* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* Please read the file COPYING, README and AUTHORS for more information.
- *
- * IRC info commands
*/
#include "portab.h"
+/**
+ * @file
+ * IRC info commands
+ */
+
#include "imp.h"
#include <assert.h>
#include <errno.h>
#include "ngircd.h"
#include "conn-func.h"
#include "conn-zip.h"
-#include "client.h"
#include "channel.h"
#include "conf.h"
#include "defines.h"
} /* IRC_TIME */
+/**
+ * Handler for the IRC command "USERHOST".
+ * See RFC 2812 section 4.8.
+ */
GLOBAL bool
-IRC_USERHOST( CLIENT *Client, REQUEST *Req )
+IRC_USERHOST(CLIENT *Client, REQUEST *Req)
{
char rpl[COMMAND_LEN];
CLIENT *c;
int max, i;
- assert( Client != NULL );
- assert( Req != NULL );
+ assert(Client != NULL);
+ assert(Req != NULL);
- if(( Req->argc < 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+ if ((Req->argc < 1))
+ return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
+ Client_ID(Client), Req->command);
- if( Req->argc > 5 ) max = 5;
- else max = Req->argc;
+ if (Req->argc > 5)
+ max = 5;
+ else
+ max = Req->argc;
- strlcpy( rpl, RPL_USERHOST_MSG, sizeof rpl );
- for( i = 0; i < max; i++ )
- {
- c = Client_Search( Req->argv[i] );
- if( c && ( Client_Type( c ) == CLIENT_USER ))
- {
+ strlcpy(rpl, RPL_USERHOST_MSG, sizeof rpl);
+ for (i = 0; i < max; i++) {
+ c = Client_Search(Req->argv[i]);
+ if (c && (Client_Type(c) == CLIENT_USER)) {
/* This Nick is "online" */
- strlcat( rpl, Client_ID( c ), sizeof( rpl ));
- if( Client_HasMode( c, 'o' )) strlcat( rpl, "*", sizeof( rpl ));
- strlcat( rpl, "=", sizeof( rpl ));
- if( Client_HasMode( c, 'a' )) strlcat( rpl, "-", sizeof( rpl ));
- else strlcat( rpl, "+", sizeof( rpl ));
- strlcat( rpl, Client_User( c ), sizeof( rpl ));
- strlcat( rpl, "@", sizeof( rpl ));
- strlcat( rpl, Client_Hostname( c ), sizeof( rpl ));
- strlcat( rpl, " ", sizeof( rpl ));
+ strlcat(rpl, Client_ID(c), sizeof(rpl));
+ if (Client_HasMode(c, 'o'))
+ strlcat(rpl, "*", sizeof(rpl));
+ strlcat(rpl, "=", sizeof(rpl));
+ if (Client_HasMode(c, 'a'))
+ strlcat(rpl, "-", sizeof(rpl));
+ else
+ strlcat(rpl, "+", sizeof(rpl));
+ strlcat(rpl, Client_User(c), sizeof(rpl));
+ strlcat(rpl, "@", sizeof(rpl));
+ strlcat(rpl, Client_HostnameCloaked(c), sizeof(rpl));
+ strlcat(rpl, " ", sizeof(rpl));
}
}
- ngt_TrimLastChr( rpl, ' ');
+ ngt_TrimLastChr(rpl, ' ');
- return IRC_WriteStrClient( Client, rpl, Client_ID( Client ) );
+ return IRC_WriteStrClient(Client, rpl, Client_ID(Client));
} /* IRC_USERHOST */
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_Hostname(c), Client_ID(Client_Introducer(c)), Client_ID(c),
- flags, Client_Hops(c), Client_Info(c));
+ return IRC_WriteStrClient(Client, RPL_WHOREPLY_MSG, Client_ID(Client),
+ channelname, Client_User(c),
+ Client_HostnameCloaked(c),
+ Client_ID(Client_Introducer(c)), Client_ID(c),
+ flags, Client_Hops(c), Client_Info(c));
}
} /* IRC_WHO */
+/**
+ * Handler for the IRC "WHOIS" command.
+ *
+ * See RFC 2812, 3.6.2 "Whois query".
+ *
+ * @param Client The client from which this command has been received.
+ * @param Req Request structure with prefix and all parameters.
+ * @return CONNECTED or DISCONNECTED.
+ */
GLOBAL bool
IRC_WHOIS( CLIENT *Client, REQUEST *Req )
{
assert( Req != NULL );
/* Bad number of parameters? */
- if(( Req->argc < 1 ) || ( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+ if (Req->argc < 1 || Req->argc > 2)
+ return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
+ Client_ID(Client), Req->command);
/* Search client */
- c = Client_Search( Req->argv[Req->argc - 1] );
- if(( ! c ) || ( Client_Type( c ) != CLIENT_USER )) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->argv[Req->argc - 1] );
+ c = Client_Search(Req->argv[Req->argc - 1]);
+ if (!c || (Client_Type(c) != CLIENT_USER
+ && Client_Type(c) != CLIENT_SERVICE))
+ return IRC_WriteStrClient(Client, ERR_NOSUCHNICK_MSG,
+ Client_ID(Client),
+ Req->argv[Req->argc - 1]);
/* Search sender of the WHOIS */
if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
if(( Client_NextHop( target ) != Client_ThisServer( )) && ( Client_Type( Client_NextHop( target )) == CLIENT_SERVER )) return IRC_WriteStrClientPrefix( target, from, "WHOIS %s :%s", Req->argv[0], Req->argv[1] );
- /* Nick, user and name */
- if( ! IRC_WriteStrClient( from, RPL_WHOISUSER_MSG, Client_ID( from ), Client_ID( c ), Client_User( c ), Client_Hostname( c ), Client_Info( c ))) return DISCONNECTED;
+ /* Nick, user, hostname and client info */
+ if (!IRC_WriteStrClient(from, RPL_WHOISUSER_MSG, Client_ID(from),
+ Client_ID(c), Client_User(c),
+ Client_HostnameCloaked(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;
return ret;
}
#else
-static inline bool Show_MOTD_SSLInfo(UNUSED CLIENT *c) { return true; }
+static inline bool
+Show_MOTD_SSLInfo(UNUSED CLIENT *c)
+{ return true; }
#endif
GLOBAL bool
IRC_Show_MOTD( CLIENT *Client )
{
- char line[127];
- FILE *fd;
+ const char *line;
+ size_t len_tot, len_str;
assert( Client != NULL );
- if (Conf_MotdPhrase[0]) {
- if (!Show_MOTD_Start(Client))
- return DISCONNECTED;
- if (!Show_MOTD_Sendline(Client, Conf_MotdPhrase))
- return DISCONNECTED;
- goto out;
- }
+ len_tot = array_bytes(&Conf_Motd);
+ if (len_tot == 0 && !Conn_UsesSSL(Client_Conn(Client)))
+ return IRC_WriteStrClient(Client, ERR_NOMOTD_MSG, Client_ID(Client));
- fd = fopen( Conf_MotdFile, "r" );
- if( ! fd ) {
- Log( LOG_WARNING, "Can't read MOTD file \"%s\": %s", Conf_MotdFile, strerror( errno ));
- if (Conn_UsesSSL(Client_Conn(Client))) {
- if (!Show_MOTD_Start(Client))
- return DISCONNECTED;
- goto out;
- }
- return IRC_WriteStrClient( Client, ERR_NOMOTD_MSG, Client_ID( Client ) );
- }
+ if (!Show_MOTD_Start(Client))
+ return DISCONNECTED;
- if (!Show_MOTD_Start( Client )) {
- fclose(fd);
- return false;
- }
+ line = array_start(&Conf_Motd);
+ while (len_tot > 0) {
+ len_str = strlen(line) + 1;
- while (fgets( line, (int)sizeof line, fd )) {
- ngt_TrimLastChr( line, '\n');
+ assert(len_tot >= len_str);
+ len_tot -= len_str;
- if( ! Show_MOTD_Sendline( Client, line)) {
- fclose( fd );
- return false;
- }
+ if (!Show_MOTD_Sendline(Client, line))
+ return DISCONNECTED;
+ line += len_str;
}
- fclose(fd);
-out:
+
if (!Show_MOTD_SSLInfo(Client))
return DISCONNECTED;
return Show_MOTD_End(Client);
} /* IRC_Send_NAMES */
-
/**
* Send the ISUPPORT numeric (005).
* This numeric indicates the features that are supported by this server.
* See <http://www.irc.org/tech_docs/005.html> for details.
*/
GLOBAL bool
-IRC_Send_ISUPPORT PARAMS((CLIENT * Client))
+IRC_Send_ISUPPORT(CLIENT * Client)
{
if (!IRC_WriteStrClient(Client, RPL_ISUPPORT1_MSG, Client_ID(Client),
Conf_MaxJoins))
projects / ngircd-alex.git / blobdiff