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[tor-commits] [tor/master] Run Coccinelle for control.c refactor
commit 983452e2215d27033ed91012a53c1b9ad3dd4a34
Author: Taylor Yu <catalyst@xxxxxxxxxxxxxx>
Date: Wed Apr 10 17:04:09 2019 -0500
Run Coccinelle for control.c refactor
---
src/feature/control/control.c | 8 +-
src/feature/control/control_auth.c | 38 ++++----
src/feature/control/control_cmd.c | 166 ++++++++++++++++------------------
src/feature/control/control_getinfo.c | 13 +--
src/feature/control/control_proto.c | 2 +-
5 files changed, 106 insertions(+), 121 deletions(-)
diff --git a/src/feature/control/control.c b/src/feature/control/control.c
index 1f85bd3fc..436bf423c 100644
--- a/src/feature/control/control.c
+++ b/src/feature/control/control.c
@@ -401,7 +401,7 @@ connection_control_process_inbuf(control_connection_t *conn)
return 0;
else if (r == -1) {
if (data_len + conn->incoming_cmd_cur_len > MAX_COMMAND_LINE_LENGTH) {
- connection_write_str_to_buf("500 Line too long.\r\n", conn);
+ control_write_endreply(conn, 500, "Line too long.");
connection_stop_reading(TO_CONN(conn));
connection_mark_and_flush(TO_CONN(conn));
}
@@ -455,20 +455,20 @@ connection_control_process_inbuf(control_connection_t *conn)
/* Otherwise, Quit is always valid. */
if (!strcasecmp(conn->current_cmd, "QUIT")) {
- connection_write_str_to_buf("250 closing connection\r\n", conn);
+ control_write_endreply(conn, 250, "closing connection");
connection_mark_and_flush(TO_CONN(conn));
return 0;
}
if (conn->base_.state == CONTROL_CONN_STATE_NEEDAUTH &&
!is_valid_initial_command(conn, conn->current_cmd)) {
- connection_write_str_to_buf("514 Authentication required.\r\n", conn);
+ control_write_endreply(conn, 514, "Authentication required.");
connection_mark_for_close(TO_CONN(conn));
return 0;
}
if (data_len >= UINT32_MAX) {
- connection_write_str_to_buf("500 A 4GB command? Nice try.\r\n", conn);
+ control_write_endreply(conn, 500, "A 4GB command? Nice try.");
connection_mark_for_close(TO_CONN(conn));
return 0;
}
diff --git a/src/feature/control/control_auth.c b/src/feature/control/control_auth.c
index bdabdc989..51c8da1b9 100644
--- a/src/feature/control/control_auth.c
+++ b/src/feature/control/control_auth.c
@@ -141,27 +141,26 @@ handle_control_authchallenge(control_connection_t *conn,
char server_nonce_encoded[(2*SAFECOOKIE_SERVER_NONCE_LEN) + 1];
if (strcasecmp(smartlist_get(args->args, 0), "SAFECOOKIE")) {
- connection_write_str_to_buf("513 AUTHCHALLENGE only supports SAFECOOKIE "
- "authentication\r\n", conn);
+ control_write_endreply(conn, 513,
+ "AUTHCHALLENGE only supports SAFECOOKIE " "authentication");
goto fail;
}
if (!authentication_cookie_is_set) {
- connection_write_str_to_buf("515 Cookie authentication is disabled\r\n",
- conn);
+ control_write_endreply(conn, 515, "Cookie authentication is disabled");
goto fail;
}
if (args->kwargs == NULL || args->kwargs->next != NULL) {
/* connection_write_str_to_buf("512 AUTHCHALLENGE requires exactly "
"2 arguments.\r\n", conn);
*/
- connection_printf_to_buf(conn,
- "512 AUTHCHALLENGE dislikes argument list %s\r\n",
+ control_printf_endreply(conn, 512,
+ "AUTHCHALLENGE dislikes argument list %s",
escaped(args->raw_body));
goto fail;
}
if (strcmp(args->kwargs->key, "")) {
- connection_write_str_to_buf("512 AUTHCHALLENGE does not accept keyword "
- "arguments.\r\n", conn);
+ control_write_endreply(conn, 512,
+ "AUTHCHALLENGE does not accept keyword " "arguments.");
goto fail;
}
@@ -177,8 +176,7 @@ handle_control_authchallenge(control_connection_t *conn,
client_nonce = tor_malloc(client_nonce_len);
if (base16_decode(client_nonce, client_nonce_len, hex_nonce,
strlen(hex_nonce)) != (int)client_nonce_len) {
- connection_write_str_to_buf("513 Invalid base16 client nonce\r\n",
- conn);
+ control_write_endreply(conn, 513, "Invalid base16 client nonce");
tor_free(client_nonce);
goto fail;
}
@@ -223,9 +221,8 @@ handle_control_authchallenge(control_connection_t *conn,
base16_encode(server_nonce_encoded, sizeof(server_nonce_encoded),
server_nonce, sizeof(server_nonce));
- connection_printf_to_buf(conn,
- "250 AUTHCHALLENGE SERVERHASH=%s "
- "SERVERNONCE=%s\r\n",
+ control_printf_endreply(conn, 250,
+ "AUTHCHALLENGE SERVERHASH=%s " "SERVERNONCE=%s",
server_hash_encoded,
server_nonce_encoded);
@@ -263,13 +260,12 @@ handle_control_authenticate(control_connection_t *conn,
password = tor_strdup("");
password_len = 0;
} else if (args->kwargs->next) {
- connection_write_str_to_buf(
- "512 Too many arguments to AUTHENTICATE.\r\n", conn);
+ control_write_endreply(conn, 512, "Too many arguments to AUTHENTICATE.");
connection_mark_for_close(TO_CONN(conn));
return 0;
} else if (strcmp(args->kwargs->key, "")) {
- connection_write_str_to_buf(
- "512 AUTHENTICATE does not accept keyword arguments.\r\n", conn);
+ control_write_endreply(conn, 512,
+ "AUTHENTICATE does not accept keyword arguments.");
connection_mark_for_close(TO_CONN(conn));
return 0;
} else if (strchr(args->raw_body, '\"')) {
@@ -282,10 +278,8 @@ handle_control_authenticate(control_connection_t *conn,
password = tor_malloc(password_len+1);
if (base16_decode(password, password_len+1, hex_passwd, strlen(hex_passwd))
!= (int) password_len) {
- connection_write_str_to_buf(
- "551 Invalid hexadecimal encoding. Maybe you tried a plain text "
- "password? If so, the standard requires that you put it in "
- "double quotes.\r\n", conn);
+ control_write_endreply(conn, 551,
+ "Invalid hexadecimal encoding. Maybe you tried a plain text " "password? If so, the standard requires that you put it in " "double quotes.");
connection_mark_for_close(TO_CONN(conn));
tor_free(password);
return 0;
@@ -418,7 +412,7 @@ handle_control_authenticate(control_connection_t *conn,
err:
tor_free(password);
- connection_printf_to_buf(conn, "515 Authentication failed: %s\r\n", errstr);
+ control_printf_endreply(conn, 515, "Authentication failed: %s", errstr);
connection_mark_for_close(TO_CONN(conn));
if (sl) { /* clean up */
SMARTLIST_FOREACH(sl, char *, str, tor_free(str));
diff --git a/src/feature/control/control_cmd.c b/src/feature/control/control_cmd.c
index 5aa828ca5..ae4d6584c 100644
--- a/src/feature/control/control_cmd.c
+++ b/src/feature/control/control_cmd.c
@@ -319,11 +319,11 @@ 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",
+ control_printf_midreply(conn, 552,
+ "Unrecognized configuration key \"%s\"",
(char*)smartlist_get(unrecognized, i));
- connection_printf_to_buf(conn,
- "552 Unrecognized configuration key \"%s\"\r\n",
+ 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);
@@ -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));
@@ -424,7 +424,7 @@ handle_control_setevents(control_connection_t *conn,
}
if (event_code == -1) {
- connection_printf_to_buf(conn, "552 Unrecognized event \"%s\"\r\n",
+ control_printf_endreply(conn, 552, "Unrecognized event \"%s\"",
ev);
return 0;
}
@@ -455,8 +455,8 @@ 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);
}
@@ -489,7 +489,7 @@ handle_control_signal(control_connection_t *conn,
}
if (sig < 0)
- connection_printf_to_buf(conn, "552 Unrecognized signal code \"%s\"\r\n",
+ control_printf_endreply(conn, 552, "Unrecognized signal code \"%s\"",
s);
if (sig < 0)
return 0;
@@ -776,7 +776,7 @@ 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",
+ control_printf_endreply(conn, 552, "Unknown purpose \"%s\"",
purpose_line->value);
goto done;
}
@@ -787,22 +787,22 @@ 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;
}
@@ -813,11 +813,11 @@ 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);
@@ -825,7 +825,7 @@ 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;
}
@@ -863,7 +863,7 @@ 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 {
@@ -875,13 +875,13 @@ 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",
+ 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);
@@ -909,26 +909,26 @@ 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",
+ 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;
@@ -959,17 +959,17 @@ 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",
+ control_printf_endreply(conn, 552, "Bad value hop=%s",
hoparg->value);
return 0;
}
@@ -979,9 +979,8 @@ 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;
}
@@ -1000,15 +999,14 @@ 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;
}
@@ -1016,13 +1014,12 @@ 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);
@@ -1054,7 +1051,7 @@ 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",
+ control_printf_endreply(conn, 552, "Unknown purpose \"%s\"",
line->value);
goto done;
}
@@ -1065,7 +1062,7 @@ 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",
+ control_printf_endreply(conn, 552, "Unknown cache request \"%s\"",
line->value);
goto done;
}
@@ -1074,11 +1071,11 @@ 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);
@@ -1107,7 +1104,7 @@ 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",
+ control_printf_endreply(conn, 552, "Unknown stream \"%s\"",
(char*)smartlist_get(args, 0));
} else {
int ok = 1;
@@ -1116,7 +1113,7 @@ 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",
+ control_printf_endreply(conn, 512, "Cannot parse port \"%s\"",
(char*)smartlist_get(args, 2));
} else {
new_addr = tor_strdup(smartlist_get(args, 1));
@@ -1155,13 +1152,13 @@ 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",
+ 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",
+ control_printf_endreply(conn, 552, "Unrecognized reason \"%s\"",
(char*)smartlist_get(args, 1));
ap_conn = NULL;
}
@@ -1192,7 +1189,7 @@ 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;
}
@@ -1277,7 +1274,7 @@ handle_control_protocolinfo(control_connection_t *conn,
}
});
if (bad_arg) {
- connection_printf_to_buf(conn, "513 No such version %s\r\n",
+ 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))
@@ -1342,7 +1339,7 @@ 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",
+ control_printf_endreply(conn, 552, "Unrecognized feature \"%s\"",
arg);
bad = 1;
break;
@@ -1426,7 +1423,7 @@ 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",
+ control_printf_endreply(conn, 513, "Invalid argument \"%s\"",
arg1);
goto done;
}
@@ -1437,7 +1434,7 @@ 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",
+ control_printf_endreply(conn, 552, "Server \"%s\" not found",
server);
goto done;
}
@@ -1456,7 +1453,7 @@ 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;
}
}
@@ -1464,7 +1461,7 @@ 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;
}
@@ -1516,7 +1513,7 @@ 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",
+ control_printf_endreply(conn, 552, "Server \"%s\" not found",
server);
goto done;
}
@@ -1527,7 +1524,7 @@ 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;
@@ -1539,7 +1536,7 @@ 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);
}
@@ -1579,7 +1576,7 @@ 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);
@@ -1685,7 +1682,7 @@ 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);
@@ -1694,7 +1691,7 @@ 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")) {
@@ -1722,7 +1719,7 @@ 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)
@@ -1738,8 +1735,7 @@ 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",
+ control_printf_endreply(conn, 512, "Invalid 'Flags' argument: %s",
escaped(flag));
bad = 1;
break;
@@ -1773,8 +1769,7 @@ 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;
}
@@ -1792,19 +1787,19 @@ 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())) {
@@ -1815,8 +1810,8 @@ 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",
+ control_printf_endreply(conn, 512,
+ "Tor is in %sanonymous hidden service " "mode",
non_anonymous ? "" : "non-");
goto out;
}
@@ -1843,7 +1838,7 @@ 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;
}
@@ -1873,10 +1868,10 @@ 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",
+ control_printf_midreply(conn, 250, "PrivateKey=%s:%s",
key_new_alg, key_new_blob);
}
if (auth_created_clients) {
@@ -1891,24 +1886,24 @@ 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));
@@ -2150,7 +2145,7 @@ 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;
}
@@ -2174,7 +2169,7 @@ 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) {
@@ -2226,7 +2221,7 @@ 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;
}
@@ -2359,8 +2354,7 @@ 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",
+ control_printf_endreply(conn, 512, "Bad arguments to %s: %s",
conn->current_cmd, err?err:"");
tor_free(err);
} else {
@@ -2401,7 +2395,7 @@ handle_control_command(control_connection_t *conn,
}
}
- connection_printf_to_buf(conn, "510 Unrecognized command \"%s\"\r\n",
+ control_printf_endreply(conn, 510, "Unrecognized command \"%s\"",
conn->current_cmd);
return 0;
diff --git a/src/feature/control/control_getinfo.c b/src/feature/control/control_getinfo.c
index c10229bfb..3e31bb9e8 100644
--- a/src/feature/control/control_getinfo.c
+++ b/src/feature/control/control_getinfo.c
@@ -1608,7 +1608,7 @@ handle_control_getinfo(control_connection_t *conn,
if (handle_getinfo_helper(conn, q, &ans, &errmsg) < 0) {
if (!errmsg)
errmsg = "Internal error";
- connection_printf_to_buf(conn, "551 %s\r\n", errmsg);
+ control_write_endreply(conn, 551, errmsg);
goto done;
}
if (!ans) {
@@ -1625,13 +1625,10 @@ handle_control_getinfo(control_connection_t *conn,
if (smartlist_len(unrecognized)) {
/* control-spec section 2.3, mid-reply '-' or end of reply ' ' */
for (i=0; i < smartlist_len(unrecognized)-1; ++i)
- connection_printf_to_buf(conn,
- "552-%s\r\n",
- (char *)smartlist_get(unrecognized, i));
-
- connection_printf_to_buf(conn,
- "552 %s\r\n",
+ control_write_midreply(conn, 552,
(char *)smartlist_get(unrecognized, i));
+
+ control_write_endreply(conn, 552, (char *)smartlist_get(unrecognized, i));
goto done;
}
@@ -1645,7 +1642,7 @@ handle_control_getinfo(control_connection_t *conn,
control_write_data(conn, v);
}
}
- connection_write_str_to_buf("250 OK\r\n", conn);
+ send_control_done(conn);
done:
SMARTLIST_FOREACH(answers, char *, cp, tor_free(cp));
diff --git a/src/feature/control/control_proto.c b/src/feature/control/control_proto.c
index 7bd237de9..1dd62da2b 100644
--- a/src/feature/control/control_proto.c
+++ b/src/feature/control/control_proto.c
@@ -166,7 +166,7 @@ read_escaped_data(const char *data, size_t len, char **out)
void
send_control_done(control_connection_t *conn)
{
- connection_write_str_to_buf("250 OK\r\n", conn);
+ control_write_endreply(conn, 250, "OK");
}
/** Write a reply to the control channel.
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