-/****************************************************************************
- Connect to \\server\ipc$ anonymously.
-****************************************************************************/
-
-NTSTATUS connect_to_ipc_anonymous(struct cli_state **c,
- struct sockaddr_storage *server_ss,
- const char *server_name)
-{
- NTSTATUS nt_status;
-
- nt_status = cli_full_connection(c, opt_requester_name, server_name,
- server_ss, opt_port,
- "IPC$", "IPC",
- "", "",
- "", 0, Undefined, NULL);
-
- if (NT_STATUS_IS_OK(nt_status)) {
- return nt_status;
- } else {
- DEBUG(1,("Cannot connect to server (anonymously). Error was %s\n", nt_errstr(nt_status)));
- return nt_status;
- }
-}
-
-/****************************************************************************
- Return malloced user@realm for krb5 login.
-****************************************************************************/
-
-static char *get_user_and_realm(const char *username)
-{
- char *user_and_realm = NULL;
-
- if (!username) {
- return NULL;
- }
- if (strchr_m(username, '@')) {
- user_and_realm = SMB_STRDUP(username);
- } else {
- if (asprintf(&user_and_realm, "%s@%s", username, lp_realm()) == -1) {
- user_and_realm = NULL;
- }
- }
- return user_and_realm;
-}
-
-/****************************************************************************
- Connect to \\server\ipc$ using KRB5.
-****************************************************************************/
-
-NTSTATUS connect_to_ipc_krb5(struct cli_state **c,
- struct sockaddr_storage *server_ss,
- const char *server_name)
-{
- NTSTATUS nt_status;
- char *user_and_realm = NULL;
-
- opt_password = net_prompt_pass(opt_user_name);
- if (!opt_password) {
- return NT_STATUS_NO_MEMORY;
- }
-
- user_and_realm = get_user_and_realm(opt_user_name);
- if (!user_and_realm) {
- return NT_STATUS_NO_MEMORY;
- }
-
- nt_status = cli_full_connection(c, NULL, server_name,
- server_ss, opt_port,
- "IPC$", "IPC",
- user_and_realm, opt_workgroup,
- opt_password, CLI_FULL_CONNECTION_USE_KERBEROS,
- Undefined, NULL);
-
- SAFE_FREE(user_and_realm);
-
- if (NT_STATUS_IS_OK(nt_status)) {
- return nt_status;
- } else {
- DEBUG(1,("Cannot connect to server using kerberos. Error was %s\n", nt_errstr(nt_status)));
- return nt_status;
- }
-}
-
-/**
- * Connect a server and open a given pipe
- *
- * @param cli_dst A cli_state
- * @param pipe The pipe to open
- * @param got_pipe boolean that stores if we got a pipe
- *
- * @return Normal NTSTATUS return.
- **/
-NTSTATUS connect_dst_pipe(struct cli_state **cli_dst, struct rpc_pipe_client **pp_pipe_hnd, int pipe_num)
-{
- NTSTATUS nt_status;
- char *server_name = SMB_STRDUP("127.0.0.1");
- struct cli_state *cli_tmp = NULL;
- struct rpc_pipe_client *pipe_hnd = NULL;
-
- if (server_name == NULL) {
- return NT_STATUS_NO_MEMORY;
- }
-
- if (opt_destination) {
- SAFE_FREE(server_name);
- if ((server_name = SMB_STRDUP(opt_destination)) == NULL) {
- return NT_STATUS_NO_MEMORY;
- }
- }
-
- /* make a connection to a named pipe */
- nt_status = connect_to_ipc(&cli_tmp, NULL, server_name);
- if (!NT_STATUS_IS_OK(nt_status)) {
- SAFE_FREE(server_name);
- return nt_status;
- }
-
- pipe_hnd = cli_rpc_pipe_open_noauth(cli_tmp, pipe_num, &nt_status);
- if (!pipe_hnd) {
- DEBUG(0, ("couldn't not initialize pipe\n"));
- cli_shutdown(cli_tmp);
- SAFE_FREE(server_name);
- return nt_status;
- }
-
- *cli_dst = cli_tmp;
- *pp_pipe_hnd = pipe_hnd;
- SAFE_FREE(server_name);
-
- return nt_status;
-}
-
-/****************************************************************************
- Use the local machine account (krb) and password for this session.
-****************************************************************************/
-
-int net_use_krb_machine_account(void)
-{
- char *user_name = NULL;
-
- if (!secrets_init()) {
- d_fprintf(stderr, "ERROR: Unable to open secrets database\n");
- exit(1);
- }
-
- opt_password = secrets_fetch_machine_password(opt_target_workgroup, NULL, NULL);
- if (asprintf(&user_name, "%s$@%s", global_myname(), lp_realm()) == -1) {
- return -1;
- }
- opt_user_name = user_name;
- return 0;
-}
-
-/****************************************************************************
- Use the machine account name and password for this session.
-****************************************************************************/
-
-int net_use_machine_account(void)
-{
- char *user_name = NULL;
-
- if (!secrets_init()) {
- d_fprintf(stderr, "ERROR: Unable to open secrets database\n");
- exit(1);
- }
-
- opt_password = secrets_fetch_machine_password(opt_target_workgroup, NULL, NULL);
- if (asprintf(&user_name, "%s$", global_myname()) == -1) {
- return -1;
- }
- opt_user_name = user_name;
- return 0;
-}
-
-bool net_find_server(const char *domain,
- unsigned flags,
- struct sockaddr_storage *server_ss,
- char **server_name)
-{
- const char *d = domain ? domain : opt_target_workgroup;
-
- if (opt_host) {
- *server_name = SMB_STRDUP(opt_host);
- }
-
- if (opt_have_ip) {
- *server_ss = opt_dest_ip;
- if (!*server_name) {
- char addr[INET6_ADDRSTRLEN];
- print_sockaddr(addr, sizeof(addr), &opt_dest_ip);
- *server_name = SMB_STRDUP(addr);
- }
- } else if (*server_name) {
- /* resolve the IP address */
- if (!resolve_name(*server_name, server_ss, 0x20)) {
- DEBUG(1,("Unable to resolve server name\n"));
- return false;
- }
- } else if (flags & NET_FLAGS_PDC) {
- fstring dc_name;
- struct sockaddr_storage pdc_ss;
-
- if (!get_pdc_ip(d, &pdc_ss)) {
- DEBUG(1,("Unable to resolve PDC server address\n"));
- return false;
- }
-
- if (is_zero_addr(&pdc_ss)) {
- return false;
- }
-
- if (!name_status_find(d, 0x1b, 0x20, &pdc_ss, dc_name)) {
- return False;
- }
-
- *server_name = SMB_STRDUP(dc_name);
- *server_ss = pdc_ss;
- } else if (flags & NET_FLAGS_DMB) {
- struct sockaddr_storage msbrow_ss;
- char addr[INET6_ADDRSTRLEN];
-
- /* if (!resolve_name(MSBROWSE, &msbrow_ip, 1)) */
- if (!resolve_name(d, &msbrow_ss, 0x1B)) {
- DEBUG(1,("Unable to resolve domain browser via name lookup\n"));
- return false;
- }
- *server_ss = msbrow_ss;
- print_sockaddr(addr, sizeof(addr), server_ss);
- *server_name = SMB_STRDUP(addr);
- } else if (flags & NET_FLAGS_MASTER) {
- struct sockaddr_storage brow_ss;
- char addr[INET6_ADDRSTRLEN];
- if (!resolve_name(d, &brow_ss, 0x1D)) {
- /* go looking for workgroups */
- DEBUG(1,("Unable to resolve master browser via name lookup\n"));
- return false;
- }
- *server_ss = brow_ss;
- print_sockaddr(addr, sizeof(addr), server_ss);
- *server_name = SMB_STRDUP(addr);
- } else if (!(flags & NET_FLAGS_LOCALHOST_DEFAULT_INSANE)) {
- if (!interpret_string_addr(server_ss,
- "127.0.0.1", AI_NUMERICHOST)) {
- DEBUG(1,("Unable to resolve 127.0.0.1\n"));
- return false;
- }
- *server_name = SMB_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_pdc(struct sockaddr_storage *server_ss,
- fstring server_name,
- const char *domain_name)
-{
- if (!get_pdc_ip(domain_name, server_ss)) {
- return false;
- }
- if (is_zero_addr(server_ss)) {
- return false;
- }
-
- if (!name_status_find(domain_name, 0x1b, 0x20, server_ss, server_name)) {
- return false;
- }
-
- return true;
-}
-
-NTSTATUS net_make_ipc_connection(unsigned flags, struct cli_state **pcli)
-{
- return net_make_ipc_connection_ex(NULL, NULL, NULL, flags, pcli);
-}
-
-NTSTATUS net_make_ipc_connection_ex(const char *domain, const char *server,
- struct sockaddr_storage *pss, unsigned flags,
- struct cli_state **pcli)
-{
- char *server_name = NULL;
- struct sockaddr_storage server_ss;
- struct cli_state *cli = NULL;
- NTSTATUS nt_status;
-
- if ( !server || !pss ) {
- if (!net_find_server(domain, flags, &server_ss, &server_name)) {
- d_fprintf(stderr, "Unable to find a suitable server\n");
- nt_status = NT_STATUS_UNSUCCESSFUL;
- goto done;
- }
- } else {
- server_name = SMB_STRDUP( server );
- server_ss = *pss;
- }
-
- if (flags & NET_FLAGS_ANONYMOUS) {
- nt_status = connect_to_ipc_anonymous(&cli, &server_ss, server_name);
- } else {
- nt_status = connect_to_ipc(&cli, &server_ss, server_name);
- }
-
- /* store the server in the affinity cache if it was a PDC */
-
- if ( (flags & NET_FLAGS_PDC) && NT_STATUS_IS_OK(nt_status) )
- saf_store( cli->server_domain, cli->desthost );
-
- SAFE_FREE(server_name);
- if (!NT_STATUS_IS_OK(nt_status)) {
- d_fprintf(stderr, "Connection failed: %s\n",
- nt_errstr(nt_status));
- cli = NULL;
- }
-
-done:
- if (pcli != NULL) {
- *pcli = cli;
- }
- return nt_status;
-}
-
-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_our_domain() == 0) {
- if (net_ads_join(argc, argv) == 0)
- return 0;
- else
- d_fprintf(stderr, "ADS join did not work, falling back to RPC...\n");
- }
- return net_rpc_join(argc, argv);
-}
-
-static int net_changetrustpw(int argc, const char **argv)
-{
- if (net_ads_check_our_domain() == 0)
- return net_ads_changetrustpw(argc, argv);
-
- return net_rpc_changetrustpw(argc, argv);
git.samba.org / samba.git / blobdiff