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mod_posix: Detect failure to load util.signal by first pcall return value not by type of the second

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This commit is contained in:
Kim Alvefur 2015-09-26 21:41:11 +02:00
parent b456d66edb
commit 36b5ae5e24
1 changed files with 3 additions and 3 deletions
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6
plugins/mod_posix.lua
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@ -14,8 +14,8 @@ if pposix._VERSION ~= want_pposix_version then
module:log("warn", "Unknown version (%s) of binary pposix module, expected %s. Perhaps you need to recompile?", tostring(pposix._VERSION), want_pposix_version);
end
local signal = select(2, pcall(require, "util.signal"));
if type(signal) == "string" then
local have_signal, signal = pcall(require, "util.signal");
if not have_signal then
module:log("warn", "Couldn't load signal library, won't respond to SIGTERM");
end
@ -162,7 +162,7 @@ end
module:hook("server-stopped", remove_pidfile);
-- Set signal handlers
if signal.signal then
if have_signal then
signal.signal("SIGTERM", function ()
module:log("warn", "Received SIGTERM");
prosody.unlock_globals();