xref: /titanic_52/usr/src/cmd/krb5/kproplog/kproplog.c (revision 7c478bd95313f5f23a4c958a745db2134aa03244)

/*
 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

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

/*
 * This module will parse the update logs on the master or slave servers.
 */

#include <stdio.h>
#include <libintl.h>
#include <sys/types.h>
#include <time.h>
#include <limits.h>
#include <locale.h>
#include <syslog.h>
#include <kdb/kdb_log.h>
#include <kadm5/admin.h>

static char	*progname;

static void
usage()
{
	(void) fprintf(stderr, gettext("\nUsage: %s [-h] [-v] [-e num]\n\n"),
	    progname);
	exit(1);
}

/*
 * Print the individual types if verbose mode was specified.
 */
static void
print_attr(kdbe_attr_type_t type)
{
	switch (type) {
		case AT_ATTRFLAGS:
			(void) printf(gettext("\t\tAttribute flags\n"));
			break;
		case AT_MAX_LIFE:
			(void) printf(gettext("\t\tMaximum ticket life\n"));
			break;
		case AT_MAX_RENEW_LIFE:
			(void) printf(gettext("\t\tMaximum renewable life\n"));
			break;
		case AT_EXP:
			(void) printf(gettext("\t\tPrincipal expiration\n"));
			break;
		case AT_PW_EXP:
			(void) printf(gettext("\t\tPassword expiration\n"));
			break;
		case AT_LAST_SUCCESS:
			(void) printf(gettext("\t\tLast successful auth\n"));
			break;
		case AT_LAST_FAILED:
			(void) printf(gettext("\t\tLast failed auth\n"));
			break;
		case AT_FAIL_AUTH_COUNT:
			(void) printf(gettext("\t\tFailed passwd attempt\n"));
			break;
		case AT_PRINC:
			(void) printf(gettext("\t\tPrincipal\n"));
			break;
		case AT_KEYDATA:
			(void) printf(gettext("\t\tKey data\n"));
			break;
		case AT_TL_DATA:
			(void) printf(gettext("\t\tTL data\n"));
			break;
		case AT_LEN:
			(void) printf(gettext("\t\tLength\n"));
			break;
		case AT_MOD_PRINC:
			(void) printf(gettext("\t\tModifying principal\n"));
			break;
		case AT_MOD_TIME:
			(void) printf(gettext("\t\tModification time\n"));
			break;
		case AT_MOD_WHERE:
			(void) printf(gettext("\t\tModified where\n"));
			break;
		case AT_PW_LAST_CHANGE:
			(void) printf(gettext("\t\tPassword last changed\n"));
			break;
		case AT_PW_POLICY:
			(void) printf(gettext("\t\tPassword policy\n"));
			break;
		case AT_PW_POLICY_SWITCH:
			(void) printf(gettext("\t\tPassword policy switch\n"));
			break;
		case AT_PW_HIST_KVNO:
			(void) printf(gettext("\t\tPassword history KVNO\n"));
			break;
		case AT_PW_HIST:
			(void) printf(gettext("\t\tPassword history\n"));
			break;
	} /* switch */

}
/*
 * Print the update entry information
 */
static void
print_update(kdb_hlog_t *ulog, uint32_t entry, bool_t verbose)
{
	XDR		xdrs;
	uint32_t	start_sno, i, j, indx;
	char		*dbprinc;
	kdb_ent_header_t *indx_log;
	kdb_incr_update_t upd;

	if (entry && (entry < ulog->kdb_num))
		start_sno = ulog->kdb_last_sno - entry;
	else
		start_sno = ulog->kdb_first_sno - 1;

	for (i = start_sno; i < ulog->kdb_last_sno; i++) {
		indx = i % ulog->kdb_num;

		indx_log = (kdb_ent_header_t *)INDEX(ulog, indx);

		/*
		 * Check for corrupt update entry
		 */
		if (indx_log->kdb_umagic != KDB_UMAGIC) {
			(void) fprintf(stderr,
			    gettext("Corrupt update entry\n\n"));
			exit(1);
		}

		(void) memset((char *)&upd, 0, sizeof (kdb_incr_update_t));
		xdrmem_create(&xdrs, (char *)indx_log->entry_data,
		    indx_log->kdb_entry_size, XDR_DECODE);
		if (!xdr_kdb_incr_update_t(&xdrs, &upd)) {
			(void) printf(gettext("Entry data decode failure\n\n"));
			exit(1);
		}

		(void) printf("---\n");
		(void) printf(gettext("Update Entry\n"));

		(void) printf(gettext("\tUpdate serial # : %u\n"),
		    indx_log->kdb_entry_sno);

		(void) printf(gettext("\tUpdate operation : "));
		if (upd.kdb_deleted)
			(void) printf(gettext("Delete\n"));
		else
			(void) printf(gettext("Add\n"));

		dbprinc = malloc(upd.kdb_princ_name.utf8str_t_len + 1);
		if (dbprinc == NULL) {
			(void) printf(gettext("Could not allocate "
			    "principal name\n\n"));
			exit(1);
		}
		(void) strlcpy(dbprinc, upd.kdb_princ_name.utf8str_t_val,
		    (upd.kdb_princ_name.utf8str_t_len + 1));
		(void) printf(gettext("\tUpdate principal : %s\n"), dbprinc);

		(void) printf(gettext("\tUpdate size : %u\n"),
		    indx_log->kdb_entry_size);

		(void) printf(gettext("\tUpdate committed : %s\n"),
		    indx_log->kdb_commit ? "True" : "False");

		if (indx_log->kdb_time.seconds == 0L)
			(void) printf(gettext("\tUpdate time stamp : None\n"));
		else
			(void) printf(gettext("\tUpdate time stamp : %s"),
			    ctime((time_t *)&(indx_log->kdb_time.seconds)));

		(void) printf(gettext("\tAttributes changed : %d\n"),
		    upd.kdb_update.kdbe_t_len);

		if (verbose)
			for (j = 0; j < upd.kdb_update.kdbe_t_len; j++)
				print_attr(
				    upd.kdb_update.kdbe_t_val[j].av_type);

		xdr_free(xdr_kdb_incr_update_t, (char *)&upd);
		if (dbprinc)
			free(dbprinc);
	} /* for */
}

int
main(int argc, char **argv)
{
	int			c;
	bool_t			verbose = FALSE;
	bool_t			headeronly = FALSE;
	uint32_t		entry = 0;
	krb5_context		context;
	kadm5_config_params	params;
	kdb_log_context		*log_ctx;
	kdb_hlog_t		*ulog = NULL;

	(void) setlocale(LC_ALL, "");

#if !defined(TEXT_DOMAIN)
#define	TEXT_DOMAIN "SYS_TEST"
#endif /* TEXT_DOMAIN */

	(void) textdomain(TEXT_DOMAIN);

	if (geteuid() != (uid_t)0) {
		(void) fprintf(stderr,
		    gettext("kproplog must be run as root\n\n"));
		exit(1);
	}

	progname = argv[0];

	while ((c = getopt(argc, argv, "vhe:")) != -1) {
		switch (c) {
			case 'h':
				headeronly = TRUE;
				break;
			case 'e':
				entry = atoi(optarg);
				break;
			case 'v':
				verbose = TRUE;
				break;
			default:
				usage();
		}
	}

	if (krb5_init_context(&context)) {
		(void) fprintf(stderr,
		    gettext("Unable to initialize Kerberos\n\n"));
		exit(1);
	}

	(void) memset((char *)&params, 0, sizeof (params));

	if (kadm5_get_config_params(context, NULL, NULL, &params, &params)) {
		(void) fprintf(stderr,
		    gettext("Couldn't read database_name\n\n"));
		exit(1);
	}

	(void) printf(gettext("\nKerberos update log (%s.ulog)\n"),
	    params.dbname);

	if (ulog_map(context, &params, FKPROPLOG)) {
		(void) fprintf(stderr, gettext("Unable to map log file "
		    "%s.ulog\n\n"), params.dbname);
		exit(1);
	}

	log_ctx = context->kdblog_context;
	if (log_ctx)
		ulog = log_ctx->ulog;
	else {
		(void) fprintf(stderr, gettext("Unable to map log file "
		    "%s.ulog\n\n"), params.dbname);
		exit(1);
	}

	if (ulog->kdb_hmagic != KDB_HMAGIC) {
		(void) fprintf(stderr,
		    gettext("Corrupt header log, exiting\n\n"));
		exit(1);
	}

	(void) printf(gettext("Update log dump :\n"));
	(void) printf(gettext("\tLog version # : %u\n"), ulog->db_version_num);
	(void) printf(gettext("\tLog state : "));
	switch (ulog->kdb_state) {
		case KDB_STABLE:
			(void) printf(gettext("Stable\n"));
			break;
		case KDB_UNSTABLE:
			(void) printf(gettext("Unstable\n"));
			break;
		case KDB_CORRUPT:
			(void) printf(gettext("Corrupt\n"));
			break;
		default:
			(void) printf(gettext("Unknown state: %d\n"),
			    ulog->kdb_state);
			break;
	}
	(void) printf(gettext("\tEntry block size : %u\n"), ulog->kdb_block);
	(void) printf(gettext("\tNumber of entries : %u\n"), ulog->kdb_num);

	if (ulog->kdb_last_sno == 0)
		(void) printf(gettext("\tLast serial # : None\n"));
	else {
		if (ulog->kdb_first_sno == 0)
			(void) printf(gettext("\tFirst serial # : None\n"));
		else {
			(void) printf(gettext("\tFirst serial # : "));
			(void) printf("%u\n", ulog->kdb_first_sno);
		}

		(void) printf(gettext("\tLast serial # : "));
		(void) printf("%u\n", ulog->kdb_last_sno);
	}

	if (ulog->kdb_last_time.seconds == 0L) {
		(void) printf(gettext("\tLast time stamp : None\n"));
	} else {
		if (ulog->kdb_first_time.seconds == 0L)
			(void) printf(gettext("\tFirst time stamp : None\n"));
		else {
			(void) printf(gettext("\tFirst time stamp : %s"),
			    ctime((time_t *)
			    &(ulog->kdb_first_time.seconds)));
		}

		(void) printf(gettext("\tLast time stamp : %s\n"),
		    ctime((time_t *)&(ulog->kdb_last_time.seconds)));
	}

	if ((!headeronly) && ulog->kdb_num) {
		print_update(ulog, entry, verbose);
	}

	(void) printf("\n");

	return (0);
}