/*
- * Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved.
+ * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
*
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. The rights granted to you under the
- * License may not be used to create, or enable the creation or
- * redistribution of, unlawful or unlicensed copies of an Apple operating
- * system, or to circumvent, violate, or enable the circumvention or
- * violation of, any terms of an Apple operating system software license
- * agreement.
- *
- * Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
* limitations under the License.
- *
- * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
/*
*tl++ = txdr_unsigned(stable);
else
*tl++ = txdr_unsigned(NFSV3WRITE_FILESYNC);
- /*
- * Actually, there is no need to txdr these fields,
- * but it may make the values more human readable,
- * for debugging purposes.
- */
+ /* write verifier */
*tl++ = txdr_unsigned(boottime_sec());
*tl = txdr_unsigned(0);
} else {
nfsm_build(tl, u_long *, 4 * NFSX_UNSIGNED);
*tl++ = txdr_unsigned(nfsd->nd_len);
*tl++ = txdr_unsigned(swp->nd_stable);
- /*
- * Actually, there is no need to txdr these fields,
- * but it may make the values more human readable,
- * for debugging purposes.
- */
+ /* write verifier */
*tl++ = txdr_unsigned(boottime_sec());
*tl = txdr_unsigned(0);
} else {
/*
* copy credentials making sure that the result can be compared with bcmp().
*
- * XXX ILLEGAL
+ * NOTE: This function is only intended to operate on a real input
+ * credential and a template output credential; the template
+ * ouptut credential is intended to then be used as an argument
+ * to kauth_cred_create() - AND NEVER REFERENCED OTHERWISE.
*/
void
nfsrv_setcred(kauth_cred_t incred, kauth_cred_t outcred)
int i;
bzero((caddr_t)outcred, sizeof (*outcred));
- outcred->cr_ref = 1;
outcred->cr_uid = kauth_cred_getuid(incred);
outcred->cr_ngroups = incred->cr_ngroups;
for (i = 0; i < incred->cr_ngroups; i++)
context.vc_proc = procp;
context.vc_ucred = nfsd->nd_cr;
- hacked_context.vc_proc = procp;
- hacked_context.vc_ucred = proc_ucred(procp);
/*
* Save the original credential UID in case they are
vnode_put(vp);
vp = NULL;
}
+ hacked_context.vc_proc = procp;
+ hacked_context.vc_ucred = kauth_cred_proc_ref(procp);
+
nd.ni_cnd.cn_nameiop = LOOKUP;
nd.ni_cnd.cn_flags &= ~LOCKPARENT;
nd.ni_cnd.cn_context = &hacked_context;
if (nd.ni_cnd.cn_flags & ISSYMLINK)
error = EINVAL;
}
+ kauth_cred_unref(&hacked_context.vc_ucred);
}
out1:
if (xacl != NULL)
/* reset credential if it was remapped */
if (nfsd->nd_cr != saved_cred) {
- kauth_cred_rele(nfsd->nd_cr);
+ kauth_cred_unref(&nfsd->nd_cr);
+ /*
+ * consume reference taken above
+ */
nfsd->nd_cr = saved_cred;
- kauth_cred_ref(nfsd->nd_cr);
+ saved_cred = NULL;
}
tond.ni_cnd.cn_nameiop = RENAME;
if (topath)
FREE_ZONE(topath, MAXPATHLEN, M_NAMEI);
if (saved_cred)
- kauth_cred_rele(saved_cred);
+ kauth_cred_unref(&saved_cred);
return (0);
nfsmout:
if (topath)
FREE_ZONE(topath, MAXPATHLEN, M_NAMEI);
if (saved_cred)
- kauth_cred_rele(saved_cred);
+ kauth_cred_unref(&saved_cred);
return (error);
}
vnode_t vp, nvp;
struct flrep fl;
struct nfs_filehandle dnfh, *nfhp = (struct nfs_filehandle *)&fl.fl_fhsize;
+ u_long fhsize;
struct nfs_export *nx;
struct nfs_export_options *nxo;
uio_t auio;
*/
fp = (struct nfs_fattr *)&fl.fl_fattr;
nfsm_srvfillattr(vap, fp);
- fl.fl_fhsize = txdr_unsigned(nfhp->nfh_len);
+ fhsize = nfhp->nfh_len;
+ fl.fl_fhsize = txdr_unsigned(fhsize);
fl.fl_fhok = nfs_true;
fl.fl_postopok = nfs_true;
if (vnopflag & VNODE_READDIR_SEEKOFF32)
/*
* Now copy the flrep structure out.
*/
- xfer = sizeof(struct flrep) - sizeof(fl.fl_nfh) + fl.fl_fhsize;
+ xfer = sizeof(struct flrep) - sizeof(fl.fl_nfh) + fhsize;
cp = (caddr_t)&fl;
while (xfer > 0) {
nfsm_clget;
projects / apple / xnu.git / blobdiff