diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/rpcclient/samsync.c | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/source3/rpcclient/samsync.c b/source3/rpcclient/samsync.c new file mode 100644 index 0000000000..866a3f1418 --- /dev/null +++ b/source3/rpcclient/samsync.c @@ -0,0 +1,270 @@ +/* + Unix SMB/Netbios implementation. + Version 2.2 + RPC pipe client + + Copyright (C) Tim Potter 2001 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#include "includes.h" + +extern int DEBUGLEVEL; + +/* Synchronise sam database */ + +static int sam_sync(struct cli_state *cli, unsigned char trust_passwd[16]) +{ + TALLOC_CTX *mem_ctx; + SAM_DELTA_HDR *hdr_deltas; + SAM_DELTA_CTR *deltas; + uint32 database_id = 0, num_deltas, result; + + if (!(mem_ctx = talloc_init())) { + DEBUG(0,("talloc_init failed\n")); + return result; + } + + if (!cli_nt_session_open (cli, PIPE_NETLOGON)) { + DEBUG(0, ("Could not initialize netlogon pipe!\n")); + goto done; + } + + if ((result = cli_netlogon_sam_sync(cli, mem_ctx, database_id, + &num_deltas, &hdr_deltas, &deltas)) + != NT_STATUS_NOPROBLEMO) { + goto done; + } + + done: + cli_nt_session_close(cli); + talloc_destroy(mem_ctx); + + return result; +} + +/* Replicate sam deltas */ + +static int sam_repl(struct cli_state *cli, unsigned char trust_passwde[16], + uint32 low_serial) +{ + uint32 result; + + return 0; +} + +/* Print usage information */ + +static void usage(void) +{ + printf("Usage: samsync [options]\n"); + + printf("\t-d debuglevel set the debuglevel\n"); + printf("\t-h Print this help message.\n"); + printf("\t-s configfile specify an alternative config file\n"); + printf("\t-S synchronise sam database\n"); + printf("\t-R replicate sam deltas\n"); + printf("\n"); +} + +/* Initialise client credentials for authenticated pipe access */ + +void init_rpcclient_creds(struct ntuser_creds *creds, char* username, + char* domain, char* password) +{ + ZERO_STRUCTP(creds); + + if (lp_encrypted_passwords()) { + pwd_make_lm_nt_16(&creds->pwd, password); + } else { + pwd_set_cleartext(&creds->pwd, password); + } + + fstrcpy(creds->user_name, username); + fstrcpy(creds->domain, domain); + + if (! *username) { + creds->pwd.null_pwd = True; + } +} + +/* Connect to primary domain controller */ + +static struct cli_state *init_connection(struct cli_state *cli) +{ + struct ntuser_creds creds; + extern pstring global_myname; + struct in_addr *dest_ip; + struct nmb_name calling, called; + int count; + fstring dest_host; + + /* Initialise cli_state information */ + + ZERO_STRUCTP(cli); + + if (!cli_initialise(cli)) { + return NULL; + } + + init_rpcclient_creds(&creds, "Administrator", "FOO", "samba"); + cli_init_creds(cli, &creds); + + /* Look up name of PDC controller */ + + if (!get_dc_list(True, lp_workgroup(), &dest_ip, &count)) { + DEBUG(0, ("Cannot find domain controller for domain %s\n", + lp_workgroup())); + return NULL; + } + + if (!lookup_pdc_name(global_myname, lp_workgroup(), dest_ip, + dest_host)) { + DEBUG(0, ("Could not lookup up PDC name for domain %s\n", + lp_workgroup())); + return NULL; + } + + get_myname((*global_myname)?NULL:global_myname); + strupper(global_myname); + + make_nmb_name(&called, dns_to_netbios_name(dest_host), 0x20); + make_nmb_name(&calling, dns_to_netbios_name(global_myname), 0); + + /* Establish a SMB connection */ + + if (!cli_establish_connection(cli, dest_host, dest_ip, &calling, + &called, "IPC$", "IPC", False, True)) { + return NULL; + } + + return cli; +} + +/* Main function */ + + int main(int argc, char **argv) +{ + BOOL do_sam_sync = False, do_sam_repl = False; + pstring servicesf = CONFIGFILE; + struct cli_state cli; + int result = 0, opt; + extern pstring debugf; + BOOL interactive = False; + uint32 low_serial = 0; + unsigned char trust_passwd[16]; + + if (argc == 1) { + usage(); + return 1; + } + + /* Parse command line options */ + + while((opt = getopt(argc, argv, "s:d:SR:hi")) != EOF) { + switch (opt) { + case 's': + pstrcpy(servicesf, optarg); + break; + case 'd': + DEBUGLEVEL = atoi(optarg); + break; + case 'S': + do_sam_sync = 1; + break; + case 'R': + do_sam_repl = 1; + low_serial = atoi(optarg); + break; + case 'i': + interactive = True; + break; + case 'h': + default: + usage(); + exit(1); + } + } + + argc -= optind; + + if (argc > 0) { + usage(); + return 1; + } + + /* Initialise samba */ + + slprintf(debugf, sizeof(debugf) - 1, "%s/log.%s", LOGFILEBASE, + "samsync"); + + setup_logging("samsync", interactive); + + if (!interactive) + reopen_logs(); + + if (!lp_load(servicesf, True, False, False)) { + fprintf(stderr, "Can't load %s\n", servicesf); + } + + load_interfaces(); + + TimeInit(); + + /* Check arguments make sense */ + + if (do_sam_sync && do_sam_repl) { + fprintf(stderr, "cannot specify both -S and -R\n"); + return 1; + + } + + if (!do_sam_sync && !do_sam_repl) { + fprintf(stderr, "must specify either -S or -R\n"); + return 1; + } + + if (do_sam_repl && low_serial == 0) { + fprintf(stderr, "serial number must be positive\n"); + return 1; + } + + /* BDC operations require the machine account password */ + + if (!secrets_init()) { + DEBUG(0, ("Unable to initialise secrets database\n")); + return 1; + } + + if (!secrets_fetch_trust_account_password(lp_workgroup(), + trust_passwd, NULL)) { + DEBUG(0, ("could not fetch trust account password\n")); + return 1; + } + + /* Perform sync or replication */ + + if (!init_connection(&cli)) + return 1; + + if (do_sam_sync) + result = sam_sync(&cli, trust_passwd); + + if (do_sam_repl) + result = sam_repl(&cli, trust_passwd, low_serial); + + return result; +} |