X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fpath-util.c;h=e68d3677a7a1b46fa4f7bfb66791f97f0f3dd028;hb=30d7c9c472bd7be1b6a09d3bd5afd939988de990;hp=fd35e0c78671773b19583296bd52433a91968879;hpb=e1d758033dc7e101ab32323a0f1649d8daf56a22;p=elogind.git

diff --git a/src/shared/path-util.c b/src/shared/path-util.c
index fd35e0c78..e68d3677a 100644
--- a/src/shared/path-util.c
+++ b/src/shared/path-util.c
@@ -541,7 +541,7 @@ int path_is_os_tree(const char *path) {
 int find_binary(const char *name, char **filename) {
         assert(name);
 
-        if (strchr(name, '/')) {
+        if (is_path(name)) {
                 if (access(name, X_OK) < 0)
                         return -errno;
 
@@ -626,8 +626,25 @@ bool paths_check_timestamp(const char* const* paths, usec_t *timestamp, bool upd
 }
 
 int fsck_exists(const char *fstype) {
+        _cleanup_free_ char *p = NULL, *d = NULL;
         const char *checker;
+        int r;
 
         checker = strappenda("fsck.", fstype);
-        return find_binary(checker, NULL);
+
+        r = find_binary(checker, &p);
+        if (r < 0)
+                return r;
+
+        /* An fsck that is linked to /bin/true is a non-existant
+         * fsck */
+
+        r = readlink_malloc(p, &d);
+        if (r >= 0 &&
+            (path_equal(d, "/bin/true") ||
+             path_equal(d, "/usr/bin/true") ||
+             path_equal(d, "/dev/null")))
+                return -ENOENT;
+
+        return 0;
 }