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stop writing arbitrary memory out on the controller port.

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it's an ugly patch, but at least this way we can see that
it's fixed. maybe clean up the whole "@" syntax later on.


svn:r8783
This commit is contained in:
Roger Dingledine 2006-10-20 23:23:19 +00:00
parent c9a01dea53
commit a0ec758f9e
1 changed files with 25 additions and 10 deletions
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19
src/or/control.c
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@ -1443,8 +1443,9 @@ list_getinfo_options(void)
"version The current version of Tor.\n");
// XXXX Uptodate!
/* This has been hard to keep up to date. Is it worth making
* a table with names, descriptions, and functions to call,
* so there's only one place to maintain? -RD */
* a table with names, descriptions, whether to match with
* strsmpstart, and a functions to call, so there's only one
* place to maintain? -RD */
}
/** Lookup the 'getinfo' entry <b>question</b>, and return
@ -2887,6 +2888,7 @@ control_event_circuit_status(origin_circuit_t *circ, circuit_status_event_t tp,
if (EVENT_IS_INTERESTING1(EVENT_CIRCUIT_STATUS)) {
const char *status;
char reason_buf[64];
int providing_reason=0;
switch (tp)
{
case CIRC_EVENT_LAUNCHED: status = "LAUNCHED"; break;
@ -2902,6 +2904,7 @@ control_event_circuit_status(origin_circuit_t *circ, circuit_status_event_t tp,
if (tp == CIRC_EVENT_FAILED || tp == CIRC_EVENT_CLOSED) {
const char *reason_str = circuit_end_reason_to_string(reason_code);
char *reason = NULL;
providing_reason=1;
if (!reason_str) {
reason = tor_malloc(16);
tor_snprintf(reason, 16, "UNKNOWN_%d", reason_code);
@ -2919,18 +2922,30 @@ control_event_circuit_status(origin_circuit_t *circ, circuit_status_event_t tp,
if (EVENT_IS_INTERESTING1S(EVENT_CIRCUIT_STATUS)) {
const char *sp = strlen(path) ? " " : "";
if (providing_reason)
send_control1_event_extended(EVENT_CIRCUIT_STATUS, SHORT_NAMES,
"650 CIRC %lu %s%s%s@%s\r\n",
(unsigned long)circ->global_identifier,
status, sp, path, reason_buf);
else
send_control1_event_extended(EVENT_CIRCUIT_STATUS, SHORT_NAMES,
"650 CIRC %lu %s%s%s\r\n",
(unsigned long)circ->global_identifier,
status, sp, path);
}
if (EVENT_IS_INTERESTING1L(EVENT_CIRCUIT_STATUS)) {
char *vpath = circuit_list_path_for_controller(circ);
const char *sp = strlen(vpath) ? " " : "";
if (providing_reason)
send_control1_event_extended(EVENT_CIRCUIT_STATUS, LONG_NAMES,
"650 CIRC %lu %s%s%s@%s\r\n",
(unsigned long)circ->global_identifier,
status, sp, vpath, reason_buf);
else
send_control1_event_extended(EVENT_CIRCUIT_STATUS, LONG_NAMES,
"650 CIRC %lu %s%s%s\r\n",
(unsigned long)circ->global_identifier,
status, sp, vpath);
tor_free(vpath);
}
}