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- /*
- * dpkg-split - splitting and joining of multipart *.deb archives
- * main.c - main program
- *
- * Copyright © 1995 Ian Jackson <ian@chiark.greenend.org.uk>
- *
- * This 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,
- * or (at your option) any later version.
- *
- * This 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, see <http://www.gnu.org/licenses/>.
- */
- #include <config.h>
- #include <compat.h>
- #include <sys/types.h>
- #include <sys/stat.h>
- #include <assert.h>
- #include <limits.h>
- #if HAVE_LOCALE_H
- #include <locale.h>
- #endif
- #include <string.h>
- #include <stdlib.h>
- #include <stdio.h>
- #include <dpkg/macros.h>
- #include <dpkg/i18n.h>
- #include <dpkg/dpkg.h>
- #include <dpkg/dpkg-db.h>
- #include <dpkg/myopt.h>
- #include "dpkg-split.h"
- static void
- printversion(const struct cmdinfo *cip, const char *value)
- {
- printf(_("Debian `%s' package split/join tool; version %s.\n"),
- SPLITTER, DPKG_VERSION_ARCH);
- printf(_("Copyright (C) 1994-1996 Ian Jackson.\n"));
- printf(_(
- "This is free software; see the GNU General Public License version 2 or\n"
- "later for copying conditions. There is NO warranty.\n"
- "See %s --license for copyright and license details.\n"), SPLITTER);
- m_output(stdout, _("<standard output>"));
- exit(0);
- }
- static void
- usage(const struct cmdinfo *cip, const char *value)
- {
- printf(_(
- "Usage: %s [<option> ...] <command>\n"
- "\n"), SPLITTER);
- printf(_(
- "Commands:\n"
- " -s|--split <file> [<prefix>] Split an archive.\n"
- " -j|--join <part> <part> ... Join parts together.\n"
- " -I|--info <part> ... Display info about a part.\n"
- " -a|--auto -o <complete> <part> Auto-accumulate parts.\n"
- " -l|--listq List unmatched pieces.\n"
- " -d|--discard [<filename> ...] Discard unmatched pieces.\n"
- "\n"));
- printf(_(
- " -h|--help Show this help message.\n"
- " --version Show the version.\n"
- " --license|--licence Show the copyright licensing terms.\n"
- "\n"));
- printf(_(
- "Options:\n"
- " --depotdir <directory> Use <directory> instead of %s/%s.\n"
- " -S|--partsize <size> In KiB, for -s (default is 450).\n"
- " -o|--output <file> For -j (default is <package>-<version>.deb).\n"
- " -Q|--npquiet Be quiet when -a is not a part.\n"
- " --msdos Generate 8.3 filenames.\n"
- "\n"
- "Exit status: 0 = OK; 1 = -a is not a part; 2 = trouble!\n"),
- ADMINDIR, PARTSDIR);
- m_output(stdout, _("<standard output>"));
- exit(0);
- }
- const char thisname[]= SPLITTER;
- const char printforhelp[]= N_("Type dpkg-split --help for help.");
- dofunction *action=NULL;
- const struct cmdinfo *cipaction=NULL;
- long maxpartsize= SPLITPARTDEFMAX;
- const char *depotdir= ADMINDIR "/" PARTSDIR, *outputfile= NULL;
- struct partqueue *queue= NULL;
- int npquiet= 0, msdos= 0;
- void rerr(const char *fn) {
- ohshite(_("error reading %.250s"), fn);
- }
- void rerreof(FILE *f, const char *fn) {
- if (ferror(f)) ohshite(_("error reading %.250s"),fn);
- ohshit(_("unexpected end of file in %.250s"),fn);
- }
- static void setaction(const struct cmdinfo *cip, const char *value);
- static void setpartsize(const struct cmdinfo *cip, const char *value) {
- long newpartsize;
- char *endp;
- newpartsize= strtol(value,&endp,10);
- if (value == endp || *endp)
- badusage(_("invalid integer for --%s: `%.250s'"), cip->olong, value);
- if (newpartsize <= 0 || newpartsize > (INT_MAX >> 10))
- badusage(_("part size is far too large or is not positive"));
- maxpartsize= newpartsize << 10;
- if (maxpartsize <= HEADERALLOWANCE)
- badusage(_("part size must be at least %d KiB (to allow for header)"),
- (HEADERALLOWANCE >> 10) + 1);
- }
- static dofunction *const dofunctions[]= {
- do_split,
- do_join,
- do_info,
- do_auto,
- do_queue,
- do_discard,
- };
- /* NB: the entries using setaction must appear first and be in the
- * same order as dofunctions:
- */
- static const struct cmdinfo cmdinfos[]= {
- { "split", 's', 0, NULL, NULL, setaction },
- { "join", 'j', 0, NULL, NULL, setaction },
- { "info", 'I', 0, NULL, NULL, setaction },
- { "auto", 'a', 0, NULL, NULL, setaction },
- { "listq", 'l', 0, NULL, NULL, setaction },
- { "discard", 'd', 0, NULL, NULL, setaction },
- { "help", 'h', 0, NULL, NULL, usage },
- { "version", 0, 0, NULL, NULL, printversion },
- { "licence", 0, 0, NULL, NULL, showcopyright }, /* UK spelling */
- { "license", 0, 0, NULL, NULL, showcopyright }, /* US spelling */
- { "depotdir", 0, 1, NULL, &depotdir, NULL },
- { "partsize", 'S', 1, NULL, NULL, setpartsize },
- { "output", 'o', 1, NULL, &outputfile, NULL },
- { "npquiet", 'Q', 0, &npquiet, NULL, NULL, 1 },
- { "msdos", 0, 0, &msdos, NULL, NULL, 1 },
- { NULL, 0 }
- };
- static void setaction(const struct cmdinfo *cip, const char *value) {
- if (cipaction)
- badusage(_("conflicting actions -%c (--%s) and -%c (--%s)"),
- cip->oshort, cip->olong, cipaction->oshort, cipaction->olong);
- cipaction= cip;
- assert((int)(cip - cmdinfos) < (int)(sizeof_array(dofunctions)));
- action= dofunctions[cip-cmdinfos];
- }
- int main(int argc, const char *const *argv) {
- jmp_buf ejbuf;
- int l;
- char *p;
- setlocale(LC_ALL, "");
- bindtextdomain(PACKAGE, LOCALEDIR);
- textdomain(PACKAGE);
- standard_startup(&ejbuf);
- myopt(&argv, cmdinfos);
- if (!cipaction) badusage(_("need an action option"));
- l= strlen(depotdir);
- if (l && depotdir[l-1] != '/') {
- p= nfmalloc(l+2);
- strcpy(p,depotdir);
- strcpy(p+l,"/");
- depotdir= p;
- }
- setvbuf(stdout,NULL,_IONBF,0);
- action(argv);
- m_output(stderr, _("<standard error>"));
-
- standard_shutdown();
- exit(0);
- }
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