diff options
-rw-r--r-- | build.rs | 61 | ||||
-rw-r--r-- | rfc2812_replies.txt | 760 |
2 files changed, 821 insertions, 0 deletions
diff --git a/build.rs b/build.rs new file mode 100644 index 0000000..53ab74c --- /dev/null +++ b/build.rs @@ -0,0 +1,61 @@ +use std::env; +use std::fs::File; +use std::io::{ Read, Write }; +use std::path::Path; +use std::borrow::ToOwned; + +#[derive(Debug)] +struct Command { + command: String, + params: String, + doc: String +} + +fn main() { + let mut f = File::open("rfc2812_commands.txt").unwrap(); + + let mut content = String::new(); + f.read_to_string(&mut content).unwrap(); + + let mut lines = content.lines(); + let mut line = lines.next(); + + let mut commands = Vec::new(); + + let mut command: Option<&str> = None; + let mut params: Option<&str> = None; + let mut doc = String::new(); + while let Some(l) = line { + // if is new command + if l.chars().next().map(char::is_whitespace) == Some(false) + && command.is_some() && params.is_some() { + commands.push(Command { + command: command.unwrap().to_owned(), + params: params.unwrap().to_owned(), + doc: doc.clone() + }); + command = None; + params = None; + doc.clear(); + } + if l.trim().starts_with("Command:") { + command = Some(&l.trim()["Command: ".len()..]); + } else if l.trim().starts_with("Parameters:") { + params = Some(&l.trim()["Parameters: ".len()..]); + } + doc.push_str(l); + doc.push_str("\n"); + + line = lines.next(); + } + + println!("pub enum Command {{"); + for c in commands { + for l in c.doc.lines() { + println!(" /// {}", l); + } + + println!(" {}({}),\n", c.command, c.params); + } + println!("}}"); +} diff --git a/rfc2812_replies.txt b/rfc2812_replies.txt new file mode 100644 index 0000000..52fd99c --- /dev/null +++ b/rfc2812_replies.txt @@ -0,0 +1,760 @@ + 001 RPL_WELCOME + "Welcome to the Internet Relay Network + <nick>!<user>@<host>" + 002 RPL_YOURHOST + "Your host is <servername>, running version <ver>" + 003 RPL_CREATED + "This server was created <date>" + 004 RPL_MYINFO + "<servername> <version> <available user modes> + <available channel modes>" + + - The server sends Replies 001 to 004 to a user upon + successful registration. + 005 RPL_BOUNCE + "Try server <server name>, port <port number>" + + - Sent by the server to a user to suggest an alternative + server. This is often used when the connection is + refused because the server is already full. + + 302 RPL_USERHOST + ":*1<reply> *( " " <reply> )" + + - Reply format used by USERHOST to list replies to + the query list. The reply string is composed as + follows: + + reply = nickname [ "*" ] "=" ( "+" / "-" ) hostname + + The '*' indicates whether the client has registered + as an Operator. The '-' or '+' characters represent + whether the client has set an AWAY message or not + respectively. + + 303 RPL_ISON + ":*1<nick> *( " " <nick> )" + + - Reply format used by ISON to list replies to the + query list. + + 301 RPL_AWAY + "<nick> :<away message>" + 305 RPL_UNAWAY + ":You are no longer marked as being away" + 306 RPL_NOWAWAY + ":You have been marked as being away" + + - These replies are used with the AWAY command (if + allowed). RPL_AWAY is sent to any client sending a + PRIVMSG to a client which is away. RPL_AWAY is only + sent by the server to which the client is connected. + Replies RPL_UNAWAY and RPL_NOWAWAY are sent when the + client removes and sets an AWAY message. + + 311 RPL_WHOISUSER + "<nick> <user> <host> * :<real name>" + 312 RPL_WHOISSERVER + "<nick> <server> :<server info>" + 313 RPL_WHOISOPERATOR + "<nick> :is an IRC operator" + 317 RPL_WHOISIDLE + "<nick> <integer> :seconds idle" + 318 RPL_ENDOFWHOIS + "<nick> :End of WHOIS list" + 319 RPL_WHOISCHANNELS + "<nick> :*( ( "@" / "+" ) <channel> " " )" + + - Replies 311 - 313, 317 - 319 are all replies + generated in response to a WHOIS message. Given that + there are enough parameters present, the answering + server MUST either formulate a reply out of the above + numerics (if the query nick is found) or return an + error reply. The '*' in RPL_WHOISUSER is there as + the literal character and not as a wild card. For + each reply set, only RPL_WHOISCHANNELS may appear + more than once (for long lists of channel names). + The '@' and '+' characters next to the channel name + indicate whether a client is a channel operator or + has been granted permission to speak on a moderated + channel. The RPL_ENDOFWHOIS reply is used to mark + the end of processing a WHOIS message. + + 314 RPL_WHOWASUSER + "<nick> <user> <host> * :<real name>" + 369 RPL_ENDOFWHOWAS + "<nick> :End of WHOWAS" + + - When replying to a WHOWAS message, a server MUST use + the replies RPL_WHOWASUSER, RPL_WHOISSERVER or + ERR_WASNOSUCHNICK for each nickname in the presented + list. At the end of all reply batches, there MUST + be RPL_ENDOFWHOWAS (even if there was only one reply + and it was an error). + + 321 RPL_LISTSTART + Obsolete. Not used. + + 322 RPL_LIST + "<channel> <# visible> :<topic>" + 323 RPL_LISTEND + ":End of LIST" + + - Replies RPL_LIST, RPL_LISTEND mark the actual replies + with data and end of the server's response to a LIST + command. If there are no channels available to return, + only the end reply MUST be sent. + + 325 RPL_UNIQOPIS + "<channel> <nickname>" + + 324 RPL_CHANNELMODEIS + "<channel> <mode> <mode params>" + + 331 RPL_NOTOPIC + "<channel> :No topic is set" + 332 RPL_TOPIC + "<channel> :<topic>" + + - When sending a TOPIC message to determine the + channel topic, one of two replies is sent. If + the topic is set, RPL_TOPIC is sent back else + RPL_NOTOPIC. + + 341 RPL_INVITING + "<channel> <nick>" + + - Returned by the server to indicate that the + attempted INVITE message was successful and is + being passed onto the end client. + + 342 RPL_SUMMONING + "<user> :Summoning user to IRC" + + - Returned by a server answering a SUMMON message to + indicate that it is summoning that user. + + 346 RPL_INVITELIST + "<channel> <invitemask>" + 347 RPL_ENDOFINVITELIST + "<channel> :End of channel invite list" + + - When listing the 'invitations masks' for a given channel, + a server is required to send the list back using the + RPL_INVITELIST and RPL_ENDOFINVITELIST messages. A + separate RPL_INVITELIST is sent for each active mask. + After the masks have been listed (or if none present) a + RPL_ENDOFINVITELIST MUST be sent. + + 348 RPL_EXCEPTLIST + "<channel> <exceptionmask>" + 349 RPL_ENDOFEXCEPTLIST + "<channel> :End of channel exception list" + + - When listing the 'exception masks' for a given channel, + a server is required to send the list back using the + RPL_EXCEPTLIST and RPL_ENDOFEXCEPTLIST messages. A + separate RPL_EXCEPTLIST is sent for each active mask. + After the masks have been listed (or if none present) + a RPL_ENDOFEXCEPTLIST MUST be sent. + + 351 RPL_VERSION + "<version>.<debuglevel> <server> :<comments>" + + - Reply by the server showing its version details. + The <version> is the version of the software being + used (including any patchlevel revisions) and the + <debuglevel> is used to indicate if the server is + running in "debug mode". + + The "comments" field may contain any comments about + the version or further version details. + + 352 RPL_WHOREPLY + "<channel> <user> <host> <server> <nick> + ( "H" / "G" > ["*"] [ ( "@" / "+" ) ] + :<hopcount> <real name>" + + 315 RPL_ENDOFWHO + "<name> :End of WHO list" + + - The RPL_WHOREPLY and RPL_ENDOFWHO pair are used + to answer a WHO message. The RPL_WHOREPLY is only + sent if there is an appropriate match to the WHO + query. If there is a list of parameters supplied + with a WHO message, a RPL_ENDOFWHO MUST be sent + after processing each list item with <name> being + the item. + + 353 RPL_NAMREPLY + "( "=" / "*" / "@" ) <channel> + :[ "@" / "+" ] <nick> *( " " [ "@" / "+" ] <nick> ) + - "@" is used for secret channels, "*" for private + channels, and "=" for others (public channels). + + 366 RPL_ENDOFNAMES + "<channel> :End of NAMES list" + + - To reply to a NAMES message, a reply pair consisting + of RPL_NAMREPLY and RPL_ENDOFNAMES is sent by the + server back to the client. If there is no channel + found as in the query, then only RPL_ENDOFNAMES is + returned. The exception to this is when a NAMES + message is sent with no parameters and all visible + channels and contents are sent back in a series of + RPL_NAMEREPLY messages with a RPL_ENDOFNAMES to mark + the end. + + 364 RPL_LINKS + "<mask> <server> :<hopcount> <server info>" + 365 RPL_ENDOFLINKS + "<mask> :End of LINKS list" + + - In replying to the LINKS message, a server MUST send + replies back using the RPL_LINKS numeric and mark the + end of the list using an RPL_ENDOFLINKS reply. + + 367 RPL_BANLIST + "<channel> <banmask>" + 368 RPL_ENDOFBANLIST + "<channel> :End of channel ban list" + + - When listing the active 'bans' for a given channel, + a server is required to send the list back using the + RPL_BANLIST and RPL_ENDOFBANLIST messages. A separate + RPL_BANLIST is sent for each active banmask. After the + banmasks have been listed (or if none present) a + RPL_ENDOFBANLIST MUST be sent. + + 371 RPL_INFO + ":<string>" + 374 RPL_ENDOFINFO + ":End of INFO list" + + - A server responding to an INFO message is required to + send all its 'info' in a series of RPL_INFO messages + with a RPL_ENDOFINFO reply to indicate the end of the + replies. + + 375 RPL_MOTDSTART + ":- <server> Message of the day - " + 372 RPL_MOTD + ":- <text>" + 376 RPL_ENDOFMOTD + ":End of MOTD command" + + - When responding to the MOTD message and the MOTD file + is found, the file is displayed line by line, with + each line no longer than 80 characters, using + RPL_MOTD format replies. These MUST be surrounded + by a RPL_MOTDSTART (before the RPL_MOTDs) and an + RPL_ENDOFMOTD (after). + + 381 RPL_YOUREOPER + ":You are now an IRC operator" + + - RPL_YOUREOPER is sent back to a client which has + just successfully issued an OPER message and gained + operator status. + + 382 RPL_REHASHING + "<config file> :Rehashing" + + - If the REHASH option is used and an operator sends + a REHASH message, an RPL_REHASHING is sent back to + the operator. + + 383 RPL_YOURESERVICE + "You are service <servicename>" + + - Sent by the server to a service upon successful + registration. + + 391 RPL_TIME + "<server> :<string showing server's local time>" + + - When replying to the TIME message, a server MUST send + the reply using the RPL_TIME format above. The string + showing the time need only contain the correct day and + time there. There is no further requirement for the + time string. + + 392 RPL_USERSSTART + ":UserID Terminal Host" + 393 RPL_USERS + ":<username> <ttyline> <hostname>" + 394 RPL_ENDOFUSERS + ":End of users" + 395 RPL_NOUSERS + ":Nobody logged in" + + - If the USERS message is handled by a server, the + replies RPL_USERSTART, RPL_USERS, RPL_ENDOFUSERS and + RPL_NOUSERS are used. RPL_USERSSTART MUST be sent + first, following by either a sequence of RPL_USERS + or a single RPL_NOUSER. Following this is + RPL_ENDOFUSERS. + + 200 RPL_TRACELINK + "Link <version & debug level> <destination> + <next server> V<protocol version> + <link uptime in seconds> <backstream sendq> + <upstream sendq>" + 201 RPL_TRACECONNECTING + "Try. <class> <server>" + 202 RPL_TRACEHANDSHAKE + "H.S. <class> <server>" + 203 RPL_TRACEUNKNOWN + "???? <class> [<client IP address in dot form>]" + 204 RPL_TRACEOPERATOR + "Oper <class> <nick>" + 205 RPL_TRACEUSER + "User <class> <nick>" + 206 RPL_TRACESERVER + "Serv <class> <int>S <int>C <server> + <nick!user|*!*>@<host|server> V<protocol version>" + 207 RPL_TRACESERVICE + "Service <class> <name> <type> <active type>" + 208 RPL_TRACENEWTYPE + "<newtype> 0 <client name>" + 209 RPL_TRACECLASS + "Class <class> <count>" + 210 RPL_TRACERECONNECT + Unused. + 261 RPL_TRACELOG + "File <logfile> <debug level>" + 262 RPL_TRACEEND + "<server name> <version & debug level> :End of TRACE" + + - The RPL_TRACE* are all returned by the server in + response to the TRACE message. How many are + returned is dependent on the TRACE message and + whether it was sent by an operator or not. There + is no predefined order for which occurs first. + Replies RPL_TRACEUNKNOWN, RPL_TRACECONNECTING and + RPL_TRACEHANDSHAKE are all used for connections + which have not been fully established and are either + unknown, still attempting to connect or in the + process of completing the 'server handshake'. + RPL_TRACELINK is sent by any server which handles + a TRACE message and has to pass it on to another + server. The list of RPL_TRACELINKs sent in + response to a TRACE command traversing the IRC + network should reflect the actual connectivity of + the servers themselves along that path. + + RPL_TRACENEWTYPE is to be used for any connection + which does not fit in the other categories but is + being displayed anyway. + RPL_TRACEEND is sent to indicate the end of the list. + + 211 RPL_STATSLINKINFO + "<linkname> <sendq> <sent messages> + <sent Kbytes> <received messages> + <received Kbytes> <time open>" + + - reports statistics on a connection. <linkname> + identifies the particular connection, <sendq> is + the amount of data that is queued and waiting to be + sent <sent messages> the number of messages sent, + and <sent Kbytes> the amount of data sent, in + Kbytes. <received messages> and <received Kbytes> + are the equivalent of <sent messages> and <sent + Kbytes> for received data, respectively. <time + open> indicates how long ago the connection was + opened, in seconds. + + 212 RPL_STATSCOMMANDS + "<command> <count> <byte count> <remote count>" + + - reports statistics on commands usage. + + 219 RPL_ENDOFSTATS + "<stats letter> :End of STATS report" + + 242 RPL_STATSUPTIME + ":Server Up %d days %d:%02d:%02d" + + - reports the server uptime. + + 243 RPL_STATSOLINE + "O <hostmask> * <name>" + + - reports the allowed hosts from where user may become IRC + operators. + + 221 RPL_UMODEIS + "<user mode string>" + + - To answer a query about a client's own mode, + RPL_UMODEIS is sent back. + + 234 RPL_SERVLIST + "<name> <server> <mask> <type> <hopcount> <info>" + + 235 RPL_SERVLISTEND + "<mask> <type> :End of service listing" + + - When listing services in reply to a SERVLIST message, + a server is required to send the list back using the + RPL_SERVLIST and RPL_SERVLISTEND messages. A separate + RPL_SERVLIST is sent for each service. After the + services have been listed (or if none present) a + RPL_SERVLISTEND MUST be sent. + + 251 RPL_LUSERCLIENT + ":There are <integer> users and <integer> + services on <integer> servers" + 252 RPL_LUSEROP + "<integer> :operator(s) online" + 253 RPL_LUSERUNKNOWN + "<integer> :unknown connection(s)" + 254 RPL_LUSERCHANNELS + "<integer> :channels formed" + 255 RPL_LUSERME + ":I have <integer> clients and <integer> + servers" + + - In processing an LUSERS message, the server + sends a set of replies from RPL_LUSERCLIENT, + RPL_LUSEROP, RPL_USERUNKNOWN, + RPL_LUSERCHANNELS and RPL_LUSERME. When + replying, a server MUST send back + RPL_LUSERCLIENT and RPL_LUSERME. The other + replies are only sent back if a non-zero count + is found for them. + + 256 RPL_ADMINME + "<server> :Administrative info" + 257 RPL_ADMINLOC1 + ":<admin info>" + 258 RPL_ADMINLOC2 + ":<admin info>" + 259 RPL_ADMINEMAIL + ":<admin info>" + + - When replying to an ADMIN message, a server + is expected to use replies RPL_ADMINME + through to RPL_ADMINEMAIL and provide a text + message with each. For RPL_ADMINLOC1 a + description of what city, state and country + the server is in is expected, followed by + details of the institution (RPL_ADMINLOC2) + + and finally the administrative contact for the + server (an email address here is REQUIRED) + in RPL_ADMINEMAIL. + + 263 RPL_TRYAGAIN + "<command> :Please wait a while and try again." + + - When a server drops a command without processing it, + it MUST use the reply RPL_TRYAGAIN to inform the + originating client. + +5.2 Error Replies + + Error replies are found in the range from 400 to 599. + + 401 ERR_NOSUCHNICK + "<nickname> :No such nick/channel" + + - Used to indicate the nickname parameter supplied to a + command is currently unused. + + 402 ERR_NOSUCHSERVER + "<server name> :No such server" + + - Used to indicate the server name given currently + does not exist. + + 403 ERR_NOSUCHCHANNEL + "<channel name> :No such channel" + + - Used to indicate the given channel name is invalid. + + 404 ERR_CANNOTSENDTOCHAN + "<channel name> :Cannot send to channel" + + - Sent to a user who is either (a) not on a channel + which is mode +n or (b) not a chanop (or mode +v) on + a channel which has mode +m set or where the user is + banned and is trying to send a PRIVMSG message to + that channel. + + 405 ERR_TOOMANYCHANNELS + "<channel name> :You have joined too many channels" + + - Sent to a user when they have joined the maximum + number of allowed channels and they try to join + another channel. + + 406 ERR_WASNOSUCHNICK + "<nickname> :There was no such nickname" + + - Returned by WHOWAS to indicate there is no history + information for that nickname. + + 407 ERR_TOOMANYTARGETS + "<target> :<error code> recipients. <abort message>" + + - Returned to a client which is attempting to send a + PRIVMSG/NOTICE using the user@host destination format + and for a user@host which has several occurrences. + + - Returned to a client which trying to send a + PRIVMSG/NOTICE to too many recipients. + + - Returned to a client which is attempting to JOIN a safe + channel using the shortname when there are more than one + such channel. + + 408 ERR_NOSUCHSERVICE + "<service name> :No such service" + + - Returned to a client which is attempting to send a SQUERY + to a service which does not exist. + + 409 ERR_NOORIGIN + ":No origin specified" + + - PING or PONG message missing the originator parameter. + + 411 ERR_NORECIPIENT + ":No recipient given (<command>)" + 412 ERR_NOTEXTTOSEND + ":No text to send" + 413 ERR_NOTOPLEVEL + "<mask> :No toplevel domain specified" + 414 ERR_WILDTOPLEVEL + "<mask> :Wildcard in toplevel domain" + 415 ERR_BADMASK + "<mask> :Bad Server/host mask" + + - 412 - 415 are returned by PRIVMSG to indicate that + the message wasn't delivered for some reason. + ERR_NOTOPLEVEL and ERR_WILDTOPLEVEL are errors that + are returned when an invalid use of + "PRIVMSG $<server>" or "PRIVMSG #<host>" is attempted. + + 421 ERR_UNKNOWNCOMMAND + "<command> :Unknown command" + + - Returned to a registered client to indicate that the + command sent is unknown by the server. + + 422 ERR_NOMOTD + ":MOTD File is missing" + + - Server's MOTD file could not be opened by the server. + + 423 ERR_NOADMININFO + "<server> :No administrative info available" + + - Returned by a server in response to an ADMIN message + when there is an error in finding the appropriate + information. + + 424 ERR_FILEERROR + ":File error doing <file op> on <file>" + + - Generic error message used to report a failed file + operation during the processing of a message. + + 431 ERR_NONICKNAMEGIVEN + ":No nickname given" + + - Returned when a nickname parameter expected for a + command and isn't found. + + 432 ERR_ERRONEUSNICKNAME + "<nick> :Erroneous nickname" + + - Returned after receiving a NICK message which contains + characters which do not fall in the defined set. See + section 2.3.1 for details on valid nicknames. + + 433 ERR_NICKNAMEINUSE + "<nick> :Nickname is already in use" + + - Returned when a NICK message is processed that results + in an attempt to change to a currently existing + nickname. + + 436 ERR_NICKCOLLISION + "<nick> :Nickname collision KILL from <user>@<host>" + + - Returned by a server to a client when it detects a + nickname collision (registered of a NICK that + already exists by another server). + + 437 ERR_UNAVAILRESOURCE + "<nick/channel> :Nick/channel is temporarily unavailable" + + - Returned by a server to a user trying to join a channel + currently blocked by the channel delay mechanism. + + - Returned by a server to a user trying to change nickname + when the desired nickname is blocked by the nick delay + mechanism. + + 441 ERR_USERNOTINCHANNEL + "<nick> <channel> :They aren't on that channel" + + - Returned by the server to indicate that the target + user of the command is not on the given channel. + + 442 ERR_NOTONCHANNEL + "<channel> :You're not on that channel" + + - Returned by the server whenever a client tries to + perform a channel affecting command for which the + client isn't a member. + + 443 ERR_USERONCHANNEL + "<user> <channel> :is already on channel" + + - Returned when a client tries to invite a user to a + channel they are already on. + + 444 ERR_NOLOGIN + "<user> :User not logged in" + + - Returned by the summon after a SUMMON command for a + user was unable to be performed since they were not + logged in. + + 445 ERR_SUMMONDISABLED + ":SUMMON has been disabled" + + - Returned as a response to the SUMMON command. MUST be + returned by any server which doesn't implement it. + + 446 ERR_USERSDISABLED + ":USERS has been disabled" + + - Returned as a response to the USERS command. MUST be + returned by any server which does not implement it. + + 451 ERR_NOTREGISTERED + ":You have not registered" + + - Returned by the server to indicate that the client + MUST be registered before the server will allow it + to be parsed in detail. + + 461 ERR_NEEDMOREPARAMS + "<command> :Not enough parameters" + + - Returned by the server by numerous commands to + indicate to the client that it didn't supply enough + parameters. + + 462 ERR_ALREADYREGISTRED + ":Unauthorized command (already registered)" + + - Returned by the server to any link which tries to + change part of the registered details (such as + password or user details from second USER message). + + 463 ERR_NOPERMFORHOST + ":Your host isn't among the privileged" + + - Returned to a client which attempts to register with + a server which does not been setup to allow + connections from the host the attempted connection + is tried. + + 464 ERR_PASSWDMISMATCH + ":Password incorrect" + + - Returned to indicate a failed attempt at registering + a connection for which a password was required and + was either not given or incorrect. + + 465 ERR_YOUREBANNEDCREEP + ":You are banned from this server" + + - Returned after an attempt to connect and register + yourself with a server which has been setup to + explicitly deny connections to you. + + 466 ERR_YOUWILLBEBANNED + + - Sent by a server to a user to inform that access to the + server will soon be denied. + + 467 ERR_KEYSET + "<channel> :Channel key already set" + 471 ERR_CHANNELISFULL + "<channel> :Cannot join channel (+l)" + 472 ERR_UNKNOWNMODE + "<char> :is unknown mode char to me for <channel>" + 473 ERR_INVITEONLYCHAN + "<channel> :Cannot join channel (+i)" + 474 ERR_BANNEDFROMCHAN + "<channel> :Cannot join channel (+b)" + 475 ERR_BADCHANNELKEY + "<channel> :Cannot join channel (+k)" + 476 ERR_BADCHANMASK + "<channel> :Bad Channel Mask" + 477 ERR_NOCHANMODES + "<channel> :Channel doesn't support modes" + 478 ERR_BANLISTFULL + "<channel> <char> :Channel list is full" + + 481 ERR_NOPRIVILEGES + ":Permission Denied- You're not an IRC operator" + + - Any command requiring operator privileges to operate + MUST return this error to indicate the attempt was + unsuccessful. + + 482 ERR_CHANOPRIVSNEEDED + "<channel> :You're not channel operator" + + - Any command requiring 'chanop' privileges (such as + MODE messages) MUST return this error if the client + making the attempt is not a chanop on the specified + channel. + + 483 ERR_CANTKILLSERVER + ":You can't kill a server!" + + - Any attempts to use the KILL command on a server + are to be refused and this error returned directly + to the client. + + 484 ERR_RESTRICTED + ":Your connection is restricted!" + + - Sent by the server to a user upon connection to indicate + the restricted nature of the connection (user mode "+r"). + + 485 ERR_UNIQOPPRIVSNEEDED + ":You're not the original channel operator" + + - Any MODE requiring "channel creator" privileges MUST + return this error if the client making the attempt is not + a chanop on the specified channel. + + 491 ERR_NOOPERHOST + ":No O-lines for your host" + + - If a client sends an OPER message and the server has + not been configured to allow connections from the + client's host as an operator, this error MUST be + returned. + + 501 ERR_UMODEUNKNOWNFLAG + ":Unknown MODE flag" + + - Returned by the server to indicate that a MODE + message was sent with a nickname parameter and that + the a mode flag sent was not recognized. + + 502 ERR_USERSDONTMATCH + ":Cannot change mode for other users" + + - Error sent to any user trying to view or change the + user mode for a user other than themselves. |