xref: /onnv-gate/usr/src/cmd/krb5/kadmin/ktutil/ktutil.c (revision 2881:ea6360e7e1c5)

/*
 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#pragma ident	"%Z%%M%	%I%	%E% SMI"

/*
 * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
 *
 *	Openvision retains the copyright to derivative works of
 *	this source code.  Do *NOT* create a derivative of this
 *	source code before consulting with your legal department.
 *	Do *NOT* integrate *ANY* of this source code into another
 *	product before consulting with your legal department.
 *
 *	For further information, read the top-level Openvision
 *	copyright which is contained in the top-level MIT Kerberos
 *	copyright.
 *
 * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
 *
 */


/*
 * kadmin/ktutil/ktutil.c
 *
 * Copyright 1995, 1996 by the Massachusetts Institute of Technology.
 * All Rights Reserved.
 *
 * Export of this software from the United States of America may
 *   require a specific license from the United States Government.
 *   It is the responsibility of any person or organization contemplating
 *   export to obtain such a license before exporting.
 *
 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
 * distribute this software and its documentation for any purpose and
 * without fee is hereby granted, provided that the above copyright
 * notice appear in all copies and that both that copyright notice and
 * this permission notice appear in supporting documentation, and that
 * the name of M.I.T. not be used in advertising or publicity pertaining
 * to distribution of the software without specific, written prior
 * permission.  Furthermore if you modify this software you must label
 * your software as modified software and not distribute it in such a
 * fashion that it might be confused with the original M.I.T. software.
 * M.I.T. makes no representations about the suitability of
 * this software for any purpose.  It is provided "as is" without express
 * or implied warranty.
 *
 * SS user interface for ktutil.
 */

#include "k5-int.h"
#include "ktutil.h"
#include <com_err.h>
#include <ss/ss.h>
#include <stdio.h>
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#include <libintl.h>
#include <locale.h>

extern ss_request_table ktutil_cmds;
krb5_context kcontext;
krb5_kt_list ktlist = NULL;

int main(argc, argv)
    int argc;
    char *argv[];
{
    krb5_error_code retval;
    int sci_idx;

	(void) setlocale(LC_ALL, "");

#if !defined(TEXT_DOMAIN)  /* Should be defined by cc -D */
#define	TEXT_DOMAIN	"SYS_TEST"	/* Use this only if it weren't */
#endif

	(void) textdomain(TEXT_DOMAIN);

    retval = krb5_init_context(&kcontext);
    if (retval) {
		com_err(argv[0], retval, gettext("while initializing krb5"));
	exit(1);
    }
	retval = ktutil_initialize_cmds_table (&ktutil_cmds);
	if (retval) {
		com_err(argv[0], retval,
		    gettext("while localizing command description messages"));
		exit(1);
	}
    sci_idx = ss_create_invocation("ktutil", "5.0", (char *) NULL,
				   &ktutil_cmds, &retval);
    if (retval) {
	ss_perror(sci_idx, retval, gettext("creating invocation"));
	exit(1);
    }
    retval = ss_listen(sci_idx);
    ktutil_free_kt_list(kcontext, ktlist);
    exit(0);
}

void ktutil_clear_list(argc, argv)
    int argc;
    char *argv[];
{
    krb5_error_code retval;

    if (argc != 1) {
		fprintf(stderr, gettext("%s: invalid arguments\n"), argv[0]);
	return;
    }
    retval = ktutil_free_kt_list(kcontext, ktlist);
    if (retval)
		com_err(argv[0], retval, gettext("while freeing ktlist"));
    ktlist = NULL;
}

void ktutil_read_v5(argc, argv)
    int argc;
    char *argv[];
{
    krb5_error_code retval;

    if (argc != 2) {
		fprintf(stderr,
			gettext("%s: must specify keytab to read\n"), argv[0]);
	return;
    }
    retval = ktutil_read_keytab(kcontext, argv[1], &ktlist);
    if (retval)
		com_err(argv[0], retval,
		    gettext("while reading keytab \"%s\""), argv[1]);
}

void ktutil_read_v4(argc, argv)
    int argc;
    char *argv[];
{
#ifdef KRB5_KRB4_COMPAT
    krb5_error_code retval;

    if (argc != 2) {
		fprintf(stderr,
		    gettext("%s: must specify the srvtab to read\n"), argv[0]);
	return;
    }
    retval = ktutil_read_srvtab(kcontext, argv[1], &ktlist);
    if (retval)
		com_err(argv[0], retval,
		    gettext("while reading srvtab \"%s\""), argv[1]);
#else
	fprintf(stderr, gettext("%s: krb4 support not configured\n"), argv[0]);
#endif
}

void ktutil_write_v5(argc, argv)
    int argc;
    char *argv[];
{
    krb5_error_code retval;

    if (argc != 2) {
		fprintf(stderr,
		    gettext("%s: must specify keytab to write\n"), argv[0]);
	return;
    }
    retval = ktutil_write_keytab(kcontext, ktlist, argv[1]);
    if (retval)
		com_err(argv[0], retval,
		    gettext("while writing keytab \"%s\""), argv[1]);
}

void ktutil_write_v4(argc, argv)
    int argc;
    char *argv[];
{
#ifdef KRB5_KRB4_COMPAT
    krb5_error_code retval;

    if (argc != 2) {
		fprintf(stderr,
		    gettext("%s: must specify srvtab to write\n"), argv[0]);
	return;
    }
    retval = ktutil_write_srvtab(kcontext, ktlist, argv[1]);
    if (retval)
		com_err(argv[0], retval,
		    gettext("while writing srvtab \"%s\""), argv[1]);
#else
	fprintf(stderr, gettext("%s: krb4 support not configured\n"), argv[0]);
#endif
}

void ktutil_add_entry(argc, argv)
    int argc;
    char *argv[];
{
    krb5_error_code retval;
    char *princ = NULL;
    char *enctype = NULL;
    krb5_kvno kvno = 0;
    int use_pass = 0, use_key = 0, i;

    for (i = 1; i < argc; i++) {
	if ((strlen(argv[i]) == 2) && !strncmp(argv[i], "-p", 2)) {
	    princ = argv[++i];
	    continue;
	}
	if ((strlen(argv[i]) == 2) && !strncmp(argv[i], "-k", 2)) {
	    kvno = (krb5_kvno) atoi(argv[++i]);
	    continue;
	}
	if ((strlen(argv[i]) == 2) && !strncmp(argv[i], "-e", 2)) {
	    enctype = argv[++i];
	    continue;
	}
	if ((strlen(argv[i]) == 9) && !strncmp(argv[i], "-password", 9)) {
	    use_pass++;
	    continue;
	}
	if ((strlen(argv[i]) == 4) && !strncmp(argv[i], "-key", 4)) {
	    use_key++;
	    continue;
	}
    }

    if (argc != 8 || !(princ && kvno && enctype) || (use_pass+use_key != 1)) {
        fprintf(stderr, "%s: %s (-key | -password) -p principal "
		"-k kvno -e enctype\n", gettext("usage"), argv[0]);
	return;
    }

    retval = ktutil_add(kcontext, &ktlist, princ, kvno, enctype, use_pass);
    if (retval)
        com_err(argv[0], retval, gettext("while adding new entry"));
}

void ktutil_delete_entry(argc, argv)
    int argc;
    char *argv[];
{
    krb5_error_code retval;

    if (argc != 2) {
	fprintf(stderr,
	    gettext("%s: must specify entry to delete\n"), argv[0]);
	return;
    }
    retval = ktutil_delete(kcontext, &ktlist, atoi(argv[1]));
    if (retval)
	com_err(argv[0], retval,
		    gettext("while deleting entry %d"), atoi(argv[1]));
}

void ktutil_list(argc, argv)
    int argc;
    char *argv[];
{
    krb5_error_code retval;
    krb5_kt_list lp;
    int show_time = 0, show_keys = 0, show_enctype = 0;
    int i, j;
    char *pname;

    for (i = 1; i < argc; i++) {
	if ((strlen(argv[i]) == 2) && !strncmp(argv[i], "-t", 2)) {
	    show_time++;
	    continue;
	}
	if ((strlen(argv[i]) == 2) && !strncmp(argv[i], "-k", 2)) {
	    show_keys++;
	    continue;
	}
	if ((strlen(argv[i]) == 2) && !strncmp(argv[i], "-e", 2)) {
	    show_enctype++;
	    continue;
	}

	fprintf(stderr, "%s: %s [-t] [-k] [-e]\n", gettext("usage"), argv[0]);
	return;
    }
    if (show_time) {
	printf(gettext("slot KVNO Timestamp         Principal\n"));
	printf("---- ---- ----------------- ---------------------------------------------------\n");
    } else {
	printf(gettext("slot KVNO Principal\n"));
	printf("---- ---- ---------------------------------------------------------------------\n");
    }
    for (i = 1, lp = ktlist; lp; i++, lp = lp->next) {
	retval = krb5_unparse_name(kcontext, lp->entry->principal, &pname);
	if (retval) {
	    com_err(argv[0], retval,
	    gettext("while unparsing principal name"));
	    return;
	}
	printf("%4d %4d ", i, lp->entry->vno);
	if (show_time) {
	    char fmtbuf[18];
	    char fill;
	    time_t tstamp;

	    (void) localtime(&tstamp);
	    lp->entry->timestamp = tstamp;
	    fill = ' ';
	    if (!krb5_timestamp_to_sfstring((krb5_timestamp)lp->entry->
					    	timestamp,
					    fmtbuf,
					    sizeof(fmtbuf),
					    &fill))
		printf("%s ", fmtbuf);
	}
	printf("%40s", pname);
	if (show_enctype) {
	    static char buf[256];
		if ((retval = krb5_enctype_to_string(
		    lp->entry->key.enctype, buf, 256))) {
		    com_err(argv[0], retval,
		    gettext("While converting "
		    "enctype to string"));
		    return;
		}
	    printf(" (%s) ", buf);
	}

	if (show_keys) {
	    printf(" (0x");
	    for (j = 0; j < lp->entry->key.length; j++)
		printf("%02x", lp->entry->key.contents[j]);
	    printf(")");
	}
	printf("\n");
	krb5_xfree(pname);
    }
}