From: Karel Zak <kzak@redhat.com>
Date: Tue, 27 Jul 2021 11:31:30 +0000 (+0200)
Subject: write: use snprintf() rather than sprintf()
X-Git-Tag: v2.38-rc1~344
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c1cc6fb2bf86132e7bd01cddc5dd24dcc58e4001;p=thirdparty%2Futil-linux.git

write: use snprintf() rather than sprintf()
---

diff --git a/term-utils/write.c b/term-utils/write.c
index 50f18dcd2d..ee31580fa3 100644
--- a/term-utils/write.c
+++ b/term-utils/write.c
@@ -172,7 +172,7 @@ static void search_utmp(struct write_control *ctl)
 		if (strncmp(ctl->dst_login, u->ut_user, sizeof(u->ut_user)) != 0)
 			continue;
 		num_ttys++;
-		sprintf(path, "/dev/%s", u->ut_line);
+		snprintf(path, sizeof(path), "/dev/%s", u->ut_line);
 		if (check_tty(path, &tty_writeable, &tty_atime, 0))
 			/* bad term? skip */
 			continue;