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| author | Brooks Davis <brooks@FreeBSD.org> | 2005-10-28 21:57:04 +0000 |
|---|---|---|
| committer | Brooks Davis <brooks@FreeBSD.org> | 2005-10-28 21:57:04 +0000 |
| commit | ab77cda1ad690767fa6e4a1a6c84e6f07429e6cf (patch) | |
| tree | 938314e761ea8a6e5b78bae260b38249640dade8 /sbin | |
| parent | ae539be6f83bdc490a9776b426dbe9c6b50f11af (diff) | |
| download | src-ab77cda1ad690767fa6e4a1a6c84e6f07429e6cf.tar.gz src-ab77cda1ad690767fa6e4a1a6c84e6f07429e6cf.zip | |
Don't crash when given an invalid nwkey string.
PR: misc/88159
Notes
Notes:
svn path=/head/; revision=151827
Diffstat (limited to 'sbin')
| -rw-r--r-- | sbin/ifconfig/ifieee80211.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sbin/ifconfig/ifieee80211.c b/sbin/ifconfig/ifieee80211.c index 4f3eac49545e..6b348afbeb50 100644 --- a/sbin/ifconfig/ifieee80211.c +++ b/sbin/ifconfig/ifieee80211.c @@ -322,6 +322,8 @@ set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp) bzero(data, sizeof(data)); len = sizeof(data); val = get_string(val, ",", data, &len); + if (val == NULL) + exit(1); set80211(s, IEEE80211_IOC_WEPKEY, i, len, data); } |