X-Git-Url: https://gitweb.ps.run/ps-cgit/blobdiff_plain/61c3ca978c586c673aec618cb94210657278dda8..47a81c77fdd017227632c4df9a0b7b135b8a738d:/parsing.c

diff --git a/parsing.c b/parsing.c
index 332d61c..36b0f0c 100644
--- a/parsing.c
+++ b/parsing.c
@@ -64,19 +64,23 @@ int read_config_line(FILE *f, char *line, const char **value, int bufsize)
 
 int cgit_read_config(const char *filename, configfn fn)
 {
-	int ret = 0, len;
+	static int nesting;
+	int len;
 	char line[256];
 	const char *value;
-	FILE *f = fopen(filename, "r");
+	FILE *f;
 
-	if (!f)
+	/* cancel deeply nested include-commands */
+	if (nesting > 8)
 		return -1;
-
+	if (!(f = fopen(filename, "r")))
+		return -1;
+	nesting++;
 	while((len = read_config_line(f, line, &value, sizeof(line))) > 0)
 		(*fn)(line, value);
-
+	nesting--;
 	fclose(f);
-	return ret;
+	return 0;
 }
 
 char *convert_query_hexchar(char *txt)
@@ -106,7 +110,7 @@ int cgit_parse_query(char *txt, configfn fn)
 		return 0;
 
 	t = txt = xstrdup(txt);
- 
+
 	while((c=*t) != '\0') {
 		if (c=='=') {
 			*t = '\0';
@@ -211,7 +215,7 @@ struct taginfo *cgit_parse_tag(struct tag *tag)
 		free(data);
 		return 0;
 	}
-	
+
 	ret = xmalloc(sizeof(*ret));
 	ret->tagger = NULL;
 	ret->tagger_email = NULL;