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/*
* KON2 - Kanji ON Console -
* Copyright (C) 1992-1996 Takashi MANABE (manabe@papilio.tutics.tut.ac.jp)
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY TAKASHI MANABE ``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 TERRENCE R. LAMBERT 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 <config.h>
#ifndef MINI_KON
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sys/types.h>
#include <sys/time.h>
#include <sys/file.h>
#include <sys/types.h>
#include <sys/socket.h>
#ifdef linux
#include <sys/vt.h>
#endif
#include <sys/ioctl.h>
#include <interface.h>
u_int wfontSize, sfontSize;
u_char *sbFontBuff, *dbFontBuff;
/*
char socketName[MAX_SOCKET_NAME+1];
*/
static u_char clientNumber;
void SocketKill(int sfd)
{
close(sfd);
unlink("/tmp/.kon");
}
int SocketRecCommand(int fd, struct messageHeader *mh)
{
return(read(fd, mh, sizeof(struct messageHeader)));
}
int SocketSendCommand(int fd, char cmd)
{
struct messageHeader mh;
mh.cmd = cmd;
mh.cno = clientNumber;
return(write(fd, &mh, sizeof(struct messageHeader)));
}
int SocketSearchName(struct sockaddr *sa, int fd)
{
#ifdef linux
struct vt_stat vs;
#endif
bzero(sa, sizeof(struct sockaddr));
sa->sa_family = AF_UNIX;
#if defined(linux)
if (ioctl(fd, VT_GETSTATE, &vs) < 0) {
return EOF;
}
sprintf(sa->sa_data, "%s%d", SOCKET_BASENAME, vs.v_active);
#elif defined(__FreeBSD__)
sprintf(sa->sa_data, "%s", SOCKET_BASENAME);
#endif
return(0);
}
int SocketClientOpen(void)
{
int s, len;
struct sockaddr sa;
int fd;
if ((fd = open("/dev/console", O_WRONLY)) < 0)
fd = open("/dev/console", O_RDONLY);
SocketSearchName(&sa, fd);
s = socket(AF_UNIX, SOCK_STREAM, 0);
#if defined(linux)
len = sizeof(sa.sa_family) + strlen(sa.sa_data);
#elif defined(__FreeBSD__)
len = sizeof(sa.sa_family) + strlen(sa.sa_data) + 1;
#endif
if (connect(s, &sa, len) == -1) s = EOF;
return(s);
}
int SocketSendData(u_char *buff, int size, int fd)
{
int i;
struct messageHeader mh;
for (i = 0; i < size; i += BUFSIZ) {
if ((size - i) < BUFSIZ)
write(fd, (void *)buff, size - i);
else
write(fd, (void *)buff, BUFSIZ);
SocketRecCommand(fd, &mh);
if (mh.cmd != CHR_ACK) return(EOF);
buff += BUFSIZ;
}
return(0);
}
#endif
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