X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flogin%2Flogind-core.c;h=06ca3c1c8b38a88a36af21ddb238110fcabc77c8;hb=91216a607d510872fe02f82c84558417f26e60c3;hp=ca34d378ff02fdffdf0c98b93dbce61f7cba08ac;hpb=61376f96a98291b5421bfd79a15ca4db50c2a3fe;p=elogind.git

diff --git a/src/login/logind-core.c b/src/login/logind-core.c
index ca34d378f..06ca3c1c8 100644
--- a/src/login/logind-core.c
+++ b/src/login/logind-core.c
@@ -20,20 +20,18 @@
 ***/
 
 #include <sys/types.h>
-#include <sys/stat.h>
 #include <sys/ioctl.h>
 #include <fcntl.h>
 #include <pwd.h>
-#include <unistd.h>
 #include <linux/vt.h>
 
 #include "strv.h"
 #include "cgroup-util.h"
-#include "audit.h"
 #include "bus-util.h"
 #include "bus-error.h"
 #include "udev-util.h"
 #include "logind.h"
+#include "terminal-util.h"
 
 int manager_add_device(Manager *m, const char *sysfs, bool master, Device **_device) {
         Device *d;
@@ -101,7 +99,7 @@ int manager_add_user(Manager *m, uid_t uid, gid_t gid, const char *name, User **
         assert(m);
         assert(name);
 
-        u = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid));
+        u = hashmap_get(m->users, UID_TO_PTR(uid));
         if (!u) {
                 u = user_new(m, uid, gid, name);
                 if (!u)
@@ -185,44 +183,6 @@ int manager_add_button(Manager *m, const char *name, Button **_button) {
         return 0;
 }
 
-int manager_watch_busname(Manager *m, const char *name) {
-        char *n;
-        int r;
-
-        assert(m);
-        assert(name);
-
-        if (set_get(m->busnames, (char*) name))
-                return 0;
-
-        n = strdup(name);
-        if (!n)
-                return -ENOMEM;
-
-        r = set_put(m->busnames, n);
-        if (r < 0) {
-                free(n);
-                return r;
-        }
-
-        return 0;
-}
-
-void manager_drop_busname(Manager *m, const char *name) {
-        Session *session;
-        Iterator i;
-
-        assert(m);
-        assert(name);
-
-        /* keep it if the name still owns a controller */
-        HASHMAP_FOREACH(session, m->sessions, i)
-                if (session_is_controller(session, name))
-                        return;
-
-        free(set_remove(m->busnames, (char*) name));
-}
-
 int manager_process_seat_device(Manager *m, struct udev_device *d) {
         Device *device;
         int r;
@@ -314,31 +274,50 @@ int manager_process_button_device(Manager *m, struct udev_device *d) {
 }
 
 int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session) {
+/// elogind does not support systemd units, but its own session system
+#if 0
         _cleanup_free_ char *unit = NULL;
+#else
+        _cleanup_free_ char *session_name = NULL;
+#endif
         Session *s;
         int r;
 
         assert(m);
-        assert(session);
 
         if (pid < 1)
                 return -EINVAL;
 
+/// elogind does not support systemd units, but its own session system
+#if 0
         r = cg_pid_get_unit(pid, &unit);
         if (r < 0)
                 return 0;
 
         s = hashmap_get(m->session_units, unit);
+#else
+        r = cg_pid_get_session(pid, &session_name);
+        if (r < 0)
+                return 0;
+
+        s = hashmap_get(m->sessions, session_name);
+#endif
         if (!s)
                 return 0;
 
-        *session = s;
+        if (session)
+                *session = s;
         return 1;
 }
 
 int manager_get_user_by_pid(Manager *m, pid_t pid, User **user) {
+/// elogind does not support systemd units, but its own session system
+#if 0
         _cleanup_free_ char *unit = NULL;
         User *u;
+#else
+        Session *s;
+#endif
         int r;
 
         assert(m);
@@ -347,6 +326,8 @@ int manager_get_user_by_pid(Manager *m, pid_t pid, User **user) {
         if (pid < 1)
                 return -EINVAL;
 
+/// elogind does not support systemd units, but its own session system
+#if 0
         r = cg_pid_get_slice(pid, &unit);
         if (r < 0)
                 return 0;
@@ -356,6 +337,14 @@ int manager_get_user_by_pid(Manager *m, pid_t pid, User **user) {
                 return 0;
 
         *user = u;
+#else
+        r = manager_get_session_by_pid (m, pid, &s);
+        if (r <= 0)
+                return r;
+
+        *user = s->user;
+#endif // 0
+
         return 1;
 }
 
@@ -414,6 +403,8 @@ bool manager_shall_kill(Manager *m, const char *user) {
         return strv_contains(m->kill_only_users, user);
 }
 
+/// UNNEEDED by elogind
+#if 0
 static int vt_is_busy(unsigned int vtnr) {
         struct vt_stat vt_stat;
         int r = 0;
@@ -478,6 +469,7 @@ int manager_spawn_autovt(Manager *m, unsigned int vtnr) {
 
         return r;
 }
+#endif // 0
 
 bool manager_is_docked(Manager *m) {
         Iterator i;
@@ -520,7 +512,7 @@ int manager_count_displays(Manager *m) {
 
                 p = udev_device_get_parent(d);
                 if (!p)
-                        return -ENOMEM;
+                        continue;
 
                 /* If the parent shares the same subsystem as the
                  * device we are looking at then it is a connector,
@@ -537,3 +529,25 @@ int manager_count_displays(Manager *m) {
 
         return n;
 }
+
+bool manager_is_docked_or_multiple_displays(Manager *m) {
+        int n;
+
+        /* If we are docked don't react to lid closing */
+        if (manager_is_docked(m)) {
+                log_debug("System is docked.");
+                return true;
+        }
+
+        /* If we have more than one display connected,
+         * assume that we are docked. */
+        n = manager_count_displays(m);
+        if (n < 0)
+                log_warning_errno(n, "Display counting failed: %m");
+        else if (n > 1) {
+                log_debug("Multiple (%i) displays connected.", n);
+                return true;
+        }
+
+        return false;
+}