git: 3f59eb314103 - stable/13 - libulog: Make sure ut_line, ut_user, ut_host are terminated.

From: Dag-Erling Smørgrav <des_at_FreeBSD.org>
Date: Thu, 02 May 2024 09:08:46 UTC
The branch stable/13 has been updated by des:

URL: https://cgit.FreeBSD.org/src/commit/?id=3f59eb314103869e3f54468cf2a2b4464bd8a484

commit 3f59eb314103869e3f54468cf2a2b4464bd8a484
Author:     Dag-Erling Smørgrav <des@FreeBSD.org>
AuthorDate: 2024-04-29 10:11:12 +0000
Commit:     Dag-Erling Smørgrav <des@FreeBSD.org>
CommitDate: 2024-05-02 09:08:36 +0000

    libulog: Make sure ut_line, ut_user, ut_host are terminated.
    
    MFC after:      3 days
    Reviewed by:    bapt
    Differential Revision:  https://reviews.freebsd.org/D45004
    
    (cherry picked from commit c28253ecde333c9908b7160664805acc3a92e2b0)
---
 lib/libulog/ulog_login.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/libulog/ulog_login.c b/lib/libulog/ulog_login.c
index dc08ac7d331d..adf6bdbb7489 100644
--- a/lib/libulog/ulog_login.c
+++ b/lib/libulog/ulog_login.c
@@ -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);
 }