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-rw-r--r--sys/isofs/cd9660/cd9660_extern.h8
-rw-r--r--sys/isofs/cd9660/cd9660_vfsops.c31
2 files changed, 34 insertions, 5 deletions
diff --git a/sys/isofs/cd9660/cd9660_extern.h b/sys/isofs/cd9660/cd9660_extern.h
index ff96ee67040..546e24e43e2 100644
--- a/sys/isofs/cd9660/cd9660_extern.h
+++ b/sys/isofs/cd9660/cd9660_extern.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: cd9660_extern.h,v 1.4 2000/02/07 04:57:15 assar Exp $ */
+/* $OpenBSD: cd9660_extern.h,v 1.5 2000/06/07 23:25:08 millert Exp $ */
/* $NetBSD: cd9660_extern.h,v 1.1 1997/01/24 00:24:53 cgd Exp $ */
/*-
@@ -84,8 +84,8 @@ struct iso_mnt {
#define lblkno(imp, loc) ((loc) >> (imp)->im_bshift)
#define blksize(imp, ip, lbn) ((imp)->logical_block_size)
-int cd9660_mount __P((struct mount *,
- const char *, caddr_t, struct nameidata *, struct proc *));
+int cd9660_mount __P((struct mount *, const char *, caddr_t,
+ struct nameidata *, struct proc *));
int cd9660_start __P((struct mount *, int, struct proc *));
int cd9660_unmount __P((struct mount *, int, struct proc *));
int cd9660_root __P((struct mount *, struct vnode **));
@@ -96,6 +96,8 @@ int cd9660_vget __P((struct mount *, ino_t, struct vnode **));
int cd9660_fhtovp __P((struct mount *, struct fid *, struct vnode **));
int cd9660_vptofh __P((struct vnode *, struct fid *));
int cd9660_init __P((struct vfsconf *));
+int cd9660_check_export __P((struct mount *, struct mbuf *, int *,
+ struct ucred **));
#define cd9660_sysctl ((int (*) __P((int *, u_int, void *, size_t *, void *, \
size_t, struct proc *)))eopnotsupp)
diff --git a/sys/isofs/cd9660/cd9660_vfsops.c b/sys/isofs/cd9660/cd9660_vfsops.c
index d2512ec82b6..ac08b189ca2 100644
--- a/sys/isofs/cd9660/cd9660_vfsops.c
+++ b/sys/isofs/cd9660/cd9660_vfsops.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cd9660_vfsops.c,v 1.19 2000/02/07 04:57:15 assar Exp $ */
+/* $OpenBSD: cd9660_vfsops.c,v 1.20 2000/06/07 23:25:08 millert Exp $ */
/* $NetBSD: cd9660_vfsops.c,v 1.26 1997/06/13 15:38:58 pk Exp $ */
/*-
@@ -77,7 +77,8 @@ struct vfsops cd9660_vfsops = {
cd9660_fhtovp,
cd9660_vptofh,
cd9660_init,
- cd9660_sysctl
+ cd9660_sysctl,
+ cd9660_check_export
};
/*
@@ -964,3 +965,29 @@ cd9660_vptofh(vp, fhp)
#endif
return (0);
}
+
+/*
+ * Verify a remote client has export rights and return these rights via
+ * exflagsp and credanonp.
+ */
+int
+cd9660_check_export(mp, nam, exflagsp, credanonp)
+ register struct mount *mp;
+ struct mbuf *nam;
+ int *exflagsp;
+ struct ucred **credanonp;
+{
+ register struct netcred *np;
+ register struct iso_mnt *imp = VFSTOISOFS(mp);
+
+ /*
+ * Get the export permission structure for this <mp, client> tuple.
+ */
+ np = vfs_export_lookup(mp, &imp->im_export, nam);
+ if (np == NULL)
+ return (EACCES);
+
+ *exflagsp = np->netc_exflags;
+ *credanonp = &np->netc_anon;
+ return (0);
+}