Date: Wed, 06 May 2026 23:29:17 +0000
From: Kyle Evans <kevans@FreeBSD.org>
To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org
Cc: Jan Bramkamp <crest+freebsd@rlwinm.de>
Subject: git: 58811b0ae096 - main - jail: open the fstab files with fopen("re")
Message-ID: <69fbcecd.3acf5.85ed4df@gitrepo.freebsd.org>
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The branch main has been updated by kevans: URL: https://cgit.FreeBSD.org/src/commit/?id=58811b0ae096c134af372bcf475aea1d8d0e3c08 commit 58811b0ae096c134af372bcf475aea1d8d0e3c08 Author: Jan Bramkamp <crest+freebsd@rlwinm.de> AuthorDate: 2026-05-06 23:28:53 +0000 Commit: Kyle Evans <kevans@FreeBSD.org> CommitDate: 2026-05-06 23:28:53 +0000 jail: open the fstab files with fopen("re") This protects against accidentally leaking them past fork()+exec() in future refactorings. PR: 295052 Reviewed by: kevans --- usr.sbin/jail/config.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/usr.sbin/jail/config.c b/usr.sbin/jail/config.c index f1e2da215790..188f48732561 100644 --- a/usr.sbin/jail/config.c +++ b/usr.sbin/jail/config.c @@ -726,7 +726,7 @@ check_intparams(struct cfjail *j) TAILQ_FOREACH(s, &j->intparams[IP_MOUNT_FSTAB]->val, tq) { if (s->len == 0) continue; - f = fopen(s->s, "r"); + f = fopen(s->s, "re"); if (f == NULL) { jail_warnx(j, "mount.fstab: %s: %s", s->s, strerror(errno));home | help
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