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Diffstat (limited to '')
| -rw-r--r-- | cache.c | 16 |
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 @@ const int NOLOCK = -1; +char *cache_safe_filename(const char *unsafe) +{ + static char buf[PATH_MAX]; + char *s = buf; + char c; + + while(unsafe && (c = *unsafe++) != 0) { + if (c == '/' || c == ' ' || c == '&' || c == '|' || + c == '>' || c == '<' || c == '.') + c = '_'; + *s++ = c; + } + *s = '\0'; + return buf; +} + int cache_exist(struct cacheitem *item) { if (stat(item->name, &item->st)) { |