HANDLE_LOCK) {
- log_info("Locking sessions...");
- session_send_lock_all(b->manager, true);
- return 1;
- }
-
- inhibit_operation = handle == HANDLE_SUSPEND || handle == HANDLE_HIBERNATE || handle == HANDLE_HYBRID_SLEEP ? INHIBIT_SLEEP : INHIBIT_SHUTDOWN;
-
- /* If the actual operation is inhibited, warn and fail */
- if (!ignore_inhibited &&
- manager_is_inhibited(b->manager, inhibit_operation, INHIBIT_BLOCK, NULL, false, false, 0)) {
-
-
- /* 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.", inhibit_what_to_string(inhibit_operation));
- return 0;
- }
-
- log_error("Refusing operation, %s is inhibited.", inhibit_what_to_string(inhibit_operation));
- warn_melody();
- return -EPERM;
- }
-
- log_info("%s", message_table[handle]);
-
- /* We are executing the operation, so make sure we don't
- * execute another one until the lid is opened/closed again */
- b->lid_close_queued = false;
-
- dbus_error_init(&error);
- r = bus_manager_shutdown_or_sleep_now_or_later(b->manager, target_table[handle], inhibit_operation, &error);
- if (r < 0) {
- log_error("Failed to execute operation: %s", bus_error_message(&error));
- dbus_error_free(&error);
- return r;
- }
-
- return 1;
+ return r;
}
int button_process(Button *b) {
@@ -306,17 +239,3 @@ int button_recheck(Button *b) {
return button_handle(b, INHIBIT_HANDLE_LID_SWITCH, b->manager->handle_lid_switch, b->manager->lid_switch_ignore_inhibited, false);
}
-
-static const char* const handle_button_table[_HANDLE_BUTTON_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_button, HandleButton);
-DEFINE_CONFIG_PARSE_ENUM(config_parse_handle_button, handle_button, HandleButton, "Failed to parse handle button setting");
diff --git a/src/login/logind-button.h b/src/login/logind-button.h
index b76ca32c08..1c5a84553d 100644
--- a/src/login/logind-button.h
+++ b/src/login/logind-button.h
@@ -24,20 +24,6 @@
typedef struct Button Button;
-typedef enum HandleButton {
- HANDLE_IGNORE,
- HANDLE_POWEROFF,
- HANDLE_REBOOT,
- HANDLE_HALT,
- HANDLE_KEXEC,
- HANDLE_SUSPEND,
- HANDLE_HIBERNATE,
- HANDLE_HYBRID_SLEEP,
- HANDLE_LOCK,
- _HANDLE_BUTTON_MAX,
- _HANDLE_BUTTON_INVALID = -1
-} HandleButton;
-
#include "list.h"
#include "util.h"
#include "logind.h"
@@ -59,9 +45,4 @@ int button_process(Button *b);
int button_recheck(Button *b);
int button_set_seat(Button *b, const char *sn);
-const char* handle_button_to_string(HandleButton h);
-HandleButton handle_button_from_string(const char *s);
-
-int config_parse_handle_button(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
-
#endif
diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c
index 89021ab15b..77a06f2ce4 100644
--- a/src/login/logind-dbus.c
+++ b/src/login/logind-dbus.c
@@ -220,6 +220,8 @@
" <property name=\"HandleSuspendKey\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"HandleHibernateKey\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"HandleLidSwitch\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"IdleAction\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"IdleActionUSec\" type=\"t\" access=\"read\"/>\n" \
" <property name=\"PreparingForShutdown\" type=\"b\" access=\"read\"/>\n" \
" <property name=\"PreparingForSleep\" type=\"b\" access=\"read\"/>\n" \
" </interface>\n"
@@ -1339,7 +1341,7 @@ static int bus_manager_do_shutdown_or_sleep(
return 0;
}
-static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_manager_append_handle_button, handle_button, HandleButton);
+static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_manager_append_handle_action, handle_action, HandleAction);
static const BusProperty bus_login_manager_properties[] = {
{ "ControlGroupHierarchy", bus_property_append_string, "s", offsetof(Manager, cgroup_path), true },
@@ -1355,10 +1357,12 @@ static const BusProperty bus_login_manager_properties[] = {
{ "BlockInhibited", bus_manager_append_inhibited, "s", 0 },
{ "DelayInhibited", bus_manager_append_inhibited, "s", 0 },
{ "InhibitDelayMaxUSec", bus_property_append_usec, "t", offsetof(Manager, inhibit_delay_max) },
- { "HandlePowerKey", bus_manager_append_handle_button, "s", offsetof(Manager, handle_power_key) },
- { "HandleSuspendKey", bus_manager_append_handle_button, "s", offsetof(Manager, handle_suspend_key) },
- { "HandleHibernateKey", bus_manager_append_handle_button, "s", offsetof(Manager, handle_hibernate_key)},
- { "HandleLidSwitch", bus_manager_append_handle_button, "s", offsetof(Manager, handle_lid_switch) },
+ { "HandlePowerKey", bus_manager_append_handle_action, "s", offsetof(Manager, handle_power_key) },
+ { "HandleSuspendKey", bus_manager_append_handle_action, "s", offsetof(Manager, handle_suspend_key) },
+ { "HandleHibernateKey", bus_manager_append_handle_action, "s", offsetof(Manager, handle_hibernate_key)},
+ { "HandleLidSwitch", bus_manager_append_handle_action, "s", offsetof(Manager, handle_lid_switch) },
+ { "IdleAction", bus_manager_append_handle_action, "s", offsetof(Manager, idle_action) },
+ { "IdleActionUSec", bus_property_append_usec, "t", offsetof(Manager, idle_action_usec) },
{ "PreparingForShutdown", bus_manager_append_preparing, "b", 0 },
{ "PreparingForSleep", bus_manager_append_preparing, "b", 0 },
{ NULL, }
diff --git a/src/login/logind-gperf.gperf b/src/login/logind-gperf.gperf
index 1bd1b285d8..076d116161 100644
--- a/src/login/logind-gperf.gperf
+++ b/src/login/logind-gperf.gperf
@@ -22,11 +22,13 @@ Login.KillExcludeUsers, config_parse_strv, 0, offsetof(Manag
Login.Controllers, config_parse_strv, 0, offsetof(Manager, controllers)
Login.ResetControllers, config_parse_strv, 0, offsetof(Manager, reset_controllers)
Login.InhibitDelayMaxSec, config_parse_usec, 0, offsetof(Manager, inhibit_delay_max)
-Login.HandlePowerKey, config_parse_handle_button, 0, offsetof(Manager, handle_power_key)
-Login.HandleSuspendKey, config_parse_handle_button, 0, offsetof(Manager, handle_suspend_key)
-Login.HandleHibernateKey, config_parse_handle_button, 0, offsetof(Manager, handle_hibernate_key)
-Login.HandleLidSwitch, config_parse_handle_button, 0, offsetof(Manager, handle_lid_switch)
+Login.HandlePowerKey, config_parse_handle_action, 0, offsetof(Manager, handle_power_key)
+Login.HandleSuspendKey, config_parse_handle_action, 0, offsetof(Manager, handle_suspend_key)
+Login.HandleHibernateKey, config_parse_handle_action, 0, offsetof(Manager, handle_hibernate_key)
+Login.HandleLidSwitch, config_parse_handle_action, 0, offsetof(Manager, handle_lid_switch)
Login.PowerKeyIgnoreInhibited, config_parse_bool, 0, offsetof(Manager, power_key_ignore_inhibited)
Login.SuspendKeyIgnoreInhibited, config_parse_bool, 0, offsetof(Manager, suspend_key_ignore_inhibited)
Login.HibernateKeyIgnoreInhibited, config_parse_bool, 0, offsetof(Manager, hibernate_key_ignore_inhibited)
Login.LidSwitchIgnoreInhibited, config_parse_bool, 0, offsetof(Manager, lid_switch_ignore_inhibited)
+Login.IdleAction, config_parse_handle_action, 0, offsetof(Manager, idle_action)
+Login.IdleActionSec, config_parse_usec, 0, offsetof(Manager, idle_action_usec)
diff --git a/src/login/logind-session.c b/src/login/logind-session.c
index 5d9401b223..b64a5d302d 100644
--- a/src/login/logind-session.c
+++ b/src/login/logind-session.c
@@ -34,8 +34,6 @@
#include "cgroup-util.h"
#include "logind-session.h"
-#define IDLE_THRESHOLD_USEC (5*USEC_PER_MINUTE)
-
Session* session_new(Manager *m, User *u, const char *id) {
Session *s;
@@ -736,14 +734,51 @@ bool session_is_active(Session *s) {
return s->seat->active == s;
}
-int session_get_idle_hint(Session *s, dual_timestamp *t) {
- char *p;
+static int get_tty_atime(const char *tty, usec_t *atime) {
+ _cleanup_free_ char *p = NULL;
struct stat st;
- usec_t u, n;
- int k;
+
+ assert(tty);
+ assert(atime);
+
+ if (!path_is_absolute(tty)) {
+ p = strappend("/dev/", tty);
+ if (!p)
+ return -ENOMEM;
+
+ tty = p;
+ } else if (!path_startswith(tty, "/dev/"))
+ return -ENOENT;
+
+ if (lstat(tty, &st) < 0)
+ return -errno;
+
+ *atime = timespec_load(&st.st_atim);
+ return 0;
+}
+
+static int get_process_ctty_atime(pid_t pid, usec_t *atime) {
+ _cleanup_free_ char *p = NULL;
+ int r;
+
+ assert(pid > 0);
+ assert(atime);
+
+ r = get_ctty(pid, NULL, &p);
+ if (r < 0)
+ return r;
+
+ return get_tty_atime(p, atime);
+}
+
+int session_get_idle_hint(Session *s, dual_timestamp *t) {
+ _cleanup_free_ char *p = NULL;
+ usec_t atime = 0, n;
+ int r;
assert(s);
+ /* Explicit idle hint is set */
if (s->idle_hint) {
if (t)
*t = s->idle_hint_timestamp;
@@ -751,40 +786,65 @@ int session_get_idle_hint(Session *s, dual_timestamp *t) {
return s->idle_hint;
}
- if (isempty(s->tty))
+ /* Graphical sessions really should really implement a real
+ * idle hint logic */
+ if (s->display)
goto dont_know;
- if (s->tty[0] != '/') {
- p = strappend("/dev/", s->tty);
- if (!p)
- return -ENOMEM;
- } else
- p = NULL;
+ /* For sessions with an explicitly configured tty, let's check
+ * its atime */
+ if (s->tty) {
+ r = get_tty_atime(s->tty, &atime);
+ if (r >= 0)
+ goto found_atime;
+ }
- if (!startswith(p ? p : s->tty, "/dev/")) {
- free(p);
- goto dont_know;
+ /* For sessions with a leader but no explicitly configured
+ * tty, let's check the controlling tty of the leader */
+ if (s->leader > 0) {
+ r = get_process_ctty_atime(s->leader, &atime);
+ if (r >= 0)
+ goto found_atime;
}
- k = lstat(p ? p : s->tty, &st);
- free(p);
+ /* For other TTY sessions, let's find the most recent atime of
+ * the ttys of any of the processes of the session */
+ if (s->cgroup_path) {
+ _cleanup_fclose_ FILE *f = NULL;
- if (k < 0)
- goto dont_know;
+ if (cg_enumerate_processes(SYSTEMD_CGROUP_CONTROLLER, s->cgroup_path, &f) >= 0) {
+ pid_t pid;
- u = timespec_load(&st.st_atim);
- n = now(CLOCK_REALTIME);
+ atime = 0;
+ while (cg_read_pid(f, &pid) > 0) {
+ usec_t a;
- if (t)
- dual_timestamp_from_realtime(t, u);
+ if (get_process_ctty_atime(pid, &a) >= 0)
+ if (atime == 0 || atime < a)
+ atime = a;
+ }
- return u + IDLE_THRESHOLD_USEC < n;
+ if (atime != 0)
+ goto found_atime;
+ }
+ }
dont_know:
if (t)
*t = s->idle_hint_timestamp;
return 0;
+
+found_atime:
+ if (t)
+ dual_timestamp_from_realtime(t, atime);
+
+ n = now(CLOCK_REALTIME);
+
+ if (s->manager->idle_action_usec <= 0)
+ return 0;
+
+ return atime + s->manager->idle_action_usec <= n;
}
void session_set_idle_hint(Session *s, bool b) {
diff --git a/src/login/logind.c b/src/login/logind.c
index 9cce481340..6438631b59 100644
--- a/src/login/logind.c
+++ b/src/login/logind.c
@@ -28,6 +28,7 @@
#include <sys/epoll.h>
#include <sys/ioctl.h>
#include <linux/vt.h>
+#include <sys/timerfd.h>
#include <systemd/sd-daemon.h>
@@ -61,6 +62,11 @@ Manager *manager_new(void) {
m->handle_lid_switch = HANDLE_SUSPEND;
m->lid_switch_ignore_inhibited = true;
+ m->idle_action_fd = -1;
+ m->idle_action_usec = 30 * USEC_PER_MINUTE;
+ m->idle_action = HANDLE_IGNORE;
+ m->idle_action_not_before_usec = now(CLOCK_MONOTONIC);
+
m->devices = hashmap_new(string_hash_func, string_compare_func);
m->seats = hashmap_new(string_hash_func, string_compare_func);
m->sessions = hashmap_new(string_hash_func, string_compare_func);
@@ -173,6 +179,9 @@ void manager_free(Manager *m) {
if (m->reserve_vt_fd >= 0)
close_nointr_nofail(m->reserve_vt_fd);
+ if (m->idle_action_fd >= 0)
+ close_nointr_nofail(m->idle_action_fd);
+
strv_free(m->controllers);
strv_free(m->reset_controllers);
strv_free(m->kill_only_users);
@@ -1441,6 +1450,79 @@ int manager_get_idle_hint(Manager *m, dual_timestamp *t) {
return idle_hint;
}
+int manager_dispatch_idle_action(Manager *m) {
+ struct dual_timestamp since;
+ struct itimerspec its;
+ int r;
+ usec_t n;
+
+ assert(m);
+
+ if (m->idle_action == HANDLE_IGNORE ||
+ m->idle_action_usec <= 0) {
+ r = 0;
+ goto finish;
+ }
+
+ zero(its);
+ n = now(CLOCK_MONOTONIC);
+
+ r = manager_get_idle_hint(m, &since);
+ if (r <= 0)
+ /* Not idle. Let's check if after a timeout it it might be idle then. */
+ timespec_store(&its.it_value, n + m->idle_action_usec);
+ else {
+ /* Idle! Let's see if it's time to do something, or if
+ * we shall sleep for longer. */
+
+ if (n >= since.monotonic + m->idle_action_usec &&
+ (m->idle_action_not_before_usec <= 0 || n >= m->idle_action_not_before_usec + m->idle_action_usec)) {
+ log_info("System idle. Taking action.");
+
+ manager_handle_action(m, 0, m->idle_action, false, false);
+ m->idle_action_not_before_usec = n;
+ }
+
+ timespec_store(&its.it_value, MAX(since.monotonic, m->idle_action_not_before_usec) + m->idle_action_usec);
+ }
+
+ if (m->idle_action_fd < 0) {
+ struct epoll_event ev;
+
+ m->idle_action_fd = timerfd_create(CLOCK_MONOTONIC, TFD_NONBLOCK|TFD_CLOEXEC);
+ if (m->idle_action_fd < 0) {
+ log_error("Failed to create idle action timer: %m");
+ r = -errno;
+ goto finish;
+ }
+
+ zero(ev);
+ ev.events = EPOLLIN;
+ ev.data.u32 = FD_IDLE_ACTION;
+
+ if (epoll_ctl(m->epoll_fd, EPOLL_CTL_ADD, m->idle_action_fd, &ev) < 0) {
+ log_error("Failed to add idle action timer to epoll: %m");
+ r = -errno;
+ goto finish;
+ }
+ }
+
+ if (timerfd_settime(m->idle_action_fd, TFD_TIMER_ABSTIME, &its, NULL) < 0) {
+ log_error("Failed to reset timerfd: %m");
+ r = -errno;
+ goto finish;
+ }
+
+ return 0;
+
+finish:
+ if (m->idle_action_fd >= 0) {
+ close_nointr_nofail(m->idle_action_fd);
+ m->idle_action_fd = -1;
+ }
+
+ return r;
+}
int manager_startup(Manager *m) {
int r;
Seat *seat;
@@ -1506,6 +1588,8 @@ int manager_startup(Manager *m) {
HASHMAP_FOREACH(inhibitor, m->inhibitors, i)
inhibitor_start(inhibitor);
+ manager_dispatch_idle_action(m);
+
return 0;
}
@@ -1589,6 +1673,10 @@ int manager_run(Manager *m) {
manager_dispatch_console(m);
break;
+ case FD_IDLE_ACTION:
+ manager_dispatch_idle_action(m);
+ break;
+
case FD_BUS:
bus_loop_dispatch(m->bus_fd);
break;
diff --git a/src/login/logind.conf b/src/login/logind.conf
index 2757fba30a..0861d73e0b 100644
--- a/src/login/logind.conf
+++ b/src/login/logind.conf
@@ -24,3 +24,5 @@
#SuspendKeyIgnoreInhibited=no
#HibernateKeyIgnoreInhibited=no
#LidSwitchIgnoreInhibited=yes
+#IdleAction=ignore
+#IdleActionSec=30min
diff --git a/src/login/logind.h b/src/login/logind.h
index f415dfbcbf..816635dcfc 100644
--- a/src/login/logind.h
+++ b/src/login/logind.h
@@ -40,6 +40,7 @@ typedef struct Manager Manager;
#include "logind-user.h"
#include "logind-inhibit.h"
#include "logind-button.h"
+#include "logind-action.h"
struct Manager {
DBusConnection *bus;
@@ -99,10 +100,15 @@ struct Manager {
usec_t inhibit_delay_max;
- HandleButton handle_power_key;
- HandleButton handle_suspend_key;
- HandleButton handle_hibernate_key;
- HandleButton handle_lid_switch;
+ int idle_action_fd;
+ usec_t idle_action_usec;
+ usec_t idle_action_not_before_usec;
+ HandleAction idle_action;
+
+ HandleAction handle_power_key;
+ HandleAction handle_suspend_key;
+ HandleAction handle_hibernate_key;
+ HandleAction handle_lid_switch;
bool power_key_ignore_inhibited;
bool suspend_key_ignore_inhibited;
@@ -116,6 +122,7 @@ enum {
FD_BUTTON_UDEV,
FD_CONSOLE,
FD_BUS,
+ FD_IDLE_ACTION,
FD_OTHER_BASE
};
@@ -138,6 +145,7 @@ int manager_dispatch_seat_udev(Manager *m);
int manager_dispatch_vcsa_udev(Manager *m);
int manager_dispatch_button_udev(Manager *m);
int manager_dispatch_console(Manager *m);
+int manager_dispatch_idle_action(Manager *m);
int manager_enumerate_devices(Manager *m);
int manager_enumerate_buttons(Manager *m);
diff --git a/src/shared/dbus-common.h b/src/shared/dbus-common.h
index a9a4dcca6b..bcbf18ffab 100644
--- a/src/shared/dbus-common.h
+++ b/src/shared/dbus-common.h
@@ -23,6 +23,7 @@
#include <dbus/dbus.h>
#include <inttypes.h>
+#include <sys/types.h>
#ifndef DBUS_ERROR_UNKNOWN_OBJECT
#define DBUS_ERROR_UNKNOWN_OBJECT "org.freedesktop.DBus.Error.UnknownObject"
diff --git a/src/shared/util.c b/src/shared/util.c
index 9ec6e2fe2f..d01c2061b4 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -2869,7 +2869,8 @@ int get_ctty(pid_t pid, dev_t *_devnr, char **r) {
snprintf(fn, sizeof(fn), "/dev/char/%u:%u", major(devnr), minor(devnr));
char_array_0(fn);
- if ((k = readlink_malloc(fn, &s)) < 0) {
+ k = readlink_malloc(fn, &s);
+ if (k < 0) {
if (k != -ENOENT)
return k;
@@ -2890,7 +2891,8 @@ int get_ctty(pid_t pid, dev_t *_devnr, char **r) {
* symlink in /dev/char. Let's return something
* vaguely useful. */
- if (!(b = strdup(fn + 5)))
+ b = strdup(fn + 5);
+ if (!b)
return -ENOMEM;
*r = b;