prosody
6eb5d2bb11af
util/prosodyctl/cert.lua

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util/prosodyctl/cert.lua @ 10921:6eb5d2bb11af

util-src: Use the luaL_pushfail API added in Lua 5.4 to highlight all failure conditions Actually just an alias of pushnil, but it does make it more obvious where the failure conditions are, which is good for readability.
author Kim Alvefur <zash@zash.se>
date Sun, 07 Jun 2020 02:25:56 +0200
parent 10871:e5dee71d0ebb
child 11203:d10f59ac7f74
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
10871
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1 local lfs = require "lfs";
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2
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3 local pctl = require "util.prosodyctl";
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4 local configmanager = require "core.configmanager";
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5
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6 local openssl;
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7
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8 local cert_commands = {};
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9
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10 -- If a file already exists, ask if the user wants to use it or replace it
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11 -- Backups the old file if replaced
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12 local function use_existing(filename)
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13 local attrs = lfs.attributes(filename);
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14 if attrs then
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15 if pctl.show_yesno(filename .. " exists, do you want to replace it? [y/n]") then
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16 local backup = filename..".bkp~"..os.date("%FT%T", attrs.change);
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17 os.rename(filename, backup);
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18 pctl.show_message("%s backed up to %s", filename, backup);
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19 else
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20 -- Use the existing file
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21 return true;
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22 end
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23 end
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24 end
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25
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26 local have_pposix, pposix = pcall(require, "util.pposix");
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27 local cert_basedir = prosody.paths.data == "." and "./certs" or prosody.paths.data;
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28 if have_pposix and pposix.getuid() == 0 then
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29 -- FIXME should be enough to check if this directory is writable
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30 local cert_dir = configmanager.get("*", "certificates") or "certs";
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31 cert_basedir = configmanager.resolve_relative_path(prosody.paths.config, cert_dir);
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32 end
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33
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34 function cert_commands.config(arg)
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35 if #arg >= 1 and arg[1] ~= "--help" then
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36 local conf_filename = cert_basedir .. "/" .. arg[1] .. ".cnf";
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37 if use_existing(conf_filename) then
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38 return nil, conf_filename;
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39 end
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40 local distinguished_name;
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41 if arg[#arg]:find("^/") then
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42 distinguished_name = table.remove(arg);
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43 end
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44 local conf = openssl.config.new();
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45 conf:from_prosody(prosody.hosts, configmanager, arg);
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46 if distinguished_name then
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47 local dn = {};
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48 for k, v in distinguished_name:gmatch("/([^=/]+)=([^/]+)") do
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49 table.insert(dn, k);
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50 dn[k] = v;
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51 end
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52 conf.distinguished_name = dn;
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53 else
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54 pctl.show_message("Please provide details to include in the certificate config file.");
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55 pctl.show_message("Leave the field empty to use the default value or '.' to exclude the field.")
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56 for _, k in ipairs(openssl._DN_order) do
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57 local v = conf.distinguished_name[k];
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58 if v then
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59 local nv = nil;
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60 if k == "commonName" then
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61 v = arg[1]
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62 elseif k == "emailAddress" then
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63 v = "xmpp@" .. arg[1];
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64 elseif k == "countryName" then
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65 local tld = arg[1]:match"%.([a-z]+)$";
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66 if tld and #tld == 2 and tld ~= "uk" then
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67 v = tld:upper();
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68 end
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69 end
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70 nv = pctl.show_prompt(("%s (%s):"):format(k, nv or v));
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71 nv = (not nv or nv == "") and v or nv;
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72 if nv:find"[\192-\252][\128-\191]+" then
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73 conf.req.string_mask = "utf8only"
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74 end
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75 conf.distinguished_name[k] = nv ~= "." and nv or nil;
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76 end
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77 end
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78 end
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79 local conf_file, err = io.open(conf_filename, "w");
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80 if not conf_file then
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81 pctl.show_warning("Could not open OpenSSL config file for writing");
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82 pctl.show_warning(err);
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83 os.exit(1);
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84 end
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85 conf_file:write(conf:serialize());
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86 conf_file:close();
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87 print("");
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88 pctl.show_message("Config written to %s", conf_filename);
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89 return nil, conf_filename;
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90 else
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91 pctl.show_usage("cert config HOSTNAME [HOSTNAME+]", "Builds a certificate config file covering the supplied hostname(s)")
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92 end
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93 end
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94
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95 function cert_commands.key(arg)
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96 if #arg >= 1 and arg[1] ~= "--help" then
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97 local key_filename = cert_basedir .. "/" .. arg[1] .. ".key";
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98 if use_existing(key_filename) then
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99 return nil, key_filename;
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100 end
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101 os.remove(key_filename); -- This file, if it exists is unlikely to have write permissions
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102 local key_size = tonumber(arg[2] or pctl.show_prompt("Choose key size (2048):") or 2048);
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103 local old_umask = pposix.umask("0377");
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104 if openssl.genrsa{out=key_filename, key_size} then
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105 os.execute(("chmod 400 '%s'"):format(key_filename));
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106 pctl.show_message("Key written to %s", key_filename);
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107 pposix.umask(old_umask);
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108 return nil, key_filename;
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109 end
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110 pctl.show_message("There was a problem, see OpenSSL output");
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111 else
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112 pctl.show_usage("cert key HOSTNAME <bits>", "Generates a RSA key named HOSTNAME.key\n "
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113 .."Prompts for a key size if none given")
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114 end
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115 end
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116
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117 function cert_commands.request(arg)
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118 if #arg >= 1 and arg[1] ~= "--help" then
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diff changeset
119 local req_filename = cert_basedir .. "/" .. arg[1] .. ".req";
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
120 if use_existing(req_filename) then
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
121 return nil, req_filename;
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
122 end
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
123 local _, key_filename = cert_commands.key({arg[1]});
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
124 local _, conf_filename = cert_commands.config(arg);
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
125 if openssl.req{new=true, key=key_filename, utf8=true, sha256=true, config=conf_filename, out=req_filename} then
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
126 pctl.show_message("Certificate request written to %s", req_filename);
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
127 else
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
128 pctl.show_message("There was a problem, see OpenSSL output");
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
129 end
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
130 else
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
131 pctl.show_usage("cert request HOSTNAME [HOSTNAME+]", "Generates a certificate request for the supplied hostname(s)")
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
132 end
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
133 end
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
134
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
135 function cert_commands.generate(arg)
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
136 if #arg >= 1 and arg[1] ~= "--help" then
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
137 local cert_filename = cert_basedir .. "/" .. arg[1] .. ".crt";
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
138 if use_existing(cert_filename) then
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
139 return nil, cert_filename;
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
140 end
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
141 local _, key_filename = cert_commands.key({arg[1]});
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
142 local _, conf_filename = cert_commands.config(arg);
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
143 if key_filename and conf_filename and cert_filename
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
144 and openssl.req{new=true, x509=true, nodes=true, key=key_filename,
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
145 days=365, sha256=true, utf8=true, config=conf_filename, out=cert_filename} then
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
146 pctl.show_message("Certificate written to %s", cert_filename);
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
147 print();
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
148 else
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
149 pctl.show_message("There was a problem, see OpenSSL output");
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
150 end
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
151 else
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
152 pctl.show_usage("cert generate HOSTNAME [HOSTNAME+]", "Generates a self-signed certificate for the current hostname(s)")
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
153 end
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
154 end
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
155
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
156 local function sh_esc(s)
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
157 return "'" .. s:gsub("'", "'\\''") .. "'";
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
158 end
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
159
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
160 local function copy(from, to, umask, owner, group)
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
161 local old_umask = umask and pposix.umask(umask);
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
162 local attrs = lfs.attributes(to);
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
163 if attrs then -- Move old file out of the way
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
164 local backup = to..".bkp~"..os.date("%FT%T", attrs.change);
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
165 os.rename(to, backup);
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
166 end
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
167 -- FIXME friendlier error handling, maybe move above backup back?
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
168 local input = assert(io.open(from));
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
169 local output = assert(io.open(to, "w"));
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
170 local data = input:read(2^11);
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
171 while data and output:write(data) do
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
172 data = input:read(2^11);
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
173 end
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
174 assert(input:close());
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
175 assert(output:close());
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
176 if not prosody.installed then
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
177 -- FIXME this is possibly specific to GNU chown
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
178 os.execute(("chown -c --reference=%s %s"):format(sh_esc(cert_basedir), sh_esc(to)));
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
179 elseif owner and group then
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
180 local ok = os.execute(("chown %s:%s %s"):format(sh_esc(owner), sh_esc(group), sh_esc(to)));
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
181 assert(ok == true or ok == 0, "Failed to change ownership of "..to);
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
182 end
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
183 if old_umask then pposix.umask(old_umask); end
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
184 return true;
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
185 end
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
186
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
187 function cert_commands.import(arg)
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
188 local hostnames = {};
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
189 -- Move hostname arguments out of arg, the rest should be a list of paths
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
190 while arg[1] and prosody.hosts[ arg[1] ] do
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
191 table.insert(hostnames, table.remove(arg, 1));
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
192 end
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
193 if hostnames[1] == nil then
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
194 local domains = os.getenv"RENEWED_DOMAINS"; -- Set if invoked via certbot
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
195 if domains then
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
196 for host in domains:gmatch("%S+") do
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
197 table.insert(hostnames, host);
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
198 end
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
199 else
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
200 for host in pairs(prosody.hosts) do
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
201 if host ~= "*" and configmanager.get(host, "enabled") ~= false then
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
202 table.insert(hostnames, host);
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
203 end
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
204 end
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
205 end
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
206 end
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
207 if not arg[1] or arg[1] == "--help" then -- Probably forgot the path
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
208 pctl.show_usage("cert import [HOSTNAME+] /path/to/certs [/other/paths/]+",
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
209 "Copies certificates to "..cert_basedir);
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
210 return 1;
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
211 end
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
212 local owner, group;
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
213 if pposix.getuid() == 0 then -- We need root to change ownership
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
214 owner = configmanager.get("*", "prosody_user") or "prosody";
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
215 group = configmanager.get("*", "prosody_group") or owner;
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
216 end
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
217 local cm = require "core.certmanager";
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
218 local imported = {};
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
219 for _, host in ipairs(hostnames) do
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
220 for _, dir in ipairs(arg) do
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
221 local paths = cm.find_cert(dir, host);
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
222 if paths then
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
223 copy(paths.certificate, cert_basedir .. "/" .. host .. ".crt", nil, owner, group);
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
224 copy(paths.key, cert_basedir .. "/" .. host .. ".key", "0377", owner, group);
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
225 table.insert(imported, host);
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
226 else
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
227 -- TODO Say where we looked
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
228 pctl.show_warning("No certificate for host "..host.." found :(");
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
229 end
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
230 -- TODO Additional checks
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
231 -- Certificate names matches the hostname
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
232 -- Private key matches public key in certificate
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
233 end
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
234 end
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
235 if imported[1] then
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
236 pctl.show_message("Imported certificate and key for hosts %s", table.concat(imported, ", "));
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
237 local ok, err = pctl.reload();
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
238 if not ok and err ~= "not-running" then
e5dee71d0ebb prosodyctl+util.prosodyctl.*: Start breaking up the ever-growing prosodyctl
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
239 pctl.show_message(pctl.error_messages[err]);
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240 end
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241 else
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242 pctl.show_warning("No certificates imported :(");
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243 return 1;
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244 end
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245 end
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246
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247 local function cert(arg)
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248 if #arg >= 1 and arg[1] ~= "--help" then
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249 openssl = require "util.openssl";
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250 lfs = require "lfs";
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251 local cert_dir_attrs = lfs.attributes(cert_basedir);
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252 if not cert_dir_attrs then
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253 pctl.show_warning("The directory "..cert_basedir.." does not exist");
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254 return 1; -- TODO Should we create it?
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255 end
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256 local uid = pposix.getuid();
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257 if uid ~= 0 and uid ~= cert_dir_attrs.uid then
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258 pctl.show_warning("The directory "..cert_basedir.." is not owned by the current user, won't be able to write files to it");
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259 return 1;
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260 elseif not cert_dir_attrs.permissions then -- COMPAT with LuaFilesystem < 1.6.2 (hey CentOS!)
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261 pctl.show_message("Unable to check permissions on %s (LuaFilesystem 1.6.2+ required)", cert_basedir);
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262 pctl.show_message("Please confirm that Prosody (and only Prosody) can write to this directory)");
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263 elseif cert_dir_attrs.permissions:match("^%.w..%-..%-.$") then
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264 pctl.show_warning("The directory "..cert_basedir.." not only writable by its owner");
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265 return 1;
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266 end
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267 local subcmd = table.remove(arg, 1);
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268 if type(cert_commands[subcmd]) == "function" then
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269 if subcmd ~= "import" then -- hostnames are optional for import
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270 if not arg[1] then
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271 pctl.show_message"You need to supply at least one hostname"
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272 arg = { "--help" };
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273 end
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274 if arg[1] ~= "--help" and not prosody.hosts[arg[1]] then
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275 pctl.show_message(pctl.error_messages["no-such-host"]);
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276 return 1;
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277 end
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278 end
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279 return cert_commands[subcmd](arg);
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280 elseif subcmd == "check" then
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281 return require "util.prosodyctl.check".check({"certs"});
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282 end
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283 end
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284 pctl.show_usage("cert config|request|generate|key|import", "Helpers for generating X.509 certificates and keys.")
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285 for _, cmd in pairs(cert_commands) do
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286 print()
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287 cmd{ "--help" }
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288 end
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289 end
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290
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291 return {
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292 cert = cert;
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293 };