Disallow empty name, . and .. for html/rss names and html chapters

1 files changed, 6 insertions, 0 deletions

diff --git a/src/rss.c b/src/rss.c
index 0118761..cc31610 100644
--- a/src/rss.c
+++ b/src/rss.c
@@ -372,6 +372,12 @@ int add_rss(const char *name, char *url, char *rss_config_dir, const char *start
         name = stripped_rss_title;
     }
 
+    if(name[0] == '\0' || strcmp(name, ".") == 0 || strcmp(name, "..") == 0) {
+        fprintf(stderr, "Rss name can't be empty, . or ..\n");
+        result = -1;
+        goto cleanup;
+    }
+
     char *rss_tracked_dir = rss_config_dir;
     strcat(rss_tracked_dir, "/tracked/");
     strcat(rss_tracked_dir, name);