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The hostname passed to ulog_login(3) may be optional.

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Don't trip on a null pointer being passed to this function when
performing a local login.

Noticed by:	dougb
This commit is contained in:
Ed Schouten 2009-12-11 23:52:42 +00:00
parent 6f2d322192
commit c4cd42053e
1 changed files with 2 additions and 1 deletions
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3
lib/libulog/ulog_login.c
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@ -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);