prosody
b547967d87fc
util/prosodyctl.lua

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util/prosodyctl.lua @ 1092:b547967d87fc

mod_posix: Don't let the server run as root without the magic run_as_root in config
author Matthew Wild <mwild1@gmail.com>
date Sat, 02 May 2009 20:32:43 +0100
parent 1087:5e9475bec571
child 1123:da7ff11a03ee
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1087
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1
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2 local config = require "core.configmanager";
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3 local encodings = require "util.encodings";
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4 local stringprep = encodings.stringprep;
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5 local usermanager = require "core.usermanager";
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6 local signal = require "util.signal";
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7
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8 local nodeprep, nameprep = stringprep.nodeprep, stringprep.nameprep;
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9
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10 local io, os = io, os;
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11 local tostring, tonumber = tostring, tonumber;
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12 module "prosodyctl"
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13
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14 function adduser(params)
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15 local user, host, password = nodeprep(params.user), nameprep(params.host), params.password;
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16 if not user then
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17 return false, "invalid-username";
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18 elseif not host then
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19 return false, "invalid-hostname";
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20 end
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21
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22 usermanager.create_user(user, password, host);
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23 return true;
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24 end
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25
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26 function user_exists(params)
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27 return usermanager.user_exists(params.user, params.host);
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28 end
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29
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30 function passwd(params)
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31 if not _M.user_exists(params) then
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32 return false, "no-such-user";
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33 end
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34
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35 return _M.adduser(params);
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36 end
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37
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38 function deluser(params)
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39 if not _M.user_exists(params) then
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40 return false, "no-such-user";
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41 end
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42 params.password = nil;
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43
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44 return _M.adduser(params);
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45 end
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46
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47 function getpid()
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48 local pidfile = config.get("*", "core", "pidfile");
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49 if not pidfile then
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50 return false, "no-pidfile";
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51 end
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52
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53 local file, err = io.open(pidfile);
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54 if not file then
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55 return false, "pidfile-read-failed", ret;
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56 end
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57
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58 local pid = tonumber(file:read("*a"));
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59 file:close();
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60
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61 if not pid then
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62 return false, "invalid-pid";
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63 end
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64
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65 return true, pid;
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66 end
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67
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68 function isrunning()
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69 local ok, pid, err = _M.getpid();
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70 if not ok then
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71 if pid == "pidfile-read-failed" then
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72 -- Report as not running, since we can't open the pidfile
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73 -- (it probably doesn't exist)
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74 return true, false;
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75 end
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76 return ok, pid;
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77 end
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78 return true, signal.kill(pid, 0) == 0;
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79 end
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80
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81 function start()
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82 local ok, ret = _M.isrunning();
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83 if not ok then
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84 return ok, ret;
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85 end
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86 if ret then
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87 return false, "already-running";
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88 end
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89 if not CFG_SOURCEDIR then
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90 os.execute("./prosody");
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91 elseif CFG_SOURCEDIR:match("^/usr/local") then
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92 os.execute("/usr/local/bin/prosody");
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93 else
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94 os.execute("prosody");
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95 end
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96 return true;
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97 end
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98
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99 function stop()
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100 local ok, ret = _M.isrunning();
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101 if not ok then
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102 return ok, ret;
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103 end
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104 if not ret then
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105 return false, "not-running";
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106 end
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107
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108 local ok, pid = _M.getpid()
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109 if not ok then return false, pid; end
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110
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111 signal.kill(pid, signal.SIGTERM);
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112 return true;
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113 end