diff options
Diffstat (limited to 'loader/kon2/src/sock.c')
| -rw-r--r-- | loader/kon2/src/sock.c | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/loader/kon2/src/sock.c b/loader/kon2/src/sock.c new file mode 100644 index 000000000..00a18136f --- /dev/null +++ b/loader/kon2/src/sock.c @@ -0,0 +1,148 @@ +/* + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Terrence R. Lambert. + * 4. The name Terrence R. Lambert may not be used to endorse or promote + * products derived from this software without specific prior written + * permission. + * + * 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> + +#include <defs.h> +#include <errors.h> +#include <interface.h> +#include <sock.h> +#include <fnld.h> +#include <vc.h> +#include <vt.h> +#include <term.h> + +void StatReport() +{ + int i; + + i = 0; + while (fSRegs[i].registry) { + message("%2X %-15s %c%c\r\n", + i, fSRegs[i].registry, + (i == lInfo.sb) ? '*':' ', + (fSRegs[i].stat & FR_ATTACH) ? 'A': + ((fSRegs[i].stat & FR_PROXY) ? 'P':' ')); + i ++; + } + i = 0; + while (fDRegs[i].registry) { + message("%2X %-15s %c%c\r\n", + i|CHR_DBC, fDRegs[i].registry, + (i == lInfo.db) ? + ((lInfo.sc == CODE_EUC) ? 'E': + ((lInfo.sc == CODE_SJIS) ? 'S':' ')): ' ', + (fDRegs[i].stat & FR_ATTACH) ? 'A': + ((fDRegs[i].stat & FR_PROXY) ? 'P':' ')); + i ++; + } +} + +int SocketInit(char *tty) +{ + int len, sfd; + struct sockaddr sinfo; + +#if defined(linux) + sprintf(sinfo.sa_data, "/tmp/.kon%s", tty); +#elif defined(__FreeBSD__) + sprintf(sinfo.sa_data, "/tmp/.kon"); +#endif + unlink(sinfo.sa_data); + if ((sfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) { + PerrorExit(sinfo.sa_data); + } + sinfo.sa_family = AF_UNIX; + len = sizeof(sinfo.sa_family) + strlen(sinfo.sa_data) + 1; + if (bind(sfd, &sinfo, len) < 0) { + message("can't bind socket"); + PerrorExit(sinfo.sa_data); + } + listen(sfd, 1); + chown(sinfo.sa_data, getuid(), getgid()); + return(sfd); +} + +void SocketInterface(int sfd) +{ + int fd, len; + struct sockaddr clt; + struct messageHeader mh; + + len = sizeof(struct sockaddr); + if ((fd = accept(sfd, &clt, &len)) < 0) PerrorExit("accept"); + SocketRecCommand(fd, &mh); + switch(mh.cmd) { + case CHR_LOAD: + FontAttach(); + break; + case CHR_UNLOAD: + FontDetach(FALSE); + break; + case CHR_TEXTMODE: + TextMode(); + message("switched to text mode.\r\n"); + SocketSendCommand(fd, CHR_ACK); + break; + case CHR_GRAPHMODE: + GraphMode(); + message("switched to graphics mode.\r\n"); + SocketSendCommand(fd, CHR_ACK); + break; + case CHR_RESTART: + SocketSendCommand(fd, CHR_ACK); + TermRestart(fd); + break; + case CHR_STAT: + SocketSendCommand(fd, CHR_ACK); + StatReport(); + break; + default: + message("unknown request.\r\n"); + SocketSendCommand(fd, CHR_NAK); + } + close(fd); +} +#endif |