From 9cb8877cf7d1d86101a8f27829ad47ea0c8b1fe5 Mon Sep 17 00:00:00 2001 From: Ben Pfaff Date: Wed, 8 Jun 2011 14:06:21 -0700 Subject: [PATCH] ovs-brcompatd: Fix uninitialized br_vlan variable in handle_fdb_query_cmd(). Reported-by: Jesse Gross Tested-by: Jesse Gross --- vswitchd/ovs-brcompatd.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/vswitchd/ovs-brcompatd.c b/vswitchd/ovs-brcompatd.c index 4f3545215..3dd25c37b 100644 --- a/vswitchd/ovs-brcompatd.c +++ b/vswitchd/ovs-brcompatd.c @@ -363,25 +363,29 @@ handle_port_cmd(struct ofpbuf *buffer, bool add) } static char * -linux_bridge_to_ovs_bridge(const char *linux_name) +linux_bridge_to_ovs_bridge(const char *linux_name, int *br_vlanp) { char *save_ptr = NULL; - const char *br_name; + const char *br_name, *br_vlan; char *br_name_copy; char *output; - output = capture_vsctl(vsctl_program, VSCTL_OPTIONS, "br-to-parent", - linux_name, (char *) NULL); + output = capture_vsctl(vsctl_program, VSCTL_OPTIONS, + "--", "br-to-parent", linux_name, + "--", "br-to-vlan", linux_name, + (char *) NULL); if (!output) { return NULL; } br_name = strtok_r(output, " \t\r\n", &save_ptr); - if (!br_name) { + br_vlan = strtok_r(NULL, " \t\r\n", &save_ptr); + if (!br_name || !br_vlan) { free(output); return NULL; } br_name_copy = xstrdup(br_name); + *br_vlanp = atoi(br_vlan); free(output); @@ -458,7 +462,7 @@ handle_fdb_query_cmd(struct ofpbuf *buffer) } /* Figure out vswitchd bridge and VLAN. */ - br_name = linux_bridge_to_ovs_bridge(linux_name); + br_name = linux_bridge_to_ovs_bridge(linux_name, &br_vlan); if (!br_name) { error = EINVAL; send_simple_reply(seq, error); -- 2.43.0