X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fsd-daemon.c;h=5df70e38d524d2f5866c31f54eb84e854761d941;hb=71a6f7538199f571b92e0c9fbb5819f8ce0e0d20;hp=e6b9a6f3c217ca2fff601929627ac4cb648c98f4;hpb=08bfb8106b3a337ebf9a4bf3a8ddd2e494d18b48;p=elogind.git

diff --git a/src/sd-daemon.c b/src/sd-daemon.c
index e6b9a6f3c..5df70e38d 100644
--- a/src/sd-daemon.c
+++ b/src/sd-daemon.c
@@ -141,7 +141,7 @@ int sd_is_fifo(int fd, const char *path) {
                 struct stat st_path;
 
                 memset(&st_path, 0, sizeof(st_path));
-                if (fstat(fd, &st_path) < 0) {
+                if (stat(path, &st_path) < 0) {
 
                         if (errno == ENOENT || errno == ENOTDIR)
                                 return 0;
@@ -426,3 +426,23 @@ int sd_notifyf(int unset_environment, const char *format, ...) {
         return r;
 #endif
 }
+
+int sd_booted(void) {
+#if defined(DISABLE_SYSTEMD) || !defined(__linux__)
+        return 0;
+#else
+
+        struct stat a, b;
+
+        /* We simply test whether the systemd cgroup hierarchy is
+         * mounted */
+
+        if (lstat("/cgroup", &a) < 0)
+                return 0;
+
+        if (lstat("/cgroup/systemd", &b) < 0)
+                return 0;
+
+        return a.st_dev != b.st_dev;
+#endif
+}