| From a92628a163ebf1ea62220684736300461c003875 Mon Sep 17 00:00:00 2001 |
| From: Niels Baggesen <nba@users.sourceforge.net> |
| Date: Mon, 26 Jan 2015 20:26:06 +0100 |
| Subject: [PATCH] BUG#a2584: Fix snmptrap to use clientaddr from snmp.conf. |
| Thanks to rizwan |
| |
| Upstream-Status: backport |
| |
| Signed-off-by: Li Zhou <li.zhou@windriver.com> |
| --- |
| snmplib/transports/snmpUDPIPv6Domain.c | 21 +++++++++++++++++++++ |
| 1 file changed, 21 insertions(+) |
| |
| diff --git a/snmplib/transports/snmpUDPIPv6Domain.c b/snmplib/transports/snmpUDPIPv6Domain.c |
| index 55e3610..aca69ae 100644 |
| --- a/snmplib/transports/snmpUDPIPv6Domain.c |
| +++ b/snmplib/transports/snmpUDPIPv6Domain.c |
| @@ -256,6 +256,27 @@ netsnmp_udp6_transport(struct sockaddr_in6 *addr, int local) |
| t->data = NULL; |
| t->data_length = 0; |
| } else { |
| + char *client_socket = NULL; |
| + /* |
| + * This is a client session. If we've been given a |
| + * client address to send from, then bind to that. |
| + * Otherwise the send will use "something sensible". |
| + */ |
| + |
| + client_socket = netsnmp_ds_get_string(NETSNMP_DS_LIBRARY_ID, |
| + NETSNMP_DS_LIB_CLIENT_ADDR); |
| + if (client_socket) { |
| + struct sockaddr_in6 client_addr; |
| + netsnmp_sockaddr_in6_2(&client_addr, client_socket, NULL); |
| + rc = bind(t->sock, (struct sockaddr *)&client_addr, |
| + sizeof(struct sockaddr_in6)); |
| + if ( rc != 0 ) { |
| + DEBUGMSGTL(("netsnmp_udp6", "failed to bind for clientaddr: %d %s\n", |
| + errno, strerror(errno))); |
| + netsnmp_socketbase_close(t); |
| + netsnmp_transport_free(t); |
| + } |
| + } |
| /* |
| * This is a client session. Save the address in the |
| * transport-specific data pointer for later use by netsnmp_udp6_send. |
| -- |
| 2.9.3 |
| |