diff options
Diffstat (limited to 'src/or/control.c')
-rw-r--r-- | src/or/control.c | 668 |
1 files changed, 315 insertions, 353 deletions
diff --git a/src/or/control.c b/src/or/control.c index eae6170368..fb9c1aeaf6 100644 --- a/src/or/control.c +++ b/src/or/control.c @@ -11,6 +11,26 @@ #define CONTROL_PRIVATE #include "or.h" +#include "buffers.h" +#include "circuitbuild.h" +#include "circuitlist.h" +#include "circuituse.h" +#include "config.h" +#include "connection.h" +#include "connection_edge.h" +#include "control.h" +#include "directory.h" +#include "dirserv.h" +#include "dnsserv.h" +#include "geoip.h" +#include "hibernate.h" +#include "main.h" +#include "networkstatus.h" +#include "policies.h" +#include "reasons.h" +#include "router.h" +#include "routerlist.h" +#include "routerparse.h" /** Yield true iff <b>s</b> is the state of a control_connection_t that has * finished authentication and is accepting commands. */ @@ -43,7 +63,8 @@ #define EVENT_STREAM_BANDWIDTH_USED 0x0014 #define EVENT_CLIENTS_SEEN 0x0015 #define EVENT_NEWCONSENSUS 0x0016 -#define _EVENT_MAX 0x0016 +#define EVENT_BUILDTIMEOUT_SET 0x0017 +#define _EVENT_MAX 0x0017 /* If _EVENT_MAX ever hits 0x0020, we need to make the mask wider. */ /** Bitfield: The bit 1<<e is set if <b>any</b> open control @@ -54,13 +75,9 @@ **/ typedef uint32_t event_mask_t; -/** An event mask of all the events that controller with the LONG_NAMES option - * set is interested in receiving. */ -static event_mask_t global_event_mask1long = 0; - -/** An event mask of all the events that controller with the SHORT_NAMES option - * set is interested in receiving. */ -static event_mask_t global_event_mask1short = 0; +/** An event mask of all the events that any controller is interested in + * receiving. */ +static event_mask_t global_event_mask = 0; /** True iff we have disabled log messages from being sent to the controller */ static int disable_log_messages = 0; @@ -68,13 +85,7 @@ static int disable_log_messages = 0; /** Macro: true if any control connection is interested in events of type * <b>e</b>. */ #define EVENT_IS_INTERESTING(e) \ - ((global_event_mask1long|global_event_mask1short) & (1<<(e))) -/** Macro: true if any control connection with the LONG_NAMES option is - * interested in events of type <b>e</b>. */ -#define EVENT_IS_INTERESTING1L(e) (global_event_mask1long & (1<<(e))) -/** Macro: true if any control connection with the SHORT_NAMES option is - * interested in events of type <b>e</b>. */ -#define EVENT_IS_INTERESTING1S(e) (global_event_mask1short & (1<<(e))) + (global_event_mask & (1<<(e))) /** If we're using cookie-type authentication, how long should our cookies be? */ @@ -95,25 +106,13 @@ static char authentication_cookie[AUTHENTICATION_COOKIE_LEN]; * of this so we can respond to getinfo status/bootstrap-phase queries. */ static char last_sent_bootstrap_message[BOOTSTRAP_MSG_LEN]; -/** Flag for event_format_t. Indicates that we should use the old - * name format of nickname|hexdigest - */ -#define SHORT_NAMES 1 -/** Flag for event_format_t. Indicates that we should use the new - * name format of $hexdigest[=~]nickname +/** Flag for event_format_t. Indicates that we should use the one standard + format. */ -#define LONG_NAMES 2 -#define ALL_NAMES (SHORT_NAMES|LONG_NAMES) -/** Flag for event_format_t. Indicates that we should use the new event - * format where extra event fields are allowed using a NAME=VAL format. */ -#define EXTENDED_FORMAT 4 -/** Flag for event_format_t. Indicates that we are using the old event format - * where extra fields aren't allowed. */ -#define NONEXTENDED_FORMAT 8 -#define ALL_FORMATS (EXTENDED_FORMAT|NONEXTENDED_FORMAT) +#define ALL_FORMATS 1 /** Bit field of flags to select how to format a controller event. Recognized - * flags are SHORT_NAMES, LONG_NAMES, EXTENDED_FORMAT, NONEXTENDED_FORMAT. */ + * flag is ALL_FORMATS. */ typedef int event_format_t; static void connection_printf_to_buf(control_connection_t *conn, @@ -123,9 +122,6 @@ static void send_control_done(control_connection_t *conn); static void send_control_event(uint16_t event, event_format_t which, const char *format, ...) CHECK_PRINTF(3,4); -static void send_control_event_extended(uint16_t event, event_format_t which, - const char *format, ...) - CHECK_PRINTF(3,4); static int handle_control_setconf(control_connection_t *conn, uint32_t len, char *body); static int handle_control_resetconf(control_connection_t *conn, uint32_t len, @@ -139,8 +135,6 @@ static int handle_control_setevents(control_connection_t *conn, uint32_t len, static int handle_control_authenticate(control_connection_t *conn, uint32_t len, const char *body); -static int handle_control_saveconf(control_connection_t *conn, uint32_t len, - const char *body); static int handle_control_signal(control_connection_t *conn, uint32_t len, const char *body); static int handle_control_mapaddress(control_connection_t *conn, uint32_t len, @@ -174,7 +168,7 @@ static int handle_control_usefeature(control_connection_t *conn, const char *body); static int write_stream_target_to_buf(edge_connection_t *conn, char *buf, size_t len); -static void orconn_target_get_name(int long_names, char *buf, size_t len, +static void orconn_target_get_name(char *buf, size_t len, or_connection_t *conn); static char *get_cookie_file(void); @@ -214,25 +208,19 @@ control_update_global_event_mask(void) { smartlist_t *conns = get_connection_array(); event_mask_t old_mask, new_mask; - old_mask = global_event_mask1short; - old_mask |= global_event_mask1long; + old_mask = global_event_mask; - global_event_mask1short = 0; - global_event_mask1long = 0; + global_event_mask = 0; SMARTLIST_FOREACH(conns, connection_t *, _conn, { if (_conn->type == CONN_TYPE_CONTROL && STATE_IS_OPEN(_conn->state)) { control_connection_t *conn = TO_CONTROL_CONN(_conn); - if (conn->use_long_names) - global_event_mask1long |= conn->event_mask; - else - global_event_mask1short |= conn->event_mask; + global_event_mask |= conn->event_mask; } }); - new_mask = global_event_mask1short; - new_mask |= global_event_mask1long; + new_mask = global_event_mask; /* Handle the aftermath. Set up the log callback to tell us only what * we want to hear...*/ @@ -312,7 +300,7 @@ connection_write_str_to_buf(const char *s, control_connection_t *conn) /** Given a <b>len</b>-character string in <b>data</b>, made of lines * terminated by CRLF, allocate a new string in *<b>out</b>, and copy the * contents of <b>data</b> into *<b>out</b>, adding a period before any period - * that that appears at the start of a line, and adding a period-CRLF line at + * that appears at the start of a line, and adding a period-CRLF line at * the end. Replace all LF characters sequences with CRLF. Return the number * of bytes in *<b>out</b>. */ @@ -542,28 +530,15 @@ send_control_event_string(uint16_t event, event_format_t which, const char *msg) { smartlist_t *conns = get_connection_array(); + (void)which; tor_assert(event >= _EVENT_MIN && event <= _EVENT_MAX); - SMARTLIST_FOREACH(conns, connection_t *, conn, - { + SMARTLIST_FOREACH_BEGIN(conns, connection_t *, conn) { if (conn->type == CONN_TYPE_CONTROL && !conn->marked_for_close && conn->state == CONTROL_CONN_STATE_OPEN) { control_connection_t *control_conn = TO_CONTROL_CONN(conn); - if (control_conn->use_long_names) { - if (!(which & LONG_NAMES)) - continue; - } else { - if (!(which & SHORT_NAMES)) - continue; - } - if (control_conn->use_extended_events) { - if (!(which & EXTENDED_FORMAT)) - continue; - } else { - if (!(which & NONEXTENDED_FORMAT)) - continue; - } + if (control_conn->event_mask & (1<<event)) { int is_err = 0; connection_write_to_buf(msg, strlen(msg), TO_CONN(control_conn)); @@ -579,7 +554,7 @@ send_control_event_string(uint16_t event, event_format_t which, connection_handle_write(TO_CONN(control_conn), 1); } } - }); + } SMARTLIST_FOREACH_END(conn); } /** Helper for send_control1_event and send_control1_event_extended: @@ -587,22 +562,17 @@ send_control_event_string(uint16_t event, event_format_t which, * <b>event</b>. The event's body is created by the printf-style format in * <b>format</b>, and other arguments as provided. * - * If <b>extended</b> is true, and the format contains a single '@' character, - * it will be replaced with a space and all text after that character will be - * sent only to controllers that have enabled extended events. - * * Currently the length of the message is limited to 1024 (including the * ending \\r\\n\\0). */ static void -send_control_event_impl(uint16_t event, event_format_t which, int extended, - const char *format, va_list ap) +send_control_event_impl(uint16_t event, event_format_t which, + const char *format, va_list ap) { /* This is just a little longer than the longest allowed log message */ #define SEND_CONTROL1_EVENT_BUFFERSIZE 10064 int r; char buf[SEND_CONTROL1_EVENT_BUFFERSIZE]; size_t len; - char *cp; r = tor_vsnprintf(buf, sizeof(buf), format, ap); if (r<0) { @@ -618,15 +588,7 @@ send_control_event_impl(uint16_t event, event_format_t which, int extended, buf[SEND_CONTROL1_EVENT_BUFFERSIZE-3] = '\r'; } - if (extended && (cp = strchr(buf, '@'))) { - which &= ~ALL_FORMATS; - *cp = ' '; - send_control_event_string(event, which|EXTENDED_FORMAT, buf); - memcpy(cp, "\r\n\0", 3); - send_control_event_string(event, which|NONEXTENDED_FORMAT, buf); - } else { - send_control_event_string(event, which|ALL_FORMATS, buf); - } + send_control_event_string(event, which|ALL_FORMATS, buf); } /** Send an event to all v1 controllers that are listening for code @@ -641,27 +603,7 @@ send_control_event(uint16_t event, event_format_t which, { va_list ap; va_start(ap, format); - send_control_event_impl(event, which, 0, format, ap); - va_end(ap); -} - -/** Send an event to all v1 controllers that are listening for code - * <b>event</b>. The event's body is created by the printf-style format in - * <b>format</b>, and other arguments as provided. - * - * If the format contains a single '@' character, it will be replaced with a - * space and all text after that character will be sent only to controllers - * that have enabled extended events. - * - * Currently the length of the message is limited to 1024 (including the - * ending \\n\\r\\0. */ -static void -send_control_event_extended(uint16_t event, event_format_t which, - const char *format, ...) -{ - va_list ap; - va_start(ap, format); - send_control_event_impl(event, which, 1, format, ap); + send_control_event_impl(event, which, format, ap); va_end(ap); } @@ -907,36 +849,37 @@ handle_control_loadconf(control_connection_t *conn, uint32_t len, retval = options_init_from_string(body, CMD_RUN_TOR, NULL, &errstring); - if (retval != SETOPT_OK) { + if (retval != SETOPT_OK) log_warn(LD_CONTROL, "Controller gave us config file that didn't validate: %s", errstring); - switch (retval) { - case SETOPT_ERR_PARSE: - msg = "552 Invalid config file"; - break; - case SETOPT_ERR_TRANSITION: - msg = "553 Transition not allowed"; - break; - case SETOPT_ERR_SETTING: - msg = "553 Unable to set option"; - break; - case SETOPT_ERR_MISC: - default: - msg = "550 Unable to load config"; - break; - case SETOPT_OK: - tor_fragile_assert(); - break; - } + + switch (retval) { + case SETOPT_ERR_PARSE: + msg = "552 Invalid config file"; + break; + case SETOPT_ERR_TRANSITION: + msg = "553 Transition not allowed"; + break; + case SETOPT_ERR_SETTING: + msg = "553 Unable to set option"; + break; + case SETOPT_ERR_MISC: + default: + msg = "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); - tor_free(errstring); - return 0; + } else { + send_control_done(conn); } - send_control_done(conn); + tor_free(errstring); return 0; } @@ -948,7 +891,6 @@ handle_control_setevents(control_connection_t *conn, uint32_t len, { uint16_t event_code; uint32_t event_mask = 0; - unsigned int extended = 0; smartlist_t *events = smartlist_create(); (void) len; @@ -958,7 +900,6 @@ handle_control_setevents(control_connection_t *conn, uint32_t len, SMARTLIST_FOREACH_BEGIN(events, const char *, ev) { if (!strcasecmp(ev, "EXTENDED")) { - extended = 1; continue; } else if (!strcasecmp(ev, "CIRC")) event_code = EVENT_CIRCUIT_STATUS; @@ -1002,6 +943,8 @@ handle_control_setevents(control_connection_t *conn, uint32_t len, event_code = EVENT_CLIENTS_SEEN; else if (!strcasecmp(ev, "NEWCONSENSUS")) event_code = EVENT_NEWCONSENSUS; + else if (!strcasecmp(ev, "BUILDTIMEOUT_SET")) + event_code = EVENT_BUILDTIMEOUT_SET; else { connection_printf_to_buf(conn, "552 Unrecognized event \"%s\"\r\n", ev); @@ -1016,8 +959,6 @@ handle_control_setevents(control_connection_t *conn, uint32_t len, smartlist_free(events); conn->event_mask = event_mask; - if (extended) - conn->use_extended_events = 1; control_update_global_event_mask(); send_control_done(conn); @@ -1328,7 +1269,7 @@ handle_control_mapaddress(control_connection_t *conn, uint32_t len, smartlist_add(reply, ans); log_warn(LD_CONTROL, "Unable to allocate address for '%s' in MapAddress msg", - safe_str(line)); + safe_str_client(line)); } else { tor_snprintf(ans, anslen, "250-%s=%s", address, to); smartlist_add(reply, ans); @@ -1345,7 +1286,8 @@ handle_control_mapaddress(control_connection_t *conn, uint32_t len, "not of expected form 'foo=bar'.", line); smartlist_add(reply, ans); log_info(LD_CONTROL, "Skipping MapAddress '%s': wrong " - "number of items.", safe_str(line)); + "number of items.", + safe_str_client(line)); } SMARTLIST_FOREACH(elts, char *, cp, tor_free(cp)); smartlist_clear(elts); @@ -1374,13 +1316,15 @@ handle_control_mapaddress(control_connection_t *conn, uint32_t len, * trivial-to-implement questions. */ static int getinfo_helper_misc(control_connection_t *conn, const char *question, - char **answer) + char **answer, const char **errmsg) { (void) conn; if (!strcmp(question, "version")) { *answer = tor_strdup(get_version()); } else if (!strcmp(question, "config-file")) { *answer = tor_strdup(get_torrc_fname()); + } else if (!strcmp(question, "config-text")) { + *answer = options_dump(get_options(), 1); } else if (!strcmp(question, "info/names")) { *answer = list_getinfo_options(); } else if (!strcmp(question, "events/names")) { @@ -1392,15 +1336,19 @@ getinfo_helper_misc(control_connection_t *conn, const char *question, *answer = tor_strdup("VERBOSE_NAMES EXTENDED_EVENTS"); } else if (!strcmp(question, "address")) { uint32_t addr; - if (router_pick_published_address(get_options(), &addr) < 0) + if (router_pick_published_address(get_options(), &addr) < 0) { + *errmsg = "Address unknown"; return -1; + } *answer = tor_dup_ip(addr); } else if (!strcmp(question, "dir-usage")) { *answer = directory_dump_request_log(); } else if (!strcmp(question, "fingerprint")) { routerinfo_t *me = router_get_my_routerinfo(); - if (!me) + if (!me) { + *errmsg = "No routerdesc known; am I really a server?"; return -1; + } *answer = tor_malloc(HEX_DIGEST_LEN+1); base16_encode(*answer, HEX_DIGEST_LEN+1, me->cache_info.identity_digest, DIGEST_LEN); @@ -1461,8 +1409,10 @@ munge_extrainfo_into_routerinfo(const char *ri_body, signed_descriptor_t *ri, * directory information. */ static int getinfo_helper_dir(control_connection_t *control_conn, - const char *question, char **answer) + const char *question, char **answer, + const char **errmsg) { + (void) control_conn; if (!strcmpstart(question, "desc/id/")) { routerinfo_t *ri = router_get_by_hexdigest(question+strlen("desc/id/")); if (ri) { @@ -1537,6 +1487,7 @@ getinfo_helper_dir(control_connection_t *control_conn, log_warn(LD_CONTROL, "getinfo '%s': %s", question, msg); smartlist_free(descs); tor_free(url); + *errmsg = msg; return -1; } SMARTLIST_FOREACH(descs, signed_descriptor_t *, sd, @@ -1587,7 +1538,7 @@ getinfo_helper_dir(control_connection_t *control_conn, } } else if (!strcmp(question, "dir/status-vote/current/consensus")) { /* v3 */ if (directory_caches_dir_info(get_options())) { - const cached_dir_t *consensus = dirserv_get_consensus(); + const cached_dir_t *consensus = dirserv_get_consensus("ns"); if (consensus) *answer = tor_strdup(consensus->dir); } @@ -1598,10 +1549,8 @@ getinfo_helper_dir(control_connection_t *control_conn, } } else if (!strcmp(question, "network-status")) { /* v1 */ routerlist_t *routerlist = router_get_routerlist(); - int verbose = control_conn->use_long_names; if (!routerlist || !routerlist->routers || - list_server_status_v1(routerlist->routers, answer, - verbose ? 2 : 1) < 0) { + list_server_status_v1(routerlist->routers, answer, 1) < 0) { return -1; } } else if (!strcmpstart(question, "extra-info/digest/")) { @@ -1635,8 +1584,10 @@ getinfo_helper_dir(control_connection_t *control_conn, * current states of things we send events about. */ static int getinfo_helper_events(control_connection_t *control_conn, - const char *question, char **answer) + const char *question, char **answer, + const char **errmsg) { + (void) control_conn; if (!strcmp(question, "circuit-status")) { circuit_t *circ; smartlist_t *status = smartlist_create(); @@ -1647,10 +1598,9 @@ getinfo_helper_events(control_connection_t *control_conn, const char *purpose; if (! CIRCUIT_IS_ORIGIN(circ) || circ->marked_for_close) continue; - if (control_conn->use_long_names) - path = circuit_list_path_for_controller(TO_ORIGIN_CIRCUIT(circ)); - else - path = circuit_list_path(TO_ORIGIN_CIRCUIT(circ),0); + + path = circuit_list_path_for_controller(TO_ORIGIN_CIRCUIT(circ)); + if (circ->state == CIRCUIT_STATE_OPEN) state = "BUILT"; else if (strlen(path)) @@ -1728,8 +1678,7 @@ getinfo_helper_events(control_connection_t *control_conn, } else if (!strcmp(question, "orconn-status")) { smartlist_t *conns = get_connection_array(); smartlist_t *status = smartlist_create(); - SMARTLIST_FOREACH(conns, connection_t *, base_conn, - { + SMARTLIST_FOREACH_BEGIN(conns, connection_t *, base_conn) { const char *state; char *s; char name[128]; @@ -1744,29 +1693,19 @@ getinfo_helper_events(control_connection_t *control_conn, state = "LAUNCHED"; else state = "NEW"; - orconn_target_get_name(control_conn->use_long_names, name, sizeof(name), - conn); + orconn_target_get_name(name, sizeof(name), conn); slen = strlen(name)+strlen(state)+2; s = tor_malloc(slen+1); tor_snprintf(s, slen, "%s %s", name, state); smartlist_add(status, s); - }); + } SMARTLIST_FOREACH_END(base_conn); *answer = smartlist_join_strings(status, "\r\n", 0, NULL); SMARTLIST_FOREACH(status, char *, cp, tor_free(cp)); smartlist_free(status); - } else if (!strcmpstart(question, "addr-mappings/") || - !strcmpstart(question, "address-mappings/")) { + } else if (!strcmpstart(question, "address-mappings/")) { time_t min_e, max_e; smartlist_t *mappings; - int want_expiry = !strcmpstart(question, "address-mappings/"); - if (!strcmpstart(question, "addr-mappings/")) { - /* XXXX022 This has been deprecated since 0.2.0.3-alpha, and has - generated a warning since 0.2.1.10-alpha; remove late in 0.2.2.x. */ - log_warn(LD_CONTROL, "Controller used obsolete addr-mappings/ GETINFO " - "key; use address-mappings/ instead."); - } - question += strlen(want_expiry ? "address-mappings/" - : "addr-mappings/"); + question += strlen("address-mappings/"); if (!strcmp(question, "all")) { min_e = 0; max_e = TIME_MAX; } else if (!strcmp(question, "cache")) { @@ -1779,7 +1718,7 @@ getinfo_helper_events(control_connection_t *control_conn, return 0; } mappings = smartlist_create(); - addressmap_get_mappings(mappings, min_e, max_e, want_expiry); + addressmap_get_mappings(mappings, min_e, max_e, 1); *answer = smartlist_join_strings(mappings, "\r\n", 0, NULL); SMARTLIST_FOREACH(mappings, char *, cp, tor_free(cp)); smartlist_free(mappings); @@ -1787,7 +1726,7 @@ getinfo_helper_events(control_connection_t *control_conn, /* Note that status/ is not a catch-all for events; there's only supposed * to be a status GETINFO if there's a corresponding STATUS event. */ if (!strcmp(question, "status/circuit-established")) { - *answer = tor_strdup(has_completed_circuit ? "1" : "0"); + *answer = tor_strdup(can_complete_circuit ? "1" : "0"); } else if (!strcmp(question, "status/enough-dir-info")) { *answer = tor_strdup(router_have_minimum_dir_info() ? "1" : "0"); } else if (!strcmp(question, "status/good-server-descriptor") || @@ -1846,21 +1785,12 @@ getinfo_helper_events(control_connection_t *control_conn, "information", question); } } else if (!strcmp(question, "status/clients-seen")) { - char geoip_start[ISO_TIME_LEN+1]; - size_t answer_len; - char *geoip_summary = extrainfo_get_client_geoip_summary(time(NULL)); - - if (!geoip_summary) + const char *bridge_stats = geoip_get_bridge_stats_controller(time(NULL)); + if (!bridge_stats) { + *errmsg = "No bridge-client stats available"; return -1; - - answer_len = strlen("TimeStarted=\"\" CountrySummary=") + - ISO_TIME_LEN + strlen(geoip_summary) + 1; - *answer = tor_malloc(answer_len); - format_iso_time(geoip_start, geoip_get_history_start()); - tor_snprintf(*answer, answer_len, - "TimeStarted=\"%s\" CountrySummary=%s", - geoip_start, geoip_summary); - tor_free(geoip_summary); + } + *answer = tor_strdup(bridge_stats); } else { return 0; } @@ -1870,11 +1800,14 @@ getinfo_helper_events(control_connection_t *control_conn, /** Callback function for GETINFO: on a given control connection, try to * answer the question <b>q</b> and store the newly-allocated answer in - * *<b>a</b>. If there's no answer, or an error occurs, just don't set - * <b>a</b>. Return 0. + * *<b>a</b>. If an internal error occurs, return -1 and optionally set + * *<b>error_out</b> to point to an error message to be delivered to the + * controller. On success, _or if the key is not recognized_, return 0. Do not + * set <b>a</b> if the key is not recognized. */ typedef int (*getinfo_helper_t)(control_connection_t *, - const char *q, char **a); + const char *q, char **a, + const char **error_out); /** A single item for the GETINFO question-to-answer-function table. */ typedef struct getinfo_item_t { @@ -1894,6 +1827,8 @@ typedef struct getinfo_item_t { static const getinfo_item_t getinfo_items[] = { ITEM("version", misc, "The current version of Tor."), ITEM("config-file", misc, "Current location of the \"torrc\" file."), + ITEM("config-text", misc, + "Return the string that would be written by a saveconf command."), ITEM("accounting/bytes", accounting, "Number of bytes read/written so far in the accounting interval."), ITEM("accounting/bytes-left", accounting, @@ -1933,7 +1868,6 @@ static const getinfo_item_t getinfo_items[] = { PREFIX("ns/purpose/", networkstatus, "Brief summary of router status by purpose (v2 directory format)."), - PREFIX("unregistered-servers-", dirserv_unregistered, NULL), ITEM("network-status", dir, "Brief summary of router status (v1 directory format)"), ITEM("circuit-status", events, "List of current circuits originating here."), @@ -1945,14 +1879,6 @@ static const getinfo_item_t getinfo_items[] = { DOC("address-mappings/config", "Current address mappings from configuration."), DOC("address-mappings/control", "Current address mappings from controller."), - PREFIX("addr-mappings/", events, NULL), - DOC("addr-mappings/all", "Current address mappings without expiry times."), - DOC("addr-mappings/cache", - "Current cached DNS replies without expiry times."), - DOC("addr-mappings/config", - "Current address mappings from configuration without expiry times."), - DOC("addr-mappings/control", - "Current address mappings from controller without expiry times."), PREFIX("status/", events, NULL), DOC("status/circuit-established", "Whether we think client functionality is working."), @@ -1988,18 +1914,18 @@ static char * list_getinfo_options(void) { int i; - char buf[300]; + char *buf=NULL; smartlist_t *lines = smartlist_create(); char *ans; for (i = 0; getinfo_items[i].varname; ++i) { if (!getinfo_items[i].desc) continue; - tor_snprintf(buf, sizeof(buf), "%s%s -- %s\n", + tor_asprintf(&buf, "%s%s -- %s\n", getinfo_items[i].varname, getinfo_items[i].is_prefix ? "*" : "", getinfo_items[i].desc); - smartlist_add(lines, tor_strdup(buf)); + smartlist_add(lines, buf); } smartlist_sort_strings(lines); @@ -2016,7 +1942,8 @@ list_getinfo_options(void) * internal error. */ static int handle_getinfo_helper(control_connection_t *control_conn, - const char *question, char **answer) + const char *question, char **answer, + const char **err_out) { int i; *answer = NULL; /* unrecognized key by default */ @@ -2029,7 +1956,7 @@ handle_getinfo_helper(control_connection_t *control_conn, match = !strcmp(question, getinfo_items[i].varname); if (match) { tor_assert(getinfo_items[i].fn); - return getinfo_items[i].fn(control_conn, question, answer); + return getinfo_items[i].fn(control_conn, question, answer, err_out); } } @@ -2051,10 +1978,12 @@ handle_control_getinfo(control_connection_t *conn, uint32_t len, smartlist_split_string(questions, body, " ", SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0); - SMARTLIST_FOREACH(questions, const char *, q, - { - if (handle_getinfo_helper(conn, q, &ans) < 0) { - connection_write_str_to_buf("551 Internal error\r\n", conn); + SMARTLIST_FOREACH_BEGIN(questions, const char *, q) { + const char *errmsg = NULL; + if (handle_getinfo_helper(conn, q, &ans, &errmsg) < 0) { + if (!errmsg) + errmsg = "Internal error"; + connection_printf_to_buf(conn, "551 %s\r\n", errmsg); goto done; } if (!ans) { @@ -2063,7 +1992,7 @@ handle_control_getinfo(control_connection_t *conn, uint32_t len, smartlist_add(answers, tor_strdup(q)); smartlist_add(answers, ans); } - }); + } SMARTLIST_FOREACH_END(q); if (smartlist_len(unrecognized)) { for (i=0; i < smartlist_len(unrecognized)-1; ++i) connection_printf_to_buf(conn, @@ -2108,12 +2037,12 @@ handle_control_getinfo(control_connection_t *conn, uint32_t len, static uint8_t circuit_purpose_from_string(const char *string) { - if (!strcmpstart(string, "purpose=")) + if (!strcasecmpstart(string, "purpose=")) string += strlen("purpose="); - if (!strcmp(string, "general")) + if (!strcasecmp(string, "general")) return CIRCUIT_PURPOSE_C_GENERAL; - else if (!strcmp(string, "controller")) + else if (!strcasecmp(string, "controller")) return CIRCUIT_PURPOSE_CONTROLLER; else return CIRCUIT_PURPOSE_UNKNOWN; @@ -2145,6 +2074,31 @@ getargs_helper(const char *command, control_connection_t *conn, return NULL; } +/** Helper. Return the first element of <b>sl</b> at index <b>start_at</b> or + * higher that starts with <b>prefix</b>, case-insensitive. Return NULL if no + * such element exists. */ +static const char * +find_element_starting_with(smartlist_t *sl, int start_at, const char *prefix) +{ + int i; + for (i = start_at; i < smartlist_len(sl); ++i) { + const char *elt = smartlist_get(sl, i); + if (!strcasecmpstart(elt, prefix)) + return elt; + } + return NULL; +} + +/** Helper. Return true iff s is an argument that we should treat as a + * key-value pair. */ +static int +is_keyval_pair(const char *s) +{ + /* An argument is a key-value pair if it has an =, and it isn't of the form + * $fingeprint=name */ + return strchr(s, '=') && s[0] != '$'; +} + /** Called when we get an EXTENDCIRCUIT message. Try to extend the listed * circuit, and report success or failure. */ static int @@ -2160,33 +2114,57 @@ handle_control_extendcircuit(control_connection_t *conn, uint32_t len, router_nicknames = smartlist_create(); - args = getargs_helper("EXTENDCIRCUIT", conn, body, 2, -1); + args = getargs_helper("EXTENDCIRCUIT", conn, body, 1, -1); if (!args) goto done; zero_circ = !strcmp("0", (char*)smartlist_get(args,0)); - if (!zero_circ && !(circ = get_circ(smartlist_get(args,0)))) { - connection_printf_to_buf(conn, "552 Unknown circuit \"%s\"\r\n", - (char*)smartlist_get(args, 0)); - } - smartlist_split_string(router_nicknames, smartlist_get(args,1), ",", 0, 0); - if (zero_circ && smartlist_len(args)>2) { - char *purp = smartlist_get(args,2); - intended_purpose = circuit_purpose_from_string(purp); - if (intended_purpose == CIRCUIT_PURPOSE_UNKNOWN) { - connection_printf_to_buf(conn, "552 Unknown purpose \"%s\"\r\n", purp); + if (zero_circ) { + const char *purp = find_element_starting_with(args, 1, "PURPOSE="); + + if (purp) { + intended_purpose = circuit_purpose_from_string(purp); + if (intended_purpose == CIRCUIT_PURPOSE_UNKNOWN) { + connection_printf_to_buf(conn, "552 Unknown purpose \"%s\"\r\n", purp); + SMARTLIST_FOREACH(args, char *, cp, tor_free(cp)); + smartlist_free(args); + goto done; + } + } + + if ((smartlist_len(args) == 1) || + (smartlist_len(args) >= 2 && is_keyval_pair(smartlist_get(args, 1)))) { + // "EXTENDCIRCUIT 0" || EXTENDCIRCUIT 0 foo=bar" + circ = circuit_launch_by_router(intended_purpose, NULL, + CIRCLAUNCH_NEED_CAPACITY); + if (!circ) { + connection_write_str_to_buf("551 Couldn't start circuit\r\n", conn); + } else { + connection_printf_to_buf(conn, "250 EXTENDED %lu\r\n", + (unsigned long)circ->global_identifier); + } SMARTLIST_FOREACH(args, char *, cp, tor_free(cp)); smartlist_free(args); goto done; } + // "EXTENDCIRCUIT 0 router1,router2" || + // "EXTENDCIRCUIT 0 router1,router2 PURPOSE=foo" } - SMARTLIST_FOREACH(args, char *, cp, tor_free(cp)); - smartlist_free(args); - if (!zero_circ && !circ) { + + if (!zero_circ && !(circ = get_circ(smartlist_get(args,0)))) { + connection_printf_to_buf(conn, "552 Unknown circuit \"%s\"\r\n", + (char*)smartlist_get(args, 0)); + SMARTLIST_FOREACH(args, char *, cp, tor_free(cp)); + smartlist_free(args); goto done; } + smartlist_split_string(router_nicknames, smartlist_get(args,1), ",", 0, 0); + + SMARTLIST_FOREACH(args, char *, cp, tor_free(cp)); + smartlist_free(args); + routers = smartlist_create(); SMARTLIST_FOREACH(router_nicknames, const char *, n, { @@ -2244,8 +2222,7 @@ handle_control_extendcircuit(control_connection_t *conn, uint32_t len, done: SMARTLIST_FOREACH(router_nicknames, char *, n, tor_free(n)); smartlist_free(router_nicknames); - if (routers) - smartlist_free(routers); + smartlist_free(routers); return 0; } @@ -2271,7 +2248,7 @@ handle_control_setcircuitpurpose(control_connection_t *conn, } { - char *purp = smartlist_get(args,1); + const char *purp = find_element_starting_with(args,1,"PURPOSE="); new_purpose = circuit_purpose_from_string(purp); if (new_purpose == CIRCUIT_PURPOSE_UNKNOWN) { connection_printf_to_buf(conn, "552 Unknown purpose \"%s\"\r\n", purp); @@ -2282,7 +2259,7 @@ handle_control_setcircuitpurpose(control_connection_t *conn, circ->_base.purpose = new_purpose; connection_write_str_to_buf("250 OK\r\n", conn); -done: + done: if (args) { SMARTLIST_FOREACH(args, char *, cp, tor_free(cp)); smartlist_free(args); @@ -2316,9 +2293,9 @@ handle_control_attachstream(control_connection_t *conn, uint32_t len, } else if (!zero_circ && !(circ = get_circ(smartlist_get(args, 1)))) { connection_printf_to_buf(conn, "552 Unknown circuit \"%s\"\r\n", (char*)smartlist_get(args, 1)); - } else if (circ && smartlist_len(args) > 2) { - char *hopstring = smartlist_get(args, 2); - if (!strcasecmpstart(hopstring, "HOP=")) { + } else if (circ) { + const char *hopstring = find_element_starting_with(args,2,"HOP="); + if (hopstring) { hopstring += strlen("HOP="); hop = (int) tor_parse_ulong(hopstring, 10, 0, INT_MAX, &hop_line_ok, NULL); @@ -2365,7 +2342,7 @@ handle_control_attachstream(control_connection_t *conn, uint32_t len, char* exit_digest; if (circ->build_state && circ->build_state->chosen_exit && - circ->build_state->chosen_exit->identity_digest) { + !tor_digest_is_zero(circ->build_state->chosen_exit->identity_digest)) { exit_digest = circ->build_state->chosen_exit->identity_digest; r = router_get_by_digest(exit_digest); } @@ -2426,9 +2403,9 @@ handle_control_postdescriptor(control_connection_t *conn, uint32_t len, } } else if (!strcasecmpstart(option, "cache=")) { option += strlen("cache="); - if (!strcmp(option, "no")) + if (!strcasecmp(option, "no")) cache = 0; - else if (!strcmp(option, "yes")) + else if (!strcasecmp(option, "yes")) cache = 1; else { connection_printf_to_buf(conn, "552 Unknown cache request \"%s\"\r\n", @@ -2610,17 +2587,17 @@ handle_control_resolve(control_connection_t *conn, uint32_t len, args = smartlist_create(); smartlist_split_string(args, body, " ", SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0); - if (smartlist_len(args) && - !strcasecmp(smartlist_get(args, 0), "mode=reverse")) { - char *cp = smartlist_get(args, 0); - smartlist_del_keeporder(args, 0); - tor_free(cp); - is_reverse = 1; + { + const char *modearg = find_element_starting_with(args, 0, "mode="); + if (modearg && !strcasecmp(modearg, "mode=reverse")) + is_reverse = 1; } failed = smartlist_create(); SMARTLIST_FOREACH(args, const char *, arg, { - if (dnsserv_launch_request(arg, is_reverse)<0) - smartlist_add(failed, (char*)arg); + if (!is_keyval_pair(arg)) { + if (dnsserv_launch_request(arg, is_reverse)<0) + smartlist_add(failed, (char*)arg); + } }); send_control_done(conn); @@ -2710,7 +2687,6 @@ handle_control_usefeature(control_connection_t *conn, const char *body) { smartlist_t *args; - int verbose_names = 0, extended_events = 0; int bad = 0; (void) len; /* body is nul-terminated; it's safe to ignore the length */ args = smartlist_create(); @@ -2718,9 +2694,9 @@ handle_control_usefeature(control_connection_t *conn, SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0); SMARTLIST_FOREACH(args, const char *, arg, { if (!strcasecmp(arg, "VERBOSE_NAMES")) - verbose_names = 1; + ; else if (!strcasecmp(arg, "EXTENDED_EVENTS")) - extended_events = 1; + ; else { connection_printf_to_buf(conn, "552 Unrecognized feature \"%s\"\r\n", arg); @@ -2730,12 +2706,6 @@ handle_control_usefeature(control_connection_t *conn, }); if (!bad) { - if (verbose_names) { - conn->use_long_names = 1; - control_update_global_event_mask(); - } - if (extended_events) - conn->use_extended_events = 1; send_control_done(conn); } @@ -2885,9 +2855,10 @@ connection_control_process_inbuf(control_connection_t *conn) && !TOR_ISSPACE(conn->incoming_cmd[cmd_len])) ++cmd_len; - data_len -= cmd_len; conn->incoming_cmd[cmd_len]='\0'; args = conn->incoming_cmd+cmd_len+1; + tor_assert(data_len>(size_t)cmd_len); + data_len -= (cmd_len+1); /* skip the command and NUL we added after it */ while (*args == ' ' || *args == '\t') { ++args; --data_len; @@ -3039,20 +3010,11 @@ control_event_circuit_status(origin_circuit_t *circ, circuit_status_event_t tp, tor_free(reason); } - if (EVENT_IS_INTERESTING1S(EVENT_CIRCUIT_STATUS)) { - char *path = circuit_list_path(circ,0); - const char *sp = strlen(path) ? " " : ""; - send_control_event_extended(EVENT_CIRCUIT_STATUS, SHORT_NAMES, - "650 CIRC %lu %s%s%s@%s\r\n", - (unsigned long)circ->global_identifier, - status, sp, path, extended_buf); - tor_free(path); - } - if (EVENT_IS_INTERESTING1L(EVENT_CIRCUIT_STATUS)) { + { char *vpath = circuit_list_path_for_controller(circ); const char *sp = strlen(vpath) ? " " : ""; - send_control_event_extended(EVENT_CIRCUIT_STATUS, LONG_NAMES, - "650 CIRC %lu %s%s%s@%s\r\n", + send_control_event(EVENT_CIRCUIT_STATUS, ALL_FORMATS, + "650 CIRC %lu %s%s%s %s\r\n", (unsigned long)circ->global_identifier, status, sp, vpath, extended_buf); tor_free(vpath); @@ -3131,26 +3093,26 @@ control_event_stream_status(edge_connection_t *conn, stream_status_event_t tp, char *r = NULL; if (!reason_str) { r = tor_malloc(16); - tor_snprintf(r, 16, "UNKNOWN_%d", reason_code); + tor_snprintf(r, 16, " UNKNOWN_%d", reason_code); reason_str = r; } if (reason_code & END_STREAM_REASON_FLAG_REMOTE) tor_snprintf(reason_buf, sizeof(reason_buf), - "REASON=END REMOTE_REASON=%s", reason_str); + " REASON=END REMOTE_REASON=%s", reason_str); else tor_snprintf(reason_buf, sizeof(reason_buf), - "REASON=%s", reason_str); + " REASON=%s", reason_str); tor_free(r); } else if (reason_code && tp == STREAM_EVENT_REMAP) { switch (reason_code) { case REMAP_STREAM_SOURCE_CACHE: - strlcpy(reason_buf, "SOURCE=CACHE", sizeof(reason_buf)); + strlcpy(reason_buf, " SOURCE=CACHE", sizeof(reason_buf)); break; case REMAP_STREAM_SOURCE_EXIT: - strlcpy(reason_buf, "SOURCE=EXIT", sizeof(reason_buf)); + strlcpy(reason_buf, " SOURCE=EXIT", sizeof(reason_buf)); break; default: - tor_snprintf(reason_buf, sizeof(reason_buf), "REASON=UNKNOWN_%d", + tor_snprintf(reason_buf, sizeof(reason_buf), " REASON=UNKNOWN_%d", reason_code); /* XXX do we want SOURCE=UNKNOWN_%d above instead? -RD */ break; @@ -3158,8 +3120,7 @@ control_event_stream_status(edge_connection_t *conn, stream_status_event_t tp, } if (tp == STREAM_EVENT_NEW) { - tor_snprintf(addrport_buf,sizeof(addrport_buf), "%sSOURCE_ADDR=%s:%d", - strlen(reason_buf) ? " " : "", + tor_snprintf(addrport_buf,sizeof(addrport_buf), " SOURCE_ADDR=%s:%d", TO_CONN(conn)->address, TO_CONN(conn)->port ); } else { addrport_buf[0] = '\0'; @@ -3188,8 +3149,8 @@ control_event_stream_status(edge_connection_t *conn, stream_status_event_t tp, circ = circuit_get_by_edge_conn(conn); if (circ && CIRCUIT_IS_ORIGIN(circ)) origin_circ = TO_ORIGIN_CIRCUIT(circ); - send_control_event_extended(EVENT_STREAM_STATUS, ALL_NAMES, - "650 STREAM "U64_FORMAT" %s %lu %s@%s%s%s\r\n", + send_control_event(EVENT_STREAM_STATUS, ALL_FORMATS, + "650 STREAM "U64_FORMAT" %s %lu %s%s%s%s\r\n", U64_PRINTF_ARG(conn->_base.global_identifier), status, origin_circ? (unsigned long)origin_circ->global_identifier : 0ul, @@ -3202,30 +3163,21 @@ control_event_stream_status(edge_connection_t *conn, stream_status_event_t tp, /** Figure out the best name for the target router of an OR connection * <b>conn</b>, and write it into the <b>len</b>-character buffer - * <b>name</b>. Use verbose names if <b>long_names</b> is set. */ + * <b>name</b>. */ static void -orconn_target_get_name(int long_names, - char *name, size_t len, or_connection_t *conn) -{ - if (! long_names) { - if (conn->nickname) - strlcpy(name, conn->nickname, len); - else - tor_snprintf(name, len, "%s:%d", - conn->_base.address, conn->_base.port); +orconn_target_get_name(char *name, size_t len, or_connection_t *conn) +{ + routerinfo_t *ri = router_get_by_digest(conn->identity_digest); + if (ri) { + tor_assert(len > MAX_VERBOSE_NICKNAME_LEN); + router_get_verbose_nickname(name, ri); + } else if (! tor_digest_is_zero(conn->identity_digest)) { + name[0] = '$'; + base16_encode(name+1, len-1, conn->identity_digest, + DIGEST_LEN); } else { - routerinfo_t *ri = router_get_by_digest(conn->identity_digest); - if (ri) { - tor_assert(len > MAX_VERBOSE_NICKNAME_LEN); - router_get_verbose_nickname(name, ri); - } else if (! tor_digest_is_zero(conn->identity_digest)) { - name[0] = '$'; - base16_encode(name+1, len-1, conn->identity_digest, - DIGEST_LEN); - } else { - tor_snprintf(name, len, "%s:%d", - conn->_base.address, conn->_base.port); - } + tor_snprintf(name, len, "%s:%d", + conn->_base.address, conn->_base.port); } } @@ -3264,24 +3216,13 @@ control_event_or_conn_status(or_connection_t *conn, or_conn_status_event_t tp, reason ? " " : "", ncircs); } - if (EVENT_IS_INTERESTING1S(EVENT_OR_CONN_STATUS)) { - orconn_target_get_name(0, name, sizeof(name), conn); - send_control_event_extended(EVENT_OR_CONN_STATUS, SHORT_NAMES, - "650 ORCONN %s %s@%s%s%s\r\n", - name, status, - reason ? "REASON=" : "", - orconn_end_reason_to_control_string(reason), - ncircs_buf); - } - if (EVENT_IS_INTERESTING1L(EVENT_OR_CONN_STATUS)) { - orconn_target_get_name(1, name, sizeof(name), conn); - send_control_event_extended(EVENT_OR_CONN_STATUS, LONG_NAMES, - "650 ORCONN %s %s@%s%s%s\r\n", - name, status, - reason ? "REASON=" : "", - orconn_end_reason_to_control_string(reason), - ncircs_buf); - } + orconn_target_get_name(name, sizeof(name), conn); + send_control_event(EVENT_OR_CONN_STATUS, ALL_FORMATS, + "650 ORCONN %s %s %s%s%s\r\n", + name, status, + reason ? "REASON=" : "", + orconn_end_reason_to_control_string(reason), + ncircs_buf); return 0; } @@ -3296,7 +3237,7 @@ control_event_stream_bandwidth(edge_connection_t *edge_conn) if (!edge_conn->n_read && !edge_conn->n_written) return 0; - send_control_event(EVENT_STREAM_BANDWIDTH_USED, ALL_NAMES, + send_control_event(EVENT_STREAM_BANDWIDTH_USED, ALL_FORMATS, "650 STREAM_BW "U64_FORMAT" %lu %lu\r\n", U64_PRINTF_ARG(edge_conn->_base.global_identifier), (unsigned long)edge_conn->n_read, @@ -3325,7 +3266,7 @@ control_event_stream_bandwidth_used(void) if (!edge_conn->n_read && !edge_conn->n_written) continue; - send_control_event(EVENT_STREAM_BANDWIDTH_USED, ALL_NAMES, + send_control_event(EVENT_STREAM_BANDWIDTH_USED, ALL_FORMATS, "650 STREAM_BW "U64_FORMAT" %lu %lu\r\n", U64_PRINTF_ARG(edge_conn->_base.global_identifier), (unsigned long)edge_conn->n_read, @@ -3345,7 +3286,7 @@ int control_event_bandwidth_used(uint32_t n_read, uint32_t n_written) { if (EVENT_IS_INTERESTING(EVENT_BANDWIDTH_USED)) { - send_control_event(EVENT_BANDWIDTH_USED, ALL_NAMES, + send_control_event(EVENT_BANDWIDTH_USED, ALL_FORMATS, "650 BW %lu %lu\r\n", (unsigned long)n_read, (unsigned long)n_written); @@ -3415,7 +3356,7 @@ control_event_logmsg(int severity, uint32_t domain, const char *msg) default: s = "UnknownLogSeverity"; break; } ++disable_log_messages; - send_control_event(event, ALL_NAMES, "650 %s %s\r\n", s, b?b:msg); + send_control_event(event, ALL_FORMATS, "650 %s %s\r\n", s, b?b:msg); --disable_log_messages; tor_free(b); } @@ -3428,31 +3369,12 @@ control_event_logmsg(int severity, uint32_t domain, const char *msg) int control_event_descriptors_changed(smartlist_t *routers) { - size_t len; char *msg; - smartlist_t *identities = NULL; - char buf[HEX_DIGEST_LEN+1]; if (!EVENT_IS_INTERESTING(EVENT_NEW_DESC)) return 0; - if (EVENT_IS_INTERESTING1S(EVENT_NEW_DESC)) { - identities = smartlist_create(); - SMARTLIST_FOREACH(routers, routerinfo_t *, r, - { - base16_encode(buf,sizeof(buf),r->cache_info.identity_digest,DIGEST_LEN); - smartlist_add(identities, tor_strdup(buf)); - }); - } - if (EVENT_IS_INTERESTING1S(EVENT_NEW_DESC)) { - char *ids = smartlist_join_strings(identities, " ", 0, &len); - size_t ids_len = strlen(ids)+32; - msg = tor_malloc(ids_len); - tor_snprintf(msg, ids_len, "650 NEWDESC %s\r\n", ids); - send_control_event_string(EVENT_NEW_DESC, SHORT_NAMES|ALL_FORMATS, msg); - tor_free(ids); - tor_free(msg); - } - if (EVENT_IS_INTERESTING1L(EVENT_NEW_DESC)) { + + { smartlist_t *names = smartlist_create(); char *ids; size_t names_len; @@ -3465,16 +3387,12 @@ control_event_descriptors_changed(smartlist_t *routers) names_len = strlen(ids)+32; msg = tor_malloc(names_len); tor_snprintf(msg, names_len, "650 NEWDESC %s\r\n", ids); - send_control_event_string(EVENT_NEW_DESC, LONG_NAMES|ALL_FORMATS, msg); + send_control_event_string(EVENT_NEW_DESC, ALL_FORMATS, msg); tor_free(ids); tor_free(msg); SMARTLIST_FOREACH(names, char *, cp, tor_free(cp)); smartlist_free(names); } - if (identities) { - SMARTLIST_FOREACH(identities, char *, cp, tor_free(cp)); - smartlist_free(identities); - } return 0; } @@ -3491,17 +3409,17 @@ control_event_address_mapped(const char *from, const char *to, time_t expires, return 0; if (expires < 3 || expires == TIME_MAX) - send_control_event_extended(EVENT_ADDRMAP, ALL_NAMES, - "650 ADDRMAP %s %s NEVER@%s\r\n", from, to, + send_control_event(EVENT_ADDRMAP, ALL_FORMATS, + "650 ADDRMAP %s %s NEVER %s\r\n", from, to, error?error:""); else { char buf[ISO_TIME_LEN+1]; char buf2[ISO_TIME_LEN+1]; format_local_iso_time(buf,expires); format_iso_time(buf2,expires); - send_control_event_extended(EVENT_ADDRMAP, ALL_NAMES, + send_control_event(EVENT_ADDRMAP, ALL_FORMATS, "650 ADDRMAP %s %s \"%s\"" - "@%s%sEXPIRES=\"%s\"\r\n", + " %s%sEXPIRES=\"%s\"\r\n", from, to, buf, error?error:"", error?" ":"", buf2); @@ -3541,9 +3459,9 @@ control_event_or_authdir_new_descriptor(const char *action, buf = tor_malloc(totallen); strlcpy(buf, firstline, totallen); strlcpy(buf+strlen(firstline), esc, totallen); - send_control_event_string(EVENT_AUTHDIR_NEWDESCS, ALL_NAMES|ALL_FORMATS, + send_control_event_string(EVENT_AUTHDIR_NEWDESCS, ALL_FORMATS, buf); - send_control_event_string(EVENT_AUTHDIR_NEWDESCS, ALL_NAMES|ALL_FORMATS, + send_control_event_string(EVENT_AUTHDIR_NEWDESCS, ALL_FORMATS, "650 OK\r\n"); tor_free(esc); tor_free(buf); @@ -3581,8 +3499,8 @@ control_event_networkstatus_changed_helper(smartlist_t *statuses, SMARTLIST_FOREACH(strs, char *, cp, tor_free(cp)); smartlist_free(strs); tor_free(s); - send_control_event_string(event, ALL_NAMES|ALL_FORMATS, esc); - send_control_event_string(event, ALL_NAMES|ALL_FORMATS, + send_control_event_string(event, ALL_FORMATS, esc); + send_control_event_string(event, ALL_FORMATS, "650 OK\r\n"); tor_free(esc); @@ -3608,6 +3526,55 @@ control_event_newconsensus(const networkstatus_t *consensus) consensus->routerstatus_list, EVENT_NEWCONSENSUS, "NEWCONSENSUS"); } +/** Called when we compute a new circuitbuildtimeout */ +int +control_event_buildtimeout_set(const circuit_build_times_t *cbt, + buildtimeout_set_event_t type) +{ + const char *type_string = NULL; + double qnt = circuit_build_times_quantile_cutoff(); + + if (!control_event_is_interesting(EVENT_BUILDTIMEOUT_SET)) + return 0; + + switch (type) { + case BUILDTIMEOUT_SET_EVENT_COMPUTED: + type_string = "COMPUTED"; + break; + case BUILDTIMEOUT_SET_EVENT_RESET: + type_string = "RESET"; + qnt = 1.0; + break; + case BUILDTIMEOUT_SET_EVENT_SUSPENDED: + type_string = "SUSPENDED"; + qnt = 1.0; + break; + case BUILDTIMEOUT_SET_EVENT_DISCARD: + type_string = "DISCARD"; + qnt = 1.0; + break; + case BUILDTIMEOUT_SET_EVENT_RESUME: + type_string = "RESUME"; + break; + default: + type_string = "UNKNOWN"; + break; + } + + send_control_event(EVENT_BUILDTIMEOUT_SET, ALL_FORMATS, + "650 BUILDTIMEOUT_SET %s TOTAL_TIMES=%lu " + "TIMEOUT_MS=%lu XM=%lu ALPHA=%lf CUTOFF_QUANTILE=%lf " + "TIMEOUT_RATE=%lf CLOSE_MS=%lu CLOSE_RATE=%lf\r\n", + type_string, (unsigned long)cbt->total_build_times, + (unsigned long)cbt->timeout_ms, + (unsigned long)cbt->Xm, cbt->alpha, qnt, + circuit_build_times_timeout_rate(cbt), + (unsigned long)cbt->close_ms, + circuit_build_times_close_rate(cbt)); + + return 0; +} + /** Called when a single local_routerstatus_t has changed: Sends an NS event * to any controller that cares. */ int @@ -3631,7 +3598,7 @@ control_event_networkstatus_changed_single(routerstatus_t *rs) int control_event_my_descriptor_changed(void) { - send_control_event(EVENT_DESCCHANGED, ALL_NAMES, "650 DESCCHANGED\r\n"); + send_control_event(EVENT_DESCCHANGED, ALL_FORMATS, "650 DESCCHANGED\r\n"); return 0; } @@ -3679,7 +3646,7 @@ control_event_status(int type, int severity, const char *format, va_list args) return -1; } - send_control_event_impl(type, ALL_NAMES|ALL_FORMATS, 0, format_buf, args); + send_control_event_impl(type, ALL_FORMATS, format_buf, args); return 0; } @@ -3743,7 +3710,7 @@ control_event_guard(const char *nickname, const char *digest, if (!EVENT_IS_INTERESTING(EVENT_GUARD)) return 0; - if (EVENT_IS_INTERESTING1L(EVENT_GUARD)) { + { char buf[MAX_VERBOSE_NICKNAME_LEN+1]; routerinfo_t *ri = router_get_by_digest(digest); if (ri) { @@ -3751,13 +3718,9 @@ control_event_guard(const char *nickname, const char *digest, } else { tor_snprintf(buf, sizeof(buf), "$%s~%s", hbuf, nickname); } - send_control_event(EVENT_GUARD, LONG_NAMES, + send_control_event(EVENT_GUARD, ALL_FORMATS, "650 GUARD ENTRY %s %s\r\n", buf, status); } - if (EVENT_IS_INTERESTING1S(EVENT_GUARD)) { - send_control_event(EVENT_GUARD, SHORT_NAMES, - "650 GUARD ENTRY $%s %s\r\n", hbuf, status); - } return 0; } @@ -4008,10 +3971,9 @@ control_event_bootstrap_problem(const char *warn, int reason) * from recently. Send a copy to the controller in case it wants to * display it for the user. */ void -control_event_clients_seen(const char *timestarted, const char *countries) +control_event_clients_seen(const char *controller_str) { send_control_event(EVENT_CLIENTS_SEEN, 0, - "650 CLIENTS_SEEN TimeStarted=\"%s\" CountrySummary=%s\r\n", - timestarted, countries); + "650 CLIENTS_SEEN %s\r\n", controller_str); } |