X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Futil.c;h=ef3b67b597594597e0c005fa628565158b493076;hb=275b39fe4bf19f244114dbefa58e0d77047eff4a;hp=182277030440d34840ce9d1ad032736d25f5b6be;hpb=a8ccacf5344c4434b1d5ff3837307acb8fcf93d2;p=elogind.git

diff --git a/src/shared/util.c b/src/shared/util.c
index 182277030..ef3b67b59 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -76,6 +76,7 @@
 #include "device-nodes.h"
 #include "utf8.h"
 #include "gunicode.h"
+#include "virt.h"
 
 int saved_argc = 0;
 char **saved_argv = NULL;
@@ -1362,7 +1363,7 @@ char *bus_path_escape(const char *s) {
         assert(s);
 
         /* Escapes all chars that D-Bus' object path cannot deal
-         * with. Can be reverse with bus_path_unescape(). We special
+         * with. Can be reversed with bus_path_unescape(). We special
          * case the empty string. */
 
         if (*s == 0)
@@ -5990,3 +5991,25 @@ int split_pair(const char *s, const char *sep, char **l, char **r) {
 
         return 0;
 }
+
+bool restore_state(void) {
+        _cleanup_free_ char *line;
+        char *w, *state;
+        int r;
+        size_t l;
+
+        if (detect_container(NULL) > 0)
+                return true;
+
+        r = read_one_line_file("/proc/cmdline", &line);
+        if (r < 0) {
+                log_warning("Failed to read /proc/cmdline, ignoring: %s", strerror(-r));
+                return true; /* something is very wrong, let's not make it worse */
+        }
+
+        FOREACH_WORD_QUOTED(w, l, line, state)
+                if (strneq(w, "systemd.restore_state=0", l))
+                        return false;
+
+        return true;
+}