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| author | Gleb Smirnoff <glebius@FreeBSD.org> | 2013-10-08 08:16:17 +0000 |
|---|---|---|
| committer | Gleb Smirnoff <glebius@FreeBSD.org> | 2013-10-08 08:16:17 +0000 |
| commit | 3bf351b29a026b91740a411c4f0d5e85901e4e2a (patch) | |
| tree | 4d61a5cd0ca271961e2e601fdc5c7949a04d45c0 /sbin/route | |
| parent | e590690fad2b243bb68ee101d6a4857130053e5e (diff) | |
| download | src-3bf351b29a026b91740a411c4f0d5e85901e4e2a.tar.gz src-3bf351b29a026b91740a411c4f0d5e85901e4e2a.zip | |
When destination parameter is missing, exit with a clear synopsis,
instead of writing to kernel and printing EINVAL description.
PR: bin/181532
Submitted by: Kurt Jaeger <fbsd-pr opsec.eu>
Approved by: re (hrs)
Notes
Notes:
svn path=/head/; revision=256137
Diffstat (limited to 'sbin/route')
| -rw-r--r-- | sbin/route/route.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sbin/route/route.c b/sbin/route/route.c index e575c711329f..6c2bbe2084b2 100644 --- a/sbin/route/route.c +++ b/sbin/route/route.c @@ -928,6 +928,11 @@ newroute(int argc, char **argv) } } + if (so[RTAX_DST].ss_len == 0) { + warnx("destination parameter required"); + usage(NULL); + } + if (nrflags & F_FORCEHOST) { nrflags |= F_ISHOST; #ifdef INET6 |