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net-snmp: snmplib, UDPIPv6 transport: Add a missing return statement

Browse Source 
Backport a succeeding commit from net-snmp upstream to fix the issue
introduced by commit
<BUG#a2584: Fix snmptrap to use clientaddr from snmp.conf>.
The missing return will cause crash when binding to a non-exist IPv6
address.

Signed-off-by: Li Zhou <li.zhou@windriver.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Joe MacDonald <joe_macdonald@mentor.com>
This commit is contained in:
Li Zhou
2016-11-23 12:10:40 +08:00
committed by Joe MacDonald
parent 50169dcce2
commit a0ee08d75c
2 changed files with 30 additions and 0 deletions
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29
meta-networking/recipes-protocols/net-snmp/net-snmp/0001-snmplib-UDPIPv6-transport-Add-a-missing-return-state.patch Normal file
View File

@@ -0,0 +1,29 @@
From 1ee72102fbe722d232d74abc4660a8b134cec8d6 Mon Sep 17 00:00:00 2001
From: Bart Van Assche <bvanassche@acm.org>
Date: Sat, 23 May 2015 07:32:53 +0200
Subject: [PATCH] snmplib, UDPIPv6 transport: Add a missing return statement
Detected by Coverity.
Upstream-Status: backport
Signed-off-by: Li Zhou <li.zhou@windriver.com>
---
snmplib/transports/snmpUDPIPv6Domain.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/snmplib/transports/snmpUDPIPv6Domain.c b/snmplib/transports/snmpUDPIPv6Domain.c
index 029b164..11c39bb 100644
--- a/snmplib/transports/snmpUDPIPv6Domain.c
+++ b/snmplib/transports/snmpUDPIPv6Domain.c
@@ -285,6 +285,7 @@ netsnmp_udp6_transport(struct sockaddr_in6 *addr, int local)
errno, strerror(errno)));
netsnmp_socketbase_close(t);
netsnmp_transport_free(t);
+ return NULL;
}
}
/*
--
2.9.3

1
meta-networking/recipes-protocols/net-snmp/net-snmp_5.7.3.bb
View File

@@ -25,6 +25,7 @@ SRC_URI = "${SOURCEFORGE_MIRROR}/net-snmp/net-snmp-${PV}.zip \
file://net-snmp-agentx-crash.patch \
file://0001-get_pid_from_inode-Include-limit.h.patch \
file://0001-BUG-a2584-Fix-snmptrap-to-use-clientaddr-from-snmp.c.patch \
file://0001-snmplib-UDPIPv6-transport-Add-a-missing-return-state.patch \
"
SRC_URI[md5sum] = "9f682bd70c717efdd9f15b686d07baee"
SRC_URI[sha256sum] = "e8dfc79b6539b71a6ff335746ce63d2da2239062ad41872fff4354cafed07a3e"