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-rw-r--r--cache.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/cache.c b/cache.c
index 1ff1251..8df7c26 100644
--- a/cache.c
+++ b/cache.c
@@ -10,6 +10,22 @@
10 10
11const int NOLOCK = -1; 11const int NOLOCK = -1;
12 12
13char *cache_safe_filename(const char *unsafe)
14{
15 static char buf[PATH_MAX];
16 char *s = buf;
17 char c;
18
19 while(unsafe && (c = *unsafe++) != 0) {
20 if (c == '/' || c == ' ' || c == '&' || c == '|' ||
21 c == '>' || c == '<' || c == '.')
22 c = '_';
23 *s++ = c;
24 }
25 *s = '\0';
26 return buf;
27}
28
13int cache_exist(struct cacheitem *item) 29int cache_exist(struct cacheitem *item)
14{ 30{
15 if (stat(item->name, &item->st)) { 31 if (stat(item->name, &item->st)) {