2012-05-03 22:07:50 -04:00
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/*
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* check.c
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*
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* Copyright (c) 2012 Pacman Development Team <pacman-dev@archlinux.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <limits.h>
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#include <string.h>
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#include <errno.h>
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/* pacman */
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#include "check.h"
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#include "conf.h"
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#include "util.h"
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2012-05-03 23:30:08 -04:00
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static int check_file_exists(const char *pkgname, const char * filepath,
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struct stat * st)
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{
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/* use lstat to prevent errors from symlinks */
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if(lstat(filepath, st) != 0) {
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if(config->quiet) {
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printf("%s %s\n", pkgname, filepath);
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} else {
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pm_printf(ALPM_LOG_WARNING, "%s: %s (%s)\n",
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pkgname, filepath, strerror(errno));
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}
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return 1;
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}
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return 0;
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}
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2012-05-03 22:07:50 -04:00
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/* Loop through the files of the package to check if they exist. */
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2012-05-03 23:56:55 -04:00
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int check_pkg_fast(alpm_pkg_t *pkg)
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2012-05-03 22:07:50 -04:00
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{
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const char *root, *pkgname;
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size_t errors = 0;
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size_t rootlen;
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2012-05-03 23:30:08 -04:00
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char filepath[PATH_MAX];
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2012-05-03 22:07:50 -04:00
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alpm_filelist_t *filelist;
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size_t i;
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root = alpm_option_get_root(config->handle);
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rootlen = strlen(root);
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if(rootlen + 1 > PATH_MAX) {
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/* we are in trouble here */
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pm_printf(ALPM_LOG_ERROR, _("path too long: %s%s\n"), root, "");
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return 1;
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}
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2012-05-03 23:30:08 -04:00
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strcpy(filepath, root);
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2012-05-03 22:07:50 -04:00
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pkgname = alpm_pkg_get_name(pkg);
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filelist = alpm_pkg_get_files(pkg);
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for(i = 0; i < filelist->count; i++) {
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const alpm_file_t *file = filelist->files + i;
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struct stat st;
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const char *path = file->name;
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if(rootlen + 1 + strlen(path) > PATH_MAX) {
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pm_printf(ALPM_LOG_WARNING, _("path too long: %s%s\n"), root, path);
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continue;
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}
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2012-05-03 23:30:08 -04:00
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strcpy(filepath + rootlen, path);
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errors += check_file_exists(pkgname, filepath, &st);
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2012-05-03 22:07:50 -04:00
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}
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if(!config->quiet) {
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printf(_n("%s: %jd total file, ", "%s: %jd total files, ",
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(unsigned long)filelist->count), pkgname, (intmax_t)filelist->count);
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printf(_n("%jd missing file\n", "%jd missing files\n",
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(unsigned long)errors), (intmax_t)errors);
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}
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return (errors != 0 ? 1 : 0);
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}
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2012-05-03 23:56:55 -04:00
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/* Loop though files in a package and perform full file property checking. */
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int check_pkg_full(alpm_pkg_t *pkg)
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{
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const char *root, *pkgname;
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size_t errors = 0;
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size_t rootlen;
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char filepath[PATH_MAX];
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struct archive *mtree;
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struct archive_entry *entry = NULL;
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size_t file_count = 0;
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root = alpm_option_get_root(config->handle);
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rootlen = strlen(root);
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if(rootlen + 1 > PATH_MAX) {
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/* we are in trouble here */
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pm_printf(ALPM_LOG_ERROR, _("path too long: %s%s\n"), root, "");
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return 1;
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}
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strcpy(filepath, root);
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pkgname = alpm_pkg_get_name(pkg);
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mtree = alpm_pkg_mtree_open(pkg);
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if(mtree == NULL) {
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/* TODO: check error to confirm failure due to no mtree file */
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if(!config->quiet) {
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printf(_("%s: no mtree file\n"), pkgname);
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}
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return 0;
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}
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while(alpm_pkg_mtree_next(pkg, mtree, &entry) == ARCHIVE_OK) {
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struct stat st;
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const char *path = archive_entry_pathname(entry);
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/* TODO: ignoring special files for the moment */
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if(*path == '.') {
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continue;
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}
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file_count++;
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if(rootlen + 1 + strlen(path) > PATH_MAX) {
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pm_printf(ALPM_LOG_WARNING, _("path too long: %s%s\n"), root, path);
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continue;
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}
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strcpy(filepath + rootlen, path);
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if(check_file_exists(pkgname, filepath, &st) == 1) {
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errors++;
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continue;
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}
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/* TODO: check file properties */
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}
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alpm_pkg_mtree_close(pkg, mtree);
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if(!config->quiet) {
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printf(_n("%s: %jd total file, ", "%s: %jd total files, ",
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(unsigned long)file_count), pkgname, (intmax_t)file_count);
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printf(_n("%jd altered file\n", "%jd altered files\n",
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(unsigned long)errors), (intmax_t)errors);
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}
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return (errors != 0 ? 1 : 0);
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}
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2012-05-03 22:07:50 -04:00
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/* vim: set ts=2 sw=2 noet: */
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