diff options
Diffstat (limited to 'src/feature/control/control_cmd.c')
| -rw-r--r-- | src/feature/control/control_cmd.c | 265 |
1 files changed, 126 insertions, 139 deletions
diff --git a/src/feature/control/control_cmd.c b/src/feature/control/control_cmd.c index 9afa734d86..5555a2c5c4 100644 --- a/src/feature/control/control_cmd.c +++ b/src/feature/control/control_cmd.c @@ -27,8 +27,8 @@ #include "feature/control/control_auth.h" #include "feature/control/control_cmd.h" #include "feature/control/control_events.h" -#include "feature/control/control_fmt.h" #include "feature/control/control_getinfo.h" +#include "feature/control/control_proto.h" #include "feature/hs/hs_control.h" #include "feature/nodelist/nodelist.h" #include "feature/nodelist/routerinfo.h" @@ -319,12 +319,12 @@ handle_control_getconf(control_connection_t *conn, if ((len = smartlist_len(unrecognized))) { for (i=0; i < len-1; ++i) - connection_printf_to_buf(conn, - "552-Unrecognized configuration key \"%s\"\r\n", - (char*)smartlist_get(unrecognized, i)); - connection_printf_to_buf(conn, - "552 Unrecognized configuration key \"%s\"\r\n", - (char*)smartlist_get(unrecognized, len-1)); + control_printf_midreply(conn, 552, + "Unrecognized configuration key \"%s\"", + (char*)smartlist_get(unrecognized, i)); + control_printf_endreply(conn, 552, + "Unrecognized configuration key \"%s\"", + (char*)smartlist_get(unrecognized, len-1)); } else if ((len = smartlist_len(answers))) { char *tmp = smartlist_get(answers, len-1); tor_assert(strlen(tmp)>4); @@ -332,7 +332,7 @@ handle_control_getconf(control_connection_t *conn, msg = smartlist_join_strings(answers, "", 0, &msg_len); connection_buf_add(msg, msg_len, TO_CONN(conn)); } else { - connection_write_str_to_buf("250 OK\r\n", conn); + send_control_done(conn); } SMARTLIST_FOREACH(answers, char *, cp, tor_free(cp)); @@ -355,7 +355,6 @@ handle_control_loadconf(control_connection_t *conn, { setopt_err_t retval; char *errstring = NULL; - const char *msg = NULL; retval = options_init_from_string(NULL, args->cmddata, CMD_RUN_TOR, NULL, &errstring); @@ -365,31 +364,29 @@ handle_control_loadconf(control_connection_t *conn, "Controller gave us config file that didn't validate: %s", errstring); +#define SEND_ERRMSG(code, msg) \ + control_printf_endreply(conn, code, msg "%s%s", \ + errstring ? ": " : "", \ + errstring ? errstring : "") switch (retval) { case SETOPT_ERR_PARSE: - msg = "552 Invalid config file"; + SEND_ERRMSG(552, "Invalid config file"); break; case SETOPT_ERR_TRANSITION: - msg = "553 Transition not allowed"; + SEND_ERRMSG(553, "Transition not allowed"); break; case SETOPT_ERR_SETTING: - msg = "553 Unable to set option"; + SEND_ERRMSG(553, "Unable to set option"); break; case SETOPT_ERR_MISC: default: - msg = "550 Unable to load config"; + SEND_ERRMSG(550, "Unable to load config"); break; case SETOPT_OK: - break; - } - if (msg) { - if (errstring) - connection_printf_to_buf(conn, "%s: %s\r\n", msg, errstring); - else - connection_printf_to_buf(conn, "%s\r\n", msg); - } else { send_control_done(conn); + break; } +#undef SEND_ERRMSG tor_free(errstring); return 0; } @@ -427,8 +424,7 @@ handle_control_setevents(control_connection_t *conn, } if (event_code == -1) { - connection_printf_to_buf(conn, "552 Unrecognized event \"%s\"\r\n", - ev); + control_printf_endreply(conn, 552, "Unrecognized event \"%s\"", ev); return 0; } } @@ -458,8 +454,8 @@ handle_control_saveconf(control_connection_t *conn, bool force = config_lines_contain_flag(args->kwargs, "FORCE"); const or_options_t *options = get_options(); if ((!force && options->IncludeUsed) || options_save_current() < 0) { - connection_write_str_to_buf( - "551 Unable to write configuration to disk.\r\n", conn); + control_write_endreply(conn, 551, + "Unable to write configuration to disk."); } else { send_control_done(conn); } @@ -492,8 +488,7 @@ handle_control_signal(control_connection_t *conn, } if (sig < 0) - connection_printf_to_buf(conn, "552 Unrecognized signal code \"%s\"\r\n", - s); + control_printf_endreply(conn, 552, "Unrecognized signal code \"%s\"", s); if (sig < 0) return 0; @@ -600,30 +595,32 @@ control_setconf_helper(control_connection_t *conn, opt_err = options_trial_assign(lines, flags, &errstring); { - const char *msg; +#define SEND_ERRMSG(code, msg) \ + control_printf_endreply(conn, code, msg ": %s", errstring); + switch (opt_err) { case SETOPT_ERR_MISC: - msg = "552 Unrecognized option"; + SEND_ERRMSG(552, "Unrecognized option"); break; case SETOPT_ERR_PARSE: - msg = "513 Unacceptable option value"; + SEND_ERRMSG(513, "Unacceptable option value"); break; case SETOPT_ERR_TRANSITION: - msg = "553 Transition not allowed"; + SEND_ERRMSG(553, "Transition not allowed"); break; case SETOPT_ERR_SETTING: default: - msg = "553 Unable to set option"; + SEND_ERRMSG(553, "Unable to set option"); break; case SETOPT_OK: config_free_lines(lines); send_control_done(conn); return 0; } +#undef SEND_ERRMSG log_warn(LD_CONTROL, "Controller gave us config lines that didn't validate: %s", errstring); - connection_printf_to_buf(conn, "%s: %s\r\n", msg, errstring); config_free_lines(lines); tor_free(errstring); return 0; @@ -777,8 +774,8 @@ handle_control_extendcircuit(control_connection_t *conn, if (purpose_line) { intended_purpose = circuit_purpose_from_string(purpose_line->value); if (intended_purpose == CIRCUIT_PURPOSE_UNKNOWN) { - connection_printf_to_buf(conn, "552 Unknown purpose \"%s\"\r\n", - purpose_line->value); + control_printf_endreply(conn, 552, "Unknown purpose \"%s\"", + purpose_line->value); goto done; } } @@ -788,22 +785,22 @@ handle_control_extendcircuit(control_connection_t *conn, // "EXTENDCIRCUIT 0" with no path. circ = circuit_launch(intended_purpose, CIRCLAUNCH_NEED_CAPACITY); if (!circ) { - connection_write_str_to_buf("551 Couldn't start circuit\r\n", conn); + control_write_endreply(conn, 551, "Couldn't start circuit"); } else { - connection_printf_to_buf(conn, "250 EXTENDED %lu\r\n", - (unsigned long)circ->global_identifier); + control_printf_endreply(conn, 250, "EXTENDED %lu", + (unsigned long)circ->global_identifier); } goto done; } } if (!zero_circ && !(circ = get_circ(circ_id))) { - connection_printf_to_buf(conn, "552 Unknown circuit \"%s\"\r\n", circ_id); + control_printf_endreply(conn, 552, "Unknown circuit \"%s\"", circ_id); goto done; } if (!path_str) { - connection_printf_to_buf(conn, "512 syntax error: path required.\r\n"); + control_write_endreply(conn, 512, "syntax error: path required."); goto done; } @@ -814,11 +811,11 @@ handle_control_extendcircuit(control_connection_t *conn, SMARTLIST_FOREACH_BEGIN(router_nicknames, const char *, n) { const node_t *node = node_get_by_nickname(n, 0); if (!node) { - connection_printf_to_buf(conn, "552 No such router \"%s\"\r\n", n); + control_printf_endreply(conn, 552, "No such router \"%s\"", n); goto done; } if (!node_has_preferred_descriptor(node, first_node)) { - connection_printf_to_buf(conn, "552 No descriptor for \"%s\"\r\n", n); + control_printf_endreply(conn, 552, "No descriptor for \"%s\"", n); goto done; } smartlist_add(nodes, (void*)node); @@ -826,7 +823,7 @@ handle_control_extendcircuit(control_connection_t *conn, } SMARTLIST_FOREACH_END(n); if (!smartlist_len(nodes)) { - connection_write_str_to_buf("512 No router names provided\r\n", conn); + control_write_endreply(conn, 512, "No router names provided"); goto done; } @@ -864,7 +861,7 @@ handle_control_extendcircuit(control_connection_t *conn, int err_reason = 0; if ((err_reason = circuit_handle_first_hop(circ)) < 0) { circuit_mark_for_close(TO_CIRCUIT(circ), -err_reason); - connection_write_str_to_buf("551 Couldn't start circuit\r\n", conn); + control_write_endreply(conn, 551, "Couldn't start circuit"); goto done; } } else { @@ -876,14 +873,14 @@ handle_control_extendcircuit(control_connection_t *conn, log_info(LD_CONTROL, "send_next_onion_skin failed; circuit marked for closing."); circuit_mark_for_close(TO_CIRCUIT(circ), -err_reason); - connection_write_str_to_buf("551 Couldn't send onion skin\r\n", conn); + control_write_endreply(conn, 551, "Couldn't send onion skin"); goto done; } } } - connection_printf_to_buf(conn, "250 EXTENDED %lu\r\n", - (unsigned long)circ->global_identifier); + control_printf_endreply(conn, 250, "EXTENDED %lu", + (unsigned long)circ->global_identifier); if (zero_circ) /* send a 'launched' event, for completeness */ circuit_event_status(circ, CIRC_EVENT_LAUNCHED, 0); done: @@ -910,26 +907,26 @@ handle_control_setcircuitpurpose(control_connection_t *conn, const char *circ_id = smartlist_get(args->args,0); if (!(circ = get_circ(circ_id))) { - connection_printf_to_buf(conn, "552 Unknown circuit \"%s\"\r\n", circ_id); + control_printf_endreply(conn, 552, "Unknown circuit \"%s\"", circ_id); goto done; } { const config_line_t *purp = config_line_find_case(args->kwargs, "PURPOSE"); if (!purp) { - connection_write_str_to_buf("552 No purpose given\r\n", conn); + control_write_endreply(conn, 552, "No purpose given"); goto done; } new_purpose = circuit_purpose_from_string(purp->value); if (new_purpose == CIRCUIT_PURPOSE_UNKNOWN) { - connection_printf_to_buf(conn, "552 Unknown purpose \"%s\"\r\n", - purp->value); + control_printf_endreply(conn, 552, "Unknown purpose \"%s\"", + purp->value); goto done; } } circuit_change_purpose(TO_CIRCUIT(circ), new_purpose); - connection_write_str_to_buf("250 OK\r\n", conn); + send_control_done(conn); done: return 0; @@ -960,18 +957,18 @@ handle_control_attachstream(control_connection_t *conn, const config_line_t *hoparg = config_line_find_case(args->kwargs, "HOP"); if (!(ap_conn = get_stream(stream_id))) { - connection_printf_to_buf(conn, "552 Unknown stream \"%s\"\r\n", stream_id); + control_printf_endreply(conn, 552, "Unknown stream \"%s\"", stream_id); return 0; } else if (!zero_circ && !(circ = get_circ(circ_id))) { - connection_printf_to_buf(conn, "552 Unknown circuit \"%s\"\r\n", circ_id); + control_printf_endreply(conn, 552, "Unknown circuit \"%s\"", circ_id); return 0; } else if (circ) { if (hoparg) { hop = (int) tor_parse_ulong(hoparg->value, 10, 0, INT_MAX, &hop_line_ok, NULL); if (!hop_line_ok) { /* broken hop line */ - connection_printf_to_buf(conn, "552 Bad value hop=%s\r\n", - hoparg->value); + control_printf_endreply(conn, 552, "Bad value hop=%s", + hoparg->value); return 0; } } @@ -980,9 +977,8 @@ handle_control_attachstream(control_connection_t *conn, if (ENTRY_TO_CONN(ap_conn)->state != AP_CONN_STATE_CONTROLLER_WAIT && ENTRY_TO_CONN(ap_conn)->state != AP_CONN_STATE_CONNECT_WAIT && ENTRY_TO_CONN(ap_conn)->state != AP_CONN_STATE_RESOLVE_WAIT) { - connection_write_str_to_buf( - "555 Connection is not managed by controller.\r\n", - conn); + control_write_endreply(conn, 555, + "Connection is not managed by controller."); return 0; } @@ -1001,15 +997,14 @@ handle_control_attachstream(control_connection_t *conn, } if (circ && (circ->base_.state != CIRCUIT_STATE_OPEN)) { - connection_write_str_to_buf( - "551 Can't attach stream to non-open origin circuit\r\n", - conn); + control_write_endreply(conn, 551, + "Can't attach stream to non-open origin circuit"); return 0; } /* Is this a single hop circuit? */ if (circ && (circuit_get_cpath_len(circ)<2 || hop==1)) { - connection_write_str_to_buf( - "551 Can't attach stream to this one-hop circuit.\r\n", conn); + control_write_endreply(conn, 551, + "Can't attach stream to this one-hop circuit."); return 0; } @@ -1017,13 +1012,12 @@ handle_control_attachstream(control_connection_t *conn, /* find this hop in the circuit, and set cpath */ cpath = circuit_get_cpath_hop(circ, hop); if (!cpath) { - connection_printf_to_buf(conn, - "551 Circuit doesn't have %d hops.\r\n", hop); + control_printf_endreply(conn, 551, "Circuit doesn't have %d hops.", hop); return 0; } } if (connection_ap_handshake_rewrite_and_attach(ap_conn, circ, cpath) < 0) { - connection_write_str_to_buf("551 Unable to attach stream\r\n", conn); + control_write_endreply(conn, 551, "Unable to attach stream"); return 0; } send_control_done(conn); @@ -1055,8 +1049,8 @@ handle_control_postdescriptor(control_connection_t *conn, line = config_line_find_case(args->kwargs, "purpose"); if (line) { purpose = router_purpose_from_string(line->value); - connection_printf_to_buf(conn, "552 Unknown purpose \"%s\"\r\n", - line->value); + control_printf_endreply(conn, 552, "Unknown purpose \"%s\"", + line->value); goto done; } line = config_line_find_case(args->kwargs, "cache"); @@ -1066,8 +1060,8 @@ handle_control_postdescriptor(control_connection_t *conn, else if (!strcasecmp(line->value, "yes")) cache = 1; else { - connection_printf_to_buf(conn, "552 Unknown cache request \"%s\"\r\n", - line->value); + control_printf_endreply(conn, 552, "Unknown cache request \"%s\"", + line->value); goto done; } } @@ -1075,11 +1069,11 @@ handle_control_postdescriptor(control_connection_t *conn, switch (router_load_single_router(args->cmddata, purpose, cache, &msg)) { case -1: if (!msg) msg = "Could not parse descriptor"; - connection_printf_to_buf(conn, "554 %s\r\n", msg); + control_write_endreply(conn, 554, msg); break; case 0: if (!msg) msg = "Descriptor not added"; - connection_printf_to_buf(conn, "251 %s\r\n",msg); + control_write_endreply(conn, 251, msg); break; case 1: send_control_done(conn); @@ -1108,8 +1102,8 @@ handle_control_redirectstream(control_connection_t *conn, if (!(ap_conn = get_stream(smartlist_get(args, 0))) || !ap_conn->socks_request) { - connection_printf_to_buf(conn, "552 Unknown stream \"%s\"\r\n", - (char*)smartlist_get(args, 0)); + control_printf_endreply(conn, 552, "Unknown stream \"%s\"", + (char*)smartlist_get(args, 0)); } else { int ok = 1; if (smartlist_len(args) > 2) { /* they included a port too */ @@ -1117,8 +1111,8 @@ handle_control_redirectstream(control_connection_t *conn, 10, 1, 65535, &ok, NULL); } if (!ok) { - connection_printf_to_buf(conn, "512 Cannot parse port \"%s\"\r\n", - (char*)smartlist_get(args, 2)); + control_printf_endreply(conn, 512, "Cannot parse port \"%s\"", + (char*)smartlist_get(args, 2)); } else { new_addr = tor_strdup(smartlist_get(args, 1)); } @@ -1156,14 +1150,14 @@ handle_control_closestream(control_connection_t *conn, tor_assert(smartlist_len(args) >= 2); if (!(ap_conn = get_stream(smartlist_get(args, 0)))) - connection_printf_to_buf(conn, "552 Unknown stream \"%s\"\r\n", - (char*)smartlist_get(args, 0)); + control_printf_endreply(conn, 552, "Unknown stream \"%s\"", + (char*)smartlist_get(args, 0)); else { reason = (uint8_t) tor_parse_ulong(smartlist_get(args,1), 10, 0, 255, &ok, NULL); if (!ok) { - connection_printf_to_buf(conn, "552 Unrecognized reason \"%s\"\r\n", - (char*)smartlist_get(args, 1)); + control_printf_endreply(conn, 552, "Unrecognized reason \"%s\"", + (char*)smartlist_get(args, 1)); ap_conn = NULL; } } @@ -1193,7 +1187,7 @@ handle_control_closecircuit(control_connection_t *conn, origin_circuit_t *circ = NULL; if (!(circ=get_circ(circ_id))) { - connection_printf_to_buf(conn, "552 Unknown circuit \"%s\"\r\n", circ_id); + control_printf_endreply(conn, 552, "Unknown circuit \"%s\"", circ_id); return 0; } @@ -1278,8 +1272,8 @@ handle_control_protocolinfo(control_connection_t *conn, } }); if (bad_arg) { - connection_printf_to_buf(conn, "513 No such version %s\r\n", - escaped(bad_arg)); + control_printf_endreply(conn, 513, "No such version %s", + escaped(bad_arg)); /* Don't tolerate bad arguments when not authenticated. */ if (!STATE_IS_OPEN(TO_CONN(conn)->state)) connection_mark_for_close(TO_CONN(conn)); @@ -1309,15 +1303,13 @@ handle_control_protocolinfo(control_connection_t *conn, smartlist_free(mlist); } - connection_printf_to_buf(conn, - "250-PROTOCOLINFO 1\r\n" - "250-AUTH METHODS=%s%s%s\r\n" - "250-VERSION Tor=%s\r\n" - "250 OK\r\n", - methods, - cookies?" COOKIEFILE=":"", - cookies?esc_cfile:"", - escaped(VERSION)); + control_write_midreply(conn, 250, "PROTOCOLINFO 1"); + control_printf_midreply(conn, 250, "AUTH METHODS=%s%s%s", methods, + cookies?" COOKIEFILE=":"", + cookies?esc_cfile:""); + control_printf_midreply(conn, 250, "VERSION Tor=%s", escaped(VERSION)); + send_control_done(conn); + tor_free(methods); tor_free(cfile); tor_free(abs_cfile); @@ -1345,8 +1337,8 @@ handle_control_usefeature(control_connection_t *conn, else if (!strcasecmp(arg, "EXTENDED_EVENTS")) ; else { - connection_printf_to_buf(conn, "552 Unrecognized feature \"%s\"\r\n", - arg); + control_printf_endreply(conn, 552, "Unrecognized feature \"%s\"", + arg); bad = 1; break; } @@ -1429,8 +1421,7 @@ handle_control_hsfetch(control_connection_t *conn, version = HS_VERSION_THREE; hs_parse_address(hsaddress, &v3_pk, NULL, NULL); } else { - connection_printf_to_buf(conn, "513 Invalid argument \"%s\"\r\n", - arg1); + control_printf_endreply(conn, 513, "Invalid argument \"%s\"", arg1); goto done; } @@ -1440,8 +1431,7 @@ handle_control_hsfetch(control_connection_t *conn, const node_t *node = node_get_by_hex_id(server, 0); if (!node) { - connection_printf_to_buf(conn, "552 Server \"%s\" not found\r\n", - server); + control_printf_endreply(conn, 552, "Server \"%s\" not found", server); goto done; } if (!hsdirs) { @@ -1459,7 +1449,7 @@ handle_control_hsfetch(control_connection_t *conn, rend_query = rend_data_client_create(hsaddress, desc_id, NULL, REND_NO_AUTH); if (rend_query == NULL) { - connection_printf_to_buf(conn, "551 Error creating the HS query\r\n"); + control_write_endreply(conn, 551, "Error creating the HS query"); goto done; } } @@ -1467,7 +1457,7 @@ handle_control_hsfetch(control_connection_t *conn, /* Using a descriptor ID, we force the user to provide at least one * hsdir server using the SERVER= option. */ if (desc_id && (!hsdirs || !smartlist_len(hsdirs))) { - connection_printf_to_buf(conn, "512 SERVER option is required\r\n"); + control_write_endreply(conn, 512, "SERVER option is required"); goto done; } @@ -1519,8 +1509,8 @@ handle_control_hspost(control_connection_t *conn, const node_t *node = node_get_by_hex_id(server, 0); if (!node || !node->rs) { - connection_printf_to_buf(conn, "552 Server \"%s\" not found\r\n", - server); + control_printf_endreply(conn, 552, "Server \"%s\" not found", + server); goto done; } /* Valid server, add it to our local list. */ @@ -1530,7 +1520,7 @@ handle_control_hspost(control_connection_t *conn, } else if (!strcasecmpstart(line->key, "HSADDRESS")) { const char *address = line->value; if (!hs_address_is_valid(address)) { - connection_printf_to_buf(conn, "512 Malformed onion address\r\n"); + control_write_endreply(conn, 512, "Malformed onion address"); goto done; } onion_address = address; @@ -1542,7 +1532,7 @@ handle_control_hspost(control_connection_t *conn, /* Handle the v3 case. */ if (onion_address) { if (hs_control_hspost_command(encoded_desc, onion_address, hs_dirs) < 0) { - connection_printf_to_buf(conn, "554 Invalid descriptor\r\n"); + control_write_endreply(conn, 554, "Invalid descriptor"); } else { send_control_done(conn); } @@ -1582,7 +1572,7 @@ handle_control_hspost(control_connection_t *conn, rend_service_descriptor_free(parsed); } else { - connection_printf_to_buf(conn, "554 Invalid descriptor\r\n"); + control_write_endreply(conn, 554, "Invalid descriptor"); } tor_free(intro_content); @@ -1688,7 +1678,7 @@ handle_control_add_onion(control_connection_t *conn, rend_service_port_config_t *cfg = rend_service_parse_port_config(arg->value, ",", NULL); if (!cfg) { - connection_printf_to_buf(conn, "512 Invalid VIRTPORT/TARGET\r\n"); + control_write_endreply(conn, 512, "Invalid VIRTPORT/TARGET"); goto out; } smartlist_add(port_cfgs, cfg); @@ -1697,7 +1687,7 @@ handle_control_add_onion(control_connection_t *conn, int ok = 0; max_streams = (int)tor_parse_long(arg->value, 10, 0, 65535, &ok, NULL); if (!ok) { - connection_printf_to_buf(conn, "512 Invalid MaxStreams\r\n"); + control_write_endreply(conn, 512, "Invalid MaxStreams"); goto out; } } else if (!strcasecmp(arg->key, "Flags")) { @@ -1725,7 +1715,7 @@ handle_control_add_onion(control_connection_t *conn, smartlist_split_string(flags, arg->value, ",", SPLIT_IGNORE_BLANK, 0); if (smartlist_len(flags) < 1) { - connection_printf_to_buf(conn, "512 Invalid 'Flags' argument\r\n"); + control_write_endreply(conn, 512, "Invalid 'Flags' argument"); bad = 1; } SMARTLIST_FOREACH_BEGIN(flags, const char *, flag) @@ -1741,9 +1731,8 @@ handle_control_add_onion(control_connection_t *conn, } else if (!strcasecmp(flag, non_anonymous_flag)) { non_anonymous = 1; } else { - connection_printf_to_buf(conn, - "512 Invalid 'Flags' argument: %s\r\n", - escaped(flag)); + control_printf_endreply(conn, 512, "Invalid 'Flags' argument: %s", + escaped(flag)); bad = 1; break; } @@ -1776,8 +1765,7 @@ handle_control_add_onion(control_connection_t *conn, } } SMARTLIST_FOREACH_END(ac); if (bad) { - connection_printf_to_buf(conn, - "512 Duplicate name in ClientAuth\r\n"); + control_write_endreply(conn, 512, "Duplicate name in ClientAuth"); rend_authorized_client_free(client); goto out; } @@ -1795,19 +1783,19 @@ handle_control_add_onion(control_connection_t *conn, } } if (smartlist_len(port_cfgs) == 0) { - connection_printf_to_buf(conn, "512 Missing 'Port' argument\r\n"); + control_write_endreply(conn, 512, "Missing 'Port' argument"); goto out; } else if (auth_type == REND_NO_AUTH && auth_clients != NULL) { - connection_printf_to_buf(conn, "512 No auth type specified\r\n"); + control_write_endreply(conn, 512, "No auth type specified"); goto out; } else if (auth_type != REND_NO_AUTH && auth_clients == NULL) { - connection_printf_to_buf(conn, "512 No auth clients specified\r\n"); + control_write_endreply(conn, 512, "No auth clients specified"); goto out; } else if ((auth_type == REND_BASIC_AUTH && smartlist_len(auth_clients) > 512) || (auth_type == REND_STEALTH_AUTH && smartlist_len(auth_clients) > 16)) { - connection_printf_to_buf(conn, "512 Too many auth clients\r\n"); + control_write_endreply(conn, 512, "Too many auth clients"); goto out; } else if (non_anonymous != rend_service_non_anonymous_mode_enabled( get_options())) { @@ -1818,9 +1806,9 @@ handle_control_add_onion(control_connection_t *conn, * 512 Tor is in non-anonymous hidden service mode * (I've deliberately written them out in full here to aid searchability.) */ - connection_printf_to_buf(conn, "512 Tor is in %sanonymous hidden service " - "mode\r\n", - non_anonymous ? "" : "non-"); + control_printf_endreply(conn, 512, + "Tor is in %sanonymous hidden service " "mode", + non_anonymous ? "" : "non-"); goto out; } @@ -1846,7 +1834,7 @@ handle_control_add_onion(control_connection_t *conn, /* Hidden service version 3 don't have client authentication support so if * ClientAuth was given, send back an error. */ if (hs_version == HS_VERSION_THREE && auth_clients) { - connection_printf_to_buf(conn, "513 ClientAuth not supported\r\n"); + control_write_endreply(conn, 513, "ClientAuth not supported"); goto out; } @@ -1876,11 +1864,11 @@ handle_control_add_onion(control_connection_t *conn, } tor_assert(service_id); - connection_printf_to_buf(conn, "250-ServiceID=%s\r\n", service_id); + control_printf_midreply(conn, 250, "ServiceID=%s", service_id); if (key_new_alg) { tor_assert(key_new_blob); - connection_printf_to_buf(conn, "250-PrivateKey=%s:%s\r\n", - key_new_alg, key_new_blob); + control_printf_midreply(conn, 250, "PrivateKey=%s:%s", + key_new_alg, key_new_blob); } if (auth_created_clients) { SMARTLIST_FOREACH(auth_created_clients, rend_authorized_client_t *, ac, { @@ -1894,24 +1882,24 @@ handle_control_add_onion(control_connection_t *conn, }); } - connection_printf_to_buf(conn, "250 OK\r\n"); + send_control_done(conn); break; } case RSAE_BADPRIVKEY: - connection_printf_to_buf(conn, "551 Failed to generate onion address\r\n"); + control_write_endreply(conn, 551, "Failed to generate onion address"); break; case RSAE_ADDREXISTS: - connection_printf_to_buf(conn, "550 Onion address collision\r\n"); + control_write_endreply(conn, 550, "Onion address collision"); break; case RSAE_BADVIRTPORT: - connection_printf_to_buf(conn, "512 Invalid VIRTPORT/TARGET\r\n"); + control_write_endreply(conn, 512, "Invalid VIRTPORT/TARGET"); break; case RSAE_BADAUTH: - connection_printf_to_buf(conn, "512 Invalid client authorization\r\n"); + control_write_endreply(conn, 512, "Invalid client authorization"); break; case RSAE_INTERNAL: /* FALLSTHROUGH */ default: - connection_printf_to_buf(conn, "551 Failed to add Onion Service\r\n"); + control_write_endreply(conn, 551, "Failed to add Onion Service"); } if (key_new_blob) { memwipe(key_new_blob, 0, strlen(key_new_blob)); @@ -2153,7 +2141,7 @@ handle_control_del_onion(control_connection_t *conn, } else if (hs_address_is_valid(service_id)) { hs_version = HS_VERSION_THREE; } else { - connection_printf_to_buf(conn, "512 Malformed Onion Service id\r\n"); + control_write_endreply(conn, 512, "Malformed Onion Service id"); goto out; } @@ -2177,7 +2165,7 @@ handle_control_del_onion(control_connection_t *conn, } } if (onion_services == NULL) { - connection_printf_to_buf(conn, "552 Unknown Onion Service id\r\n"); + control_write_endreply(conn, 552, "Unknown Onion Service id"); } else { int ret = -1; switch (hs_version) { @@ -2229,7 +2217,7 @@ handle_control_obsolete(control_connection_t *conn, (void)args; char *command = tor_strdup(conn->current_cmd); tor_strupper(command); - connection_printf_to_buf(conn, "511 %s is obsolete.\r\n", command); + control_printf_endreply(conn, 511, "%s is obsolete.", command); tor_free(command); return 0; } @@ -2362,9 +2350,8 @@ handle_single_control_command(const control_cmd_def_t *def, cmd_data_len, args, &err); if (!parsed_args) { - connection_printf_to_buf(conn, - "512 Bad arguments to %s: %s\r\n", - conn->current_cmd, err?err:""); + control_printf_endreply(conn, 512, "Bad arguments to %s: %s", + conn->current_cmd, err?err:""); tor_free(err); } else { if (BUG(err)) @@ -2404,8 +2391,8 @@ handle_control_command(control_connection_t *conn, } } - connection_printf_to_buf(conn, "510 Unrecognized command \"%s\"\r\n", - conn->current_cmd); + control_printf_endreply(conn, 510, "Unrecognized command \"%s\"", + conn->current_cmd); return 0; } |