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merge bitcoin#24991: allow startup with -onlynet=onion -listenonion=1

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Kittywhiskers Van Gogh 2022-04-26 10:45:10 +02:00
parent e67ed92d3d
commit 32f8fda7d6
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2 changed files with 27 additions and 10 deletions
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16
src/init.cpp
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@ -1821,6 +1821,8 @@ bool AppInitMain(const CoreContext& context, NodeContext& node, interfaces::Bloc
onion_proxy = addrProxy; onion_proxy = addrProxy;
} }
const bool onlynet_used_with_onion{args.IsArgSet("-onlynet") && IsReachable(NET_ONION)};
// -onion can be used to set only a proxy for .onion, or override normal proxy for .onion addresses // -onion can be used to set only a proxy for .onion, or override normal proxy for .onion addresses
// -noonion (or -onion=0) disables connecting to .onion entirely // -noonion (or -onion=0) disables connecting to .onion entirely
// An empty string is used to not override the onion proxy (in which case it defaults to -proxy set above, or none) // An empty string is used to not override the onion proxy (in which case it defaults to -proxy set above, or none)
@ -1828,6 +1830,11 @@ bool AppInitMain(const CoreContext& context, NodeContext& node, interfaces::Bloc
if (onionArg != "") { if (onionArg != "") {
if (onionArg == "0") { // Handle -noonion/-onion=0 if (onionArg == "0") { // Handle -noonion/-onion=0
onion_proxy = Proxy{}; onion_proxy = Proxy{};
if (onlynet_used_with_onion) {
return InitError(
_("Outbound connections restricted to Tor (-onlynet=onion) but the proxy for "
"reaching the Tor network is explicitly forbidden: -onion=0"));
}
} else { } else {
CService addr; CService addr;
if (!Lookup(onionArg, addr, 9050, fNameLookup) || !addr.IsValid()) { if (!Lookup(onionArg, addr, 9050, fNameLookup) || !addr.IsValid()) {
@ -1840,11 +1847,14 @@ bool AppInitMain(const CoreContext& context, NodeContext& node, interfaces::Bloc
if (onion_proxy.IsValid()) { if (onion_proxy.IsValid()) {
SetProxy(NET_ONION, onion_proxy); SetProxy(NET_ONION, onion_proxy);
} else { } else {
if (args.IsArgSet("-onlynet") && IsReachable(NET_ONION)) { // If -listenonion is set, then we will (try to) connect to the Tor control port
// later from the torcontrol thread and may retrieve the onion proxy from there.
const bool listenonion_disabled{!args.GetBoolArg("-listenonion", DEFAULT_LISTEN_ONION)};
if (onlynet_used_with_onion && listenonion_disabled) {
return InitError( return InitError(
_("Outbound connections restricted to Tor (-onlynet=onion) but the proxy for " _("Outbound connections restricted to Tor (-onlynet=onion) but the proxy for "
"reaching the Tor network is not provided (no -proxy= and no -onion= given) or " "reaching the Tor network is not provided: none of -proxy, -onion or "
"it is explicitly forbidden (-onion=0)")); "-listenonion is given"));
} }
SetReachable(NET_ONION, false); SetReachable(NET_ONION, false);
} }

21
test/functional/feature_proxy.py
View File

@ -328,20 +328,27 @@ class ProxyTest(BitcoinTestFramework):
msg = "Error: Invalid -i2psam address or hostname: 'def:xyz'" msg = "Error: Invalid -i2psam address or hostname: 'def:xyz'"
self.nodes[1].assert_start_raises_init_error(expected_msg=msg) self.nodes[1].assert_start_raises_init_error(expected_msg=msg)
self.log.info("Test passing -onlynet=onion with -onion=0/-noonion raises expected init error")
msg = ( msg = (
"Error: Outbound connections restricted to Tor (-onlynet=onion) but " "Error: Outbound connections restricted to Tor (-onlynet=onion) but "
"the proxy for reaching the Tor network is not provided (no -proxy= " "the proxy for reaching the Tor network is explicitly forbidden: -onion=0"
"and no -onion= given) or it is explicitly forbidden (-onion=0)"
) )
self.log.info("Test passing -onlynet=onion without -proxy or -onion raises expected init error")
self.nodes[1].extra_args = ["-onlynet=onion"]
self.nodes[1].assert_start_raises_init_error(expected_msg=msg)
self.log.info("Test passing -onlynet=onion with -onion=0/-noonion raises expected init error")
for arg in ["-onion=0", "-noonion"]: for arg in ["-onion=0", "-noonion"]:
self.nodes[1].extra_args = ["-onlynet=onion", arg] self.nodes[1].extra_args = ["-onlynet=onion", arg]
self.nodes[1].assert_start_raises_init_error(expected_msg=msg) self.nodes[1].assert_start_raises_init_error(expected_msg=msg)
self.log.info("Test passing -onlynet=onion without -proxy, -onion or -listenonion raises expected init error")
self.nodes[1].extra_args = ["-onlynet=onion", "-listenonion=0"]
msg = (
"Error: Outbound connections restricted to Tor (-onlynet=onion) but the proxy for "
"reaching the Tor network is not provided: none of -proxy, -onion or -listenonion is given"
)
self.nodes[1].assert_start_raises_init_error(expected_msg=msg)
self.log.info("Test passing -onlynet=onion without -proxy or -onion but with -listenonion=1 is ok")
self.start_node(1, extra_args=["-onlynet=onion", "-listenonion=1"])
self.stop_node(1)
self.log.info("Test passing unknown network to -onlynet raises expected init error") self.log.info("Test passing unknown network to -onlynet raises expected init error")
self.nodes[1].extra_args = ["-onlynet=abc"] self.nodes[1].extra_args = ["-onlynet=abc"]
msg = "Error: Unknown network specified in -onlynet: 'abc'" msg = "Error: Unknown network specified in -onlynet: 'abc'"