freebsd-dev/gnu/libexec/uucp/uupick/uupick.c
1999-08-27 23:37:10 +00:00

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/* uupick.c
Get files stored in the public directory by uucp -t.
Copyright (C) 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 uupick_rcsid[] = "$FreeBSD$";
#endif
#include <errno.h>
#include "getopt.h"
#include "uudefs.h"
#include "uuconf.h"
#include "system.h"
/* Local functions. */
static void upmovedir P((const char *zfull, const char *zrelative,
pointer pinfo));
static void upmove P((const char *zfrom, const char *zto));
/* Long getopt options. */
static const struct option asPlongopts[] =
{
{ "system", required_argument, NULL, 's' },
{ "config", required_argument, NULL, 'I' },
{ "debug", required_argument, NULL, 'x' },
{ "version", no_argument, NULL, 'v' },
{ "help", no_argument, NULL, 1 },
{ NULL, 0, NULL, 0 }
};
/* Local functions. */
static void upusage P((void));
static void uphelp P((void));
int
main (argc, argv)
int argc;
char **argv;
{
/* -s: system name. */
const char *zsystem = NULL;
/* -I: configuration file name. */
const char *zconfig = NULL;
int iopt;
pointer puuconf;
int iuuconf;
const char *zpubdir;
char *zfile, *zfrom, *zfull;
char *zallsys;
char ab[1000];
boolean fquit;
zProgram = "uupick";
while ((iopt = getopt_long (argc, argv, "I:s:vx:", asPlongopts,
(int *) NULL)) != EOF)
{
switch (iopt)
{
case 's':
/* System name to get files from. */
zsystem = optarg;
break;
case 'I':
/* Name configuration file. */
if (fsysdep_other_config (optarg))
zconfig = optarg;
break;
case 'x':
#if DEBUG > 1
/* Set debugging level. */
iDebug |= idebug_parse (optarg);
#endif
break;
case 'v':
/* Print version and exit. */
fprintf
(stderr,
"%s: Taylor UUCP %s, copyright (C) 1991, 92, 93, 94, 1995 Ian Lance Taylor\n",
zProgram, VERSION);
exit (EXIT_SUCCESS);
/*NOTREACHED*/
case 1:
/* --help. */
uphelp ();
exit (EXIT_SUCCESS);
/*NOTREACHED*/
case 0:
/* Long option found and flag set. */
break;
default:
upusage ();
/*NOTREACHED*/
}
}
if (argc != optind)
upusage ();
iuuconf = uuconf_init (&puuconf, (const char *) NULL, zconfig);
if (iuuconf != UUCONF_SUCCESS)
ulog_uuconf (LOG_FATAL, puuconf, iuuconf);
usysdep_initialize (puuconf, INIT_GETCWD | INIT_NOCHDIR);
zpubdir = NULL;
if (zsystem != NULL)
{
struct uuconf_system ssys;
/* Get the public directory for the system. If we can't find
the system information, just use the standard public
directory, since uupick is not setuid. */
iuuconf = uuconf_system_info (puuconf, zsystem, &ssys);
if (iuuconf == UUCONF_SUCCESS)
{
zpubdir = zbufcpy (ssys.uuconf_zpubdir);
(void) uuconf_system_free (puuconf, &ssys);
}
}
if (zpubdir == NULL)
{
iuuconf = uuconf_pubdir (puuconf, &zpubdir);
if (iuuconf != UUCONF_SUCCESS)
ulog_uuconf (LOG_FATAL, puuconf, iuuconf);
}
if (! fsysdep_uupick_init (zsystem, zpubdir))
usysdep_exit (FALSE);
zallsys = NULL;
fquit = FALSE;
while (! fquit
&& ((zfile = zsysdep_uupick (zsystem, zpubdir, &zfrom, &zfull))
!= NULL))
{
boolean fdir;
char *zto, *zlocal;
FILE *e;
boolean fcontinue;
fdir = fsysdep_directory (zfull);
do
{
boolean fbadname;
fcontinue = FALSE;
if (zallsys == NULL
|| strcmp (zallsys, zfrom) != 0)
{
if (zallsys != NULL)
{
ubuffree (zallsys);
zallsys = NULL;
}
printf ("from %s: %s %s ?\n", zfrom, fdir ? "dir" : "file",
zfile);
if (fgets (ab, sizeof ab, stdin) == NULL)
break;
}
if (ab[0] == 'q')
{
fquit = TRUE;
break;
}
switch (ab[0])
{
case '\n':
break;
case 'd':
if (fdir)
(void) fsysdep_rmdir (zfull);
else
{
if (remove (zfull) != 0)
ulog (LOG_ERROR, "remove (%s): %s", zfull,
strerror(errno));
}
break;
case 'm':
case 'a':
zto = ab + 1 + strspn (ab + 1, " \t");
zto[strcspn (zto, " \t\n")] = '\0';
zlocal = zsysdep_uupick_local_file (zto, &fbadname);
if (zlocal == NULL)
{
if (! fbadname)
usysdep_exit (FALSE);
ulog (LOG_ERROR, "%s: bad local file name", zto);
fcontinue = TRUE;
break;
}
zto = zsysdep_in_dir (zlocal, zfile);
ubuffree (zlocal);
if (zto == NULL)
usysdep_exit (FALSE);
if (! fdir)
upmove (zfull, zto);
else
{
usysdep_walk_tree (zfull, upmovedir, (pointer) zto);
(void) fsysdep_rmdir (zfull);
}
ubuffree (zto);
if (ab[0] == 'a')
{
zallsys = zbufcpy (zfrom);
ab[0] = 'm';
}
break;
case 'p':
if (fdir)
ulog (LOG_ERROR, "Can't print directory");
else
{
e = fopen (zfull, "r");
if (e == NULL)
ulog (LOG_ERROR, "fopen (%s): %s", zfull,
strerror (errno));
else
{
while (fgets (ab, sizeof ab, e) != NULL)
(void) fputs (ab, stdout);
(void) fclose (e);
}
}
fcontinue = TRUE;
break;
case '!':
(void) system (ab + 1);
fcontinue = TRUE;
break;
default:
printf ("uupick commands:\n");
printf ("q: quit\n");
printf ("<return>: skip file\n");
printf ("m [dir]: move file to directory\n");
printf ("a [dir]: move all files from this system to directory\n");
printf ("p: list file to stdout\n");
printf ("d: delete file\n");
printf ("! command: shell escape\n");
fcontinue = TRUE;
break;
}
}
while (fcontinue);
ubuffree (zfull);
ubuffree (zfrom);
ubuffree (zfile);
}
(void) fsysdep_uupick_free (zsystem, zpubdir);
usysdep_exit (TRUE);
/* Avoid error about not returning. */
return 0;
}
/* Print usage message and die. */
static void
upusage ()
{
fprintf (stderr,
"Usage: %s [-s system] [-I config] [-x debug]\n", zProgram);
fprintf (stderr, "Use %s --help for help\n", zProgram);
exit (EXIT_FAILURE);
}
/* Print help message. */
static void
uphelp ()
{
fprintf (stderr,
"Taylor UUCP %s, copyright (C) 1991, 92, 93, 94, 1995 Ian Lance Taylor\n",
VERSION);
fprintf (stderr,
" -s,--system system: Only consider files from named system\n");
fprintf (stderr,
" -x,--debug debug: Set debugging level\n");
#if HAVE_TAYLOR_CONFIG
fprintf (stderr,
" -I,--config file: Set configuration file to use\n");
#endif /* HAVE_TAYLOR_CONFIG */
fprintf (stderr,
" -v,--version: Print version and exit\n");
fprintf (stderr,
" --help: Print help and exit\n");
}
/* This routine is called by usysdep_walk_tree when moving the
contents of an entire directory. */
static void
upmovedir (zfull, zrelative, pinfo)
const char *zfull;
const char *zrelative;
pointer pinfo;
{
const char *ztodir = (const char *) pinfo;
char *zto;
zto = zsysdep_in_dir (ztodir, zrelative);
if (zto == NULL)
usysdep_exit (FALSE);
upmove (zfull, zto);
ubuffree (zto);
}
/* Move a file. */
static void
upmove (zfrom, zto)
const char *zfrom;
const char *zto;
{
(void) fsysdep_move_file (zfrom, zto, TRUE, TRUE, FALSE,
(const char *) NULL);
}