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Commit 8b71b733 authored by Roger Dingledine's avatar Roger Dingledine
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clean up exported api's 


svn:r461
parent 9c6343fd
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Inline Side-by-side
src/or/circuit.c
View file @ 8b71b733
......@@ -6,6 +6,10 @@
extern or_options_t options; /* command-line and config-file options */
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);
/********* START VARIABLES **********/
static circuit_t *global_circuitlist=NULL;
......@@ -86,7 +90,7 @@ void circuit_free(circuit_t *circ) {
free(circ);
}
void circuit_free_cpath(crypt_path_t *cpath) {
static void circuit_free_cpath(crypt_path_t *cpath) {
crypt_path_t *victim, *head=cpath;
if(!cpath)
......@@ -103,7 +107,7 @@ void circuit_free_cpath(crypt_path_t *cpath) {
circuit_free_cpath_node(cpath);
}
void circuit_free_cpath_node(crypt_path_t *victim) {
static void circuit_free_cpath_node(crypt_path_t *victim) {
if(victim->f_crypto)
crypto_free_cipher_env(victim->f_crypto);
if(victim->b_crypto)
......@@ -114,7 +118,7 @@ void circuit_free_cpath_node(crypt_path_t *victim) {
}
/* return 0 if can't get a unique aci. */
aci_t get_unique_aci_by_addr_port(uint32_t addr, uint16_t port, int aci_type) {
static aci_t get_unique_aci_by_addr_port(uint32_t addr, uint16_t port, int aci_type) {
aci_t test_aci;
connection_t *conn;
......
src/or/command.c
View file @ 8b71b733
......@@ -6,7 +6,12 @@
extern or_options_t options; /* command-line and config-file options */
void command_time_process_cell(cell_t *cell, connection_t *conn,
static void command_process_create_cell(cell_t *cell, connection_t *conn);
static void command_process_created_cell(cell_t *cell, connection_t *conn);
static void command_process_relay_cell(cell_t *cell, connection_t *conn);
static void command_process_destroy_cell(cell_t *cell, connection_t *conn);
static void command_time_process_cell(cell_t *cell, connection_t *conn,
int *num, int *time,
void (*func)(cell_t *, connection_t *)) {
struct timeval start, end;
......@@ -77,7 +82,7 @@ void command_process_cell(cell_t *cell, connection_t *conn) {
}
}
void command_process_create_cell(cell_t *cell, connection_t *conn) {
static void command_process_create_cell(cell_t *cell, connection_t *conn) {
circuit_t *circ;
circ = circuit_get_by_aci_conn(cell->aci, conn);
......@@ -106,7 +111,7 @@ void command_process_create_cell(cell_t *cell, connection_t *conn) {
log_fn(LOG_DEBUG,"success: handed off onionskin.");
}
void command_process_created_cell(cell_t *cell, connection_t *conn) {
static void command_process_created_cell(cell_t *cell, connection_t *conn) {
circuit_t *circ;
cell_t newcell;
......@@ -155,7 +160,7 @@ void command_process_created_cell(cell_t *cell, connection_t *conn) {
}
}
void command_process_relay_cell(cell_t *cell, connection_t *conn) {
static void command_process_relay_cell(cell_t *cell, connection_t *conn) {
circuit_t *circ;
circ = circuit_get_by_aci_conn(cell->aci, conn);
......@@ -187,7 +192,7 @@ void command_process_relay_cell(cell_t *cell, connection_t *conn) {
}
}
void command_process_destroy_cell(cell_t *cell, connection_t *conn) {
static void command_process_destroy_cell(cell_t *cell, connection_t *conn) {
circuit_t *circ;
circ = circuit_get_by_aci_conn(cell->aci, conn);
......
src/or/connection.c
View file @ 8b71b733
......@@ -765,26 +765,6 @@ int connection_finished_flushing(connection_t *conn) {
}
}
void
cell_pack(char *dest, const cell_t *src)
{
*(uint16_t*)dest = htons(src->aci);
*(uint8_t*)(dest+2) = src->command;
*(uint8_t*)(dest+3) = src->length;
*(uint32_t*)(dest+4) = 0; /* Reserved */
memcpy(dest+8, src->payload, CELL_PAYLOAD_SIZE);
}
void
cell_unpack(cell_t *dest, const char *src)
{
dest->aci = ntohs(*(uint16_t*)(src));
dest->command = *(uint8_t*)(src+2);
dest->length = *(uint8_t*)(src+3);
dest->seq = ntohl(*(uint32_t*)(src+4));
memcpy(dest->payload, src+8, CELL_PAYLOAD_SIZE);
}
/*
Local Variables:
mode:c
......
src/or/connection_edge.c
View file @ 8b71b733
......@@ -535,7 +535,7 @@ static int connection_ap_handshake_process_socks(connection_t *conn) {
return 0;
}
int connection_ap_handshake_send_begin(connection_t *ap_conn, circuit_t *circ) {
static int connection_ap_handshake_send_begin(connection_t *ap_conn, circuit_t *circ) {
cell_t cell;
memset(&cell, 0, sizeof(cell_t));
......@@ -565,7 +565,7 @@ int connection_ap_handshake_send_begin(connection_t *ap_conn, circuit_t *circ) {
return 0;
}
int connection_ap_handshake_socks_reply(connection_t *conn, char result) {
static int connection_ap_handshake_socks_reply(connection_t *conn, char result) {
socks4_t socks4_info;
assert(conn);
......
src/or/connection_or.c
View file @ 8b71b733
......@@ -20,11 +20,25 @@ static void conn_or_init_crypto(connection_t *conn);
static void connection_or_set_open(connection_t *conn);
#endif
/*
*
* these two functions are the main ways 'in' to connection_or
*
*/
/**************************************************************/
static void cell_pack(char *dest, const cell_t *src) {
*(uint16_t*)dest = htons(src->aci);
*(uint8_t*)(dest+2) = src->command;
*(uint8_t*)(dest+3) = src->length;
*(uint32_t*)(dest+4) = 0; /* Reserved */
memcpy(dest+8, src->payload, CELL_PAYLOAD_SIZE);
}
static void cell_unpack(cell_t *dest, const char *src) {
dest->aci = ntohs(*(uint16_t*)(src));
dest->command = *(uint8_t*)(src+2);
dest->length = *(uint8_t*)(src+3);
dest->seq = ntohl(*(uint32_t*)(src+4));
memcpy(dest->payload, src+8, CELL_PAYLOAD_SIZE);
}
/**************************************************************/
int connection_or_process_inbuf(connection_t *conn) {
......@@ -424,14 +438,8 @@ or_handshake_client_process_auth(connection_t *conn) {
return connection_process_inbuf(conn); /* process the rest of the inbuf */
}
/*
*
* auth handshake, as performed by OR *receiving* the connection
*
*/
static int
or_handshake_server_process_auth(connection_t *conn) {
/* auth handshake, as performed by OR *receiving* the connection */
static int or_handshake_server_process_auth(connection_t *conn) {
int retval;
char buf[128]; /* 50 of this is expected to be used for OR, 38 for OP */
......@@ -639,7 +647,6 @@ connection_or_set_open(connection_t *conn) {
static void
conn_or_init_crypto(connection_t *conn) {
//int x;
unsigned char iv[16];
assert(conn);
......@@ -718,21 +725,9 @@ int connection_process_cell_from_inbuf(connection_t *conn) {
return connection_process_inbuf(conn); /* process the remainder of the buffer */
}
#ifndef USE_TLS
int connection_encrypt_cell(char *cellp, connection_t *conn) {
char cryptcell[CELL_NETWORK_SIZE];
#if 0
int x;
char *px;
printf("Sending: Cell header plaintext: ");
px = (char *)cellp;
for(x=0;x<8;x++) {
printf("%u ",px[x]);
}#
printf("\n");
#endif
assert(conn);
......@@ -740,14 +735,6 @@ int connection_encrypt_cell(char *cellp, connection_t *conn) {
log(LOG_ERR,"Could not encrypt cell for connection %s:%u.",conn->address,conn->port);
return -1;
}
#if 0
printf("Sending: Cell header crypttext: ");
px = (char *)&newcell;
for(x=0;x<8;x++) {
printf("%u ",px[x]);
}
printf("\n");
#endif
memcpy(cellp,cryptcell,CELL_NETWORK_SIZE);
return 0;
......
src/or/directory.c
View file @ 8b71b733
......@@ -6,6 +6,11 @@
#define MAX_DIR_SIZE 50000 /* XXX, big enough? */
static int directory_send_command(connection_t *conn);
static void directory_rebuild(void);
static int directory_handle_command(connection_t *conn);
static int directory_handle_reading(connection_t *conn);
/********* START VARIABLES **********/
extern or_options_t options; /* command-line and config-file options */
......@@ -77,7 +82,7 @@ void directory_initiate_fetch(routerinfo_t *router) {
}
}
int directory_send_command(connection_t *conn) {
static int directory_send_command(connection_t *conn) {
assert(conn && conn->type == CONN_TYPE_DIR);
......@@ -94,7 +99,7 @@ void directory_set_dirty(void) {
directory_dirty = 1;
}
void directory_rebuild(void) {
static void directory_rebuild(void) {
if(directory_dirty) {
if (dump_signed_directory_to_string(the_directory, MAX_DIR_SIZE,
get_signing_privatekey())) {
......@@ -150,7 +155,7 @@ int connection_dir_process_inbuf(connection_t *conn) {
return 0;
}
int directory_handle_command(connection_t *conn) {
static int directory_handle_command(connection_t *conn) {
char buf[15];
assert(conn && conn->type == CONN_TYPE_DIR);
......@@ -185,7 +190,7 @@ int directory_handle_command(connection_t *conn) {
return 0;
}
int directory_handle_reading(connection_t *conn) {
static int directory_handle_reading(connection_t *conn) {
int amt;
char *headers;
......
src/or/onion.c
View file @ 8b71b733
......@@ -155,8 +155,7 @@ int onionskin_answer(circuit_t *circ, unsigned char *payload, unsigned char *key
}
/* uses a weighted coin with weight cw to choose a route length */
int chooselen(double cw)
{
static int chooselen(double cw) {
int len = 2;
uint8_t coin;
......@@ -181,8 +180,7 @@ int chooselen(double cw)
* int cw is the coin weight to use when choosing the route
* order of routers is from last to first
*/
unsigned int *new_route(double cw, routerinfo_t **rarray, int rarray_len, int *routelen)
{
static unsigned int *new_route(double cw, routerinfo_t **rarray, int rarray_len, int *routelen) {
int i;
int num_acceptable_routers;
unsigned int *route;
......
src/or/or.h
View file @ 8b71b733
......@@ -96,7 +96,7 @@
#include "../common/log.h"
#include "../common/util.h"
#define RECOMMENDED_SOFTWARE_VERSIONS "0.0.2pre7,0.0.2pre8"
#define RECOMMENDED_SOFTWARE_VERSIONS "0.0.2pre8,0.0.2pre9"
#define MAXCONNECTIONS 1000 /* upper bound on max connections.
can be lowered by config file */
......@@ -466,60 +466,29 @@ typedef struct {
/********************************* buffers.c ***************************/
int buf_new(char **buf, int *buflen, int *buf_datalen);
void buf_free(char *buf);
int read_to_buf(int s, int at_most, char **buf, int *buflen, int *buf_datalen, int *reached_eof);
/* grab from s, put onto buf, return how many bytes read */
int read_to_buf_tls(tor_tls *tls, int at_most, char **buf, int *buflen, int *buf_datalen);
/* grab from tls, put onto buf, return how many bytes read or a TLS
* status (same status codes as tor_tls_read) */
int flush_buf(int s, char **buf, int *buflen, int *buf_flushlen, int *buf_datalen);
/* push from buf onto s
* then memmove to front of buf
* return -1 or how many bytes remain on the buf */
int flush_buf_tls(tor_tls *tls, char **buf, int *buflen, int *buf_flushlen, int *buf_datalen);
/* As flush_buf, but returns number of bytes written or TLS status
* (same status codes as tor_tls_write) */
int write_to_buf(char *string, int string_len,
char **buf, int *buflen, int *buf_datalen);
/* append string to buf (growing as needed, return -1 if "too big")
* return total number of bytes on the buf
*/
int fetch_from_buf(char *string, int string_len,
char **buf, int *buflen, int *buf_datalen);
/* if there is string_len bytes in buf, write them onto string,
* then memmove buf back (that is, remove them from buf)
*/
int find_on_inbuf(char *string, int string_len,
char *buf, int buf_datalen);
/* find first instance of needle 'string' on haystack 'buf'. return how
* many bytes from the beginning of buf to the end of string.
* If it's not there, return -1.
*/
/********************************* cell.c ***************************/
int pack_create(uint16_t aci, unsigned char *onion, uint32_t onionlen, unsigned char **cellbuf, unsigned int *cellbuflen);
int write_to_buf(char *string, int string_len, char **buf, int *buflen, int *buf_datalen);
int fetch_from_buf(char *string, int string_len, char **buf, int *buflen, int *buf_datalen);
int find_on_inbuf(char *string, int string_len, char *buf, int buf_datalen);
/********************************* circuit.c ***************************/
void circuit_add(circuit_t *circ);
void circuit_remove(circuit_t *circ);
circuit_t *circuit_new(aci_t p_aci, connection_t *p_conn);
void circuit_free(circuit_t *circ);
/* internal */
aci_t get_unique_aci_by_addr_port(uint32_t addr, uint16_t port, int aci_type);
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_conn(connection_t *conn);
circuit_t *circuit_get_newest_ap(void);
circuit_t *circuit_enumerate_by_naddr_nport(circuit_t *start, uint32_t naddr, uint16_t nport);
int circuit_deliver_relay_cell(cell_t *cell, circuit_t *circ,
int cell_direction, crypt_path_t *layer_hint);
......@@ -531,14 +500,8 @@ void circuit_resume_edge_reading(circuit_t *circ, int edge_type, crypt_path_t *l
int circuit_consider_stop_edge_reading(circuit_t *circ, int edge_type, crypt_path_t *layer_hint);
int circuit_consider_sending_sendme(circuit_t *circ, int edge_type, crypt_path_t *layer_hint);
void circuit_free(circuit_t *circ);
void circuit_free_cpath(crypt_path_t *cpath);
void circuit_free_cpath_node(crypt_path_t *victim);
void circuit_close(circuit_t *circ);
void circuit_about_to_close_connection(connection_t *conn);
/* flush and send destroys for all circuits using conn */
void circuit_dump_by_conn(connection_t *conn);
......@@ -555,16 +518,8 @@ int circuit_truncated(circuit_t *circ, crypt_path_t *layer);
void command_process_cell(cell_t *cell, connection_t *conn);
void command_process_create_cell(cell_t *cell, connection_t *conn);
void command_process_created_cell(cell_t *cell, connection_t *conn);
void command_process_sendme_cell(cell_t *cell, connection_t *conn);
void command_process_relay_cell(cell_t *cell, connection_t *conn);
void command_process_destroy_cell(cell_t *cell, connection_t *conn);
void command_process_connected_cell(cell_t *cell, connection_t *conn);
/********************************* config.c ***************************/
/* return 0 if success, <0 if failure. */
int getconfig(int argc, char **argv, or_options_t *options);
/********************************* connection.c ***************************/
......@@ -575,7 +530,9 @@ void connection_free(connection_t *conn);
int connection_create_listener(struct sockaddr_in *bindaddr, int type);
int connection_handle_listener_read(connection_t *conn, int new_type);
#ifdef USE_TLS
int connection_tls_start_handshake(connection_t *conn, int receiving);
#endif
int connection_connect(connection_t *conn, char *address, uint32_t addr, uint16_t port);
int retry_all_connections(uint16_t or_listenport, uint16_t ap_listenport, uint16_t dir_listenport);
......@@ -584,13 +541,12 @@ int connection_handle_read(connection_t *conn);
int connection_read_to_buf(connection_t *conn);
int connection_fetch_from_buf(char *string, int len, connection_t *conn);
int connection_outbuf_too_full(connection_t *conn);
int connection_find_on_inbuf(char *string, int len, connection_t *conn);
int connection_wants_to_flush(connection_t *conn);
int connection_outbuf_too_full(connection_t *conn);
int connection_flush_buf(connection_t *conn);
int connection_handle_write(connection_t *conn);
int connection_write_to_buf(char *string, int len, connection_t *conn);
int connection_receiver_bucket_should_increase(connection_t *conn);
......@@ -600,20 +556,16 @@ 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_connected(aci_t aci, connection_t *conn);
int connection_process_inbuf(connection_t *conn);
int connection_finished_flushing(connection_t *conn);
void cell_pack(char *dest, const cell_t *src);
void cell_unpack(cell_t *dest, const char *src);
/********************************* connection_edge.c ***************************/
int connection_edge_process_inbuf(connection_t *conn);
int connection_edge_send_command(connection_t *fromconn, circuit_t *circ, int relay_command);
int connection_edge_process_relay_cell(cell_t *cell, circuit_t *circ, connection_t *conn, int edge_type, crypt_path_t *layer_hint);
int connection_edge_process_relay_cell(cell_t *cell, circuit_t *circ, connection_t *conn,
int edge_type, crypt_path_t *layer_hint);
int connection_edge_finished_flushing(connection_t *conn);
int connection_package_raw_inbuf(connection_t *conn);
......@@ -646,12 +598,8 @@ int assign_to_cpuworker(connection_t *cpuworker, unsigned char question_type,
/********************************* directory.c ***************************/
void directory_initiate_fetch(routerinfo_t *router);
int directory_send_command(connection_t *conn);
void directory_set_dirty(void);
void directory_rebuild(void);
int connection_dir_process_inbuf(connection_t *conn);
int directory_handle_command(connection_t *conn);
int directory_handle_reading(connection_t *conn);
int connection_dir_finished_flushing(connection_t *conn);
/********************************* dns.c ***************************/
......@@ -706,15 +654,6 @@ void onion_pending_remove(circuit_t *circ);
int onionskin_answer(circuit_t *circ, unsigned char *payload, unsigned char *keys);
/* uses a weighted coin with weight cw to choose a route length */
int chooselen(double cw);
/* returns an array of pointers to routent that define a new route through the OR network
* int cw is the coin weight to use when choosing the route
* order of routers is from last to first
*/
unsigned int *new_route(double cw, routerinfo_t **rarray, int rarray_len, int *routelen);
crypt_path_t *onion_generate_cpath(routerinfo_t **firsthop);
int onion_skin_create(crypto_pk_env_t *router_key,
......@@ -743,8 +682,6 @@ void router_get_directory(directory_t **pdirectory);
int router_is_me(uint32_t addr, uint16_t port);
void router_forget_router(uint32_t addr, uint16_t port);
int router_get_list_from_file(char *routerfile);
int router_resolve(routerinfo_t *router);
int router_resolve_directory(directory_t *dir);
/* Reads a list of known routers, unsigned. */
int router_get_list_from_string(char *s);
......
src/or/routers.c
View file @ 8b71b733
......@@ -34,6 +34,8 @@ static int router_get_list_from_string_tok(char **s, directory_t **dest,
directory_token_t *tok);
static int router_add_exit_policy(routerinfo_t *router,
directory_token_t *tok);
static int
router_resolve_directory(directory_t *dir);
/****************************************************************************/
......@@ -667,7 +669,6 @@ int router_get_dir_from_string_impl(char *s, directory_t **dest,
#undef TOK_IS
}
static int router_get_list_from_string_tok(char **s, directory_t **dest,
directory_token_t *tok)
{
......@@ -702,7 +703,7 @@ static int router_get_list_from_string_tok(char **s, directory_t **dest,
return 0;
}
int
static int
router_resolve(routerinfo_t *router)
{
struct hostent *rent;
......@@ -719,7 +720,7 @@ router_resolve(routerinfo_t *router)
return 0;
}
int
static int
router_resolve_directory(directory_t *dir)
{
int i, max, remove;
......
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