diff options
Diffstat (limited to 'crypto/heimdal/appl/ftp/common/sockbuf.c')
| -rw-r--r-- | crypto/heimdal/appl/ftp/common/sockbuf.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/crypto/heimdal/appl/ftp/common/sockbuf.c b/crypto/heimdal/appl/ftp/common/sockbuf.c new file mode 100644 index 000000000000..460cc6fbf554 --- /dev/null +++ b/crypto/heimdal/appl/ftp/common/sockbuf.c @@ -0,0 +1,56 @@ +/* + * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include "common.h" +#ifdef HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif + +RCSID("$Id: sockbuf.c,v 1.3 1999/12/02 16:58:29 joda Exp $"); + +void +set_buffer_size(int fd, int read) +{ +#if defined(SO_RCVBUF) && defined(SO_SNDBUF) && defined(HAVE_SETSOCKOPT) + size_t size = 4194304; + while(size >= 131072 && + setsockopt(fd, SOL_SOCKET, read ? SO_RCVBUF : SO_SNDBUF, + (void *)&size, sizeof(size)) < 0) + size /= 2; +#endif +} + + |