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authorLars Hjemli <hjemli@gmail.com>2008-02-16 10:53:40 (UTC)
committer Lars Hjemli <hjemli@gmail.com>2008-02-16 11:07:28 (UTC)
commitd14d77fe95c3b6224b40df9b101dded0deea913c (patch) (side-by-side diff)
tree7e0d9c8f2c0f86b8946aea0bb823085c33b164b3 /cache.c
parente5ed227ef0da561e2bde8646ec816842392377ee (diff)
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Introduce struct cgit_context
This struct will hold all the cgit runtime information currently found in a multitude of global variables. The first cleanup removes all querystring-related variables. Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Diffstat (limited to 'cache.c') (more/less context) (show whitespace changes)
-rw-r--r--cache.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/cache.c b/cache.c
index 372e38d..b162952 100644
--- a/cache.c
+++ b/cache.c
@@ -12,100 +12,100 @@ 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;
s = buf[bufidx];
while(unsafe && (c = *unsafe++) != 0) {
if (c == '/' || c == ' ' || c == '&' || c == '|' ||
c == '>' || c == '<' || c == '.')
c = '_';
*s++ = c;
}
*s = '\0';
return buf[bufidx];
}
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);
if (mkdir(path, S_IRWXU) && errno!=EEXIST)
return 0;
if (!cgit_repo)
return 0;
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) {
+ if (ctx.qry.page) {
path = fmt("%s/%s/%s", cgit_cache_root,
cache_safe_filename(cgit_repo->url),
- cgit_query_page);
+ 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);
}
int cache_lock(struct cacheitem *item)
{
int i = 0;
char *lockfile = xstrdup(fmt("%s.lock", item->name));
top:
if (++i > cgit_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;
free(lockfile);
return (item->fd > 0);
}
int cache_unlock(struct cacheitem *item)
{
close(item->fd);
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);