2 Unix SMB/CIFS implementation.
5 Copyright (C) Tim Potter 2001
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 static void decode_domain_info(SAM_DOMAIN_INFO *a)
27 printf("Domain Information\n");
28 printf("------------------\n");
30 unistr2_to_ascii(temp, &a->uni_dom_name, sizeof(temp)-1);
31 printf("\tDomain :%s\n", temp);
32 printf("\tMin password len :%d\n", a->min_pwd_len);
33 printf("\tpassword history len:%d\n", a->pwd_history_len);
34 printf("\tcreation time :%s\n", http_timestring(nt_time_to_unix(&a->creation_time)));
37 static void decode_sam_group_info(SAM_GROUP_INFO *a)
40 printf("\nDomain Group Information\n");
41 printf("------------------------\n");
43 unistr2_to_ascii(temp, &a->uni_grp_name, sizeof(temp)-1);
44 printf("\tGroup name :%s\n", temp);
45 unistr2_to_ascii(temp, &a->uni_grp_desc, sizeof(temp)-1);
46 printf("\tGroup description :%s\n", temp);
47 printf("\trid :%d\n", a->gid.g_rid);
48 printf("\tattribute :%d\n", a->gid.attr);
51 static void decode_sam_account_info(SAM_ACCOUNT_INFO *a)
54 printf("\nUser Information\n");
55 printf("----------------\n");
57 unistr2_to_ascii(temp, &a->uni_acct_name, sizeof(temp)-1);
58 printf("\tUser name :%s\n", temp);
59 printf("\tuser's rid :%d\n", a->user_rid);
60 printf("\tuser's primary gid :%d\n", a->group_rid);
61 unistr2_to_ascii(temp, &a->uni_full_name, sizeof(temp)-1);
62 printf("\tfull name :%s\n", temp);
63 unistr2_to_ascii(temp, &a->uni_home_dir, sizeof(temp)-1);
64 printf("\thome directory :%s\n", temp);
65 unistr2_to_ascii(temp, &a->uni_dir_drive, sizeof(temp)-1);
66 printf("\tdrive :%s\n", temp);
67 unistr2_to_ascii(temp, &a->uni_logon_script, sizeof(temp)-1);
68 printf("\tlogon script :%s\n", temp);
69 unistr2_to_ascii(temp, &a->uni_acct_desc, sizeof(temp)-1);
70 printf("\tdescription :%s\n", temp);
71 unistr2_to_ascii(temp, &a->uni_workstations, sizeof(temp)-1);
72 printf("\tworkstations :%s\n", temp);
75 static void decode_sam_grp_mem_info(SAM_GROUP_MEM_INFO *a)
78 printf("\nGroup members information\n");
79 printf("-------------------------\n");
80 printf("\tnum members :%d\n", a->num_members);
82 for (i=0; i<a->num_members; i++) {
83 printf("\trid, attr:%d, %d\n", a->rids[i], a->attribs[i]);
87 static void decode_sam_alias_info(SAM_ALIAS_INFO *a)
90 printf("\nAlias Information\n");
91 printf("-----------------\n");
93 unistr2_to_ascii(temp, &a->uni_als_name, sizeof(temp)-1);
94 printf("\tname :%s\n", temp);
95 unistr2_to_ascii(temp, &a->uni_als_desc, sizeof(temp)-1);
96 printf("\tdescription :%s\n", temp);
97 printf("\trid :%d\n", a->als_rid);
100 static void decode_sam_als_mem_info(SAM_ALIAS_MEM_INFO *a)
104 printf("\nAlias members Information\n");
105 printf("-------------------------\n");
106 printf("\tnum members :%d\n", a->num_members);
107 printf("\tnum sids :%d\n", a->num_sids);
108 for (i=0; i<a->num_sids; i++) {
109 printf("\tsid :%s\n", sid_to_string(temp, &a->sids[i].sid));
115 static void decode_sam_dom_info(SAM_DELTA_DOM *a)
118 printf("\nDomain information\n");
119 printf("------------------\n");
121 unistr2_to_ascii(temp, &a->domain_name, sizeof(temp)-1);
122 printf("\tdomain name :%s\n", temp);
123 printf("\tsid :%s\n", sid_to_string(temp, &a->domain_sid.sid));
126 static void decode_sam_unk0e_info(SAM_DELTA_UNK0E *a)
129 printf("\nTrust information\n");
130 printf("-----------------\n");
132 unistr2_to_ascii(temp, &a->domain, sizeof(temp)-1);
133 printf("\tdomain name :%s\n", temp);
134 printf("\tsid :%s\n", sid_to_string(temp, &a->sid.sid));
135 display_sec_desc(a->sec_desc);
138 static void decode_sam_privs_info(SAM_DELTA_PRIVS *a)
142 printf("\nSID and privileges information\n");
143 printf("------------------------------\n");
144 printf("\tsid :%s\n", sid_to_string(temp, &a->sid.sid));
145 display_sec_desc(a->sec_desc);
146 printf("\tprivileges count :%d\n", a->privlist_count);
147 for (i=0; i<a->privlist_count; i++) {
148 unistr2_to_ascii(temp, &a->uni_privslist[i], sizeof(temp)-1);
149 printf("\tprivilege name :%s\n", temp);
150 printf("\tattribute :%d\n", a->attributes[i]);
154 static void decode_sam_unk12_info(SAM_DELTA_UNK12 *a)
157 printf("\nTrusted information\n");
158 printf("-------------------\n");
160 unistr2_to_ascii(temp, &a->secret, sizeof(temp)-1);
161 printf("\tsecret name :%s\n", temp);
162 display_sec_desc(a->sec_desc);
164 printf("\ttime 1 :%s\n", http_timestring(nt_time_to_unix(&a->time1)));
165 printf("\ttime 2 :%s\n", http_timestring(nt_time_to_unix(&a->time2)));
167 display_sec_desc(a->sec_desc2);
170 static void decode_sam_stamp(SAM_DELTA_STAMP *a)
172 printf("\nStamp information\n");
173 printf("-----------------\n");
174 printf("\tsequence number :%d\n", a->seqnum);
177 static void decode_sam_deltas(uint32 num_deltas, SAM_DELTA_HDR *hdr_deltas, SAM_DELTA_CTR *deltas)
180 for (i = 0; i < num_deltas; i++) {
181 switch (hdr_deltas[i].type) {
182 case SAM_DELTA_DOMAIN_INFO: {
184 a = &deltas[i].domain_info;
185 decode_domain_info(a);
188 case SAM_DELTA_GROUP_INFO: {
190 a = &deltas[i].group_info;
191 decode_sam_group_info(a);
194 case SAM_DELTA_ACCOUNT_INFO: {
196 a = &deltas[i].account_info;
197 decode_sam_account_info(a);
200 case SAM_DELTA_GROUP_MEM: {
201 SAM_GROUP_MEM_INFO *a;
202 a = &deltas[i].grp_mem_info;
203 decode_sam_grp_mem_info(a);
206 case SAM_DELTA_ALIAS_INFO: {
208 a = &deltas[i].alias_info;
209 decode_sam_alias_info(a);
212 case SAM_DELTA_ALIAS_MEM: {
213 SAM_ALIAS_MEM_INFO *a;
214 a = &deltas[i].als_mem_info;
215 decode_sam_als_mem_info(a);
218 case SAM_DELTA_DOM_INFO: {
220 a = &deltas[i].dom_info;
221 decode_sam_dom_info(a);
224 case SAM_DELTA_UNK0E_INFO: {
226 a = &deltas[i].unk0e_info;
227 decode_sam_unk0e_info(a);
230 case SAM_DELTA_PRIVS_INFO: {
232 a = &deltas[i].privs_info;
233 decode_sam_privs_info(a);
236 case SAM_DELTA_UNK12_INFO: {
238 a = &deltas[i].unk12_info;
239 decode_sam_unk12_info(a);
242 case SAM_DELTA_SAM_STAMP: {
244 a = &deltas[i].stamp;
249 DEBUG(0,("unknown delta type: %d\n", hdr_deltas[i].type));
255 /* Synchronise sam database */
257 static NTSTATUS sam_sync(struct cli_state *cli, unsigned char trust_passwd[16],
258 BOOL do_smbpasswd_output, BOOL verbose)
261 SAM_DELTA_HDR *hdr_deltas_0, *hdr_deltas_1, *hdr_deltas_2;
262 SAM_DELTA_CTR *deltas_0, *deltas_1, *deltas_2;
263 uint32 num_deltas_0, num_deltas_1, num_deltas_2;
264 NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
269 if (!(mem_ctx = talloc_init())) {
270 DEBUG(0,("talloc_init failed\n"));
274 if (!cli_nt_session_open (cli, PIPE_NETLOGON)) {
275 DEBUG(0, ("Could not initialize netlogon pipe!\n"));
279 /* Request a challenge */
281 if (!NT_STATUS_IS_OK(new_cli_nt_setup_creds(cli, SEC_CHAN_BDC, trust_passwd))) {
282 DEBUG(0, ("Error initialising session creds\n"));
286 /* on first call the returnAuthenticator is empty */
287 memset(&ret_creds, 0, sizeof(ret_creds));
289 /* Do sam synchronisation on the SAM database*/
291 result = cli_netlogon_sam_sync(cli, mem_ctx, &ret_creds, 0, &num_deltas_0, &hdr_deltas_0, &deltas_0);
293 if (!NT_STATUS_IS_OK(result))
298 decode_sam_deltas(num_deltas_0, hdr_deltas_0, deltas_0);
302 * we can't yet do several sam_sync in a raw, it's a credential problem
303 * we must chain the credentials
307 /* Do sam synchronisation on the LSA database */
309 result = cli_netlogon_sam_sync(cli, mem_ctx, &ret_creds, 2, &num_deltas_2, &hdr_deltas_2, &deltas_2);
311 if (!NT_STATUS_IS_OK(result))
316 decode_sam_deltas(num_deltas_2, hdr_deltas_2, deltas_2);
319 /* Produce smbpasswd output - good for migrating from NT! */
321 if (do_smbpasswd_output) {
324 for (i = 0; i < num_deltas_0; i++) {
326 fstring acct_name, hex_nt_passwd, hex_lm_passwd;
327 uchar lm_passwd[16], nt_passwd[16];
329 /* Skip non-user accounts */
331 if (hdr_deltas_0[i].type != SAM_DELTA_ACCOUNT_INFO)
334 a = &deltas_0[i].account_info;
336 unistr2_to_ascii(acct_name, &a->uni_acct_name,
337 sizeof(acct_name) - 1);
339 /* Decode hashes from password hash */
341 sam_pwd_hash(a->user_rid, a->pass.buf_lm_pwd,
343 sam_pwd_hash(a->user_rid, a->pass.buf_nt_pwd,
346 /* Encode as strings */
348 smbpasswd_sethexpwd(hex_lm_passwd, lm_passwd,
350 smbpasswd_sethexpwd(hex_nt_passwd, nt_passwd,
353 /* Display user info */
355 printf("%s:%d:%s:%s:%s:LCT-0\n", acct_name,
356 a->user_rid, hex_lm_passwd, hex_nt_passwd,
357 smbpasswd_encode_acb_info(a->acb_info));
366 cli_nt_session_close(cli);
367 talloc_destroy(mem_ctx);
372 /* Replicate sam deltas */
374 static NTSTATUS sam_repl(struct cli_state *cli, unsigned char trust_passwde[16],
377 NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
382 /* Print usage information */
384 static void usage(void)
386 printf("Usage: samsync [options]\n");
388 printf("\t-d debuglevel set the debuglevel\n");
389 printf("\t-h Print this help message.\n");
390 printf("\t-s configfile specify an alternative config file\n");
391 printf("\t-S synchronise sam database\n");
392 printf("\t-R replicate sam deltas\n");
393 printf("\t-U username username and password\n");
394 printf("\t-p produce smbpasswd output\n");
395 printf("\t-V verbose output\n");
399 /* Connect to primary domain controller */
401 static struct cli_state *init_connection(struct cli_state **cli,
402 char *username, char *domain,
405 extern pstring global_myname;
406 struct in_addr *dest_ip;
410 /* Initialise cli_state information */
412 /* Look up name of PDC controller */
414 if (!get_dc_list(True, lp_workgroup(), &dest_ip, &count)) {
415 DEBUG(0, ("Cannot find domain controller for domain %s\n",
420 if (!lookup_dc_name(global_myname, lp_workgroup(), dest_ip,
422 DEBUG(0, ("Could not lookup up PDC name for domain %s\n",
427 if (NT_STATUS_IS_OK(cli_full_connection(cli, global_myname, dest_host,
440 int main(int argc, char **argv)
442 BOOL do_sam_sync = False, do_sam_repl = False;
443 struct cli_state *cli;
447 BOOL interactive = False, do_smbpasswd_output = False;
448 BOOL verbose = False;
449 uint32 low_serial = 0;
450 unsigned char trust_passwd[16];
451 fstring username, domain, password;
458 ZERO_STRUCT(username);
460 ZERO_STRUCT(password);
462 /* Parse command line options */
464 while((opt = getopt(argc, argv, "s:d:SR:hiU:W:pV")) != EOF) {
467 pstrcpy(dyn_CONFIGFILE, optarg);
470 DEBUGLEVEL = atoi(optarg);
477 low_serial = atoi(optarg);
485 fstrcpy(username,optarg);
486 if ((lp=strchr_m(username,'%'))) {
488 fstrcpy(password,lp+1);
489 memset(strchr_m(optarg, '%') + 1, 'X',
495 pstrcpy(domain, optarg);
498 do_smbpasswd_output = True;
517 /* Initialise samba */
519 slprintf(logfile, sizeof(logfile) - 1, "%s/log.%s", dyn_LOGFILEBASE,
521 lp_set_logfile(logfile);
523 setup_logging("samsync", interactive);
528 if (!lp_load(dyn_CONFIGFILE, True, False, False)) {
529 fprintf(stderr, "Can't load %s\n", dyn_CONFIGFILE);
534 /* Check arguments make sense */
536 if (do_sam_sync && do_sam_repl) {
537 fprintf(stderr, "cannot specify both -S and -R\n");
542 if (!do_sam_sync && !do_sam_repl) {
543 fprintf(stderr, "must specify either -S or -R\n");
547 if (do_sam_repl && low_serial == 0) {
548 fprintf(stderr, "serial number must be positive\n");
552 /* BDC operations require the machine account password */
554 if (!secrets_init()) {
555 DEBUG(0, ("Unable to initialise secrets database\n"));
559 if (!secrets_fetch_trust_account_password(lp_workgroup(),
560 trust_passwd, NULL)) {
561 DEBUG(0, ("could not fetch trust account password\n"));
565 /* Perform sync or replication */
567 if (!init_connection(&cli, username, domain, password))
571 result = sam_sync(cli, trust_passwd, do_smbpasswd_output, verbose);
574 result = sam_repl(cli, trust_passwd, low_serial);
576 if (!NT_STATUS_IS_OK(result)) {
577 DEBUG(0, ("%s\n", nt_errstr(result)));