C++ (Cpp) pkg_array_sort Examples

Example #1

File: select.c Project: Minipig/dpkg

void getselections(const char *const *argv) {
  struct pkg_array array;
  struct pkginfo *pkg;
  const char *thisarg;
  int i, found;

  modstatdb_init(admindir,msdbrw_readonly);

  pkg_array_init_from_db(&array);
  pkg_array_sort(&array, pkg_sorter_by_name);

  if (!*argv) {
    for (i = 0; i < array.n_pkgs; i++) {
      pkg = array.pkgs[i];
      if (pkg->status == stat_notinstalled) continue;
      getsel1package(pkg);
    }
  } else {
    while ((thisarg= *argv++)) {
      found= 0;
      for (i = 0; i < array.n_pkgs; i++) {
        pkg = array.pkgs[i];
        if (fnmatch(thisarg,pkg->name,0)) continue;
        getsel1package(pkg); found++;
      }
      if (!found)
        fprintf(stderr,_("No packages found matching %s.\n"),thisarg);
    }
  }

  m_output(stdout, _("<standard output>"));
  m_output(stderr, _("<standard error>"));

  pkg_array_destroy(&array);
}

Example #2

File: deb_packages.cpp Project: defaultnamehere/osquery

/**
* @brief Initialize dpkg and load packages into memory
*/
void dpkg_setup(struct pkg_array *packages) {
  dpkg_set_progname("osquery");
  push_error_context();

  dpkg_db_set_dir("/var/lib/dpkg/");
  modstatdb_init();
  modstatdb_open(msdbrw_readonly);

  pkg_array_init_from_db(packages);
  pkg_array_sort(packages, pkg_sorter);
}

Example #3

File: filesdb.c Project: nisc-code/dpkg

static void
pkg_files_optimize_load(struct pkg_array *array)
{
  struct statfs fs;
  int i;

  /* Get the filesystem block size. */
  if (statfs(pkg_infodb_get_dir(), &fs) < 0)
    return;

  /* Sort packages by the physical location of their list files, so that
   * scanning them later will minimize disk drive head movements. */
  for (i = 0; i < array->n_pkgs; i++) {
    struct pkginfo *pkg = array->pkgs[i];
    struct {
      struct fiemap fiemap;
      struct fiemap_extent extent;
    } fm;
    const char *listfile;
    int fd;

    ensure_package_clientdata(pkg);

    if (pkg->status == stat_notinstalled ||
        pkg->clientdata->listfile_phys_offs != 0)
      continue;

    pkg->clientdata->listfile_phys_offs = -1;

    listfile = pkg_infodb_get_file(pkg, &pkg->installed, LISTFILE);

    fd = open(listfile, O_RDONLY);
    if (fd < 0)
      continue;

    memset(&fm, 0, sizeof(fm));
    fm.fiemap.fm_start = 0;
    fm.fiemap.fm_length = fs.f_bsize;
    fm.fiemap.fm_flags = 0;
    fm.fiemap.fm_extent_count = 1;

    if (ioctl(fd, FS_IOC_FIEMAP, (unsigned long)&fm) == 0)
      pkg->clientdata->listfile_phys_offs = fm.fiemap.fm_extents[0].fe_physical;

    close(fd);
  }

  pkg_array_sort(array, pkg_sorter_by_listfile_phys_offs);
}

Example #4

File: enquiry.c Project: JohnCoates/Monolith-Dependencies

int
audit(const char *const *argv)
{
  const struct audit_problem *problem;
  struct pkg_array array;
  bool head_running = false;
  int i;

  modstatdb_open(msdbrw_readonly);

  if (!*argv)
    pkg_array_init_from_db(&array);
  else
    pkg_array_init_from_names(&array, pkg_array_mapper, (const char **)argv);

  pkg_array_sort(&array, pkg_sorter_by_nonambig_name_arch);

  for (problem = audit_problems; problem->check; problem++) {
    bool head = false;

    for (i = 0; i < array.n_pkgs; i++) {
      struct pkginfo *pkg = array.pkgs[i];

      if (!problem->check(pkg, problem))
        continue;
      if (!head_running) {
        if (modstatdb_is_locked())
          puts(_(
"Another process has locked the database for writing, and might currently be\n"
"modifying it, some of the following problems might just be due to that.\n"));
        head_running = true;
      }
      if (!head) {
        fputs(gettext(problem->explanation), stdout);
        head = true;
      }
      describebriefly(pkg);
    }

    if (head) putchar('\n');
  }

  pkg_array_destroy(&array);

  m_output(stdout, _("<standard output>"));

  return 0;
}

Example #5

File: select.c Project: smcv/dpkg

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_db(&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);

  return 0;
}