/* Samba Unix/Linux SMB client library Distributed SMB/CIFS Server Management Utility Copyright (C) 2001 Steve French (sfrench@us.ibm.com) Copyright (C) 2001 Jim McDonough (jmcd@us.ibm.com) Copyright (C) 2001 Andrew Tridgell (tridge@samba.org) Copyright (C) 2001 Andrew Bartlett (abartlet@samba.org) Originally written by Steve and Jim. Largely rewritten by tridge in November 2001. Reworked again by abartlet in December 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. */ /*****************************************************/ /* */ /* Distributed SMB/CIFS Server Management Utility */ /* */ /* The intent was to make the syntax similar */ /* to the NET utility (first developed in DOS */ /* with additional interesting & useful functions */ /* added in later SMB server network operating */ /* systems). */ /* */ /*****************************************************/ #include "includes.h" #include "../utils/net.h" /***********************************************************************/ /* Beginning of internationalization section. Translatable constants */ /* should be kept in this area and referenced in the rest of the code. */ /* */ /* No functions, outside of Samba or LSB (Linux Standards Base) should */ /* be used (if possible). */ /***********************************************************************/ #define YES_STRING "Yes" #define NO_STRING "No" /************************************************************************************/ /* end of internationalization section */ /************************************************************************************/ /* Yes, these buggers are globals.... */ const char *opt_requester_name = NULL; const char *opt_host = NULL; const char *opt_password = NULL; const char *opt_user_name = NULL; BOOL opt_user_specified = False; const char *opt_workgroup = NULL; int opt_long_list_entries = 0; int opt_reboot = 0; int opt_force = 0; int opt_port = 0; int opt_maxusers = -1; const char *opt_comment = ""; const char *opt_container = "cn=Users"; int opt_flags = -1; int opt_timeout = 0; const char *opt_target_workgroup = NULL; static int opt_machine_pass = 0; BOOL opt_have_ip = False; struct in_addr opt_dest_ip; uint32 get_sec_channel_type(const char *param) { if (!(param && *param)) { return get_default_sec_channel(); } else { if (strcasecmp(param, "PDC")==0) { return SEC_CHAN_BDC; } else if (strcasecmp(param, "BDC")==0) { return SEC_CHAN_BDC; } else if (strcasecmp(param, "MEMBER")==0) { return SEC_CHAN_WKSTA; #if 0 } else if (strcasecmp(param, "DOMAIN")==0) { return SEC_CHAN_DOMAIN; #endif } else { return get_default_sec_channel(); } } } /* run a function from a function table. If not found then call the specified usage function */ int net_run_function(int argc, const char **argv, struct functable *table, int (*usage_fn)(int argc, const char **argv)) { int i; if (argc < 1) { d_printf("\nUsage: \n"); return usage_fn(argc, argv); } for (i=0; table[i].funcname; i++) { if (StrCaseCmp(argv[0], table[i].funcname) == 0) return table[i].fn(argc-1, argv+1); } d_printf("No command: %s\n", argv[0]); return usage_fn(argc, argv); } /**************************************************************************** connect to \\server\ipc$ ****************************************************************************/ NTSTATUS connect_to_ipc(struct cli_state **c, struct in_addr *server_ip, const char *server_name) { NTSTATUS nt_status; if (!opt_password) { char *pass = getpass("Password:"); if (pass) { opt_password = strdup(pass); } } nt_status = cli_full_connection(c, opt_requester_name, server_name, server_ip, opt_port, "IPC$", "IPC", opt_user_name, opt_workgroup, opt_password, 0, NULL); if (NT_STATUS_IS_OK(nt_status)) { return nt_status; } else { DEBUG(1,("Cannot connect to server. Error was %s\n", nt_errstr(nt_status))); /* Display a nicer message depending on the result */ if (NT_STATUS_V(nt_status) == NT_STATUS_V(NT_STATUS_LOGON_FAILURE)) d_printf("The username or password was not correct.\n"); return nt_status; } } /**************************************************************************** connect to \\server\ipc$ anonymously ****************************************************************************/ NTSTATUS connect_to_ipc_anonymous(struct cli_state **c, struct in_addr *server_ip, const char *server_name) { NTSTATUS nt_status; nt_status = cli_full_connection(c, opt_requester_name, server_name, server_ip, opt_port, "IPC$", "IPC", "", "", "", 0, NULL); if (NT_STATUS_IS_OK(nt_status)) { return nt_status; } else { DEBUG(1,("Cannot connect to server (anonymously). Error was %s\n", nt_errstr(nt_status))); return nt_status; } } BOOL net_find_server(unsigned flags, struct in_addr *server_ip, char **server_name) { if (opt_host) { *server_name = strdup(opt_host); } if (opt_have_ip) { *server_ip = opt_dest_ip; if (!*server_name) { *server_name = strdup(inet_ntoa(opt_dest_ip)); } } else if (*server_name) { /* resolve the IP address */ if (!resolve_name(*server_name, server_ip, 0x20)) { DEBUG(1,("Unable to resolve server name\n")); return False; } } else if (flags & NET_FLAGS_PDC) { struct in_addr pdc_ip; if (get_pdc_ip(opt_target_workgroup, &pdc_ip)) { fstring dc_name; if (is_zero_ip(pdc_ip)) return False; if (!lookup_dc_name(global_myname(), opt_target_workgroup, &pdc_ip, dc_name)) return False; *server_name = strdup(dc_name); *server_ip = pdc_ip; } } else if (flags & NET_FLAGS_DMB) { struct in_addr msbrow_ip; /* if (!resolve_name(MSBROWSE, &msbrow_ip, 1)) */ if (!resolve_name(opt_target_workgroup, &msbrow_ip, 0x1B)) { DEBUG(1,("Unable to resolve domain browser via name lookup\n")); return False; } else { *server_ip = msbrow_ip; } *server_name = strdup(inet_ntoa(opt_dest_ip)); } else if (flags & NET_FLAGS_MASTER) { struct in_addr brow_ips; if (!resolve_name(opt_target_workgroup, &brow_ips, 0x1D)) { /* go looking for workgroups */ DEBUG(1,("Unable to resolve master browser via name lookup\n")); return False; } else { *server_ip = brow_ips; } *server_name = strdup(inet_ntoa(opt_dest_ip)); } else if (!(flags & NET_FLAGS_LOCALHOST_DEFAULT_INSANE)) { extern struct in_addr loopback_ip; *server_ip = loopback_ip; *server_name = strdup("127.0.0.1"); } if (!server_name || !*server_name) { DEBUG(1,("no server to connect to\n")); return False; } return True; } BOOL net_find_dc(struct in_addr *server_ip, fstring server_name, const char *domain_name) { if (get_pdc_ip(domain_name, server_ip)) { fstring dc_name; if (is_zero_ip(*server_ip)) return False; if (!lookup_dc_name(global_myname(), domain_name, server_ip, dc_name)) return False; fstrcpy(server_name, dc_name); return True; } else return False; } struct cli_state *net_make_ipc_connection(unsigned flags) { char *server_name = NULL; struct in_addr server_ip; struct cli_state *cli = NULL; NTSTATUS nt_status; if (!net_find_server(flags, &server_ip, &server_name)) { d_printf("\nUnable to find a suitable server\n"); return NULL; } if (flags & NET_FLAGS_ANONYMOUS) { nt_status = connect_to_ipc_anonymous(&cli, &server_ip, server_name); } else { nt_status = connect_to_ipc(&cli, &server_ip, server_name); } SAFE_FREE(server_name); if (NT_STATUS_IS_OK(nt_status)) { return cli; } else { return NULL; } } static int net_user(int argc, const char **argv) { if (net_ads_check() == 0) return net_ads_user(argc, argv); /* if server is not specified, default to PDC? */ if (net_rpc_check(NET_FLAGS_PDC)) return net_rpc_user(argc, argv); return net_rap_user(argc, argv); } static int net_group(int argc, const char **argv) { if (net_ads_check() == 0) return net_ads_group(argc, argv); if (argc == 0 && net_rpc_check(NET_FLAGS_PDC)) return net_rpc_group(argc, argv); return net_rap_group(argc, argv); } static int net_join(int argc, const char **argv) { if (net_ads_check() == 0) { if (net_ads_join(argc, argv) == 0) return 0; else d_printf("ADS join did not work, trying RPC...\n"); } return net_rpc_join(argc, argv); } static int net_changetrustpw(int argc, const char **argv) { if (net_ads_check() == 0) return net_ads_changetrustpw(argc, argv); return net_rpc_changetrustpw(argc, argv); } static int net_share(int argc, const char **argv) { if (net_rpc_check(0)) return net_rpc_share(argc, argv); return net_rap_share(argc, argv); } static int net_file(int argc, const char **argv) { if (net_rpc_check(0)) return net_rpc_file(argc, argv); return net_rap_file(argc, argv); } /*********************************************************** migrated functionality from smbgroupedit **********************************************************/ static int net_groupmap(int argc, const char **argv) { if ( 0 == argc ) return net_help_groupmap( argc, argv ); if ( !StrCaseCmp( argv[0], "add" ) ) return net_groupmap_add(argc-1, argv+1); else if ( !StrCaseCmp( argv[0], "modify" ) ) return net_groupmap_modify(argc-1, argv+1); else if ( !StrCaseCmp( argv[0], "delete" ) ) return net_groupmap_delete(argc-1, argv+1); else if ( !StrCaseCmp( argv[0], "list" ) ) return net_groupmap_list(argc-1, argv+1); return net_help_groupmap( argc, argv ); } /* Retrieve our local SID or the SID for the specified name */ static int net_getlocalsid(int argc, const char **argv) { DOM_SID sid; const char *name; fstring sid_str; if (argc >= 1) { name = argv[0]; } else { name = global_myname(); } if (!secrets_fetch_domain_sid(name, &sid)) { DEBUG(0, ("Can't fetch domain SID for name: %s\n", name)); return 1; } sid_to_string(sid_str, &sid); d_printf("SID for domain %s is: %s\n", name, sid_str); return 0; } static int net_setlocalsid(int argc, const char **argv) { DOM_SID sid; if ( (argc != 1) || (strncmp(argv[0], "S-1-5-21-", strlen("S-1-5-21-")) != 0) || (!string_to_sid(&sid, argv[0])) || (sid.num_auths != 4)) { d_printf("usage: net setlocalsid S-1-5-21-x-y-z\n"); return 1; } if (!secrets_store_domain_sid(global_myname(), &sid)) { DEBUG(0,("Can't store domain SID as a pdc/bdc.\n")); return 1; } return 0; } static int net_getdomainsid(int argc, const char **argv) { DOM_SID domain_sid; fstring sid_str; if (!secrets_fetch_domain_sid(global_myname(), &domain_sid)) { d_printf("Could not fetch local SID\n"); return 1; } sid_to_string(sid_str, &domain_sid); d_printf("SID for domain %s is: %s\n", global_myname(), sid_str); if (!secrets_fetch_domain_sid(opt_workgroup, &domain_sid)) { d_printf("Could not fetch domain SID\n"); return 1; } sid_to_string(sid_str, &domain_sid); d_printf("SID for domain %s is: %s\n", opt_workgroup, sid_str); return 0; } static uint32 get_maxrid(void) { SAM_ACCOUNT *pwd = NULL; uint32 max_rid = 0; GROUP_MAP *map = NULL; int num_entries = 0; int i; if (!pdb_setsampwent(False)) { DEBUG(0, ("load_sampwd_entries: Unable to open passdb.\n")); return 0; } for (; (NT_STATUS_IS_OK(pdb_init_sam(&pwd))) && pdb_getsampwent(pwd) == True; pwd=NULL) { uint32 rid; if (!sid_peek_rid(pdb_get_user_sid(pwd), &rid)) { DEBUG(0, ("can't get RID for user '%s'\n", pdb_get_username(pwd))); pdb_free_sam(&pwd); continue; } if (rid > max_rid) max_rid = rid; DEBUG(1,("%d is user '%s'\n", rid, pdb_get_username(pwd))); pdb_free_sam(&pwd); } pdb_endsampwent(); pdb_free_sam(&pwd); if (!pdb_enum_group_mapping(SID_NAME_UNKNOWN, &map, &num_entries, ENUM_ONLY_MAPPED, MAPPING_WITHOUT_PRIV)) return max_rid; for (i = 0; i < num_entries; i++) { uint32 rid; if (!sid_peek_check_rid(get_global_sam_sid(), &map[i].sid, &rid)) { DEBUG(3, ("skipping map for group '%s', SID %s\n", map[i].nt_name, sid_string_static(&map[i].sid))); continue; } DEBUG(1,("%d is group '%s'\n", rid, map[i].nt_name)); if (rid > max_rid) max_rid = rid; } SAFE_FREE(map); return max_rid; } static int net_maxrid(int argc, const char **argv) { uint32 rid; if (argc != 0) { DEBUG(0, ("usage: net maxrid\n")); return 1; } if ((rid = get_maxrid()) == 0) { DEBUG(0, ("can't get current maximum rid\n")); return 1; } d_printf("Currently used maximum rid: %d\n", rid); return 0; } /* main function table */ static struct functable net_func[] = { {"RPC", net_rpc}, {"RAP", net_rap}, {"ADS", net_ads}, /* eventually these should auto-choose the transport ... */ {"FILE", net_file}, {"SHARE", net_share}, {"SESSION", net_rap_session}, {"SERVER", net_rap_server}, {"DOMAIN", net_rap_domain}, {"PRINTQ", net_rap_printq}, {"USER", net_user}, {"GROUP", net_group}, {"GROUPMAP", net_groupmap}, {"VALIDATE", net_rap_validate}, {"GROUPMEMBER", net_rap_groupmember}, {"ADMIN", net_rap_admin}, {"SERVICE", net_rap_service}, {"PASSWORD", net_rap_password}, {"CHANGETRUSTPW", net_changetrustpw}, {"TIME", net_time}, {"LOOKUP", net_lookup}, {"JOIN", net_join}, {"CACHE", net_cache}, {"GETLOCALSID", net_getlocalsid}, {"SETLOCALSID", net_setlocalsid}, {"GETDOMAINSID", net_getdomainsid}, {"MAXRID", net_maxrid}, {"HELP", net_help}, {NULL, NULL} }; /**************************************************************************** main program ****************************************************************************/ int main(int argc, const char **argv) { int opt,i; char *p; int rc = 0; int argc_new = 0; const char ** argv_new; poptContext pc; struct poptOption long_options[] = { {"help", 'h', POPT_ARG_NONE, 0, 'h'}, {"workgroup", 'w', POPT_ARG_STRING, &opt_target_workgroup}, {"user", 'U', POPT_ARG_STRING, &opt_user_name, 'U'}, {"ipaddress", 'I', POPT_ARG_STRING, 0,'I'}, {"port", 'p', POPT_ARG_INT, &opt_port}, {"myname", 'n', POPT_ARG_STRING, &opt_requester_name}, {"server", 'S', POPT_ARG_STRING, &opt_host}, {"container", 'c', POPT_ARG_STRING, &opt_container}, {"comment", 'C', POPT_ARG_STRING, &opt_comment}, {"maxusers", 'M', POPT_ARG_INT, &opt_maxusers}, {"flags", 'F', POPT_ARG_INT, &opt_flags}, {"long", 'l', POPT_ARG_NONE, &opt_long_list_entries}, {"reboot", 'r', POPT_ARG_NONE, &opt_reboot}, {"force", 'f', POPT_ARG_NONE, &opt_force}, {"timeout", 't', POPT_ARG_INT, &opt_timeout}, {"machine-pass",'P', POPT_ARG_NONE, &opt_machine_pass}, {"myworkgroup", 'W', POPT_ARG_STRING, &opt_workgroup}, POPT_COMMON_SAMBA { 0, 0, 0, 0} }; zero_ip(&opt_dest_ip); dbf = x_stderr; pc = poptGetContext(NULL, argc, (const char **) argv, long_options, POPT_CONTEXT_KEEP_FIRST); while((opt = poptGetNextOpt(pc)) != -1) { switch (opt) { case 'h': net_help(argc, argv); exit(0); break; case 'I': opt_dest_ip = *interpret_addr2(poptGetOptArg(pc)); if (is_zero_ip(opt_dest_ip)) d_printf("\nInvalid ip address specified\n"); else opt_have_ip = True; break; case 'U': opt_user_specified = True; opt_user_name = strdup(opt_user_name); p = strchr(opt_user_name,'%'); if (p) { *p = 0; opt_password = p+1; } break; default: d_printf("\nInvalid option %s: %s\n", poptBadOption(pc, 0), poptStrerror(opt)); net_help(argc, argv); exit(1); } } lp_load(dyn_CONFIGFILE,True,False,False); argv_new = (const char **)poptGetArgs(pc); argc_new = argc; for (i=0; i<argc; i++) { if (argv_new[i] == NULL) { argc_new = i; break; } } if (!opt_requester_name) { static fstring myname; get_myname(myname); opt_requester_name = myname; } if (!opt_user_name && getenv("LOGNAME")) { opt_user_name = getenv("LOGNAME"); } if (!opt_workgroup) { opt_workgroup = smb_xstrdup(lp_workgroup()); } if (!opt_target_workgroup) { opt_target_workgroup = smb_xstrdup(lp_workgroup()); } if (!init_names()) exit(1); load_interfaces(); if (opt_machine_pass) { char *user = NULL; /* it is very useful to be able to make ads queries as the machine account for testing purposes and for domain leave */ if (!secrets_init()) { d_printf("ERROR: Unable to open secrets database\n"); exit(1); } opt_password = secrets_fetch_machine_password(opt_workgroup, NULL, NULL); asprintf(&user,"%s$", global_myname()); opt_user_name = user; if (!opt_password) { d_printf("ERROR: Unable to fetch machine password\n"); exit(1); } } if (!opt_password) { opt_password = getenv("PASSWD"); } rc = net_run_function(argc_new-1, argv_new+1, net_func, net_help); DEBUG(2,("return code = %d\n", rc)); return rc; }