added snapshot filename to the link

[ps-cgit] / cache.c

diff --git a/cache.c b/cache.c
index 8df7c2677bc24f6980888f95523931b7538bd74a..372e38d628cbfaae48beea6538c38dd0638f4b4b 100644 (file)
--- a/cache.c
+++ b/cache.c
@@ -12,18 +12,23 @@ const int NOLOCK = -1;
 
 char *cache_safe_filename(const char *unsafe)
 {
-       static char buf[PATH_MAX];
-       char *s = buf;
+       static char buf[4][PATH_MAX];
+       static int bufidx;
+       char *s;
        char c;
 
+       bufidx++;
+       bufidx &= 3;
+       s = buf[bufidx];
+
        while(unsafe && (c = *unsafe++) != 0) {
-               if (c == '/' || c == ' ' || c == '&' || c == '|' || 
+               if (c == '/' || c == ' ' || c == '&' || c == '|' ||
                    c == '>' || c == '<' || c == '.')
                        c = '_';
                *s++ = c;
        }
        *s = '\0';
-       return buf;
+       return buf[bufidx];
 }
 
 int cache_exist(struct cacheitem *item)
@@ -43,15 +48,18 @@ int cache_create_dirs()
        if (mkdir(path, S_IRWXU) && errno!=EEXIST)
                return 0;
 
-       if (!cgit_query_repo)
+       if (!cgit_repo)
                return 0;
 
-       path = fmt("%s/%s", cgit_cache_root, cgit_query_repo);
+       path = fmt("%s/%s", cgit_cache_root,
+                  cache_safe_filename(cgit_repo->url));
+
        if (mkdir(path, S_IRWXU) && errno!=EEXIST)
                return 0;
 
        if (cgit_query_page) {
-               path = fmt("%s/%s/%s", cgit_cache_root, cgit_query_repo, 
+               path = fmt("%s/%s/%s", cgit_cache_root,
+                          cache_safe_filename(cgit_repo->url),
                           cgit_query_page);
                if (mkdir(path, S_IRWXU) && errno!=EEXIST)
                        return 0;