shared: fix memleak

[elogind.git] / src / shared / util.c

diff --git a/src/shared/util.c b/src/shared/util.c
index a82ac25f6fb9c1ac15a92b28858425d01cfb506d..6f0fb162deb137df474219ae41f89b322b2c165f 100644 (file)
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -3696,36 +3696,6 @@ static char *unquote(const char *s, const char* quotes) {
         return strdup(s);
 }
 
-char *normalize_env_assignment(const char *s) {
-        _cleanup_free_ char *value = NULL;
-        const char *eq;
-        char *p, *name;
-
-        eq = strchr(s, '=');
-        if (!eq) {
-                char *r, *t;
-
-                r = strdup(s);
-                if (!r)
-                        return NULL;
-
-                t = strstrip(r);
-                if (t != r)
-                        memmove(r, t, strlen(t) + 1);
-
-                return r;
-        }
-
-        name = strndupa(s, eq - s);
-        p = strdupa(eq + 1);
-
-        value = unquote(strstrip(p), QUOTES);
-        if (!value)
-                return NULL;
-
-        return strjoin(strstrip(name), "=", value, NULL);
-}
-
 int wait_for_terminate(pid_t pid, siginfo_t *status) {
         siginfo_t dummy;
 
@@ -8145,3 +8115,24 @@ char *shell_maybe_quote(const char *s) {
 
         return r;
 }
+
+int parse_mode(const char *s, mode_t *ret) {
+        char *x;
+        long l;
+
+        assert(s);
+        assert(ret);
+
+        errno = 0;
+        l = strtol(s, &x, 8);
+        if (errno != 0)
+                return -errno;
+
+        if (!x || x == s || *x)
+                return -EINVAL;
+        if (l < 0 || l  > 07777)
+                return -ERANGE;
+
+        *ret = (mode_t) l;
+        return 0;
+}