diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/login/logind-dbus.c | 505 | ||||
-rw-r--r-- | src/login/logind-inhibit.c | 4 | ||||
-rw-r--r-- | src/login/logind-inhibit.h | 6 | ||||
-rw-r--r-- | src/login/logind.c | 6 | ||||
-rw-r--r-- | src/login/logind.h | 7 | ||||
-rw-r--r-- | src/login/org.freedesktop.login1.conf | 16 | ||||
-rw-r--r-- | src/login/org.freedesktop.login1.policy.in | 84 | ||||
-rw-r--r-- | src/shared/util.c | 25 | ||||
-rw-r--r-- | src/shared/util.h | 2 | ||||
-rw-r--r-- | src/systemctl/systemctl.c | 12 |
10 files changed, 477 insertions, 190 deletions
diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c index 9fc3a14317..e089eebed9 100644 --- a/src/login/logind-dbus.c +++ b/src/login/logind-dbus.c @@ -135,12 +135,24 @@ " <method name=\"Reboot\">\n" \ " <arg name=\"interactive\" type=\"b\" direction=\"in\"/>\n" \ " </method>\n" \ + " <method name=\"Suspend\">\n" \ + " <arg name=\"interactive\" type=\"b\" direction=\"in\"/>\n" \ + " </method>\n" \ + " <method name=\"Hibernate\">\n" \ + " <arg name=\"interactive\" type=\"b\" direction=\"in\"/>\n" \ + " </method>\n" \ " <method name=\"CanPowerOff\">\n" \ " <arg name=\"result\" type=\"s\" direction=\"out\"/>\n" \ " </method>\n" \ " <method name=\"CanReboot\">\n" \ " <arg name=\"result\" type=\"s\" direction=\"out\"/>\n" \ " </method>\n" \ + " <method name=\"CanSuspend\">\n" \ + " <arg name=\"result\" type=\"s\" direction=\"out\"/>\n" \ + " </method>\n" \ + " <method name=\"CanHibernate\">\n" \ + " <arg name=\"result\" type=\"s\" direction=\"out\"/>\n" \ + " </method>\n" \ " <method name=\"Inhibit\">\n" \ " <arg name=\"what\" type=\"s\" direction=\"in\"/>\n" \ " <arg name=\"who\" type=\"s\" direction=\"in\"/>\n" \ @@ -178,6 +190,9 @@ " <signal name=\"PrepareForShutdown\">\n" \ " <arg name=\"active\" type=\"b\"/>\n" \ " </signal>\n" \ + " <signal name=\"PrepareForSleep\">\n" \ + " <arg name=\"active\" type=\"b\"/>\n" \ + " </signal>\n" \ " <property name=\"ControlGroupHierarchy\" type=\"s\" access=\"read\"/>\n" \ " <property name=\"Controllers\" type=\"as\" access=\"read\"/>\n" \ " <property name=\"ResetControllers\" type=\"as\" access=\"read\"/>\n" \ @@ -937,12 +952,12 @@ static int have_multiple_sessions( return false; } -static int send_start_unit(DBusConnection *connection, const char *name, DBusError *error) { +static int send_start_unit(DBusConnection *connection, const char *unit_name, DBusError *error) { DBusMessage *message, *reply; const char *mode = "replace"; assert(connection); - assert(name); + assert(unit_name); message = dbus_message_new_method_call( "org.freedesktop.systemd1", @@ -953,7 +968,7 @@ static int send_start_unit(DBusConnection *connection, const char *name, DBusErr return -ENOMEM; if (!dbus_message_append_args(message, - DBUS_TYPE_STRING, &name, + DBUS_TYPE_STRING, &unit_name, DBUS_TYPE_STRING, &mode, DBUS_TYPE_INVALID)) { dbus_message_unref(message); @@ -970,14 +985,22 @@ static int send_start_unit(DBusConnection *connection, const char *name, DBusErr return 0; } -static int send_prepare_for_shutdown(Manager *m, bool _active) { +static int send_prepare_for(Manager *m, InhibitWhat w, bool _active) { + static const char * const signal_name[_INHIBIT_WHAT_MAX] = { + [INHIBIT_SHUTDOWN] = "PrepareForShutdown", + [INHIBIT_SLEEP] = "PrepareForSleep" + }; + dbus_bool_t active = _active; DBusMessage *message; int r = 0; assert(m); + assert(w >= 0); + assert(w < _INHIBIT_WHAT_MAX); + assert(signal_name[w]); - message = dbus_message_new_signal("/org/freedesktop/login1", "org.freedesktop.login1.Manager", "PrepareForShutdown"); + message = dbus_message_new_signal("/org/freedesktop/login1", "org.freedesktop.login1.Manager", signal_name[w]); if (!message) return -ENOMEM; @@ -989,21 +1012,222 @@ static int send_prepare_for_shutdown(Manager *m, bool _active) { return r; } -static int delay_shutdown(Manager *m, const char *name) { +static int delay_shutdown_or_sleep(Manager *m, InhibitWhat w, const char *unit_name) { assert(m); + assert(w >= 0); + assert(w < _INHIBIT_WHAT_MAX); - if (!m->delayed_shutdown) { - /* Tell everybody to prepare for shutdown */ - send_prepare_for_shutdown(m, true); + /* Tell everybody to prepare for shutdown/sleep */ + send_prepare_for(m, w, true); - /* Update timestamp for timeout */ - m->delayed_shutdown_timestamp = now(CLOCK_MONOTONIC); - } + /* Update timestamp for timeout */ + if (!m->delayed_unit) + m->delayed_timestamp = now(CLOCK_MONOTONIC); /* Remember what we want to do, possibly overriding what kind - * of shutdown we previously queued. */ - m->delayed_shutdown = name; + * of unit we previously queued. */ + m->delayed_unit = unit_name; + m->delayed_what = w; + + return 0; +} + +static int bus_manager_can_shutdown_or_sleep( + Manager *m, + DBusConnection *connection, + DBusMessage *message, + InhibitWhat w, + const char *action, + const char *action_multiple_sessions, + const char *action_ignore_inhibit, + const char *sleep_type, + DBusError *error, + DBusMessage **_reply) { + + bool multiple_sessions, challenge, blocked, b; + const char *result; + DBusMessage *reply = NULL; + int r; + + assert(m); + assert(connection); + assert(message); + assert(w >= 0); + assert(w <= _INHIBIT_WHAT_MAX); + assert(action); + assert(action_multiple_sessions); + assert(action_ignore_inhibit); + assert(error); + assert(_reply); + + if (sleep_type) { + r = can_sleep(sleep_type); + if (r < 0) + return r; + + result = "na"; + goto finish; + } + + r = have_multiple_sessions(connection, m, message, error); + if (r < 0) + return r; + + multiple_sessions = r > 0; + blocked = manager_is_inhibited(m, w, INHIBIT_BLOCK, NULL); + + if (multiple_sessions) { + r = verify_polkit(connection, message, action_multiple_sessions, false, &challenge, error); + if (r < 0) + return r; + + if (r > 0) + result = "yes"; + else if (challenge) + result = "challenge"; + else + result = "no"; + } + + if (blocked) { + r = verify_polkit(connection, message, action_ignore_inhibit, false, &challenge, error); + if (r < 0) + return r; + + if (r > 0 && !result) + result = "yes"; + else if (challenge && (!result || streq(result, "yes"))) + result = "challenge"; + else + result = "no"; + } + + if (!multiple_sessions && !blocked) { + /* If neither inhibit nor multiple sessions + * apply then just check the normal policy */ + + r = verify_polkit(connection, message, action, false, &challenge, error); + if (r < 0) + return r; + + if (r > 0) + result = "yes"; + else if (challenge) + result = "challenge"; + else + result = "no"; + } + +finish: + reply = dbus_message_new_method_return(message); + if (!reply) + return -ENOMEM; + + b = dbus_message_append_args( + reply, + DBUS_TYPE_STRING, &result, + DBUS_TYPE_INVALID); + if (!b) { + dbus_message_unref(reply); + return -ENOMEM; + } + + *_reply = reply; + return 0; +} + +static int bus_manager_do_shutdown_or_sleep( + Manager *m, + DBusConnection *connection, + DBusMessage *message, + const char *unit_name, + InhibitWhat w, + const char *action, + const char *action_multiple_sessions, + const char *action_ignore_inhibit, + const char *sleep_type, + DBusError *error, + DBusMessage **_reply) { + + dbus_bool_t interactive; + bool multiple_sessions, blocked, delayed; + DBusMessage *reply = NULL; + int r; + + assert(m); + assert(connection); + assert(message); + assert(unit_name); + assert(w >= 0); + assert(w <= _INHIBIT_WHAT_MAX); + assert(action); + assert(action_multiple_sessions); + assert(action_ignore_inhibit); + assert(error); + assert(_reply); + + if (!dbus_message_get_args( + message, + error, + DBUS_TYPE_BOOLEAN, &interactive, + DBUS_TYPE_INVALID)) + return -EINVAL; + + if (sleep_type) { + r = can_sleep(sleep_type); + if (r < 0) + return r; + + if (r == 0) + return -ENOTSUP; + } + + r = have_multiple_sessions(connection, m, message, error); + if (r < 0) + return r; + + multiple_sessions = r > 0; + blocked = manager_is_inhibited(m, w, INHIBIT_BLOCK, NULL); + + if (multiple_sessions) { + r = verify_polkit(connection, message, action_multiple_sessions, interactive, NULL, error); + if (r < 0) + return r; + } + + if (blocked) { + r = verify_polkit(connection, message, action_ignore_inhibit, interactive, NULL, error); + if (r < 0) + return r; + } + + if (!multiple_sessions && !blocked) { + r = verify_polkit(connection, message, action, interactive, NULL, error); + if (r < 0) + return r; + } + + delayed = + m->inhibit_delay_max > 0 && + manager_is_inhibited(m, w, INHIBIT_DELAY, NULL); + + if (delayed) { + /* Shutdown is delayed, keep in mind what we + * want to do, and start a timeout */ + r = delay_shutdown_or_sleep(m, w, unit_name); + } else + /* Shutdown is not delayed, execute it + * immediately */ + r = send_start_unit(connection, unit_name, error); + + if (r < 0) + return r; + + reply = dbus_message_new_method_return(message); + if (!reply) + return -ENOMEM; + *_reply = reply; return 0; } @@ -1731,158 +1955,104 @@ static DBusHandlerResult manager_message_handler( if (!reply) goto oom; - } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "PowerOff") || - dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "Reboot")) { - dbus_bool_t interactive; - bool multiple_sessions, blocked, delayed; - const char *name, *action; - - if (!dbus_message_get_args( - message, - &error, - DBUS_TYPE_BOOLEAN, &interactive, - DBUS_TYPE_INVALID)) - return bus_send_error_reply(connection, message, &error, -EINVAL); - - r = have_multiple_sessions(connection, m, message, &error); + } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "PowerOff")) { + + r = bus_manager_do_shutdown_or_sleep( + m, connection, message, + SPECIAL_POWEROFF_TARGET, + INHIBIT_SHUTDOWN, + "org.freedesktop.login1.power-off", + "org.freedesktop.login1.power-off-multiple-sessions", + "org.freedesktop.login1.power-off-ignore-inhibit", + NULL, + &error, &reply); if (r < 0) return bus_send_error_reply(connection, message, &error, r); - - multiple_sessions = r > 0; - blocked = manager_is_inhibited(m, INHIBIT_SHUTDOWN, INHIBIT_BLOCK, NULL); - - if (multiple_sessions) { - action = streq(dbus_message_get_member(message), "PowerOff") ? - "org.freedesktop.login1.power-off-multiple-sessions" : - "org.freedesktop.login1.reboot-multiple-sessions"; - - r = verify_polkit(connection, message, action, interactive, NULL, &error); - if (r < 0) - return bus_send_error_reply(connection, message, &error, r); - } - - if (blocked) { - action = streq(dbus_message_get_member(message), "PowerOff") ? - "org.freedesktop.login1.power-off-ignore-inhibit" : - "org.freedesktop.login1.reboot-ignore-inhibit"; - - r = verify_polkit(connection, message, action, interactive, NULL, &error); - if (r < 0) - return bus_send_error_reply(connection, message, &error, r); - } - - if (!multiple_sessions && !blocked) { - action = streq(dbus_message_get_member(message), "PowerOff") ? - "org.freedesktop.login1.power-off" : - "org.freedesktop.login1.reboot"; - - r = verify_polkit(connection, message, action, interactive, NULL, &error); - if (r < 0) - return bus_send_error_reply(connection, message, &error, r); - } - - name = streq(dbus_message_get_member(message), "PowerOff") ? - SPECIAL_POWEROFF_TARGET : SPECIAL_REBOOT_TARGET; - - delayed = - m->inhibit_delay_max > 0 && - manager_is_inhibited(m, INHIBIT_SHUTDOWN, INHIBIT_DELAY, NULL); - - if (delayed) { - /* Shutdown is delayed, keep in mind what we - * want to do, and start a timeout */ - r = delay_shutdown(m, name); - if (r < 0) - return bus_send_error_reply(connection, message, NULL, r); - } else { - /* Shutdown is not delayed, execute it - * immediately */ - r = send_start_unit(connection, name, &error); - if (r < 0) - return bus_send_error_reply(connection, message, &error, r); - } - - reply = dbus_message_new_method_return(message); - if (!reply) - goto oom; - - } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "CanPowerOff") || - dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "CanReboot")) { - - bool multiple_sessions, challenge, inhibit, b; - const char *action, *result; - - r = have_multiple_sessions(connection, m, message, &error); + } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "Reboot")) { + r = bus_manager_do_shutdown_or_sleep( + m, connection, message, + SPECIAL_REBOOT_TARGET, + INHIBIT_SHUTDOWN, + "org.freedesktop.login1.reboot", + "org.freedesktop.login1.reboot-multiple-sessions", + "org.freedesktop.login1.reboot-ignore-inhibit", + NULL, + &error, &reply); if (r < 0) return bus_send_error_reply(connection, message, &error, r); - multiple_sessions = r > 0; - inhibit = manager_is_inhibited(m, INHIBIT_SHUTDOWN, INHIBIT_BLOCK, NULL); - - if (multiple_sessions) { - action = streq(dbus_message_get_member(message), "CanPowerOff") ? - "org.freedesktop.login1.power-off-multiple-sessions" : - "org.freedesktop.login1.reboot-multiple-sessions"; - - r = verify_polkit(connection, message, action, false, &challenge, &error); - if (r < 0) - return bus_send_error_reply(connection, message, &error, r); - - if (r > 0) - result = "yes"; - else if (challenge) - result = "challenge"; - else - result = "no"; - } - - if (inhibit) { - action = streq(dbus_message_get_member(message), "CanPowerOff") ? - "org.freedesktop.login1.power-off-ignore-inhibit" : - "org.freedesktop.login1.reboot-ignore-inhibit"; - - r = verify_polkit(connection, message, action, false, &challenge, &error); - if (r < 0) - return bus_send_error_reply(connection, message, &error, r); - - if (r > 0 && !result) - result = "yes"; - else if (challenge && (!result || streq(result, "yes"))) - result = "challenge"; - else - result = "no"; - } - - if (!multiple_sessions && !inhibit) { - /* If neither inhibit nor multiple sessions - * apply then just check the normal policy */ - - action = streq(dbus_message_get_member(message), "CanPowerOff") ? - "org.freedesktop.login1.power-off" : - "org.freedesktop.login1.reboot"; + } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "Suspend")) { + r = bus_manager_do_shutdown_or_sleep( + m, connection, message, + SPECIAL_SUSPEND_TARGET, + INHIBIT_SLEEP, + "org.freedesktop.login1.suspend", + "org.freedesktop.login1.suspend-multiple-sessions", + "org.freedesktop.login1.suspend-ignore-inhibit", + "mem", + &error, &reply); + if (r < 0) + return bus_send_error_reply(connection, message, &error, r); + } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "Hibernate")) { + r = bus_manager_do_shutdown_or_sleep( + m, connection, message, + SPECIAL_HIBERNATE_TARGET, + INHIBIT_SLEEP, + "org.freedesktop.login1.hibernate", + "org.freedesktop.login1.hibernate-multiple-sessions", + "org.freedesktop.login1.hibernate-ignore-inhibit", + "disk", + &error, &reply); + if (r < 0) + return bus_send_error_reply(connection, message, &error, r); - r = verify_polkit(connection, message, action, false, &challenge, &error); - if (r < 0) - return bus_send_error_reply(connection, message, &error, r); + } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "CanPowerOff")) { - if (r > 0) - result = "yes"; - else if (challenge) - result = "challenge"; - else - result = "no"; - } + r = bus_manager_can_shutdown_or_sleep( + m, connection, message, + INHIBIT_SHUTDOWN, + "org.freedesktop.login1.power-off", + "org.freedesktop.login1.power-off-multiple-sessions", + "org.freedesktop.login1.power-off-ignore-inhibit", + NULL, + &error, &reply); + if (r < 0) + return bus_send_error_reply(connection, message, &error, r); + } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "CanReboot")) { + r = bus_manager_can_shutdown_or_sleep( + m, connection, message, + INHIBIT_SHUTDOWN, + "org.freedesktop.login1.reboot", + "org.freedesktop.login1.reboot-multiple-sessions", + "org.freedesktop.login1.reboot-ignore-inhibit", + NULL, + &error, &reply); + if (r < 0) + return bus_send_error_reply(connection, message, &error, r); - reply = dbus_message_new_method_return(message); - if (!reply) - goto oom; + } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "CanSuspend")) { + r = bus_manager_can_shutdown_or_sleep( + m, connection, message, + INHIBIT_SLEEP, + "org.freedesktop.login1.suspend", + "org.freedesktop.login1.suspend-multiple-sessions", + "org.freedesktop.login1.suspend-ignore-inhibit", + "mem", + &error, &reply); + if (r < 0) + return bus_send_error_reply(connection, message, &error, r); - b = dbus_message_append_args( - reply, - DBUS_TYPE_STRING, &result, - DBUS_TYPE_INVALID); - if (!b) - goto oom; + } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "CanHibernate")) { + r = bus_manager_can_shutdown_or_sleep( + m, connection, message, + INHIBIT_SLEEP, + "org.freedesktop.login1.hibernate", + "org.freedesktop.login1.hibernate-multiple-sessions", + "org.freedesktop.login1.hibernate-ignore-inhibit", + "disk", + &error, &reply); + if (r < 0) + return bus_send_error_reply(connection, message, &error, r); } else if (dbus_message_is_method_call(message, "org.freedesktop.DBus.Introspectable", "Introspect")) { char *introspection = NULL; @@ -2029,38 +2199,39 @@ finish: return r; } -int manager_dispatch_delayed_shutdown(Manager *manager) { - const char *name; +int manager_dispatch_delayed(Manager *manager) { + const char *unit_name; DBusError error; bool delayed; int r; assert(manager); - if (!manager->delayed_shutdown) + if (!manager->delayed_unit) return 0; /* Continue delay? */ delayed = - manager->delayed_shutdown_timestamp + manager->inhibit_delay_max > now(CLOCK_MONOTONIC) && - manager_is_inhibited(manager, INHIBIT_SHUTDOWN, INHIBIT_DELAY, NULL); + manager->delayed_timestamp + manager->inhibit_delay_max > now(CLOCK_MONOTONIC) && + manager_is_inhibited(manager, manager->delayed_what, INHIBIT_DELAY, NULL); if (delayed) return 0; /* Reset delay data */ - name = manager->delayed_shutdown; - manager->delayed_shutdown = NULL; + unit_name = manager->delayed_unit; + manager->delayed_unit = NULL; /* Actually do the shutdown */ dbus_error_init(&error); - r = send_start_unit(manager->bus, name, &error); + r = send_start_unit(manager->bus, unit_name, &error); if (r < 0) { - log_warning("Failed to send delayed shutdown message: %s", bus_error_message_or_strerror(&error, -r)); + log_warning("Failed to send delayed message: %s", bus_error_message_or_strerror(&error, -r)); + dbus_error_free(&error); return r; } /* Tell people about it */ - send_prepare_for_shutdown(manager, false); + send_prepare_for(manager, manager->delayed_what, false); return 1; } diff --git a/src/login/logind-inhibit.c b/src/login/logind-inhibit.c index 2007ec79e4..512fc0716b 100644 --- a/src/login/logind-inhibit.c +++ b/src/login/logind-inhibit.c @@ -163,7 +163,7 @@ int inhibitor_start(Inhibitor *i) { i->started = true; - manager_send_changed(i->manager, "Inhibited\0"); + manager_send_changed(i->manager, i->mode == INHIBIT_BLOCK ? "BlockInhibited\0" : "DelayInhibited\0"); return 0; } @@ -182,7 +182,7 @@ int inhibitor_stop(Inhibitor *i) { i->started = false; - manager_send_changed(i->manager, "Inhibited\0"); + manager_send_changed(i->manager, i->mode == INHIBIT_BLOCK ? "BlockInhibited\0" : "DelayInhibited\0"); return 0; } diff --git a/src/login/logind-inhibit.h b/src/login/logind-inhibit.h index 6364b00586..4377f00429 100644 --- a/src/login/logind-inhibit.h +++ b/src/login/logind-inhibit.h @@ -23,11 +23,10 @@ ***/ typedef struct Inhibitor Inhibitor; +typedef enum InhibitWhat InhibitWhat; #include "list.h" #include "util.h" -#include "logind.h" -#include "logind-seat.h" typedef enum InhibitWhat { INHIBIT_SHUTDOWN = 1, @@ -44,6 +43,9 @@ typedef enum InhibitMode { _INHIBIT_MODE_INVALID = -1 } InhibitMode; +#include "logind.h" +#include "logind-seat.h" + struct Inhibitor { Manager *manager; diff --git a/src/login/logind.c b/src/login/logind.c index 5860bfc8d7..8d4f7333c9 100644 --- a/src/login/logind.c +++ b/src/login/logind.c @@ -1269,7 +1269,7 @@ int manager_run(Manager *m) { manager_gc(m, true); - if (manager_dispatch_delayed_shutdown(m) > 0) + if (manager_dispatch_delayed(m) > 0) continue; if (dbus_connection_dispatch(m->bus) != DBUS_DISPATCH_COMPLETE) @@ -1277,11 +1277,11 @@ int manager_run(Manager *m) { manager_gc(m, true); - if (m->delayed_shutdown) { + if (m->delayed_unit) { usec_t x, y; x = now(CLOCK_MONOTONIC); - y = m->delayed_shutdown_timestamp + m->inhibit_delay_max; + y = m->delayed_timestamp + m->inhibit_delay_max; msec = x >= y ? 0 : (int) ((y - x) / USEC_PER_MSEC); } diff --git a/src/login/logind.h b/src/login/logind.h index 2c0545206d..24332210c2 100644 --- a/src/login/logind.h +++ b/src/login/logind.h @@ -85,8 +85,9 @@ struct Manager { /* If a shutdown was delayed due to a inhibitor this contains the unit name we are supposed to start after the delay is over */ - const char *delayed_shutdown; - usec_t delayed_shutdown_timestamp; + const char *delayed_unit; + InhibitWhat delayed_what; + usec_t delayed_timestamp; usec_t inhibit_delay_max; }; @@ -140,7 +141,7 @@ DBusHandlerResult bus_message_filter(DBusConnection *c, DBusMessage *message, vo int manager_send_changed(Manager *manager, const char *properties); -int manager_dispatch_delayed_shutdown(Manager *manager); +int manager_dispatch_delayed(Manager *manager); /* gperf lookup function */ const struct ConfigPerfItem* logind_gperf_lookup(const char *key, unsigned length); diff --git a/src/login/org.freedesktop.login1.conf b/src/login/org.freedesktop.login1.conf index 0f70b37c04..5860fd9226 100644 --- a/src/login/org.freedesktop.login1.conf +++ b/src/login/org.freedesktop.login1.conf @@ -94,6 +94,14 @@ <allow send_destination="org.freedesktop.login1" send_interface="org.freedesktop.login1.Manager" + send_member="Suspend"/> + + <allow send_destination="org.freedesktop.login1" + send_interface="org.freedesktop.login1.Manager" + send_member="Hibernate"/> + + <allow send_destination="org.freedesktop.login1" + send_interface="org.freedesktop.login1.Manager" send_member="CanPowerOff"/> <allow send_destination="org.freedesktop.login1" @@ -102,6 +110,14 @@ <allow send_destination="org.freedesktop.login1" send_interface="org.freedesktop.login1.Manager" + send_member="CanSuspend"/> + + <allow send_destination="org.freedesktop.login1" + send_interface="org.freedesktop.login1.Manager" + send_member="CanHibernate"/> + + <allow send_destination="org.freedesktop.login1" + send_interface="org.freedesktop.login1.Manager" send_member="AttachDevice"/> <allow send_destination="org.freedesktop.login1" diff --git a/src/login/org.freedesktop.login1.policy.in b/src/login/org.freedesktop.login1.policy.in index 76ed2bea38..8422645b80 100644 --- a/src/login/org.freedesktop.login1.policy.in +++ b/src/login/org.freedesktop.login1.policy.in @@ -48,7 +48,7 @@ <action id="org.freedesktop.login1.attach-device"> <_description>Allow attaching devices to seats</_description> - <_message>Authentication is required to allow attaching a device to a seat.</_message> + <_message>Authentication is required for attaching a device to a seat.</_message> <defaults> <allow_any>auth_admin_keep</allow_any> <allow_inactive>auth_admin_keep</allow_inactive> @@ -58,7 +58,7 @@ <action id="org.freedesktop.login1.flush-devices"> <_description>Flush device to seat attachments</_description> - <_message>Authentication is required to allow resetting how devices are attached to seats.</_message> + <_message>Authentication is required for resetting how devices are attached to seats.</_message> <defaults> <allow_any>auth_admin_keep</allow_any> <allow_inactive>auth_admin_keep</allow_inactive> @@ -68,7 +68,7 @@ <action id="org.freedesktop.login1.power-off"> <_description>Power off the system</_description> - <_message>Authentication is required to allow powering off the system.</_message> + <_message>Authentication is required for powering off the system.</_message> <defaults> <allow_any>auth_admin_keep</allow_any> <allow_inactive>auth_admin_keep</allow_inactive> @@ -77,8 +77,8 @@ </action> <action id="org.freedesktop.login1.power-off-multiple-sessions"> - <_description>Power off the system when other users are logged in</_description> - <_message>Authentication is required to allow powering off the system while other users are logged in.</_message> + <_description>Power off the system while other users are logged in</_description> + <_message>Authentication is required for powering off the system while other users are logged in.</_message> <defaults> <allow_any>auth_admin_keep</allow_any> <allow_inactive>auth_admin_keep</allow_inactive> @@ -87,8 +87,8 @@ </action> <action id="org.freedesktop.login1.power-off-ignore-inhibit"> - <_description>Power off the system when an application asked to inhibit it</_description> - <_message>Authentication is required to allow powering off the system while an application asked to inhibit it.</_message> + <_description>Power off the system while an application asked to inhibit it</_description> + <_message>Authentication is required for powering off the system while an application asked to inhibit it.</_message> <defaults> <allow_any>auth_admin_keep</allow_any> <allow_inactive>auth_admin_keep</allow_inactive> @@ -98,7 +98,7 @@ <action id="org.freedesktop.login1.reboot"> <_description>Reboot the system</_description> - <_message>Authentication is required to allow rebooting the system.</_message> + <_message>Authentication is required for rebooting the system.</_message> <defaults> <allow_any>auth_admin_keep</allow_any> <allow_inactive>auth_admin_keep</allow_inactive> @@ -107,8 +107,8 @@ </action> <action id="org.freedesktop.login1.reboot-multiple-sessions"> - <_description>Reboot the system when other users are logged in</_description> - <_message>Authentication is required to allow rebooting the system while other users are logged in.</_message> + <_description>Reboot the system while other users are logged in</_description> + <_message>Authentication is required for rebooting the system while other users are logged in.</_message> <defaults> <allow_any>auth_admin_keep</allow_any> <allow_inactive>auth_admin_keep</allow_inactive> @@ -117,8 +117,68 @@ </action> <action id="org.freedesktop.login1.reboot-ignore-inhibit"> - <_description>Reboot the system when an application asked to inhibit it</_description> - <_message>Authentication is required to allow rebooting the system while an application asked to inhibit it.</_message> + <_description>Reboot the system while an application asked to inhibit it</_description> + <_message>Authentication is required for rebooting the system while an application asked to inhibit it.</_message> + <defaults> + <allow_any>auth_admin_keep</allow_any> + <allow_inactive>auth_admin_keep</allow_inactive> + <allow_active>auth_admin_keep</allow_active> + </defaults> + </action> + + <action id="org.freedesktop.login1.suspend"> + <_description>Suspend the system</_description> + <_message>Authentication is required for suspending the system.</_message> + <defaults> + <allow_any>auth_admin_keep</allow_any> + <allow_inactive>auth_admin_keep</allow_inactive> + <allow_active>yes</allow_active> + </defaults> + </action> + + <action id="org.freedesktop.login1.suspend-multiple-sessions"> + <_description>Suspend the system while other users are logged in</_description> + <_message>Authentication is required for suspending the system while other users are logged in.</_message> + <defaults> + <allow_any>auth_admin_keep</allow_any> + <allow_inactive>auth_admin_keep</allow_inactive> + <allow_active>auth_admin_keep</allow_active> + </defaults> + </action> + + <action id="org.freedesktop.login1.suspend-ignore-inhibit"> + <_description>Suspend the system while an application asked to inhibit it</_description> + <_message>Authentication is required for suspending the system while an application asked to inhibit it.</_message> + <defaults> + <allow_any>auth_admin_keep</allow_any> + <allow_inactive>auth_admin_keep</allow_inactive> + <allow_active>auth_admin_keep</allow_active> + </defaults> + </action> + + <action id="org.freedesktop.login1.hibernate"> + <_description>Hibernate the system</_description> + <_message>Authentication is required for hibernating the system.</_message> + <defaults> + <allow_any>auth_admin_keep</allow_any> + <allow_inactive>auth_admin_keep</allow_inactive> + <allow_active>yes</allow_active> + </defaults> + </action> + + <action id="org.freedesktop.login1.hibernate-multiple-sessions"> + <_description>Hibernate the system while other users are logged in</_description> + <_message>Authentication is required for hibernating the system while other users are logged in.</_message> + <defaults> + <allow_any>auth_admin_keep</allow_any> + <allow_inactive>auth_admin_keep</allow_inactive> + <allow_active>auth_admin_keep</allow_active> + </defaults> + </action> + + <action id="org.freedesktop.login1.hibernate-ignore-inhibit"> + <_description>Hibernate the system while an application asked to inhibit it</_description> + <_message>Authentication is required for hibernating the system while an application asked to inhibit it.</_message> <defaults> <allow_any>auth_admin_keep</allow_any> <allow_inactive>auth_admin_keep</allow_inactive> diff --git a/src/shared/util.c b/src/shared/util.c index d8d3f1a16d..5f06c4b7d8 100644 --- a/src/shared/util.c +++ b/src/shared/util.c @@ -5590,3 +5590,28 @@ int getenv_for_pid(pid_t pid, const char *field, char **_value) { return r; } + +int can_sleep(const char *type) { + char *p, *w, *state; + size_t l, k; + bool found = false; + int r; + + assert(type); + + r = read_one_line_file("/sys/power/state", &p); + if (r < 0) + return r == -ENOENT ? 0 : r; + + k = strlen(type); + + FOREACH_WORD_SEPARATOR(w, l, p, WHITESPACE, state) { + if (l == k && strncmp(w, type, l) == 0) { + found = true; + break; + } + } + + free(p); + return found; +} diff --git a/src/shared/util.h b/src/shared/util.h index 59a69a898a..272ab48651 100644 --- a/src/shared/util.h +++ b/src/shared/util.h @@ -505,4 +505,6 @@ int setrlimit_closest(int resource, const struct rlimit *rlim); int getenv_for_pid(pid_t pid, const char *field, char **_value); +int can_sleep(const char *type); + #endif diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c index 762b5be346..4708a35835 100644 --- a/src/systemctl/systemctl.c +++ b/src/systemctl/systemctl.c @@ -1750,6 +1750,14 @@ static int reboot_with_logind(DBusConnection *bus, enum action a) { method = "PowerOff"; break; + case ACTION_SUSPEND: + method = "Suspend"; + break; + + case ACTION_HIBERNATE: + method = "Hibernate"; + break; + default: return -EINVAL; } @@ -1839,7 +1847,9 @@ static int start_special(DBusConnection *bus, char **args) { /* first try logind, to allow authentication with polkit */ if (geteuid() != 0 && (a == ACTION_POWEROFF || - a == ACTION_REBOOT)) { + a == ACTION_REBOOT || + a == ACTION_SUSPEND || + a == ACTION_HIBERNATE)) { r = reboot_with_logind(bus, a); if (r >= 0) return r; |