diff options
| -rw-r--r-- | util/prosodyctl/check.lua | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/util/prosodyctl/check.lua b/util/prosodyctl/check.lua index 5de8e3a6..9d460158 100644 --- a/util/prosodyctl/check.lua +++ b/util/prosodyctl/check.lua @@ -738,6 +738,57 @@ local function check(arg) end end + -- Check hostname validity + do + local idna = require "util.encodings".idna; + local invalid_hosts = {}; + local alabel_hosts = {}; + for host in it.filter("*", pairs(configmanager.getconfig())) do + local _, h, _ = jid_split(host); + if not h or not idna.to_ascii(h) then + table.insert(invalid_hosts, host); + else + for label in h:gmatch("[^%.]+") do + if label:match("^xn%-%-") then + table.insert(alabel_hosts, host); + break; + end + end + end + end + + if #invalid_hosts > 0 then + table.sort(invalid_hosts); + print(""); + print(" Your configuration contains invalid host names:"); + print(" "..table.concat(invalid_hosts, "\n ")); + print(""); + print(" Clients may not be able to log in to these hosts, or you may not be able to"); + print(" communicate with remote servers."); + print(" Use a valid domain name to correct this issue."); + end + + if #alabel_hosts > 0 then + table.sort(alabel_hosts); + print(""); + print(" Your configuration contains incorrectly-encoded hostnames:"); + for _, ahost in ipairs(alabel_hosts) do + print((" '%s' (should be '%s')"):format(ahost, idna.to_unicode(ahost))); + end + print(""); + print(" Clients may not be able to log in to these hosts, or you may not be able to"); + print(" communicate with remote servers."); + print(" To correct this issue, use the Unicode version of the domain in Prosody's config file."); + end + + if #invalid_hosts > 0 or #alabel_hosts > 0 then + print(""); + print("WARNING: Changing the name of a VirtualHost in Prosody's config file"); + print(" WILL NOT migrate any existing data (user accounts, etc.) to the new name."); + ok = false; + end + end + print("Done.\n"); end if not what or what == "dns" then |