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-rw-r--r--changes/ticket402493
-rw-r--r--src/app/config/config.c2
-rw-r--r--src/core/or/circuituse.c7
-rw-r--r--src/core/or/connection_edge.c12
-rw-r--r--src/feature/client/addressmap.c15
-rw-r--r--src/feature/client/addressmap.h2
-rw-r--r--src/feature/control/control_cmd.c2
-rw-r--r--src/feature/control/control_events.c29
-rw-r--r--src/feature/control/control_events.h2
-rw-r--r--src/test/test_entryconn.c4
10 files changed, 53 insertions, 25 deletions
diff --git a/changes/ticket40249 b/changes/ticket40249
new file mode 100644
index 0000000000..f9a1528a26
--- /dev/null
+++ b/changes/ticket40249
@@ -0,0 +1,3 @@
+ o Minor features (control port, stream handling):
+ - Add the stream ID argument to the event line in the ADDRMAP control
+ event. Closes ticket 40249. Patch by Neel Chauhan.
diff --git a/src/app/config/config.c b/src/app/config/config.c
index 2d4155e9bc..1a1f3a674b 100644
--- a/src/app/config/config.c
+++ b/src/app/config/config.c
@@ -4826,7 +4826,7 @@ addressmap_register_auto(const char *from, const char *to,
}
addressmap_register(from, tor_strdup(to), expires, addrmap_source,
- from_wildcard, to_wildcard);
+ from_wildcard, to_wildcard, 0);
return 0;
}
diff --git a/src/core/or/circuituse.c b/src/core/or/circuituse.c
index 0f3fc29361..018654769d 100644
--- a/src/core/or/circuituse.c
+++ b/src/core/or/circuituse.c
@@ -2733,6 +2733,11 @@ consider_recording_trackhost(const entry_connection_t *conn,
const or_options_t *options = get_options();
char *new_address = NULL;
char fp[HEX_DIGEST_LEN+1];
+ uint64_t stream_id = 0;
+
+ if (conn) {
+ stream_id = ENTRY_TO_CONN(conn)->global_identifier;
+ }
/* Search the addressmap for this conn's destination. */
/* If they're not in the address map.. */
@@ -2756,7 +2761,7 @@ consider_recording_trackhost(const entry_connection_t *conn,
addressmap_register(conn->socks_request->address, new_address,
time(NULL) + options->TrackHostExitsExpire,
- ADDRMAPSRC_TRACKEXIT, 0, 0);
+ ADDRMAPSRC_TRACKEXIT, 0, 0, stream_id);
}
/** Attempt to attach the connection <b>conn</b> to <b>circ</b>, and send a
diff --git a/src/core/or/connection_edge.c b/src/core/or/connection_edge.c
index 8adfd73e81..b212160f60 100644
--- a/src/core/or/connection_edge.c
+++ b/src/core/or/connection_edge.c
@@ -3519,22 +3519,28 @@ tell_controller_about_resolved_result(entry_connection_t *conn,
int ttl,
time_t expires)
{
+ uint64_t stream_id = 0;
+
+ if (conn) {
+ stream_id = ENTRY_TO_CONN(conn)->global_identifier;
+ }
+
expires = time(NULL) + ttl;
if (answer_type == RESOLVED_TYPE_IPV4 && answer_len >= 4) {
char *cp = tor_dup_ip(ntohl(get_uint32(answer)));
if (cp)
control_event_address_mapped(conn->socks_request->address,
- cp, expires, NULL, 0);
+ cp, expires, NULL, 0, stream_id);
tor_free(cp);
} else if (answer_type == RESOLVED_TYPE_HOSTNAME && answer_len < 256) {
char *cp = tor_strndup(answer, answer_len);
control_event_address_mapped(conn->socks_request->address,
- cp, expires, NULL, 0);
+ cp, expires, NULL, 0, stream_id);
tor_free(cp);
} else {
control_event_address_mapped(conn->socks_request->address,
"<error>", time(NULL)+ttl,
- "error=yes", 0);
+ "error=yes", 0, stream_id);
}
}
diff --git a/src/feature/client/addressmap.c b/src/feature/client/addressmap.c
index e5bf2cc49c..316fb7ceaa 100644
--- a/src/feature/client/addressmap.c
+++ b/src/feature/client/addressmap.c
@@ -576,7 +576,7 @@ void
addressmap_register(const char *address, char *new_address, time_t expires,
addressmap_entry_source_t source,
const int wildcard_addr,
- const int wildcard_new_addr)
+ const int wildcard_new_addr, uint64_t stream_id)
{
addressmap_entry_t *ent;
@@ -626,7 +626,8 @@ addressmap_register(const char *address, char *new_address, time_t expires,
log_info(LD_CONFIG, "Addressmap: (re)mapped '%s' to '%s'",
safe_str_client(address),
safe_str_client(ent->new_address));
- control_event_address_mapped(address, ent->new_address, expires, NULL, 1);
+ control_event_address_mapped(address, ent->new_address,
+ expires, NULL, 1, stream_id);
}
/** An attempt to resolve <b>address</b> failed at some OR.
@@ -680,11 +681,15 @@ client_dns_set_addressmap_impl(entry_connection_t *for_conn,
int ttl)
{
char *extendedaddress=NULL, *extendedval=NULL;
- (void)for_conn;
+ uint64_t stream_id = 0;
tor_assert(address);
tor_assert(name);
+ if (for_conn) {
+ stream_id = ENTRY_TO_CONN(for_conn)->global_identifier;
+ }
+
if (ttl<0)
ttl = DEFAULT_DNS_TTL;
else
@@ -705,7 +710,7 @@ client_dns_set_addressmap_impl(entry_connection_t *for_conn,
"%s", name);
}
addressmap_register(extendedaddress, extendedval,
- time(NULL) + ttl, ADDRMAPSRC_DNS, 0, 0);
+ time(NULL) + ttl, ADDRMAPSRC_DNS, 0, 0, stream_id);
tor_free(extendedaddress);
}
@@ -1043,7 +1048,7 @@ addressmap_register_virtual_address(int type, char *new_address)
log_info(LD_APP, "Registering map from %s to %s", *addrp, new_address);
if (vent_needs_to_be_added)
strmap_set(virtaddress_reversemap, new_address, vent);
- addressmap_register(*addrp, new_address, 2, ADDRMAPSRC_AUTOMAP, 0, 0);
+ addressmap_register(*addrp, new_address, 2, ADDRMAPSRC_AUTOMAP, 0, 0, 0);
/* FFFF register corresponding reverse mapping. */
diff --git a/src/feature/client/addressmap.h b/src/feature/client/addressmap.h
index 7f1024e09a..681abb714a 100644
--- a/src/feature/client/addressmap.h
+++ b/src/feature/client/addressmap.h
@@ -36,7 +36,7 @@ int addressmap_have_mapping(const char *address, int update_timeout);
void addressmap_register(const char *address, char *new_address,
time_t expires, addressmap_entry_source_t source,
const int address_wildcard,
- const int new_address_wildcard);
+ const int new_address_wildcard, uint64_t stream_id);
int parse_virtual_addr_network(const char *val,
sa_family_t family, int validate_only,
char **msg);
diff --git a/src/feature/control/control_cmd.c b/src/feature/control/control_cmd.c
index 32c87c6daa..623c6d2eae 100644
--- a/src/feature/control/control_cmd.c
+++ b/src/feature/control/control_cmd.c
@@ -1233,7 +1233,7 @@ handle_control_resolve(control_connection_t *conn,
send_control_done(conn);
SMARTLIST_FOREACH(failed, const char *, arg, {
control_event_address_mapped(arg, arg, time(NULL),
- "internal", 0);
+ "internal", 0, 0);
});
smartlist_free(failed);
diff --git a/src/feature/control/control_events.c b/src/feature/control/control_events.c
index c0ccb1eb26..b38b7a4f42 100644
--- a/src/feature/control/control_events.c
+++ b/src/feature/control/control_events.c
@@ -1477,31 +1477,40 @@ control_event_descriptors_changed(smartlist_t *routers)
* mode of the mapping.
*/
int
-control_event_address_mapped(const char *from, const char *to, time_t expires,
- const char *error, const int cached)
+control_event_address_mapped(const char *from, const char *to,
+ time_t expires, const char *error,
+ const int cached, uint64_t stream_id)
{
+ char *stream_id_str = NULL;
if (!EVENT_IS_INTERESTING(EVENT_ADDRMAP))
return 0;
+ if (stream_id) {
+ tor_asprintf(&stream_id_str, " STREAMID=%"PRIu64"", stream_id);
+ }
+
if (expires < 3 || expires == TIME_MAX)
send_control_event(EVENT_ADDRMAP,
"650 ADDRMAP %s %s NEVER %s%s"
- "CACHED=\"%s\"\r\n",
- from, to, error?error:"", error?" ":"",
- cached?"YES":"NO");
+ "CACHED=\"%s\"%s\r\n",
+ from, to, error ? error : "", error ? " " : "",
+ cached ? "YES" : "NO",
+ stream_id ? stream_id_str : "");
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(EVENT_ADDRMAP,
- "650 ADDRMAP %s %s \"%s\""
- " %s%sEXPIRES=\"%s\" CACHED=\"%s\"\r\n",
- from, to, buf,
- error?error:"", error?" ":"",
- buf2, cached?"YES":"NO");
+ "650 ADDRMAP %s %s \"%s\" %s%sEXPIRES=\"%s\" "
+ "CACHED=\"%s\"%s\r\n",
+ from, to, buf, error ? error : "",
+ error ? " " : "", buf2, cached ? "YES" : "NO",
+ stream_id ? stream_id_str: "");
}
+ tor_free(stream_id_str);
+
return 0;
}
/** The network liveness has changed; this is called from circuitstats.c
diff --git a/src/feature/control/control_events.h b/src/feature/control/control_events.h
index 0ac233cc6e..e499c037ba 100644
--- a/src/feature/control/control_events.h
+++ b/src/feature/control/control_events.h
@@ -137,7 +137,7 @@ void control_event_logmsg_pending(void);
int control_event_descriptors_changed(smartlist_t *routers);
int control_event_address_mapped(const char *from, const char *to,
time_t expires, const char *error,
- const int cached);
+ const int cached, uint64_t stream_id);
int control_event_my_descriptor_changed(void);
int control_event_network_liveness_update(int liveness);
int control_event_networkstatus_changed(smartlist_t *statuses);
diff --git a/src/test/test_entryconn.c b/src/test/test_entryconn.c
index 9cdd7f6d0e..6a8603cbf8 100644
--- a/src/test/test_entryconn.c
+++ b/src/test/test_entryconn.c
@@ -307,7 +307,7 @@ test_entryconn_rewrite_cached_dns_ipv4(void *arg)
tor_strdup("240.240.241.241"),
expires,
ADDRMAPSRC_DNS,
- 0, 0);
+ 0, 0, 0);
strlcpy(ec->socks_request->address, "www.friendly.example.com",
sizeof(ec->socks_request->address));
@@ -359,7 +359,7 @@ test_entryconn_rewrite_cached_dns_ipv6(void *arg)
tor_strdup("[::f00f]"),
expires,
ADDRMAPSRC_DNS,
- 0, 0);
+ 0, 0, 0);
strlcpy(ec->socks_request->address, "www.friendly.example.com",
sizeof(ec->socks_request->address));
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