void
cook_args(char **argv)
{
FILE *fp;
fp = stdin;
filename = "stdin";
do {
if (*argv) {
if (!strcmp(*argv, "-"))
fp = stdin;
else if ((fp = fopen(*argv, "r")) == NULL) {
warn("%s", *argv);
rval = 1;
++argv;
continue;
}
filename = *argv++;
}
cook_buf(fp);
if (fp == stdin)
clearerr(fp);
else
(void)fclose(fp);
} while (*argv);
}
cook_args(char *argv[])
#endif
{
register FILE *fp;
fp = stdin;
filename = "stdin";
do {
if (*argv) {
if (!strcmp(*argv, "-"))
fp = stdin;
else if ((fp = fopen(*argv, "r")) == NULL) {
warn("%s", *argv);
rval = 1;
++argv;
continue;
}
filename = *argv++;
}
cook_buf(fp);
if (fp != stdin)
(void)fclose(fp);
} while (*argv);
}
/* main program loop */
void mux_loop(int pf) {
fd_set ready; /* used for select */
int i = 0; /* used in the multiplex loop */
int done = 0;
char buf[BUFSIZE];
struct timeval tv;
tv.tv_sec = SCRIPT_DELAY;
tv.tv_usec = 0;
if (script) {
script_init(scr_name);
}
do { /* forever */
FD_ZERO(&ready);
FD_SET(STDIN_FILENO, &ready);
FD_SET(pf, &ready);
if (script) {
if (!select(pf+1, &ready, NULL, NULL, &tv)) {
i = script_process(S_TIMEOUT, buf, BUFSIZE);
if (i > 0) {
cook_buf(pf, buf, i);
}
/* restart timer */
tv.tv_sec = SCRIPT_DELAY;
tv.tv_usec = 0;
}
} /* if */
else {
select(pf+1, &ready, NULL, NULL, NULL);
}
if (FD_ISSET(pf, &ready)) {
/* pf has characters for us */
i = read(pf, buf, BUFSIZE);
if (i > 0) {
if (options & OPTION_LOG_FILTER) {
/* only printable characters */
size_t size = 0;
char *printable = PrintableBuffer(buf,i,&size);
DEBUG_MSG("received printable buffer = %s",printable);
if (flog != NULL) {
printable[size] = '\n';
printable[size+1] = '\0';
const size_t written = fwrite(printable, 1, size, flog);
if (written != size) {
const int error = errno;
DEBUG_MSG("error writing log file, only %u characters written, errno = %d",written,error);
}
}
} else {
/* raw memory dump */
DEBUG_DUMP_MEMORY(buf,i);
if (flog != 0) {
fwrite(buf, 1, i, flog);
}
}
write(STDOUT_FILENO, buf, i);
if (script) {
i = script_process(S_DCE, buf, i);
if (i > 0) {
cook_buf(pf, buf, i);
}
}
} else {
done = 1;
}
} /* if */
if (FD_ISSET(STDIN_FILENO, &ready)) {
/* standard input has characters for us */
i = read(STDIN_FILENO, buf, BUFSIZE);
if (i > 0) {
cook_buf(pf, buf, i);
} else {
done = 1;
}
} /* if */
} while (!done); /* do */
}
