From e4d62711995840def3a2d51f62923d95cb368cee Mon Sep 17 00:00:00 2001 From: Wilmer van der Gaast Date: Tue, 27 Dec 2005 15:39:32 +0100 Subject: IPv6 socket improvements. Daemon mode can now also listen on IPv6 sockets. Also, when reverse lookup fails, BitlBee now correctly falls back to an ASCII-formatted IP instead of "localhost.". --- irc.c | 50 +++++++++++++++++++++++++++++--------------------- 1 file changed, 29 insertions(+), 21 deletions(-) (limited to 'irc.c') diff --git a/irc.c b/irc.c index 7453093d..9cba7f6e 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 ); @@ -70,38 +73,43 @@ 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( 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( 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 -- cgit v1.2.3