1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2008 Isilon Inc http://www.isilon.com/
5 * Authors: Doug Rabson <dfr@rabson.org>
6 * Developed with Red Inc: Alfred Perlstein <alfred@freebsd.org>
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
32
33 #include <sys/param.h>
34 #include <sys/kernel.h>
35 #include <sys/kobj.h>
36 #include <sys/lock.h>
37 #include <sys/malloc.h>
38 #include <sys/mutex.h>
39
40 #include <kgssapi/gssapi.h>
41 #include <kgssapi/gssapi_impl.h>
42
43 #include "kgss_if.h"
44
45 OM_uint32
46 gss_pname_to_uid(OM_uint32 *minor_status, const gss_name_t pname,
47 const gss_OID mech, uid_t *uidp)
48 {
49 struct pname_to_uid_res res;
50 struct pname_to_uid_args args;
51 enum clnt_stat stat;
52 CLIENT *cl;
53
54 *minor_status = 0;
55
56 if (pname == GSS_C_NO_NAME)
57 return (GSS_S_BAD_NAME);
58
59 cl = kgss_gssd_client();
60 if (cl == NULL)
61 return (GSS_S_FAILURE);
62
63 args.pname = pname->handle;
64 args.mech = mech;
65
66 bzero(&res, sizeof(res));
67 stat = gssd_pname_to_uid_1(&args, &res, cl);
68 CLNT_RELEASE(cl);
69 if (stat != RPC_SUCCESS) {
70 *minor_status = stat;
71 return (GSS_S_FAILURE);
72 }
73
74 if (res.major_status != GSS_S_COMPLETE) {
75 *minor_status = res.minor_status;
76 return (res.major_status);
77 }
78
79 *uidp = res.uid;
80 return (GSS_S_COMPLETE);
81 }
82
83 OM_uint32
84 gss_pname_to_unix_cred(OM_uint32 *minor_status, const gss_name_t pname,
85 const gss_OID mech, uid_t *uidp, gid_t *gidp,
86 int *numgroups, gid_t *groups)
87
88 {
89 struct pname_to_uid_res res;
90 struct pname_to_uid_args args;
91 enum clnt_stat stat;
92 int i, n;
93 CLIENT *cl;
94
95 *minor_status = 0;
96
97 if (pname == GSS_C_NO_NAME)
98 return (GSS_S_BAD_NAME);
99
100 cl = kgss_gssd_client();
101 if (cl == NULL)
102 return (GSS_S_FAILURE);
103
104 args.pname = pname->handle;
105 args.mech = mech;
106
107 bzero(&res, sizeof(res));
108 stat = gssd_pname_to_uid_1(&args, &res, cl);
109 CLNT_RELEASE(cl);
110 if (stat != RPC_SUCCESS) {
111 *minor_status = stat;
112 return (GSS_S_FAILURE);
113 }
114
115 if (res.major_status != GSS_S_COMPLETE) {
116 *minor_status = res.minor_status;
117 return (res.major_status);
118 }
119
120 *uidp = res.uid;
121 *gidp = res.gid;
122 n = res.gidlist.gidlist_len;
123 if (n > *numgroups)
124 n = *numgroups;
125 for (i = 0; i < n; i++)
126 groups[i] = res.gidlist.gidlist_val[i];
127 *numgroups = n;
128
129 xdr_free((xdrproc_t) xdr_pname_to_uid_res, &res);
130
131 return (GSS_S_COMPLETE);
132 }
Cache object: cf99033da3426e1e28122442f83215fb
|