1 | /********************************************************************\ |
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2 | * BitlBee -- An IRC to other IM-networks gateway * |
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3 | * * |
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4 | * Copyright 2002-2006 Wilmer van der Gaast and others * |
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5 | \********************************************************************/ |
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6 | |
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7 | /* IRC commands */ |
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8 | |
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9 | /* |
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10 | This program is free software; you can redistribute it and/or modify |
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11 | it under the terms of the GNU General Public License as published by |
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12 | the Free Software Foundation; either version 2 of the License, or |
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13 | (at your option) any later version. |
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14 | |
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15 | This program is distributed in the hope that it will be useful, |
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16 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 | GNU General Public License for more details. |
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19 | |
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20 | You should have received a copy of the GNU General Public License with |
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21 | the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL; |
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22 | if not, write to the Free Software Foundation, Inc., 59 Temple Place, |
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23 | Suite 330, Boston, MA 02111-1307 USA |
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24 | */ |
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25 | |
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26 | #define BITLBEE_CORE |
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27 | #include "bitlbee.h" |
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28 | #include "ipc.h" |
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29 | |
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30 | static void irc_cmd_pass( irc_t *irc, char **cmd ) |
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31 | { |
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32 | if( global.conf->auth_pass && strcmp( cmd[1], global.conf->auth_pass ) == 0 ) |
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33 | { |
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34 | irc->status = USTATUS_AUTHORIZED; |
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35 | irc_check_login( irc ); |
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36 | } |
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37 | else |
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38 | { |
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39 | irc_reply( irc, 464, ":Incorrect password" ); |
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40 | } |
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41 | } |
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42 | |
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43 | static void irc_cmd_user( irc_t *irc, char **cmd ) |
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44 | { |
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45 | irc->user = g_strdup( cmd[1] ); |
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46 | irc->realname = g_strdup( cmd[4] ); |
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47 | |
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48 | irc_check_login( irc ); |
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49 | } |
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50 | |
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51 | static void irc_cmd_nick( irc_t *irc, char **cmd ) |
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52 | { |
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53 | if( irc->nick ) |
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54 | { |
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55 | irc_reply( irc, 438, ":The hand of the deity is upon thee, thy nick may not change" ); |
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56 | } |
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57 | /* This is not clean, but for now it'll have to be like this... */ |
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58 | else if( ( nick_cmp( cmd[1], irc->mynick ) == 0 ) || ( nick_cmp( cmd[1], NS_NICK ) == 0 ) ) |
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59 | { |
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60 | irc_reply( irc, 433, ":This nick is already in use" ); |
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61 | } |
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62 | else if( !nick_ok( cmd[1] ) ) |
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63 | { |
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64 | /* [SH] Invalid characters. */ |
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65 | irc_reply( irc, 432, ":This nick contains invalid characters" ); |
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66 | } |
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67 | else |
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68 | { |
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69 | irc->nick = g_strdup( cmd[1] ); |
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70 | |
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71 | irc_check_login( irc ); |
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72 | } |
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73 | } |
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74 | |
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75 | static void irc_cmd_quit( irc_t *irc, char **cmd ) |
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76 | { |
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77 | if( cmd[1] && *cmd[1] ) |
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78 | irc_abort( irc, 0, "Quit: %s", cmd[1] ); |
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79 | else |
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80 | irc_abort( irc, 0, "Leaving..." ); |
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81 | } |
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82 | |
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83 | static void irc_cmd_ping( irc_t *irc, char **cmd ) |
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84 | { |
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85 | irc_write( irc, ":%s PONG %s :%s", irc->myhost, irc->myhost, cmd[1]?cmd[1]:irc->myhost ); |
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86 | } |
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87 | |
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88 | static void irc_cmd_oper( irc_t *irc, char **cmd ) |
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89 | { |
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90 | if( global.conf->oper_pass && strcmp( cmd[2], global.conf->oper_pass ) == 0 ) |
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91 | { |
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92 | irc_umode_set( irc, "+o", 1 ); |
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93 | irc_reply( irc, 381, ":Password accepted" ); |
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94 | } |
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95 | else |
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96 | { |
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97 | irc_reply( irc, 432, ":Incorrect password" ); |
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98 | } |
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99 | } |
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100 | |
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101 | static void irc_cmd_mode( irc_t *irc, char **cmd ) |
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102 | { |
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103 | if( *cmd[1] == '#' || *cmd[1] == '&' ) |
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104 | { |
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105 | if( cmd[2] ) |
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106 | { |
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107 | if( *cmd[2] == '+' || *cmd[2] == '-' ) |
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108 | irc_reply( irc, 477, "%s :Can't change channel modes", cmd[1] ); |
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109 | else if( *cmd[2] == 'b' ) |
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110 | irc_reply( irc, 368, "%s :No bans possible", cmd[1] ); |
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111 | } |
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112 | else |
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113 | irc_reply( irc, 324, "%s +%s", cmd[1], CMODE ); |
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114 | } |
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115 | else |
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116 | { |
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117 | if( nick_cmp( cmd[1], irc->nick ) == 0 ) |
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118 | { |
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119 | if( cmd[2] ) |
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120 | irc_umode_set( irc, cmd[2], 0 ); |
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121 | } |
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122 | else |
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123 | irc_reply( irc, 502, ":Don't touch their modes" ); |
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124 | } |
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125 | } |
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126 | |
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127 | static void irc_cmd_names( irc_t *irc, char **cmd ) |
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128 | { |
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129 | irc_names( irc, cmd[1]?cmd[1]:irc->channel ); |
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130 | } |
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131 | |
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132 | static void irc_cmd_part( irc_t *irc, char **cmd ) |
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133 | { |
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134 | struct conversation *c; |
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135 | |
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136 | if( g_strcasecmp( cmd[1], irc->channel ) == 0 ) |
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137 | { |
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138 | user_t *u = user_find( irc, irc->nick ); |
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139 | |
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140 | /* Not allowed to leave control channel */ |
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141 | irc_part( irc, u, irc->channel ); |
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142 | irc_join( irc, u, irc->channel ); |
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143 | } |
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144 | else if( ( c = conv_findchannel( cmd[1] ) ) ) |
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145 | { |
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146 | user_t *u = user_find( irc, irc->nick ); |
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147 | |
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148 | irc_part( irc, u, c->channel ); |
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149 | |
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150 | if( c->gc && c->gc->prpl ) |
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151 | { |
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152 | c->joined = 0; |
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153 | c->gc->prpl->chat_leave( c->gc, c->id ); |
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154 | } |
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155 | } |
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156 | else |
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157 | { |
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158 | irc_reply( irc, 403, "%s :No such channel", cmd[1] ); |
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159 | } |
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160 | } |
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161 | |
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162 | static void irc_cmd_join( irc_t *irc, char **cmd ) |
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163 | { |
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164 | if( g_strcasecmp( cmd[1], irc->channel ) == 0 ) |
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165 | ; /* Dude, you're already there... |
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166 | RFC doesn't have any reply for that though? */ |
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167 | else if( cmd[1] ) |
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168 | { |
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169 | if( ( cmd[1][0] == '#' || cmd[1][0] == '&' ) && cmd[1][1] ) |
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170 | { |
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171 | user_t *u = user_find( irc, cmd[1] + 1 ); |
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172 | |
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173 | if( u && u->gc && u->gc->prpl && u->gc->prpl->chat_open ) |
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174 | { |
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175 | irc_reply( irc, 403, "%s :Initializing groupchat in a different channel", cmd[1] ); |
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176 | |
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177 | if( !u->gc->prpl->chat_open( u->gc, u->handle ) ) |
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178 | { |
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179 | irc_usermsg( irc, "Could not open a groupchat with %s, maybe you don't have a connection to him/her yet?", u->nick ); |
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180 | } |
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181 | } |
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182 | else if( u ) |
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183 | { |
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184 | irc_reply( irc, 403, "%s :Groupchats are not possible with %s", cmd[1], cmd[1]+1 ); |
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185 | } |
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186 | else |
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187 | { |
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188 | irc_reply( irc, 403, "%s :No such nick", cmd[1] ); |
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189 | } |
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190 | } |
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191 | else |
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192 | { |
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193 | irc_reply( irc, 403, "%s :No such channel", cmd[1] ); |
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194 | } |
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195 | } |
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196 | } |
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197 | |
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198 | static void irc_cmd_invite( irc_t *irc, char **cmd ) |
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199 | { |
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200 | char *nick = cmd[1], *channel = cmd[2]; |
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201 | struct conversation *c = conv_findchannel( channel ); |
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202 | user_t *u = user_find( irc, nick ); |
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203 | |
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204 | if( u && c && ( u->gc == c->gc ) ) |
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205 | if( c->gc && c->gc->prpl && c->gc->prpl->chat_invite ) |
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206 | { |
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207 | c->gc->prpl->chat_invite( c->gc, c->id, "", u->handle ); |
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208 | irc_reply( irc, 341, "%s %s", nick, channel ); |
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209 | return; |
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210 | } |
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211 | |
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212 | irc_reply( irc, 482, "%s :Invite impossible; User/Channel non-existent or incompatible", channel ); |
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213 | } |
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214 | |
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215 | static void irc_cmd_privmsg( irc_t *irc, char **cmd ) |
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216 | { |
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217 | if ( !cmd[2] ) |
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218 | { |
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219 | irc_reply( irc, 412, ":No text to send" ); |
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220 | } |
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221 | else if ( irc->nick && g_strcasecmp( cmd[1], irc->nick ) == 0 ) |
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222 | { |
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223 | irc_write( irc, ":%s!%s@%s %s %s :%s", irc->nick, irc->user, irc->host, cmd[0], cmd[1], cmd[2] ); |
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224 | } |
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225 | else |
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226 | { |
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227 | if( g_strcasecmp( cmd[1], irc->channel ) == 0 ) |
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228 | { |
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229 | unsigned int i; |
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230 | char *t = set_getstr( irc, "default_target" ); |
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231 | |
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232 | if( g_strcasecmp( t, "last" ) == 0 && irc->last_target ) |
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233 | cmd[1] = irc->last_target; |
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234 | else if( g_strcasecmp( t, "root" ) == 0 ) |
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235 | cmd[1] = irc->mynick; |
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236 | |
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237 | for( i = 0; i < strlen( cmd[2] ); i ++ ) |
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238 | { |
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239 | if( cmd[2][i] == ' ' ) break; |
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240 | if( cmd[2][i] == ':' || cmd[2][i] == ',' ) |
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241 | { |
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242 | cmd[1] = cmd[2]; |
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243 | cmd[2] += i; |
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244 | *cmd[2] = 0; |
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245 | while( *(++cmd[2]) == ' ' ); |
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246 | break; |
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247 | } |
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248 | } |
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249 | |
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250 | irc->is_private = 0; |
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251 | |
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252 | if( cmd[1] != irc->last_target ) |
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253 | { |
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254 | if( irc->last_target ) |
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255 | g_free( irc->last_target ); |
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256 | irc->last_target = g_strdup( cmd[1] ); |
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257 | } |
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258 | } |
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259 | else |
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260 | { |
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261 | irc->is_private = 1; |
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262 | } |
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263 | irc_send( irc, cmd[1], cmd[2], ( g_strcasecmp( cmd[0], "NOTICE" ) == 0 ) ? IM_FLAG_AWAY : 0 ); |
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264 | } |
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265 | } |
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266 | |
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267 | static void irc_cmd_who( irc_t *irc, char **cmd ) |
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268 | { |
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269 | char *channel = cmd[1]; |
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270 | user_t *u = irc->users; |
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271 | struct conversation *c; |
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272 | GList *l; |
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273 | |
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274 | if( !channel || *channel == '0' || *channel == '*' || !*channel ) |
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275 | while( u ) |
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276 | { |
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277 | irc_reply( irc, 352, "%s %s %s %s %s %c :0 %s", u->online ? irc->channel : "*", u->user, u->host, irc->myhost, u->nick, u->online ? ( u->away ? 'G' : 'H' ) : 'G', u->realname ); |
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278 | u = u->next; |
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279 | } |
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280 | else if( g_strcasecmp( channel, irc->channel ) == 0 ) |
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281 | while( u ) |
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282 | { |
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283 | if( u->online ) |
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284 | irc_reply( irc, 352, "%s %s %s %s %s %c :0 %s", channel, u->user, u->host, irc->myhost, u->nick, u->away ? 'G' : 'H', u->realname ); |
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285 | u = u->next; |
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286 | } |
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287 | else if( ( c = conv_findchannel( channel ) ) ) |
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288 | for( l = c->in_room; l; l = l->next ) |
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289 | { |
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290 | if( ( u = user_findhandle( c->gc, l->data ) ) ) |
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291 | irc_reply( irc, 352, "%s %s %s %s %s %c :0 %s", channel, u->user, u->host, irc->myhost, u->nick, u->away ? 'G' : 'H', u->realname ); |
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292 | } |
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293 | else if( ( u = user_find( irc, channel ) ) ) |
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294 | irc_reply( irc, 352, "%s %s %s %s %s %c :0 %s", channel, u->user, u->host, irc->myhost, u->nick, u->online ? ( u->away ? 'G' : 'H' ) : 'G', u->realname ); |
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295 | |
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296 | irc_reply( irc, 315, "%s :End of /WHO list", channel?channel:"**" ); |
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297 | } |
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298 | |
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299 | static void irc_cmd_userhost( irc_t *irc, char **cmd ) |
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300 | { |
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301 | user_t *u; |
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302 | int i; |
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303 | |
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304 | /* [TV] Usable USERHOST-implementation according to |
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305 | RFC1459. Without this, mIRC shows an error |
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306 | while connecting, and the used way of rejecting |
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307 | breaks standards. |
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308 | */ |
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309 | |
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310 | for( i = 1; cmd[i]; i ++ ) |
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311 | if( ( u = user_find( irc, cmd[i] ) ) ) |
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312 | { |
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313 | if( u->online && u->away ) |
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314 | irc_reply( irc, 302, ":%s=-%s@%s", u->nick, u->user, u->host ); |
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315 | else |
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316 | irc_reply( irc, 302, ":%s=+%s@%s", u->nick, u->user, u->host ); |
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317 | } |
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318 | } |
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319 | |
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320 | static void irc_cmd_ison( irc_t *irc, char **cmd ) |
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321 | { |
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322 | user_t *u; |
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323 | char buff[IRC_MAX_LINE]; |
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324 | int lenleft, i; |
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325 | |
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326 | buff[0] = '\0'; |
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327 | |
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328 | /* [SH] Leave room for : and \0 */ |
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329 | lenleft = IRC_MAX_LINE - 2; |
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330 | |
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331 | for( i = 1; cmd[i]; i ++ ) |
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332 | { |
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333 | if( ( u = user_find( irc, cmd[i] ) ) && u->online ) |
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334 | { |
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335 | /* [SH] Make sure we don't use too much buffer space. */ |
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336 | lenleft -= strlen( u->nick ) + 1; |
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337 | |
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338 | if( lenleft < 0 ) |
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339 | { |
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340 | break; |
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341 | } |
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342 | |
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343 | /* [SH] Add the nick to the buffer. Note |
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344 | * that an extra space is always added. Even |
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345 | * if it's the last nick in the list. Who |
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346 | * cares? |
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347 | */ |
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348 | |
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349 | strcat( buff, u->nick ); |
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350 | strcat( buff, " " ); |
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351 | } |
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352 | } |
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353 | |
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354 | /* [WvG] Well, maybe someone cares, so why not remove it? */ |
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355 | if( strlen( buff ) > 0 ) |
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356 | buff[strlen(buff)-1] = '\0'; |
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357 | |
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358 | irc_reply( irc, 303, ":%s", buff ); |
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359 | } |
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360 | |
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361 | static void irc_cmd_watch( irc_t *irc, char **cmd ) |
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362 | { |
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363 | int i; |
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364 | |
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365 | /* Obviously we could also mark a user structure as being |
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366 | watched, but what if the WATCH command is sent right |
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367 | after connecting? The user won't exist yet then... */ |
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368 | for( i = 1; cmd[i]; i ++ ) |
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369 | { |
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370 | char *nick; |
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371 | user_t *u; |
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372 | |
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373 | if( !cmd[i][0] || !cmd[i][1] ) |
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374 | break; |
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375 | |
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376 | nick = g_strdup( cmd[i] + 1 ); |
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377 | nick_lc( nick ); |
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378 | |
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379 | u = user_find( irc, nick ); |
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380 | |
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381 | if( cmd[i][0] == '+' ) |
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382 | { |
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383 | if( !g_hash_table_lookup( irc->watches, nick ) ) |
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384 | g_hash_table_insert( irc->watches, nick, nick ); |
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385 | |
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386 | if( u && u->online ) |
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387 | irc_reply( irc, 604, "%s %s %s %d :%s", u->nick, u->user, u->host, time( NULL ), "is online" ); |
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388 | else |
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389 | irc_reply( irc, 605, "%s %s %s %d :%s", nick, "*", "*", time( NULL ), "is offline" ); |
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390 | } |
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391 | else if( cmd[i][0] == '-' ) |
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392 | { |
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393 | gpointer okey, ovalue; |
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394 | |
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395 | if( g_hash_table_lookup_extended( irc->watches, nick, &okey, &ovalue ) ) |
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396 | { |
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397 | g_free( okey ); |
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398 | g_hash_table_remove( irc->watches, okey ); |
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399 | |
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400 | irc_reply( irc, 602, "%s %s %s %d :%s", nick, "*", "*", 0, "Stopped watching" ); |
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401 | } |
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402 | } |
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403 | } |
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404 | } |
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405 | |
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406 | static void irc_cmd_topic( irc_t *irc, char **cmd ) |
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407 | { |
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408 | if( cmd[2] ) |
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409 | irc_reply( irc, 482, "%s :Cannot change topic", cmd[1] ); |
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410 | else |
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411 | irc_topic( irc, cmd[1] ); |
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412 | } |
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413 | |
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414 | static void irc_cmd_away( irc_t *irc, char **cmd ) |
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415 | { |
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416 | user_t *u = user_find( irc, irc->nick ); |
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417 | char *away = cmd[1]; |
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418 | account_t *a; |
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419 | |
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420 | if( !u ) return; |
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421 | |
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422 | if( away && *away ) |
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423 | { |
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424 | int i, j; |
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425 | |
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426 | /* Copy away string, but skip control chars. Mainly because |
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427 | Jabber really doesn't like them. */ |
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428 | u->away = g_malloc( strlen( away ) + 1 ); |
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429 | for( i = j = 0; away[i]; i ++ ) |
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430 | if( ( u->away[j] = away[i] ) >= ' ' ) |
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431 | j ++; |
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432 | u->away[j] = 0; |
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433 | |
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434 | irc_reply( irc, 306, ":You're now away: %s", u->away ); |
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435 | /* irc_umode_set( irc, irc->myhost, "+a" ); */ |
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436 | } |
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437 | else |
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438 | { |
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439 | if( u->away ) g_free( u->away ); |
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440 | u->away = NULL; |
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441 | /* irc_umode_set( irc, irc->myhost, "-a" ); */ |
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442 | irc_reply( irc, 305, ":Welcome back" ); |
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443 | } |
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444 | |
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445 | for( a = irc->accounts; a; a = a->next ) |
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446 | { |
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447 | struct gaim_connection *gc = a->gc; |
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448 | |
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449 | if( gc && gc->flags & OPT_LOGGED_IN ) |
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450 | proto_away( gc, u->away ); |
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451 | } |
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452 | } |
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453 | |
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454 | static void irc_cmd_whois( irc_t *irc, char **cmd ) |
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455 | { |
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456 | char *nick = cmd[1]; |
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457 | user_t *u = user_find( irc, nick ); |
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458 | |
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459 | if( u ) |
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460 | { |
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461 | irc_reply( irc, 311, "%s %s %s * :%s", u->nick, u->user, u->host, u->realname ); |
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462 | |
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463 | if( u->gc ) |
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464 | irc_reply( irc, 312, "%s %s.%s :%s network", u->nick, u->gc->user->username, |
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465 | *u->gc->user->proto_opt[0] ? u->gc->user->proto_opt[0] : "", u->gc->prpl->name ); |
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466 | else |
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467 | irc_reply( irc, 312, "%s %s :%s", u->nick, irc->myhost, IRCD_INFO ); |
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468 | |
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469 | if( !u->online ) |
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470 | irc_reply( irc, 301, "%s :%s", u->nick, "User is offline" ); |
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471 | else if( u->away ) |
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472 | irc_reply( irc, 301, "%s :%s", u->nick, u->away ); |
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473 | |
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474 | irc_reply( irc, 318, "%s :End of /WHOIS list", nick ); |
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475 | } |
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476 | else |
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477 | { |
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478 | irc_reply( irc, 401, "%s :Nick does not exist", nick ); |
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479 | } |
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480 | } |
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481 | |
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482 | static void irc_cmd_whowas( irc_t *irc, char **cmd ) |
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483 | { |
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484 | /* For some reason irssi tries a whowas when whois fails. We can |
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485 | ignore this, but then the user never gets a "user not found" |
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486 | message from irssi which is a bit annoying. So just respond |
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487 | with not-found and irssi users will get better error messages */ |
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488 | |
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489 | irc_reply( irc, 406, "%s :Nick does not exist", cmd[1] ); |
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490 | irc_reply( irc, 369, "%s :End of WHOWAS", cmd[1] ); |
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491 | } |
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492 | |
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493 | static void irc_cmd_nickserv( irc_t *irc, char **cmd ) |
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494 | { |
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495 | /* [SH] This aliases the NickServ command to PRIVMSG root */ |
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496 | /* [TV] This aliases the NS command to PRIVMSG root as well */ |
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497 | root_command( irc, cmd + 1 ); |
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498 | } |
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499 | |
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500 | static void irc_cmd_motd( irc_t *irc, char **cmd ) |
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501 | { |
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502 | irc_motd( irc ); |
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503 | } |
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504 | |
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505 | static void irc_cmd_pong( irc_t *irc, char **cmd ) |
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506 | { |
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507 | /* We could check the value we get back from the user, but in |
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508 | fact we don't care, we're just happy he's still alive. */ |
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509 | irc->last_pong = gettime(); |
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510 | irc->pinging = 0; |
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511 | } |
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512 | |
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513 | static void irc_cmd_completions( irc_t *irc, char **cmd ) |
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514 | { |
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515 | user_t *u = user_find( irc, irc->mynick ); |
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516 | help_t *h; |
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517 | set_t *s; |
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518 | int i; |
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519 | |
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520 | irc_privmsg( irc, u, "NOTICE", irc->nick, "COMPLETIONS ", "OK" ); |
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521 | |
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522 | for( i = 0; commands[i].command; i ++ ) |
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523 | irc_privmsg( irc, u, "NOTICE", irc->nick, "COMPLETIONS ", commands[i].command ); |
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524 | |
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525 | for( h = global.help; h; h = h->next ) |
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526 | irc_privmsg( irc, u, "NOTICE", irc->nick, "COMPLETIONS help ", h->string ); |
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527 | |
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528 | for( s = irc->set; s; s = s->next ) |
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529 | irc_privmsg( irc, u, "NOTICE", irc->nick, "COMPLETIONS set ", s->key ); |
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530 | |
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531 | irc_privmsg( irc, u, "NOTICE", irc->nick, "COMPLETIONS ", "END" ); |
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532 | } |
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533 | |
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534 | static void irc_cmd_rehash( irc_t *irc, char **cmd ) |
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535 | { |
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536 | if( global.conf->runmode == RUNMODE_INETD ) |
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537 | ipc_master_cmd_rehash( NULL, NULL ); |
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538 | else |
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539 | ipc_to_master( cmd ); |
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540 | |
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541 | irc_reply( irc, 382, "%s :Rehashing", CONF_FILE ); |
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542 | } |
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543 | |
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544 | static const command_t irc_commands[] = { |
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545 | { "pass", 1, irc_cmd_pass, IRC_CMD_PRE_LOGIN }, |
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546 | { "user", 4, irc_cmd_user, IRC_CMD_PRE_LOGIN }, |
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547 | { "nick", 1, irc_cmd_nick, 0 }, |
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548 | { "quit", 0, irc_cmd_quit, 0 }, |
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549 | { "ping", 0, irc_cmd_ping, 0 }, |
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550 | { "oper", 2, irc_cmd_oper, IRC_CMD_LOGGED_IN }, |
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551 | { "mode", 1, irc_cmd_mode, IRC_CMD_LOGGED_IN }, |
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552 | { "names", 0, irc_cmd_names, IRC_CMD_LOGGED_IN }, |
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553 | { "part", 1, irc_cmd_part, IRC_CMD_LOGGED_IN }, |
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554 | { "join", 1, irc_cmd_join, IRC_CMD_LOGGED_IN }, |
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555 | { "invite", 2, irc_cmd_invite, IRC_CMD_LOGGED_IN }, |
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556 | { "privmsg", 1, irc_cmd_privmsg, IRC_CMD_LOGGED_IN }, |
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557 | { "notice", 1, irc_cmd_privmsg, IRC_CMD_LOGGED_IN }, |
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558 | { "who", 0, irc_cmd_who, IRC_CMD_LOGGED_IN }, |
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559 | { "userhost", 1, irc_cmd_userhost, IRC_CMD_LOGGED_IN }, |
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560 | { "ison", 1, irc_cmd_ison, IRC_CMD_LOGGED_IN }, |
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561 | { "watch", 1, irc_cmd_watch, IRC_CMD_LOGGED_IN }, |
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562 | { "topic", 1, irc_cmd_topic, IRC_CMD_LOGGED_IN }, |
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563 | { "away", 0, irc_cmd_away, IRC_CMD_LOGGED_IN }, |
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564 | { "whois", 1, irc_cmd_whois, IRC_CMD_LOGGED_IN }, |
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565 | { "whowas", 1, irc_cmd_whowas, IRC_CMD_LOGGED_IN }, |
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566 | { "nickserv", 1, irc_cmd_nickserv, IRC_CMD_LOGGED_IN }, |
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567 | { "ns", 1, irc_cmd_nickserv, IRC_CMD_LOGGED_IN }, |
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568 | { "motd", 0, irc_cmd_motd, IRC_CMD_LOGGED_IN }, |
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569 | { "pong", 0, irc_cmd_pong, IRC_CMD_LOGGED_IN }, |
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570 | { "completions", 0, irc_cmd_completions, IRC_CMD_LOGGED_IN }, |
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571 | { "die", 0, NULL, IRC_CMD_OPER_ONLY | IRC_CMD_TO_MASTER }, |
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572 | { "wallops", 1, NULL, IRC_CMD_OPER_ONLY | IRC_CMD_TO_MASTER }, |
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573 | { "lilo", 1, NULL, IRC_CMD_OPER_ONLY | IRC_CMD_TO_MASTER }, |
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574 | { "rehash", 0, irc_cmd_rehash, IRC_CMD_OPER_ONLY }, |
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575 | { "kill", 2, NULL, IRC_CMD_OPER_ONLY | IRC_CMD_TO_MASTER }, |
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576 | { NULL } |
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577 | }; |
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578 | |
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579 | void irc_exec( irc_t *irc, char *cmd[] ) |
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580 | { |
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581 | int i, n_arg; |
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582 | |
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583 | if( !cmd[0] ) |
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584 | return; |
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585 | |
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586 | for( i = 0; irc_commands[i].command; i++ ) |
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587 | if( g_strcasecmp( irc_commands[i].command, cmd[0] ) == 0 ) |
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588 | { |
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589 | /* There should be no typo in the next line: */ |
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590 | for( n_arg = 0; cmd[n_arg]; n_arg ++ ); n_arg --; |
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591 | |
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592 | if( irc_commands[i].flags & IRC_CMD_PRE_LOGIN && irc->status >= USTATUS_LOGGED_IN ) |
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593 | { |
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594 | irc_reply( irc, 462, ":Only allowed before logging in" ); |
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595 | } |
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596 | else if( irc_commands[i].flags & IRC_CMD_LOGGED_IN && irc->status < USTATUS_LOGGED_IN ) |
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597 | { |
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598 | irc_reply( irc, 451, ":Register first" ); |
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599 | } |
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600 | else if( irc_commands[i].flags & IRC_CMD_OPER_ONLY && !strchr( irc->umode, 'o' ) ) |
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601 | { |
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602 | irc_reply( irc, 481, ":Permission denied - You're not an IRC operator" ); |
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603 | } |
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604 | else if( n_arg < irc_commands[i].required_parameters ) |
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605 | { |
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606 | irc_reply( irc, 461, "%s :Need more parameters", cmd[0] ); |
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607 | } |
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608 | else if( irc_commands[i].flags & IRC_CMD_TO_MASTER ) |
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609 | { |
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610 | /* IPC doesn't make sense in inetd mode, |
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611 | but the function will catch that. */ |
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612 | ipc_to_master( cmd ); |
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613 | } |
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614 | else |
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615 | { |
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616 | irc_commands[i].execute( irc, cmd ); |
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617 | } |
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618 | |
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619 | break; |
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620 | } |
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621 | } |
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