Date: Tue, 12 Dec 2023 04:02:37 GMT From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 0365e5fc905b - main - if_tun: check device name Message-ID: <202312120402.3BC42bE0062403@gitrepo.freebsd.org>
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The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=0365e5fc905b425313a0a2d89f0d8e2566924df2 commit 0365e5fc905b425313a0a2d89f0d8e2566924df2 Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2023-12-12 00:13:59 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2023-12-12 04:02:11 +0000 if_tun: check device name to avoid panic if the name already exists, which is possible with the interface renaming. PR: 266999 Reviewed by: kevans Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D43001 --- sys/net/if_tuntap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/net/if_tuntap.c b/sys/net/if_tuntap.c index fccc666e2a00..4cb219dc92b6 100644 --- a/sys/net/if_tuntap.c +++ b/sys/net/if_tuntap.c @@ -820,7 +820,7 @@ tun_create_device(struct tuntap_driver *drv, int unit, struct ucred *cr, make_dev_args_init(&args); if (cr != NULL) - args.mda_flags = MAKEDEV_REF; + args.mda_flags = MAKEDEV_REF | MAKEDEV_CHECKNAME; args.mda_devsw = &drv->cdevsw; args.mda_cr = cr; args.mda_uid = UID_UUCP;
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