| -rw-r--r-- | cache.c | 20 |
1 files changed, 14 insertions, 6 deletions
@@ -9,24 +9,29 @@ #include "cgit.h" 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 == '|' || c == '>' || c == '<' || c == '.') c = '_'; *s++ = c; } *s = '\0'; - return buf; + return buf[bufidx]; } int cache_exist(struct cacheitem *item) { if (stat(item->name, &item->st)) { item->st.st_mtime = 0; @@ -40,21 +45,24 @@ 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) + 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; } return 1; } |