mirrors/core-lightning
1
0
Fork 0
mirror of https://github.com/ElementsProject/lightning.git synced 2025-01-17 19:03:42 +01:00
Code Issues Projects Releases Wiki Activity

Change default behavior of autotor onions to Version 3 onions.

Browse Source
This commit is contained in:
Saibato 2019-09-24 09:29:02 +00:00 committed by Christian Decker
parent 4bf0bc1f28
commit e638224092
1 changed files with 33 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
connectd/tor_autoservice.c
View File

@ -73,17 +73,42 @@ static void discard_remaining_response(struct rbuf *rbuf)
static struct wireaddr *make_onion(const tal_t *ctx,
struct rbuf *rbuf,
const struct wireaddr *local)
const struct wireaddr *local,
bool use_v3_autotor)
{
char *line;
struct wireaddr *onion;
//V3 tor after 3.3.3.aplha FIXME: TODO SAIBATO
//sprintf((char *)reach->buffer,"ADD_ONION NEW:ED25519-V3 Port=9735,127.0.0.1:9735\r\n");
tor_send_cmd(rbuf,
/* Now that V3 is out of Beta default to V3 autoservice onions if version is above 0.4
*/
tor_send_cmd(rbuf, "PROTOCOLINFO 1");
while ((line = tor_response_line(rbuf)) != NULL) {
if (!strstarts(line, "VERSION Tor="))
continue;
if (use_v3_autotor)
if(strstr(line, "\"0.0") ||
strstr(line, "\"0.1") ||
strstr(line, "\"0.2") ||
strstr(line, "\"0.3")) {
use_v3_autotor = false;
status_unusual("Autotor: fallback to try a V2 onion service, your Tor version is smaller than 0.4.x.x");
}
};
if (!use_v3_autotor) {
tor_send_cmd(rbuf,
tal_fmt(tmpctx, "ADD_ONION NEW:RSA1024 Port=%d,%s Flags=DiscardPK,Detach",
/* FIXME: We *could* allow user to set Tor port */
DEFAULT_PORT, fmt_wireaddr(tmpctx, local)));
} else {
tor_send_cmd(rbuf,
tal_fmt(tmpctx, "ADD_ONION NEW:ED25519-V3 Port=%d,%s Flags=DiscardPK,Detach",
/* FIXME: We *could* allow user to set Tor port */
DEFAULT_PORT, fmt_wireaddr(tmpctx, local)));
}
while ((line = tor_response_line(rbuf)) != NULL) {
const char *name;
@ -211,6 +236,7 @@ struct wireaddr *tor_autoservice(const tal_t *ctx,
struct addrinfo *ai_tor;
struct rbuf rbuf;
char *buffer;
bool use_v3_autotor;
laddr = find_local_address(bindings);
ai_tor = wireaddr_to_addrinfo(tmpctx, tor_serviceaddr);
@ -225,8 +251,10 @@ struct wireaddr *tor_autoservice(const tal_t *ctx,
buffer = tal_arr(tmpctx, char, rbuf_good_size(fd));
rbuf_init(&rbuf, fd, buffer, tal_count(buffer), buf_resize);
use_v3_autotor = true;
negotiate_auth(&rbuf, tor_password);
onion = make_onion(ctx, &rbuf, laddr);
onion = make_onion(ctx, &rbuf, laddr, use_v3_autotor);
/*on the other hand we can stay connected until ln finish to keep onion alive and then vanish */
//because when we run with Detach flag as we now do every start of LN creates a new addr while the old