options: use NULL for unset Tor settings.

Rename tor_proxyaddrs and tor_serviceaddrs to tor_proxyaddr and tor_serviceaddr:
the 's' at the end suggests that there can be more than one.

Make them NULL or non-NULL, rather than using all-zero if unset.

Hand them the same way to gossipd; it's a bit of a hack since we don't
have optional fields, so we use a counter which is always 0 or 1.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2018-05-10 08:48:23 +09:30
parent ef09961713
commit 11db7ca9e6
8 changed files with 36 additions and 32 deletions

View File

@@ -297,28 +297,29 @@ static char *opt_set_offline(struct lightningd *ld)
static char *opt_add_torproxy_addr(const char *arg, struct lightningd *ld)
{
tal_free(ld->tor_proxyaddr);
if (!parse_wireaddr(arg, ld->tor_proxyaddrs,9050,NULL)) {
return tal_fmt(NULL, "Unable to parse Tor proxy address '%s'", arg);
/* We use a tal_arr here, so we can marshal it to gossipd */
ld->tor_proxyaddr = tal_arr(ld, struct wireaddr, 1);
if (!parse_wireaddr(arg, ld->tor_proxyaddr, 9050, NULL)) {
return tal_fmt(NULL, "Unable to parse Tor proxy address '%s'",
arg);
}
return NULL;
}
static char *opt_add_tor_service_addr(const char *arg, struct lightningd *ld)
{
if (!parse_wireaddr(arg, ld->tor_serviceaddrs,9051,NULL)) {
return tal_fmt(NULL, "Unable to parse Tor service address '%s'", arg);
tal_free(ld->tor_serviceaddr);
ld->tor_serviceaddr = tal(ld, struct wireaddr);
if (!parse_wireaddr(arg, ld->tor_serviceaddr, 9051, NULL)) {
return tal_fmt(NULL, "Unable to parse Tor service address '%s'",
arg);
}
return NULL;
}
static char *opt_add_tor_service_password(const char *arg, struct lightningd *ld)
{
ld->tor_service_password = tal_fmt(ld, "%.30s", arg);
return NULL;
}
static void config_register_opts(struct lightningd *ld)
{
opt_register_noarg("--daemon", opt_set_bool, &ld->daemon,
@@ -426,8 +427,9 @@ static void config_register_opts(struct lightningd *ld)
ld,"Set a socks v5 proxy IP address and port");
opt_register_arg("--tor-service",opt_add_tor_service_addr, NULL,
ld,"Set a tor service api IP address and port");
opt_register_arg("--tor-service-password", opt_add_tor_service_password, NULL,
ld,"Set a Tor hidden service password");
opt_register_arg("--tor-service-password", opt_set_talstr, NULL,
&ld->tor_service_password,
"Set a Tor hidden service password");
opt_register_arg("--tor-auto-listen", opt_set_bool_arg, opt_show_bool,
&ld->config.tor_enable_auto_hidden_service , "Generate and use a temp auto hidden-service and show the onion address");
opt_register_arg("--always-use-tor-proxy", opt_set_bool_arg, opt_show_bool,
@@ -978,11 +980,12 @@ static void add_config(struct lightningd *ld,
ADDR_ANNOUNCE);
return;
} else if (opt->cb_arg == (void *)opt_add_torproxy_addr) {
answer = fmt_wireaddr(name0, ld->tor_proxyaddrs);
if (ld->tor_proxyaddr)
answer = fmt_wireaddr(name0, ld->tor_proxyaddr);
} else if (opt->cb_arg == (void *)opt_add_tor_service_addr) {
answer = fmt_wireaddr(name0, ld->tor_serviceaddrs);
} else if (opt->cb_arg == (void *)opt_add_tor_service_password) {
answer = tal_fmt(name0, "%s", ld->tor_service_password);
if (ld->tor_serviceaddr)
answer = fmt_wireaddr(name0,
ld->tor_serviceaddr);
#if DEVELOPER
} else if (strstarts(name, "dev-")) {
/* Ignore dev settings */