X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Funit-name.c;h=debf2b265333c0bbcb66f2a014275e09afcdf2ec;hp=dbaa4a7b12c3acdf5b02b323e236477e0336d8cb;hb=2633eb8317623138f585957fcf8337a99fb1528f;hpb=9fff8a1f165eb401f5411f96c755bb7704fdaa81

diff --git a/src/unit-name.c b/src/unit-name.c
index dbaa4a7b1..debf2b265 100644
--- a/src/unit-name.c
+++ b/src/unit-name.c
@@ -272,13 +272,13 @@ char *unit_name_unescape(const char *f) {
                 else if (*f == '\\') {
                         int a, b;
 
-                        if ((a = unhexchar(f[1])) < 0 ||
-                            (b = unhexchar(f[2])) < 0) {
-                                /* Invalid escape code, let's take it literal then */
+                        if (f[1] != 'x' || (a = unhexchar(f[2])) < 0 ||
+					(b = unhexchar(f[3])) < 0) {
+				/* Invalid escape code, let's take it literal then */
                                 *(t++) = '\\';
                         } else {
                                 *(t++) = (char) ((a << 4) | b);
-                                f += 2;
+                                f += 3;
                         }
                 } else
                         *(t++) = *f;
@@ -427,3 +427,26 @@ char *unit_name_to_path(const char *name) {
 
         return e;
 }
+
+char *unit_name_path_unescape(const char *f) {
+        char *e;
+
+        assert(f);
+
+        if (!(e = unit_name_unescape(f)))
+                return NULL;
+
+        if (e[0] != '/') {
+                char *w;
+
+                w = strappend("/", e);
+                free(e);
+
+                if (!w)
+                        return NULL;
+
+                e = w;
+        }
+
+        return e;
+}