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authorRoger Dingledine <arma@torproject.org>2003-09-17 20:09:06 +0000
committerRoger Dingledine <arma@torproject.org>2003-09-17 20:09:06 +0000
commitb97945e41156f1da022c118d934e79c375d2a44e (patch)
tree8f9c7b4ec90bb60aa73c886e18f225c5b8e385a1 /src
parenta66669859e61ea3555dee60a77b11a3475bc7d6b (diff)
downloadtor-b97945e41156f1da022c118d934e79c375d2a44e.tar
tor-b97945e41156f1da022c118d934e79c375d2a44e.tar.gz
add in directory 'post' support
svn:r471
Diffstat (limited to 'src')
-rw-r--r--src/or/buffers.c68
-rw-r--r--src/or/connection.c12
-rw-r--r--src/or/directory.c236
-rw-r--r--src/or/main.c8
-rw-r--r--src/or/or.h24
-rw-r--r--src/or/routers.c13
6 files changed, 236 insertions, 125 deletions
diff --git a/src/or/buffers.c b/src/or/buffers.c
index 55bb2279f..eba43e30e 100644
--- a/src/or/buffers.c
+++ b/src/or/buffers.c
@@ -189,6 +189,74 @@ int fetch_from_buf(char *string, int string_len,
return *buf_datalen;
}
+/* There is a (possibly incomplete) http statement on *buf, of the
+ * form "%s\r\n\r\n%s", headers, body.
+ * If a) the headers include a Content-Length field and all bytes in
+ * the body are present, or b) there's no Content-Length field and
+ * all headers are present, then:
+ * copy headers and body into the supplied args (and null terminate
+ * them), remove them from buf, and return 1.
+ * (If headers or body is NULL, discard that part of the buf.)
+ * If a headers or body doesn't fit in the arg, return -1.
+ *
+ * Else, change nothing and return 0.
+ */
+int fetch_from_buf_http(char *buf, int *buf_datalen,
+ char *headers_out, int max_headerlen,
+ char *body_out, int max_bodylen) {
+ char *headers, *body;
+ int i;
+ int headerlen, bodylen, contentlen;
+
+ assert(buf && buf_datalen);
+
+ headers = buf;
+ i = find_on_inbuf("\r\n\r\n", 4, buf, *buf_datalen);
+ if(i < 0) {
+ log_fn(LOG_DEBUG,"headers not all here yet.");
+ return 0;
+ }
+ body = buf+i;
+ headerlen = body-headers; /* includes the CRLFCRLF */
+ bodylen = *buf_datalen - headerlen;
+ log_fn(LOG_DEBUG,"headerlen %d, bodylen %d.",headerlen,bodylen);
+
+ if(headers_out && max_headerlen <= headerlen) {
+ log_fn(LOG_DEBUG,"headerlen %d larger than %d. Failing.", headerlen, max_headerlen-1);
+ return -1;
+ }
+ if(body_out && max_bodylen <= bodylen) {
+ log_fn(LOG_DEBUG,"bodylen %d larger than %d. Failing.", bodylen, max_bodylen-1);
+ return -1;
+ }
+
+#define CONTENT_LENGTH "Content-Length: "
+ i = find_on_inbuf(CONTENT_LENGTH, strlen(CONTENT_LENGTH), headers, headerlen);
+ /* This includes headers like Not-Content-Length. But close enough. */
+ if(i > 0) {
+ contentlen = atoi(headers+i);
+ if(bodylen < contentlen) {
+ log_fn(LOG_DEBUG,"body not all here yet.");
+ return 0; /* not all there yet */
+ }
+ bodylen = contentlen;
+ log_fn(LOG_DEBUG,"bodylen reduced to %d.",bodylen);
+ }
+ /* all happy. copy into the appropriate places, and return 1 */
+ if(headers_out) {
+ memcpy(headers_out,buf,headerlen);
+ headers_out[headerlen] = 0; /* null terminate it */
+ }
+ if(body_out) {
+ memcpy(body_out,buf+headerlen,bodylen);
+ body_out[bodylen] = 0; /* null terminate it */
+ }
+ *buf_datalen -= (headerlen+bodylen);
+ memmove(buf, buf+headerlen+bodylen, *buf_datalen);
+
+ return 1;
+}
+
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
diff --git a/src/or/connection.c b/src/or/connection.c
index 2f723ae2b..5dead3f56 100644
--- a/src/or/connection.c
+++ b/src/or/connection.c
@@ -230,7 +230,7 @@ static int connection_init_accepted_conn(connection_t *conn) {
conn->state = AP_CONN_STATE_SOCKS_WAIT;
break;
case CONN_TYPE_DIR:
- conn->state = DIR_CONN_STATE_COMMAND_WAIT;
+ conn->state = DIR_CONN_STATE_SERVER_COMMAND_WAIT;
break;
}
return 0;
@@ -438,7 +438,8 @@ int connection_handle_read(connection_t *conn) {
}
if(connection_read_to_buf(conn) < 0) {
- if(conn->type == CONN_TYPE_DIR && conn->state == DIR_CONN_STATE_CONNECTING) {
+ if(conn->type == CONN_TYPE_DIR &&
+ (conn->state == DIR_CONN_STATE_CONNECTING_GET || DIR_CONN_STATE_CONNECTING_POST)) {
/* it's a directory server and connecting failed: forget about this router */
/* XXX I suspect pollerr may make Windows not get to this point. :( */
router_forget_router(conn->addr,conn->port);
@@ -526,6 +527,13 @@ int connection_fetch_from_buf(char *string, int len, connection_t *conn) {
return fetch_from_buf(string, len, &conn->inbuf, &conn->inbuflen, &conn->inbuf_datalen);
}
+int connection_fetch_from_buf_http(connection_t *conn,
+ char *headers_out, int max_headerlen,
+ char *body_out, int max_bodylen) {
+ return fetch_from_buf_http(conn->inbuf,&conn->inbuf_datalen,
+ headers_out, max_headerlen, body_out, max_bodylen);
+}
+
int connection_find_on_inbuf(char *string, int len, connection_t *conn) {
return find_on_inbuf(string, len, conn->inbuf, conn->inbuf_datalen);
}
diff --git a/src/or/directory.c b/src/or/directory.c
index 7d1d7d0f5..ac70ba08d 100644
--- a/src/or/directory.c
+++ b/src/or/directory.c
@@ -6,10 +6,9 @@
#define MAX_DIR_SIZE 50000 /* XXX, big enough? */
-static int directory_send_command(connection_t *conn);
+static int directory_send_command(connection_t *conn, int command);
static void directory_rebuild(void);
static int directory_handle_command(connection_t *conn);
-static int directory_handle_reading(connection_t *conn);
/********* START VARIABLES **********/
@@ -17,7 +16,6 @@ extern or_options_t options; /* command-line and config-file options */
static char the_directory[MAX_DIR_SIZE+1];
static int directorylen=0;
-static int reading_headers=0;
static int directory_dirty=1;
static char getstring[] = "GET / HTTP/1.0\r\n\r\n";
@@ -26,18 +24,21 @@ static char answerstring[] = "HTTP/1.0 200 OK\r\n\r\n";
/********* END VARIABLES ************/
-void directory_initiate_fetch(routerinfo_t *router) {
+void directory_initiate_command(routerinfo_t *router, int command) {
connection_t *conn;
if(!router) /* i guess they didn't have one in mind for me to use */
return;
- if(connection_get_by_type(CONN_TYPE_DIR)) { /* there's already a fetch running */
- log_fn(LOG_DEBUG,"Canceling fetch, dir conn already active.");
+ if(connection_get_by_type(CONN_TYPE_DIR)) { /* there's already a dir conn running */
+ log_fn(LOG_DEBUG,"Canceling connect, dir conn already active.");
return;
}
- log_fn(LOG_DEBUG,"initiating directory fetch");
+ if(command == DIR_CONN_STATE_CONNECTING_GET)
+ log_fn(LOG_DEBUG,"initiating directory get");
+ else
+ log_fn(LOG_DEBUG,"initiating directory post");
conn = connection_new(CONN_TYPE_DIR);
if(!conn)
@@ -52,7 +53,7 @@ void directory_initiate_fetch(routerinfo_t *router) {
if (router->signing_pkey)
conn->pkey = crypto_pk_dup_key(router->signing_pkey);
else {
- log_fn(LOG_ERR, "No signing key known for directory %s; signature won't be checked", conn->address);
+ log_fn(LOG_ERR, "No signing key known for dirserver %s; signature won't be checked", conn->address);
conn->pkey = NULL;
}
@@ -63,7 +64,7 @@ void directory_initiate_fetch(routerinfo_t *router) {
switch(connection_connect(conn, router->address, router->addr, router->dir_port)) {
case -1:
- router_forget_router(conn->addr, conn->port); /* don't try him again */
+ router_forget_router(conn->addr, conn->port); /* XXX don't try him again */
connection_free(conn);
return;
case 0:
@@ -71,28 +72,45 @@ void directory_initiate_fetch(routerinfo_t *router) {
connection_watch_events(conn, POLLIN | POLLOUT | POLLERR);
/* writable indicates finish, readable indicates broken link,
error indicates broken link in windowsland. */
- conn->state = DIR_CONN_STATE_CONNECTING;
+ conn->state = command;
return;
/* case 1: fall through */
}
connection_set_poll_socket(conn);
- if(directory_send_command(conn) < 0) {
+ if(directory_send_command(conn, command) < 0) {
connection_remove(conn);
connection_free(conn);
}
}
-static int directory_send_command(connection_t *conn) {
+static int directory_send_command(connection_t *conn, int command) {
+ char *s;
assert(conn && conn->type == CONN_TYPE_DIR);
- if(connection_write_to_buf(getstring, strlen(getstring), conn) < 0) {
- log_fn(LOG_DEBUG,"Couldn't write command to buffer.");
- return -1;
+ switch(command) {
+ case DIR_CONN_STATE_CONNECTING_GET:
+ if(connection_write_to_buf(getstring, strlen(getstring), conn) < 0) {
+ log_fn(LOG_DEBUG,"Couldn't write get to buffer.");
+ return -1;
+ }
+ conn->state = DIR_CONN_STATE_CLIENT_SENDING_GET;
+ break;
+ case DIR_CONN_STATE_CONNECTING_POST:
+ s = router_get_my_descriptor();
+ if(!s) {
+ log_fn(LOG_DEBUG,"Failed to get my descriptor.");
+ return -1;
+ }
+ if(connection_write_to_buf(poststring, strlen(poststring), conn) < 0 ||
+ connection_write_to_buf(s, strlen(s), conn) < 0) {
+ log_fn(LOG_DEBUG,"Couldn't write post/descriptor to buffer.");
+ return -1;
+ }
+ conn->state = DIR_CONN_STATE_CLIENT_SENDING_POST;
+ break;
}
-
- conn->state = DIR_CONN_STATE_SENDING_COMMAND;
return 0;
}
@@ -107,8 +125,8 @@ static void directory_rebuild(void) {
log(LOG_ERR, "Error writing directory");
return;
}
- log(LOG_INFO,"New directory:\n%s",the_directory);
directorylen = strlen(the_directory);
+ log(LOG_INFO,"New directory (size %d):\n%s",directorylen,the_directory);
directory_dirty = 0;
} else {
log(LOG_INFO,"Directory still clean, reusing.");
@@ -120,111 +138,101 @@ int connection_dir_process_inbuf(connection_t *conn) {
assert(conn && conn->type == CONN_TYPE_DIR);
if(conn->inbuf_reached_eof) {
- if(conn->state != DIR_CONN_STATE_READING) {
- log_fn(LOG_DEBUG,"conn reached eof, not reading. Closing.");
- return -1;
- }
- /* eof reached, kill it, but first process the_directory and learn about new routers. */
- log_fn(LOG_DEBUG,"Received directory (size %d)\n%s", directorylen, the_directory);
- if(directorylen == 0) {
- log_fn(LOG_DEBUG,"Empty directory. Ignoring.");
- return -1;
- }
- if(router_get_dir_from_string(the_directory, conn->pkey) < 0) {
- log_fn(LOG_DEBUG,"...but parsing failed. Ignoring.");
- } else {
- log_fn(LOG_DEBUG,"and got an %s directory; updated routers.",
- conn->pkey ? "authenticated" : "unauthenticated");
- }
-
- if(options.OnionRouter) { /* connect to them all */
- router_retry_connections();
+ switch(conn->state) {
+ case DIR_CONN_STATE_CLIENT_READING_GET:
+ /* kill it, but first process the_directory and learn about new routers. */
+ switch(connection_fetch_from_buf_http(conn, NULL, 0, the_directory, MAX_DIR_SIZE)) {
+ case -1: /* overflow */
+ log_fn(LOG_DEBUG,"'get' response too large. Failing.");
+ return -1;
+ case 0:
+ log_fn(LOG_DEBUG,"'get' response not all here, but we're at eof. Closing.");
+ return -1;
+ /* case 1, fall through */
+ }
+ directorylen = strlen(the_directory);
+ log_fn(LOG_DEBUG,"Received directory (size %d):\n%s", directorylen, the_directory);
+ if(directorylen == 0) {
+ log_fn(LOG_DEBUG,"Empty directory. Ignoring.");
+ return -1;
+ }
+ if(router_get_dir_from_string(the_directory, conn->pkey) < 0) {
+ log_fn(LOG_DEBUG,"...but parsing failed. Ignoring.");
+ } else {
+ log_fn(LOG_DEBUG,"and got an %s directory; updated routers.",
+ conn->pkey ? "authenticated" : "unauthenticated");
+ }
+ if(options.OnionRouter) { /* connect to them all */
+ router_retry_connections();
+ }
+ return -1;
+ case DIR_CONN_STATE_CLIENT_READING_POST:
+ /* XXX make sure there's a 200 OK on the buffer */
+ log_fn(LOG_DEBUG,"eof while reading post response. Finished.");
+ return -1;
+ default:
+ log_fn(LOG_DEBUG,"conn reached eof, not reading. Closing.");
+ return -1;
}
- return -1;
}
- switch(conn->state) {
- case DIR_CONN_STATE_COMMAND_WAIT:
- return directory_handle_command(conn);
- case DIR_CONN_STATE_READING:
- return directory_handle_reading(conn);
- default:
- log_fn(LOG_DEBUG,"Got data while writing; Ignoring.");
- break;
- }
+ if(conn->state == DIR_CONN_STATE_SERVER_COMMAND_WAIT)
+ return directory_handle_command(conn);
+
+ /* XXX for READ states, might want to make sure inbuf isn't too big */
+ log_fn(LOG_DEBUG,"Got data, not eof. Leaving on inbuf.");
return 0;
}
static int directory_handle_command(connection_t *conn) {
- char buf[15];
+ char headers[1024];
+ char body[1024];
assert(conn && conn->type == CONN_TYPE_DIR);
- if(conn->inbuf_datalen < (int)strlen(getstring)) { /* entire response available? */
- log_fn(LOG_DEBUG,"Entire command not here yet. Waiting.");
- return 0; /* not yet */
- }
-
- connection_fetch_from_buf(buf,strlen(getstring),conn);
-
- if(strncasecmp(buf,getstring,strlen("GET / HTTP/"))) {
- log_fn(LOG_DEBUG,"Command doesn't seem to be a get. Closing,");
- return -1;
- }
-
- directory_rebuild(); /* rebuild it now, iff it's dirty */
-
- if(directorylen == 0) {
- log_fn(LOG_DEBUG,"My directory is empty. Closing.");
- return -1;
- }
-
- log_fn(LOG_DEBUG,"Dumping directory to client.");
- if((connection_write_to_buf(answerstring, strlen(answerstring), conn) < 0) ||
- (connection_write_to_buf(the_directory, directorylen, conn) < 0)) {
- log_fn(LOG_DEBUG,"my outbuf is full. Oops.");
- return -1;
+ switch(connection_fetch_from_buf_http(conn, headers, sizeof(headers), body, sizeof(body))) {
+ case -1: /* overflow */
+ log_fn(LOG_DEBUG,"input too large. Failing.");
+ return -1;
+ case 0:
+ log_fn(LOG_DEBUG,"command not all here yet.");
+ return 0;
+ /* case 1, fall through */
}
- conn->state = DIR_CONN_STATE_WRITING;
- return 0;
-}
+ log_fn(LOG_DEBUG,"headers '%s', body '%s'.",headers,body);
+ if(!strncasecmp(headers,"GET",3)) {
-static int directory_handle_reading(connection_t *conn) {
- int amt;
- char *headers;
+ directory_rebuild(); /* rebuild it now, iff it's dirty */
- assert(conn && conn->type == CONN_TYPE_DIR);
+ if(directorylen == 0) {
+ log_fn(LOG_DEBUG,"My directory is empty. Closing.");
+ return -1;
+ }
- if(reading_headers) {
- amt = connection_find_on_inbuf("\r\n\r\n", 4, conn);
- if(amt < 0) /* not there yet */
- return 0;
- headers = tor_malloc(amt+1);
- connection_fetch_from_buf(headers,amt,conn);
- headers[amt] = 0; /* null terminate it, */
- free(headers); /* and then throw it away */
- reading_headers = 0;
+ log_fn(LOG_DEBUG,"Dumping directory to client.");
+ if((connection_write_to_buf(answerstring, strlen(answerstring), conn) < 0) ||
+ (connection_write_to_buf(the_directory, directorylen, conn) < 0)) {
+ log_fn(LOG_DEBUG,"Failed to write answerstring+directory to outbuf.");
+ return -1;
+ }
+ conn->state = DIR_CONN_STATE_SERVER_WRITING;
+ return 0;
}
- amt = conn->inbuf_datalen;
-
- if(amt + directorylen >= MAX_DIR_SIZE) {
- log_fn(LOG_DEBUG,"Directory too large. Failing messily.");
- return -1;
+ if(!strncasecmp(headers,"POST",4)) {
+ log_fn(LOG_DEBUG,"Received POST command, body '%s'", body);
+ if(connection_write_to_buf(answerstring, strlen(answerstring), conn) < 0) {
+ log_fn(LOG_DEBUG,"Failed to write answerstring to outbuf.");
+ return -1;
+ }
+ conn->state = DIR_CONN_STATE_SERVER_WRITING;
+ return 0;
}
- log_fn(LOG_DEBUG,"Pulling %d bytes in at offset %d.",
- amt, directorylen);
-
- connection_fetch_from_buf(the_directory+directorylen,amt,conn);
-
- directorylen += amt;
-
- the_directory[directorylen] = 0;
-
- return 0;
+ log_fn(LOG_DEBUG,"Got headers with unknown command. Closing.");
+ return -1;
}
int connection_dir_finished_flushing(connection_t *conn) {
@@ -233,7 +241,8 @@ int connection_dir_finished_flushing(connection_t *conn) {
assert(conn && conn->type == CONN_TYPE_DIR);
switch(conn->state) {
- case DIR_CONN_STATE_CONNECTING:
+ case DIR_CONN_STATE_CONNECTING_GET:
+ case DIR_CONN_STATE_CONNECTING_POST:
if (getsockopt(conn->s, SOL_SOCKET, SO_ERROR, (void*)&e, &len) < 0) { /* not yet */
if(!ERRNO_CONN_EINPROGRESS(errno)) {
log_fn(LOG_DEBUG,"in-progress connect failed. Removing.");
@@ -248,16 +257,19 @@ int connection_dir_finished_flushing(connection_t *conn) {
log_fn(LOG_DEBUG,"Dir connection to router %s:%u established.",
conn->address,conn->port);
- return directory_send_command(conn);
- case DIR_CONN_STATE_SENDING_COMMAND:
- log_fn(LOG_DEBUG,"client finished sending command.");
- directorylen = 0;
- reading_headers = 1;
- conn->state = DIR_CONN_STATE_READING;
+ return directory_send_command(conn, conn->state);
+ case DIR_CONN_STATE_CLIENT_SENDING_GET:
+ log_fn(LOG_DEBUG,"client finished sending 'get' command.");
+ conn->state = DIR_CONN_STATE_CLIENT_READING_GET;
+ connection_watch_events(conn, POLLIN);
+ return 0;
+ case DIR_CONN_STATE_CLIENT_SENDING_POST:
+ log_fn(LOG_DEBUG,"client finished sending 'post' command.");
+ conn->state = DIR_CONN_STATE_CLIENT_READING_POST;
connection_watch_events(conn, POLLIN);
return 0;
- case DIR_CONN_STATE_WRITING:
- log_fn(LOG_DEBUG,"Finished writing directory. Closing.");
+ case DIR_CONN_STATE_SERVER_WRITING:
+ log_fn(LOG_DEBUG,"Finished writing server response. Closing.");
return -1; /* kill it */
default:
log_fn(LOG_DEBUG,"BUG: called in unexpected state.");
diff --git a/src/or/main.c b/src/or/main.c
index 5d94bbd7f..7d9be0f06 100644
--- a/src/or/main.c
+++ b/src/or/main.c
@@ -335,7 +335,7 @@ static int prepare_for_poll(void) {
/* NOTE directory servers do not currently fetch directories.
* Hope this doesn't bite us later.
*/
- directory_initiate_fetch(router_pick_directory_server());
+ directory_initiate_command(router_pick_directory_server(), DIR_CONN_STATE_CONNECTING_GET);
time_to_fetch_directory = now.tv_sec + options.DirFetchPeriod;
}
}
@@ -492,7 +492,7 @@ static int do_main_loop(void) {
log(LOG_ERR,"Error reloading router list. Continuing with old list.");
}
} else {
- directory_initiate_fetch(router_pick_directory_server());
+ directory_initiate_command(router_pick_directory_server(), DIR_CONN_STATE_CONNECTING_GET);
}
please_fetch_directory = 0;
}
@@ -772,6 +772,10 @@ dump_signed_directory_to_string_impl(char *s, int maxlen, directory_t *dir,
return 0;
}
+char *router_get_my_descriptor(void) {
+ return "this is bob's descriptor";
+}
+
void daemonize(void) {
#ifndef MS_WINDOWS
/* Fork; parent exits. */
diff --git a/src/or/or.h b/src/or/or.h
index b791f786f..dbd27d0fa 100644
--- a/src/or/or.h
+++ b/src/or/or.h
@@ -156,12 +156,15 @@
#define _AP_CONN_STATE_MAX 5
#define _DIR_CONN_STATE_MIN 0
-#define DIR_CONN_STATE_CONNECTING 0 /* client */
-#define DIR_CONN_STATE_SENDING_COMMAND 1 /* client */
-#define DIR_CONN_STATE_READING 2 /* client */
-#define DIR_CONN_STATE_COMMAND_WAIT 3 /* dirserver */
-#define DIR_CONN_STATE_WRITING 4 /* dirserver */
-#define _DIR_CONN_STATE_MAX 4
+#define DIR_CONN_STATE_CONNECTING_GET 0
+#define DIR_CONN_STATE_CONNECTING_POST 1
+#define DIR_CONN_STATE_CLIENT_SENDING_GET 2
+#define DIR_CONN_STATE_CLIENT_SENDING_POST 3
+#define DIR_CONN_STATE_CLIENT_READING_GET 4
+#define DIR_CONN_STATE_CLIENT_READING_POST 5
+#define DIR_CONN_STATE_SERVER_COMMAND_WAIT 6
+#define DIR_CONN_STATE_SERVER_WRITING 7
+#define _DIR_CONN_STATE_MAX 7
#define CIRCUIT_STATE_BUILDING 0 /* I'm the OP, still haven't done all my handshakes */
#define CIRCUIT_STATE_ONIONSKIN_PENDING 1 /* waiting to process the onionskin */
@@ -437,6 +440,9 @@ int flush_buf_tls(tor_tls *tls, char **buf, int *buflen, int *buf_flushlen, int
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 fetch_from_buf_http(char *buf, int *buf_datalen,
+ char *headers_out, int max_headerlen,
+ char *body_out, int max_bodylen);
int find_on_inbuf(char *string, int string_len, char *buf, int buf_datalen);
/********************************* circuit.c ***************************/
@@ -504,6 +510,9 @@ 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_fetch_from_buf_http(connection_t *conn,
+ char *headers_out, int max_headerlen,
+ char *body_out, int max_bodylen);
int connection_find_on_inbuf(char *string, int len, connection_t *conn);
int connection_wants_to_flush(connection_t *conn);
@@ -559,7 +568,7 @@ int assign_to_cpuworker(connection_t *cpuworker, unsigned char question_type,
/********************************* directory.c ***************************/
-void directory_initiate_fetch(routerinfo_t *router);
+void directory_initiate_command(routerinfo_t *router, int command);
void directory_set_dirty(void);
int connection_dir_process_inbuf(connection_t *conn);
int connection_dir_finished_flushing(connection_t *conn);
@@ -602,6 +611,7 @@ int dump_signed_directory_to_string(char *s, int maxlen,
int dump_signed_directory_to_string_impl(char *s, int maxlen,
directory_t *dir,
crypto_pk_env_t *private_key);
+char *router_get_my_descriptor(void);
int main(int argc, char *argv[]);
diff --git a/src/or/routers.c b/src/or/routers.c
index 180713fa8..ca8f567e3 100644
--- a/src/or/routers.c
+++ b/src/or/routers.c
@@ -42,7 +42,16 @@ router_resolve_directory(directory_t *dir);
int learn_my_address(struct sockaddr_in *me) {
/* local host information */
char localhostname[512];
- struct hostent *localhost;
+ static struct hostent *localhost;
+ static int already_learned=0;
+
+ if(already_learned) {
+ memset(me,0,sizeof(struct sockaddr_in));
+ me->sin_family = AF_INET;
+ memcpy((void *)&me->sin_addr,(void *)localhost->h_addr,sizeof(struct in_addr));
+ me->sin_port = htons((uint16_t) options.ORPort);
+ return 0;
+ }
/* obtain local host information */
if(gethostname(localhostname,512) < 0) {
@@ -65,6 +74,7 @@ int learn_my_address(struct sockaddr_in *me) {
/* We're a loopback IP but we're not called localhost. Uh oh! */
log_fn(LOG_WARNING, "Got a loopback address: /etc/hosts may be wrong");
}
+ already_learned=1;
return 0;
}
@@ -977,7 +987,6 @@ int router_compare_to_exit_policy(connection_t *conn) {
}
return 0; /* accept all by default. */
-
}
/*