/* 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) Copyright (C) 2008 Kai Blin (kai@samba.org) Originally written by Steve and Jim. Largely rewritten by tridge in November 2001. Reworked again by abartlet in December 2001 Another overhaul, moving functionality into plug-ins loaded on demand by Kai in May 2008. 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 3 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, see . */ /*****************************************************/ /* */ /* 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 "lib/cmdline/cmdline.h" #include "utils/net.h" #include "secrets.h" #include "lib/netapi/netapi.h" #include "../libcli/security/security.h" #include "passdb.h" #include "messages.h" #include "cmdline_contexts.h" #include "lib/gencache.h" #include "auth/credentials/credentials.h" #include "source3/utils/passwd_proto.h" #include "auth/gensec/gensec.h" #include "lib/param/param.h" #ifdef WITH_FAKE_KASERVER #include "utils/net_afs.h" #endif /***********************************************************************/ /* end of internationalization section */ /***********************************************************************/ enum netr_SchannelType get_sec_channel_type(const char *param) { if (!(param && *param)) { return get_default_sec_channel(); } else { if (strequal(param, "PDC")) { return SEC_CHAN_BDC; } else if (strequal(param, "BDC")) { return SEC_CHAN_BDC; } else if (strequal(param, "MEMBER")) { return SEC_CHAN_WKSTA; #if 0 } else if (strequal(param, "DOMAIN")) { return SEC_CHAN_DOMAIN; #endif } else { return get_default_sec_channel(); } } } static int net_changetrustpw(struct net_context *c, int argc, const char **argv) { net_warn_member_options(); if (net_ads_check_our_domain(c) == 0) return net_ads_changetrustpw(c, argc, argv); return net_rpc_changetrustpw(c, argc, argv); } static void set_line_buffering(FILE *f) { setvbuf(f, NULL, _IOLBF, 0); } static int net_primarytrust_dumpinfo(struct net_context *c, int argc, const char **argv) { int role = lp_server_role(); const char *domain = lp_workgroup(); struct secrets_domain_info1 *info = NULL; bool include_secrets = c->opt_force; char *str = NULL; NTSTATUS status; if (role >= ROLE_ACTIVE_DIRECTORY_DC) { d_printf(_("net primarytrust dumpinfo is only supported " "on a DOMAIN_MEMBER for now.\n")); return 1; } net_warn_member_options(); if (c->opt_stdin) { set_line_buffering(stdin); set_line_buffering(stdout); set_line_buffering(stderr); } status = secrets_fetch_or_upgrade_domain_info(domain, talloc_tos(), &info); if (!NT_STATUS_IS_OK(status)) { d_fprintf(stderr, _("Unable to fetch the information for domain[%s] " "in the secrets database.\n"), domain); return 1; } str = secrets_domain_info_string(info, info, domain, include_secrets); if (str == NULL) { d_fprintf(stderr, "secrets_domain_info_string() failed.\n"); return 1; } d_printf("%s", str); if (!c->opt_force) { d_printf(_("The password values are only included using " "-f flag.\n")); } TALLOC_FREE(info); return 0; } /** * Entrypoint for 'net primarytrust' code. * * @param argc Standard argc. * @param argv Standard argv without initial components. * * @return Integer status (0 means success). */ static int net_primarytrust(struct net_context *c, int argc, const char **argv) { struct functable func[] = { { .funcname = "dumpinfo", .fn = net_primarytrust_dumpinfo, .valid_transports = NET_TRANSPORT_LOCAL, .description = N_("Dump the details of the " "workstation trust"), .usage = N_(" net [options] primarytrust " "dumpinfo'\n" " Dump the details of the " "workstation trust in " "secrets.tdb.\n" " Requires the -f flag to " "include the password values."), }, { .funcname = NULL, }, }; return net_run_function(c, argc, argv, "net primarytrust", func); } static int net_changesecretpw(struct net_context *c, int argc, const char **argv) { char *trust_pw; int role = lp_server_role(); if (role != ROLE_DOMAIN_MEMBER) { d_printf(_("Machine account password change only supported on a DOMAIN_MEMBER.\n" "Do NOT use this function unless you know what it does!\n" "This function will change the ADS Domain member " "machine account password in the secrets.tdb file!\n")); return 1; } net_warn_member_options(); if(c->opt_force) { struct secrets_domain_info1 *info = NULL; struct secrets_domain_info1_change *prev = NULL; NTSTATUS status; struct timeval tv = timeval_current(); NTTIME now = timeval_to_nttime(&tv); if (c->opt_stdin) { set_line_buffering(stdin); set_line_buffering(stdout); set_line_buffering(stderr); } trust_pw = get_pass(_("Enter machine password: "), c->opt_stdin); if (trust_pw == NULL) { d_fprintf(stderr, _("Error in reading machine password\n")); return 1; } status = secrets_prepare_password_change(lp_workgroup(), "localhost", trust_pw, talloc_tos(), &info, &prev); if (!NT_STATUS_IS_OK(status)) { d_fprintf(stderr, _("Unable to write the machine account password in the secrets database")); return 1; } if (prev != NULL) { d_fprintf(stderr, _("Pending machine account password change found - aborting.")); status = secrets_failed_password_change("localhost", NT_STATUS_REQUEST_NOT_ACCEPTED, NT_STATUS_NOT_COMMITTED, info); if (!NT_STATUS_IS_OK(status)) { d_fprintf(stderr, _("Failed to abort machine account password change")); } return 1; } status = secrets_finish_password_change("localhost", now, info); if (!NT_STATUS_IS_OK(status)) { d_fprintf(stderr, _("Unable to write the machine account password in the secrets database")); return 1; } d_printf(_("Modified trust account password in secrets database\n")); } else { d_printf(_("Machine account password change requires the -f flag.\n" "Do NOT use this function unless you know what it does!\n" "This function will change the ADS Domain member " "machine account password in the secrets.tdb file!\n")); } return 0; } /** * @brief Set the authorised user for winbindd access in secrets.tdb */ static int net_setauthuser(struct net_context *c, int argc, const char **argv) { const char *password = NULL; bool ok; if (!secrets_init()) { d_fprintf(stderr, _("Failed to open secrets.tdb.\n")); return 1; } /* Delete the settings. */ if (argc >= 1) { if (strncmp(argv[0], "delete", 6) != 0) { d_fprintf(stderr,_("Usage:\n")); d_fprintf(stderr, _(" net setauthuser -U user[%%password] \n" " Set the auth user account to user" "password. Prompt for password if not " "specified.\n")); d_fprintf(stderr, _(" net setauthuser delete\n" " Delete the auth user setting.\n")); return 1; } secrets_delete_entry(SECRETS_AUTH_USER); secrets_delete_entry(SECRETS_AUTH_DOMAIN); secrets_delete_entry(SECRETS_AUTH_PASSWORD); return 0; } if (!c->opt_user_specified) { d_fprintf(stderr, _("Usage:\n")); d_fprintf(stderr, _(" net setauthuser -U user[%%password]\n" " Set the auth user account to user" "password. Prompt for password if not " "specified.\n")); d_fprintf(stderr, _(" net setauthuser delete\n" " Delete the auth user setting.\n")); return 1; } password = net_prompt_pass(c, _("the auth user")); if (password == NULL) { d_fprintf(stderr,_("Failed to get the auth users password.\n")); return 1; } ok = secrets_store_creds(c->creds); if (!ok) { d_fprintf(stderr, _("Failed storing auth user credentials\n")); return 1; } return 0; } /** * @brief Get the auth user settings */ static int net_getauthuser(struct net_context *c, int argc, const char **argv) { char *user, *domain, *password; /* Lift data from secrets file */ secrets_fetch_ipc_userpass(&user, &domain, &password); if ((!user || !*user) && (!domain || !*domain ) && (!password || !*password)){ SAFE_FREE(user); SAFE_FREE(domain); BURN_FREE_STR(password); d_printf(_("No authorised user configured\n")); return 0; } /* Pretty print authorised user info */ d_printf("%s%s%s%s%s\n", domain ? domain : "", domain ? lp_winbind_separator(): "", user, password ? "%" : "", password ? password : ""); SAFE_FREE(user); SAFE_FREE(domain); BURN_FREE_STR(password); return 0; } /* Retrieve our local SID or the SID for the specified name */ static int net_getlocalsid(struct net_context *c, int argc, const char **argv) { struct dom_sid sid; const char *name; struct dom_sid_buf sid_str; if (argc >= 1) { name = argv[0]; } else { name = lp_netbios_name(); } if(!initialize_password_db(false, NULL)) { d_fprintf(stderr, _("WARNING: Could not open passdb\n")); return 1; } /* first check to see if we can even access secrets, so we don't panic when we can't. */ if (!secrets_init()) { d_fprintf(stderr, _("Unable to open secrets.tdb. Can't fetch domain " "SID for name: %s\n"), name); return 1; } /* Generate one, if it doesn't exist */ get_global_sam_sid(); if (!secrets_fetch_domain_sid(name, &sid)) { DEBUG(0, ("Can't fetch domain SID for name: %s\n", name)); return 1; } d_printf(_("SID for domain %s is: %s\n"), name, dom_sid_str_buf(&sid, &sid_str)); return 0; } static int net_setlocalsid(struct net_context *c, int argc, const char **argv) { struct 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:")); d_printf(" net setlocalsid S-1-5-21-x-y-z\n"); return 1; } if (!secrets_store_domain_sid(lp_netbios_name(), &sid)) { DEBUG(0,("Can't store domain SID as a pdc/bdc.\n")); return 1; } return 0; } static int net_setdomainsid(struct net_context *c, int argc, const char **argv) { struct 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:")); d_printf(" net setdomainsid S-1-5-21-x-y-z\n"); return 1; } if (!secrets_store_domain_sid(lp_workgroup(), &sid)) { DEBUG(0,("Can't store domain SID.\n")); return 1; } return 0; } static int net_getdomainsid(struct net_context *c, int argc, const char **argv) { struct dom_sid domain_sid; struct dom_sid_buf sid_str; if (argc > 0) { d_printf(_("Usage:")); d_printf(" net getdomainsid\n"); return 1; } if(!initialize_password_db(false, NULL)) { d_fprintf(stderr, _("WARNING: Could not open passdb\n")); return 1; } /* first check to see if we can even access secrets, so we don't panic when we can't. */ if (!secrets_init()) { d_fprintf(stderr, _("Unable to open secrets.tdb. Can't fetch " "domain SID for name: %s\n"), get_global_sam_name()); return 1; } /* Generate one, if it doesn't exist */ get_global_sam_sid(); if (!IS_DC) { if (!secrets_fetch_domain_sid(lp_netbios_name(), &domain_sid)) { d_fprintf(stderr, _("Could not fetch local SID\n")); return 1; } d_printf(_("SID for local machine %s is: %s\n"), lp_netbios_name(), dom_sid_str_buf(&domain_sid, &sid_str)); } if (!secrets_fetch_domain_sid(c->opt_workgroup, &domain_sid)) { d_fprintf(stderr, _("Could not fetch domain SID\n")); return 1; } d_printf(_("SID for domain %s is: %s\n"), c->opt_workgroup, dom_sid_str_buf(&domain_sid, &sid_str)); return 0; } static bool search_maxrid(struct pdb_search *search, const char *type, uint32_t *max_rid) { struct samr_displayentry *entries; uint32_t i, num_entries; if (search == NULL) { d_fprintf(stderr, _("get_maxrid: Could not search %s\n"), type); return false; } num_entries = pdb_search_entries(search, 0, 0xffffffff, &entries); for (i=0; iopt_target_workgroup, }, { .longName = "ipaddress", .shortName = 'I', .argInfo = POPT_ARG_STRING, .arg = 0, .val = 'I', }, { .longName = "port", .shortName = 'p', .argInfo = POPT_ARG_INT, .arg = &c->opt_port, }, { .longName = "myname", .shortName = 0, .argInfo = POPT_ARG_STRING, .arg = &c->opt_requester_name, }, { .longName = "server", .shortName = 'S', .argInfo = POPT_ARG_STRING, .arg = &c->opt_host, }, { .longName = "container", .shortName = 'c', .argInfo = POPT_ARG_STRING, .arg = &c->opt_container, }, { .longName = "comment", .shortName = 'C', .argInfo = POPT_ARG_STRING, .arg = &c->opt_comment, }, { .longName = "maxusers", .shortName = 'M', .argInfo = POPT_ARG_INT, .arg = &c->opt_maxusers, }, { .longName = "flags", .shortName = 'F', .argInfo = POPT_ARG_INT, .arg = &c->opt_flags, }, { .longName = "long", .argInfo = POPT_ARG_NONE, .arg = &c->opt_long_list_entries, }, { .longName = "reboot", .shortName = 'r', .argInfo = POPT_ARG_NONE, .arg = &c->opt_reboot, }, { .longName = "force", .shortName = 'f', .argInfo = POPT_ARG_NONE, .arg = &c->opt_force, }, { .longName = "stdin", .shortName = 'i', .argInfo = POPT_ARG_NONE, .arg = &c->opt_stdin, }, { .longName = "timeout", .shortName = 't', .argInfo = POPT_ARG_INT, .arg = &c->opt_timeout, }, { .longName = "request-timeout", .shortName = 0, .argInfo = POPT_ARG_INT, .arg = &c->opt_request_timeout, }, { .longName = "use-ccache", .shortName = 0, .argInfo = POPT_ARG_NONE, .arg = &c->opt_ccache, }, { .longName = "verbose", .shortName = 'v', .argInfo = POPT_ARG_NONE, .arg = &c->opt_verbose, }, { .longName = "test", .shortName = 'T', .argInfo = POPT_ARG_NONE, .arg = &c->opt_testmode, }, /* Options for 'net groupmap set' */ { .longName = "local", .shortName = 'L', .argInfo = POPT_ARG_NONE, .arg = &c->opt_localgroup, }, { .longName = "domain", .shortName = 'D', .argInfo = POPT_ARG_NONE, .arg = &c->opt_domaingroup, }, { .longName = "ntname", .shortName = 0, .argInfo = POPT_ARG_STRING, .arg = &c->opt_newntname, }, { .longName = "rid", .shortName = 0, .argInfo = POPT_ARG_INT, .arg = &c->opt_rid, }, /* Options for 'net rpc share migrate' */ { .longName = "acls", .shortName = 0, .argInfo = POPT_ARG_NONE, .arg = &c->opt_acls, }, { .longName = "attrs", .shortName = 0, .argInfo = POPT_ARG_NONE, .arg = &c->opt_attrs, }, { .longName = "timestamps", .shortName = 0, .argInfo = POPT_ARG_NONE, .arg = &c->opt_timestamps, }, { .longName = "exclude", .shortName = 'X', .argInfo = POPT_ARG_STRING, .arg = &c->opt_exclude, }, { .longName = "destination", .shortName = 0, .argInfo = POPT_ARG_STRING, .arg = &c->opt_destination, }, { .longName = "tallocreport", .shortName = 0, .argInfo = POPT_ARG_NONE, .arg = &c->do_talloc_report, }, /* Options for 'net rpc vampire (keytab)' */ { .longName = "force-full-repl", .shortName = 0, .argInfo = POPT_ARG_NONE, .arg = &c->opt_force_full_repl, }, { .longName = "single-obj-repl", .shortName = 0, .argInfo = POPT_ARG_NONE, .arg = &c->opt_single_obj_repl, }, { .longName = "clean-old-entries", .shortName = 0, .argInfo = POPT_ARG_NONE, .arg = &c->opt_clean_old_entries, }, /* Options for 'net idmap'*/ { .longName = "db", .shortName = 0, .argInfo = POPT_ARG_STRING, .arg = &c->opt_db, }, { .longName = "lock", .shortName = 0, .argInfo = POPT_ARG_NONE, .arg = &c->opt_lock, }, { .longName = "auto", .shortName = 'a', .argInfo = POPT_ARG_NONE, .arg = &c->opt_auto, }, { .longName = "repair", .shortName = 0, .argInfo = POPT_ARG_NONE, .arg = &c->opt_repair, }, /* Options for 'net registry check'*/ { .longName = "reg-version", .shortName = 0, .argInfo = POPT_ARG_INT, .arg = &c->opt_reg_version, }, { .longName = "output", .shortName = 'o', .argInfo = POPT_ARG_STRING, .arg = &c->opt_output, }, { .longName = "wipe", .shortName = 0, .argInfo = POPT_ARG_NONE, .arg = &c->opt_wipe, }, /* Options for 'net registry import' */ { .longName = "precheck", .shortName = 0, .argInfo = POPT_ARG_STRING, .arg = &c->opt_precheck, }, /* Options for 'net ads join or leave' */ { .longName = "no-dns-updates", .shortName = 0, .argInfo = POPT_ARG_NONE, .arg = &c->opt_no_dns_updates, }, { .longName = "keep-account", .shortName = 0, .argInfo = POPT_ARG_NONE, .arg = &c->opt_keep_account, }, { .longName = "json", .shortName = 0, .argInfo = POPT_ARG_NONE, .arg = &c->opt_json, }, /* Options for 'net vfs' */ { .longName = "continue", .argInfo = POPT_ARG_NONE, .arg = &c->opt_continue_on_error, .descrip = "Continue on errors", }, { .longName = "recursive", .argInfo = POPT_ARG_NONE, .arg = &c->opt_recursive, .descrip = "Traverse directory hierarchy", }, { .longName = "follow-symlinks", .argInfo = POPT_ARG_NONE, .arg = &c->opt_follow_symlink, .descrip = "follow symlinks", }, /* Options for 'net ads dns register' */ { .longName = "dns-ttl", .argInfo = POPT_ARG_INT, .arg = &c->opt_dns_ttl, .descrip = "TTL in seconds of DNS records", }, /* Options for 'net witness {list,...}' */ { .longName = "witness-registration", .shortName = 0, .argInfo = POPT_ARG_STRING, .arg = &c->opt_witness_registration, }, { .longName = "witness-net-name", .shortName = 0, .argInfo = POPT_ARG_STRING, .arg = &c->opt_witness_net_name, }, { .longName = "witness-share-name", .shortName = 0, .argInfo = POPT_ARG_STRING, .arg = &c->opt_witness_share_name, }, { .longName = "witness-ip-address", .shortName = 0, .argInfo = POPT_ARG_STRING, .arg = &c->opt_witness_ip_address, }, { .longName = "witness-client-computer-name", .shortName = 0, .argInfo = POPT_ARG_STRING, .arg = &c->opt_witness_client_computer_name, }, { .longName = "witness-apply-to-all", .shortName = 0, .argInfo = POPT_ARG_NONE, .arg = &c->opt_witness_apply_to_all, }, { .longName = "witness-new-ip", .shortName = 0, .argInfo = POPT_ARG_STRING, .arg = &c->opt_witness_new_ip, }, { .longName = "witness-new-node", .shortName = 0, .argInfo = POPT_ARG_INT, .arg = &c->opt_witness_new_node, }, { .longName = "witness-forced-response", .shortName = 0, .argInfo = POPT_ARG_STRING, .arg = &c->opt_witness_forced_response, }, POPT_COMMON_SAMBA POPT_COMMON_CONNECTION POPT_COMMON_CREDENTIALS POPT_COMMON_VERSION POPT_LEGACY_S3 POPT_TABLEEND }; /* Ignore possible SIGPIPE upon ldap_unbind when over TLS */ BlockSignals(True, SIGPIPE); zero_sockaddr(&c->opt_dest_ip); c->opt_witness_new_node = -2; smb_init_locale(); setlocale(LC_ALL, ""); #if defined(HAVE_BINDTEXTDOMAIN) bindtextdomain(MODULE_NAME, get_dyn_LOCALEDIR()); #endif #if defined(HAVE_TEXTDOMAIN) textdomain(MODULE_NAME); #endif ok = samba_cmdline_init(frame, SAMBA_CMDLINE_CONFIG_CLIENT, false /* require_smbconf */); if (!ok) { DBG_ERR("Failed to init cmdline parser!\n"); TALLOC_FREE(frame); exit(1); } c->lp_ctx = samba_cmdline_get_lp_ctx(); /* set default debug level to 0 regardless of what smb.conf sets */ lpcfg_set_cmdline(c->lp_ctx, "log level", "0"); c->private_data = net_func; pc = samba_popt_get_context(getprogname(), argc, argv_const, long_options, POPT_CONTEXT_KEEP_FIRST); if (pc == NULL) { DBG_ERR("Failed to setup popt context!\n"); TALLOC_FREE(frame); exit(1); } while((opt = poptGetNextOpt(pc)) != -1) { switch (opt) { case 'h': c->display_usage = true; break; case 'I': if (!interpret_string_addr(&c->opt_dest_ip, poptGetOptArg(pc), 0)) { d_fprintf(stderr, _("\nInvalid ip address specified\n")); } else { c->opt_have_ip = true; } break; default: d_fprintf(stderr, _("\nInvalid option %s: %s\n"), poptBadOption(pc, 0), poptStrerror(opt)); net_help(c, argc, argv_const); exit(1); } } c->creds = samba_cmdline_get_creds(); { enum credentials_obtained username_obtained = CRED_UNINITIALISED; enum smb_encryption_setting encrypt_state = cli_credentials_get_smb_encryption(c->creds); enum credentials_use_kerberos krb5_state = cli_credentials_get_kerberos_state(c->creds); uint32_t gensec_features; c->opt_user_name = cli_credentials_get_username_and_obtained( c->creds, &username_obtained); c->opt_user_specified = (username_obtained == CRED_SPECIFIED); c->opt_workgroup = cli_credentials_get_domain(c->creds); c->smb_encrypt = (encrypt_state == SMB_ENCRYPTION_REQUIRED); c->opt_kerberos = (krb5_state > CRED_USE_KERBEROS_DESIRED); gensec_features = cli_credentials_get_gensec_features(c->creds); c->opt_ccache = (gensec_features & GENSEC_FEATURE_NTLM_CCACHE); } c->msg_ctx = cmdline_messaging_context(get_dyn_CONFIGFILE()); #if defined(HAVE_BIND_TEXTDOMAIN_CODESET) /* Bind our gettext results to 'unix charset' This ensures that the translations and any embedded strings are in the same charset. It won't be the one from the user's locale (we no longer auto-detect that), but it will be self-consistent. */ bind_textdomain_codeset(MODULE_NAME, lp_unix_charset()); #endif argv_new = (const char **)poptGetArgs(pc); argc_new = argc; for (i=0; ido_talloc_report) { talloc_enable_leak_report(); } if (c->opt_requester_name) { lpcfg_set_cmdline(c->lp_ctx, "netbios name", c->opt_requester_name); } if (!c->opt_target_workgroup) { c->opt_target_workgroup = talloc_strdup(c, lp_workgroup()); } load_interfaces(); /* this makes sure that when we do things like call scripts, that it won't assert because we are not root */ sec_init(); samba_cmdline_burn(argc, argv); rc = net_run_function(c, argc_new-1, argv_new+1, "net", net_func); DEBUG(2,("return code = %d\n", rc)); libnetapi_free(c->netapi_ctx); poptFreeContext(pc); cmdline_messaging_context_free(); gfree_all(); TALLOC_FREE(frame); return rc; }