123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857 |
- /*
- * dpkg-query - program for query the dpkg database
- * querycmd.c - status enquiry and listing options
- *
- * Copyright © 1995,1996 Ian Jackson <ijackson@chiark.greenend.org.uk>
- * Copyright © 2000,2001 Wichert Akkerman <wakkerma@debian.org>
- * Copyright © 2006-2015 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 <sys/types.h>
- #include <sys/stat.h>
- #include <sys/ioctl.h>
- #if HAVE_LOCALE_H
- #include <locale.h>
- #endif
- #include <errno.h>
- #include <limits.h>
- #include <string.h>
- #include <fcntl.h>
- #include <dirent.h>
- #include <fnmatch.h>
- #include <termios.h>
- #include <unistd.h>
- #include <stdlib.h>
- #include <stdio.h>
- #include <dpkg/i18n.h>
- #include <dpkg/dpkg.h>
- #include <dpkg/dpkg-db.h>
- #include <dpkg/pkg-array.h>
- #include <dpkg/pkg-spec.h>
- #include <dpkg/pkg-format.h>
- #include <dpkg/pkg-show.h>
- #include <dpkg/string.h>
- #include <dpkg/path.h>
- #include <dpkg/file.h>
- #include <dpkg/options.h>
- #include "filesdb.h"
- #include "infodb.h"
- #include "main.h"
- static const char *showformat = "${binary:Package}\t${Version}\n";
- static int opt_loadavail = 0;
- static int getwidth(void) {
- int fd;
- long res;
- struct winsize ws;
- const char *columns;
- char *endptr;
- columns = getenv("COLUMNS");
- if (columns) {
- errno = 0;
- res = strtol(columns, &endptr, 10);
- if (errno == 0 && columns != endptr && *endptr == '\0' &&
- res > 0 && res < INT_MAX)
- return res;
- }
- if (!isatty(1))
- return -1;
- else {
- res = 80;
- fd = open("/dev/tty", O_RDONLY);
- if (fd != -1) {
- if (ioctl(fd, TIOCGWINSZ, &ws) == 0)
- res = ws.ws_col;
- close(fd);
- }
- return res;
- }
- }
- static int
- pkg_array_match_patterns(struct pkg_array *array,
- pkg_array_visitor_func *pkg_visitor, void *pkg_data,
- const char *const *argv)
- {
- int argc, i, ip, *found;
- int rc = 0;
- struct pkg_spec *ps;
- for (argc = 0; argv[argc]; argc++);
- found = m_calloc(argc, sizeof(int));
- ps = m_malloc(sizeof(*ps) * argc);
- for (ip = 0; ip < argc; ip++) {
- pkg_spec_init(&ps[ip], PKG_SPEC_PATTERNS | PKG_SPEC_ARCH_WILDCARD);
- pkg_spec_parse(&ps[ip], argv[ip]);
- }
- for (i = 0; i < array->n_pkgs; i++) {
- struct pkginfo *pkg;
- bool pkg_found = false;
- pkg = array->pkgs[i];
- for (ip = 0; ip < argc; ip++) {
- if (pkg_spec_match_pkg(&ps[ip], pkg, &pkg->installed)) {
- pkg_found = true;
- found[ip]++;
- }
- }
- if (!pkg_found)
- array->pkgs[i] = NULL;
- }
- pkg_array_foreach(array, pkg_visitor, pkg_data);
- for (ip = 0; ip < argc; ip++) {
- if (!found[ip]) {
- notice(_("no packages found matching %s"), argv[ip]);
- rc++;
- }
- pkg_spec_destroy(&ps[ip]);
- }
- free(ps);
- free(found);
- return rc;
- }
- struct list_format {
- bool head;
- int nw;
- int vw;
- int aw;
- int dw;
- };
- static void
- list_format_init(struct list_format *fmt, struct pkg_array *array)
- {
- int w;
- if (fmt->nw != 0)
- return;
- w = getwidth();
- if (w == -1) {
- int i;
- fmt->nw = 14;
- fmt->vw = 12;
- fmt->aw = 12;
- fmt->dw = 33;
- for (i = 0; i < array->n_pkgs; i++) {
- int plen, vlen, alen, dlen;
- if (array->pkgs[i] == NULL)
- continue;
- plen = str_width(pkg_name(array->pkgs[i], pnaw_nonambig));
- vlen = str_width(versiondescribe(&array->pkgs[i]->installed.version,
- vdew_nonambig));
- alen = str_width(dpkg_arch_describe(array->pkgs[i]->installed.arch));
- pkgbin_summary(array->pkgs[i], &array->pkgs[i]->installed, &dlen);
- if (plen > fmt->nw)
- fmt->nw = plen;
- if (vlen > fmt->vw)
- fmt->vw = vlen;
- if (alen > fmt->aw)
- fmt->aw = alen;
- if (dlen > fmt->dw)
- fmt->dw = dlen;
- }
- } else {
- w -= 80;
- /* Let's not try to deal with terminals that are too small. */
- if (w < 0)
- w = 0;
- /* Halve that so we can add it to both the name and description. */
- w >>= 1;
- /* Name width. */
- fmt->nw = (14 + (w / 2));
- /* Version width. */
- fmt->vw = (12 + (w / 4));
- /* Architecture width. */
- fmt->aw = (12 + (w / 4));
- /* Description width. */
- fmt->dw = (33 + w);
- }
- }
- static void
- list_format_print(struct list_format *fmt,
- int c_want, int c_status, int c_eflag,
- const char *name, const char *version, const char *arch,
- const char *desc, int desc_len)
- {
- struct str_crop_info ns, vs, as, ds;
- str_gen_crop(name, fmt->nw, &ns);
- str_gen_crop(version, fmt->vw, &vs);
- str_gen_crop(arch, fmt->aw, &as);
- str_gen_crop(desc, desc_len, &ds);
- printf("%c%c%c %-*.*s %-*.*s %-*.*s %.*s\n", c_want, c_status, c_eflag,
- ns.max_bytes, ns.str_bytes, name,
- vs.max_bytes, vs.str_bytes, version,
- as.max_bytes, as.str_bytes, arch,
- ds.str_bytes, desc);
- }
- static void
- list_format_print_header(struct list_format *fmt)
- {
- int l;
- if (fmt->head)
- return;
- /* TRANSLATORS: This is the header that appears on 'dpkg-query -l'. The
- * string should remain under 80 characters. The uppercase letters in
- * the state values denote the abbreviated letter that will appear on
- * the first three columns, which should ideally match the English one
- * (e.g. Remove → supRimeix), see dpkg-query(1) for further details. The
- * translated message can use additional lines if needed. */
- fputs(_("\
- Desired=Unknown/Install/Remove/Purge/Hold\n\
- | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend\n\
- |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)\n"), stdout);
- list_format_print(fmt, '|', '|', '/', _("Name"), _("Version"),
- _("Architecture"), _("Description"), fmt->dw);
- /* Status */
- printf("+++-");
- /* Package name. */
- for (l = 0; l < fmt->nw; l++)
- printf("=");
- printf("-");
- /* Version. */
- for (l = 0; l < fmt->vw; l++)
- printf("=");
- printf("-");
- /* Architecture. */
- for (l = 0; l < fmt->aw; l++)
- printf("=");
- printf("-");
- /* Description. */
- for (l = 0; l < fmt->dw; l++)
- printf("=");
- printf("\n");
- fmt->head = true;
- }
- static void
- pkg_array_list_item(struct pkg_array *array, struct pkginfo *pkg, void *pkg_data)
- {
- struct list_format *fmt = pkg_data;
- int l;
- const char *pdesc;
- list_format_init(fmt, array);
- list_format_print_header(fmt);
- pdesc = pkgbin_summary(pkg, &pkg->installed, &l);
- l = min(l, fmt->dw);
- list_format_print(fmt,
- pkg_abbrev_want(pkg),
- pkg_abbrev_status(pkg),
- pkg_abbrev_eflag(pkg),
- pkg_name(pkg, pnaw_nonambig),
- versiondescribe(&pkg->installed.version, vdew_nonambig),
- dpkg_arch_describe(pkg->installed.arch),
- pdesc, l);
- }
- static int
- listpackages(const char *const *argv)
- {
- struct pkg_array array;
- struct pkginfo *pkg;
- int i;
- int rc = 0;
- struct list_format fmt;
- if (!opt_loadavail)
- modstatdb_open(msdbrw_readonly);
- else
- modstatdb_open(msdbrw_readonly | msdbrw_available_readonly);
- pkg_array_init_from_db(&array);
- pkg_array_sort(&array, pkg_sorter_by_nonambig_name_arch);
- memset(&fmt, 0, sizeof(fmt));
- if (!*argv) {
- for (i = 0; i < array.n_pkgs; i++) {
- pkg = array.pkgs[i];
- if (pkg->status == PKG_STAT_NOTINSTALLED)
- array.pkgs[i] = NULL;
- }
- pkg_array_foreach(&array, pkg_array_list_item, &fmt);
- } else {
- rc = pkg_array_match_patterns(&array, pkg_array_list_item, &fmt, argv);
- }
- m_output(stdout, _("<standard output>"));
- m_output(stderr, _("<standard error>"));
- pkg_array_destroy(&array);
- modstatdb_shutdown();
- return rc;
- }
- static int searchoutput(struct filenamenode *namenode) {
- struct filepackages_iterator *iter;
- struct pkginfo *pkg_owner;
- int found;
- if (namenode->divert) {
- const char *name_from = namenode->divert->camefrom ?
- namenode->divert->camefrom->name : namenode->name;
- const char *name_to = namenode->divert->useinstead ?
- namenode->divert->useinstead->name : namenode->name;
- if (namenode->divert->pkgset) {
- printf(_("diversion by %s from: %s\n"),
- namenode->divert->pkgset->name, name_from);
- printf(_("diversion by %s to: %s\n"),
- namenode->divert->pkgset->name, name_to);
- } else {
- printf(_("local diversion from: %s\n"), name_from);
- printf(_("local diversion to: %s\n"), name_to);
- }
- }
- found= 0;
- iter = filepackages_iter_new(namenode);
- while ((pkg_owner = filepackages_iter_next(iter))) {
- if (found)
- fputs(", ", stdout);
- fputs(pkg_name(pkg_owner, pnaw_nonambig), stdout);
- found++;
- }
- filepackages_iter_free(iter);
- if (found) printf(": %s\n",namenode->name);
- return found + (namenode->divert ? 1 : 0);
- }
- static int
- searchfiles(const char *const *argv)
- {
- struct filenamenode *namenode;
- struct fileiterator *iter;
- const char *thisarg;
- int found;
- int failures = 0;
- struct varbuf path = VARBUF_INIT;
- static struct varbuf vb;
- if (!*argv)
- badusage(_("--search needs at least one file name pattern argument"));
- modstatdb_open(msdbrw_readonly);
- ensure_allinstfiles_available_quiet();
- ensure_diversions();
- while ((thisarg = *argv++) != NULL) {
- found= 0;
- if (!strchr("*[?/",*thisarg)) {
- varbuf_reset(&vb);
- varbuf_add_char(&vb, '*');
- varbuf_add_str(&vb, thisarg);
- varbuf_add_char(&vb, '*');
- varbuf_end_str(&vb);
- thisarg= vb.buf;
- }
- if (!strpbrk(thisarg, "*[?\\")) {
- /* Trim trailing ‘/’ and ‘/.’ from the argument if it is not
- * a pattern, just a pathname. */
- varbuf_reset(&path);
- varbuf_add_str(&path, thisarg);
- varbuf_end_str(&path);
- varbuf_trunc(&path, path_trim_slash_slashdot(path.buf));
- namenode = findnamenode(path.buf, 0);
- found += searchoutput(namenode);
- } else {
- iter = files_db_iter_new();
- while ((namenode = files_db_iter_next(iter)) != NULL) {
- if (fnmatch(thisarg,namenode->name,0)) continue;
- found+= searchoutput(namenode);
- }
- files_db_iter_free(iter);
- }
- if (!found) {
- notice(_("no path found matching pattern %s"), thisarg);
- failures++;
- m_output(stderr, _("<standard error>"));
- } else {
- m_output(stdout, _("<standard output>"));
- }
- }
- modstatdb_shutdown();
- varbuf_destroy(&path);
- return failures;
- }
- static int
- enqperpackage(const char *const *argv)
- {
- const char *thisarg;
- struct fileinlist *file;
- struct pkginfo *pkg;
- struct filenamenode *namenode;
- int failures = 0;
- if (!*argv)
- badusage(_("--%s needs at least one package name argument"), cipaction->olong);
- if (cipaction->arg_int == act_printavail)
- modstatdb_open(msdbrw_readonly | msdbrw_available_readonly);
- else
- modstatdb_open(msdbrw_readonly);
- while ((thisarg = *argv++) != NULL) {
- pkg = dpkg_options_parse_pkgname(cipaction, thisarg);
- switch (cipaction->arg_int) {
- case act_status:
- if (pkg->status == PKG_STAT_NOTINSTALLED &&
- pkg->priority == PKG_PRIO_UNKNOWN &&
- str_is_unset(pkg->section) &&
- !pkg->files &&
- pkg->want == PKG_WANT_UNKNOWN &&
- !pkg_is_informative(pkg, &pkg->installed)) {
- notice(_("package '%s' is not installed and no information is available"),
- pkg_name(pkg, pnaw_nonambig));
- failures++;
- } else {
- writerecord(stdout, _("<standard output>"), pkg, &pkg->installed);
- }
- break;
- case act_printavail:
- if (!pkg_is_informative(pkg, &pkg->available)) {
- notice(_("package '%s' is not available"),
- pkgbin_name(pkg, &pkg->available, pnaw_nonambig));
- failures++;
- } else {
- writerecord(stdout, _("<standard output>"), pkg, &pkg->available);
- }
- break;
- case act_listfiles:
- switch (pkg->status) {
- case PKG_STAT_NOTINSTALLED:
- notice(_("package '%s' is not installed"),
- pkg_name(pkg, pnaw_nonambig));
- failures++;
- break;
- default:
- ensure_packagefiles_available(pkg);
- ensure_diversions();
- file= pkg->clientdata->files;
- if (!file) {
- printf(_("Package '%s' does not contain any files (!)\n"),
- pkg_name(pkg, pnaw_nonambig));
- } else {
- while (file) {
- namenode= file->namenode;
- puts(namenode->name);
- if (namenode->divert && !namenode->divert->camefrom) {
- if (!namenode->divert->pkgset)
- printf(_("locally diverted to: %s\n"),
- namenode->divert->useinstead->name);
- else if (pkg->set == namenode->divert->pkgset)
- printf(_("package diverts others to: %s\n"),
- namenode->divert->useinstead->name);
- else
- printf(_("diverted by %s to: %s\n"),
- namenode->divert->pkgset->name,
- namenode->divert->useinstead->name);
- }
- file= file->next;
- }
- }
- break;
- }
- break;
- default:
- internerr("unknown action '%d'", cipaction->arg_int);
- }
- if (*argv != NULL)
- putchar('\n');
- m_output(stdout, _("<standard output>"));
- }
- if (failures) {
- fputs(_("Use dpkg --info (= dpkg-deb --info) to examine archive files,\n"
- "and dpkg --contents (= dpkg-deb --contents) to list their contents.\n"),stderr);
- m_output(stderr, _("<standard error>"));
- }
- modstatdb_shutdown();
- return failures;
- }
- static void
- pkg_array_show_item(struct pkg_array *array, struct pkginfo *pkg, void *pkg_data)
- {
- struct pkg_format_node *fmt = pkg_data;
- pkg_format_show(fmt, pkg, &pkg->installed);
- }
- static int
- showpackages(const char *const *argv)
- {
- struct dpkg_error err;
- struct pkg_array array;
- struct pkginfo *pkg;
- struct pkg_format_node *fmt;
- int i;
- int rc = 0;
- fmt = pkg_format_parse(showformat, &err);
- if (!fmt) {
- notice(_("error in show format: %s"), err.str);
- dpkg_error_destroy(&err);
- rc++;
- return rc;
- }
- if (!opt_loadavail)
- modstatdb_open(msdbrw_readonly);
- else
- modstatdb_open(msdbrw_readonly | msdbrw_available_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;
- pkg_format_show(fmt, pkg, &pkg->installed);
- }
- } else {
- rc = pkg_array_match_patterns(&array, pkg_array_show_item, fmt, argv);
- }
- m_output(stdout, _("<standard output>"));
- m_output(stderr, _("<standard error>"));
- pkg_array_destroy(&array);
- pkg_format_free(fmt);
- modstatdb_shutdown();
- return rc;
- }
- static bool
- pkg_infodb_is_internal(const char *filetype)
- {
- /* Do not expose internal database files. */
- if (strcmp(filetype, LISTFILE) == 0 ||
- strcmp(filetype, CONFFILESFILE) == 0)
- return true;
- if (strlen(filetype) > MAXCONTROLFILENAME)
- return true;
- return false;
- }
- static void
- pkg_infodb_check_filetype(const char *filetype)
- {
- const char *c;
- /* Validate control file name for sanity. */
- for (c = "/."; *c; c++)
- if (strchr(filetype, *c))
- badusage(_("control file contains %c"), *c);
- }
- static void
- pkg_infodb_print_filename(const char *filename, const char *filetype)
- {
- if (pkg_infodb_is_internal(filetype))
- return;
- printf("%s\n", filename);
- }
- static void
- pkg_infodb_print_filetype(const char *filename, const char *filetype)
- {
- if (pkg_infodb_is_internal(filetype))
- return;
- printf("%s\n", filetype);
- }
- static void
- control_path_file(struct pkginfo *pkg, const char *control_file)
- {
- const char *control_path;
- struct stat st;
- control_path = pkg_infodb_get_file(pkg, &pkg->installed, control_file);
- if (stat(control_path, &st) < 0)
- return;
- if (!S_ISREG(st.st_mode))
- return;
- pkg_infodb_print_filename(control_path, control_file);
- }
- static int
- control_path(const char *const *argv)
- {
- struct pkginfo *pkg;
- const char *pkgname;
- const char *control_file;
- pkgname = *argv++;
- if (!pkgname)
- badusage(_("--%s needs at least one package name argument"),
- cipaction->olong);
- control_file = *argv++;
- if (control_file && *argv)
- badusage(_("--%s takes at most two arguments"), cipaction->olong);
- if (control_file)
- pkg_infodb_check_filetype(control_file);
- modstatdb_open(msdbrw_readonly);
- pkg = dpkg_options_parse_pkgname(cipaction, pkgname);
- if (pkg->status == PKG_STAT_NOTINSTALLED)
- ohshit(_("package '%s' is not installed"),
- pkg_name(pkg, pnaw_nonambig));
- if (control_file)
- control_path_file(pkg, control_file);
- else
- pkg_infodb_foreach(pkg, &pkg->installed, pkg_infodb_print_filename);
- modstatdb_shutdown();
- return 0;
- }
- static int
- control_list(const char *const *argv)
- {
- struct pkginfo *pkg;
- const char *pkgname;
- pkgname = *argv++;
- if (!pkgname || *argv)
- badusage(_("--%s takes one package name argument"), cipaction->olong);
- modstatdb_open(msdbrw_readonly);
- pkg = dpkg_options_parse_pkgname(cipaction, pkgname);
- if (pkg->status == PKG_STAT_NOTINSTALLED)
- ohshit(_("package '%s' is not installed"), pkg_name(pkg, pnaw_nonambig));
- pkg_infodb_foreach(pkg, &pkg->installed, pkg_infodb_print_filetype);
- modstatdb_shutdown();
- return 0;
- }
- static int
- control_show(const char *const *argv)
- {
- struct pkginfo *pkg;
- const char *pkgname;
- const char *filename;
- const char *control_file;
- pkgname = *argv++;
- if (!pkgname || !*argv)
- badusage(_("--%s takes exactly two arguments"),
- cipaction->olong);
- control_file = *argv++;
- if (!control_file || *argv)
- badusage(_("--%s takes exactly two arguments"), cipaction->olong);
- pkg_infodb_check_filetype(control_file);
- modstatdb_open(msdbrw_readonly);
- pkg = dpkg_options_parse_pkgname(cipaction, pkgname);
- if (pkg->status == PKG_STAT_NOTINSTALLED)
- ohshit(_("package '%s' is not installed"), pkg_name(pkg, pnaw_nonambig));
- if (pkg_infodb_has_file(pkg, &pkg->installed, control_file))
- filename = pkg_infodb_get_file(pkg, &pkg->installed, control_file);
- else
- ohshit(_("control file '%s' does not exist"), control_file);
- modstatdb_shutdown();
- file_show(filename);
- return 0;
- }
- static void DPKG_ATTR_NORET
- printversion(const struct cmdinfo *ci, const char *value)
- {
- printf(_("Debian %s package management program query tool version %s.\n"),
- DPKGQUERY, 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>"));
- exit(0);
- }
- static void DPKG_ATTR_NORET
- usage(const struct cmdinfo *ci, const char *value)
- {
- printf(_(
- "Usage: %s [<option> ...] <command>\n"
- "\n"), DPKGQUERY);
- printf(_(
- "Commands:\n"
- " -s|--status <package> ... Display package status details.\n"
- " -p|--print-avail <package> ... Display available version details.\n"
- " -L|--listfiles <package> ... List files 'owned' by package(s).\n"
- " -l|--list [<pattern> ...] List packages concisely.\n"
- " -W|--show [<pattern> ...] Show information on package(s).\n"
- " -S|--search <pattern> ... Find package(s) owning file(s).\n"
- " --control-list <package> Print the package control file list.\n"
- " --control-show <package> <file>\n"
- " Show the package control file.\n"
- " -c|--control-path <package> [<file>]\n"
- " Print path for package control file.\n"
- "\n"));
- printf(_(
- " -?, --help Show this help message.\n"
- " --version Show the version.\n"
- "\n"));
- printf(_(
- "Options:\n"
- " --admindir=<directory> Use <directory> instead of %s.\n"
- " --load-avail Use available file on --show and --list.\n"
- " -f|--showformat=<format> Use alternative format for --show.\n"
- "\n"), ADMINDIR);
- printf(_(
- "Format syntax:\n"
- " A format is a string that will be output for each package. The format\n"
- " can include the standard escape sequences \\n (newline), \\r (carriage\n"
- " return) or \\\\ (plain backslash). Package information can be included\n"
- " by inserting variable references to package fields using the ${var[;width]}\n"
- " syntax. Fields will be right-aligned unless the width is negative in which\n"
- " case left alignment will be used.\n"));
- m_output(stdout, _("<standard output>"));
- exit(0);
- }
- static const char printforhelp[] = N_(
- "Use --help for help about querying packages.");
- static const char *admindir;
- /* This table has both the action entries in it and the normal options.
- * The action entries are made with the ACTION macro, as they all
- * have a very similar structure. */
- static const struct cmdinfo cmdinfos[]= {
- ACTION( "listfiles", 'L', act_listfiles, enqperpackage ),
- ACTION( "status", 's', act_status, enqperpackage ),
- ACTION( "print-avail", 'p', act_printavail, enqperpackage ),
- ACTION( "list", 'l', act_listpackages, listpackages ),
- ACTION( "search", 'S', act_searchfiles, searchfiles ),
- ACTION( "show", 'W', act_listpackages, showpackages ),
- ACTION( "control-path", 'c', act_controlpath, control_path ),
- ACTION( "control-list", 0, act_controllist, control_list ),
- ACTION( "control-show", 0, act_controlshow, control_show ),
- { "admindir", 0, 1, NULL, &admindir, NULL },
- { "load-avail", 0, 0, &opt_loadavail, NULL, NULL, 1 },
- { "showformat", 'f', 1, NULL, &showformat, NULL },
- { "help", '?', 0, NULL, NULL, usage },
- { "version", 0, 0, NULL, NULL, printversion },
- { NULL, 0, 0, NULL, NULL, NULL }
- };
- int main(int argc, const char *const *argv) {
- int ret;
- dpkg_set_report_piped_mode(_IOFBF);
- dpkg_locales_init(PACKAGE);
- dpkg_program_init("dpkg-query");
- dpkg_options_parse(&argv, cmdinfos, printforhelp);
- admindir = dpkg_db_set_dir(admindir);
- if (!cipaction) badusage(_("need an action option"));
- filesdbinit();
- ret = cipaction->action(argv);
- dpkg_program_done();
- return !!ret;
- }
|