X-Git-Url: https://gitweb.ps.run/ps-cgit/blobdiff_plain/2c2047ff67a1e0053f95776e5079e432f69cea54..931fc6d1e4986a4566647dda16af09bf69a28b89:/cache.c?ds=sidebyside diff --git a/cache.c b/cache.c index 8df7c26..89f7ecd 100644 --- a/cache.c +++ b/cache.c @@ -7,23 +7,29 @@ */ #include "cgit.h" +#include "cache.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 == '|' || + if (c == '/' || c == ' ' || c == '&' || c == '|' || c == '>' || c == '<' || c == '.') c = '_'; *s++ = c; } *s = '\0'; - return buf; + return buf[bufidx]; } int cache_exist(struct cacheitem *item) @@ -39,20 +45,23 @@ int cache_create_dirs() { char *path; - path = fmt("%s", cgit_cache_root); + path = fmt("%s", ctx.cfg.cache_root); if (mkdir(path, S_IRWXU) && errno!=EEXIST) return 0; - if (!cgit_query_repo) + if (!ctx.repo) return 0; - path = fmt("%s/%s", cgit_cache_root, cgit_query_repo); + path = fmt("%s/%s", ctx.cfg.cache_root, + cache_safe_filename(ctx.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, - cgit_query_page); + if (ctx.qry.page) { + path = fmt("%s/%s/%s", ctx.cfg.cache_root, + cache_safe_filename(ctx.repo->url), + ctx.qry.page); if (mkdir(path, S_IRWXU) && errno!=EEXIST) return 0; } @@ -66,7 +75,7 @@ int cache_refill_overdue(const char *lockfile) if (stat(lockfile, &st)) return 0; else - return (time(NULL) - st.st_mtime > cgit_cache_max_create_time); + return (time(NULL) - st.st_mtime > ctx.cfg.cache_max_create_time); } int cache_lock(struct cacheitem *item) @@ -75,7 +84,7 @@ int cache_lock(struct cacheitem *item) char *lockfile = xstrdup(fmt("%s.lock", item->name)); top: - if (++i > cgit_max_lock_attempts) + if (++i > ctx.cfg.max_lock_attempts) die("cache_lock: unable to lock %s: %s", item->name, strerror(errno));