[or-cvs] Rename aci to circ_id throughout.
Nick Mathewson
nickm at seul.org
Tue Nov 11 03:01:50 UTC 2003
Update of /home/or/cvsroot/src/or
In directory moria.mit.edu:/tmp/cvs-serv16487/src/or
Modified Files:
circuit.c command.c connection.c connection_edge.c
connection_or.c cpuworker.c onion.c or.h
Log Message:
Rename aci to circ_id throughout.
Index: circuit.c
===================================================================
RCS file: /home/or/cvsroot/src/or/circuit.c,v
retrieving revision 1.82
retrieving revision 1.83
diff -u -d -r1.82 -r1.83
--- circuit.c 11 Nov 2003 02:41:31 -0000 1.82
+++ circuit.c 11 Nov 2003 03:01:48 -0000 1.83
@@ -8,7 +8,7 @@
static void circuit_free_cpath(crypt_path_t *cpath);
static void circuit_free_cpath_node(crypt_path_t *victim);
-static aci_t get_unique_aci_by_addr_port(uint32_t addr, uint16_t port, int aci_type);
+static circ_id_t get_unique_circ_id_by_addr_port(uint32_t addr, uint16_t port, int circ_id_type);
unsigned long stats_n_relay_cells_relayed = 0;
unsigned long stats_n_relay_cells_delivered = 0;
@@ -56,7 +56,7 @@
}
}
-circuit_t *circuit_new(aci_t p_aci, connection_t *p_conn) {
+circuit_t *circuit_new(circ_id_t p_circ_id, connection_t *p_conn) {
circuit_t *circ;
circ = (circuit_t *)tor_malloc(sizeof(circuit_t));
@@ -64,14 +64,14 @@
circ->timestamp_created = time(NULL);
- circ->p_aci = p_aci;
+ circ->p_circ_id = p_circ_id;
circ->p_conn = p_conn;
circ->state = CIRCUIT_STATE_ONIONSKIN_PENDING;
- /* ACIs */
- circ->p_aci = p_aci;
- /* circ->n_aci remains 0 because we haven't identified the next hop yet */
+ /* CircIDs */
+ circ->p_circ_id = p_circ_id;
+ /* circ->n_circ_id remains 0 because we haven't identified the next hop yet */
circ->package_window = CIRCWINDOW_START;
circ->deliver_window = CIRCWINDOW_START;
@@ -117,31 +117,31 @@
free(victim);
}
-/* return 0 if can't get a unique aci. */
-static aci_t get_unique_aci_by_addr_port(uint32_t addr, uint16_t port, int aci_type) {
- aci_t test_aci;
+/* return 0 if can't get a unique circ_id. */
+static circ_id_t get_unique_circ_id_by_addr_port(uint32_t addr, uint16_t port, int circ_id_type) {
+ circ_id_t test_circ_id;
connection_t *conn;
uint16_t high_bit;
- high_bit = (aci_type == ACI_TYPE_HIGHER) ? 1<<15 : 0;
+ high_bit = (circ_id_type == CIRC_ID_TYPE_HIGHER) ? 1<<15 : 0;
conn = connection_exact_get_by_addr_port(addr,port);
/* XXX race condition: if conn is marked_for_close it won't be noticed */
if (!conn)
return (1|high_bit); /* No connection exists; conflict is impossible. */
do {
- /* Sequentially iterate over test_aci=1...1<<15-1 until we find an
- * aci such that (high_bit|test_aci) is not already used. */
- /* XXX Will loop forever if all aci's in our range are used.
+ /* Sequentially iterate over test_circ_id=1...1<<15-1 until we find an
+ * circID such that (high_bit|test_circ_id) is not already used. */
+ /* XXX Will loop forever if all circ_id's in our range are used.
* This matters because it's an external DoS vulnerability. */
- test_aci = conn->next_aci++;
- if (test_aci == 0 || test_aci >= 1<<15) {
- test_aci = 1;
- conn->next_aci = 2;
+ test_circ_id = conn->next_circ_id++;
+ if (test_circ_id == 0 || test_circ_id >= 1<<15) {
+ test_circ_id = 1;
+ conn->next_circ_id = 2;
}
- test_aci |= high_bit;
- } while(circuit_get_by_aci_conn(test_aci, conn));
- return test_aci;
+ test_circ_id |= high_bit;
+ } while(circuit_get_by_circ_id_conn(test_circ_id, conn));
+ return test_circ_id;
}
circuit_t *circuit_enumerate_by_naddr_nport(circuit_t *circ, uint32_t naddr, uint16_t nport) {
@@ -158,12 +158,12 @@
return NULL;
}
-circuit_t *circuit_get_by_aci_conn(aci_t aci, connection_t *conn) {
+circuit_t *circuit_get_by_circ_id_conn(circ_id_t circ_id, connection_t *conn) {
circuit_t *circ;
connection_t *tmpconn;
for(circ=global_circuitlist;circ;circ = circ->next) {
- if(circ->p_aci == aci) {
+ if(circ->p_circ_id == circ_id) {
if(circ->p_conn == conn)
return circ;
for(tmpconn = circ->p_streams; tmpconn; tmpconn = tmpconn->next_stream) {
@@ -171,7 +171,7 @@
return circ;
}
}
- if(circ->n_aci == aci) {
+ if(circ->n_circ_id == circ_id) {
if(circ->n_conn == conn)
return circ;
for(tmpconn = circ->n_streams; tmpconn; tmpconn = tmpconn->next_stream) {
@@ -208,8 +208,8 @@
for(circ=global_circuitlist;circ;circ = circ->next) {
if(circ->cpath && circ->state == CIRCUIT_STATE_OPEN && circ->n_conn && (!bestcirc ||
bestcirc->timestamp_created < circ->timestamp_created)) {
- log_fn(LOG_DEBUG,"Choosing circuit %s:%d:%d.", circ->n_conn->address, circ->n_port, circ->n_aci);
- assert(circ->n_aci);
+ log_fn(LOG_DEBUG,"Choosing circuit %s:%d:%d.", circ->n_conn->address, circ->n_port, circ->n_circ_id);
+ assert(circ->n_circ_id);
bestcirc = circ;
}
}
@@ -309,8 +309,8 @@
log_fn(LOG_DEBUG,"before encrypt: %d",*(int*)(in+2));
if(crypto_cipher_encrypt(circ->p_crypto, in, inlen, out)) {
- log_fn(LOG_WARN,"Onion encryption failed for ACI %u: %s",
- circ->p_aci, crypto_perror());
+ log_fn(LOG_WARN,"Onion encryption failed for circID %u: %s",
+ circ->p_circ_id, crypto_perror());
return -1;
}
memcpy(in,out,inlen);
@@ -341,8 +341,8 @@
} else { /* we're in the middle. Just one crypt. */
if(crypto_cipher_decrypt(circ->n_crypto,in, inlen, out)) {
- log_fn(LOG_WARN,"Decryption failed for ACI %u: %s",
- circ->n_aci, crypto_perror());
+ log_fn(LOG_WARN,"Decryption failed for circID %u: %s",
+ circ->n_circ_id, crypto_perror());
return -1;
}
memcpy(in,out,inlen);
@@ -455,7 +455,7 @@
cell.length = RELAY_HEADER_SIZE;
if(edge_type == EDGE_AP) { /* i'm the AP */
- cell.aci = circ->n_aci;
+ cell.circ_id = circ->n_circ_id;
while(layer_hint->deliver_window < CIRCWINDOW_START-CIRCWINDOW_INCREMENT) {
log_fn(LOG_DEBUG,"deliver_window %d, Queueing sendme forward.", layer_hint->deliver_window);
layer_hint->deliver_window += CIRCWINDOW_INCREMENT;
@@ -464,7 +464,7 @@
}
}
} else if(edge_type == EDGE_EXIT) { /* i'm the exit */
- cell.aci = circ->p_aci;
+ cell.circ_id = circ->p_circ_id;
while(circ->deliver_window < CIRCWINDOW_START-CIRCWINDOW_INCREMENT) {
log_fn(LOG_DEBUG,"deliver_window %d, Queueing sendme back.", circ->deliver_window);
circ->deliver_window += CIRCWINDOW_INCREMENT;
@@ -487,14 +487,14 @@
}
circuit_remove(circ);
if(circ->n_conn)
- connection_send_destroy(circ->n_aci, circ->n_conn);
+ connection_send_destroy(circ->n_circ_id, circ->n_conn);
for(conn=circ->n_streams; conn; conn=conn->next_stream) {
- connection_send_destroy(circ->n_aci, conn);
+ connection_send_destroy(circ->n_circ_id, conn);
}
if(circ->p_conn)
- connection_send_destroy(circ->n_aci, circ->p_conn);
+ connection_send_destroy(circ->n_circ_id, circ->p_conn);
for(conn=circ->p_streams; conn; conn=conn->next_stream) {
- connection_send_destroy(circ->p_aci, conn);
+ connection_send_destroy(circ->p_circ_id, conn);
}
if(options.SocksPort && youngest == circ) { /* check this after we've sent the destroys, to reduce races */
/* our current circuit just died. Launch another one pronto. */
@@ -572,21 +572,21 @@
for(circ=global_circuitlist;circ;circ = circ->next) {
if(circ->p_conn == conn)
- log(severity, "Conn %d has App-ward circuit: aci %d (other side %d), state %d (%s)",
- conn->poll_index, circ->p_aci, circ->n_aci, circ->state, circuit_state_to_string[circ->state]);
+ log(severity, "Conn %d has App-ward circuit: circID %d (other side %d), state %d (%s)",
+ conn->poll_index, circ->p_circ_id, circ->n_circ_id, circ->state, circuit_state_to_string[circ->state]);
for(tmpconn=circ->p_streams; tmpconn; tmpconn=tmpconn->next_stream) {
if(tmpconn == conn) {
- log(severity,"Conn %d has App-ward circuit: aci %d (other side %d), state %d (%s)",
- conn->poll_index, circ->p_aci, circ->n_aci, circ->state, circuit_state_to_string[circ->state]);
+ log(severity,"Conn %d has App-ward circuit: circID %d (other side %d), state %d (%s)",
+ conn->poll_index, circ->p_circ_id, circ->n_circ_id, circ->state, circuit_state_to_string[circ->state]);
}
}
if(circ->n_conn == conn)
- log(severity,"Conn %d has Exit-ward circuit: aci %d (other side %d), state %d (%s)",
- conn->poll_index, circ->n_aci, circ->p_aci, circ->state, circuit_state_to_string[circ->state]);
+ log(severity,"Conn %d has Exit-ward circuit: circID %d (other side %d), state %d (%s)",
+ conn->poll_index, circ->n_circ_id, circ->p_circ_id, circ->state, circuit_state_to_string[circ->state]);
for(tmpconn=circ->n_streams; tmpconn; tmpconn=tmpconn->next_stream) {
if(tmpconn == conn) {
- log(severity,"Conn %d has Exit-ward circuit: aci %d (other side %d), state %d (%s)",
- conn->poll_index, circ->n_aci, circ->p_aci, circ->state, circuit_state_to_string[circ->state]);
+ log(severity,"Conn %d has Exit-ward circuit: circID %d (other side %d), state %d (%s)",
+ conn->poll_index, circ->n_circ_id, circ->p_circ_id, circ->state, circuit_state_to_string[circ->state]);
}
}
}
@@ -603,7 +603,7 @@
tmpcirc = circ;
circ = circ->next;
if(tmpcirc != youngest && !tmpcirc->p_conn && !tmpcirc->p_streams) {
- log_fn(LOG_DEBUG,"Closing n_aci %d",tmpcirc->n_aci);
+ log_fn(LOG_DEBUG,"Closing n_circ_id %d",tmpcirc->n_circ_id);
circuit_close(tmpcirc);
}
}
@@ -647,7 +647,7 @@
connection_t *n_conn;
circuit_t *circ;
- circ = circuit_new(0, NULL); /* sets circ->p_aci and circ->p_conn */
+ circ = circuit_new(0, NULL); /* sets circ->p_circ_id and circ->p_conn */
circ->state = CIRCUIT_STATE_OR_WAIT;
circ->cpath = onion_generate_cpath(&firsthop);
if(!circ->cpath) {
@@ -728,11 +728,11 @@
if(circ->cpath->state == CPATH_STATE_CLOSED) {
log_fn(LOG_DEBUG,"First skin; sending create cell.");
- circ->n_aci = get_unique_aci_by_addr_port(circ->n_addr, circ->n_port, ACI_TYPE_BOTH);
+ circ->n_circ_id = get_unique_circ_id_by_addr_port(circ->n_addr, circ->n_port, CIRC_ID_TYPE_BOTH);
memset(&cell, 0, sizeof(cell_t));
cell.command = CELL_CREATE;
- cell.aci = circ->n_aci;
+ cell.circ_id = circ->n_circ_id;
cell.length = DH_ONIONSKIN_LEN;
if(onion_skin_create(circ->n_conn->onion_pkey, &(circ->cpath->handshake_state), cell.payload) < 0) {
@@ -769,7 +769,7 @@
memset(&cell, 0, sizeof(cell_t));
cell.command = CELL_RELAY;
- cell.aci = circ->n_aci;
+ cell.circ_id = circ->n_circ_id;
SET_CELL_RELAY_COMMAND(cell, RELAY_COMMAND_EXTEND);
SET_CELL_STREAM_ID(cell, ZERO_STREAM);
@@ -798,7 +798,7 @@
*/
int circuit_extend(cell_t *cell, circuit_t *circ) {
connection_t *n_conn;
- aci_t aci_type;
+ int circ_id_type;
cell_t newcell;
if(circ->n_conn) {
@@ -830,19 +830,19 @@
circ->n_conn = n_conn;
log_fn(LOG_DEBUG,"n_conn is %s:%u",n_conn->address,n_conn->port);
- aci_type = decide_aci_type(options.Nickname, n_conn->nickname);
+ circ_id_type = decide_circ_id_type(options.Nickname, n_conn->nickname);
- log_fn(LOG_DEBUG,"aci_type = %u.",aci_type);
- circ->n_aci = get_unique_aci_by_addr_port(circ->n_addr, circ->n_port, aci_type);
- if(!circ->n_aci) {
- log_fn(LOG_WARN,"failed to get unique aci.");
+ log_fn(LOG_DEBUG,"circ_id_type = %u.",circ_id_type);
+ circ->n_circ_id = get_unique_circ_id_by_addr_port(circ->n_addr, circ->n_port, circ_id_type);
+ if(!circ->n_circ_id) {
+ log_fn(LOG_WARN,"failed to get unique circID.");
return -1;
}
- log_fn(LOG_DEBUG,"Chosen ACI %u.",circ->n_aci);
+ log_fn(LOG_DEBUG,"Chosen circID %u.",circ->n_circ_id);
memset(&newcell, 0, sizeof(cell_t));
newcell.command = CELL_CREATE;
- newcell.aci = circ->n_aci;
+ newcell.circ_id = circ->n_circ_id;
newcell.length = DH_ONIONSKIN_LEN;
memcpy(newcell.payload, cell->payload+RELAY_HEADER_SIZE+6, DH_ONIONSKIN_LEN);
Index: command.c
===================================================================
RCS file: /home/or/cvsroot/src/or/command.c,v
retrieving revision 1.45
retrieving revision 1.46
diff -u -d -r1.45 -r1.46
--- command.c 10 Oct 2003 01:48:31 -0000 1.45
+++ command.c 11 Nov 2003 03:01:48 -0000 1.46
@@ -94,14 +94,14 @@
static void command_process_create_cell(cell_t *cell, connection_t *conn) {
circuit_t *circ;
- circ = circuit_get_by_aci_conn(cell->aci, conn);
+ circ = circuit_get_by_circ_id_conn(cell->circ_id, conn);
if(circ) {
- log_fn(LOG_WARN,"received CREATE cell (aci %d) for known circ. Dropping.", cell->aci);
+ log_fn(LOG_WARN,"received CREATE cell (circID %d) for known circ. Dropping.", cell->circ_id);
return;
}
- circ = circuit_new(cell->aci, conn);
+ circ = circuit_new(cell->circ_id, conn);
circ->state = CIRCUIT_STATE_ONIONSKIN_PENDING;
if(cell->length != DH_ONIONSKIN_LEN) {
log_fn(LOG_WARN,"Bad cell length %d. Dropping.", cell->length);
@@ -123,14 +123,14 @@
static void command_process_created_cell(cell_t *cell, connection_t *conn) {
circuit_t *circ;
- circ = circuit_get_by_aci_conn(cell->aci, conn);
+ circ = circuit_get_by_circ_id_conn(cell->circ_id, conn);
if(!circ) {
- log_fn(LOG_INFO,"(aci %d) unknown circ (probably got a destroy earlier). Dropping.", cell->aci);
+ log_fn(LOG_INFO,"(circID %d) unknown circ (probably got a destroy earlier). Dropping.", cell->circ_id);
return;
}
- if(circ->n_aci != cell->aci) {
+ if(circ->n_circ_id != cell->circ_id) {
log_fn(LOG_WARN,"got created cell from OPward? Closing.");
circuit_close(circ);
return;
@@ -160,10 +160,10 @@
static void command_process_relay_cell(cell_t *cell, connection_t *conn) {
circuit_t *circ;
- circ = circuit_get_by_aci_conn(cell->aci, conn);
+ circ = circuit_get_by_circ_id_conn(cell->circ_id, conn);
if(!circ) {
- log_fn(LOG_INFO,"unknown circuit %d. Dropping.", cell->aci);
+ log_fn(LOG_INFO,"unknown circuit %d. Dropping.", cell->circ_id);
return;
}
@@ -173,15 +173,15 @@
return;
}
- if(cell->aci == circ->p_aci) { /* it's an outgoing cell */
- cell->aci = circ->n_aci; /* switch it */
+ if(cell->circ_id == circ->p_circ_id) { /* it's an outgoing cell */
+ cell->circ_id = circ->n_circ_id; /* switch it */
if(circuit_deliver_relay_cell(cell, circ, CELL_DIRECTION_OUT, conn->cpath_layer) < 0) {
log_fn(LOG_WARN,"circuit_deliver_relay_cell (forward) failed. Closing.");
circuit_close(circ);
return;
}
} else { /* it's an ingoing cell */
- cell->aci = circ->p_aci; /* switch it */
+ cell->circ_id = circ->p_circ_id; /* switch it */
if(circuit_deliver_relay_cell(cell, circ, CELL_DIRECTION_IN, NULL) < 0) {
log_fn(LOG_WARN,"circuit_deliver_relay_cell (backward) failed. Closing.");
circuit_close(circ);
@@ -193,19 +193,19 @@
static void command_process_destroy_cell(cell_t *cell, connection_t *conn) {
circuit_t *circ;
- circ = circuit_get_by_aci_conn(cell->aci, conn);
+ circ = circuit_get_by_circ_id_conn(cell->circ_id, conn);
if(!circ) {
- log_fn(LOG_INFO,"unknown circuit %d. Dropping.", cell->aci);
+ log_fn(LOG_INFO,"unknown circuit %d. Dropping.", cell->circ_id);
return;
}
- log_fn(LOG_DEBUG,"Received for aci %d.",cell->aci);
+ log_fn(LOG_DEBUG,"Received for circIDD %d.",cell->circ_id);
if(circ->state == CIRCUIT_STATE_ONIONSKIN_PENDING) {
onion_pending_remove(circ);
}
- if(cell->aci == circ->p_aci || circ->cpath) {
+ if(cell->circ_id == circ->p_circ_id || circ->cpath) {
/* either the destroy came from behind, or we're the AP */
circ->p_conn = NULL;
circuit_close(circ);
Index: connection.c
===================================================================
RCS file: /home/or/cvsroot/src/or/connection.c,v
retrieving revision 1.128
retrieving revision 1.129
diff -u -d -r1.128 -r1.129
--- connection.c 11 Nov 2003 02:41:31 -0000 1.128
+++ connection.c 11 Nov 2003 03:01:48 -0000 1.129
@@ -639,22 +639,23 @@
return 0;
}
-int connection_send_destroy(aci_t aci, connection_t *conn) {
+int connection_send_destroy(circ_id_t circ_id, connection_t *conn) {
cell_t cell;
assert(conn);
if(!connection_speaks_cells(conn)) {
- log_fn(LOG_INFO,"Aci %d: At an edge. Marking connection for close.", aci);
+ log_fn(LOG_INFO,"CircID %d: At an edge. Marking connection for close.",
+ circ_id);
connection_edge_end(conn, END_STREAM_REASON_DESTROY, conn->cpath_layer);
/* if they already sent a destroy, they know. XXX can just close? */
return 0;
}
memset(&cell, 0, sizeof(cell_t));
- cell.aci = aci;
+ cell.circ_id = circ_id;
cell.command = CELL_DESTROY;
- log_fn(LOG_INFO,"Sending destroy (aci %d).",aci);
+ log_fn(LOG_INFO,"Sending destroy (circID %d).", circ_id);
connection_or_write_cell_to_buf(&cell, conn);
return 0;
}
Index: connection_edge.c
===================================================================
RCS file: /home/or/cvsroot/src/or/connection_edge.c,v
retrieving revision 1.46
retrieving revision 1.47
diff -u -d -r1.46 -r1.47
--- connection_edge.c 11 Nov 2003 02:41:31 -0000 1.46
+++ connection_edge.c 11 Nov 2003 03:01:48 -0000 1.47
@@ -127,11 +127,11 @@
memset(&cell, 0, sizeof(cell_t));
if(fromconn && fromconn->type == CONN_TYPE_AP) {
- cell.aci = circ->n_aci;
+ cell.circ_id = circ->n_circ_id;
cell_direction = CELL_DIRECTION_OUT;
} else {
/* NOTE: if !fromconn, we assume that it's heading towards the OP */
- cell.aci = circ->p_aci;
+ cell.circ_id = circ->p_circ_id;
cell_direction = CELL_DIRECTION_IN;
}
@@ -290,7 +290,7 @@
return 0;
}
if(circ->n_conn) {
- connection_send_destroy(circ->n_aci, circ->n_conn);
+ connection_send_destroy(circ->n_circ_id, circ->n_conn);
circ->n_conn = NULL;
}
log_fn(LOG_DEBUG, "Processed 'truncate', replying.");
@@ -575,7 +575,7 @@
circ->dirty = 1;
/* add it into the linked list of streams on this circuit */
- log_fn(LOG_DEBUG,"attaching new conn to circ. n_aci %d.", circ->n_aci);
+ log_fn(LOG_DEBUG,"attaching new conn to circ. n_circ_id %d.", circ->n_circ_id);
conn->next_stream = circ->p_streams;
circ->p_streams = conn;
@@ -621,7 +621,7 @@
ap_conn->state = AP_CONN_STATE_OPEN;
tor_free(ap_conn->socks_request);
ap_conn->socks_request = NULL;
- log_fn(LOG_INFO,"Address/port sent, ap socket %d, n_aci %d",ap_conn->s,circ->n_aci);
+ log_fn(LOG_INFO,"Address/port sent, ap socket %d, n_circ_id %d",ap_conn->s,circ->n_circ_id);
return 0;
}
Index: connection_or.c
===================================================================
RCS file: /home/or/cvsroot/src/or/connection_or.c,v
retrieving revision 1.71
retrieving revision 1.72
diff -u -d -r1.71 -r1.72
--- connection_or.c 21 Oct 2003 09:48:17 -0000 1.71
+++ connection_or.c 11 Nov 2003 03:01:48 -0000 1.72
@@ -12,7 +12,7 @@
/**************************************************************/
static void cell_pack(char *dest, const cell_t *src) {
- *(uint16_t*)dest = htons(src->aci);
+ *(uint16_t*)dest = htons(src->circ_id);
*(uint8_t*)(dest+2) = src->command;
*(uint8_t*)(dest+3) = src->length;
*(uint32_t*)(dest+4) = 0; /* Reserved */
@@ -20,7 +20,7 @@
}
static void cell_unpack(cell_t *dest, const char *src) {
- dest->aci = ntohs(*(uint16_t*)(src));
+ dest->circ_id = ntohs(*(uint16_t*)(src));
dest->command = *(uint8_t*)(src+2);
dest->length = *(uint8_t*)(src+3);
dest->seq = ntohl(*(uint32_t*)(src+4));
Index: cpuworker.c
===================================================================
RCS file: /home/or/cvsroot/src/or/cpuworker.c,v
retrieving revision 1.13
retrieving revision 1.14
diff -u -d -r1.13 -r1.14
--- cpuworker.c 15 Oct 2003 18:28:32 -0000 1.13
+++ cpuworker.c 11 Nov 2003 03:01:48 -0000 1.14
@@ -30,28 +30,28 @@
return 0;
}
-static void tag_pack(char *tag, uint32_t addr, uint16_t port, aci_t aci) {
+static void tag_pack(char *tag, uint32_t addr, uint16_t port, circ_id_t circ_id) {
*(uint32_t *)tag = addr;
*(uint16_t *)(tag+4) = port;
- *(aci_t *)(tag+6) = aci;
+ *(circ_id_t *)(tag+6) = circ_id;
}
-static void tag_unpack(char *tag, uint32_t *addr, uint16_t *port, aci_t *aci) {
+static void tag_unpack(char *tag, uint32_t *addr, uint16_t *port, circ_id_t *circ_id) {
struct in_addr in;
*addr = *(uint32_t *)tag;
*port = *(uint16_t *)(tag+4);
- *aci = *(aci_t *)(tag+6);
+ *circ_id = *(circ_id_t *)(tag+6);
in.s_addr = htonl(*addr);
- log_fn(LOG_DEBUG,"onion was from %s:%d, aci %d.", inet_ntoa(in), *port, *aci);
+ log_fn(LOG_DEBUG,"onion was from %s:%d, circ_id %d.", inet_ntoa(in), *port, *circ_id);
}
int connection_cpu_process_inbuf(connection_t *conn) {
unsigned char buf[LEN_ONION_RESPONSE];
uint32_t addr;
uint16_t port;
- aci_t aci;
+ circ_id_t circ_id;
connection_t *p_conn;
circuit_t *circ;
@@ -75,11 +75,11 @@
connection_fetch_from_buf(buf,LEN_ONION_RESPONSE,conn);
/* parse out the circ it was talking about */
- tag_unpack(buf+1, &addr, &port, &aci);
+ tag_unpack(buf+1, &addr, &port, &circ_id);
circ = NULL;
p_conn = connection_exact_get_by_addr_port(addr,port);
if(p_conn)
- circ = circuit_get_by_aci_conn(aci, p_conn);
+ circ = circuit_get_by_circ_id_conn(circ_id, p_conn);
if(!circ) {
log_fn(LOG_INFO,"processed onion for a circ that's gone. Dropping.");
@@ -262,7 +262,7 @@
log_fn(LOG_INFO,"circ->p_conn gone. Failing circ.");
return -1;
}
- tag_pack(tag, circ->p_conn->addr, circ->p_conn->port, circ->p_aci);
+ tag_pack(tag, circ->p_conn->addr, circ->p_conn->port, circ->p_circ_id);
cpuworker->state = CPUWORKER_STATE_BUSY_ONION;
num_cpuworkers_busy++;
Index: onion.c
===================================================================
RCS file: /home/or/cvsroot/src/or/onion.c,v
retrieving revision 1.75
retrieving revision 1.76
diff -u -d -r1.75 -r1.76
--- onion.c 21 Oct 2003 09:48:17 -0000 1.75
+++ onion.c 11 Nov 2003 03:01:48 -0000 1.76
@@ -8,17 +8,17 @@
static int count_acceptable_routers(routerinfo_t **rarray, int rarray_len);
-int decide_aci_type(char *local_nick, char *remote_nick) {
+int decide_circ_id_type(char *local_nick, char *remote_nick) {
int result;
assert(remote_nick);
if(!local_nick)
- return ACI_TYPE_LOWER;
+ return CIRC_ID_TYPE_LOWER;
result = strcmp(local_nick, remote_nick);
assert(result);
if(result < 0)
- return ACI_TYPE_LOWER;
- return ACI_TYPE_HIGHER;
+ return CIRC_ID_TYPE_LOWER;
+ return CIRC_ID_TYPE_HIGHER;
}
struct onion_queue_t {
@@ -103,7 +103,7 @@
} else { /* we need to hunt through the rest of the list */
for( ;tmpo->next && tmpo->next->circ != circ; tmpo=tmpo->next) ;
if(!tmpo->next) {
- log_fn(LOG_DEBUG,"circ (p_aci %d) not in list, probably at cpuworker.",circ->p_aci);
+ log_fn(LOG_DEBUG,"circ (p_circ_id %d) not in list, probably at cpuworker.",circ->p_circ_id);
return;
}
/* now we know tmpo->next->circ == circ */
@@ -128,7 +128,7 @@
memset(&cell, 0, sizeof(cell_t));
cell.command = CELL_CREATED;
- cell.aci = circ->p_aci;
+ cell.circ_id = circ->p_circ_id;
cell.length = DH_KEY_LEN;
circ->state = CIRCUIT_STATE_OPEN;
Index: or.h
===================================================================
RCS file: /home/or/cvsroot/src/or/or.h,v
retrieving revision 1.176
retrieving revision 1.177
diff -u -d -r1.176 -r1.177
--- or.h 11 Nov 2003 02:41:31 -0000 1.176
+++ or.h 11 Nov 2003 03:01:48 -0000 1.177
@@ -110,9 +110,9 @@
#define MAX_NICKNAME_LEN 32
#define MAX_DIR_SIZE 50000 /* XXX, big enough? */
-#define ACI_TYPE_LOWER 0
-#define ACI_TYPE_HIGHER 1
-#define ACI_TYPE_BOTH 2
+#define CIRC_ID_TYPE_LOWER 0
+#define CIRC_ID_TYPE_HIGHER 1
+#define CIRC_ID_TYPE_BOTH 2
#define _CONN_TYPE_MIN 3
#define CONN_TYPE_OR_LISTENER 3
@@ -235,11 +235,11 @@
#define SOCKS4_NETWORK_LEN 8
-typedef uint16_t aci_t;
+typedef uint16_t circ_id_t;
/* cell definition */
typedef struct {
- aci_t aci; /* Anonymous Connection Identifier */
+ circ_id_t circ_id;
unsigned char command;
unsigned char length; /* of payload if relay cell */
uint32_t seq; /* sequence number */
@@ -295,8 +295,8 @@
/* Used only by OR connections: */
tor_tls *tls;
- uint16_t next_aci; /* Which ACI do we try to use next on this connection?
- * This is always in the range 0..1<<15-1.*/
+ circ_id_t next_circ_id; /* Which circ_id do we try to use next on this connection?
+ * This is always in the range 0..1<<15-1.*/
/* bandwidth and receiver_bucket only used by ORs in OPEN state: */
uint32_t bandwidth; /* connection bandwidth. */
@@ -404,8 +404,8 @@
int package_window;
int deliver_window;
- aci_t p_aci; /* circuit identifiers */
- aci_t n_aci;
+ circ_id_t p_circ_id; /* circuit identifiers */
+ circ_id_t n_circ_id;
crypto_cipher_env_t *p_crypto; /* used only for intermediate hops */
crypto_cipher_env_t *n_crypto;
@@ -501,11 +501,11 @@
void circuit_add(circuit_t *circ);
void circuit_remove(circuit_t *circ);
-circuit_t *circuit_new(aci_t p_aci, connection_t *p_conn);
+circuit_t *circuit_new(circ_id_t p_circ_id, connection_t *p_conn);
void circuit_free(circuit_t *circ);
circuit_t *circuit_enumerate_by_naddr_nport(circuit_t *start, uint32_t naddr, uint16_t nport);
-circuit_t *circuit_get_by_aci_conn(aci_t aci, connection_t *conn);
+circuit_t *circuit_get_by_circ_id_conn(circ_id_t circ_id, connection_t *conn);
circuit_t *circuit_get_by_conn(connection_t *conn);
circuit_t *circuit_get_newest_open(void);
@@ -592,7 +592,7 @@
int connection_is_listener(connection_t *conn);
int connection_state_is_open(connection_t *conn);
-int connection_send_destroy(aci_t aci, connection_t *conn);
+int connection_send_destroy(circ_id_t circ_id, connection_t *conn);
int connection_process_inbuf(connection_t *conn);
int connection_finished_flushing(connection_t *conn);
@@ -684,7 +684,7 @@
/********************************* onion.c ***************************/
-int decide_aci_type(char *local_nick, char *remote_nick);
+int decide_circ_id_type(char *local_nick, char *remote_nick);
int onion_pending_add(circuit_t *circ);
circuit_t *onion_next_task(void);
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