X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flogin%2Flogind-inhibit.c;h=c43ae23acf6adf8d76b4ccf4bbe1b0510c9352ee;hp=60b6237ce5e71b3604bbee4b528a74cfa2956992;hb=2c4f86c1298f402220965682ab0e7729e150a562;hpb=a34faf579d2be139b0b9e8cd0c73ad4d918ef736

diff --git a/src/login/logind-inhibit.c b/src/login/logind-inhibit.c
index 60b6237ce..c43ae23ac 100644
--- a/src/login/logind-inhibit.c
+++ b/src/login/logind-inhibit.c
@@ -30,6 +30,7 @@
 #include "mkdir.h"
 #include "path-util.h"
 #include "logind-inhibit.h"
+#include "fileio.h"
 
 Inhibitor* inhibitor_new(Manager *m, const char* id) {
         Inhibitor *i;
@@ -348,7 +349,31 @@ 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;
+
+        /* If there's no session assigned to it, then it's globally
+         * active on all ttys */
+        if (r == 0)
+                return 1;
+
+        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 };
@@ -364,6 +389,12 @@ 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;
@@ -378,22 +409,34 @@ 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_SLEEP] = "sleep",
-                [INHIBIT_IDLE] = "idle",
-                [INHIBIT_SHUTDOWN|INHIBIT_SLEEP] = "shutdown:sleep",
-                [INHIBIT_SHUTDOWN|INHIBIT_IDLE] = "shutdown:idle",
-                [INHIBIT_SHUTDOWN|INHIBIT_SLEEP|INHIBIT_IDLE] = "shutdown:sleep:idle",
-                [INHIBIT_SLEEP|INHIBIT_IDLE] = "sleep: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) {
@@ -402,18 +445,25 @@ InhibitWhat inhibit_what_from_string(const char *s) {
         size_t l;
 
         FOREACH_WORD_SEPARATOR(w, l, s, ":", state) {
-                if (l == 8 && strncmp(w, "shutdown", l) == 0)
+                if (l == 8 && strneq(w, "shutdown", l))
                         what |= INHIBIT_SHUTDOWN;
-                else if (l == 5 && strncmp(w, "sleep", l) == 0)
+                else if (l == 5 && strneq(w, "sleep", l))
                         what |= INHIBIT_SLEEP;
-                else if (l == 4 && strncmp(w, "idle", l) == 0)
+                else if (l == 4 && strneq(w, "idle", l))
                         what |= INHIBIT_IDLE;
+                else if (l == 16 && strneq(w, "handle-power-key", l))
+                        what |= INHIBIT_HANDLE_POWER_KEY;
+                else if (l == 18 && strneq(w, "handle-suspend-key", l))
+                        what |= INHIBIT_HANDLE_SUSPEND_KEY;
+                else if (l == 20 && strneq(w, "handle-hibernate-key", l))
+                        what |= INHIBIT_HANDLE_HIBERNATE_KEY;
+                else if (l == 17 && strneq(w, "handle-lid-switch", l))
+                        what |= INHIBIT_HANDLE_LID_SWITCH;
                 else
                         return _INHIBIT_WHAT_INVALID;
         }
 
         return what;
-
 }
 
 static const char* const inhibit_mode_table[_INHIBIT_MODE_MAX] = {