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https://github.com/osmarks/ngircd.git
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irc-info: move static functions at the top of the file
This commit is contained in:
Alexander Barton
parent
0ad0fe207a
commit
5facf5c15e
@ -1,6 +1,6 @@
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/*
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* ngIRCd -- The Next Generation IRC Daemon
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* Copyright (c)2001-2012 Alexander Barton (alex@barton.de) and Contributors.
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* Copyright (c)2001-2013 Alexander Barton (alex@barton.de) and Contributors.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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@ -44,6 +44,441 @@
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#include "exp.h"
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#include "irc-info.h"
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/* Local functions */
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static unsigned int
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t_diff(time_t *t, const time_t d)
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{
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time_t diff, remain;
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diff = *t / d;
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remain = diff * d;
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*t -= remain;
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return (unsigned int)diff;
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}
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static unsigned int
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uptime_days(time_t *now)
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{
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return t_diff(now, 60 * 60 * 24);
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}
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static unsigned int
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uptime_hrs(time_t *now)
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{
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return t_diff(now, 60 * 60);
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}
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static unsigned int
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uptime_mins(time_t *now)
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{
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return t_diff(now, 60);
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}
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static bool
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write_whoreply(CLIENT *Client, CLIENT *c, const char *channelname, const char *flags)
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{
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return IRC_WriteStrClient(Client, RPL_WHOREPLY_MSG, Client_ID(Client),
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channelname, Client_User(c),
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Client_HostnameDisplayed(c),
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Client_ID(Client_Introducer(c)), Client_ID(c),
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flags, Client_Hops(c), Client_Info(c));
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}
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static const char *
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who_flags_status(const char *client_modes)
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{
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if (strchr(client_modes, 'a'))
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return "G"; /* away */
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return "H";
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}
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/**
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* Return channel user mode prefix(es).
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*
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* @param Client The client requesting the mode prefixes.
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* @param chan_user_modes String with channel user modes.
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* @param str String buffer to which the prefix(es) will be appended.
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* @param len Size of "str" buffer.
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* @return Pointer to "str".
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*/
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static char *
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who_flags_qualifier(CLIENT *Client, const char *chan_user_modes,
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char *str, size_t len)
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{
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assert(Client != NULL);
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if (Client_Cap(Client) & CLIENT_CAP_MULTI_PREFIX) {
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if (strchr(chan_user_modes, 'q'))
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strlcat(str, "~", len);
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if (strchr(chan_user_modes, 'a'))
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strlcat(str, "&", len);
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if (strchr(chan_user_modes, 'o'))
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strlcat(str, "@", len);
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if (strchr(chan_user_modes, 'h'))
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strlcat(str, "%", len);
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if (strchr(chan_user_modes, 'v'))
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strlcat(str, "+", len);
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return str;
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}
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if (strchr(chan_user_modes, 'q'))
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strlcat(str, "~", len);
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else if (strchr(chan_user_modes, 'a'))
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strlcat(str, "&", len);
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else if (strchr(chan_user_modes, 'o'))
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strlcat(str, "@", len);
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else if (strchr(chan_user_modes, 'h'))
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strlcat(str, "%", len);
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else if (strchr(chan_user_modes, 'v'))
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strlcat(str, "+", len);
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return str;
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}
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/**
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* Send WHO reply for a "channel target" ("WHO #channel").
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*
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* @param Client Client requesting the information.
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* @param Chan Channel being requested.
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* @param OnlyOps Only display IRC operators.
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* @return CONNECTED or DISCONNECTED.
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*/
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static bool
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IRC_WHO_Channel(CLIENT *Client, CHANNEL *Chan, bool OnlyOps)
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{
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bool is_visible, is_member, is_ircop;
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CL2CHAN *cl2chan;
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const char *client_modes;
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char flags[10];
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CLIENT *c;
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int count = 0;
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assert( Client != NULL );
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assert( Chan != NULL );
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IRC_SetPenalty(Client, 1);
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is_member = Channel_IsMemberOf(Chan, Client);
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/* Secret channel? */
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if (!is_member && strchr(Channel_Modes(Chan), 's'))
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return IRC_WriteStrClient(Client, RPL_ENDOFWHO_MSG,
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Client_ID(Client), Channel_Name(Chan));
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cl2chan = Channel_FirstMember(Chan);
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for (; cl2chan ; cl2chan = Channel_NextMember(Chan, cl2chan)) {
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c = Channel_GetClient(cl2chan);
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client_modes = Client_Modes(c);
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is_ircop = strchr(client_modes, 'o') != NULL;
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if (OnlyOps && !is_ircop)
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continue;
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is_visible = strchr(client_modes, 'i') == NULL;
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if (is_member || is_visible) {
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strlcpy(flags, who_flags_status(client_modes),
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sizeof(flags));
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if (is_ircop)
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strlcat(flags, "*", sizeof(flags));
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who_flags_qualifier(Client, Channel_UserModes(Chan, c),
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flags, sizeof(flags));
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if (!write_whoreply(Client, c, Channel_Name(Chan),
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flags))
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return DISCONNECTED;
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count++;
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}
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}
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/* If there are a lot of clients, augment penalty a bit */
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if (count > MAX_RPL_WHO)
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IRC_SetPenalty(Client, 1);
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return IRC_WriteStrClient(Client, RPL_ENDOFWHO_MSG, Client_ID(Client),
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Channel_Name(Chan));
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}
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/**
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* Send WHO reply for a "mask target" ("WHO m*sk").
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*
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* @param Client Client requesting the information.
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* @param Mask Mask being requested or NULL for "all" clients.
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* @param OnlyOps Only display IRC operators.
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* @return CONNECTED or DISCONNECTED.
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*/
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static bool
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IRC_WHO_Mask(CLIENT *Client, char *Mask, bool OnlyOps)
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{
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CLIENT *c;
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CL2CHAN *cl2chan;
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CHANNEL *chan;
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bool client_match, is_visible;
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char flags[4];
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int count = 0;
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assert (Client != NULL);
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if (Mask)
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ngt_LowerStr(Mask);
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IRC_SetPenalty(Client, 3);
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for (c = Client_First(); c != NULL; c = Client_Next(c)) {
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if (Client_Type(c) != CLIENT_USER)
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continue;
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if (OnlyOps && !Client_HasMode(c, 'o'))
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continue;
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if (Mask) {
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/* Match pattern against user host/server/name/nick */
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client_match = MatchCaseInsensitive(Mask,
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Client_Hostname(c));
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if (!client_match)
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client_match = MatchCaseInsensitive(Mask,
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Client_ID(Client_Introducer(c)));
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if (!client_match)
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client_match = MatchCaseInsensitive(Mask,
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Client_Info(c));
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if (!client_match)
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client_match = MatchCaseInsensitive(Mask,
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Client_ID(c));
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if (!client_match)
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continue; /* no match: skip this client */
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}
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is_visible = !Client_HasMode(c, 'i');
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/* Target client is invisible, but mask matches exactly? */
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if (!is_visible && Mask && strcasecmp(Client_ID(c), Mask) == 0)
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is_visible = true;
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/* Target still invisible, but are both on the same channel? */
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if (!is_visible) {
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cl2chan = Channel_FirstChannelOf(Client);
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while (cl2chan && !is_visible) {
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chan = Channel_GetChannel(cl2chan);
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if (Channel_IsMemberOf(chan, c))
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is_visible = true;
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cl2chan = Channel_NextChannelOf(Client, cl2chan);
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}
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}
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if (!is_visible) /* target user is not visible */
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continue;
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if (IRC_CheckListTooBig(Client, count, MAX_RPL_WHO, "WHO"))
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break;
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strlcpy(flags, who_flags_status(Client_Modes(c)), sizeof(flags));
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if (strchr(Client_Modes(c), 'o'))
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strlcat(flags, "*", sizeof(flags));
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if (!write_whoreply(Client, c, "*", flags))
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return DISCONNECTED;
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count++;
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}
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return IRC_WriteStrClient(Client, RPL_ENDOFWHO_MSG, Client_ID(Client),
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Mask ? Mask : "*");
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}
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/**
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* Generate WHOIS reply of one actual client.
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*
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* @param Client The client from which this command has been received.
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* @param from The client requesting the information ("originator").
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* @param c The client of which information should be returned.
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* @return CONNECTED or DISCONNECTED.
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*/
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static bool
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IRC_WHOIS_SendReply(CLIENT *Client, CLIENT *from, CLIENT *c)
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{
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char str[LINE_LEN + 1];
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CL2CHAN *cl2chan;
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CHANNEL *chan;
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assert(Client != NULL);
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assert(from != NULL);
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assert(c != NULL);
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/* Nick, user, hostname and client info */
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if (!IRC_WriteStrClient(from, RPL_WHOISUSER_MSG, Client_ID(from),
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Client_ID(c), Client_User(c),
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Client_HostnameDisplayed(c), Client_Info(c)))
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return DISCONNECTED;
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/* Server */
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if (!IRC_WriteStrClient(from, RPL_WHOISSERVER_MSG, Client_ID(from),
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Client_ID(c), Client_ID(Client_Introducer(c)),
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Client_Info(Client_Introducer(c))))
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return DISCONNECTED;
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/* Channels */
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snprintf(str, sizeof(str), RPL_WHOISCHANNELS_MSG,
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Client_ID(from), Client_ID(c));
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cl2chan = Channel_FirstChannelOf(c);
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while (cl2chan) {
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chan = Channel_GetChannel(cl2chan);
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assert(chan != NULL);
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/* next */
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cl2chan = Channel_NextChannelOf(c, cl2chan);
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/* Secret channel? */
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if (strchr(Channel_Modes(chan), 's')
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&& !Channel_IsMemberOf(chan, Client))
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continue;
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/* Local channel and request is not from a user? */
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if (Client_Type(Client) == CLIENT_SERVER
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&& Channel_IsLocal(chan))
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continue;
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/* Concatenate channel names */
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if (str[strlen(str) - 1] != ':')
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strlcat(str, " ", sizeof(str));
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who_flags_qualifier(Client, Channel_UserModes(chan, c),
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str, sizeof(str));
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strlcat(str, Channel_Name(chan), sizeof(str));
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if (strlen(str) > (LINE_LEN - CHANNEL_NAME_LEN - 4)) {
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/* Line becomes too long: send it! */
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if (!IRC_WriteStrClient(Client, "%s", str))
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return DISCONNECTED;
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snprintf(str, sizeof(str), RPL_WHOISCHANNELS_MSG,
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Client_ID(from), Client_ID(c));
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}
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}
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if(str[strlen(str) - 1] != ':') {
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/* There is data left to send: */
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if (!IRC_WriteStrClient(Client, "%s", str))
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return DISCONNECTED;
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}
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/* IRC-Operator? */
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if (Client_HasMode(c, 'o') &&
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!IRC_WriteStrClient(from, RPL_WHOISOPERATOR_MSG,
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Client_ID(from), Client_ID(c)))
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return DISCONNECTED;
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/* IRC-Bot? */
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if (Client_HasMode(c, 'B') &&
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!IRC_WriteStrClient(from, RPL_WHOISBOT_MSG,
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Client_ID(from), Client_ID(c)))
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return DISCONNECTED;
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/* Connected using SSL? */
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if (Conn_UsesSSL(Client_Conn(c)) &&
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!IRC_WriteStrClient(from, RPL_WHOISSSL_MSG, Client_ID(from),
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Client_ID(c)))
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return DISCONNECTED;
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/* Registered nickname? */
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if (Client_HasMode(c, 'R') &&
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!IRC_WriteStrClient(from, RPL_WHOISREGNICK_MSG,
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Client_ID(from), Client_ID(c)))
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return DISCONNECTED;
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/* Local client and requester is the user itself or an IRC Op? */
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if (Client_Conn(c) > NONE &&
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(from == c || (!Conf_MorePrivacy && Client_HasMode(from, 'o')))) {
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/* Client hostname */
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if (!IRC_WriteStrClient(from, RPL_WHOISHOST_MSG,
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Client_ID(from), Client_ID(c), Client_Hostname(c),
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Conn_GetIPAInfo(Client_Conn(c))))
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return DISCONNECTED;
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/* Client modes */
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if (!IRC_WriteStrClient(from, RPL_WHOISMODES_MSG,
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Client_ID(from), Client_ID(c), Client_Modes(c)))
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return DISCONNECTED;
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}
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/* Idle and signon time (local clients only!) */
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if (!Conf_MorePrivacy && Client_Conn(c) > NONE &&
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!IRC_WriteStrClient(from, RPL_WHOISIDLE_MSG,
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Client_ID(from), Client_ID(c),
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(unsigned long)Conn_GetIdle(Client_Conn(c)),
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(unsigned long)Conn_GetSignon(Client_Conn(c))))
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return DISCONNECTED;
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/* Away? */
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if (Client_HasMode(c, 'a') &&
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!IRC_WriteStrClient(from, RPL_AWAY_MSG,
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Client_ID(from), Client_ID(c), Client_Away(c)))
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return DISCONNECTED;
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return CONNECTED;
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}
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static bool
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WHOWAS_EntryWrite(CLIENT *prefix, WHOWAS *entry)
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{
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char t_str[60];
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(void)strftime(t_str, sizeof(t_str), "%a %b %d %H:%M:%S %Y",
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localtime(&entry->time));
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if (!IRC_WriteStrClient(prefix, RPL_WHOWASUSER_MSG, Client_ID(prefix),
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entry->id, entry->user, entry->host, entry->info))
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return DISCONNECTED;
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return IRC_WriteStrClient(prefix, RPL_WHOISSERVER_MSG, Client_ID(prefix),
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entry->id, entry->server, t_str);
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}
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static bool
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Show_MOTD_Start(CLIENT *Client)
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{
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return IRC_WriteStrClient(Client, RPL_MOTDSTART_MSG,
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Client_ID( Client ), Client_ID( Client_ThisServer( )));
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}
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static bool
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Show_MOTD_Sendline(CLIENT *Client, const char *msg)
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{
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return IRC_WriteStrClient(Client, RPL_MOTD_MSG, Client_ID( Client ), msg);
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}
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static bool
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Show_MOTD_End(CLIENT *Client)
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{
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if (!IRC_WriteStrClient(Client, RPL_ENDOFMOTD_MSG, Client_ID(Client)))
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return DISCONNECTED;
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if (*Conf_CloakHost)
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return IRC_WriteStrClient(Client, RPL_HOSTHIDDEN_MSG,
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Client_ID(Client),
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Client_Hostname(Client));
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return CONNECTED;
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}
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#ifdef SSL_SUPPORT
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static bool Show_MOTD_SSLInfo(CLIENT *Client)
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{
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bool ret = true;
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char buf[COMMAND_LEN] = "Connected using Cipher ";
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if (!Conn_GetCipherInfo(Client_Conn(Client), buf + 23, sizeof buf - 23))
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return true;
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if (!Show_MOTD_Sendline(Client, buf))
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ret = false;
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return ret;
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}
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#else
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static inline bool
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Show_MOTD_SSLInfo(UNUSED CLIENT *c)
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{ return true; }
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#endif
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/* Global functions */
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GLOBAL bool
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IRC_ADMIN(CLIENT *Client, REQUEST *Req )
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@ -467,40 +902,6 @@ IRC_NAMES( CLIENT *Client, REQUEST *Req )
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} /* IRC_NAMES */
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static unsigned int
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t_diff(time_t *t, const time_t d)
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{
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time_t diff, remain;
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diff = *t / d;
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remain = diff * d;
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*t -= remain;
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return (unsigned int)diff;
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}
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static unsigned int
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uptime_days(time_t *now)
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{
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return t_diff(now, 60 * 60 * 24);
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}
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static unsigned int
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uptime_hrs(time_t *now)
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{
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return t_diff(now, 60 * 60);
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}
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static unsigned int
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uptime_mins(time_t *now)
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{
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return t_diff(now, 60);
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}
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/**
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* Handler for the IRC command "STATS".
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* See RFC 2812 section 3.4.4.
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@ -787,221 +1188,6 @@ IRC_VERSION( CLIENT *Client, REQUEST *Req )
|
||||
} /* IRC_VERSION */
|
||||
|
||||
|
||||
static bool
|
||||
write_whoreply(CLIENT *Client, CLIENT *c, const char *channelname, const char *flags)
|
||||
{
|
||||
return IRC_WriteStrClient(Client, RPL_WHOREPLY_MSG, Client_ID(Client),
|
||||
channelname, Client_User(c),
|
||||
Client_HostnameDisplayed(c),
|
||||
Client_ID(Client_Introducer(c)), Client_ID(c),
|
||||
flags, Client_Hops(c), Client_Info(c));
|
||||
}
|
||||
|
||||
|
||||
static const char *
|
||||
who_flags_status(const char *client_modes)
|
||||
{
|
||||
if (strchr(client_modes, 'a'))
|
||||
return "G"; /* away */
|
||||
return "H";
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Return channel user mode prefix(es).
|
||||
*
|
||||
* @param Client The client requesting the mode prefixes.
|
||||
* @param chan_user_modes String with channel user modes.
|
||||
* @param str String buffer to which the prefix(es) will be appended.
|
||||
* @param len Size of "str" buffer.
|
||||
* @return Pointer to "str".
|
||||
*/
|
||||
static char *
|
||||
who_flags_qualifier(CLIENT *Client, const char *chan_user_modes,
|
||||
char *str, size_t len)
|
||||
{
|
||||
assert(Client != NULL);
|
||||
|
||||
if (Client_Cap(Client) & CLIENT_CAP_MULTI_PREFIX) {
|
||||
if (strchr(chan_user_modes, 'q'))
|
||||
strlcat(str, "~", len);
|
||||
if (strchr(chan_user_modes, 'a'))
|
||||
strlcat(str, "&", len);
|
||||
if (strchr(chan_user_modes, 'o'))
|
||||
strlcat(str, "@", len);
|
||||
if (strchr(chan_user_modes, 'h'))
|
||||
strlcat(str, "%", len);
|
||||
if (strchr(chan_user_modes, 'v'))
|
||||
strlcat(str, "+", len);
|
||||
|
||||
return str;
|
||||
}
|
||||
|
||||
if (strchr(chan_user_modes, 'q'))
|
||||
strlcat(str, "~", len);
|
||||
else if (strchr(chan_user_modes, 'a'))
|
||||
strlcat(str, "&", len);
|
||||
else if (strchr(chan_user_modes, 'o'))
|
||||
strlcat(str, "@", len);
|
||||
else if (strchr(chan_user_modes, 'h'))
|
||||
strlcat(str, "%", len);
|
||||
else if (strchr(chan_user_modes, 'v'))
|
||||
strlcat(str, "+", len);
|
||||
|
||||
return str;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Send WHO reply for a "channel target" ("WHO #channel").
|
||||
*
|
||||
* @param Client Client requesting the information.
|
||||
* @param Chan Channel being requested.
|
||||
* @param OnlyOps Only display IRC operators.
|
||||
* @return CONNECTED or DISCONNECTED.
|
||||
*/
|
||||
static bool
|
||||
IRC_WHO_Channel(CLIENT *Client, CHANNEL *Chan, bool OnlyOps)
|
||||
{
|
||||
bool is_visible, is_member, is_ircop;
|
||||
CL2CHAN *cl2chan;
|
||||
const char *client_modes;
|
||||
char flags[10];
|
||||
CLIENT *c;
|
||||
int count = 0;
|
||||
|
||||
assert( Client != NULL );
|
||||
assert( Chan != NULL );
|
||||
|
||||
IRC_SetPenalty(Client, 1);
|
||||
|
||||
is_member = Channel_IsMemberOf(Chan, Client);
|
||||
|
||||
/* Secret channel? */
|
||||
if (!is_member && strchr(Channel_Modes(Chan), 's'))
|
||||
return IRC_WriteStrClient(Client, RPL_ENDOFWHO_MSG,
|
||||
Client_ID(Client), Channel_Name(Chan));
|
||||
|
||||
cl2chan = Channel_FirstMember(Chan);
|
||||
for (; cl2chan ; cl2chan = Channel_NextMember(Chan, cl2chan)) {
|
||||
c = Channel_GetClient(cl2chan);
|
||||
|
||||
client_modes = Client_Modes(c);
|
||||
is_ircop = strchr(client_modes, 'o') != NULL;
|
||||
if (OnlyOps && !is_ircop)
|
||||
continue;
|
||||
|
||||
is_visible = strchr(client_modes, 'i') == NULL;
|
||||
if (is_member || is_visible) {
|
||||
strlcpy(flags, who_flags_status(client_modes),
|
||||
sizeof(flags));
|
||||
if (is_ircop)
|
||||
strlcat(flags, "*", sizeof(flags));
|
||||
|
||||
who_flags_qualifier(Client, Channel_UserModes(Chan, c),
|
||||
flags, sizeof(flags));
|
||||
|
||||
if (!write_whoreply(Client, c, Channel_Name(Chan),
|
||||
flags))
|
||||
return DISCONNECTED;
|
||||
count++;
|
||||
}
|
||||
}
|
||||
|
||||
/* If there are a lot of clients, augment penalty a bit */
|
||||
if (count > MAX_RPL_WHO)
|
||||
IRC_SetPenalty(Client, 1);
|
||||
|
||||
return IRC_WriteStrClient(Client, RPL_ENDOFWHO_MSG, Client_ID(Client),
|
||||
Channel_Name(Chan));
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Send WHO reply for a "mask target" ("WHO m*sk").
|
||||
*
|
||||
* @param Client Client requesting the information.
|
||||
* @param Mask Mask being requested or NULL for "all" clients.
|
||||
* @param OnlyOps Only display IRC operators.
|
||||
* @return CONNECTED or DISCONNECTED.
|
||||
*/
|
||||
static bool
|
||||
IRC_WHO_Mask(CLIENT *Client, char *Mask, bool OnlyOps)
|
||||
{
|
||||
CLIENT *c;
|
||||
CL2CHAN *cl2chan;
|
||||
CHANNEL *chan;
|
||||
bool client_match, is_visible;
|
||||
char flags[4];
|
||||
int count = 0;
|
||||
|
||||
assert (Client != NULL);
|
||||
|
||||
if (Mask)
|
||||
ngt_LowerStr(Mask);
|
||||
|
||||
IRC_SetPenalty(Client, 3);
|
||||
for (c = Client_First(); c != NULL; c = Client_Next(c)) {
|
||||
if (Client_Type(c) != CLIENT_USER)
|
||||
continue;
|
||||
|
||||
if (OnlyOps && !Client_HasMode(c, 'o'))
|
||||
continue;
|
||||
|
||||
if (Mask) {
|
||||
/* Match pattern against user host/server/name/nick */
|
||||
client_match = MatchCaseInsensitive(Mask,
|
||||
Client_Hostname(c));
|
||||
if (!client_match)
|
||||
client_match = MatchCaseInsensitive(Mask,
|
||||
Client_ID(Client_Introducer(c)));
|
||||
if (!client_match)
|
||||
client_match = MatchCaseInsensitive(Mask,
|
||||
Client_Info(c));
|
||||
if (!client_match)
|
||||
client_match = MatchCaseInsensitive(Mask,
|
||||
Client_ID(c));
|
||||
if (!client_match)
|
||||
continue; /* no match: skip this client */
|
||||
}
|
||||
|
||||
is_visible = !Client_HasMode(c, 'i');
|
||||
|
||||
/* Target client is invisible, but mask matches exactly? */
|
||||
if (!is_visible && Mask && strcasecmp(Client_ID(c), Mask) == 0)
|
||||
is_visible = true;
|
||||
|
||||
/* Target still invisible, but are both on the same channel? */
|
||||
if (!is_visible) {
|
||||
cl2chan = Channel_FirstChannelOf(Client);
|
||||
while (cl2chan && !is_visible) {
|
||||
chan = Channel_GetChannel(cl2chan);
|
||||
if (Channel_IsMemberOf(chan, c))
|
||||
is_visible = true;
|
||||
cl2chan = Channel_NextChannelOf(Client, cl2chan);
|
||||
}
|
||||
}
|
||||
|
||||
if (!is_visible) /* target user is not visible */
|
||||
continue;
|
||||
|
||||
if (IRC_CheckListTooBig(Client, count, MAX_RPL_WHO, "WHO"))
|
||||
break;
|
||||
|
||||
strlcpy(flags, who_flags_status(Client_Modes(c)), sizeof(flags));
|
||||
if (strchr(Client_Modes(c), 'o'))
|
||||
strlcat(flags, "*", sizeof(flags));
|
||||
|
||||
if (!write_whoreply(Client, c, "*", flags))
|
||||
return DISCONNECTED;
|
||||
count++;
|
||||
}
|
||||
|
||||
return IRC_WriteStrClient(Client, RPL_ENDOFWHO_MSG, Client_ID(Client),
|
||||
Mask ? Mask : "*");
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Handler for the IRC "WHO" command.
|
||||
*
|
||||
@ -1059,136 +1245,6 @@ IRC_WHO(CLIENT *Client, REQUEST *Req)
|
||||
} /* IRC_WHO */
|
||||
|
||||
|
||||
/**
|
||||
* Generate WHOIS reply of one actual client.
|
||||
*
|
||||
* @param Client The client from which this command has been received.
|
||||
* @param from The client requesting the information ("originator").
|
||||
* @param c The client of which information should be returned.
|
||||
* @return CONNECTED or DISCONNECTED.
|
||||
*/
|
||||
static bool
|
||||
IRC_WHOIS_SendReply(CLIENT *Client, CLIENT *from, CLIENT *c)
|
||||
{
|
||||
char str[LINE_LEN + 1];
|
||||
CL2CHAN *cl2chan;
|
||||
CHANNEL *chan;
|
||||
|
||||
assert(Client != NULL);
|
||||
assert(from != NULL);
|
||||
assert(c != NULL);
|
||||
|
||||
/* Nick, user, hostname and client info */
|
||||
if (!IRC_WriteStrClient(from, RPL_WHOISUSER_MSG, Client_ID(from),
|
||||
Client_ID(c), Client_User(c),
|
||||
Client_HostnameDisplayed(c), Client_Info(c)))
|
||||
return DISCONNECTED;
|
||||
|
||||
/* Server */
|
||||
if (!IRC_WriteStrClient(from, RPL_WHOISSERVER_MSG, Client_ID(from),
|
||||
Client_ID(c), Client_ID(Client_Introducer(c)),
|
||||
Client_Info(Client_Introducer(c))))
|
||||
return DISCONNECTED;
|
||||
|
||||
/* Channels */
|
||||
snprintf(str, sizeof(str), RPL_WHOISCHANNELS_MSG,
|
||||
Client_ID(from), Client_ID(c));
|
||||
cl2chan = Channel_FirstChannelOf(c);
|
||||
while (cl2chan) {
|
||||
chan = Channel_GetChannel(cl2chan);
|
||||
assert(chan != NULL);
|
||||
|
||||
/* next */
|
||||
cl2chan = Channel_NextChannelOf(c, cl2chan);
|
||||
|
||||
/* Secret channel? */
|
||||
if (strchr(Channel_Modes(chan), 's')
|
||||
&& !Channel_IsMemberOf(chan, Client))
|
||||
continue;
|
||||
|
||||
/* Local channel and request is not from a user? */
|
||||
if (Client_Type(Client) == CLIENT_SERVER
|
||||
&& Channel_IsLocal(chan))
|
||||
continue;
|
||||
|
||||
/* Concatenate channel names */
|
||||
if (str[strlen(str) - 1] != ':')
|
||||
strlcat(str, " ", sizeof(str));
|
||||
|
||||
who_flags_qualifier(Client, Channel_UserModes(chan, c),
|
||||
str, sizeof(str));
|
||||
strlcat(str, Channel_Name(chan), sizeof(str));
|
||||
|
||||
if (strlen(str) > (LINE_LEN - CHANNEL_NAME_LEN - 4)) {
|
||||
/* Line becomes too long: send it! */
|
||||
if (!IRC_WriteStrClient(Client, "%s", str))
|
||||
return DISCONNECTED;
|
||||
snprintf(str, sizeof(str), RPL_WHOISCHANNELS_MSG,
|
||||
Client_ID(from), Client_ID(c));
|
||||
}
|
||||
}
|
||||
if(str[strlen(str) - 1] != ':') {
|
||||
/* There is data left to send: */
|
||||
if (!IRC_WriteStrClient(Client, "%s", str))
|
||||
return DISCONNECTED;
|
||||
}
|
||||
|
||||
/* IRC-Operator? */
|
||||
if (Client_HasMode(c, 'o') &&
|
||||
!IRC_WriteStrClient(from, RPL_WHOISOPERATOR_MSG,
|
||||
Client_ID(from), Client_ID(c)))
|
||||
return DISCONNECTED;
|
||||
|
||||
/* IRC-Bot? */
|
||||
if (Client_HasMode(c, 'B') &&
|
||||
!IRC_WriteStrClient(from, RPL_WHOISBOT_MSG,
|
||||
Client_ID(from), Client_ID(c)))
|
||||
return DISCONNECTED;
|
||||
|
||||
/* Connected using SSL? */
|
||||
if (Conn_UsesSSL(Client_Conn(c)) &&
|
||||
!IRC_WriteStrClient(from, RPL_WHOISSSL_MSG, Client_ID(from),
|
||||
Client_ID(c)))
|
||||
return DISCONNECTED;
|
||||
|
||||
/* Registered nickname? */
|
||||
if (Client_HasMode(c, 'R') &&
|
||||
!IRC_WriteStrClient(from, RPL_WHOISREGNICK_MSG,
|
||||
Client_ID(from), Client_ID(c)))
|
||||
return DISCONNECTED;
|
||||
|
||||
/* Local client and requester is the user itself or an IRC Op? */
|
||||
if (Client_Conn(c) > NONE &&
|
||||
(from == c || (!Conf_MorePrivacy && Client_HasMode(from, 'o')))) {
|
||||
/* Client hostname */
|
||||
if (!IRC_WriteStrClient(from, RPL_WHOISHOST_MSG,
|
||||
Client_ID(from), Client_ID(c), Client_Hostname(c),
|
||||
Conn_GetIPAInfo(Client_Conn(c))))
|
||||
return DISCONNECTED;
|
||||
/* Client modes */
|
||||
if (!IRC_WriteStrClient(from, RPL_WHOISMODES_MSG,
|
||||
Client_ID(from), Client_ID(c), Client_Modes(c)))
|
||||
return DISCONNECTED;
|
||||
}
|
||||
|
||||
/* Idle and signon time (local clients only!) */
|
||||
if (!Conf_MorePrivacy && Client_Conn(c) > NONE &&
|
||||
!IRC_WriteStrClient(from, RPL_WHOISIDLE_MSG,
|
||||
Client_ID(from), Client_ID(c),
|
||||
(unsigned long)Conn_GetIdle(Client_Conn(c)),
|
||||
(unsigned long)Conn_GetSignon(Client_Conn(c))))
|
||||
return DISCONNECTED;
|
||||
|
||||
/* Away? */
|
||||
if (Client_HasMode(c, 'a') &&
|
||||
!IRC_WriteStrClient(from, RPL_AWAY_MSG,
|
||||
Client_ID(from), Client_ID(c), Client_Away(c)))
|
||||
return DISCONNECTED;
|
||||
|
||||
return CONNECTED;
|
||||
} /* IRC_WHOIS_SendReply */
|
||||
|
||||
|
||||
/**
|
||||
* Handler for the IRC "WHOIS" command.
|
||||
*
|
||||
@ -1309,22 +1365,6 @@ IRC_WHOIS( CLIENT *Client, REQUEST *Req )
|
||||
} /* IRC_WHOIS */
|
||||
|
||||
|
||||
static bool
|
||||
WHOWAS_EntryWrite(CLIENT *prefix, WHOWAS *entry)
|
||||
{
|
||||
char t_str[60];
|
||||
|
||||
(void)strftime(t_str, sizeof(t_str), "%a %b %d %H:%M:%S %Y",
|
||||
localtime(&entry->time));
|
||||
|
||||
if (!IRC_WriteStrClient(prefix, RPL_WHOWASUSER_MSG, Client_ID(prefix),
|
||||
entry->id, entry->user, entry->host, entry->info))
|
||||
return DISCONNECTED;
|
||||
|
||||
return IRC_WriteStrClient(prefix, RPL_WHOISSERVER_MSG, Client_ID(prefix),
|
||||
entry->id, entry->server, t_str);
|
||||
}
|
||||
|
||||
/**
|
||||
* IRC "WHOWAS" function.
|
||||
* This function implements the IRC command "WHOWHAS". It handles local
|
||||
@ -1503,53 +1543,6 @@ IRC_Send_LUSERS(CLIENT *Client)
|
||||
} /* IRC_Send_LUSERS */
|
||||
|
||||
|
||||
static bool
|
||||
Show_MOTD_Start(CLIENT *Client)
|
||||
{
|
||||
return IRC_WriteStrClient(Client, RPL_MOTDSTART_MSG,
|
||||
Client_ID( Client ), Client_ID( Client_ThisServer( )));
|
||||
}
|
||||
|
||||
static bool
|
||||
Show_MOTD_Sendline(CLIENT *Client, const char *msg)
|
||||
{
|
||||
return IRC_WriteStrClient(Client, RPL_MOTD_MSG, Client_ID( Client ), msg);
|
||||
}
|
||||
|
||||
static bool
|
||||
Show_MOTD_End(CLIENT *Client)
|
||||
{
|
||||
if (!IRC_WriteStrClient(Client, RPL_ENDOFMOTD_MSG, Client_ID(Client)))
|
||||
return DISCONNECTED;
|
||||
|
||||
if (*Conf_CloakHost)
|
||||
return IRC_WriteStrClient(Client, RPL_HOSTHIDDEN_MSG,
|
||||
Client_ID(Client),
|
||||
Client_Hostname(Client));
|
||||
|
||||
return CONNECTED;
|
||||
}
|
||||
|
||||
#ifdef SSL_SUPPORT
|
||||
static bool Show_MOTD_SSLInfo(CLIENT *Client)
|
||||
{
|
||||
bool ret = true;
|
||||
char buf[COMMAND_LEN] = "Connected using Cipher ";
|
||||
|
||||
if (!Conn_GetCipherInfo(Client_Conn(Client), buf + 23, sizeof buf - 23))
|
||||
return true;
|
||||
|
||||
if (!Show_MOTD_Sendline(Client, buf))
|
||||
ret = false;
|
||||
|
||||
return ret;
|
||||
}
|
||||
#else
|
||||
static inline bool
|
||||
Show_MOTD_SSLInfo(UNUSED CLIENT *c)
|
||||
{ return true; }
|
||||
#endif
|
||||
|
||||
GLOBAL bool
|
||||
IRC_Show_MOTD( CLIENT *Client )
|
||||
{
|
||||
|
||||
Loading…
Reference in New Issue
Block a user