Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with
or
.
Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

168 lines (146 sloc) 4.396 kb
/*
* Copyright (c) 2011-2012 Baptiste Daroussin <bapt@FreeBSD.org>
* Copyright (c) 2011-2012 Marin Atanasov Nikolov <dnaeon@gmail.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer
* in this position and unchanged.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <err.h>
#include <stdio.h>
#include <sysexits.h>
#include <unistd.h>
#include <libutil.h>
#include <pkg.h>
#include "pkgcli.h"
void
usage_autoremove(void)
{
fprintf(stderr, "usage: pkg autoremove [-ynq]\n\n");
fprintf(stderr, "For more information see 'pkg help autoremove'.\n");
}
int
exec_autoremove(int argc, char **argv)
{
struct pkgdb *db = NULL;
struct pkgdb_it *it;
struct pkg *pkg = NULL;
struct pkg_jobs *jobs = NULL;
int retcode = EPKG_OK;
int64_t oldsize = 0, newsize = 0;
int64_t flatsize, newflatsize;
char size[7];
int ch;
pkg_jobs_flags f = PKG_JOBS_FORCE;
bool yes = false;
bool dry_run = false;
nbactions = nbdone = 0;
while ((ch = getopt(argc, argv, "ynq")) != -1) {
switch (ch) {
case 'q':
quiet = true;
break;
case 'y':
yes = true;
break;
case 'n':
dry_run = true;
f |= PKG_JOBS_DRY_RUN;
break;
default:
break;
}
}
argc -= optind;
argv += optind;
(void) argv;
if (argc != 0) {
usage_autoremove();
return (EX_USAGE);
}
if (geteuid() != 0) {
warnx("autoremove can only be done as root");
return (EX_NOPERM);
}
if (pkgdb_open(&db, PKGDB_DEFAULT) != EPKG_OK) {
return (EX_IOERR);
}
/* Always force packages to be removed */
if (pkg_jobs_new(&jobs, PKG_JOBS_DEINSTALL, db, f)
!= EPKG_OK) {
pkgdb_close(db);
return (EX_IOERR);
}
if ((it = pkgdb_query_autoremove(db)) == NULL) {
retcode = EPKG_FATAL;
goto cleanup;
}
while ((retcode = pkgdb_it_next(it, &pkg, PKG_LOAD_BASIC)) == EPKG_OK) {
pkg_get(pkg, PKG_FLATSIZE, &flatsize, PKG_NEW_FLATSIZE, &newflatsize);
oldsize += flatsize;
newsize += newflatsize;
pkg_jobs_add(jobs, pkg);
pkg = NULL;
}
if (oldsize > newsize) {
newsize *= -1;
humanize_number(size, sizeof(size), oldsize - newsize, "B", HN_AUTOSCALE, 0);
} else {
humanize_number(size, sizeof(size), newsize - oldsize, "B", HN_AUTOSCALE, 0);
}
if ((nbactions = pkg_jobs_count(jobs)) == 0) {
printf("Nothing to do.\n");
retcode = 0;
goto cleanup;
}
pkg = NULL;
if (!quiet || dry_run) {
printf("%d packages to be autoremoved: \n", nbactions);
while (pkg_jobs(jobs, &pkg) == EPKG_OK) {
const char *name, *version;
pkg_get(pkg, PKG_NAME, &name, PKG_VERSION, &version);
printf("\t%s-%s\n", name, version);
}
if (oldsize > newsize)
printf("\nThe autoremoval will free %s\n", size);
else
printf("\nThe autoremoval will require %s more space\n", size);
if (!yes)
pkg_config_bool(PKG_CONFIG_ASSUME_ALWAYS_YES, &yes);
if (!yes && !dry_run)
yes = query_yesno("\nProceed with autoremoval of packages [y/N]: ");
if (dry_run)
yes = false;
}
if (yes) {
if ((retcode = pkg_jobs_apply(jobs)) != EPKG_OK)
goto cleanup;
}
if (pkgdb_compact(db) != EPKG_OK) {
retcode = EPKG_FATAL;
}
cleanup:
pkg_free(pkg);
pkg_jobs_free(jobs);
pkgdb_it_free(it);
pkgdb_close(db);
return ((retcode == EPKG_OK) ? EX_OK : EX_SOFTWARE);
}
Jump to Line
Something went wrong with that request. Please try again.