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📄 ChangeLog(28.27 KB)
📄 Makefile.am(1.87 KB)
📄 Makefile.in(41.47 KB)
📄 add-random-users.c(4.76 KB)
📄 add_enctype.c(4.97 KB)
📄 ank.c(7.54 KB)
📄 check.c(5.71 KB)
📄 cpw.c(4.77 KB)
📄 del.c(2.01 KB)
📄 del_enctype.c(3.69 KB)
📄 dump.c(2.42 KB)
📄 ext.c(4.1 KB)
📄 get.c(14.65 KB)
📄 init.c(7.65 KB)
📄 kadm_conn.c(7.17 KB)
📄 kadmin-commands.in(9.23 KB)
📄 kadmin.8(9.06 KB)
📄 kadmin.c(7.85 KB)
📄 kadmin_locl.h(4.28 KB)
📄 kadmind.8(4.39 KB)
📄 kadmind.c(5.76 KB)
📄 load.c(12.47 KB)
📄 mod.c(7.54 KB)
📄 pw_quality.c(2.22 KB)
📄 random_password.c(4.63 KB)
📄 rename.c(2.31 KB)
📄 rpc.c(26.73 KB)
📄 server.c(15.77 KB)
📄 stash.c(4.44 KB)
📄 test_util.c(2.48 KB)
📄 util.c(15.58 KB)

Editing: cpw.c

/*
 * Copyright (c) 1997 - 2004 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 "kadmin-commands.h"

struct cpw_entry_data {
    int random_key;
    int random_password;
    char *password;
    krb5_key_data *key_data;
};

static int
set_random_key (krb5_principal principal)
{
    krb5_error_code ret;
    int i;
    krb5_keyblock *keys;
    int num_keys;

ret = kadm5_randkey_principal(kadm_handle, principal, &keys, &num_keys);
    if(ret)
	return ret;
    for(i = 0; i < num_keys; i++)
	krb5_free_keyblock_contents(context, &keys[i]);
    free(keys);
    return 0;
}

static int
set_random_password (krb5_principal principal)
{
    krb5_error_code ret;
    char pw[128];

random_password (pw, sizeof(pw));
    ret = kadm5_chpass_principal(kadm_handle, principal, pw);
    if (ret == 0) {
	char *princ_name;

krb5_unparse_name(context, principal, &princ_name);

printf ("%s's password set to \"%s\"\n", princ_name, pw);
	free (princ_name);
    }
    memset (pw, 0, sizeof(pw));
    return ret;
}

static int
set_password (krb5_principal principal, char *password)
{
    krb5_error_code ret = 0;
    char pwbuf[128];

if(password == NULL) {
	char *princ_name;
	char *prompt;

krb5_unparse_name(context, principal, &princ_name);
	asprintf(&prompt, "%s's Password: ", princ_name);
	free (princ_name);
	ret = UI_UTIL_read_pw_string(pwbuf, sizeof(pwbuf), prompt, 1);
	free (prompt);
	if(ret){
	    return 0; /* XXX error code? */
	}
	password = pwbuf;
    }
    if(ret == 0)
	ret = kadm5_chpass_principal(kadm_handle, principal, password);
    memset(pwbuf, 0, sizeof(pwbuf));
    return ret;
}

static int
set_key_data (krb5_principal principal, krb5_key_data *key_data)
{
    krb5_error_code ret;

ret = kadm5_chpass_principal_with_key (kadm_handle, principal,
					   3, key_data);
    return ret;
}

static int
do_cpw_entry(krb5_principal principal, void *data)
{
    struct cpw_entry_data *e = data;

if (e->random_key)
	return set_random_key (principal);
    else if (e->random_password)
	return set_random_password (principal);
    else if (e->key_data)
	return set_key_data (principal, e->key_data);
    else
	return set_password (principal, e->password);
}

int
cpw_entry(struct passwd_options *opt, int argc, char **argv)
{
    krb5_error_code ret = 0;
    int i;
    struct cpw_entry_data data;
    int num;
    krb5_key_data key_data[3];

data.random_key = opt->random_key_flag;
    data.random_password = opt->random_password_flag;
    data.password = opt->password_string;
    data.key_data	 = NULL;

num = 0;
    if (data.random_key)
	++num;
    if (data.random_password)
	++num;
    if (data.password)
	++num;
    if (opt->key_string)
	++num;

if (num > 1) {
	fprintf (stderr, "give only one of "
		"--random-key, --random-password, --password, --key\n");
	return 1;
    }

if (opt->key_string) {
	const char *error;

if (parse_des_key (opt->key_string, key_data, &error)) {
	    fprintf (stderr, "failed parsing key \"%s\": %s\n",
		     opt->key_string, error);
	    return 1;
	}
	data.key_data = key_data;
    }

for(i = 0; i < argc; i++)
	ret = foreach_principal(argv[i], do_cpw_entry, "cpw", &data);

if (data.key_data) {
	int16_t dummy;
	kadm5_free_key_data (kadm_handle, &dummy, key_data);
    }

return ret != 0;
}

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Editing: cpw.c

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