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freebsd/gnu/libexec/uucp/tstuu.c
Peter Wemm 9b7a44a60e $Id$ -> $FreeBSD$
1999-08-27 23:37:10 +00:00

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/* tstuu.c
Test the uucp package on a UNIX system.
Copyright (C) 1991, 1992, 1993, 1994, 1995 Ian Lance Taylor
This file is part of the Taylor UUCP package.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
The author of the program may be contacted at ian@airs.com or
c/o Cygnus Support, 48 Grove Street, Somerville, MA 02144.
*/
#include "uucp.h"
#if USE_RCS_ID
const char tstuu_rcsid[] = "$FreeBSD$";
#endif
#include "sysdep.h"
#include "system.h"
#include "getopt.h"
#include <stdio.h>
#include <ctype.h>
#include <errno.h>
#if HAVE_SYS_TIMES_H
#include <sys/times.h>
#endif
#if HAVE_SYS_IOCTL_H
#include <sys/ioctl.h>
#endif
#if HAVE_SELECT
#if HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#if HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif
#endif
#if HAVE_POLL
#if HAVE_STROPTS_H
#include <stropts.h>
#endif
#if HAVE_POLL_H
#include <poll.h>
#endif
#endif
#if HAVE_FCNTL_H
#include <fcntl.h>
#else
#if HAVE_SYS_FILE_H
#include <sys/file.h>
#endif
#endif
#ifndef O_RDONLY
#define O_RDONLY 0
#define O_WRONLY 1
#define O_RDWR 2
#endif
#if HAVE_TIME_H
#if ! HAVE_SYS_TIME_H || ! HAVE_SELECT || TIME_WITH_SYS_TIME
#include <time.h>
#endif
#endif
#if HAVE_SYS_WAIT_H
#include <sys/wait.h>
#endif
#if HAVE_UNION_WAIT
typedef union wait wait_status;
#else
typedef int wait_status;
#endif
#if HAVE_STREAMS_PTYS
#include <termio.h>
extern char *ptsname ();
#endif
/* Get definitions for both O_NONBLOCK and O_NDELAY. */
#ifndef O_NDELAY
#ifdef FNDELAY
#define O_NDELAY FNDELAY
#else /* ! defined (FNDELAY) */
#define O_NDELAY 0
#endif /* ! defined (FNDELAY) */
#endif /* ! defined (O_NDELAY) */
#ifndef O_NONBLOCK
#ifdef FNBLOCK
#define O_NONBLOCK FNBLOCK
#else /* ! defined (FNBLOCK) */
#define O_NONBLOCK 0
#endif /* ! defined (FNBLOCK) */
#endif /* ! defined (O_NONBLOCK) */
#if O_NDELAY == 0 && O_NONBLOCK == 0
#error No way to do nonblocking I/O
#endif
/* Get definitions for EAGAIN, EWOULDBLOCK and ENODATA. */
#ifndef EAGAIN
#ifndef EWOULDBLOCK
#define EAGAIN (-1)
#define EWOULDBLOCK (-1)
#else /* defined (EWOULDBLOCK) */
#define EAGAIN EWOULDBLOCK
#endif /* defined (EWOULDBLOCK) */
#else /* defined (EAGAIN) */
#ifndef EWOULDBLOCK
#define EWOULDBLOCK EAGAIN
#endif /* ! defined (EWOULDBLOCK) */
#endif /* defined (EAGAIN) */
#ifndef ENODATA
#define ENODATA EAGAIN
#endif
/* Make sure we have a CLK_TCK definition, even if it makes no sense.
This is in case TIMES_TICK is defined as CLK_TCK. */
#ifndef CLK_TCK
#define CLK_TCK (60)
#endif
/* Don't try too hard to get a TIMES_TICK value; it doesn't matter
that much. */
#if TIMES_TICK == 0
#undef TIMES_TICK
#define TIMES_TICK CLK_TCK
#endif
#if TIMES_DECLARATION_OK
extern long times ();
#endif
#ifndef SIGCHLD
#define SIGCHLD SIGCLD
#endif
#if 1
#define ZUUCICO_CMD "login uucp"
#define UUCICO_EXECL "/bin/login", "login", "uucp"
#else
#define ZUUCICO_CMD "su - nuucp"
#define UUCICO_EXECL "/bin/su", "su", "-", "nuucp"
#endif
#if ! HAVE_SELECT && ! HAVE_POLL
#error You need select or poll
#endif
#if ! HAVE_REMOVE
#undef remove
#define remove unlink
#endif
/* Buffer chain to hold data read from a uucico. */
#define BUFCHARS (512)
struct sbuf
{
struct sbuf *qnext;
int cstart;
int cend;
char ab[BUFCHARS];
};
/* Local functions. */
static void umake_file P((const char *zfile, int cextra));
static void uprepare_test P((boolean fmake, int itest,
boolean fcall_uucico,
const char *zsys));
static void ucheck_file P((const char *zfile, const char *zerr,
int cextra));
static void ucheck_test P((int itest, boolean fcall_uucico));
static RETSIGTYPE uchild P((int isig));
static int cpshow P((char *z, int bchar));
static void uchoose P((int *po1, int *po2));
static long cread P((int o, struct sbuf **));
static boolean fsend P((int o, int oslave, struct sbuf **));
static boolean fwritable P((int o));
static void xsystem P((const char *zcmd));
static FILE *xfopen P((const char *zname, const char *zmode));
static char *zDebug;
static int iTest;
static boolean fCall_uucico;
static int iPercent;
static pid_t iPid1, iPid2;
static int cFrom1, cFrom2;
static char abLogout1[sizeof "tstout /dev/ptyp0"];
static char abLogout2[sizeof "tstout /dev/ptyp0"];
static char *zProtocols;
int
main (argc, argv)
int argc;
char **argv;
{
int iopt;
const char *zcmd1, *zcmd2;
const char *zsys;
boolean fmake = TRUE;
int omaster1, oslave1, omaster2, oslave2;
char abpty1[sizeof "/dev/ptyp0"];
char abpty2[sizeof "/dev/ptyp0"];
struct sbuf *qbuf1, *qbuf2;
#if ! HAVE_TAYLOR_CONFIG
fprintf (stderr, "%s: only works when compiled with HAVE_TAYLOR_CONFIG\n",
argv[0]);
exit (1);
#endif
zcmd1 = NULL;
zcmd2 = NULL;
zsys = "test2";
while ((iopt = getopt (argc, argv, "c:np:s:t:ux:1:2:")) != EOF)
{
switch (iopt)
{
case 'c':
zProtocols = optarg;
break;
case 'n':
fmake = FALSE;
break;
case 'p':
iPercent = (int) strtol (optarg, (char **) NULL, 10);
srand ((unsigned int) ixsysdep_time ((long *) NULL));
break;
case 's':
zsys = optarg;
break;
case 't':
iTest = (int) strtol (optarg, (char **) NULL, 10);
break;
case 'u':
fCall_uucico = TRUE;
break;
case 'x':
zDebug = optarg;
break;
case '1':
zcmd1 = optarg;
break;
case '2':
zcmd2 = optarg;
break;
default:
fprintf (stderr,
"Taylor UUCP %s, copyright (C) 1991, 92, 93, 94, 1995 Ian Lance Taylor\n",
VERSION);
fprintf (stderr,
"Usage: tstuu [-xn] [-t #] [-u] [-1 cmd] [-2 cmd]\n");
exit (EXIT_FAILURE);
}
}
if (fCall_uucico && zcmd2 == NULL)
zcmd2 = ZUUCICO_CMD;
uprepare_test (fmake, iTest, fCall_uucico, zsys);
(void) remove ("/usr/tmp/tstuu/spool1/core");
(void) remove ("/usr/tmp/tstuu/spool2/core");
omaster1 = -1;
oslave1 = -1;
omaster2 = -1;
oslave2 = -1;
#if ! HAVE_STREAMS_PTYS
{
char *zptyname;
const char *zpty;
zptyname = abpty1;
for (zpty = "pqrs"; *zpty != '\0'; ++zpty)
{
int ipty;
for (ipty = 0; ipty < 16; ipty++)
{
int om, os;
FILE *e;
sprintf (zptyname, "/dev/pty%c%c", *zpty,
"0123456789abcdef"[ipty]);
om = open (zptyname, O_RDWR);
if (om < 0)
continue;
zptyname[5] = 't';
os = open (zptyname, O_RDWR);
if (os < 0)
{
(void) close (om);
continue;
}
if (omaster1 == -1)
{
omaster1 = om;
oslave1 = os;
e = fopen ("/usr/tmp/tstuu/pty1", "w");
if (e == NULL)
{
perror ("fopen");
exit (EXIT_FAILURE);
}
fprintf (e, "%s", zptyname + 5);
if (fclose (e) != 0)
{
perror ("fclose");
exit (EXIT_FAILURE);
}
zptyname = abpty2;
}
else
{
omaster2 = om;
oslave2 = os;
e = fopen ("/usr/tmp/tstuu/pty2", "w");
if (e == NULL)
{
perror ("fopen");
exit (EXIT_FAILURE);
}
fprintf (e, "%s", zptyname + 5);
if (fclose (e) != 0)
{
perror ("fclose");
exit (EXIT_FAILURE);
}
break;
}
}
if (omaster1 != -1 && omaster2 != -1)
break;
}
}
#else /* HAVE_STREAMS_PTYS */
{
int ipty;
for (ipty = 0; ipty < 2; ipty++)
{
int om, os;
FILE *e;
char *znam;
struct termio stio;
om = open ((char *) "/dev/ptmx", O_RDWR);
if (om < 0)
break;
znam = ptsname (om);
if (znam == NULL)
break;
if (unlockpt (om) != 0
|| grantpt (om) != 0)
break;
os = open (znam, O_RDWR);
if (os < 0)
{
(void) close (om);
om = -1;
break;
}
if (ioctl (os, I_PUSH, "ptem") < 0
|| ioctl(os, I_PUSH, "ldterm") < 0)
{
perror ("ioctl");
exit (EXIT_FAILURE);
}
/* Can this really be right? */
memset (&stio, 0, sizeof (stio));
stio.c_cflag = B9600 | CS8 | CREAD | HUPCL;
if (ioctl(os, TCSETA, &stio) < 0)
{
perror ("TCSETA");
exit (EXIT_FAILURE);
}
if (omaster1 == -1)
{
strcpy (abpty1, znam);
omaster1 = om;
oslave1 = os;
e = fopen ("/usr/tmp/tstuu/pty1", "w");
if (e == NULL)
{
perror ("fopen");
exit (EXIT_FAILURE);
}
fprintf (e, "%s", znam + 5);
if (fclose (e) != 0)
{
perror ("fclose");
exit (EXIT_FAILURE);
}
}
else
{
strcpy (abpty2, znam);
omaster2 = om;
oslave2 = os;
e = fopen ("/usr/tmp/tstuu/pty2", "w");
if (e == NULL)
{
perror ("fopen");
exit (EXIT_FAILURE);
}
fprintf (e, "%s", znam + 5);
if (fclose (e) != 0)
{
perror ("fclose");
exit (EXIT_FAILURE);
}
}
}
}
#endif /* HAVE_STREAMS_PTYS */
if (omaster2 == -1)
{
fprintf (stderr, "No pseudo-terminals available\n");
exit (EXIT_FAILURE);
}
/* Make sure we can or these into an int for the select call. Most
systems could use 31 instead of 15, but it should never be a
problem. */
if (omaster1 > 15 || omaster2 > 15)
{
fprintf (stderr, "File descriptors are too large\n");
exit (EXIT_FAILURE);
}
/* Prepare to log out the command if it is a login command. On
Ultrix 4.0 uucico can only be run from login for some reason. */
if (zcmd1 == NULL
|| strncmp (zcmd1, "login", sizeof "login" - 1) != 0)
abLogout1[0] = '\0';
else
sprintf (abLogout1, "tstout %s", abpty1);
if (zcmd2 == NULL
|| strncmp (zcmd2, "login", sizeof "login" - 1) != 0)
abLogout2[0] = '\0';
else
sprintf (abLogout2, "tstout %s", abpty2);
iPid1 = fork ();
if (iPid1 < 0)
{
perror ("fork");
exit (EXIT_FAILURE);
}
else if (iPid1 == 0)
{
if (close (0) < 0
|| close (1) < 0
|| close (omaster1) < 0
|| close (omaster2) < 0
|| close (oslave2) < 0)
perror ("close");
if (dup2 (oslave1, 0) < 0
|| dup2 (oslave1, 1) < 0)
perror ("dup2");
if (close (oslave1) < 0)
perror ("close");
/* This is said to improve the tests on Linux. */
sleep (3);
if (zDebug != NULL)
fprintf (stderr, "About to exec first process\n");
if (zcmd1 != NULL)
exit (system ((char *) zcmd1));
else
{
(void) execl ("uucico", "uucico", "-I", "/usr/tmp/tstuu/Config1",
"-q", "-S", zsys, "-pstdin", (const char *) NULL);
perror ("execl failed");
exit (EXIT_FAILURE);
}
}
iPid2 = fork ();
if (iPid2 < 0)
{
perror ("fork");
kill (iPid1, SIGTERM);
exit (EXIT_FAILURE);
}
else if (iPid2 == 0)
{
if (close (0) < 0
|| close (1) < 0
|| close (omaster1) < 0
|| close (oslave1) < 0
|| close (omaster2) < 0)
perror ("close");
if (dup2 (oslave2, 0) < 0
|| dup2 (oslave2, 1) < 0)
perror ("dup2");
if (close (oslave2) < 0)
perror ("close");
/* This is said to improve the tests on Linux. */
sleep (5);
if (zDebug != NULL)
fprintf (stderr, "About to exec second process\n");
if (fCall_uucico)
{
(void) execl (UUCICO_EXECL, (const char *) NULL);
perror ("execl failed");
exit (EXIT_FAILURE);
}
else if (zcmd2 != NULL)
exit (system ((char *) zcmd2));
else
{
(void) execl ("uucico", "uucico", "-I", "/usr/tmp/tstuu/Config2",
"-lq", (const char *)NULL);
perror ("execl failed");
exit (EXIT_FAILURE);
}
}
signal (SIGCHLD, uchild);
if (fcntl (omaster1, F_SETFL, O_NDELAY | O_NONBLOCK) < 0
&& errno == EINVAL)
(void) fcntl (omaster1, F_SETFL, O_NONBLOCK);
if (fcntl (omaster2, F_SETFL, O_NDELAY | O_NONBLOCK) < 0
&& errno == EINVAL)
(void) fcntl (omaster2, F_SETFL, O_NONBLOCK);
qbuf1 = NULL;
qbuf2 = NULL;
while (TRUE)
{
int o1, o2;
boolean fcont;
o1 = omaster1;
o2 = omaster2;
uchoose (&o1, &o2);
if (o1 == -1 && o2 == -1)
{
if (zDebug != NULL)
fprintf (stderr, "Five second pause\n");
continue;
}
if (o1 != -1)
cFrom1 += cread (omaster1, &qbuf1);
if (o2 != -1)
cFrom2 += cread (omaster2, &qbuf2);
do
{
fcont = FALSE;
if (qbuf1 != NULL
&& fwritable (omaster2)
&& fsend (omaster2, oslave2, &qbuf1))
fcont = TRUE;
if (qbuf2 != NULL
&& fwritable (omaster1)
&& fsend (omaster1, oslave1, &qbuf2))
fcont = TRUE;
if (! fcont
&& (qbuf1 != NULL || qbuf2 != NULL))
{
long cgot1, cgot2;
cgot1 = cread (omaster1, &qbuf1);
cFrom1 += cgot1;
cgot2 = cread (omaster2, &qbuf2);
cFrom2 += cgot2;
fcont = TRUE;
}
}
while (fcont);
}
/*NOTREACHED*/
}
/* When a child dies, kill them both. */
static RETSIGTYPE
uchild (isig)
int isig;
{
struct tms sbase, s1, s2;
signal (SIGCHLD, SIG_DFL);
/* Give the processes a chance to die on their own. */
sleep (2);
(void) kill (iPid1, SIGTERM);
(void) kill (iPid2, SIGTERM);
(void) times (&sbase);
#if HAVE_WAITPID
(void) waitpid (iPid1, (pointer) NULL, 0);
#else /* ! HAVE_WAITPID */
#if HAVE_WAIT4
(void) wait4 (iPid1, (pointer) NULL, 0, (struct rusage *) NULL);
#else /* ! HAVE_WAIT4 */
(void) wait ((wait_status *) NULL);
#endif /* ! HAVE_WAIT4 */
#endif /* ! HAVE_WAITPID */
(void) times (&s1);
#if HAVE_WAITPID
(void) waitpid (iPid2, (pointer) NULL, 0);
#else /* ! HAVE_WAITPID */
#if HAVE_WAIT4
(void) wait4 (iPid2, (wait_status *) NULL, 0, (struct rusage *) NULL);
#else /* ! HAVE_WAIT4 */
(void) wait ((wait_status *) NULL);
#endif /* ! HAVE_WAIT4 */
#endif /* ! HAVE_WAITPID */
(void) times (&s2);
fprintf (stderr,
" First child: user: %g; system: %g\n",
(double) (s1.tms_cutime - sbase.tms_cutime) / (double) TIMES_TICK,
(double) (s1.tms_cstime - sbase.tms_cstime) / (double) TIMES_TICK);
fprintf (stderr,
"Second child: user: %g; system: %g\n",
(double) (s2.tms_cutime - s1.tms_cutime) / (double) TIMES_TICK,
(double) (s2.tms_cstime - s1.tms_cstime) / (double) TIMES_TICK);
ucheck_test (iTest, fCall_uucico);
if (abLogout1[0] != '\0')
{
if (zDebug != NULL)
fprintf (stderr, "Executing %s\n", abLogout1);
(void) system (abLogout1);
}
if (abLogout2[0] != '\0')
{
if (zDebug != NULL)
fprintf (stderr, "Executing %s\n", abLogout2);
(void) system (abLogout2);
}
fprintf (stderr, "Wrote %d bytes from 1 to 2\n", cFrom1);
fprintf (stderr, "Wrote %d bytes from 2 to 1\n", cFrom2);
if (access ("/usr/tmp/tstuu/spool1/core", R_OK) == 0)
fprintf (stderr, "core file 1 exists\n");
if (access ("/usr/tmp/tstuu/spool2/core", R_OK) == 0)
fprintf (stderr, "core file 2 exists\n");
exit (EXIT_SUCCESS);
}
/* Open a file without error. */
static FILE *
xfopen (zname, zmode)
const char *zname;
const char *zmode;
{
FILE *eret;
eret = fopen (zname, zmode);
if (eret == NULL)
{
perror (zname);
exit (EXIT_FAILURE);
}
return eret;
}
/* Close a file without error. */
static void xfclose P((FILE *e));
static void
xfclose (e)
FILE *e;
{
if (fclose (e) != 0)
{
perror ("fclose");
exit (EXIT_FAILURE);
}
}
/* Create a test file. */
static void
umake_file (z, c)
const char *z;
int c;
{
int i;
FILE *e;
e = xfopen (z, "w");
for (i = 0; i < 256; i++)
{
int i2;
for (i2 = 0; i2 < 256; i2++)
putc (i, e);
}
for (i = 0; i < c; i++)
putc (i, e);
xfclose (e);
}
/* Check a test file. */
static void
ucheck_file (z, zerr, c)
const char *z;
const char *zerr;
int c;
{
int i;
FILE *e;
e = xfopen (z, "r");
for (i = 0; i < 256; i++)
{
int i2;
for (i2 = 0; i2 < 256; i2++)
{
int bread;
bread = getc (e);
if (bread == EOF)
{
fprintf (stderr,
"%s: Unexpected EOF at position %d,%d\n",
zerr, i, i2);
xfclose (e);
return;
}
if (bread != i)
fprintf (stderr,
"%s: At position %d,%d got %d expected %d\n",
zerr, i, i2, bread, i);
}
}
for (i = 0; i < c; i++)
{
int bread;
bread = getc (e);
if (bread == EOF)
{
fprintf (stderr, "%s: Unexpected EOF at extra %d\n", zerr, i);
xfclose (e);
return;
}
if (bread != i)
fprintf (stderr, "%s: At extra %d got %d expected %d\n",
zerr, i, bread, i);
}
if (getc (e) != EOF)
fprintf (stderr, "%s: File is too long", zerr);
xfclose (e);
}
/* Prepare all the configuration files for testing. */
static void
uprepare_test (fmake, itest, fcall_uucico, zsys)
boolean fmake;
int itest;
boolean fcall_uucico;
const char *zsys;
{
FILE *e;
const char *zuucp1, *zuucp2;
const char *zuux1, *zuux2;
char ab[1000];
const char *zfrom;
const char *zto;
/* We must make /usr/tmp/tstuu world writeable or we won't be able to
receive files into it. */
(void) umask (0);
#ifndef S_IWOTH
#define S_IWOTH 02
#endif
if (mkdir ((char *) "/usr/tmp/tstuu",
IPUBLIC_DIRECTORY_MODE | S_IWOTH) != 0
&& errno != EEXIST)
{
perror ("mkdir");
exit (EXIT_FAILURE);
}
if (mkdir ((char *) "/usr/tmp/tstuu/spool1", IPUBLIC_DIRECTORY_MODE) != 0
&& errno != EEXIST)
{
perror ("mkdir");
exit (EXIT_FAILURE);
}
if (mkdir ((char *) "/usr/tmp/tstuu/spool2", IPUBLIC_DIRECTORY_MODE) != 0
&& errno != EEXIST)
{
perror ("mkdir");
exit (EXIT_FAILURE);
}
if (fmake)
{
e = xfopen ("/usr/tmp/tstuu/Config1", "w");
fprintf (e, "# First test configuration file\n");
fprintf (e, "nodename test1\n");
fprintf (e, "spool /usr/tmp/tstuu/spool1\n");
fprintf (e, "lockdir /usr/tmp/tstuu/spool1\n");
fprintf (e, "sysfile /usr/tmp/tstuu/System1\n");
fprintf (e, "sysfile /usr/tmp/tstuu/System1.2\n");
fprintf (e, "portfile /usr/tmp/tstuu/Port1\n");
(void) remove ("/usr/tmp/tstuu/Log1");
#if ! HAVE_HDB_LOGGING
fprintf (e, "logfile /usr/tmp/tstuu/Log1\n");
#else
fprintf (e, "%s\n", "logfile /usr/tmp/tstuu/Log1/%s/%s");
#endif
fprintf (e, "statfile /usr/tmp/tstuu/Stats1\n");
fprintf (e, "debugfile /usr/tmp/tstuu/Debug1\n");
fprintf (e, "callfile /usr/tmp/tstuu/Call1\n");
fprintf (e, "pubdir /usr/tmp/tstuu\n");
#if HAVE_V2_CONFIG
fprintf (e, "v2-files no\n");
#endif
#if HAVE_HDB_CONFIG
fprintf (e, "hdb-files no\n");
#endif
if (zDebug != NULL)
fprintf (e, "debug %s\n", zDebug);
xfclose (e);
e = xfopen ("/usr/tmp/tstuu/System1", "w");
fprintf (e, "# This file is ignored, to test multiple system files\n");
fprintf (e, "time never\n");
xfclose (e);
e = xfopen ("/usr/tmp/tstuu/System1.2", "w");
fprintf (e, "# First test system file\n");
fprintf (e, "time any\n");
fprintf (e, "port stdin\n");
fprintf (e, "# That was the defaults\n");
fprintf (e, "system %s\n", zsys);
if (! fcall_uucico)
{
FILE *eprog;
eprog = xfopen ("/usr/tmp/tstuu/Chat1", "w");
/* Wait for the other side to open the port and flush input. */
fprintf (eprog, "sleep 2\n");
fprintf (eprog,
"echo password $1 speed $2 1>&2\n");
fprintf (eprog, "echo test1\n");
fprintf (eprog, "exit 0\n");
xfclose (eprog);
if (chmod ("/usr/tmp/tstuu/Chat1",
S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH) < 0)
{
perror ("chmod (/usr/tmp/tstuu/Chat1)");
exit (EXIT_FAILURE);
}
fprintf (e, "chat-program /usr/tmp/tstuu/Chat1 \\P \\S\n");
fprintf (e, "chat word: \\P\n");
fprintf (e, "chat-fail login;\n");
fprintf (e, "call-login *\n");
fprintf (e, "call-password *\n");
}
else
fprintf (e, "chat \"\"\n");
fprintf (e, "call-transfer yes\n");
fprintf (e, "commands cat\n");
if (! fcall_uucico && iPercent == 0)
{
fprintf (e, "protocol-parameter g window 7\n");
fprintf (e, "protocol-parameter g packet-size 4096\n");
fprintf (e, "protocol-parameter j avoid \\377\n");
}
if (zProtocols != NULL)
fprintf (e, "protocol %s\n", zProtocols);
xfclose (e);
e = xfopen ("/usr/tmp/tstuu/Port1", "w");
fprintf (e, "port stdin\n");
fprintf (e, "type stdin\n");
xfclose (e);
e = xfopen ("/usr/tmp/tstuu/Call1", "w");
fprintf (e, "Call out password file\n");
fprintf (e, "%s test1 pass\\s1\n", zsys);
xfclose (e);
if (! fcall_uucico)
{
FILE *eprog;
e = xfopen ("/usr/tmp/tstuu/Config2", "w");
fprintf (e, "# Second test configuration file\n");
fprintf (e, "nodename test2\n");
fprintf (e, "spool /usr/tmp/tstuu/spool2\n");
fprintf (e, "lockdir /usr/tmp/tstuu/spool2\n");
fprintf (e, "sysfile /usr/tmp/tstuu/System2\n");
(void) remove ("/usr/tmp/tstuu/Log2");
#if ! HAVE_HDB_LOGGING
fprintf (e, "logfile /usr/tmp/tstuu/Log2\n");
#else
fprintf (e, "%s\n", "logfile /usr/tmp/tstuu/Log2/%s/%s");
#endif
fprintf (e, "statfile /usr/tmp/tstuu/Stats2\n");
fprintf (e, "debugfile /usr/tmp/tstuu/Debug2\n");
fprintf (e, "passwdfile /usr/tmp/tstuu/Pass2\n");
fprintf (e, "pubdir /usr/tmp/tstuu\n");
#if HAVE_V2_CONFIG
fprintf (e, "v2-files no\n");
#endif
#if HAVE_HDB_CONFIG
fprintf (e, "hdb-files no\n");
#endif
if (zDebug != NULL)
fprintf (e, "debug %s\n", zDebug);
xfclose (e);
e = xfopen ("/usr/tmp/tstuu/System2", "w");
fprintf (e, "# Second test system file\n");
fprintf (e, "system test1\n");
fprintf (e, "called-login test1\n");
fprintf (e, "request true\n");
fprintf (e, "commands cat\n");
if (zProtocols != NULL)
fprintf (e, "protocol %s\n", zProtocols);
eprog = xfopen ("/usr/tmp/tstuu/Chat2", "w");
fprintf (eprog,
"echo port $1 1>&2\n");
fprintf (eprog, "exit 0\n");
xfclose (eprog);
if (chmod ("/usr/tmp/tstuu/Chat2",
S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH) < 0)
{
perror ("chmod (/usr/tmp/tstuu/Chat2");
exit (EXIT_FAILURE);
}
fprintf (e, "called-chat-program /bin/sh /usr/tmp/tstuu/Chat2 \\Y\n");
fprintf (e, "time any\n");
xfclose (e);
e = xfopen ("/usr/tmp/tstuu/Pass2", "w");
fprintf (e, "# Call in password file\n");
fprintf (e, "test1 pass\\s1\n");
xfclose (e);
}
}
zuucp1 = "./uucp -I /usr/tmp/tstuu/Config1 -r";
zuux1 = "./uux -I /usr/tmp/tstuu/Config1 -r";
if (fcall_uucico)
{
zuucp2 = "/usr/bin/uucp -r";
zuux2 = "/usr/bin/uux -r";
}
else
{
zuucp2 = "./uucp -I /usr/tmp/tstuu/Config2 -r";
zuux2 = "./uux -I /usr/tmp/tstuu/Config2 -r";
}
/* Test transferring a file from the first system to the second. */
if (itest == 0 || itest == 1)
{
zfrom = "/usr/tmp/tstuu/from1";
if (fcall_uucico)
zto = "/usr/spool/uucppublic/to1";
else
zto = "/usr/tmp/tstuu/to1";
(void) remove (zto);
umake_file (zfrom, 0);
sprintf (ab, "%s %s %s!%s", zuucp1, zfrom, zsys, zto);
xsystem (ab);
}
/* Test having the first system request a file from the second. */
if (itest == 0 || itest == 2)
{
if (fcall_uucico)
zfrom = "/usr/spool/uucppublic/from2";
else
zfrom = "/usr/tmp/tstuu/from2";
zto = "/usr/tmp/tstuu/to2";
(void) remove (zto);
umake_file (zfrom, 3);
sprintf (ab, "%s %s!%s %s", zuucp1, zsys, zfrom, zto);
xsystem (ab);
}
/* Test having the second system send a file to the first. */
if (itest == 0 || itest == 3)
{
if (fcall_uucico)
zfrom = "/usr/spool/uucppublic/from3";
else
zfrom = "/usr/tmp/tstuu/from3";
zto = "/usr/tmp/tstuu/to3";
(void) remove (zto);
umake_file (zfrom, 5);
sprintf (ab, "%s -c \\~/from3 test1!~/to3", zuucp2);
xsystem (ab);
}
/* Test having the second system request a file from the first. */
if (itest == 0 || itest == 4)
{
zfrom = "/usr/tmp/tstuu/from4";
if (fcall_uucico)
zto = "/usr/spool/uucppublic/to4";
else
zto = "/usr/tmp/tstuu/to4";
(void) remove (zto);
umake_file (zfrom, 7);
sprintf (ab, "%s test1!%s %s", zuucp2, zfrom, zto);
xsystem (ab);
}
/* Test having the second system make an execution request. */
if (itest == 0 || itest == 5)
{
zfrom = "/usr/tmp/tstuu/from5";
if (fcall_uucico)
zto = "/usr/spool/uucppublic/to5";
else
zto = "/usr/tmp/tstuu/to5";
(void) remove (zto);
umake_file (zfrom, 11);
sprintf (ab, "%s test1!cat '<%s' '>%s'", zuux2, zfrom, zto);
xsystem (ab);
}
/* Test having the first system request a wildcard. */
if (itest == 0 || itest == 6)
{
const char *zfrom1, *zfrom2;
if (fcall_uucico)
{
zfrom = "/usr/spool/uucppublic/to6\\*";
zfrom1 = "/usr/spool/uucppublic/to6.1";
zfrom2 = "/usr/spool/uucppublic/to6.2";
}
else
{
zfrom = "/usr/tmp/tstuu/spool2/to6\\*";
zfrom1 = "/usr/tmp/tstuu/spool2/to6.1";
zfrom2 = "/usr/tmp/tstuu/spool2/to6.2";
}
umake_file (zfrom1, 100);
umake_file (zfrom2, 101);
(void) remove ("/usr/tmp/tstuu/to6.1");
(void) remove ("/usr/tmp/tstuu/to6.2");
sprintf (ab, "%s %s!%s /usr/tmp/tstuu", zuucp1, zsys, zfrom);
xsystem (ab);
}
/* Test having the second system request a wildcard. */
if (itest == 0 || itest == 7)
{
const char *zto1, *zto2;
if (fcall_uucico)
{
zto = "/usr/spool/uucppublic";
zto1 = "/usr/spool/uucppublic/to7.1";
zto2 = "/usr/spool/uucppublic/to7.2";
}
else
{
zto = "/usr/tmp/tstuu";
zto1 = "/usr/tmp/tstuu/to7.1";
zto2 = "/usr/tmp/tstuu/to7.2";
}
umake_file ("/usr/tmp/tstuu/spool1/to7.1", 150);
umake_file ("/usr/tmp/tstuu/spool1/to7.2", 155);
(void) remove (zto1);
(void) remove (zto2);
sprintf (ab, "%s test1!/usr/tmp/tstuu/spool1/to7.\\* %s", zuucp2,
zto);
xsystem (ab);
}
/* Test an E command. This runs cat, discarding the output. */
if ((itest == 0 || itest == 8) && ! fcall_uucico)
{
umake_file ("/usr/tmp/tstuu/from8", 30);
sprintf (ab, "%s - test2!cat < /usr/tmp/tstuu/from8", zuux1);
xsystem (ab);
}
}
/* Try to make sure the file transfers were successful. */
static void
ucheck_test (itest, fcall_uucico)
int itest;
boolean fcall_uucico;
{
if (itest == 0 || itest == 1)
{
if (fcall_uucico)
ucheck_file ("/usr/spool/uucppublic/to1", "test 1", 0);
else
ucheck_file ("/usr/tmp/tstuu/to1", "test 1", 0);
}
if (itest == 0 || itest == 2)
ucheck_file ("/usr/tmp/tstuu/to2", "test 2", 3);
if (itest == 0 || itest == 3)
ucheck_file ("/usr/tmp/tstuu/to3", "test 3", 5);
if (itest == 0 || itest == 4)
{
if (fcall_uucico)
ucheck_file ("/usr/spool/uucppublic/to4", "test 4", 7);
else
ucheck_file ("/usr/tmp/tstuu/to4", "test 4", 7);
}
if (itest == 0 || itest == 6)
{
ucheck_file ("/usr/tmp/tstuu/to6.1", "test 6.1", 100);
ucheck_file ("/usr/tmp/tstuu/to6.2", "test 6.2", 101);
}
if (itest == 0 || itest == 7)
{
const char *zto1, *zto2;
if (fcall_uucico)
{
zto1 = "/usr/spool/uucppublic/to7.1";
zto2 = "/usr/spool/uucppublic/to7.2";
}
else
{
zto1 = "/usr/tmp/tstuu/to7.1";
zto2 = "/usr/tmp/tstuu/to7.2";
}
ucheck_file (zto1, "test 7.1", 150);
ucheck_file (zto2, "test 7.2", 155);
}
}
/* A debugging routine used when displaying buffers. */
static int
cpshow (z, ichar)
char *z;
int ichar;
{
if (isprint (BUCHAR (ichar)) && ichar != '\"')
{
*z = (char) ichar;
return 1;
}
*z++ = '\\';
switch (ichar)
{
case '\n':
*z = 'n';
return 2;
case '\r':
*z = 'r';
return 2;
case '\"':
*z = '\"';
return 2;
default:
sprintf (z, "%03o", (unsigned int)(ichar & 0xff));
return strlen (z) + 1;
}
}
/* Pick one of two file descriptors which is ready for reading, or
return in five seconds. If the argument is ready for reading,
leave it alone; otherwise set it to -1. */
static void
uchoose (po1, po2)
int *po1;
int *po2;
{
#if HAVE_SELECT
int iread;
struct timeval stime;
iread = (1 << *po1) | (1 << *po2);
stime.tv_sec = 5;
stime.tv_usec = 0;
if (select ((*po1 > *po2 ? *po1 : *po2) + 1, (pointer) &iread,
(pointer) NULL, (pointer) NULL, &stime) < 0)
{
perror ("select");
uchild (SIGCHLD);
}
if ((iread & (1 << *po1)) == 0)
*po1 = -1;
if ((iread & (1 << *po2)) == 0)
*po2 = -1;
#else /* ! HAVE_SELECT */
#if HAVE_POLL
struct pollfd as[2];
as[0].fd = *po1;
as[0].events = POLLIN;
as[1].fd = *po2;
as[1].events = POLLIN;
if (poll (as, 2, 5 * 1000) < 0)
{
perror ("poll");
uchild (SIGCHLD);
}
if ((as[0].revents & POLLIN) == 0)
*po1 = -1;
if ((as[1].revents & POLLIN) == 0)
*po2 = -1;
#endif /* HAVE_POLL */
#endif /* ! HAVE_SELECT */
}
/* Read some data from a file descriptor. This keeps reading until
one of the reads gets no data. */
static long
cread (o, pqbuf)
int o;
struct sbuf **pqbuf;
{
long ctotal;
while (*pqbuf != NULL && (*pqbuf)->qnext != NULL)
pqbuf = &(*pqbuf)->qnext;
ctotal = 0;
while (TRUE)
{
int cgot;
if (*pqbuf != NULL
&& (*pqbuf)->cend >= sizeof (*pqbuf)->ab)
pqbuf = &(*pqbuf)->qnext;
if (*pqbuf == NULL)
{
*pqbuf = (struct sbuf *) malloc (sizeof (struct sbuf));
if (*pqbuf == NULL)
{
fprintf (stderr, "Out of memory\n");
uchild (SIGCHLD);
}
(*pqbuf)->qnext = NULL;
(*pqbuf)->cstart = 0;
(*pqbuf)->cend = 0;
}
cgot = read (o, (*pqbuf)->ab + (*pqbuf)->cend,
(sizeof (*pqbuf)->ab) - (*pqbuf)->cend);
if (cgot < 0)
{
if (errno == EAGAIN || errno == EWOULDBLOCK || errno == ENODATA)
cgot = 0;
else
{
perror ("read");
uchild (SIGCHLD);
}
}
if (cgot == 0)
return ctotal;
ctotal += cgot;
if (zDebug != NULL)
{
char abshow[325];
char *zfrom;
char *zshow;
int i;
zfrom = (*pqbuf)->ab + (*pqbuf)->cend;
zshow = abshow;
for (i = 0; i < cgot && i < 80; i++, zfrom++)
zshow += cpshow (zshow, *zfrom);
if (i < cgot)
{
*zshow++ = '.';
*zshow++ = '.';
*zshow++ = '.';
}
*zshow = '\0';
fprintf (stderr, "Read from %d: %d \"%s\"\n", o, cgot, abshow);
fflush (stderr);
}
if (iPercent > 0)
{
int i;
int c;
c = 0;
for (i = 0; i < cgot; i++)
{
if (rand () % 1000 < iPercent)
{
++(*pqbuf)->ab[(*pqbuf)->cend + i];
++c;
}
}
if (zDebug != NULL && c > 0)
fprintf (stderr, "Clobbered %d bytes\n", c);
}
(*pqbuf)->cend += cgot;
if (ctotal > 256)
return ctotal;
}
}
/* Write data to a file descriptor until one of the writes gets no
data. */
static boolean
fsend (o, oslave, pqbuf)
int o;
int oslave;
struct sbuf **pqbuf;
{
long ctotal;
ctotal = 0;
while (*pqbuf != NULL)
{
int cwrite, cwrote;
if ((*pqbuf)->cstart >= (*pqbuf)->cend)
{
struct sbuf *qfree;
qfree = *pqbuf;
*pqbuf = (*pqbuf)->qnext;
free ((pointer) qfree);
continue;
}
#ifdef FIONREAD
{
long cunread;
if (ioctl (oslave, FIONREAD, &cunread) < 0)
{
perror ("FIONREAD");
uchild (SIGCHLD);
}
if (zDebug != NULL)
fprintf (stderr, "%ld unread\n", cunread);
cwrite = 256 - cunread;
if (cwrite <= 0)
break;
}
#else /* ! FIONREAD */
if (! fwritable (o))
break;
cwrite = 1;
#endif /* ! FIONREAD */
if (cwrite > (*pqbuf)->cend - (*pqbuf)->cstart)
cwrite = (*pqbuf)->cend - (*pqbuf)->cstart;
cwrote = write (o, (*pqbuf)->ab + (*pqbuf)->cstart, cwrite);
if (cwrote < 0)
{
if (errno == EAGAIN || errno == EWOULDBLOCK || errno == ENODATA)
cwrote = 0;
else
{
perror ("write");
uchild (SIGCHLD);
}
}
if (cwrote == 0)
break;
ctotal += cwrote;
(*pqbuf)->cstart += cwrote;
}
if (zDebug != NULL && ctotal > 0)
fprintf (stderr, "Wrote %ld to %d\n", ctotal, o);
return ctotal > 0;
}
/* Check whether a file descriptor can be written to. */
static boolean
fwritable (o)
int o;
{
#if HAVE_SELECT
int iwrite;
struct timeval stime;
int cfds;
iwrite = 1 << o;
stime.tv_sec = 0;
stime.tv_usec = 0;
cfds = select (o + 1, (pointer) NULL, (pointer) &iwrite,
(pointer) NULL, &stime);
if (cfds < 0)
{
perror ("select");
uchild (SIGCHLD);
}
return cfds > 0;
#else /* ! HAVE_SELECT */
#if HAVE_POLL
struct pollfd s;
int cfds;
s.fd = o;
s.events = POLLOUT;
cfds = poll (&s, 1, 0);
if (cfds < 0)
{
perror ("poll");
uchild (SIGCHLD);
}
return cfds > 0;
#endif /* HAVE_POLL */
#endif /* ! HAVE_SELECT */
}
/* A version of the system command that checks for errors. */
static void
xsystem (zcmd)
const char *zcmd;
{
int istat;
istat = system ((char *) zcmd);
if (istat != 0)
{
fprintf (stderr, "Command failed with status %d\n", istat);
fprintf (stderr, "%s\n", zcmd);
exit (EXIT_FAILURE);
}
}
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