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List: netfilter-devel
Subject: [PATCH 6/9] libxtables: avoid confusing use of ai_protocol=IPPROTO_IPV6
From: Jan Engelhardt <jengelh () medozas ! de>
Date: 2011-02-27 1:31:16
Message-ID: 1298770280-7652-7-git-send-email-jengelh () medozas ! de
[Download RAW message or body]
From: Wes Campaigne <westacular@gmail.com>
[Split hunk from Wes's submission. Added commit message. -j.eng]
ai_protocol normally specifies the L4 protocol one wants to
specifically inquire about when a service (2nd parameter to
getaddrinfo) is specified. Such a service lookup would potentially
yield nothing, because there just is not any "mytunnel 2222/ipv6" in
/etc/services, since IPPROTO_IPV6 itself is not a protocol with a
concept of (port-based) services to begin with.
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
---
xtables.c | 2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/xtables.c b/xtables.c
index f66fb27..83c5b41 100644
--- a/xtables.c
+++ b/xtables.c
@@ -1424,8 +1424,6 @@ host_to_ip6addr(const char *name, unsigned int *naddr)
hints.ai_flags = AI_CANONNAME;
hints.ai_family = AF_INET6;
hints.ai_socktype = SOCK_RAW;
- hints.ai_protocol = IPPROTO_IPV6;
- hints.ai_next = NULL;
*naddr = 0;
if ((err = getaddrinfo(name, NULL, &hints, &res)) != 0) {
--
1.7.1
--
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