Author: ed
Date: Fri Dec 11 23:52:42 2009
New Revision: 200421
URL: http://svn.freebsd.org/changeset/base/200421
Log:
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
Modified:
head/lib/libulog/ulog_login.c
Modified: head/lib/libulog/ulog_login.c
==============================================================================
--- head/lib/libulog/ulog_login.c Fri Dec 11 23:35:38 2009
(r200420)
+++ head/lib/libulog/ulog_login.c Fri Dec 11 23:52:42 2009
(r200421)
@@ -48,7 +48,8 @@ ulog_login(const char *line, const char
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);
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