From ea314d2f45c40a006c0104157013ab4b857f665f Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 15 Apr 2024 20:35:28 +0200
Subject: Adding upstream version 1.22.4.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/split/main.c | 185 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 185 insertions(+)
 create mode 100644 src/split/main.c

(limited to 'src/split/main.c')

diff --git a/src/split/main.c b/src/split/main.c
new file mode 100644
index 0000000..eba2333
--- /dev/null
+++ b/src/split/main.c
@@ -0,0 +1,185 @@
+/*
+ * dpkg-split - splitting and joining of multipart *.deb archives
+ * main.c - main program
+ *
+ * Copyright © 1994-1996 Ian Jackson <ijackson@chiark.greenend.org.uk>
+ * Copyright © 2006-2012 Guillem Jover <guillem@debian.org>
+ *
+ * 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 of the License, 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 <https://www.gnu.org/licenses/>.
+ */
+#include <config.h>
+#include <compat.h>
+
+#include <sys/types.h>
+
+#include <errno.h>
+#include <limits.h>
+#include <inttypes.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/debug.h>
+#include <dpkg/fsys.h>
+#include <dpkg/options.h>
+
+#include "dpkg-split.h"
+
+static int
+printversion(const char *const *argv)
+{
+  printf(_("Debian '%s' package split/join tool; version %s.\n"),
+         SPLITTER, PACKAGE_RELEASE);
+
+  printf(_(
+"This is free software; see the GNU General Public License version 2 or\n"
+"later for copying conditions. There is NO warranty.\n"));
+
+  m_output(stdout, _("<standard output>"));
+
+  return 0;
+}
+
+static int
+usage(const char *const *argv)
+{
+  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(_(
+"  -?, --help                       Show this help message.\n"
+"      --version                    Show the version.\n"
+"\n"));
+
+  printf(_(
+"Options:\n"
+"      --depotdir <directory>       Use <directory> instead of %s/%s.\n"
+"      --admindir <directory>       Use <directory> instead of %s.\n"
+"      --root <directory>           Use <directory> instead of %s.\n"
+"  -S, --partsize <size>            In KiB, for -s (default is 450).\n"
+"  -o, --output <file>              Filename, for -j (default is\n"
+"                                     <package>_<version>_<arch>.deb).\n"
+"  -Q, --npquiet                    Be quiet when -a is not a part.\n"
+"      --msdos                      Generate 8.3 filenames.\n"
+"\n"), ADMINDIR, PARTSDIR, ADMINDIR, "/");
+
+  printf(_(
+"Exit status:\n"
+"  0 = ok\n"
+"  1 = with --auto, file is not a part\n"
+"  2 = trouble\n"));
+
+
+  m_output(stdout, _("<standard output>"));
+
+  return 0;
+}
+
+static const char printforhelp[] = N_("Type dpkg-split --help for help.");
+
+off_t opt_maxpartsize = SPLITPARTDEFMAX;
+const char *opt_depotdir;
+const char *opt_outputfile = NULL;
+int opt_npquiet = 0;
+int opt_msdos = 0;
+
+void DPKG_ATTR_NORET
+read_fail(int rc, const char *filename, const char *what)
+{
+  if (rc >= 0)
+    ohshit(_("unexpected end of file in %s in %.255s"), what, filename);
+  else
+    ohshite(_("error reading %s from file %.255s"), what, filename);
+}
+
+static void
+set_part_size(const struct cmdinfo *cip, const char *value)
+{
+  off_t newpartsize;
+  char *endp;
+
+  errno = 0;
+  newpartsize = strtoimax(value, &endp, 10);
+  if (value == endp || *endp)
+    badusage(_("invalid integer for --%s: '%.250s'"), cip->olong, value);
+  if (newpartsize <= 0 || newpartsize > (INT_MAX >> 10) || errno == ERANGE)
+    badusage(_("part size is far too large or is not positive"));
+
+  opt_maxpartsize = newpartsize << 10;
+  if (opt_maxpartsize <= HEADERALLOWANCE)
+    badusage(_("part size must be at least %d KiB (to allow for header)"),
+             (HEADERALLOWANCE >> 10) + 1);
+}
+
+static const struct cmdinfo cmdinfos[]= {
+  ACTION("split",   's',  0,  do_split),
+  ACTION("join",    'j',  0,  do_join),
+  ACTION("info",    'I',  0,  do_info),
+  ACTION("auto",    'a',  0,  do_auto),
+  ACTION("listq",   'l',  0,  do_queue),
+  ACTION("discard", 'd',  0,  do_discard),
+  ACTION("help",    '?',  0,  usage),
+  ACTION("version",  0,   0,  printversion),
+
+  { "admindir",      0,   1,  NULL, NULL,             set_admindir,   0   },
+  { "root",          0,   1,  NULL, NULL,             set_root,       0   },
+  { "depotdir",      0,   1,  NULL, &opt_depotdir,    NULL                },
+  { "partsize",     'S',  1,  NULL, NULL,             set_part_size       },
+  { "output",       'o',  1,  NULL, &opt_outputfile,  NULL                },
+  { "npquiet",      'Q',  0,  &opt_npquiet, NULL,     NULL,           1   },
+  { "msdos",         0,   0,  &opt_msdos, NULL,       NULL,           1   },
+  {  NULL,              0                                              }
+};
+
+int main(int argc, const char *const *argv) {
+  int ret;
+
+  dpkg_locales_init(PACKAGE);
+  dpkg_program_init(SPLITTER);
+  dpkg_options_parse(&argv, cmdinfos, printforhelp);
+
+  debug(dbg_general, "root=%s admindir=%s", dpkg_fsys_get_dir(), dpkg_db_get_dir());
+
+  if (opt_depotdir == NULL)
+    opt_depotdir = dpkg_db_get_path(PARTSDIR);
+
+  if (!cipaction) badusage(_("need an action option"));
+
+  ret = cipaction->action(argv);
+
+  m_output(stderr, _("<standard error>"));
+
+  dpkg_program_done();
+  dpkg_locales_done();
+
+  return ret;
+}
-- 
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