Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Don't allow "wgconfig add peer ..." to accept invalid options. 

Addresses PR bin/57392 .
This commit is contained in:
oster 2023-05-07 16:05:07 +00:00
parent f0e8611029
commit 3e0cc22b37
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
usr.sbin/wgconfig/wgconfig.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: wgconfig.c,v 1.5 2020/08/28 17:17:53 tih Exp $ */
/* $NetBSD: wgconfig.c,v 1.6 2023/05/07 16:05:07 oster Exp $ */
/*
* Copyright (C) Ryota Ozaki <ozaki.ryota@gmail.com>
@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: wgconfig.c,v 1.5 2020/08/28 17:17:53 tih Exp $");
__RCSID("$NetBSD: wgconfig.c,v 1.6 2023/05/07 16:05:07 oster Exp $");
#include <sys/ioctl.h>
@ -680,14 +680,18 @@ handle_options(int argc, char *argv[], prop_dictionary_t prop_dict)
{
while (argc > 0) {
int found = 0;
for (size_t i = 0; i < __arraycount(options); i++) {
const struct option *opt = &options[i];
size_t optlen = strlen(opt->option);
if (strncmp(argv[0], opt->option, optlen) == 0) {
opt->func(argv[0] + optlen, prop_dict);
found = 1;
break;
}
}
if (found == 0)
errx(EXIT_FAILURE, "invalid option: %s", argv[0]);
argc -= 1;
argv += 1;
}