123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240 |
- /*
- * 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 "filesdb.h"
- #include "infodb.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_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);
- 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);
- 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 pkgiterator *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_db_iter_new();
- while ((pkg = pkg_db_iter_next_pkg(iter))) {
- if (!pkg->installed.essential)
- pkg_set_want(pkg, PKG_WANT_DEINSTALL);
- }
- pkg_db_iter_free(iter);
- modstatdb_shutdown();
- return 0;
- }
|