X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flogin%2Flogind-inhibit.c;h=2007ec79e4b35a8ff12d1879bef8c5127ed313dc;hb=4943c1c94ba751c98763f4232b4350481b22c90a;hp=2f7a758e7cf2bba48efe87b6b500eee00f84b483;hpb=f8e2fb7b14e53f5a4bcfd66d26910af1dee185c6;p=elogind.git

diff --git a/src/login/logind-inhibit.c b/src/login/logind-inhibit.c
index 2f7a758e7..2007ec79e 100644
--- a/src/login/logind-inhibit.c
+++ b/src/login/logind-inhibit.c
@@ -28,7 +28,7 @@
 
 #include "util.h"
 #include "mkdir.h"
-
+#include "path-util.h"
 #include "logind-inhibit.h"
 
 Inhibitor* inhibitor_new(Manager *m, const char* id) {
@@ -46,7 +46,7 @@ Inhibitor* inhibitor_new(Manager *m, const char* id) {
                 return NULL;
         }
 
-        i->id = file_name_from_path(i->state_file);
+        i->id = path_get_file_name(i->state_file);
 
         if (hashmap_put(m->inhibitors, i->id, i) < 0) {
                 free(i->state_file);
@@ -97,9 +97,11 @@ int inhibitor_save(Inhibitor *i) {
         fprintf(f,
                 "# This is private data. Do not parse.\n"
                 "WHAT=%s\n"
+                "MODE=%s\n"
                 "UID=%lu\n"
                 "PID=%lu\n",
                 inhibit_what_to_string(i->what),
+                inhibit_mode_to_string(i->mode),
                 (unsigned long) i->uid,
                 (unsigned long) i->pid);
 
@@ -150,9 +152,12 @@ int inhibitor_start(Inhibitor *i) {
         if (i->started)
                 return 0;
 
-        log_debug("Inhibitor %s (%s) pid=%lu uid=%lu started.",
+        dual_timestamp_get(&i->since);
+
+        log_debug("Inhibitor %s (%s) pid=%lu uid=%lu mode=%s started.",
                   strna(i->who), strna(i->why),
-                  (unsigned long) i->pid, (unsigned long) i->uid);
+                  (unsigned long) i->pid, (unsigned long) i->uid,
+                  inhibit_mode_to_string(i->mode));
 
         inhibitor_save(i);
 
@@ -167,9 +172,10 @@ int inhibitor_stop(Inhibitor *i) {
         assert(i);
 
         if (i->started)
-                log_debug("Inhibitor %s (%s) pid=%lu uid=%lu stopped.",
+                log_debug("Inhibitor %s (%s) pid=%lu uid=%lu mode=%s stopped.",
                           strna(i->who), strna(i->why),
-                          (unsigned long) i->pid, (unsigned long) i->uid);
+                          (unsigned long) i->pid, (unsigned long) i->uid,
+                          inhibit_mode_to_string(i->mode));
 
         if (i->state_file)
                 unlink(i->state_file);
@@ -183,13 +189,15 @@ int inhibitor_stop(Inhibitor *i) {
 
 int inhibitor_load(Inhibitor *i) {
         InhibitWhat w;
+        InhibitMode mm;
         int r;
         char *cc,
                 *what = NULL,
                 *uid = NULL,
                 *pid = NULL,
                 *who = NULL,
-                *why = NULL;
+                *why = NULL,
+                *mode = NULL;
 
         r = parse_env_file(i->state_file, NEWLINE,
                            "WHAT", &what,
@@ -197,17 +205,25 @@ int inhibitor_load(Inhibitor *i) {
                            "PID", &pid,
                            "WHO", &who,
                            "WHY", &why,
+                           "MODE", &mode,
                            "FIFO", &i->fifo_path,
                            NULL);
         if (r < 0)
                 goto finish;
 
-        w = inhibit_what_from_string(what);
+        w = what ? inhibit_what_from_string(what) : 0;
         if (w >= 0)
                 i->what = w;
 
-        parse_uid(uid, &i->uid);
-        parse_pid(pid, &i->pid);
+        mm = mode ? inhibit_mode_from_string(mode) : INHIBIT_BLOCK;
+        if  (mm >= 0)
+                i->mode = mm;
+
+        if (uid)
+                parse_uid(uid, &i->uid);
+
+        if (pid)
+                parse_pid(pid, &i->pid);
 
         if (who) {
                 cc = cunescape(who);
@@ -312,7 +328,7 @@ void inhibitor_remove_fifo(Inhibitor *i) {
         }
 }
 
-InhibitWhat manager_inhibit_what(Manager *m) {
+InhibitWhat manager_inhibit_what(Manager *m, InhibitMode mm) {
         Inhibitor *i;
         Iterator j;
         InhibitWhat what = 0;
@@ -320,22 +336,52 @@ InhibitWhat manager_inhibit_what(Manager *m) {
         assert(m);
 
         HASHMAP_FOREACH(i, m->inhibitor_fds, j)
-                what |= i->what;
+                if (i->mode == mm)
+                        what |= i->what;
 
         return what;
 }
 
+bool manager_is_inhibited(Manager *m, InhibitWhat w, InhibitMode mm, dual_timestamp *since) {
+        Inhibitor *i;
+        Iterator j;
+        struct dual_timestamp ts = { 0, 0 };
+        bool inhibited = false;
+
+        assert(m);
+        assert(w > 0 && w < _INHIBIT_WHAT_MAX);
+
+        HASHMAP_FOREACH(i, m->inhibitor_fds, j) {
+                if (!(i->what & w))
+                        continue;
+
+                if (i->mode != mm)
+                        continue;
+
+                if (!inhibited ||
+                    i->since.monotonic < ts.monotonic)
+                        ts = i->since;
+
+                inhibited = true;
+        }
+
+        if (since)
+                *since = ts;
+
+        return inhibited;
+}
+
 const char *inhibit_what_to_string(InhibitWhat w) {
 
         static const char* const table[_INHIBIT_WHAT_MAX] = {
                 [0] = "",
                 [INHIBIT_SHUTDOWN] = "shutdown",
-                [INHIBIT_SUSPEND] = "suspend",
+                [INHIBIT_SLEEP] = "sleep",
                 [INHIBIT_IDLE] = "idle",
-                [INHIBIT_SHUTDOWN|INHIBIT_SUSPEND] = "shutdown:suspend",
+                [INHIBIT_SHUTDOWN|INHIBIT_SLEEP] = "shutdown:sleep",
                 [INHIBIT_SHUTDOWN|INHIBIT_IDLE] = "shutdown:idle",
-                [INHIBIT_SHUTDOWN|INHIBIT_SUSPEND|INHIBIT_IDLE] = "shutdown:suspend:idle",
-                [INHIBIT_SUSPEND|INHIBIT_IDLE] = "suspend:idle"
+                [INHIBIT_SHUTDOWN|INHIBIT_SLEEP|INHIBIT_IDLE] = "shutdown:sleep:idle",
+                [INHIBIT_SLEEP|INHIBIT_IDLE] = "sleep:idle"
         };
 
         if (w < 0 || w >= _INHIBIT_WHAT_MAX)
@@ -352,8 +398,8 @@ 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
@@ -363,3 +409,10 @@ InhibitWhat inhibit_what_from_string(const char *s) {
         return what;
 
 }
+
+static const char* const inhibit_mode_table[_INHIBIT_MODE_MAX] = {
+        [INHIBIT_BLOCK] = "block",
+        [INHIBIT_DELAY] = "delay"
+};
+
+DEFINE_STRING_TABLE_LOOKUP(inhibit_mode, InhibitMode);