chiark / gitweb /
loginctl: don't show [UACCESS] info in device tree
[elogind.git] / src / login / logind-inhibit.c
index b5b801e5e09a84bcbaa8d9cb43391c66e0304366..f1b9cca834c95eb1b40c68646e5fc45b990d8a5c 100644 (file)
@@ -84,7 +84,7 @@ int inhibitor_save(Inhibitor *i) {
 
         assert(i);
 
-        r = safe_mkdir("/run/systemd/inhibit", 0755, 0, 0);
+        r = mkdir_safe_label("/run/systemd/inhibit", 0755, 0, 0);
         if (r < 0)
                 goto finish;
 
@@ -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;
 }
@@ -219,11 +219,17 @@ int inhibitor_load(Inhibitor *i) {
         if  (mm >= 0)
                 i->mode = mm;
 
-        if (uid)
-                parse_uid(uid, &i->uid);
+        if (uid) {
+                r = parse_uid(uid, &i->uid);
+                if (r < 0)
+                        goto finish;
+        }
 
-        if (pid)
-                parse_pid(pid, &i->pid);
+        if (pid) {
+                r = parse_pid(pid, &i->pid);
+                if (r < 0)
+                        goto finish;
+        }
 
         if (who) {
                 cc = cunescape(who);
@@ -272,7 +278,7 @@ int inhibitor_create_fifo(Inhibitor *i) {
 
         /* Create FIFO */
         if (!i->fifo_path) {
-                r = safe_mkdir("/run/systemd/inhibit", 0755, 0, 0);
+                r = mkdir_safe_label("/run/systemd/inhibit", 0755, 0, 0);
                 if (r < 0)
                         return r;
 
@@ -297,7 +303,7 @@ int inhibitor_create_fifo(Inhibitor *i) {
 
                 zero(ev);
                 ev.events = 0;
-                ev.data.u32 = FD_FIFO_BASE + i->fifo_fd;
+                ev.data.u32 = FD_OTHER_BASE + i->fifo_fd;
 
                 if (epoll_ctl(i->manager->epoll_fd, EPOLL_CTL_ADD, i->fifo_fd, &ev) < 0)
                         return -errno;
@@ -342,7 +348,26 @@ InhibitWhat manager_inhibit_what(Manager *m, InhibitMode mm) {
         return what;
 }
 
-bool manager_is_inhibited(Manager *m, InhibitWhat w, InhibitMode mm, dual_timestamp *since) {
+static int pid_is_active(Manager *m, pid_t pid) {
+        Session *s;
+        int r;
+
+        r = manager_get_session_by_pid(m, pid, &s);
+        if (r <= 0)
+                return r;
+
+        return session_is_active(s);
+}
+
+bool manager_is_inhibited(
+                Manager *m,
+                InhibitWhat w,
+                InhibitMode mm,
+                dual_timestamp *since,
+                bool ignore_inactive,
+                bool ignore_uid,
+                uid_t uid) {
+
         Inhibitor *i;
         Iterator j;
         struct dual_timestamp ts = { 0, 0 };
@@ -358,6 +383,12 @@ bool manager_is_inhibited(Manager *m, InhibitWhat w, InhibitMode mm, dual_timest
                 if (i->mode != mm)
                         continue;
 
+                if (ignore_inactive && pid_is_active(m, i->pid) <= 0)
+                        continue;
+
+                if (ignore_uid && i->uid == uid)
+                        continue;
+
                 if (!inhibited ||
                     i->since.monotonic < ts.monotonic)
                         ts = i->since;
@@ -372,22 +403,34 @@ bool manager_is_inhibited(Manager *m, InhibitWhat w, InhibitMode mm, dual_timest
 }
 
 const char *inhibit_what_to_string(InhibitWhat w) {
-
-        static const char* const table[_INHIBIT_WHAT_MAX] = {
-                [0] = "",
-                [INHIBIT_SHUTDOWN] = "shutdown",
-                [INHIBIT_SUSPEND] = "suspend",
-                [INHIBIT_IDLE] = "idle",
-                [INHIBIT_SHUTDOWN|INHIBIT_SUSPEND] = "shutdown:suspend",
-                [INHIBIT_SHUTDOWN|INHIBIT_IDLE] = "shutdown:idle",
-                [INHIBIT_SHUTDOWN|INHIBIT_SUSPEND|INHIBIT_IDLE] = "shutdown:suspend:idle",
-                [INHIBIT_SUSPEND|INHIBIT_IDLE] = "suspend:idle"
-        };
+        static __thread char buffer[97];
+        char *p;
 
         if (w < 0 || w >= _INHIBIT_WHAT_MAX)
                 return NULL;
 
-        return table[w];
+        p = buffer;
+        if (w & INHIBIT_SHUTDOWN)
+                p = stpcpy(p, "shutdown:");
+        if (w & INHIBIT_SLEEP)
+                p = stpcpy(p, "sleep:");
+        if (w & INHIBIT_IDLE)
+                p = stpcpy(p, "idle:");
+        if (w & INHIBIT_HANDLE_POWER_KEY)
+                p = stpcpy(p, "handle-power-key:");
+        if (w & INHIBIT_HANDLE_SUSPEND_KEY)
+                p = stpcpy(p, "handle-suspend-key:");
+        if (w & INHIBIT_HANDLE_HIBERNATE_KEY)
+                p = stpcpy(p, "handle-hibernate-key:");
+        if (w & INHIBIT_HANDLE_LID_SWITCH)
+                p = stpcpy(p, "handle-lid-switch:");
+
+        if (p > buffer)
+                *(p-1) = 0;
+        else
+                *p = 0;
+
+        return buffer;
 }
 
 InhibitWhat inhibit_what_from_string(const char *s) {
@@ -398,16 +441,23 @@ InhibitWhat inhibit_what_from_string(const char *s) {
         FOREACH_WORD_SEPARATOR(w, l, s, ":", state) {
                 if (l == 8 && strncmp(w, "shutdown", l) == 0)
                         what |= INHIBIT_SHUTDOWN;
-                else if (l == 7 && strncmp(w, "suspend", l) == 0)
-                        what |= INHIBIT_SUSPEND;
+                else if (l == 5 && strncmp(w, "sleep", l) == 0)
+                        what |= INHIBIT_SLEEP;
                 else if (l == 4 && strncmp(w, "idle", l) == 0)
                         what |= INHIBIT_IDLE;
+                else if (l == 16 && strncmp(w, "handle-power-key", l) == 0)
+                        what |= INHIBIT_HANDLE_POWER_KEY;
+                else if (l == 18 && strncmp(w, "handle-suspend-key", l) == 0)
+                        what |= INHIBIT_HANDLE_SUSPEND_KEY;
+                else if (l == 20 && strncmp(w, "handle-hibernate-key", l) == 0)
+                        what |= INHIBIT_HANDLE_HIBERNATE_KEY;
+                else if (l == 17 && strncmp(w, "handle-lid-switch", l) == 0)
+                        what |= INHIBIT_HANDLE_LID_SWITCH;
                 else
                         return _INHIBIT_WHAT_INVALID;
         }
 
         return what;
-
 }
 
 static const char* const inhibit_mode_table[_INHIBIT_MODE_MAX] = {