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libulog: Make sure ut_line, ut_user, ut_host are terminated.

Browse source 
MFC after:	3 days
Reviewed by:	bapt
Differential Revision:	https://reviews.freebsd.org/D45004

(cherry picked from commit c28253ecde)
This commit is contained in:
Dag-Erling Smørgrav 2024-04-29 12:11:12 +02:00
parent 986cceda16
commit 2bdfc29889
1 changed files with 3 additions and 3 deletions
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6
lib/libulog/ulog_login.c
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@ -50,7 +50,7 @@ ulog_fill(struct utmpx *utx, const char *line)
utx->ut_pid = getpid();
gettimeofday(&utx->ut_tv, NULL);
strncpy(utx->ut_line, line, sizeof utx->ut_line);
strlcpy(utx->ut_line, line, sizeof utx->ut_line);
SHA1_Init(&c);
SHA1_Update(&c, "libulog", 7);
@ -67,9 +67,9 @@ ulog_login(const char *line, const char *user, const char *host)
ulog_fill(&utx, line);
utx.ut_type = USER_PROCESS;
strncpy(utx.ut_user, user, sizeof utx.ut_user);
strlcpy(utx.ut_user, user, sizeof utx.ut_user);
if (host != NULL)
strncpy(utx.ut_host, host, sizeof utx.ut_host);
strlcpy(utx.ut_host, host, sizeof utx.ut_host);
pututxline(&utx);
}