diff options
Diffstat (limited to 'net-dns/djbdns/files/increase-cname-recustion-depth.patch')
| -rw-r--r-- | net-dns/djbdns/files/increase-cname-recustion-depth.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/net-dns/djbdns/files/increase-cname-recustion-depth.patch b/net-dns/djbdns/files/increase-cname-recustion-depth.patch new file mode 100644 index 000000000000..3415f6567056 --- /dev/null +++ b/net-dns/djbdns/files/increase-cname-recustion-depth.patch @@ -0,0 +1,43 @@ +From d8534e8482bdd3f6e4ae1dca8452e65c24dd34f7 Mon Sep 17 00:00:00 2001 +From: Michael Orlitzky <michael@orlitzky.com> +Date: Fri, 5 Aug 2016 09:13:11 -0400 +Subject: [PATCH 1/1] query.c: increase recursion depth to 200. + +The recursion loop for CNAME resolution has an upper limit of 100 +iterations by default. This has proven too small in some cases where +large CDNs are concerned. This commit increases the limit to 200. + +The patch was based on the OpenWrt fix, supplied by user ylxu. + +Gentoo-Bug: 590548 +OpenWrt-Bug: 5881 +SMEServer-Bug: 8362 +--- + query.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/query.c b/query.c +index 46cdc00..61fe708 100644 +--- a/query.c ++++ b/query.c +@@ -203,7 +203,7 @@ static int doit(struct query *z,int state) + + + NEWNAME: +- if (++z->loop == 100) goto DIE; ++ if (++z->loop == 200) goto DIE; + d = z->name[z->level]; + dtype = z->level ? DNS_T_A : z->type; + dlen = dns_domain_length(d); +@@ -449,7 +449,7 @@ static int doit(struct query *z,int state) + + + HAVEPACKET: +- if (++z->loop == 100) goto DIE; ++ if (++z->loop == 200) goto DIE; + buf = z->dt.packet; + len = z->dt.packetlen; + +-- +2.7.3 + |