Allow relative paths for cgit_cache_root

[cgit.git] / cache.c

diff --git a/cache.c b/cache.c
index 2e1ef8cc9e0fe7742965a1b3e845f12fa1fab13f..91b89a66c237d4ad2aa07be340e1eb56fd04247e 100644 (file)
--- a/cache.c
+++ b/cache.c
@@ -45,6 +45,10 @@ int cache_create_dirs()
 {
        char *path;
 
+       path = fmt("%s", cgit_cache_root);
+       if (mkdir(path, S_IRWXU) && errno!=EEXIST)
+               return 0;
+
        if (!cgit_query_repo)
                return 0;
 
@@ -74,7 +78,7 @@ int cache_refill_overdue(const char *lockfile)
 int cache_lock(struct cacheitem *item)
 {
        int i = 0;
-       char *lockfile = fmt("%s.lock", item->name);
+       char *lockfile = xstrdup(fmt("%s.lock", item->name));
 
  top:
        if (++i > cgit_max_lock_attempts)
@@ -90,6 +94,7 @@ int cache_lock(struct cacheitem *item)
            cache_refill_overdue(lockfile) && !unlink(lockfile))
                        goto top;
 
+       free(lockfile);
        return (item->fd > 0);
 }
 
@@ -99,6 +104,11 @@ int cache_unlock(struct cacheitem *item)
        return (rename(fmt("%s.lock", item->name), item->name) == 0);
 }
 
+int cache_cancel_lock(struct cacheitem *item)
+{
+       return (unlink(fmt("%s.lock", item->name)) == 0);
+}
+
 int cache_expired(struct cacheitem *item)
 {
        if (item->ttl < 0)