2 * Copyright (c) 2004 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * 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.
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 #include "kuser_locl.h"
36 #include <parse_units.h>
37 #include <parse_time.h>
38 #include "kcc-commands.h"
45 for (i = 0; i < 32; i++) {
53 parse_ticket_flags(krb5_context context,
54 const char *string, krb5_ticket_flags *ret_flags)
57 int flags = parse_flags(string, asn1_TicketFlags_units(), 0);
58 if (flags == -1) /* XXX */
59 krb5_errx(context, 1, "bad flags specified: \"%s\"", string);
61 memset(&ff, 0, sizeof(ff));
63 if ((size_t)parse_flags("proxy", asn1_TicketFlags_units(), 0) == TicketFlags2int(ff))
66 ret_flags->i = bitswap32(flags);
70 krb5_flags whichfields;
75 matchfunc(krb5_context context, void *ptr, const krb5_creds *creds)
77 struct ctx *ctx = ptr;
78 if (krb5_compare_creds(context, ctx->whichfields, &ctx->mcreds, creds))
84 copy_cred_cache(struct copy_cred_cache_options *opt, int argc, char **argv)
87 const char *from_name, *to_name;
88 krb5_ccache from_ccache, to_ccache;
92 memset(&ctx, 0, sizeof(ctx));
94 if (opt->service_string) {
95 ret = krb5_parse_name(kcc_context, opt->service_string, &ctx.mcreds.server);
97 krb5_err(kcc_context, 1, ret, "%s", opt->service_string);
99 if (opt->enctype_string) {
100 krb5_enctype enctype;
101 ret = krb5_string_to_enctype(kcc_context, opt->enctype_string, &enctype);
103 krb5_err(kcc_context, 1, ret, "%s", opt->enctype_string);
104 ctx.whichfields |= KRB5_TC_MATCH_KEYTYPE;
105 ctx.mcreds.session.keytype = enctype;
107 if (opt->flags_string) {
108 parse_ticket_flags(kcc_context, opt->flags_string, &ctx.mcreds.flags);
109 ctx.whichfields |= KRB5_TC_MATCH_FLAGS;
111 if (opt->valid_for_string) {
112 time_t t = parse_time(opt->valid_for_string, "s");
114 errx(1, "unknown time \"%s\"", opt->valid_for_string);
115 ctx.mcreds.times.endtime = time(NULL) + t;
116 ctx.whichfields |= KRB5_TC_MATCH_TIMES;
118 if (opt->fcache_version_integer)
119 krb5_set_fcache_version(kcc_context, opt->fcache_version_integer);
122 from_name = krb5_cc_default_name(kcc_context);
129 ret = krb5_cc_resolve(kcc_context, from_name, &from_ccache);
131 krb5_err(kcc_context, 1, ret, "%s", from_name);
133 if (opt->krbtgt_only_flag) {
134 krb5_principal client;
135 ret = krb5_cc_get_principal(kcc_context, from_ccache, &client);
137 krb5_err(kcc_context, 1, ret, "getting default principal");
138 ret = krb5_make_principal(kcc_context, &ctx.mcreds.server,
139 krb5_principal_get_realm(kcc_context, client),
141 krb5_principal_get_realm(kcc_context, client),
144 krb5_err(kcc_context, 1, ret, "constructing krbtgt principal");
145 krb5_free_principal(kcc_context, client);
147 ret = krb5_cc_resolve(kcc_context, to_name, &to_ccache);
149 krb5_err(kcc_context, 1, ret, "%s", to_name);
151 ret = krb5_cc_copy_match_f(kcc_context, from_ccache, to_ccache,
152 matchfunc, &ctx, &matched);
154 krb5_err(kcc_context, 1, ret, "copying cred cache");
156 krb5_cc_close(kcc_context, from_ccache);
158 krb5_cc_destroy(kcc_context, to_ccache);
160 krb5_cc_close(kcc_context, to_ccache);