Whoops, here is the source.
And here is how I'm compiling:
gcc -I../lib script.c -o script.exe
Hoping maybe a better command line parm list to avoid problem in
previous post.
Regards,
Perry
/*
* Copyright (c) 1980 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.
*/
/*
* 1999-02-22 Arkadiusz Mi�kiewicz <[EMAIL PROTECTED]>
* - added Native Language Support
*
* 2000-07-30 Per Andreas Buer <[EMAIL PROTECTED]> - added "q"-option
*/
/*
* script
*/
/* PJD */
#include <locale.h>
/* PJD */
#include <stdio.h>
#include <stdlib.h>
#include <paths.h>
#include <time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <termios.h>
#include <sys/ioctl.h>
#include <sys/time.h>
#include <sys/file.h>
#include <sys/signal.h>
#include "nls.h"
#ifdef __linux__
#include <unistd.h>
#include <string.h>
#endif
/* #include "../defines.h" */
#ifdef HAVE_openpty
#include <pty.h>
#endif
void finish(int);
void done(void);
void fail(void);
void resize(int);
void fixtty(void);
void getmaster(void);
void getslave(void);
void doinput(void);
void dooutput(void);
void doshell(void);
char *shell;
FILE *fscript;
int master;
int slave;
int child;
int subchild;
char *fname;
struct termios tt;
struct winsize win;
int lb;
int l;
#ifndef HAVE_openpty
char line[] = "/dev/ptyXX";
#endif
int aflg = 0;
int fflg = 0;
int qflg = 0;
static char *progname;
static void
die_if_symlink(char *fn) {
struct stat s;
if (lstat(fn, &s) == 0 && S_ISLNK(s.st_mode)) {
fprintf(stderr,
_("Warning: `%s' is a symlink.\n"
"Use `%s [options] %s' if you really "
"want to use it.\n"
"Script not started.\n"),
fn, progname, fn);
exit(1);
}
}
int
main(int argc, char **argv) {
extern int optind;
char *p;
int ch;
progname = argv[0];
if ((p = strrchr(progname, '/')) != NULL)
progname = p+1;
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
if (argc == 2) {
if (!strcmp(argv[1], "-V") || !strcmp(argv[1], "--version")) {
printf(_("%s from %s\n"),
progname, util_linux_version);
return 0;
}
}
while ((ch = getopt(argc, argv, "afq")) != EOF)
switch((char)ch) {
case 'a':
aflg++;
break;
case 'f':
fflg++;
break;
case 'q':
qflg++;
break;
case '?':
default:
fprintf(stderr,
_("usage: script [-a] [-f] [-q] [file]\n"));
exit(1);
}
argc -= optind;
argv += optind;
if (argc > 0)
fname = argv[0];
else {
fname = "typescript";
die_if_symlink(fname);
}
if ((fscript = fopen(fname, aflg ? "a" : "w")) == NULL) {
perror(fname);
fail();
}
shell = getenv("SHELL");
if (shell == NULL)
shell = _PATH_BSHELL;
getmaster();
if (!qflg)
printf(_("Script started, file is %s\n"), fname);
fixtty();
(void) signal(SIGCHLD, finish);
child = fork();
if (child < 0) {
perror("fork");
fail();
}
if (child == 0) {
subchild = child = fork();
if (child < 0) {
perror("fork");
fail();
}
if (child)
dooutput();
else
doshell();
} else
(void) signal(SIGWINCH, resize);
doinput();
return 0;
}
void
doinput() {
register int cc;
char ibuf[BUFSIZ];
(void) fclose(fscript);
while ((cc = read(0, ibuf, BUFSIZ)) > 0)
(void) write(master, ibuf, cc);
done();
}
#include <sys/wait.h>
void
finish(int dummy) {
int status;
register int pid;
register int die = 0;
while ((pid = wait3(&status, WNOHANG, 0)) > 0)
if (pid == child)
die = 1;
if (die)
done();
}
void
resize(int dummy) {
/* transmit window change information to the child */
(void) ioctl(0, TIOCGWINSZ, (char *)&win);
(void) ioctl(slave, TIOCSWINSZ, (char *)&win);
kill(child, SIGWINCH);
}
void
dooutput() {
register int cc;
time_t tvec;
char obuf[BUFSIZ];
(void) close(0);
#ifdef HAVE_openpty
(void) close(slave);
#endif
tvec = time((time_t *)NULL);
fprintf(fscript, _("Script started on %s"), ctime(&tvec));
for (;;) {
cc = read(master, obuf, sizeof (obuf));
if (cc <= 0)
break;
(void) write(1, obuf, cc);
(void) fwrite(obuf, 1, cc, fscript);
if (fflg)
(void) fflush(fscript);
}
done();
}
void
doshell() {
/***
int t;
t = open(_PATH_TTY, O_RDWR);
if (t >= 0) {
(void) ioctl(t, TIOCNOTTY, (char *)0);
(void) close(t);
}
***/
getslave();
(void) close(master);
(void) fclose(fscript);
(void) dup2(slave, 0);
(void) dup2(slave, 1);
(void) dup2(slave, 2);
(void) close(slave);
#ifdef __linux__
execl(shell, strrchr(shell, '/') + 1, "-i", 0);
#else
execl(shell, "sh", "-i", 0);
#endif
perror(shell);
fail();
}
void
fixtty() {
struct termios rtt;
rtt = tt;
cfmakeraw(&rtt);
rtt.c_lflag &= ~ECHO;
(void) tcsetattr(0, TCSAFLUSH, &rtt);
}
void
fail() {
(void) kill(0, SIGTERM);
done();
}
void
done() {
time_t tvec;
if (subchild) {
if (!qflg) {
tvec = time((time_t *)NULL);
fprintf(fscript, _("\nScript done on %s"),
ctime(&tvec));
}
(void) fclose(fscript);
(void) close(master);
} else {
(void) tcsetattr(0, TCSAFLUSH, &tt);
if (!qflg)
printf(_("Script done, file is %s\n"), fname);
}
exit(0);
}
void
getmaster() {
#ifdef HAVE_openpty
(void) tcgetattr(0, &tt);
(void) ioctl(0, TIOCGWINSZ, (char *)&win);
if (openpty(&master, &slave, NULL, &tt, &win) < 0) {
fprintf(stderr, _("openpty failed\n"));
fail();
}
#else
char *pty, *bank, *cp;
struct stat stb;
pty = &line[strlen("/dev/ptyp")];
for (bank = "pqrs"; *bank; bank++) {
line[strlen("/dev/pty")] = *bank;
*pty = '0';
if (stat(line, &stb) < 0)
break;
for (cp = "0123456789abcdef"; *cp; cp++) {
*pty = *cp;
master = open(line, O_RDWR);
if (master >= 0) {
char *tp = &line[strlen("/dev/")];
int ok;
/* verify slave side is usable */
*tp = 't';
ok = access(line, R_OK|W_OK) == 0;
*tp = 'p';
if (ok) {
(void) tcgetattr(0, &tt);
(void) ioctl(0, TIOCGWINSZ,
(char *)&win);
return;
}
(void) close(master);
}
}
}
fprintf(stderr, _("Out of pty's\n"));
fail();
#endif /* not HAVE_openpty */
}
void
getslave() {
#ifndef HAVE_openpty
line[strlen("/dev/")] = 't';
slave = open(line, O_RDWR);
if (slave < 0) {
perror(line);
fail();
}
(void) tcsetattr(slave, TCSAFLUSH, &tt);
(void) ioctl(slave, TIOCSWINSZ, (char *)&win);
#endif
(void) setsid();
/* PJD (void) ioctl(slave, TIOCSCTTY, 0); */
(void) ioctl(slave, O_NOCTTY, 0);
}
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