diff options
Diffstat (limited to 'ip6tables.c')
| -rw-r--r-- | ip6tables.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ip6tables.c b/ip6tables.c index ad2fc80c..123d6a44 100644 --- a/ip6tables.c +++ b/ip6tables.c @@ -745,7 +745,7 @@ parse_interface(const char *arg, char *vianame, unsigned char *mask) memset(mask + vialen + 1, 0, IFNAMSIZ - vialen - 1); } for (i = 0; vianame[i]; i++) { - if (!isalnum(vianame[i])) { + if (!isalnum(vianame[i]) && vianame[i] != '_') { printf("Warning: wierd character in interface" " `%s' (No aliases, :, ! or *).\n", vianame); |