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path: root/cache.c
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Diffstat (limited to 'cache.c') (more/less context) (ignore whitespace changes)
-rw-r--r--cache.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/cache.c b/cache.c
index 372e38d..89f7ecd 100644
--- a/cache.c
+++ b/cache.c
@@ -1,21 +1,22 @@
/* cache.c: cache management
*
* Copyright (C) 2006 Lars Hjemli
*
* Licensed under GNU General Public License v2
* (see COPYING for full license text)
*/
#include "cgit.h"
+#include "cache.h"
const int NOLOCK = -1;
char *cache_safe_filename(const char *unsafe)
{
static char buf[4][PATH_MAX];
static int bufidx;
char *s;
char c;
bufidx++;
bufidx &= 3;
@@ -35,64 +36,64 @@ int cache_exist(struct cacheitem *item)
{
if (stat(item->name, &item->st)) {
item->st.st_mtime = 0;
return 0;
}
return 1;
}
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_repo)
+ if (!ctx.repo)
return 0;
- path = fmt("%s/%s", cgit_cache_root,
- cache_safe_filename(cgit_repo->url));
+ 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,
- cache_safe_filename(cgit_repo->url),
- 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;
}
return 1;
}
int cache_refill_overdue(const char *lockfile)
{
struct stat st;
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)
{
int i = 0;
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));
item->fd = open(lockfile, O_WRONLY|O_CREAT|O_EXCL, S_IRUSR|S_IWUSR);
if (item->fd == NOLOCK && errno == ENOENT && cache_create_dirs())
goto top;
if (item->fd == NOLOCK && errno == EEXIST &&
cache_refill_overdue(lockfile) && !unlink(lockfile))
goto top;