File: socket.c

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/* Copyright (C) 1998 Trent Piepho  <xyzzy@u.washington.edu>
 *           (C) 1999 Trent Piepho  <xyzzy@speakeasy.org>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc., 675
 * Mass Ave, Cambridge, MA 02139, USA.  */
#include <unistd.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/time.h>
#include <sys/stat.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#include <stdio.h>
#include "defaults.h"


#ifdef HAVE_POP3

int sock_connect(char *hostname,int port)
{
	struct hostent *host;
	struct sockaddr_in addr;
	int fd,i;

	host=gethostbyname(hostname);
	if(host==NULL)  {
		herror("gethostbyname");
		return(-1);
	};

    fd=socket(PF_INET,SOCK_STREAM,IPPROTO_TCP);
	if(fd==-1)  {
		perror("Error opening socket");
		return(-1);
	};

    addr.sin_family=AF_INET;
    addr.sin_addr.s_addr=*(u_long *)host->h_addr_list[0];
	addr.sin_port=htons(port);
    i=connect(fd,(struct sockaddr *)&addr,sizeof(struct sockaddr));
	if(i==-1)  {
		perror("Error connecting");
		close(fd);
		return(-1);
	};
	return(fd);
}

#endif

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