X-Git-Url: https://gitweb.ps.run/ps-cgit/blobdiff_plain/979db79a80f1926c677691b68eb22b4852a77b50..c34e28835bc06ea9f76f440909f59a697910e9e8:/ui-plain.c?ds=inline

diff --git a/ui-plain.c b/ui-plain.c
index 4c73607..97cf639 100644
--- a/ui-plain.c
+++ b/ui-plain.c
@@ -37,6 +37,16 @@ static int print_object(const unsigned char *sha1, const char *path)
 	mimetype = get_mimetype_for_filename(path);
 	ctx.page.mimetype = mimetype;
 
+	if (!ctx.repo->enable_html_serving) {
+		html("X-Content-Type-Options: nosniff\n");
+		html("Content-Security-Policy: default-src 'none'\n");
+		if (mimetype) {
+			/* Built-in white list allows PDF and everything that isn't text/ and application/ */
+			if ((!strncmp(mimetype, "text/", 5) || !strncmp(mimetype, "application/", 12)) && strcmp(mimetype, "application/pdf"))
+				ctx.page.mimetype = NULL;
+		}
+	}
+
 	if (!ctx.page.mimetype) {
 		if (buffer_is_binary(buf, size)) {
 			ctx.page.mimetype = "application/octet-stream";
@@ -84,8 +94,10 @@ static void print_dir(const unsigned char *sha1, const char *base,
 		slash = strrchr(fullpath, '/');
 		if (slash)
 			*(slash + 1) = 0;
-		else
+		else {
+			free(fullpath);
 			fullpath = NULL;
+		}
 		html("<li>");
 		cgit_plain_link("../", NULL, NULL, ctx.qry.head, ctx.qry.sha1,
 				fullpath);
@@ -131,7 +143,7 @@ static int walk_tree(const unsigned char *sha1, struct strbuf *base,
 			walk_tree_ctx->match = 2;
 			return READ_TREE_RECURSIVE;
 		}
-	} else if (base->len > walk_tree_ctx->match_baselen) {
+	} else if (base->len < INT_MAX && (int)base->len > walk_tree_ctx->match_baselen) {
 		print_dir_entry(sha1, base->buf, base->len, pathname, mode);
 		walk_tree_ctx->match = 2;
 	} else if (S_ISDIR(mode)) {
@@ -181,7 +193,7 @@ void cgit_print_plain(void)
 	if (!path_items.match) {
 		path_items.match = "";
 		walk_tree_ctx.match_baselen = -1;
-		print_dir(commit->tree->object.sha1, "", 0, "");
+		print_dir(commit->tree->object.oid.hash, "", 0, "");
 		walk_tree_ctx.match = 2;
 	}
 	else