diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/utils/net.c | 465 | ||||
| -rw-r--r-- | source3/utils/net_proto.h | 74 | ||||
| -rw-r--r-- | source3/utils/net_util.c | 466 |
3 files changed, 503 insertions, 502 deletions
diff --git a/source3/utils/net.c b/source3/utils/net.c index bc5eb72069..ec48ec22c9 100644 --- a/source3/utils/net.c +++ b/source3/utils/net.c @@ -125,444 +125,6 @@ int net_run_function2(struct net_context *c, int argc, const char **argv, return -1; } -/**************************************************************************** - Connect to \\server\service. -****************************************************************************/ - -NTSTATUS connect_to_service(struct net_context *c, - struct cli_state **cli_ctx, - struct sockaddr_storage *server_ss, - const char *server_name, - const char *service_name, - const char *service_type) -{ - NTSTATUS nt_status; - - c->opt_password = net_prompt_pass(c, c->opt_user_name); - if (!c->opt_password) { - return NT_STATUS_NO_MEMORY; - } - - nt_status = cli_full_connection(cli_ctx, NULL, server_name, - server_ss, c->opt_port, - service_name, service_type, - c->opt_user_name, c->opt_workgroup, - c->opt_password, 0, Undefined, NULL); - if (!NT_STATUS_IS_OK(nt_status)) { - d_fprintf(stderr, "Could not connect to server %s\n", server_name); - - /* Display a nicer message depending on the result */ - - if (NT_STATUS_V(nt_status) == - NT_STATUS_V(NT_STATUS_LOGON_FAILURE)) - d_fprintf(stderr, "The username or password was not correct.\n"); - - if (NT_STATUS_V(nt_status) == - NT_STATUS_V(NT_STATUS_ACCOUNT_LOCKED_OUT)) - d_fprintf(stderr, "The account was locked out.\n"); - - if (NT_STATUS_V(nt_status) == - NT_STATUS_V(NT_STATUS_ACCOUNT_DISABLED)) - d_fprintf(stderr, "The account was disabled.\n"); - return nt_status; - } - - if (c->smb_encrypt) { - nt_status = cli_force_encryption(*cli_ctx, - c->opt_user_name, - c->opt_password, - c->opt_workgroup); - - if (NT_STATUS_EQUAL(nt_status,NT_STATUS_NOT_SUPPORTED)) { - d_printf("Encryption required and " - "server that doesn't support " - "UNIX extensions - failing connect\n"); - } else if (NT_STATUS_EQUAL(nt_status,NT_STATUS_UNKNOWN_REVISION)) { - d_printf("Encryption required and " - "can't get UNIX CIFS extensions " - "version from server.\n"); - } else if (NT_STATUS_EQUAL(nt_status,NT_STATUS_UNSUPPORTED_COMPRESSION)) { - d_printf("Encryption required and " - "share %s doesn't support " - "encryption.\n", service_name); - } else if (!NT_STATUS_IS_OK(nt_status)) { - d_printf("Encryption required and " - "setup failed with error %s.\n", - nt_errstr(nt_status)); - } - - if (!NT_STATUS_IS_OK(nt_status)) { - cli_shutdown(*cli_ctx); - *cli_ctx = NULL; - } - } - - return nt_status; -} - -/**************************************************************************** - Connect to \\server\ipc$. -****************************************************************************/ - -NTSTATUS connect_to_ipc(struct net_context *c, - struct cli_state **cli_ctx, - struct sockaddr_storage *server_ss, - const char *server_name) -{ - return connect_to_service(c, cli_ctx, server_ss, server_name, "IPC$", - "IPC"); -} - -/**************************************************************************** - Connect to \\server\ipc$ anonymously. -****************************************************************************/ - -NTSTATUS connect_to_ipc_anonymous(struct net_context *c, - struct cli_state **cli_ctx, - struct sockaddr_storage *server_ss, - const char *server_name) -{ - NTSTATUS nt_status; - - nt_status = cli_full_connection(cli_ctx, c->opt_requester_name, - server_name, server_ss, c->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 net_context *c, - struct cli_state **cli_ctx, - struct sockaddr_storage *server_ss, - const char *server_name) -{ - NTSTATUS nt_status; - char *user_and_realm = NULL; - - /* FIXME: Should get existing kerberos ticket if possible. */ - c->opt_password = net_prompt_pass(c, c->opt_user_name); - if (!c->opt_password) { - return NT_STATUS_NO_MEMORY; - } - - user_and_realm = get_user_and_realm(c->opt_user_name); - if (!user_and_realm) { - return NT_STATUS_NO_MEMORY; - } - - nt_status = cli_full_connection(cli_ctx, NULL, server_name, - server_ss, c->opt_port, - "IPC$", "IPC", - user_and_realm, c->opt_workgroup, - c->opt_password, - CLI_FULL_CONNECTION_USE_KERBEROS, - Undefined, NULL); - - SAFE_FREE(user_and_realm); - - if (!NT_STATUS_IS_OK(nt_status)) { - DEBUG(1,("Cannot connect to server using kerberos. Error was %s\n", nt_errstr(nt_status))); - return nt_status; - } - - if (c->smb_encrypt) { - nt_status = cli_cm_force_encryption(*cli_ctx, - user_and_realm, - c->opt_password, - c->opt_workgroup, - "IPC$"); - if (!NT_STATUS_IS_OK(nt_status)) { - cli_shutdown(*cli_ctx); - *cli_ctx = NULL; - } - } - - 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 net_context *c, 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 (c->opt_destination) { - SAFE_FREE(server_name); - if ((server_name = SMB_STRDUP(c->opt_destination)) == NULL) { - return NT_STATUS_NO_MEMORY; - } - } - - /* make a connection to a named pipe */ - nt_status = connect_to_ipc(c, &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(struct net_context *c) -{ - char *user_name = NULL; - - if (!secrets_init()) { - d_fprintf(stderr, "ERROR: Unable to open secrets database\n"); - exit(1); - } - - c->opt_password = secrets_fetch_machine_password( - c->opt_target_workgroup, NULL, NULL); - if (asprintf(&user_name, "%s$@%s", global_myname(), lp_realm()) == -1) { - return -1; - } - c->opt_user_name = user_name; - return 0; -} - -/**************************************************************************** - Use the machine account name and password for this session. -****************************************************************************/ - -int net_use_machine_account(struct net_context *c) -{ - char *user_name = NULL; - - if (!secrets_init()) { - d_fprintf(stderr, "ERROR: Unable to open secrets database\n"); - exit(1); - } - - c->opt_password = secrets_fetch_machine_password( - c->opt_target_workgroup, NULL, NULL); - if (asprintf(&user_name, "%s$", global_myname()) == -1) { - return -1; - } - c->opt_user_name = user_name; - return 0; -} - -bool net_find_server(struct net_context *c, - const char *domain, - unsigned flags, - struct sockaddr_storage *server_ss, - char **server_name) -{ - const char *d = domain ? domain : c->opt_target_workgroup; - - if (c->opt_host) { - *server_name = SMB_STRDUP(c->opt_host); - } - - if (c->opt_have_ip) { - *server_ss = c->opt_dest_ip; - if (!*server_name) { - char addr[INET6_ADDRSTRLEN]; - print_sockaddr(addr, sizeof(addr), &c->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) { - 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(struct net_context *c, unsigned flags, - struct cli_state **pcli) -{ - return net_make_ipc_connection_ex(c, NULL, NULL, NULL, flags, pcli); -} - -NTSTATUS net_make_ipc_connection_ex(struct net_context *c ,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(c, 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(c, &cli, &server_ss, - server_name); - } else { - nt_status = connect_to_ipc(c, &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_changetrustpw(struct net_context *c, int argc, const char **argv) { if (net_ads_check_our_domain(c) == 0) @@ -880,33 +442,6 @@ static int net_maxrid(struct net_context *c, int argc, const char **argv) return 0; } -/**************************************************************************** -****************************************************************************/ - -const char *net_prompt_pass(struct net_context *c, const char *user) -{ - char *prompt = NULL; - const char *pass = NULL; - - if (c->opt_password) { - return c->opt_password; - } - - if (c->opt_machine_pass) { - return NULL; - } - - asprintf(&prompt, "Enter %s's password:", user); - if (!prompt) { - return NULL; - } - - pass = getpass(prompt); - SAFE_FREE(prompt); - - return pass; -} - /* main function table */ static struct functable net_func[] = { {"RPC", net_rpc}, diff --git a/source3/utils/net_proto.h b/source3/utils/net_proto.h index 82b291e8b2..d7374b40e6 100644 --- a/source3/utils/net_proto.h +++ b/source3/utils/net_proto.h @@ -49,44 +49,7 @@ int net_run_function(struct net_context *c, int argc, const char **argv, int argc, const char **argv)); int net_run_function2(struct net_context *c, int argc, const char **argv, const char *whoami, struct functable2 *table); -NTSTATUS connect_to_service(struct net_context *c, - struct cli_state **cli_ctx, - struct sockaddr_storage *server_ss, - const char *server_name, - const char *service_name, - const char *service_type); -NTSTATUS connect_to_ipc(struct net_context *c, - struct cli_state **cli_ctx, - struct sockaddr_storage *server_ss, - const char *server_name); -NTSTATUS connect_to_ipc_anonymous(struct net_context *c, - struct cli_state **cli_ctx, - struct sockaddr_storage *server_ss, - const char *server_name); -NTSTATUS connect_to_ipc_krb5(struct net_context *c, - struct cli_state **cli_ctx, - struct sockaddr_storage *server_ss, - const char *server_name); -NTSTATUS connect_dst_pipe(struct net_context *c, struct cli_state **cli_dst, - struct rpc_pipe_client **pp_pipe_hnd, int pipe_num); -int net_use_krb_machine_account(struct net_context *c); -int net_use_machine_account(struct net_context *c); -bool net_find_server(struct net_context *c, - const char *domain, - unsigned flags, - struct sockaddr_storage *server_ss, - char **server_name); -bool net_find_pdc(struct sockaddr_storage *server_ss, - fstring server_name, - const char *domain_name); -NTSTATUS net_make_ipc_connection(struct net_context *c, unsigned flags, - struct cli_state **pcli); -NTSTATUS net_make_ipc_connection_ex(struct net_context *c ,const char *domain, - const char *server, - struct sockaddr_storage *pss, - unsigned flags, struct cli_state **pcli); int net_help_afs(struct net_context *c, int argc, const char **argv); -const char *net_prompt_pass(struct net_context *c, const char *user); /* The following definitions come from utils/net_ads.c */ @@ -469,6 +432,43 @@ NTSTATUS net_rpc_lookup_name(struct net_context *c, const char *name, const char **ret_domain, const char **ret_name, DOM_SID *ret_sid, enum lsa_SidType *ret_type); +NTSTATUS connect_to_service(struct net_context *c, + struct cli_state **cli_ctx, + struct sockaddr_storage *server_ss, + const char *server_name, + const char *service_name, + const char *service_type); +NTSTATUS connect_to_ipc(struct net_context *c, + struct cli_state **cli_ctx, + struct sockaddr_storage *server_ss, + const char *server_name); +NTSTATUS connect_to_ipc_anonymous(struct net_context *c, + struct cli_state **cli_ctx, + struct sockaddr_storage *server_ss, + const char *server_name); +NTSTATUS connect_to_ipc_krb5(struct net_context *c, + struct cli_state **cli_ctx, + struct sockaddr_storage *server_ss, + const char *server_name); +NTSTATUS connect_dst_pipe(struct net_context *c, struct cli_state **cli_dst, + struct rpc_pipe_client **pp_pipe_hnd, int pipe_num); +int net_use_krb_machine_account(struct net_context *c); +int net_use_machine_account(struct net_context *c); +bool net_find_server(struct net_context *c, + const char *domain, + unsigned flags, + struct sockaddr_storage *server_ss, + char **server_name); +bool net_find_pdc(struct sockaddr_storage *server_ss, + fstring server_name, + const char *domain_name); +NTSTATUS net_make_ipc_connection(struct net_context *c, unsigned flags, + struct cli_state **pcli); +NTSTATUS net_make_ipc_connection_ex(struct net_context *c ,const char *domain, + const char *server, + struct sockaddr_storage *pss, + unsigned flags, struct cli_state **pcli); +const char *net_prompt_pass(struct net_context *c, const char *user); /* The following definitions come from utils/netlookup.c */ diff --git a/source3/utils/net_util.c b/source3/utils/net_util.c index ebf9fe9993..771c7e4f46 100644 --- a/source3/utils/net_util.c +++ b/source3/utils/net_util.c @@ -80,3 +80,469 @@ NTSTATUS net_rpc_lookup_name(struct net_context *c, return result; } + +/**************************************************************************** + Connect to \\server\service. +****************************************************************************/ + +NTSTATUS connect_to_service(struct net_context *c, + struct cli_state **cli_ctx, + struct sockaddr_storage *server_ss, + const char *server_name, + const char *service_name, + const char *service_type) +{ + NTSTATUS nt_status; + + c->opt_password = net_prompt_pass(c, c->opt_user_name); + if (!c->opt_password) { + return NT_STATUS_NO_MEMORY; + } + + nt_status = cli_full_connection(cli_ctx, NULL, server_name, + server_ss, c->opt_port, + service_name, service_type, + c->opt_user_name, c->opt_workgroup, + c->opt_password, 0, Undefined, NULL); + if (!NT_STATUS_IS_OK(nt_status)) { + d_fprintf(stderr, "Could not connect to server %s\n", server_name); + + /* Display a nicer message depending on the result */ + + if (NT_STATUS_V(nt_status) == + NT_STATUS_V(NT_STATUS_LOGON_FAILURE)) + d_fprintf(stderr, "The username or password was not correct.\n"); + + if (NT_STATUS_V(nt_status) == + NT_STATUS_V(NT_STATUS_ACCOUNT_LOCKED_OUT)) + d_fprintf(stderr, "The account was locked out.\n"); + + if (NT_STATUS_V(nt_status) == + NT_STATUS_V(NT_STATUS_ACCOUNT_DISABLED)) + d_fprintf(stderr, "The account was disabled.\n"); + return nt_status; + } + + if (c->smb_encrypt) { + nt_status = cli_force_encryption(*cli_ctx, + c->opt_user_name, + c->opt_password, + c->opt_workgroup); + + if (NT_STATUS_EQUAL(nt_status,NT_STATUS_NOT_SUPPORTED)) { + d_printf("Encryption required and " + "server that doesn't support " + "UNIX extensions - failing connect\n"); + } else if (NT_STATUS_EQUAL(nt_status,NT_STATUS_UNKNOWN_REVISION)) { + d_printf("Encryption required and " + "can't get UNIX CIFS extensions " + "version from server.\n"); + } else if (NT_STATUS_EQUAL(nt_status,NT_STATUS_UNSUPPORTED_COMPRESSION)) { + d_printf("Encryption required and " + "share %s doesn't support " + "encryption.\n", service_name); + } else if (!NT_STATUS_IS_OK(nt_status)) { + d_printf("Encryption required and " + "setup failed with error %s.\n", + nt_errstr(nt_status)); + } + + if (!NT_STATUS_IS_OK(nt_status)) { + cli_shutdown(*cli_ctx); + *cli_ctx = NULL; + } + } + + return nt_status; +} + +/**************************************************************************** + Connect to \\server\ipc$. +****************************************************************************/ + +NTSTATUS connect_to_ipc(struct net_context *c, + struct cli_state **cli_ctx, + struct sockaddr_storage *server_ss, + const char *server_name) +{ + return connect_to_service(c, cli_ctx, server_ss, server_name, "IPC$", + "IPC"); +} + +/**************************************************************************** + Connect to \\server\ipc$ anonymously. +****************************************************************************/ + +NTSTATUS connect_to_ipc_anonymous(struct net_context *c, + struct cli_state **cli_ctx, + struct sockaddr_storage *server_ss, + const char *server_name) +{ + NTSTATUS nt_status; + + nt_status = cli_full_connection(cli_ctx, c->opt_requester_name, + server_name, server_ss, c->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 net_context *c, + struct cli_state **cli_ctx, + struct sockaddr_storage *server_ss, + const char *server_name) +{ + NTSTATUS nt_status; + char *user_and_realm = NULL; + + /* FIXME: Should get existing kerberos ticket if possible. */ + c->opt_password = net_prompt_pass(c, c->opt_user_name); + if (!c->opt_password) { + return NT_STATUS_NO_MEMORY; + } + + user_and_realm = get_user_and_realm(c->opt_user_name); + if (!user_and_realm) { + return NT_STATUS_NO_MEMORY; + } + + nt_status = cli_full_connection(cli_ctx, NULL, server_name, + server_ss, c->opt_port, + "IPC$", "IPC", + user_and_realm, c->opt_workgroup, + c->opt_password, + CLI_FULL_CONNECTION_USE_KERBEROS, + Undefined, NULL); + + SAFE_FREE(user_and_realm); + + if (!NT_STATUS_IS_OK(nt_status)) { + DEBUG(1,("Cannot connect to server using kerberos. Error was %s\n", nt_errstr(nt_status))); + return nt_status; + } + + if (c->smb_encrypt) { + nt_status = cli_cm_force_encryption(*cli_ctx, + user_and_realm, + c->opt_password, + c->opt_workgroup, + "IPC$"); + if (!NT_STATUS_IS_OK(nt_status)) { + cli_shutdown(*cli_ctx); + *cli_ctx = NULL; + } + } + + 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 net_context *c, 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 (c->opt_destination) { + SAFE_FREE(server_name); + if ((server_name = SMB_STRDUP(c->opt_destination)) == NULL) { + return NT_STATUS_NO_MEMORY; + } + } + + /* make a connection to a named pipe */ + nt_status = connect_to_ipc(c, &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(struct net_context *c) +{ + char *user_name = NULL; + + if (!secrets_init()) { + d_fprintf(stderr, "ERROR: Unable to open secrets database\n"); + exit(1); + } + + c->opt_password = secrets_fetch_machine_password( + c->opt_target_workgroup, NULL, NULL); + if (asprintf(&user_name, "%s$@%s", global_myname(), lp_realm()) == -1) { + return -1; + } + c->opt_user_name = user_name; + return 0; +} + +/**************************************************************************** + Use the machine account name and password for this session. +****************************************************************************/ + +int net_use_machine_account(struct net_context *c) +{ + char *user_name = NULL; + + if (!secrets_init()) { + d_fprintf(stderr, "ERROR: Unable to open secrets database\n"); + exit(1); + } + + c->opt_password = secrets_fetch_machine_password( + c->opt_target_workgroup, NULL, NULL); + if (asprintf(&user_name, "%s$", global_myname()) == -1) { + return -1; + } + c->opt_user_name = user_name; + return 0; +} + +bool net_find_server(struct net_context *c, + const char *domain, + unsigned flags, + struct sockaddr_storage *server_ss, + char **server_name) +{ + const char *d = domain ? domain : c->opt_target_workgroup; + + if (c->opt_host) { + *server_name = SMB_STRDUP(c->opt_host); + } + + if (c->opt_have_ip) { + *server_ss = c->opt_dest_ip; + if (!*server_name) { + char addr[INET6_ADDRSTRLEN]; + print_sockaddr(addr, sizeof(addr), &c->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) { + 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(struct net_context *c, unsigned flags, + struct cli_state **pcli) +{ + return net_make_ipc_connection_ex(c, NULL, NULL, NULL, flags, pcli); +} + +NTSTATUS net_make_ipc_connection_ex(struct net_context *c ,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(c, 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(c, &cli, &server_ss, + server_name); + } else { + nt_status = connect_to_ipc(c, &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; +} + +/**************************************************************************** +****************************************************************************/ + +const char *net_prompt_pass(struct net_context *c, const char *user) +{ + char *prompt = NULL; + const char *pass = NULL; + + if (c->opt_password) { + return c->opt_password; + } + + if (c->opt_machine_pass) { + return NULL; + } + + asprintf(&prompt, "Enter %s's password:", user); + if (!prompt) { + return NULL; + } + + pass = getpass(prompt); + SAFE_FREE(prompt); + + return pass; +} + |