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| author |   art <art@openbsd.org> | 1999-02-15 16:41:37 +0000 |
|---|---|---|
| committer | art <art@openbsd.org> | 1999-02-15 16:41:37 +0000 |
| commit | e3e51c23e2381bdd905dc9e3db1f533580b5f7c3 (patch) | |
| tree | 7d69530d1508691884cf5c0799626c970c6d22b2 | |
| parent | better promisc/allmulti handling (diff) | |
| download | wireguard-openbsd-e3e51c23e2381bdd905dc9e3db1f533580b5f7c3.tar.xz wireguard-openbsd-e3e51c23e2381bdd905dc9e3db1f533580b5f7c3.zip | |
Fail correctly when trying to match a filesystem on the old typenum
and the typenum is out of range
| -rw-r--r-- | sys/kern/vfs_syscalls.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/sys/kern/vfs_syscalls.c b/sys/kern/vfs_syscalls.c index adcaaa4d0fc..f76b99b7e12 100644 --- a/sys/kern/vfs_syscalls.c +++ b/sys/kern/vfs_syscalls.c @@ -1,4 +1,4 @@ -/* $OpenBSD: vfs_syscalls.c,v 1.53 1999/01/19 20:52:47 art Exp $ */ +/* $OpenBSD: vfs_syscalls.c,v 1.54 1999/02/15 16:41:37 art Exp $ */ /* $NetBSD: vfs_syscalls.c,v 1.71 1996/04/23 10:29:02 mycroft Exp $ */ /* @@ -199,17 +199,15 @@ sys_mount(p, v, retval) */ fstypenum = (u_long)SCARG(uap, type); - if (fstypenum < maxvfsconf) { - for (vfsp = vfsconf; vfsp; vfsp = vfsp->vfc_next) - if (vfsp->vfc_typenum == fstypenum) - break; - if (vfsp == NULL) { - vput(vp); - return (ENODEV); - } - strncpy(fstypename, vfsp->vfc_name, MFSNAMELEN); - + for (vfsp = vfsconf; vfsp; vfsp = vfsp->vfc_next) + if (vfsp->vfc_typenum == fstypenum) + break; + if (vfsp == NULL) { + vput(vp); + return (ENODEV); } + strncpy(fstypename, vfsp->vfc_name, MFSNAMELEN); + #else vput(vp); return (error); |