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-rw-r--r--irc.c94
1 files changed, 50 insertions, 44 deletions
diff --git a/irc.c b/irc.c
index 29ac2a11..32dadb7c 100644
--- a/irc.c
+++ b/irc.c
@@ -39,14 +39,17 @@ static char *passchange (irc_t *irc, void *set, char *value)
irc_t *irc_new( int fd )
{
- irc_t *irc = g_new0( irc_t, 1 );
-
- struct sockaddr_in sock[1];
+ irc_t *irc;
+ struct hostent *peer;
+ unsigned int i;
+ char buf[128];
#ifdef IPV6
- struct sockaddr_in6 sock6[1];
+ struct sockaddr_in6 sock[1];
+#else
+ struct sockaddr_in sock[1];
#endif
- struct hostent *peer;
- unsigned int i, j;
+
+ irc = g_new0( irc_t, 1 );
irc->fd = fd;
irc->io_channel = g_io_channel_unix_new( fd );
@@ -70,41 +73,47 @@ irc_t *irc_new( int fd )
irc->channel = g_strdup( ROOT_CHAN );
i = sizeof( *sock );
-#ifdef IPV6
- j = sizeof( *sock6 );
-#endif
+
if( global.conf->hostname )
irc->myhost = g_strdup( global.conf->hostname );
- else if( getsockname( irc->fd, (struct sockaddr*) sock, &i ) == 0 && sock->sin_family == AF_INET )
+#ifdef IPV6
+ else if( getsockname( irc->fd, (struct sockaddr*) sock, &i ) == 0 && sock->sin6_family == AF_INETx )
{
- if( ( peer = gethostbyaddr( (char*) &sock->sin_addr, sizeof( sock->sin_addr ), AF_INET ) ) )
+ if( ( peer = gethostbyaddr( (char*) &sock->sin6_addr, sizeof( sock->sin6_addr ), AF_INETx ) ) )
irc->myhost = g_strdup( peer->h_name );
+ else if( inet_ntop( AF_INETx, &sock->sin6_addr, buf, sizeof( buf ) - 1 ) != NULL )
+ irc->myhost = g_strdup( ipv6_unwrap( buf ) );
}
-#ifdef IPV6
- else if( getsockname( irc->fd, (struct sockaddr*) sock6, &j ) == 0 && sock6->sin6_family == AF_INET6 )
+#else
+ else if( getsockname( irc->fd, (struct sockaddr*) sock, &i ) == 0 && sock->sin_family == AF_INETx )
{
- if( ( peer = gethostbyaddr( (char*) &sock6->sin6_addr, sizeof( sock6->sin6_addr ), AF_INET6 ) ) )
+ if( ( peer = gethostbyaddr( (char*) &sock->sin_addr, sizeof( sock->sin_addr ), AF_INETx ) ) )
irc->myhost = g_strdup( peer->h_name );
+ else if( inet_ntop( AF_INETx, &sock->sin_addr, buf, sizeof( buf ) - 1 ) != NULL )
+ irc->myhost = g_strdup( buf );
}
#endif
i = sizeof( *sock );
#ifdef IPV6
- j = sizeof( *sock6 );
-#endif
- if( getpeername( irc->fd, (struct sockaddr*) sock, &i ) == 0 && sock->sin_family == AF_INET )
+ if( getpeername( irc->fd, (struct sockaddr*) sock, &i ) == 0 && sock->sin6_family == AF_INETx )
{
- if( ( peer = gethostbyaddr( (char*) &sock->sin_addr, sizeof( sock->sin_addr ), AF_INET ) ) )
+ if( ( peer = gethostbyaddr( (char*) &sock->sin6_addr, sizeof( sock->sin6_addr ), AF_INETx ) ) )
irc->host = g_strdup( peer->h_name );
+ else if( inet_ntop( AF_INETx, &sock->sin6_addr, buf, sizeof( buf ) - 1 ) != NULL )
+ irc->host = g_strdup( ipv6_unwrap( buf ) );
}
-#ifdef IPV6
- else if( getpeername( irc->fd, (struct sockaddr*) sock6, &j ) == 0 && sock6->sin6_family == AF_INET6 )
+#else
+ if( getpeername( irc->fd, (struct sockaddr*) sock, &i ) == 0 && sock->sin_family == AF_INETx )
{
- if( ( peer = gethostbyaddr( (char*) &sock6->sin6_addr, sizeof( sock6->sin6_addr ), AF_INET6 ) ) )
+ if( ( peer = gethostbyaddr( (char*) &sock->sin_addr, sizeof( sock->sin_addr ), AF_INETx ) ) )
irc->host = g_strdup( peer->h_name );
+ else if( inet_ntop( AF_INETx, &sock->sin_addr, buf, sizeof( buf ) - 1 ) != NULL )
+ irc->host = g_strdup( buf );
}
#endif
+ /* Rare, but possible. */
if( !irc->host ) irc->host = g_strdup( "localhost." );
if( !irc->myhost ) irc->myhost = g_strdup( "localhost." );
@@ -263,7 +272,7 @@ void irc_free(irc_t * irc)
}
g_free(irc);
- if( global.conf->runmode == RUNMODE_INETD )
+ if( global.conf->runmode == RUNMODE_INETD || global.conf->runmode == RUNMODE_FORKDAEMON )
g_main_quit( global.loop );
}
@@ -421,7 +430,7 @@ int irc_exec( irc_t *irc, char **cmd )
{
irc_reply( irc, 461, "%s :Need more parameters", cmd[0] );
}
- else if( strcmp( cmd[1], (global.conf)->password ) == 0 )
+ else if( strcmp( cmd[1], (global.conf)->auth_pass ) == 0 )
{
irc->status = USTATUS_AUTHORIZED;
}
@@ -500,6 +509,15 @@ int irc_exec( irc_t *irc, char **cmd )
{
irc_write( irc, ":%s PONG %s :%s", irc->myhost, irc->myhost, cmd[1]?cmd[1]:irc->myhost );
}
+ else if( g_strcasecmp( cmd[0], "OPER" ) == 0 )
+ {
+ if( !cmd[2] )
+ irc_reply( irc, 461, "%s :Need more parameters", cmd[0] );
+ else if( strcmp( cmd[2], global.conf->oper_pass ) == 0 )
+ irc_umode_set( irc, "+o", 1 );
+ // else
+ /* FIXME/TODO: Find out which reply to send now. */
+ }
else if( g_strcasecmp( cmd[0], "MODE" ) == 0 )
{
if( !cmd[1] )
@@ -523,7 +541,7 @@ int irc_exec( irc_t *irc, char **cmd )
if( nick_cmp( cmd[1], irc->nick ) == 0 )
{
if( cmd[2] )
- irc_umode_set( irc, irc->nick, cmd[2] );
+ irc_umode_set( irc, cmd[2], 0 );
}
else
irc_reply( irc, 502, ":Don't touch their modes" );
@@ -922,21 +940,6 @@ void irc_vawrite( irc_t *irc, char *format, va_list params )
if( irc->sendbuffer != NULL ) {
size = strlen( irc->sendbuffer ) + strlen( line );
-#ifdef FLOOD_SEND
- if( size > FLOOD_SEND_MAXBUFFER ) {
- /* Die flooder, die! >:) */
-
- g_free(irc->sendbuffer);
-
- /* We need the \r\n at the start because else we might append our string to a half
- * sent line. A bit hackish, but it works.
- */
- irc->sendbuffer = g_strdup( "\r\nERROR :Sendq Exceeded\r\n" );
- irc->quit = 1;
-
- return;
- }
-#endif
irc->sendbuffer = g_renew ( char, irc->sendbuffer, size + 1 );
strcpy( ( irc->sendbuffer + strlen( irc->sendbuffer ) ), line );
}
@@ -1074,9 +1077,10 @@ void irc_login( irc_t *irc )
irc_reply( irc, 1, ":Welcome to the BitlBee gateway, %s", irc->nick );
irc_reply( irc, 2, ":Host %s is running BitlBee " BITLBEE_VERSION " " ARCH "/" CPU ".", irc->myhost );
irc_reply( irc, 3, ":%s", IRCD_INFO );
- irc_reply( irc, 4, "%s %s %s %s", irc->myhost, BITLBEE_VERSION, UMODES, CMODES );
+ irc_reply( irc, 4, "%s %s %s %s", irc->myhost, BITLBEE_VERSION, UMODES UMODES_PRIV, CMODES );
+ irc_reply( irc, 5, "PREFIX=(ov)@+ CHANTYPES=#& CHANMODES=,,,%s NICKLEN=%d NETWORK=BitlBee CASEMAPPING=rfc1459 MAXTARGETS=1 WATCH=128 :are supported by this server", CMODES, MAX_NICK_LENGTH - 1 );
irc_motd( irc );
- irc_umode_set( irc, irc->myhost, "+" UMODE );
+ irc_umode_set( irc, "+" UMODE, 1 );
u = user_add( irc, irc->mynick );
u->host = g_strdup( irc->myhost );
@@ -1203,8 +1207,10 @@ void irc_whois( irc_t *irc, char *nick )
}
-void irc_umode_set( irc_t *irc, char *who, char *s )
+void irc_umode_set( irc_t *irc, char *s, int allow_priv )
{
+ /* allow_priv: Set to 0 if s contains user input, 1 if you want
+ to set a "privileged" mode (+o, +R, etc). */
char m[256], st = 1, *t;
int i;
@@ -1217,14 +1223,14 @@ void irc_umode_set( irc_t *irc, char *who, char *s )
{
if( *t == '+' || *t == '-' )
st = *t == '+';
- else
+ else if( st == 0 || ( strchr( UMODES, *t ) || ( allow_priv && strchr( UMODES_PRIV, *t ) ) ) )
m[(int)*t] = st;
}
memset( irc->umode, 0, sizeof( irc->umode ) );
for( i = 0; i < 256 && strlen( irc->umode ) < ( sizeof( irc->umode ) - 1 ); i ++ )
- if( m[i] && strchr( UMODES, i ) )
+ if( m[i] )
irc->umode[strlen(irc->umode)] = i;
irc_reply( irc, 221, "+%s", irc->umode );
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 09:54:32 +0000