commit ca6efcf507257f75ad2ddd9e3673d2435e09ff80 Author: Robert Ransom rransom.8774@gmail.com Date: Sat Jun 25 16:59:00 2011 -0700

Make handle_control_setevents table-driven --- changes/bug3465-023 | 6 +++ src/or/control.c | 116 +++++++++++++++++++++++++------------------------- 2 files changed, 64 insertions(+), 58 deletions(-)

diff --git a/changes/bug3465-023 b/changes/bug3465-023 new file mode 100644 index 0000000..9fa089b --- /dev/null +++ b/changes/bug3465-023 @@ -0,0 +1,6 @@ + o Minor bugfixes: + + - Add SIGNAL to the list returned by the 'GETINFO events/names' + control-port command. Bugfix on 0.2.3.1-alpha; fixes part of + bug 3465. + diff --git a/src/or/control.c b/src/or/control.c index 33be5a0..6ea9dbe 100644 --- a/src/or/control.c +++ b/src/or/control.c @@ -917,13 +917,44 @@ handle_control_loadconf(control_connection_t *conn, uint32_t len, return 0; }

+struct control_event_t { + uint16_t event_code; + const char *event_name; +}; +static const struct control_event_t control_event_table[] = { + { EVENT_CIRCUIT_STATUS, "CIRC" }, + { EVENT_STREAM_STATUS, "STREAM" }, + { EVENT_OR_CONN_STATUS, "ORCONN" }, + { EVENT_BANDWIDTH_USED, "BW" }, + { EVENT_DEBUG_MSG, "DEBUG" }, + { EVENT_INFO_MSG, "INFO" }, + { EVENT_NOTICE_MSG, "NOTICE" }, + { EVENT_WARN_MSG, "WARN" }, + { EVENT_ERR_MSG, "ERR" }, + { EVENT_NEW_DESC, "NEWDESC" }, + { EVENT_ADDRMAP, "ADDRMAP" }, + { EVENT_AUTHDIR_NEWDESCS, "AUTHDIR_NEWDESCS" }, + { EVENT_DESCCHANGED, "DESCCHANGED" }, + { EVENT_NS, "NS" }, + { EVENT_STATUS_GENERAL, "STATUS_GENERAL" }, + { EVENT_STATUS_CLIENT, "STATUS_CLIENT" }, + { EVENT_STATUS_SERVER, "STATUS_SERVER" }, + { EVENT_GUARD, "GUARD" }, + { EVENT_STREAM_BANDWIDTH_USED, "STREAM_BW" }, + { EVENT_CLIENTS_SEEN, "CLIENTS_SEEN" }, + { EVENT_NEWCONSENSUS, "NEWCONSENSUS" }, + { EVENT_BUILDTIMEOUT_SET, "BUILDTIMEOUT_SET" }, + { EVENT_SIGNAL, "SIGNAL" }, + { 0, NULL }, +}; + /** Called when we get a SETEVENTS message: update conn->event_mask, * and reply with DONE or ERROR. */ static int handle_control_setevents(control_connection_t *conn, uint32_t len, const char *body) { - uint16_t event_code; + int event_code = -1; uint32_t event_mask = 0; smartlist_t *events = smartlist_create();

@@ -935,58 +966,22 @@ handle_control_setevents(control_connection_t *conn, uint32_t len, { if (!strcasecmp(ev, "EXTENDED")) { continue; - } else if (!strcasecmp(ev, "CIRC")) - event_code = EVENT_CIRCUIT_STATUS; - else if (!strcasecmp(ev, "STREAM")) - event_code = EVENT_STREAM_STATUS; - else if (!strcasecmp(ev, "ORCONN")) - event_code = EVENT_OR_CONN_STATUS; - else if (!strcasecmp(ev, "BW")) - event_code = EVENT_BANDWIDTH_USED; - else if (!strcasecmp(ev, "DEBUG")) - event_code = EVENT_DEBUG_MSG; - else if (!strcasecmp(ev, "INFO")) - event_code = EVENT_INFO_MSG; - else if (!strcasecmp(ev, "NOTICE")) - event_code = EVENT_NOTICE_MSG; - else if (!strcasecmp(ev, "WARN")) - event_code = EVENT_WARN_MSG; - else if (!strcasecmp(ev, "ERR")) - event_code = EVENT_ERR_MSG; - else if (!strcasecmp(ev, "NEWDESC")) - event_code = EVENT_NEW_DESC; - else if (!strcasecmp(ev, "ADDRMAP")) - event_code = EVENT_ADDRMAP; - else if (!strcasecmp(ev, "AUTHDIR_NEWDESCS")) - event_code = EVENT_AUTHDIR_NEWDESCS; - else if (!strcasecmp(ev, "DESCCHANGED")) - event_code = EVENT_DESCCHANGED; - else if (!strcasecmp(ev, "NS")) - event_code = EVENT_NS; - else if (!strcasecmp(ev, "STATUS_GENERAL")) - event_code = EVENT_STATUS_GENERAL; - else if (!strcasecmp(ev, "STATUS_CLIENT")) - event_code = EVENT_STATUS_CLIENT; - else if (!strcasecmp(ev, "STATUS_SERVER")) - event_code = EVENT_STATUS_SERVER; - else if (!strcasecmp(ev, "GUARD")) - event_code = EVENT_GUARD; - else if (!strcasecmp(ev, "STREAM_BW")) - event_code = EVENT_STREAM_BANDWIDTH_USED; - else if (!strcasecmp(ev, "CLIENTS_SEEN")) - 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 if (!strcasecmp(ev, "SIGNAL")) - event_code = EVENT_SIGNAL; - else { - connection_printf_to_buf(conn, "552 Unrecognized event "%s"\r\n", - ev); - SMARTLIST_FOREACH(events, char *, e, tor_free(e)); - smartlist_free(events); - return 0; + } else { + int i; + for (i = 0; control_event_table[i].event_name != NULL; ++i) { + if (!strcasecmp(ev, control_event_table[i].event_name)) { + event_code = control_event_table[i].event_code; + break; + } + } + + if (event_code == -1) { + connection_printf_to_buf(conn, "552 Unrecognized event "%s"\r\n", + ev); + SMARTLIST_FOREACH(events, char *, e, tor_free(e)); + smartlist_free(events); + return 0; + } } event_mask |= (1 << event_code); } @@ -1386,11 +1381,16 @@ getinfo_helper_misc(control_connection_t *conn, const char *question, } else if (!strcmp(question, "info/names")) { *answer = list_getinfo_options(); } else if (!strcmp(question, "events/names")) { - *answer = tor_strdup("CIRC STREAM ORCONN BW DEBUG INFO NOTICE WARN ERR " - "NEWDESC ADDRMAP AUTHDIR_NEWDESCS DESCCHANGED " - "NS STATUS_GENERAL STATUS_CLIENT STATUS_SERVER " - "GUARD STREAM_BW CLIENTS_SEEN NEWCONSENSUS " - "BUILDTIMEOUT_SET"); + int i; + smartlist_t *event_names = smartlist_create(); + + for (i = 0; control_event_table[i].event_name != NULL; ++i) { + smartlist_add(event_names, (char *)control_event_table[i].event_name); + } + + *answer = smartlist_join_strings(event_names, " ", 0, NULL); + + smartlist_free(event_names); } else if (!strcmp(question, "features/names")) { *answer = tor_strdup("VERBOSE_NAMES EXTENDED_EVENTS"); } else if (!strcmp(question, "address")) {