diff options
Diffstat (limited to 'source3/lib')
| -rw-r--r-- | source3/lib/util_sock.c | 114 |
1 files changed, 52 insertions, 62 deletions
diff --git a/source3/lib/util_sock.c b/source3/lib/util_sock.c index 363e775186..144f7cbd68 100644 --- a/source3/lib/util_sock.c +++ b/source3/lib/util_sock.c @@ -775,80 +775,70 @@ BOOL send_one_packet(char *buf,int len,struct in_addr ip,int port,int type) } /**************************************************************************** -open a socket of the specified type, port, and address for incoming data + Open a socket of the specified type, port, and address for incoming data. ****************************************************************************/ -int open_socket_in( int type, int port, int dlevel, - uint32 socket_addr, BOOL rebind ) - { - struct sockaddr_in sock; - int res; +int open_socket_in( int type, int port, int dlevel, uint32 socket_addr, BOOL rebind ) +{ + struct sockaddr_in sock; + int res; - /* Clear the sockaddr_in structure (why not bzero()?). */ - memset( (char *)&sock, '\0', sizeof(sock) ); + memset( (char *)&sock, '\0', sizeof(sock) ); #ifdef HAVE_SOCK_SIN_LEN - sock.sin_len = sizeof(sock); + sock.sin_len = sizeof(sock); #endif - sock.sin_port = htons( port ); - sock.sin_family = AF_INET; - sock.sin_addr.s_addr = socket_addr; - - res = socket( AF_INET, type, 0 ); - if( res < 0 ) - { - if( DEBUGLVL(0) ) - { - dbgtext( "open_socket_in(): socket() call failed: " ); - dbgtext( "%s\n", strerror( errno ) ); - } - return -1; - } + sock.sin_port = htons( port ); + sock.sin_family = AF_INET; + sock.sin_addr.s_addr = socket_addr; + + res = socket( AF_INET, type, 0 ); + if( res == -1 ) { + if( DEBUGLVL(0) ) { + dbgtext( "open_socket_in(): socket() call failed: " ); + dbgtext( "%s\n", strerror( errno ) ); + } + return -1; + } - /* This block sets/clears the SO_REUSEADDR and possibly SO_REUSEPORT. */ - { - int val = rebind ? 1 : 0; - if( setsockopt(res,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)) == -1 ) - { - if( DEBUGLVL( dlevel ) ) - { - dbgtext( "open_socket_in(): setsockopt: " ); - dbgtext( "SO_REUSEADDR = %d ", val?"True":"False" ); - dbgtext( "on port %d failed ", port ); - dbgtext( "with error = %s\n", strerror(errno) ); - } - } + /* This block sets/clears the SO_REUSEADDR and possibly SO_REUSEPORT. */ + { + int val = rebind ? 1 : 0; + if( setsockopt(res,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)) == -1 ) { + if( DEBUGLVL( dlevel ) ) { + dbgtext( "open_socket_in(): setsockopt: " ); + dbgtext( "SO_REUSEADDR = %d ", val?"True":"False" ); + dbgtext( "on port %d failed ", port ); + dbgtext( "with error = %s\n", strerror(errno) ); + } + } #ifdef SO_REUSEPORT - if( setsockopt(res,SOL_SOCKET,SO_REUSEPORT,(char *)&val,sizeof(val)) == -1 ) - { - if( DEBUGLVL( dlevel ) ) - { - dbgtext( "open_socket_in(): setsockopt: " - dbgtext( "SO_REUSEPORT = %d ", val?"True":"False" ); - dbgtext( "on port %d failed ", port ); - dbgtext( "with error = %s\n", strerror(errno) ); - } - } + if( setsockopt(res,SOL_SOCKET,SO_REUSEPORT,(char *)&val,sizeof(val)) == -1 ) { + if( DEBUGLVL( dlevel ) ) { + dbgtext( "open_socket_in(): setsockopt: " + dbgtext( "SO_REUSEPORT = %d ", val?"True":"False" ); + dbgtext( "on port %d failed ", port ); + dbgtext( "with error = %s\n", strerror(errno) ); + } + } #endif /* SO_REUSEPORT */ - } + } - /* now we've got a socket - we need to bind it */ - if( bind( res, (struct sockaddr *)&sock, sizeof(sock) ) < 0 ) - { - if( DEBUGLVL(dlevel) && (port == SMB_PORT || port == NMB_PORT) ) - { - dbgtext( "bind failed on port %d ", port ); - dbgtext( "socket_addr = %s.\n", inet_ntoa( sock.sin_addr ) ); - dbgtext( "Error = %s\n", strerror(errno) ); - } - close( res ); - return( -1 ); - } + /* now we've got a socket - we need to bind it */ + if( bind( res, (struct sockaddr *)&sock, sizeof(sock) ) == -1 ) { + if( DEBUGLVL(dlevel) && (port == SMB_PORT || port == NMB_PORT) ) { + dbgtext( "bind failed on port %d ", port ); + dbgtext( "socket_addr = %s.\n", inet_ntoa( sock.sin_addr ) ); + dbgtext( "Error = %s\n", strerror(errno) ); + } + close( res ); + return( -1 ); + } - DEBUG( 3, ( "bind succeeded on port %d\n", port ) ); + DEBUG( 3, ( "bind succeeded on port %d\n", port ) ); - return( res ); - } + return( res ); + } /**************************************************************************** create an outgoing socket. timeout is in milliseconds. |