20ed54f90c
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@3639 ec53bebd-3082-4978-b11e-865c3cabbd6b
143 lines
3.8 KiB
C
143 lines
3.8 KiB
C
/*
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* Copyright (c) 1997 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Kungliga Tekniska
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* Högskolan and its contributors.
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*
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* 4. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "admin_locl.h"
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RCSID("$Id$");
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static void
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doit2(HDB *db, hdb_entry *ent, int changepw, int (*func)(hdb_entry *))
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{
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char buf[1024];
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int ret;
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krb5_principal hata;
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hata = ent->principal;
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ret = db->fetch(context, db, ent);
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switch(ret){
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case HDB_ERR_NOENTRY:
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krb5_warnx(context, "Entry not found in database");
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return;
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case 0:
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krb5_free_principal (context, hata);
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break;
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default:
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krb5_err(context, 1, ret, "dbget");
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}
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if(changepw == 0) {
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edit_entry (ent);
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for(;;) {
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fprintf(stderr, "Change password? (y/n) ");
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fgets(buf, sizeof(buf), stdin);
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if(buf[0] == 'n' || buf[0] == 'y' || buf[0] == 'N' || buf[0] == 'Y')
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break;
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fprintf(stderr, "Please answer yes or no.\n");
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}
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if(buf[0] == 'y' || buf[0] == 'Y')
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changepw = 1;
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}
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if(changepw)
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if((*func)(ent))
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return;
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set_modified_by (ent);
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ret = db->store(context, db, 1, ent);
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if(ret)
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krb5_err(context, 1, ret, "db->store");
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}
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static void
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doit(const char *principal, int changepw, int (*func)(hdb_entry *))
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{
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hdb_entry ent;
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krb5_error_code ret;
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memset(&ent, 0, sizeof(ent));
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ret = db->open(context, db, O_RDWR, 0600);
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if(ret) {
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krb5_warn(context, ret, "hdb_open");
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return;
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}
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krb5_parse_name(context, principal, &ent.principal);
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doit2(db, &ent, changepw, func);
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db->close(context, db);
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hdb_free_entry(context, &ent);
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}
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int
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mod_entry(int argc, char **argv)
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{
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if(argc != 2) {
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krb5_warnx(context, "Usage: mod_entry principal");
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return 0;
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}
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doit(argv[1], 0, set_password);
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return 0;
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}
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int
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passwd(int argc, char **argv)
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{
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if(argc != 2) {
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krb5_warnx(context, "Usage: passwd principal");
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return 0;
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}
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doit(argv[1], 1, set_password);
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return 0;
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}
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int
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change_random_key(int argc, char **argv)
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{
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if(argc != 2) {
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krb5_warnx(context, "Usage: change_random_key principal");
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return 0;
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}
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doit(argv[1], 1, set_random_key);
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return 0;
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}
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