diff options
Diffstat (limited to 'usr.bin/tip/tipout.c')
| -rw-r--r-- | usr.bin/tip/tipout.c | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/usr.bin/tip/tipout.c b/usr.bin/tip/tipout.c deleted file mode 100644 index 246cfb7..0000000 --- a/usr.bin/tip/tipout.c +++ /dev/null @@ -1,166 +0,0 @@ -/* - * Copyright (c) 1983, 1993 - * The Regents of the University of California. 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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. - */ - -#ifndef lint -static char sccsid[] = "@(#)tipout.c 8.1 (Berkeley) 6/6/93"; -#endif /* not lint */ - -#include "tip.h" -/* - * tip - * - * lower fork of tip -- handles passive side - * reading from the remote host - */ - -static jmp_buf sigbuf; - -/* - * TIPOUT wait state routine -- - * sent by TIPIN when it wants to posses the remote host - */ -void -intIOT() -{ - - write(repdes[1],&ccc,1); - read(fildes[0], &ccc,1); - longjmp(sigbuf, 1); -} - -/* - * Scripting command interpreter -- - * accepts script file name over the pipe and acts accordingly - */ -void -intEMT() -{ - char c, line[256]; - register char *pline = line; - char reply; - - read(fildes[0], &c, 1); - while (c != '\n') { - *pline++ = c; - read(fildes[0], &c, 1); - } - *pline = '\0'; - if (boolean(value(SCRIPT)) && fscript != NULL) - fclose(fscript); - if (pline == line) { - boolean(value(SCRIPT)) = FALSE; - reply = 'y'; - } else { - if ((fscript = fopen(line, "a")) == NULL) - reply = 'n'; - else { - reply = 'y'; - boolean(value(SCRIPT)) = TRUE; - } - } - write(repdes[1], &reply, 1); - longjmp(sigbuf, 1); -} - -void -intTERM() -{ - - if (boolean(value(SCRIPT)) && fscript != NULL) - fclose(fscript); - exit(0); -} - -void -intSYS() -{ - - boolean(value(BEAUTIFY)) = !boolean(value(BEAUTIFY)); - longjmp(sigbuf, 1); -} - -/* - * ****TIPOUT TIPOUT**** - */ -tipout() -{ - char buf[BUFSIZ]; - register char *cp; - register int cnt; - extern int errno; - int omask; - - signal(SIGINT, SIG_IGN); - signal(SIGQUIT, SIG_IGN); - signal(SIGEMT, intEMT); /* attention from TIPIN */ - signal(SIGTERM, intTERM); /* time to go signal */ - signal(SIGIOT, intIOT); /* scripting going on signal */ - signal(SIGHUP, intTERM); /* for dial-ups */ - signal(SIGSYS, intSYS); /* beautify toggle */ - (void) setjmp(sigbuf); - for (omask = 0;; sigsetmask(omask)) { - cnt = read(FD, buf, BUFSIZ); - if (cnt <= 0) { - /* lost carrier */ - if (cnt < 0 && errno == EIO) { - sigblock(sigmask(SIGTERM)); - intTERM(); - /*NOTREACHED*/ - } else if (cnt == 0 && errno == ENOENT) { - kill(getppid(),SIGUSR1); - sigblock(sigmask(SIGTERM)); - intTERM(); - /*NOTREACHED*/ - } else { - printf("%d %d\r",cnt,errno); - fflush(stdout); - } - continue; - } -#define ALLSIGS sigmask(SIGEMT)|sigmask(SIGTERM)|sigmask(SIGIOT)|sigmask(SIGSYS) - omask = sigblock(ALLSIGS); - for (cp = buf; cp < buf + cnt; cp++) - *cp &= 0177; - write(1, buf, cnt); - if (boolean(value(SCRIPT)) && fscript != NULL) { - if (!boolean(value(BEAUTIFY))) { - fwrite(buf, 1, cnt, fscript); - continue; - } - for (cp = buf; cp < buf + cnt; cp++) - if ((*cp >= ' ' && *cp <= '~') || - any(*cp, value(EXCEPTIONS))) - putc(*cp, fscript); - } - } -} |
