Author: adrian
Date: Mon Apr 22 05:30:20 2013
New Revision: 249748
URL: http://svnweb.freebsd.org/changeset/base/249748
Log:
etherswitchcfg(8) crashes when you don't set vlangroup members.
Fix this to require an argument.
PR: kern/177872
Submitted by: Luiz Otavio O Souza <loos...@gmail.com>
Modified:
head/sbin/etherswitchcfg/etherswitchcfg.c
Modified: head/sbin/etherswitchcfg/etherswitchcfg.c
==============================================================================
--- head/sbin/etherswitchcfg/etherswitchcfg.c Mon Apr 22 05:27:13 2013
(r249747)
+++ head/sbin/etherswitchcfg/etherswitchcfg.c Mon Apr 22 05:30:20 2013
(r249748)
@@ -467,8 +467,11 @@ main(int argc, char *argv[])
case MODE_PORT:
case MODE_VLANGROUP:
for(i=0; cmds[i].name != NULL; i++) {
- if (cfg.mode == cmds[i].mode && strcmp(argv[0],
cmds[i].name) == 0
- && argc >= cmds[i].args) {
+ if (cfg.mode == cmds[i].mode && strcmp(argv[0],
cmds[i].name) == 0) {
+ if (argc < (cmds[i].args + 1)) {
+ printf("%s needs an
argument\n", cmds[i].name);
+ break;
+ }
(cmds[i].f)(&cfg, argv);
argc -= cmds[i].args;
argv += cmds[i].args;
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