X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fhibernate-resume%2Fhibernate-resume.c;h=f28eabbe37dd6d2982196ef5b17b7403959d2be5;hb=7d54a03a877e9c3f3f3087401ac4ccc1e12c78ea;hp=8f68f81f9e95e21b3ebc8dbe7d96407c5dbfec0b;hpb=42483a747489ff46aed3588b78bf4b9480dbeaf7;p=elogind.git

diff --git a/src/hibernate-resume/hibernate-resume.c b/src/hibernate-resume/hibernate-resume.c
index 8f68f81f9..f28eabbe3 100644
--- a/src/hibernate-resume/hibernate-resume.c
+++ b/src/hibernate-resume/hibernate-resume.c
@@ -46,10 +46,14 @@ int main(int argc, char *argv[]) {
 
         umask(0022);
 
+        /* Refuse to run unless we are in an initrd() */
+        if (!in_initrd())
+                return EXIT_SUCCESS;
+
         device = argv[1];
 
         if (stat(device, &st) < 0) {
-                log_error("Failed to stat '%s': %m", device);
+                log_error_errno(errno, "Failed to stat '%s': %m", device);
                 return EXIT_FAILURE;
         }
 
@@ -65,7 +69,7 @@ int main(int argc, char *argv[]) {
 
         r = write_string_file("/sys/power/resume", major_minor);
         if (r < 0) {
-                log_error("Failed to write '%s' to /sys/power/resume: %s", major_minor, strerror(-r));
+                log_error_errno(r, "Failed to write '%s' to /sys/power/resume: %m", major_minor);
                 return EXIT_FAILURE;
         }