Stop sessions on ReleaseSession

[elogind.git] / src / login / logind.c

diff --git a/src/login/logind.c b/src/login/logind.c
index 586d92fcaf0b1f630fcb16a4a0f2bdfd34ca9433..5da76a76754ec76e6aeac89910766c9fa6b3e3aa 100644 (file)
--- a/src/login/logind.c
+++ b/src/login/logind.c
@@ -36,6 +36,7 @@
 #include "label.h"
 #include "label.h"
 #include "cgroup.h"
+#include "virt.h"
 
 static void manager_free(Manager *m);
 
@@ -50,10 +51,14 @@ static Manager *manager_new(void) {
         m->pin_cgroupfs_fd = -1;
 
         m->console_active_fd = -1;
+
+/// elogind does not support autospawning of vts
+#if 0
         m->reserve_vt_fd = -1;
 
         m->n_autovts = 6;
         m->reserve_vt = 6;
+#endif // 0
         m->remove_ipc = true;
         m->inhibit_delay_max = 5 * USEC_PER_SEC;
         m->handle_power_key = HANDLE_POWEROFF;
@@ -95,6 +100,23 @@ static Manager *manager_new(void) {
         if (r < 0)
                 goto fail;
 
+        m->suspend_mode = NULL;
+        m->suspend_state = strv_new("mem", "standby", "freeze", NULL);
+        if (!m->suspend_state)
+                goto fail;
+        m->hibernate_mode = strv_new("platform", "shutdown", NULL);
+        if (!m->hibernate_mode)
+                goto fail;
+        m->hibernate_state = strv_new("disk", NULL);
+        if (!m->hibernate_state)
+                goto fail;
+        m->hybrid_sleep_mode = strv_new("suspend", "platform", "shutdown", NULL);
+        if (!m->hybrid_sleep_mode)
+                goto fail;
+        m->hybrid_sleep_state = strv_new("disk", NULL);
+        if (!m->hybrid_sleep_state)
+                goto fail;
+
         m->udev = udev_new();
         if (!m->udev)
                 goto fail;
@@ -180,7 +202,16 @@ static void manager_free(Manager *m) {
         sd_bus_unref(m->bus);
         sd_event_unref(m->event);
 
+/// elogind does not support autospawning of vts
+#if 0
         safe_close(m->reserve_vt_fd);
+#endif // 0
+
+        /* Avoid the creation of new processes forked by the
+         * kernel; at this point, we will not listen to the
+         * signals anyway */
+        if (detect_container(NULL) <= 0)
+                (void) cg_uninstall_release_agent(ELOGIND_CGROUP_CONTROLLER);
 
         manager_shutdown_cgroup(m, true);
 
@@ -190,7 +221,14 @@ static void manager_free(Manager *m) {
         free(m->scheduled_shutdown_type);
         free(m->scheduled_shutdown_tty);
         free(m->wall_message);
-        free(m->action_job);
+
+        strv_free(m->suspend_mode);
+        strv_free(m->suspend_state);
+        strv_free(m->hibernate_mode);
+        strv_free(m->hibernate_state);
+        strv_free(m->hybrid_sleep_mode);
+        strv_free(m->hybrid_sleep_state);
+
         free(m);
 }
 
@@ -521,6 +559,8 @@ static int manager_dispatch_device_udev(sd_event_source *s, int fd, uint32_t rev
         return 0;
 }
 
+/// UNNEEDED by elogind
+#if 0
 static int manager_dispatch_vcsa_udev(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
         _cleanup_udev_device_unref_ struct udev_device *d = NULL;
         Manager *m = userdata;
@@ -542,6 +582,7 @@ static int manager_dispatch_vcsa_udev(sd_event_source *s, int fd, uint32_t reven
 
         return 0;
 }
+#endif // 0
 
 static int manager_dispatch_button_udev(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
         _cleanup_udev_device_unref_ struct udev_device *d = NULL;
@@ -568,6 +609,8 @@ static int manager_dispatch_console(sd_event_source *s, int fd, uint32_t revents
         return 0;
 }
 
+/// UNNEEDED by elogind
+#if 0
 static int manager_reserve_vt(Manager *m) {
         _cleanup_free_ char *p = NULL;
 
@@ -590,6 +633,7 @@ static int manager_reserve_vt(Manager *m) {
 
         return 0;
 }
+#endif // 0
 
 static int manager_connect_bus(Manager *m) {
         _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
@@ -630,6 +674,8 @@ static int manager_connect_bus(Manager *m) {
         if (r < 0)
                 return log_error_errno(r, "Failed to add user enumerator: %m");
 
+/// elogind does not support systemd action jobs
+#if 0
         r = sd_bus_add_match(m->bus,
                              NULL,
                              "type='signal',"
@@ -640,6 +686,7 @@ static int manager_connect_bus(Manager *m) {
                              match_job_removed, m);
         if (r < 0)
                 log_warning_errno(r, "Failed to add match for JobRemoved: %m");
+#endif // 0
 
         r = sd_bus_add_match(m->bus,
                              NULL,
@@ -871,6 +918,8 @@ static int manager_connect_udev(Manager *m) {
         }
 
         /* Don't bother watching VCSA devices, if nobody cares */
+/// elogind does not support autospawning of vts
+#if 0
         if (m->n_autovts > 0 && m->console_active_fd >= 0) {
 
                 m->udev_vcsa_monitor = udev_monitor_new_from_netlink(m->udev, "udev");
@@ -889,6 +938,7 @@ static int manager_connect_udev(Manager *m) {
                 if (r < 0)
                         return r;
         }
+#endif // 0
 
         return 0;
 }
@@ -1068,7 +1118,10 @@ static int manager_startup(Manager *m) {
         manager_gc(m, false);
 
         /* Reserve the special reserved VT */
+/// elogind does not support autospawning of vts
+#if 0
         manager_reserve_vt(m);
+#endif // 0
 
         /* And start everything */
         HASHMAP_FOREACH(seat, m->seats, i)
@@ -1112,13 +1165,29 @@ static int manager_run(Manager *m) {
 }
 
 static int manager_parse_config_file(Manager *m) {
+        const char *unit = NULL, *logind_conf, *sections;
+        FILE *file = NULL;
+        bool relaxed = false, allow_include = false, warn = true;
+
         assert(m);
 
+/// elogind parses its own config file
+#if 0
         return config_parse_many("/etc/systemd/logind.conf",
                                  CONF_DIRS_NULSTR("systemd/logind.conf"),
                                  "Login\0",
                                  config_item_perf_lookup, logind_gperf_lookup,
                                  false, m);
+#endif // 0
+
+        logind_conf = getenv("ELOGIND_CONF_FILE");
+        if (!logind_conf)
+                logind_conf = PKGSYSCONFDIR "/logind.conf";
+        sections = "Login\0Sleep\0";
+
+        return config_parse(unit, logind_conf, file, sections,
+                            config_item_perf_lookup, logind_gperf_lookup,
+                            relaxed, allow_include, warn, m);
 }
 
 int main(int argc, char *argv[]) {