2 * Copyright (c) 1980, 1992, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 #include <sys/cdefs.h>
36 __FBSDID("$FreeBSD$");
39 static const char copyright[] =
40 "@(#) Copyright (c) 1980, 1992, 1993\n\
41 The Regents of the University of California. All rights reserved.\n";
45 static const char sccsid[] = "@(#)script.c 8.1 (Berkeley) 6/6/93";
48 #include <sys/types.h>
51 #include <sys/ioctl.h>
74 void done(int) __dead2;
76 void doshell(char **);
79 static void usage(void);
82 main(int argc, char *argv[])
85 struct termios rtt, stt;
87 int aflg, kflg, ch, n;
88 struct timeval tv, *tvp;
97 while ((ch = getopt(argc, argv, "aqkt:")) != -1)
109 flushtime = atoi(optarg);
111 err(1, "invalid flush time %d", flushtime);
125 fname = "typescript";
127 if ((fscript = fopen(fname, aflg ? "a" : "w")) == NULL)
130 if (ttyflg = isatty(STDIN_FILENO)) {
131 if (tcgetattr(STDIN_FILENO, &tt) == -1)
133 if (ioctl(STDIN_FILENO, TIOCGWINSZ, &win) == -1)
135 if (openpty(&master, &slave, NULL, &tt, &win) == -1)
138 if (openpty(&master, &slave, NULL, NULL, NULL) == -1)
144 (void)printf("Script started, output file is %s\n", fname);
145 (void)fprintf(fscript, "Script started on %s", ctime(&tvec));
151 rtt.c_lflag &= ~ECHO;
152 (void)tcsetattr(STDIN_FILENO, TCSAFLUSH, &rtt);
164 start = tvec = time(0);
168 FD_SET(master, &rfd);
170 FD_SET(STDIN_FILENO, &rfd);
171 if (!readstdin && ttyflg) {
176 } else if (flushtime > 0) {
177 tv.tv_sec = flushtime - (tvec - start);
183 n = select(master + 1, &rfd, 0, 0, tvp);
184 if (n < 0 && errno != EINTR)
186 if (n > 0 && FD_ISSET(STDIN_FILENO, &rfd)) {
187 cc = read(STDIN_FILENO, ibuf, BUFSIZ);
191 if (tcgetattr(master, &stt) == 0 &&
192 (stt.c_lflag & ICANON) != 0) {
193 (void)write(master, &stt.c_cc[VEOF], 1);
198 (void)write(master, ibuf, cc);
199 if (kflg && tcgetattr(master, &stt) >= 0 &&
200 ((stt.c_lflag & ECHO) == 0)) {
201 (void)fwrite(ibuf, 1, cc, fscript);
205 if (n > 0 && FD_ISSET(master, &rfd)) {
206 cc = read(master, obuf, sizeof (obuf));
209 (void)write(STDOUT_FILENO, obuf, cc);
210 (void)fwrite(obuf, 1, cc, fscript);
213 if (tvec - start >= flushtime) {
225 (void)fprintf(stderr,
226 "usage: script [-akq] [-t time] [file [command ...]]\n");
235 if (waitpid(child, &status, 0) == child) {
236 if (WIFEXITED(status))
237 e = WEXITSTATUS(status);
238 else if (WIFSIGNALED(status))
239 e = WTERMSIG(status);
240 else /* can't happen */
252 shell = getenv("SHELL");
254 shell = _PATH_BSHELL;
257 for (k = 0 ; av[k] ; ++k)
258 fprintf(fscript, "%s%s", k ? " " : "", av[k]);
259 fprintf(fscript, "\r\n");
262 (void)fclose(fscript);
264 setenv("SCRIPT", fname, 1);
269 execl(shell, shell, "-i", (char *)NULL);
278 (void)kill(0, SIGTERM);
288 (void)tcsetattr(STDIN_FILENO, TCSAFLUSH, &tt);
291 (void)fprintf(fscript,"\nScript done on %s", ctime(&tvec));
292 (void)printf("\nScript done, output file is %s\n", fname);
294 (void)fclose(fscript);