dnsmasq/dnsmasq-2.66-Set-SOREUSEADDR-as-well-as-SOREUSEPORT-on-DHCP-socke.patch

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From ffbad34b310ab2db6a686c85f5c0a0e52c0680c8 Mon Sep 17 00:00:00 2001
From: Simon Kelley <simon@thekelleys.org.uk>
Date: Wed, 14 Aug 2013 15:53:57 +0100
Subject: [PATCH] Set SOREUSEADDR as well as SOREUSEPORT on DHCP sockets when
both available.
Signed-off-by: Tomas Hozza <thozza@redhat.com>
---
src/dhcp.c | 8 ++++----
src/dhcp6.c | 8 ++++----
2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/src/dhcp.c b/src/dhcp.c
index 333a327..b95a4ba 100644
--- a/src/dhcp.c
+++ b/src/dhcp.c
@@ -70,15 +70,15 @@ static int make_fd(int port)
support it. This handles the introduction of REUSEPORT on Linux. */
if (option_bool(OPT_NOWILD) || option_bool(OPT_CLEVERBIND))
{
- int rc = -1, porterr = 0;
+ int rc = 0;
#ifdef SO_REUSEPORT
if ((rc = setsockopt(fd, SOL_SOCKET, SO_REUSEPORT, &oneopt, sizeof(oneopt))) == -1 &&
- errno != ENOPROTOOPT)
- porterr = 1;
+ errno == ENOPROTOOPT)
+ rc = 0;
#endif
- if (rc == -1 && !porterr)
+ if (rc != -1)
rc = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &oneopt, sizeof(oneopt));
if (rc == -1)
diff --git a/src/dhcp6.c b/src/dhcp6.c
index 17e03e5..89af7dd 100644
--- a/src/dhcp6.c
+++ b/src/dhcp6.c
@@ -55,15 +55,15 @@ void dhcp6_init(void)
support it. This handles the introduction of REUSEPORT on Linux. */
if (option_bool(OPT_NOWILD) || option_bool(OPT_CLEVERBIND))
{
- int rc = -1, porterr = 0;
+ int rc = 0;
#ifdef SO_REUSEPORT
if ((rc = setsockopt(fd, SOL_SOCKET, SO_REUSEPORT, &oneopt, sizeof(oneopt))) == -1 &&
- errno != ENOPROTOOPT)
- porterr = 1;
+ errno == ENOPROTOOPT)
+ rc = 0;
#endif
- if (rc == -1 && !porterr)
+ if (rc != -1)
rc = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &oneopt, sizeof(oneopt));
if (rc == -1)
--
1.8.3.1