kumquat-buildroot/package/libldns/0002-fix-whitespace-bug-in-ldns-read-zone.patch
Bernd Kuhls 721c78c9e0 package/libldns: new package
Needed by freeswitch.

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-08-29 14:56:33 +02:00

46 lines
1.3 KiB
Diff

Dwonloaded from
http://anonscm.debian.org/cgit/pkg-nlnetlabs/ldns.git/tree/debian/patches/fix-whitespace-bug-in-ldns-read-zone.patch
which is a backport from
http://git.nlnetlabs.nl/ldns/commit/?h=develop&id=d6037a22fbedb8ef3a22de4107e4eaa36840865b
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
From d6037a22fbedb8ef3a22de4107e4eaa36840865b Mon Sep 17 00:00:00 2001
From: Matthijs Mekking <matthijs@nlnetlabs.nl>
Date: Wed, 18 Jun 2014 09:55:17 +0200
Subject: whitespace bug in ldns-read-zone
---
--- ldns.orig/rr.c
+++ ldns/rr.c
@@ -670,6 +670,18 @@ ldns_rr_new_question_frm_str(ldns_rr **n
true);
}
+static int
+ldns_rr_is_whitespace_line(char* line, int line_len)
+{
+ int i;
+ for (i = 0; i < line_len; i++) {
+ if (!isspace((int)line[i])) {
+ return 0;
+ }
+ }
+ return 1;
+}
+
ldns_status
ldns_rr_new_frm_fp(ldns_rr **newrr, FILE *fp, uint32_t *ttl, ldns_rdf **origin, ldns_rdf **prev)
{
@@ -745,6 +757,9 @@ ldns_rr_new_frm_fp_l(ldns_rr **newrr, FI
s = LDNS_STATUS_SYNTAX_TTL;
} else if (strncmp(line, "$INCLUDE", 8) == 0) {
s = LDNS_STATUS_SYNTAX_INCLUDE;
+ } else if (ldns_rr_is_whitespace_line(line, size)) {
+ LDNS_FREE(line);
+ return LDNS_STATUS_SYNTAX_EMPTY;
} else {
if (origin && *origin) {
s = ldns_rr_new_frm_str(&rr, (const char*) line, ttl, *origin, prev);