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| author | Eric Andersen <andersen@codepoet.org> | 2003-01-27 17:41:19 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2003-01-27 17:41:19 +0000 |
| commit | 66a3af9d7c83e6b649caec4b6dd0cb252ddf76f1 (patch) | |
| tree | f9e264e3e3a687505070dd8707eb29f35ad97234 /networking/libiproute/ip_parse_common_args.c | |
| parent | 22237017a7abee1bc6c664c255a783e9dfe2b037 (diff) | |
| download | busybox-66a3af9d7c83e6b649caec4b6dd0cb252ddf76f1.tar.gz | |
This seems sufficient for ifup and ifdown to actually work
as advertised. Works for me (at least with glibc)
Diffstat (limited to 'networking/libiproute/ip_parse_common_args.c')
| -rw-r--r-- | networking/libiproute/ip_parse_common_args.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/networking/libiproute/ip_parse_common_args.c b/networking/libiproute/ip_parse_common_args.c index ac9d94916..4b4355ac1 100644 --- a/networking/libiproute/ip_parse_common_args.c +++ b/networking/libiproute/ip_parse_common_args.c @@ -47,6 +47,8 @@ void ip_parse_common_args(int *argcp, char ***argvp) if (matches(opt, "-family") == 0) { argc--; argv++; + if (! argv[1]) + show_usage(); if (strcmp(argv[1], "inet") == 0) preferred_family = AF_INET; else if (strcmp(argv[1], "inet6") == 0) |