Adding upstream version 1.19.8.upstream/1.19.8upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 240 insertions, 0 deletions

diff --git a/src/select.c b/src/select.c
new file mode 100644
index 0000000..a49d6c3
--- /dev/null
+++ b/src/select.c
@@ -0,0 +1,240 @@
+/*
+ * dpkg - main program for package management
+ * select.c - by-hand (rather than dselect-based) package selection
+ *
+ * Copyright © 1995,1996 Ian Jackson <ijackson@chiark.greenend.org.uk>
+ * Copyright © 2006, 2008-2015 Guillem Jover <guillem@debian.org>
+ * Copyright © 2011 Linaro Limited
+ * Copyright © 2011 Raphaël Hertzog <hertzog@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 <fnmatch.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include <dpkg/i18n.h>
+#include <dpkg/c-ctype.h>
+#include <dpkg/dpkg.h>
+#include <dpkg/dpkg-db.h>
+#include <dpkg/pkg-array.h>
+#include <dpkg/pkg-show.h>
+#include <dpkg/pkg-spec.h>
+#include <dpkg/options.h>
+#include <dpkg/db-ctrl.h>
+#include <dpkg/db-fsys.h>
+
+#include "main.h"
+
+static void getsel1package(struct pkginfo *pkg) {
+  const char *pkgname;
+  int l;
+
+  if (pkg->want == PKG_WANT_UNKNOWN)
+    return;
+  pkgname = pkg_name(pkg, pnaw_nonambig);
+  l = strlen(pkgname);
+  l >>= 3;
+  l = 6 - l;
+  if (l < 1)
+    l = 1;
+  printf("%s%.*s%s\n", pkgname, l, "\t\t\t\t\t\t", pkg_want_name(pkg));
+}
+
+int
+getselections(const char *const *argv)
+{
+  struct pkg_array array;
+  struct pkginfo *pkg;
+  const char *thisarg;
+  int i, found;
+
+  modstatdb_open(msdbrw_readonly);
+
+  pkg_array_init_from_hash(&array);
+  pkg_array_sort(&array, pkg_sorter_by_nonambig_name_arch);
+
+  if (!*argv) {
+    for (i = 0; i < array.n_pkgs; i++) {
+      pkg = array.pkgs[i];
+      if (pkg->status == PKG_STAT_NOTINSTALLED)
+        continue;
+      getsel1package(pkg);
+    }
+  } else {
+    while ((thisarg= *argv++)) {
+      struct pkg_spec pkgspec;
+
+      found= 0;
+      pkg_spec_init(&pkgspec, PKG_SPEC_PATTERNS | PKG_SPEC_ARCH_WILDCARD);
+      pkg_spec_parse(&pkgspec, thisarg);
+
+      for (i = 0; i < array.n_pkgs; i++) {
+        pkg = array.pkgs[i];
+        if (!pkg_spec_match_pkg(&pkgspec, pkg, &pkg->installed))
+          continue;
+        getsel1package(pkg); found++;
+      }
+      if (!found)
+        notice(_("no packages found matching %s"), thisarg);
+
+      pkg_spec_destroy(&pkgspec);
+    }
+  }
+
+  m_output(stdout, _("<standard output>"));
+  m_output(stderr, _("<standard error>"));
+
+  pkg_array_destroy(&array);
+
+  modstatdb_shutdown();
+
+  return 0;
+}
+
+int
+setselections(const char *const *argv)
+{
+  enum modstatdb_rw msdbflags;
+  const struct namevalue *nv;
+  struct pkginfo *pkg;
+  int c, lno;
+  struct varbuf namevb = VARBUF_INIT;
+  struct varbuf selvb = VARBUF_INIT;
+  bool db_possibly_outdated = false;
+
+  if (*argv)
+    badusage(_("--%s takes no arguments"), cipaction->olong);
+
+  msdbflags = msdbrw_available_readonly;
+  if (f_noact)
+    msdbflags |= msdbrw_readonly;
+  else
+    msdbflags |= msdbrw_write;
+
+  modstatdb_open(msdbflags);
+  pkg_infodb_upgrade();
+
+  lno= 1;
+  for (;;) {
+    struct dpkg_error err;
+
+    do {
+      c = getchar();
+      if (c == '\n')
+        lno++;
+    } while (c != EOF && c_isspace(c));
+    if (c == EOF) break;
+    if (c == '#') {
+      do { c= getchar(); if (c == '\n') lno++; } while (c != EOF && c != '\n');
+      continue;
+    }
+
+    varbuf_reset(&namevb);
+    while (!c_isspace(c)) {
+      varbuf_add_char(&namevb, c);
+      c= getchar();
+      if (c == EOF)
+        ohshit(_("unexpected end of file in package name at line %d"), lno);
+      if (c == '\n') ohshit(_("unexpected end of line in package name at line %d"),lno);
+    }
+    varbuf_end_str(&namevb);
+
+    while (c != EOF && c_isspace(c)) {
+      c= getchar();
+      if (c == EOF)
+        ohshit(_("unexpected end of file after package name at line %d"), lno);
+      if (c == '\n') ohshit(_("unexpected end of line after package name at line %d"),lno);
+    }
+
+    varbuf_reset(&selvb);
+    while (c != EOF && !c_isspace(c)) {
+      varbuf_add_char(&selvb, c);
+      c= getchar();
+    }
+    varbuf_end_str(&selvb);
+
+    while (c != EOF && c != '\n') {
+      c= getchar();
+      if (!c_isspace(c))
+        ohshit(_("unexpected data after package and selection at line %d"),lno);
+    }
+    pkg = pkg_spec_parse_pkg(namevb.buf, &err);
+    if (pkg == NULL)
+      ohshit(_("illegal package name at line %d: %.250s"), lno, err.str);
+
+    if (!pkg_is_informative(pkg, &pkg->installed) &&
+        !pkg_is_informative(pkg, &pkg->available)) {
+      db_possibly_outdated = true;
+      warning(_("package not in status nor available database at line %d: %.250s"), lno, namevb.buf);
+      lno++;
+      continue;
+    }
+
+    nv = namevalue_find_by_name(wantinfos, selvb.buf);
+    if (nv == NULL)
+      ohshit(_("unknown wanted status at line %d: %.250s"), lno, selvb.buf);
+
+    pkg_set_want(pkg, nv->value);
+    if (c == EOF) break;
+    lno++;
+  }
+  if (ferror(stdin)) ohshite(_("read error on standard input"));
+  modstatdb_shutdown();
+  varbuf_destroy(&namevb);
+  varbuf_destroy(&selvb);
+
+  if (db_possibly_outdated)
+    warning(_("found unknown packages; this might mean the available database\n"
+              "is outdated, and needs to be updated through a frontend method;\n"
+              "please see the FAQ <https://wiki.debian.org/Teams/Dpkg/FAQ>"));
+
+  return 0;
+}
+
+int
+clearselections(const char *const *argv)
+{
+  enum modstatdb_rw msdbflags;
+  struct pkg_hash_iter *iter;
+  struct pkginfo *pkg;
+
+  if (*argv)
+    badusage(_("--%s takes no arguments"), cipaction->olong);
+
+  if (f_noact)
+    msdbflags = msdbrw_readonly;
+  else
+    msdbflags = msdbrw_write;
+
+  modstatdb_open(msdbflags);
+  pkg_infodb_upgrade();
+
+  iter = pkg_hash_iter_new();
+  while ((pkg = pkg_hash_iter_next_pkg(iter))) {
+    if (!pkg->installed.essential)
+      pkg_set_want(pkg, PKG_WANT_DEINSTALL);
+  }
+  pkg_hash_iter_free(iter);
+
+  modstatdb_shutdown();
+
+  return 0;
+}
+