/*
* Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 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
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* 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
* SUCH DAMAGE.
*/
#include "kadmin_locl.h"
#include <sl.h>
RCSID("$Id: kadmin.c,v 1.38 2001/05/15 06:34:35 assar Exp $");
static char *config_file;
static char *keyfile;
static int local_flag;
static int help_flag;
static int version_flag;
static char *realm;
static char *admin_server;
static int server_port = 0;
static char *client_name;
static char *keytab;
static struct getargs args[] = {
{ "principal", 'p', arg_string, &client_name,
"principal to authenticate as" },
{ "keytab", 'K', arg_string, &keytab,
"keytab for authentication pricipal" },
{
"config-file", 'c', arg_string, &config_file,
"location of config file", "file"
},
{
"key-file", 'k', arg_string, &keyfile,
"location of master key file", "file"
},
{
"realm", 'r', arg_string, &realm,
"realm to use", "realm"
},
{
"admin-server", 'a', arg_string, &admin_server,
"server to contact", "host"
},
{
"server-port", 's', arg_integer, &server_port,
"port to use", "port number"
},
{ "local", 'l', arg_flag, &local_flag, "local admin mode" },
{ "help", 'h', arg_flag, &help_flag },
{ "version", 'v', arg_flag, &version_flag }
};
static int num_args = sizeof(args) / sizeof(args[0]);
static SL_cmd commands[] = {
/* commands that are only available with `-l' */
{
"dump", dump, "dump [file]",
"Dumps the database in a human readable format to the\n"
"specified file, or the standard out."
},
{
"load", load, "load file",
"Loads a previously dumped file."
},
{
"merge", merge, "merge file" ,
"Merges the contents of a dump file into the database."
},
{
"init", init, "init realm...",
"Initializes the default principals for a realm.\n"
"Creates the database if necessary."
},
/* common commands */
{
"add", add_new_key, "add principal" ,
"Adds a principal to the database."
},
{ "add_new_key"},
{ "ank"},
{
"passwd", cpw_entry, "passwd expression..." ,
"Changes the password of one or more principals\n"
"matching the expressions."
},
{ "change_password"},
{ "cpw"},
{
"delete", del_entry, "delete expression...",
"Deletes all principals matching the expressions."
},
{ "del_entry" },
{
"del_enctype", del_enctype, "del_enctype principal enctype...",
"Delete all the mentioned enctypes for principal."
},
{
"ext_keytab", ext_keytab, "ext_keytab expression...",
"Extracts the keys of all principals matching the expressions,\n"
"and stores them in a keytab."
},
{
"get", get_entry, "get expression...",
"Shows information about principals matching the expressions."
},
{ "get_entry" },
{
"rename", rename_entry, "rename source target",
"Renames `source' to `target'."
},
{
"modify", mod_entry, "modify principal",
"Modifies some attributes of the specified principal."
},
{
"privileges", get_privs, "privileges",
"Shows which kinds of operations you are allowed to perform."
},
{ "privs" },
{
"list", list_princs, "list expression...",
"Lists principals in a terse format. The same as `get -t'."
},
{ "help", help, "help"},
{ "?"},
{ "exit", exit_kadmin, "exit"},
{ "quit" },
{ NULL}
};
krb5_context context;
void *kadm_handle;
static SL_cmd *actual_cmds;
int
help(int argc, char **argv)
{
sl_help(actual_cmds, argc, argv);
return 0;
}
int
exit_kadmin (int argc, char **argv)
{
return 1;
}
static void
usage(int ret)
{
arg_printusage (args, num_args, NULL, "[command]");
exit (ret);
}
int
get_privs(int argc, char **argv)
{
u_int32_t privs;
char str[128];
kadm5_ret_t ret;
int help_flag = 0;
struct getargs args[] = {
{ "help", 'h', arg_flag, NULL }
};
int num_args = sizeof(args) / sizeof(args[0]);
int optind = 0;
args[0].value = &help_flag;
if(getarg(args, num_args, argc, argv, &optind)) {
arg_printusage (args, num_args, "privileges", NULL);
return 0;
}
if(help_flag) {
arg_printusage (args, num_args, "privileges", NULL);
return 0;
}
ret = kadm5_get_privs(kadm_handle, &privs);
if(ret)
krb5_warn(context, ret, "kadm5_get_privs");
else{
ret =_kadm5_privs_to_string(privs, str, sizeof(str));
printf("%s\n", str);
}
return 0;
}
int
main(int argc, char **argv)
{
krb5_error_code ret;
krb5_config_section *cf = NULL;
kadm5_config_params conf;
int optind = 0;
int e;
setprogname(argv[0]);
ret = krb5_init_context(&context);
if (ret)
errx (1, "krb5_init_context failed: %d", ret);
while((e = getarg(args, num_args, argc, argv, &optind)))
errx(1, "error at argument `%s'", argv[optind]);
if (help_flag)
usage (0);
if (version_flag) {
print_version(NULL);
exit(0);
}
argc -= optind;
argv += optind;
if (config_file == NULL)
config_file = HDB_DB_DIR "/kdc.conf";
if(krb5_config_parse_file(context, config_file, &cf) == 0) {
const char *p = krb5_config_get_string (context, cf,
"kdc", "key-file", NULL);
if (p)
keyfile = strdup(p);
}
krb5_clear_error_string (context);
memset(&conf, 0, sizeof(conf));
if(realm) {
krb5_set_default_realm(context, realm); /* XXX should be fixed
some other way */
conf.realm = realm;
conf.mask |= KADM5_CONFIG_REALM;
}
if (admin_server) {
conf.admin_server = admin_server;
conf.mask |= KADM5_CONFIG_ADMIN_SERVER;
}
if (server_port) {
conf.kadmind_port = htons(server_port);
conf.mask |= KADM5_CONFIG_KADMIND_PORT;
}
if(local_flag){
ret = kadm5_s_init_with_password_ctx(context,
KADM5_ADMIN_SERVICE,
NULL,
KADM5_ADMIN_SERVICE,
&conf, 0, 0,
&kadm_handle);
actual_cmds = commands;
} else if (keytab) {
ret = kadm5_c_init_with_skey_ctx(context,
client_name,
keytab,
KADM5_ADMIN_SERVICE,
&conf, 0, 0,
&kadm_handle);
actual_cmds = commands + 4; /* XXX */
} else {
ret = kadm5_c_init_with_password_ctx(context,
client_name,
NULL,
KADM5_ADMIN_SERVICE,
&conf, 0, 0,
&kadm_handle);
actual_cmds = commands + 4; /* XXX */
}
if(ret)
krb5_err(context, 1, ret, "kadm5_init_with_password");
signal(SIGINT, SIG_IGN); /* ignore signals for now, the sl command
parser will handle SIGINT its own way;
we should really take care of this in
each function, f.i `get' might be
interruptable, but not `create' */
if (argc != 0) {
ret = sl_command (actual_cmds, argc, argv);
if(ret == -1)
krb5_warnx (context, "unrecognized command: %s", argv[0]);
} else
ret = sl_loop (actual_cmds, "kadmin> ") != 0;
kadm5_destroy(kadm_handle);
krb5_config_file_free (context, cf);
krb5_free_context(context);
return ret;
}
