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authorDag-Erling Smørgrav <des@FreeBSD.org>2024-04-29 10:11:12 +0000
committerDag-Erling Smørgrav <des@FreeBSD.org>2024-04-29 10:11:37 +0000
commitc28253ecde333c9908b7160664805acc3a92e2b0 (patch)
tree8f227a1d4339cf51aa25ec8af2ef13a9161e4f0e
parent13d826ff947d9026f98e317e7385b22abfc0eace (diff)
downloadsrc-c28253ecde333c9908b7160664805acc3a92e2b0.tar.gz
src-c28253ecde333c9908b7160664805acc3a92e2b0.zip
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
-rw-r--r--lib/libulog/ulog_login.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/libulog/ulog_login.c b/lib/libulog/ulog_login.c
index c51c56a31f4a..103543458485 100644
--- a/lib/libulog/ulog_login.c
+++ b/lib/libulog/ulog_login.c
@@ -49,7 +49,7 @@ 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);
@@ -66,9 +66,9 @@ 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);
}