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Implement --principal.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@22848 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2008-04-07 11:49:04 +00:00
parent 95b0c5959b
commit e7cbe09808
1 changed files with 58 additions and 40 deletions
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98
kuser/kswitch.c
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@@ -1,34 +1,34 @@
/* /*
* Copyright (c) 2008 Kungliga Tekniska H<>gskolan * Copyright (c) 2008 Kungliga Tekniska H<>gskolan
* (Royal Institute of Technology, Stockholm, Sweden). * (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved. * All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions * modification, are permitted provided that the following conditions
* are met: * are met:
* *
* 1. Redistributions of source code must retain the above copyright * 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer. * notice, this list of conditions and the following disclaimer.
* *
* 2. Redistributions in binary form must reproduce the above copyright * 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the * notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution. * documentation and/or other materials provided with the distribution.
* *
* 3. Neither the name of the Institute nor the names of its contributors * 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software * may be used to endorse or promote products derived from this software
* without specific prior written permission. * without specific prior written permission.
* *
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE. * SUCH DAMAGE.
*/ */
#include "kuser_locl.h" #include "kuser_locl.h"
@@ -52,7 +52,7 @@ static struct getargs args[] = {
"name of credential cache", "cache" }, "name of credential cache", "cache" },
{ "principal", 'p', arg_string, &principal, { "principal", 'p', arg_string, &principal,
"name of principal", "principal" }, "name of principal", "principal" },
{ "version", 0, arg_flag, &version_flag, { "version", 0, arg_flag, &version_flag,
"print version", NULL }, "print version", NULL },
{ "help", 0, arg_flag, &help_flag, NULL, NULL} { "help", 0, arg_flag, &help_flag, NULL, NULL}
}; };
@@ -67,12 +67,10 @@ usage (int ret)
int int
main (int argc, char **argv) main (int argc, char **argv)
{ {
const krb5_cc_ops *ops;
krb5_context context; krb5_context context;
krb5_error_code ret; krb5_error_code ret;
krb5_ccache id; krb5_ccache id;
int optidx = 0; int optidx = 0;
char *str;
setprogname (argv[0]); setprogname (argv[0]);
@@ -84,7 +82,7 @@ main (int argc, char **argv)
if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx)) if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
usage(1); usage(1);
if (help_flag) if (help_flag)
usage (0); usage (0);
@@ -99,22 +97,42 @@ main (int argc, char **argv)
if (argc != 0) if (argc != 0)
usage (1); usage (1);
if (cache == NULL) if (cache && principal)
krb5_errx(context, 1, "No cache name given"); krb5_errx(context, 1, "Both --cache and --principal given, choose one");
ops = krb5_cc_get_prefix_ops(context, type); if (principal) {
if (ops == NULL) krb5_principal p;
krb5_err (context, 1, 0, "krb5_cc_get_prefix_ops");
asprintf(&str, "%s:%s", ops->prefix, cache); ret = krb5_parse_name(context, principal, &p);
if (str == NULL) if (ret)
krb5_errx(context, 1, "out of memory"); krb5_err (context, 1, ret, "krb5_parse_name: %s", principal);
ret = krb5_cc_resolve(context, str, &id); ret = krb5_cc_cache_match(context, p, type, &id);
if (ret) if (ret)
krb5_err (context, 1, ret, "krb5_cc_resolve: %s", str); krb5_err (context, 1, ret,
"Did not find principal: %s", principal);
free(str); krb5_free_principal(context, p);
} else if (cache) {
const krb5_cc_ops *ops;
char *str;
ops = krb5_cc_get_prefix_ops(context, type);
if (ops == NULL)
krb5_err (context, 1, 0, "krb5_cc_get_prefix_ops");
asprintf(&str, "%s:%s", ops->prefix, cache);
if (str == NULL)
krb5_errx(context, 1, "out of memory");
ret = krb5_cc_resolve(context, str, &id);
if (ret)
krb5_err (context, 1, ret, "krb5_cc_resolve: %s", str);
free(str);
} else
usage(1);
ret = krb5_cc_switch(context, id); ret = krb5_cc_switch(context, id);
if (ret) if (ret)