X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Ffstab-util.c;h=e231a0ff80bdb2b6096f34e3711139b76ebe323e;hb=86e97d599f8b1ca379dce64fadac9b8f6b002ac5;hp=cf317e17bda65759c5ff7ac8fe59181dec85625d;hpb=a75f4e2a02e287294b21ae9e5b1f28b2f8faea39;p=elogind.git

diff --git a/src/shared/fstab-util.c b/src/shared/fstab-util.c
index cf317e17b..e231a0ff8 100644
--- a/src/shared/fstab-util.c
+++ b/src/shared/fstab-util.c
@@ -125,6 +125,36 @@ answer:
         return !!n;
 }
 
+int fstab_extract_values(const char *opts, const char *name, char ***values) {
+        _cleanup_strv_free_ char **optsv = NULL, **res = NULL;
+        char **s;
+
+        assert(opts);
+        assert(name);
+        assert(values);
+
+        optsv = strv_split(opts, ",");
+        if (!optsv)
+                return -ENOMEM;
+
+        STRV_FOREACH(s, optsv) {
+                char *arg;
+                int r;
+
+                arg = startswith(*s, name);
+                if (!arg || *arg != '=')
+                        continue;
+                r = strv_extend(&res, arg + 1);
+                if (r < 0)
+                        return r;
+        }
+
+        *values = res;
+        res = NULL;
+
+        return !!*values;
+}
+
 int fstab_find_pri(const char *options, int *ret) {
         _cleanup_free_ char *opt = NULL;
         int r;