src/sys/fs/tmpfs/tmpfs_vnops.c - diff

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version 1.61, 2009/07/03 21:17:41

version 1.62, 2009/09/03 04:45:28

Line 209 tmpfs_lookup(void *v)

if ((cnp->cn_flags & ISLASTCN) &&

(cnp->cn_nameiop == DELETE ||

cnp->cn_nameiop == RENAME)) {

kauth_action_t action = 0;

/* This is the file-system's decision. */

if ((dnode->tn_mode & S_ISTXT) != 0 &&

kauth_authorize_generic(cnp->cn_cred,

KAUTH_GENERIC_ISSUSER, NULL) != 0 &&

kauth_cred_geteuid(cnp->cn_cred) != dnode->tn_uid &&

kauth_cred_geteuid(cnp->cn_cred) != tnode->tn_uid)

return EPERM;

error = EPERM;

error = VOP_ACCESS(dvp, VWRITE, cnp->cn_cred);

else

error = 0;

/* Only bother if we're not already failing it. */

if (!error) {

error = VOP_ACCESS(dvp, VWRITE, cnp->cn_cred);

}

if (cnp->cn_nameiop == DELETE)

action |= KAUTH_VNODE_DELETE;

else /* if (cnp->cn_nameiop == RENAME) */

action |= KAUTH_VNODE_RENAME;

error = kauth_authorize_vnode(cnp->cn_cred,

action, *vpp, dvp, error);

if (error != 0)

goto out;

cnp->cn_flags |= SAVENAME;

} else

de = NULL;

Line 406 tmpfs_access(void *v)

Line 422 tmpfs_access(void *v)

error = tmpfs_check_permitted(vp, node, mode, cred);

error = kauth_authorize_vnode(cred, kauth_mode_to_action(mode), vp,

NULL, error);

out:

KASSERT(VOP_ISLOCKED(vp));