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|
/*
* dpkg-query - program for query the dpkg database
* query.c - status enquiry and listing options
*
* Copyright © 1995,1996 Ian Jackson <ian@chiark.greenend.org.uk>
* Copyright © 2000,2001 Wichert Akkerman <wakkerma@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,
* 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 dpkg; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <config.h>
#include <compat.h>
#include <dpkg-i18n.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <fnmatch.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/termios.h>
#include <fcntl.h>
#if HAVE_LOCALE_H
#include <locale.h>
#endif
#include <dpkg.h>
#include <dpkg-db.h>
#include <dpkg-priv.h>
#include <myopt.h>
#include "pkg-array.h"
#include "filesdb.h"
#include "main.h"
static int failures = 0;
static const char* showformat = "${Package}\t${Version}\n";
static int getwidth(void) {
int fd;
int res;
struct winsize ws;
const char* columns;
if ((columns=getenv("COLUMNS")) && ((res=atoi(columns))>0))
return res;
else if (!isatty(1))
return -1;
else {
if ((fd=open("/dev/tty",O_RDONLY))!=-1) {
if (ioctl(fd, TIOCGWINSZ, &ws)==-1)
ws.ws_col=80;
close(fd);
}
return ws.ws_col;
}
}
static void
list1package(struct pkginfo *pkg, int *head, struct pkg_array *array)
{
int i,l,w;
static int nw,vw,dw;
const char *pdesc;
static char format[80] = "";
if (format[0] == '\0') {
w=getwidth();
if (w == -1) {
nw=14, vw=14, dw=44;
for (i = 0; i < array->n_pkgs; i++) {
const char *pdesc;
int plen, vlen, dlen;
pdesc = pkg->installed.valid ? pkg->installed.description : NULL;
if (!pdesc) pdesc= _("(no description available)");
plen = strlen(array->pkgs[i]->name);
vlen = strlen(versiondescribe(&array->pkgs[i]->installed.version,
vdew_nonambig));
dlen= strcspn(pdesc, "\n");
if (plen > nw) nw = plen;
if (vlen > vw) vw = vlen;
if (dlen > dw) dw = dlen;
}
} else {
w-=80;
if (w<0) w=0; /* lets not try to deal with terminals that are too small */
w>>=2; /* halve that so we can add that to the both the name and description */
nw=(14+w); /* name width */
vw=(14+w); /* version width */
dw=(44+(2*w)); /* description width */
}
sprintf(format,"%%c%%c%%c %%-%d.%ds %%-%d.%ds %%.*s\n", nw, nw, vw, vw);
}
if (!*head) {
fputs(_("\
Desired=Unknown/Install/Remove/Purge/Hold\n\
| Status=Not/Inst/Cfg-files/Unpacked/Failed-cfg/Half-inst/trig-aWait/Trig-pend\n\
|/ Err?=(none)/Hold/Reinst-required/X=both-problems (Status,Err: uppercase=bad)\n"), stdout);
printf(format,'|','|','/', _("Name"), _("Version"), 40, _("Description"));
printf("+++-"); /* status */
for (l=0;l<nw;l++) printf("="); printf("-"); /* packagename */
for (l=0;l<vw;l++) printf("="); printf("-"); /* version */
for (l=0;l<dw;l++) printf("="); /* description */
printf("\n");
*head= 1;
}
if (!pkg->installed.valid) blankpackageperfile(&pkg->installed);
limiteddescription(pkg,dw,&pdesc,&l);
printf(format,
"uihrp"[pkg->want],
"ncHUFWti"[pkg->status],
" R?#"[pkg->eflag],
pkg->name,
versiondescribe(&pkg->installed.version, vdew_nonambig),
l, pdesc);
}
void listpackages(const char *const *argv) {
struct pkg_array array;
struct pkginfo *pkg;
int i, head;
modstatdb_init(admindir,msdbrw_readonly);
pkg_array_init_from_db(&array);
pkg_array_sort(&array, pkglistqsortcmp);
head = 0;
if (!*argv) {
for (i = 0; i < array.n_pkgs; i++) {
pkg = array.pkgs[i];
if (pkg->status == stat_notinstalled) continue;
list1package(pkg, &head, &array);
}
} else {
int argc, ip, *found;
for (argc = 0; argv[argc]; argc++);
found = m_malloc(sizeof(int) * argc);
memset(found, 0, sizeof(int) * argc);
for (i = 0; i < array.n_pkgs; i++) {
pkg = array.pkgs[i];
for (ip = 0; ip < argc; ip++) {
if (!fnmatch(argv[ip], pkg->name, 0)) {
list1package(pkg, &head, &array);
found[ip]++;
break;
}
}
}
/* FIXME: we might get non-matching messages for sub-patterns specified
* after their super-patterns, due to us skipping on first match. */
for (ip = 0; ip < argc; ip++) {
if (!found[ip]) {
fprintf(stderr, _("No packages found matching %s.\n"), argv[ip]);
failures++;
}
}
}
if (ferror(stdout)) werr("stdout");
if (ferror(stderr)) werr("stderr");
pkg_array_free(&array);
modstatdb_shutdown();
}
static int searchoutput(struct filenamenode *namenode) {
int found, i;
struct filepackages *packageslump;
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->pkg) {
printf(_("diversion by %s from: %s\n"),
namenode->divert->pkg->name, name_from);
printf(_("diversion by %s to: %s\n"),
namenode->divert->pkg->name, name_to);
} else {
printf(_("local diversion from: %s\n"), name_from);
printf(_("local diversion to: %s\n"), name_to);
}
}
found= 0;
for (packageslump= namenode->packages;
packageslump;
packageslump= packageslump->more) {
for (i=0; i < PERFILEPACKAGESLUMP && packageslump->pkgs[i]; i++) {
if (found) fputs(", ",stdout);
fputs(packageslump->pkgs[i]->name,stdout);
found++;
}
}
if (found) printf(": %s\n",namenode->name);
return found + (namenode->divert ? 1 : 0);
}
void searchfiles(const char *const *argv) {
struct filenamenode *namenode;
struct fileiterator *it;
const char *thisarg;
int found;
struct varbuf path = VARBUF_INIT;
static struct varbuf vb;
if (!*argv)
badusage(_("--search needs at least one file name pattern argument"));
modstatdb_init(admindir,msdbrw_readonly|msdbrw_noavail);
ensure_allinstfiles_available_quiet();
ensure_diversions();
while ((thisarg = *argv++) != NULL) {
found= 0;
/* Trim trailing slash and slash dot from the argument if it's
* not a pattern, just a path.
*/
if (!strpbrk(thisarg, "*[?\\")) {
varbufreset(&path);
varbufaddstr(&path, thisarg);
varbufaddc(&path, '\0');
path.used = path_rtrim_slash_slashdot(path.buf);
thisarg = path.buf;
}
if (!strchr("*[?/",*thisarg)) {
varbufreset(&vb);
varbufaddc(&vb,'*');
varbufaddstr(&vb,thisarg);
varbufaddc(&vb,'*');
varbufaddc(&vb,0);
thisarg= vb.buf;
}
if (!strpbrk(thisarg, "*[?\\")) {
namenode= findnamenode(thisarg, 0);
found += searchoutput(namenode);
} else {
it= iterfilestart();
while ((namenode = iterfilenext(it)) != NULL) {
if (fnmatch(thisarg,namenode->name,0)) continue;
found+= searchoutput(namenode);
}
iterfileend(it);
}
if (!found) {
fprintf(stderr,_("dpkg: %s not found.\n"),thisarg);
failures++;
if (ferror(stderr)) werr("stderr");
} else {
if (ferror(stdout)) werr("stdout");
}
}
modstatdb_shutdown();
varbuffree(&path);
}
void enqperpackage(const char *const *argv) {
const char *thisarg;
struct fileinlist *file;
struct pkginfo *pkg;
struct filenamenode *namenode;
if (!*argv)
badusage(_("--%s needs at least one package name argument"), cipaction->olong);
if (cipaction->arg==act_listfiles)
modstatdb_init(admindir,msdbrw_readonly|msdbrw_noavail);
else
modstatdb_init(admindir,msdbrw_readonly);
while ((thisarg = *argv++) != NULL) {
pkg= findpackage(thisarg);
switch (cipaction->arg) {
case act_status:
if (pkg->status == stat_notinstalled &&
pkg->priority == pri_unknown &&
!(pkg->section && *pkg->section) &&
!pkg->files &&
pkg->want == want_unknown &&
!informative(pkg,&pkg->installed)) {
fprintf(stderr,_("Package `%s' is not installed and no info is available.\n"),pkg->name);
failures++;
} else {
writerecord(stdout, "<stdout>", pkg, &pkg->installed);
}
break;
case act_printavail:
if (!informative(pkg,&pkg->available)) {
fprintf(stderr,_("Package `%s' is not available.\n"),pkg->name);
failures++;
} else {
writerecord(stdout, "<stdout>", pkg, &pkg->available);
}
break;
case act_listfiles:
switch (pkg->status) {
case stat_notinstalled:
fprintf(stderr,_("Package `%s' is not installed.\n"),pkg->name);
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);
} else {
while (file) {
namenode= file->namenode;
puts(namenode->name);
if (namenode->divert && !namenode->divert->camefrom) {
if (!namenode->divert->pkg)
printf(_("locally diverted to: %s\n"),
namenode->divert->useinstead->name);
else if (pkg == namenode->divert->pkg)
printf(_("package diverts others to: %s\n"),
namenode->divert->useinstead->name);
else
printf(_("diverted by %s to: %s\n"),
namenode->divert->pkg->name,
namenode->divert->useinstead->name);
}
file= file->next;
}
}
break;
}
break;
default:
internerr("unknown action '%d'", cipaction->arg);
}
if (*(argv + 1) == NULL)
putchar('\n');
if (ferror(stdout)) werr("stdout");
}
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);
if (ferror(stdout)) werr("stdout");
}
modstatdb_shutdown();
}
void showpackages(const char *const *argv) {
struct pkg_array array;
struct pkginfo *pkg;
int i;
struct lstitem* fmt = parseformat(showformat);
if (!fmt) {
failures++;
return;
}
modstatdb_init(admindir,msdbrw_readonly);
pkg_array_init_from_db(&array);
pkg_array_sort(&array, pkglistqsortcmp);
if (!*argv) {
for (i = 0; i < array.n_pkgs; i++) {
pkg = array.pkgs[i];
if (pkg->status == stat_notinstalled) continue;
show1package(fmt,pkg);
}
} else {
int argc, ip, *found;
for (argc = 0; argv[argc]; argc++);
found = m_malloc(sizeof(int) * argc);
memset(found, 0, sizeof(int) * argc);
for (i = 0; i < array.n_pkgs; i++) {
pkg = array.pkgs[i];
for (ip = 0; ip < argc; ip++) {
if (!fnmatch(argv[ip], pkg->name, 0)) {
show1package(fmt, pkg);
found[ip]++;
break;
}
}
}
/* FIXME: we might get non-matching messages for sub-patterns specified
* after their super-patterns, due to us skipping on first match. */
for (ip = 0; ip < argc; ip++) {
if (!found[ip]) {
fprintf(stderr, _("No packages found matching %s.\n"), argv[ip]);
failures++;
}
}
}
if (ferror(stdout)) werr("stdout");
if (ferror(stderr)) werr("stderr");
pkg_array_free(&array);
freeformat(fmt);
modstatdb_shutdown();
}
void
printversion(void)
{
if (printf(_("Debian `%s' package management program query tool\n"),
DPKGQUERY) < 0) werr("stdout");
if (printf(_("This is free software; see the GNU General Public License version 2 or\n"
"later for copying conditions. There is NO warranty.\n"
"See %s --license for copyright and license details.\n"),
DPKGQUERY) < 0) werr("stdout");
}
void
usage(void)
{
if (printf(_(
"Usage: %s [<option> ...] <command>\n"
"\n"), DPKGQUERY) < 0) werr ("stdout");
if (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"
"\n")) < 0) werr ("stdout");
if (printf(_(
" -h|--help Show this help message.\n"
" --version Show the version.\n"
" --license|--licence Show the copyright licensing terms.\n"
"\n")) < 0) werr ("stdout");
if (printf(_(
"Options:\n"
" --admindir=<directory> Use <directory> instead of %s.\n"
" -f|--showformat=<format> Use alternative format for --show.\n"
"\n"), ADMINDIR) < 0) werr ("stdout");
if (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")) < 0) werr ("stdout");
}
const char thisname[]= "dpkg-query";
const char printforhelp[]= N_("\
Use --help for help about querying packages;\n\
Use --license for copyright license and lack of warranty (GNU GPL).");
const struct cmdinfo *cipaction = NULL;
int f_pending=0, f_recursive=0, f_alsoselect=1, f_skipsame=0, f_noact=0;
int f_autodeconf=0, f_nodebsig=0;
unsigned long f_debug=0;
/* Change fc_overwrite to 1 to enable force-overwrite by default */
int fc_hold=0;
int fc_conflicts=0, fc_depends=0;
int fc_badpath=0;
const char *admindir= ADMINDIR;
const char *instdir= "";
static void setaction(const struct cmdinfo *cip, const char *value) {
if (cipaction)
badusage(_("conflicting actions -%c (--%s) and -%c (--%s)"),
cip->oshort, cip->olong, cipaction->oshort, cipaction->olong);
cipaction= cip;
}
static const struct cmdinfo cmdinfos[]= {
/* 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.
*/
#define ACTION(longopt,shortopt,code,function) \
{ longopt, shortopt, 0, NULL, NULL, setaction, code, NULL, (voidfnp)function }
#define OBSOLETE(longopt,shortopt) \
{ longopt, shortopt, 0, NULL, NULL, setobsolete, 0, NULL, NULL }
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 ),
{ "admindir", 0, 1, NULL, &admindir, NULL },
{ "showformat", 'f', 1, NULL, &showformat, NULL },
{ "help", 'h', 0, NULL, NULL, helponly },
{ "version", 0, 0, NULL, NULL, versiononly },
/* UK spelling. */
{ "licence", 0, 0, NULL, NULL, showcopyright },
/* US spelling */
{ "license", 0, 0, NULL, NULL, showcopyright },
{ NULL, 0, 0, NULL, NULL, NULL }
};
int main(int argc, const char *const *argv) {
jmp_buf ejbuf;
static void (*actionfunction)(const char *const *argv);
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
standard_startup(&ejbuf);
myopt(&argv, cmdinfos);
if (!cipaction) badusage(_("need an action option"));
setvbuf(stdout, NULL, _IONBF, 0);
filesdbinit();
actionfunction= (void (*)(const char* const*))cipaction->farg;
actionfunction(argv);
standard_shutdown();
return !!failures;
}
|