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| author | ed <ed@FreeBSD.org> | 2009-12-11 23:52:42 +0000 |
|---|---|---|
| committer | ed <ed@FreeBSD.org> | 2009-12-11 23:52:42 +0000 |
| commit | ae165eac2a3908031533072cbfd8bbede8a91a69 (patch) | |
| tree | 7efc5b331172c8276b45b714e7ff195b865882b9 /lib/libulog | |
| parent | b963db4652a0bf1718825e8e1a9bc93e87b7a80f (diff) | |
| download | FreeBSD-src-ae165eac2a3908031533072cbfd8bbede8a91a69.zip FreeBSD-src-ae165eac2a3908031533072cbfd8bbede8a91a69.tar.gz | |
The hostname passed to ulog_login(3) may be optional.
Don't trip on a null pointer being passed to this function when
performing a local login.
Noticed by: dougb
Diffstat (limited to 'lib/libulog')
| -rw-r--r-- | lib/libulog/ulog_login.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/libulog/ulog_login.c b/lib/libulog/ulog_login.c index a788a9df..15d607e 100644 --- a/lib/libulog/ulog_login.c +++ b/lib/libulog/ulog_login.c @@ -48,7 +48,8 @@ ulog_login(const char *line, const char *user, const char *host) utx.ut_type = USER_PROCESS; strncpy(utx.ut_line, line, sizeof utx.ut_line); strncpy(utx.ut_user, user, sizeof utx.ut_user); - strncpy(utx.ut_host, host, sizeof utx.ut_host); + if (host != NULL) + strncpy(utx.ut_host, host, sizeof utx.ut_host); gettimeofday(&utx.ut_tv, NULL); ulog_pututxline(&utx); |
