diff options
Diffstat (limited to 'usr/src')
| -rw-r--r-- | usr/src/uts/common/fs/namefs/namevfs.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/usr/src/uts/common/fs/namefs/namevfs.c b/usr/src/uts/common/fs/namefs/namevfs.c index 5d4b270661..c54254070f 100644 --- a/usr/src/uts/common/fs/namefs/namevfs.c +++ b/usr/src/uts/common/fs/namefs/namevfs.c @@ -309,6 +309,7 @@ nm_mount(vfs_t *vfsp, vnode_t *mvp, struct mounta *uap, cred_t *crp) struct vnode *filevp; /* file descriptor vnode */ struct file *fp; struct vnode *newvp; /* vnode representing this mount */ + struct vnode *rvp; /* realvp (if any) for the mountpt */ struct namenode *nodep; /* namenode for this mount */ struct vattr filevattr; /* attributes of file dec. */ struct vattr *vattrp; /* attributes of this mount */ @@ -353,7 +354,10 @@ nm_mount(vfs_t *vfsp, vnode_t *mvp, struct mounta *uap, cred_t *crp) * we cannot allow arbitrary users to park on a * /dev/pts node. */ - if (vn_matchops(mvp, devpts_getvnodeops())) { + rvp = NULLVP; + if (vn_matchops(mvp, spec_getvnodeops()) && + VOP_REALVP(mvp, &rvp) == 0 && rvp && + vn_matchops(rvp, devpts_getvnodeops())) { releasef(namefdp.fd); return (ENOTSUP); } |