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authorKim Alvefur <zash@zash.se>2015-05-13 22:33:40 +0200
committerKim Alvefur <zash@zash.se>2015-05-13 22:33:40 +0200
commit068e6374d06f4ba750195da7f6212a1a6ac72636 (patch)
tree158e57da633fa8d8553805dcd190a93b767d7f9a /plugins/mod_s2s/s2sout.lib.lua
parenta885794fccabfc6dc8cc8e52f83c8ac865ddd8c8 (diff)
parent6e1bf7233685953e586445fc812c84927b6ae990 (diff)
downloadprosody-068e6374d06f4ba750195da7f6212a1a6ac72636.tar.gz
prosody-068e6374d06f4ba750195da7f6212a1a6ac72636.zip
Merge 0.10->trunk
Diffstat (limited to 'plugins/mod_s2s/s2sout.lib.lua')
-rw-r--r--plugins/mod_s2s/s2sout.lib.lua47
1 files changed, 24 insertions, 23 deletions
diff --git a/plugins/mod_s2s/s2sout.lib.lua b/plugins/mod_s2s/s2sout.lib.lua
index 5214f4cf..7c6033a3 100644
--- a/plugins/mod_s2s/s2sout.lib.lua
+++ b/plugins/mod_s2s/s2sout.lib.lua
@@ -18,18 +18,35 @@ local socket = require "socket";
local adns = require "net.adns";
local dns = require "net.dns";
local t_insert, t_sort, ipairs = table.insert, table.sort, ipairs;
-local local_addresses = require "util.net".local_addresses;
local s2s_destroy_session = require "core.s2smanager".destroy_session;
local log = module._log;
-local sources = {};
+local anysource = { IPv4 = "0.0.0.0", IPv6 = "::" };
+local function get_sources(addrs)
+ local sources = {};
+ for _, IP in ipairs(addrs) do
+ local sock;
+ if IP.proto == "IPv4" then
+ sock = socket.udp();
+ elseif IP.proto == "IPv6" then
+ sock = socket.udp6();
+ end
+ sock:setpeername(IP.addr, 9);
+ local localaddr = sock:getsockname() or anysource[IP.proto];
+ sock:close();
+ if not sources[localaddr] then
+ sources[localaddr] = true;
+ t_insert(sources, new_ip(localaddr, IP.proto));
+ end
+ end
+ return sources;
+end
local has_ipv4, has_ipv6;
local dns_timeout = module:get_option_number("dns_timeout", 15);
dns.settimeout(dns_timeout);
-local max_dns_depth = module:get_option_number("dns_max_depth", 3);
local s2sout = {};
@@ -178,7 +195,7 @@ function s2sout.try_connect(host_session, connect_host, connect_port, err)
if have_other_result then
if #IPs > 0 then
- rfc6724_dest(host_session.ip_hosts, sources);
+ rfc6724_dest(host_session.ip_hosts, get_sources(host_session.ip_hosts));
for i = 1, #IPs do
IPs[i] = {ip = IPs[i], port = connect_port};
end
@@ -214,7 +231,7 @@ function s2sout.try_connect(host_session, connect_host, connect_port, err)
if have_other_result then
if #IPs > 0 then
- rfc6724_dest(host_session.ip_hosts, sources);
+ rfc6724_dest(host_session.ip_hosts, get_sources(host_session.ip_hosts));
for i = 1, #IPs do
IPs[i] = {ip = IPs[i], port = connect_port};
end
@@ -302,28 +319,12 @@ module:hook_global("service-added", function (event)
return;
end
for source, _ in pairs(s2s_sources) do
- if source == "*" or source == "0.0.0.0" then
- for _, addr in ipairs(local_addresses("ipv4", true)) do
- sources[#sources + 1] = new_ip(addr, "IPv4");
- end
- elseif source == "::" then
- for _, addr in ipairs(local_addresses("ipv6", true)) do
- sources[#sources + 1] = new_ip(addr, "IPv6");
- end
- else
- sources[#sources + 1] = new_ip(source, (source:find(":") and "IPv6") or "IPv4");
- end
- end
- for i = 1,#sources do
- if sources[i].proto == "IPv6" then
+ if source:find(":") then
has_ipv6 = true;
- elseif sources[i].proto == "IPv4" then
+ else
has_ipv4 = true;
end
end
- if not (has_ipv4 or has_ipv6) then
- module:log("warn", "No local IPv4 or IPv6 addresses detected, outgoing connections may fail");
- end
end);
return s2sout;