X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Futil.c;h=ef3b67b597594597e0c005fa628565158b493076;hp=e18421e5207dd656168641570d800e2e5a18adce;hb=daeb71a36a98834664e4d95773a3629b746f4db8;hpb=f405e86de361ec305dc2b8634efeaa23dc144053

diff --git a/src/shared/util.c b/src/shared/util.c
index e18421e52..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;
@@ -643,7 +644,7 @@ int get_process_cmdline(pid_t pid, size_t max_length, bool comm_fallback, char *
 
         /* Kernel threads have no argv[] */
         if (r == NULL || r[0] == 0) {
-                char *t;
+                _cleanup_free_ char *t = NULL;
                 int h;
 
                 free(r);
@@ -656,8 +657,6 @@ int get_process_cmdline(pid_t pid, size_t max_length, bool comm_fallback, char *
                         return h;
 
                 r = strjoin("[", t, "]", NULL);
-                free(t);
-
                 if (!r)
                         return -ENOMEM;
         }
@@ -1364,7 +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)
@@ -4463,7 +4462,7 @@ int glob_extend(char ***strv, const char *path) {
         char **p;
 
         errno = 0;
-        k = glob(optarg, GLOB_NOSORT|GLOB_BRACE, NULL, &g);
+        k = glob(path, GLOB_NOSORT|GLOB_BRACE, NULL, &g);
 
         if (k == GLOB_NOMATCH)
                 return -ENOENT;
@@ -5992,3 +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;
+}