diff options
Diffstat (limited to 'sys/nfs/nfs_serv.c')
| -rw-r--r-- | sys/nfs/nfs_serv.c | 45 |
1 files changed, 34 insertions, 11 deletions
diff --git a/sys/nfs/nfs_serv.c b/sys/nfs/nfs_serv.c index efd9972dd9c..0fadf687f7b 100644 --- a/sys/nfs/nfs_serv.c +++ b/sys/nfs/nfs_serv.c @@ -1,4 +1,4 @@ -/* $OpenBSD: nfs_serv.c,v 1.25 2001/07/26 02:10:41 assar Exp $ */ +/* $OpenBSD: nfs_serv.c,v 1.26 2001/07/26 20:24:47 millert Exp $ */ /* $NetBSD: nfs_serv.c,v 1.34 1997/05/12 23:37:12 fvdl Exp $ */ /* @@ -1362,6 +1362,16 @@ nfsrv_create(nfsd, slp, procp, mrq) nfsm_reply(0); return (0); } + nd.ni_cnd.cn_nameiop = LOOKUP; + nd.ni_cnd.cn_flags &= ~(LOCKPARENT | SAVESTART); + nd.ni_cnd.cn_proc = procp; + nd.ni_cnd.cn_cred = cred; + if ((error = lookup(&nd)) != 0) { + free(nd.ni_cnd.cn_pnbuf, M_NAMEI); + nfsm_reply(0); + return (0); + } + FREE(nd.ni_cnd.cn_pnbuf, M_NAMEI); if (nd.ni_cnd.cn_flags & ISSYMLINK) { vrele(nd.ni_dvp); @@ -1544,7 +1554,14 @@ nfsrv_mknod(nfsd, slp, procp, mrq) vrele(nd.ni_startdir); goto out; } + nd.ni_cnd.cn_nameiop = LOOKUP; + nd.ni_cnd.cn_flags &= ~(LOCKPARENT | SAVESTART); + nd.ni_cnd.cn_proc = procp; + nd.ni_cnd.cn_cred = procp->p_ucred; + error = lookup(&nd); FREE(nd.ni_cnd.cn_pnbuf, M_NAMEI); + if (error) + goto out; if (nd.ni_cnd.cn_flags & ISSYMLINK) { vrele(nd.ni_dvp); vput(nd.ni_vp); @@ -2035,17 +2052,23 @@ nfsrv_symlink(nfsd, slp, procp, mrq) vrele(nd.ni_startdir); else { if (v3) { - bzero((caddr_t)fhp, sizeof(nfh)); - fhp->fh_fsid = nd.ni_vp->v_mount->mnt_stat.f_fsid; - error = VFS_VPTOFH(nd.ni_vp, &fhp->fh_fid); - if (!error) - error = VOP_GETATTR(nd.ni_vp, &va, cred, - procp); - vput(nd.ni_vp); - } else { + nd.ni_cnd.cn_nameiop = LOOKUP; + nd.ni_cnd.cn_flags &= ~(LOCKPARENT | SAVESTART | FOLLOW); + nd.ni_cnd.cn_flags |= (NOFOLLOW | LOCKLEAF); + nd.ni_cnd.cn_proc = procp; + nd.ni_cnd.cn_cred = cred; + error = lookup(&nd); + if (!error) { + bzero((caddr_t)fhp, sizeof(nfh)); + fhp->fh_fsid = nd.ni_vp->v_mount->mnt_stat.f_fsid; + error = VFS_VPTOFH(nd.ni_vp, &fhp->fh_fid); + if (!error) + error = VOP_GETATTR(nd.ni_vp, &va, cred, + procp); + vput(nd.ni_vp); + } + } else vrele(nd.ni_startdir); - vput(nd.ni_vp); - } FREE(nd.ni_cnd.cn_pnbuf, M_NAMEI); } out: |