1078 lines
31 KiB
C
1078 lines
31 KiB
C
/*
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* conf.c
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*
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* Copyright (c) 2006-2016 Pacman Development Team <pacman-dev@archlinux.org>
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* Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.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 <errno.h>
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#include <limits.h>
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#include <locale.h> /* setlocale */
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#include <fcntl.h> /* open */
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#include <glob.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h> /* strdup */
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <sys/utsname.h> /* uname */
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#include <unistd.h>
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/* pacman */
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#include "conf.h"
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#include "ini.h"
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#include "util.h"
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#include "pacman.h"
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#include "callback.h"
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/* global config variable */
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config_t *config = NULL;
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#define NOCOLOR "\033[0m"
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#define BOLD "\033[0;1m"
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#define BLACK "\033[0;30m"
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#define RED "\033[0;31m"
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#define GREEN "\033[0;32m"
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#define YELLOW "\033[0;33m"
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#define BLUE "\033[0;34m"
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#define MAGENTA "\033[0;35m"
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#define CYAN "\033[0;36m"
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#define WHITE "\033[0;37m"
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#define BOLDBLACK "\033[1;30m"
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#define BOLDRED "\033[1;31m"
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#define BOLDGREEN "\033[1;32m"
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#define BOLDYELLOW "\033[1;33m"
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#define BOLDBLUE "\033[1;34m"
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#define BOLDMAGENTA "\033[1;35m"
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#define BOLDCYAN "\033[1;36m"
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#define BOLDWHITE "\033[1;37m"
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void enable_colors(int colors)
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{
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colstr_t *colstr = &config->colstr;
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if(colors == PM_COLOR_ON) {
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colstr->colon = BOLDBLUE "::" BOLD " ";
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colstr->title = BOLD;
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colstr->repo = BOLDMAGENTA;
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colstr->version = BOLDGREEN;
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colstr->groups = BOLDBLUE;
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colstr->meta = BOLDCYAN;
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colstr->warn = BOLDYELLOW;
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colstr->err = BOLDRED;
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colstr->nocolor = NOCOLOR;
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} else {
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colstr->colon = ":: ";
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colstr->title = "";
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colstr->repo = "";
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colstr->version = "";
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colstr->groups = "";
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colstr->meta = "";
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colstr->warn = "";
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colstr->err = "";
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colstr->nocolor = "";
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}
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}
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config_t *config_new(void)
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{
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config_t *newconfig = calloc(1, sizeof(config_t));
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if(!newconfig) {
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pm_printf(ALPM_LOG_ERROR,
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_n("malloc failure: could not allocate %zu byte\n",
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"malloc failure: could not allocate %zu bytes\n", sizeof(config_t)),
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sizeof(config_t));
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return NULL;
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}
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/* defaults which may get overridden later */
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newconfig->op = PM_OP_MAIN;
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newconfig->logmask = ALPM_LOG_ERROR | ALPM_LOG_WARNING;
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newconfig->configfile = strdup(CONFFILE);
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newconfig->deltaratio = 0.0;
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if(alpm_capabilities() & ALPM_CAPABILITY_SIGNATURES) {
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newconfig->siglevel = ALPM_SIG_PACKAGE | ALPM_SIG_PACKAGE_OPTIONAL |
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ALPM_SIG_DATABASE | ALPM_SIG_DATABASE_OPTIONAL;
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newconfig->localfilesiglevel = ALPM_SIG_USE_DEFAULT;
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newconfig->remotefilesiglevel = ALPM_SIG_USE_DEFAULT;
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}
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newconfig->colstr.colon = ":: ";
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newconfig->colstr.title = "";
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newconfig->colstr.repo = "";
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newconfig->colstr.version = "";
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newconfig->colstr.groups = "";
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newconfig->colstr.meta = "";
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newconfig->colstr.warn = "";
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newconfig->colstr.err = "";
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newconfig->colstr.nocolor = "";
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return newconfig;
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}
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int config_free(config_t *oldconfig)
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{
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if(oldconfig == NULL) {
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return -1;
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}
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alpm_list_free(oldconfig->explicit_adds);
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alpm_list_free(oldconfig->explicit_removes);
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alpm_list_free_inner(config->repos, (alpm_list_fn_free) config_repo_free);
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alpm_list_free(config->repos);
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FREELIST(oldconfig->holdpkg);
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FREELIST(oldconfig->ignorepkg);
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FREELIST(oldconfig->ignoregrp);
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FREELIST(oldconfig->assumeinstalled);
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FREELIST(oldconfig->noupgrade);
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FREELIST(oldconfig->noextract);
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free(oldconfig->configfile);
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free(oldconfig->rootdir);
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free(oldconfig->dbpath);
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free(oldconfig->logfile);
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free(oldconfig->gpgdir);
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FREELIST(oldconfig->hookdirs);
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FREELIST(oldconfig->cachedirs);
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free(oldconfig->xfercommand);
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free(oldconfig->print_format);
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free(oldconfig->arch);
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free(oldconfig);
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return 0;
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}
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void config_repo_free(config_repo_t *repo)
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{
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if(repo == NULL) {
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return;
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}
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if(repo->pinnedpubkey != NULL) {
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free(repo->pinnedpubkey);
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}
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free(repo->name);
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FREELIST(repo->servers);
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free(repo);
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}
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/** Helper function for download_with_xfercommand() */
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static char *get_filename(const char *url)
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{
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char *filename = strrchr(url, '/');
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if(filename != NULL) {
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filename++;
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}
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return filename;
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}
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/** Helper function for download_with_xfercommand() */
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static char *get_destfile(const char *path, const char *filename)
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{
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char *destfile;
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/* len = localpath len + filename len + null */
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size_t len = strlen(path) + strlen(filename) + 1;
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destfile = calloc(len, sizeof(char));
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snprintf(destfile, len, "%s%s", path, filename);
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return destfile;
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}
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/** Helper function for download_with_xfercommand() */
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static char *get_tempfile(const char *path, const char *filename)
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{
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char *tempfile;
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/* len = localpath len + filename len + '.part' len + null */
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size_t len = strlen(path) + strlen(filename) + 6;
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tempfile = calloc(len, sizeof(char));
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snprintf(tempfile, len, "%s%s.part", path, filename);
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return tempfile;
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}
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/** External fetch callback */
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static int download_with_xfercommand(const char *url, const char *localpath,
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int force, const char *pinnedpubkey)
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{
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int ret = 0, retval;
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int usepart = 0;
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int cwdfd;
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struct stat st;
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char *parsedcmd, *tempcmd;
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char *destfile, *tempfile, *filename;
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if(!config->xfercommand) {
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return -1;
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}
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filename = get_filename(url);
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if(!filename) {
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return -1;
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}
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destfile = get_destfile(localpath, filename);
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tempfile = get_tempfile(localpath, filename);
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if(force && stat(tempfile, &st) == 0) {
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unlink(tempfile);
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}
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if(force && stat(destfile, &st) == 0) {
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unlink(destfile);
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}
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tempcmd = strdup(config->xfercommand);
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/* replace all occurrences of %p with pinnedpubkey */
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if(strstr(tempcmd, "%p")) {
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if(pinnedpubkey == NULL) {
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parsedcmd = strreplace(tempcmd, "%p", "");
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} else {
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parsedcmd = strreplace(tempcmd, "%p", pinnedpubkey);
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}
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free(tempcmd);
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tempcmd = parsedcmd;
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}
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/* replace all occurrences of %o with fn.part */
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if(strstr(tempcmd, "%o")) {
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usepart = 1;
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parsedcmd = strreplace(tempcmd, "%o", tempfile);
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free(tempcmd);
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tempcmd = parsedcmd;
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}
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/* replace all occurrences of %u with the download URL */
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parsedcmd = strreplace(tempcmd, "%u", url);
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free(tempcmd);
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/* save the cwd so we can restore it later */
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do {
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cwdfd = open(".", O_RDONLY);
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} while(cwdfd == -1 && errno == EINTR);
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if(cwdfd < 0) {
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pm_printf(ALPM_LOG_ERROR, _("could not get current working directory\n"));
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}
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/* cwd to the download directory */
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if(chdir(localpath)) {
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pm_printf(ALPM_LOG_WARNING, _("could not chdir to download directory %s\n"), localpath);
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ret = -1;
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goto cleanup;
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}
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/* execute the parsed command via /bin/sh -c */
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pm_printf(ALPM_LOG_DEBUG, "running command: %s\n", parsedcmd);
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retval = system(parsedcmd);
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if(retval == -1) {
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pm_printf(ALPM_LOG_WARNING, _("running XferCommand: fork failed!\n"));
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ret = -1;
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} else if(retval != 0) {
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/* download failed */
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pm_printf(ALPM_LOG_DEBUG, "XferCommand command returned non-zero status "
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"code (%d)\n", retval);
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ret = -1;
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} else {
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/* download was successful */
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ret = 0;
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if(usepart) {
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if(rename(tempfile, destfile)) {
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pm_printf(ALPM_LOG_ERROR, _("could not rename %s to %s (%s)\n"),
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tempfile, destfile, strerror(errno));
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ret = -1;
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}
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}
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}
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cleanup:
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/* restore the old cwd if we have it */
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if(cwdfd >= 0) {
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if(fchdir(cwdfd) != 0) {
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pm_printf(ALPM_LOG_ERROR, _("could not restore working directory (%s)\n"),
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strerror(errno));
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}
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close(cwdfd);
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}
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if(ret == -1) {
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/* hack to let an user the time to cancel a download */
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sleep(2);
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}
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free(destfile);
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free(tempfile);
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free(parsedcmd);
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return ret;
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}
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int config_set_arch(const char *arch)
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{
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if(strcmp(arch, "auto") == 0) {
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struct utsname un;
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uname(&un);
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config->arch = strdup(un.machine);
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} else {
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config->arch = strdup(arch);
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}
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pm_printf(ALPM_LOG_DEBUG, "config: arch: %s\n", config->arch);
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return 0;
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}
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/**
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* Parse a signature verification level line.
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* @param values the list of parsed option values
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* @param storage location to store the derived signature level; any existing
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* value here is used as a starting point
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* @param file path to the config file
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* @param linenum current line number in file
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* @return 0 on success, 1 on any parsing error
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*/
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static int process_siglevel(alpm_list_t *values, int *storage,
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int *storage_mask, const char *file, int linenum)
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{
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int level = *storage, mask = *storage_mask;
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alpm_list_t *i;
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int ret = 0;
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#define SLSET(sl) do { level |= (sl); mask |= (sl); } while(0)
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#define SLUNSET(sl) do { level &= ~(sl); mask |= (sl); } while(0)
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/* Collapse the option names into a single bitmasked value */
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for(i = values; i; i = alpm_list_next(i)) {
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const char *original = i->data, *value;
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int package = 0, database = 0;
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if(strncmp(original, "Package", strlen("Package")) == 0) {
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/* only packages are affected, don't flip flags for databases */
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value = original + strlen("Package");
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package = 1;
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} else if(strncmp(original, "Database", strlen("Database")) == 0) {
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/* only databases are affected, don't flip flags for packages */
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value = original + strlen("Database");
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database = 1;
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} else {
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/* no prefix, so anything found will affect both packages and dbs */
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value = original;
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package = database = 1;
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}
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/* now parse out and store actual flag if it is valid */
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if(strcmp(value, "Never") == 0) {
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if(package) {
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SLUNSET(ALPM_SIG_PACKAGE);
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}
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if(database) {
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SLUNSET(ALPM_SIG_DATABASE);
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}
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} else if(strcmp(value, "Optional") == 0) {
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if(package) {
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SLSET(ALPM_SIG_PACKAGE | ALPM_SIG_PACKAGE_OPTIONAL);
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}
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if(database) {
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SLSET(ALPM_SIG_DATABASE | ALPM_SIG_DATABASE_OPTIONAL);
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}
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} else if(strcmp(value, "Required") == 0) {
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if(package) {
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SLSET(ALPM_SIG_PACKAGE);
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SLUNSET(ALPM_SIG_PACKAGE_OPTIONAL);
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}
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if(database) {
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SLSET(ALPM_SIG_DATABASE);
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SLUNSET(ALPM_SIG_DATABASE_OPTIONAL);
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}
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} else if(strcmp(value, "TrustedOnly") == 0) {
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if(package) {
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SLUNSET(ALPM_SIG_PACKAGE_MARGINAL_OK | ALPM_SIG_PACKAGE_UNKNOWN_OK);
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}
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if(database) {
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SLUNSET(ALPM_SIG_DATABASE_MARGINAL_OK | ALPM_SIG_DATABASE_UNKNOWN_OK);
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}
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} else if(strcmp(value, "TrustAll") == 0) {
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if(package) {
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SLSET(ALPM_SIG_PACKAGE_MARGINAL_OK | ALPM_SIG_PACKAGE_UNKNOWN_OK);
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}
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if(database) {
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SLSET(ALPM_SIG_DATABASE_MARGINAL_OK | ALPM_SIG_DATABASE_UNKNOWN_OK);
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}
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} else {
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pm_printf(ALPM_LOG_ERROR,
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_("config file %s, line %d: invalid value for '%s' : '%s'\n"),
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file, linenum, "SigLevel", original);
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ret = 1;
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}
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level &= ~ALPM_SIG_USE_DEFAULT;
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}
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#undef SLSET
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#undef SLUNSET
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/* ensure we have sig checking ability and are actually turning it on */
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if(!(alpm_capabilities() & ALPM_CAPABILITY_SIGNATURES) &&
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level & (ALPM_SIG_PACKAGE | ALPM_SIG_DATABASE)) {
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pm_printf(ALPM_LOG_ERROR,
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_("config file %s, line %d: '%s' option invalid, no signature support\n"),
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file, linenum, "SigLevel");
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ret = 1;
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}
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if(!ret) {
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*storage = level;
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*storage_mask = mask;
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}
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return ret;
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}
|
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|
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/**
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* Merge the package entries of two signature verification levels.
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* @param base initial siglevel
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* @param over overriding siglevel
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* @return merged siglevel
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*/
|
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static int merge_siglevel(int base, int over, int mask)
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{
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return mask ? (over & mask) | (base & ~mask) : over;
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}
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|
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static int process_cleanmethods(alpm_list_t *values,
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const char *file, int linenum)
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{
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alpm_list_t *i;
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for(i = values; i; i = alpm_list_next(i)) {
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const char *value = i->data;
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if(strcmp(value, "KeepInstalled") == 0) {
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config->cleanmethod |= PM_CLEAN_KEEPINST;
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} else if(strcmp(value, "KeepCurrent") == 0) {
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config->cleanmethod |= PM_CLEAN_KEEPCUR;
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} else {
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pm_printf(ALPM_LOG_ERROR,
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_("config file %s, line %d: invalid value for '%s' : '%s'\n"),
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file, linenum, "CleanMethod", value);
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return 1;
|
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}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/** Add repeating options such as NoExtract, NoUpgrade, etc to libalpm
|
|
* settings. Refactored out of the parseconfig code since all of them did
|
|
* the exact same thing and duplicated code.
|
|
* @param ptr a pointer to the start of the multiple options
|
|
* @param option the string (friendly) name of the option, used for messages
|
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* @param list the list to add the option to
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*/
|
|
static void setrepeatingoption(char *ptr, const char *option,
|
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alpm_list_t **list)
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{
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char *val, *saveptr = NULL;
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|
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val = strtok_r(ptr, " ", &saveptr);
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while(val) {
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*list = alpm_list_add(*list, strdup(val));
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pm_printf(ALPM_LOG_DEBUG, "config: %s: %s\n", option, val);
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val = strtok_r(NULL, " ", &saveptr);
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}
|
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}
|
|
|
|
static int _parse_options(const char *key, char *value,
|
|
const char *file, int linenum)
|
|
{
|
|
if(value == NULL) {
|
|
/* options without settings */
|
|
if(strcmp(key, "UseSyslog") == 0) {
|
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config->usesyslog = 1;
|
|
pm_printf(ALPM_LOG_DEBUG, "config: usesyslog\n");
|
|
} else if(strcmp(key, "ILoveCandy") == 0) {
|
|
config->chomp = 1;
|
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pm_printf(ALPM_LOG_DEBUG, "config: chomp\n");
|
|
} else if(strcmp(key, "VerbosePkgLists") == 0) {
|
|
config->verbosepkglists = 1;
|
|
pm_printf(ALPM_LOG_DEBUG, "config: verbosepkglists\n");
|
|
} else if(strcmp(key, "UseDelta") == 0) {
|
|
config->deltaratio = 0.7;
|
|
pm_printf(ALPM_LOG_DEBUG, "config: usedelta (default 0.7)\n");
|
|
} else if(strcmp(key, "TotalDownload") == 0) {
|
|
config->totaldownload = 1;
|
|
pm_printf(ALPM_LOG_DEBUG, "config: totaldownload\n");
|
|
} else if(strcmp(key, "CheckSpace") == 0) {
|
|
config->checkspace = 1;
|
|
} else if(strcmp(key, "Color") == 0) {
|
|
if(config->color == PM_COLOR_UNSET) {
|
|
config->color = isatty(fileno(stdout)) ? PM_COLOR_ON : PM_COLOR_OFF;
|
|
enable_colors(config->color);
|
|
}
|
|
} else {
|
|
pm_printf(ALPM_LOG_WARNING,
|
|
_("config file %s, line %d: directive '%s' in section '%s' not recognized.\n"),
|
|
file, linenum, key, "options");
|
|
}
|
|
} else {
|
|
/* options with settings */
|
|
if(strcmp(key, "NoUpgrade") == 0) {
|
|
setrepeatingoption(value, "NoUpgrade", &(config->noupgrade));
|
|
} else if(strcmp(key, "NoExtract") == 0) {
|
|
setrepeatingoption(value, "NoExtract", &(config->noextract));
|
|
} else if(strcmp(key, "IgnorePkg") == 0) {
|
|
setrepeatingoption(value, "IgnorePkg", &(config->ignorepkg));
|
|
} else if(strcmp(key, "IgnoreGroup") == 0) {
|
|
setrepeatingoption(value, "IgnoreGroup", &(config->ignoregrp));
|
|
} else if(strcmp(key, "HoldPkg") == 0) {
|
|
setrepeatingoption(value, "HoldPkg", &(config->holdpkg));
|
|
} else if(strcmp(key, "CacheDir") == 0) {
|
|
setrepeatingoption(value, "CacheDir", &(config->cachedirs));
|
|
} else if(strcmp(key, "HookDir") == 0) {
|
|
setrepeatingoption(value, "HookDir", &(config->hookdirs));
|
|
} else if(strcmp(key, "Architecture") == 0) {
|
|
if(!config->arch) {
|
|
config_set_arch(value);
|
|
}
|
|
} else if(strcmp(key, "UseDelta") == 0) {
|
|
double ratio;
|
|
char *endptr;
|
|
const char *oldlocale;
|
|
|
|
/* set the locale to 'C' for consistent decimal parsing (0.7 and never
|
|
* 0,7) from config files, then restore old setting when we are done */
|
|
oldlocale = setlocale(LC_NUMERIC, NULL);
|
|
setlocale(LC_NUMERIC, "C");
|
|
ratio = strtod(value, &endptr);
|
|
setlocale(LC_NUMERIC, oldlocale);
|
|
|
|
if(*endptr != '\0' || ratio < 0.0 || ratio > 2.0) {
|
|
pm_printf(ALPM_LOG_ERROR,
|
|
_("config file %s, line %d: invalid value for '%s' : '%s'\n"),
|
|
file, linenum, "UseDelta", value);
|
|
return 1;
|
|
}
|
|
config->deltaratio = ratio;
|
|
pm_printf(ALPM_LOG_DEBUG, "config: usedelta = %f\n", ratio);
|
|
} else if(strcmp(key, "DBPath") == 0) {
|
|
/* don't overwrite a path specified on the command line */
|
|
if(!config->dbpath) {
|
|
config->dbpath = strdup(value);
|
|
pm_printf(ALPM_LOG_DEBUG, "config: dbpath: %s\n", value);
|
|
}
|
|
} else if(strcmp(key, "RootDir") == 0) {
|
|
/* don't overwrite a path specified on the command line */
|
|
if(!config->rootdir) {
|
|
config->rootdir = strdup(value);
|
|
pm_printf(ALPM_LOG_DEBUG, "config: rootdir: %s\n", value);
|
|
}
|
|
} else if(strcmp(key, "GPGDir") == 0) {
|
|
if(!config->gpgdir) {
|
|
config->gpgdir = strdup(value);
|
|
pm_printf(ALPM_LOG_DEBUG, "config: gpgdir: %s\n", value);
|
|
}
|
|
} else if(strcmp(key, "LogFile") == 0) {
|
|
if(!config->logfile) {
|
|
config->logfile = strdup(value);
|
|
pm_printf(ALPM_LOG_DEBUG, "config: logfile: %s\n", value);
|
|
}
|
|
} else if(strcmp(key, "XferCommand") == 0) {
|
|
config->xfercommand = strdup(value);
|
|
pm_printf(ALPM_LOG_DEBUG, "config: xfercommand: %s\n", value);
|
|
} else if(strcmp(key, "CleanMethod") == 0) {
|
|
alpm_list_t *methods = NULL;
|
|
setrepeatingoption(value, "CleanMethod", &methods);
|
|
if(process_cleanmethods(methods, file, linenum)) {
|
|
FREELIST(methods);
|
|
return 1;
|
|
}
|
|
FREELIST(methods);
|
|
} else if(strcmp(key, "SigLevel") == 0) {
|
|
alpm_list_t *values = NULL;
|
|
setrepeatingoption(value, "SigLevel", &values);
|
|
if(process_siglevel(values, &config->siglevel,
|
|
&config->siglevel_mask, file, linenum)) {
|
|
FREELIST(values);
|
|
return 1;
|
|
}
|
|
FREELIST(values);
|
|
} else if(strcmp(key, "LocalFileSigLevel") == 0) {
|
|
alpm_list_t *values = NULL;
|
|
setrepeatingoption(value, "LocalFileSigLevel", &values);
|
|
if(process_siglevel(values, &config->localfilesiglevel,
|
|
&config->localfilesiglevel_mask, file, linenum)) {
|
|
FREELIST(values);
|
|
return 1;
|
|
}
|
|
FREELIST(values);
|
|
} else if(strcmp(key, "RemoteFileSigLevel") == 0) {
|
|
alpm_list_t *values = NULL;
|
|
setrepeatingoption(value, "RemoteFileSigLevel", &values);
|
|
if(process_siglevel(values, &config->remotefilesiglevel,
|
|
&config->remotefilesiglevel_mask, file, linenum)) {
|
|
FREELIST(values);
|
|
return 1;
|
|
}
|
|
FREELIST(values);
|
|
} else {
|
|
pm_printf(ALPM_LOG_WARNING,
|
|
_("config file %s, line %d: directive '%s' in section '%s' not recognized.\n"),
|
|
file, linenum, key, "options");
|
|
}
|
|
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int _add_mirror(alpm_db_t *db, char *value)
|
|
{
|
|
const char *dbname = alpm_db_get_name(db);
|
|
/* let's attempt a replacement for the current repo */
|
|
char *temp = strreplace(value, "$repo", dbname);
|
|
/* let's attempt a replacement for the arch */
|
|
const char *arch = config->arch;
|
|
char *server;
|
|
if(arch) {
|
|
server = strreplace(temp, "$arch", arch);
|
|
free(temp);
|
|
} else {
|
|
if(strstr(temp, "$arch")) {
|
|
free(temp);
|
|
pm_printf(ALPM_LOG_ERROR,
|
|
_("mirror '%s' contains the '%s' variable, but no '%s' is defined.\n"),
|
|
value, "$arch", "Architecture");
|
|
return 1;
|
|
}
|
|
server = temp;
|
|
}
|
|
|
|
if(alpm_db_add_server(db, server) != 0) {
|
|
/* pm_errno is set by alpm_db_setserver */
|
|
pm_printf(ALPM_LOG_ERROR, _("could not add server URL to database '%s': %s (%s)\n"),
|
|
dbname, server, alpm_strerror(alpm_errno(config->handle)));
|
|
free(server);
|
|
return 1;
|
|
}
|
|
|
|
free(server);
|
|
return 0;
|
|
}
|
|
|
|
static int register_repo(config_repo_t *repo)
|
|
{
|
|
alpm_list_t *i;
|
|
alpm_db_t *db;
|
|
|
|
repo->siglevel = merge_siglevel(config->siglevel,
|
|
repo->siglevel, repo->siglevel_mask);
|
|
|
|
db = alpm_register_syncdb(config->handle, repo->name, repo->siglevel);
|
|
if(db == NULL) {
|
|
pm_printf(ALPM_LOG_ERROR, _("could not register '%s' database (%s)\n"),
|
|
repo->name, alpm_strerror(alpm_errno(config->handle)));
|
|
return 1;
|
|
}
|
|
|
|
pm_printf(ALPM_LOG_DEBUG,
|
|
"setting usage of %d for %s repository\n",
|
|
repo->usage == 0 ? ALPM_DB_USAGE_ALL : repo->usage,
|
|
repo->name);
|
|
alpm_db_set_usage(db, repo->usage == 0 ? ALPM_DB_USAGE_ALL : repo->usage);
|
|
|
|
alpm_db_set_pinnedpubkey(db, repo->pinnedpubkey);
|
|
|
|
for(i = repo->servers; i; i = alpm_list_next(i)) {
|
|
char *value = i->data;
|
|
if(_add_mirror(db, value) != 0) {
|
|
pm_printf(ALPM_LOG_ERROR,
|
|
_("could not add mirror '%s' to database '%s' (%s)\n"),
|
|
value, repo->name, alpm_strerror(alpm_errno(config->handle)));
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/** Sets up libalpm global stuff in one go. Called after the command line
|
|
* and initial config file parsing. Once this is complete, we can see if any
|
|
* paths were defined. If a rootdir was defined and nothing else, we want all
|
|
* of our paths to live under the rootdir that was specified. Safe to call
|
|
* multiple times (will only do anything the first time).
|
|
*/
|
|
static int setup_libalpm(void)
|
|
{
|
|
int ret = 0;
|
|
alpm_errno_t err;
|
|
alpm_handle_t *handle;
|
|
alpm_list_t *i;
|
|
|
|
pm_printf(ALPM_LOG_DEBUG, "setup_libalpm called\n");
|
|
|
|
/* Configure root path first. If it is set and dbpath/logfile were not
|
|
* set, then set those as well to reside under the root. */
|
|
if(config->rootdir) {
|
|
char path[PATH_MAX];
|
|
if(!config->dbpath) {
|
|
snprintf(path, PATH_MAX, "%s/%s", config->rootdir, DBPATH + 1);
|
|
config->dbpath = strdup(path);
|
|
}
|
|
if(!config->logfile) {
|
|
snprintf(path, PATH_MAX, "%s/%s", config->rootdir, LOGFILE + 1);
|
|
config->logfile = strdup(path);
|
|
}
|
|
} else {
|
|
config->rootdir = strdup(ROOTDIR);
|
|
if(!config->dbpath) {
|
|
config->dbpath = strdup(DBPATH);
|
|
}
|
|
}
|
|
|
|
/* initialize library */
|
|
handle = alpm_initialize(config->rootdir, config->dbpath, &err);
|
|
if(!handle) {
|
|
pm_printf(ALPM_LOG_ERROR, _("failed to initialize alpm library\n(%s: %s)\n"),
|
|
alpm_strerror(err), config->dbpath);
|
|
if(err == ALPM_ERR_DB_VERSION) {
|
|
fprintf(stderr, _("try running pacman-db-upgrade\n"));
|
|
}
|
|
return -1;
|
|
}
|
|
config->handle = handle;
|
|
|
|
alpm_option_set_logcb(handle, cb_log);
|
|
alpm_option_set_dlcb(handle, cb_dl_progress);
|
|
alpm_option_set_eventcb(handle, cb_event);
|
|
alpm_option_set_questioncb(handle, cb_question);
|
|
alpm_option_set_progresscb(handle, cb_progress);
|
|
|
|
if(config->op == PM_OP_FILES) {
|
|
alpm_option_set_dbext(handle, ".files");
|
|
}
|
|
|
|
config->logfile = config->logfile ? config->logfile : strdup(LOGFILE);
|
|
ret = alpm_option_set_logfile(handle, config->logfile);
|
|
if(ret != 0) {
|
|
pm_printf(ALPM_LOG_ERROR, _("problem setting logfile '%s' (%s)\n"),
|
|
config->logfile, alpm_strerror(alpm_errno(handle)));
|
|
return ret;
|
|
}
|
|
|
|
/* Set GnuPG's home directory. This is not relative to rootdir, even if
|
|
* rootdir is defined. Reasoning: gpgdir contains configuration data. */
|
|
config->gpgdir = config->gpgdir ? config->gpgdir : strdup(GPGDIR);
|
|
ret = alpm_option_set_gpgdir(handle, config->gpgdir);
|
|
if(ret != 0) {
|
|
pm_printf(ALPM_LOG_ERROR, _("problem setting gpgdir '%s' (%s)\n"),
|
|
config->gpgdir, alpm_strerror(alpm_errno(handle)));
|
|
return ret;
|
|
}
|
|
|
|
/* Set user hook directory. This is not relative to rootdir, even if
|
|
* rootdir is defined. Reasoning: hookdir contains configuration data. */
|
|
if(config->hookdirs == NULL) {
|
|
if((ret = alpm_option_add_hookdir(handle, HOOKDIR)) != 0) {
|
|
pm_printf(ALPM_LOG_ERROR, _("problem adding hookdir '%s' (%s)\n"),
|
|
HOOKDIR, alpm_strerror(alpm_errno(handle)));
|
|
return ret;
|
|
}
|
|
} else {
|
|
/* add hook directories 1-by-1 to avoid overwriting the system directory */
|
|
for(i = config->hookdirs; i; i = alpm_list_next(i)) {
|
|
if((ret = alpm_option_add_hookdir(handle, i->data)) != 0) {
|
|
pm_printf(ALPM_LOG_ERROR, _("problem adding hookdir '%s' (%s)\n"),
|
|
(char *) i->data, alpm_strerror(alpm_errno(handle)));
|
|
return ret;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* add a default cachedir if one wasn't specified */
|
|
if(config->cachedirs == NULL) {
|
|
alpm_option_add_cachedir(handle, CACHEDIR);
|
|
} else {
|
|
alpm_option_set_cachedirs(handle, config->cachedirs);
|
|
}
|
|
|
|
alpm_option_set_default_siglevel(handle, config->siglevel);
|
|
|
|
config->localfilesiglevel = merge_siglevel(config->siglevel,
|
|
config->localfilesiglevel, config->localfilesiglevel_mask);
|
|
config->remotefilesiglevel = merge_siglevel(config->siglevel,
|
|
config->remotefilesiglevel, config->remotefilesiglevel_mask);
|
|
|
|
alpm_option_set_local_file_siglevel(handle, config->localfilesiglevel);
|
|
alpm_option_set_remote_file_siglevel(handle, config->remotefilesiglevel);
|
|
|
|
for(i = config->repos; i; i = alpm_list_next(i)) {
|
|
register_repo(i->data);
|
|
}
|
|
|
|
if(config->xfercommand) {
|
|
alpm_option_set_fetchcb(handle, download_with_xfercommand);
|
|
} else if(!(alpm_capabilities() & ALPM_CAPABILITY_DOWNLOADER)) {
|
|
pm_printf(ALPM_LOG_WARNING, _("no '%s' configured\n"), "XferCommand");
|
|
}
|
|
|
|
if(config->totaldownload) {
|
|
alpm_option_set_totaldlcb(handle, cb_dl_total);
|
|
}
|
|
|
|
alpm_option_set_arch(handle, config->arch);
|
|
alpm_option_set_checkspace(handle, config->checkspace);
|
|
alpm_option_set_usesyslog(handle, config->usesyslog);
|
|
alpm_option_set_deltaratio(handle, config->deltaratio);
|
|
|
|
alpm_option_set_ignorepkgs(handle, config->ignorepkg);
|
|
alpm_option_set_ignoregroups(handle, config->ignoregrp);
|
|
alpm_option_set_noupgrades(handle, config->noupgrade);
|
|
alpm_option_set_noextracts(handle, config->noextract);
|
|
|
|
for(i = config->assumeinstalled; i; i = i->next) {
|
|
char *entry = i->data;
|
|
alpm_depend_t *dep = alpm_dep_from_string(entry);
|
|
if(!dep) {
|
|
return 1;
|
|
}
|
|
pm_printf(ALPM_LOG_DEBUG, "parsed assume installed: %s %s\n", dep->name, dep->version);
|
|
|
|
ret = alpm_option_add_assumeinstalled(handle, dep);
|
|
alpm_dep_free(dep);
|
|
if(ret) {
|
|
pm_printf(ALPM_LOG_ERROR, _("Failed to pass %s entry to libalpm"), "assume-installed");
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Allows parsing in advance of an entire config section before we start
|
|
* calling library methods.
|
|
*/
|
|
struct section_t {
|
|
const char *name;
|
|
config_repo_t *repo;
|
|
int depth;
|
|
};
|
|
|
|
static int process_usage(alpm_list_t *values, int *usage,
|
|
const char *file, int linenum)
|
|
{
|
|
alpm_list_t *i;
|
|
int level = *usage;
|
|
int ret = 0;
|
|
|
|
for(i = values; i; i = i->next) {
|
|
char *key = i->data;
|
|
|
|
if(strcmp(key, "Sync") == 0) {
|
|
level |= ALPM_DB_USAGE_SYNC;
|
|
} else if(strcmp(key, "Search") == 0) {
|
|
level |= ALPM_DB_USAGE_SEARCH;
|
|
} else if(strcmp(key, "Install") == 0) {
|
|
level |= ALPM_DB_USAGE_INSTALL;
|
|
} else if(strcmp(key, "Upgrade") == 0) {
|
|
level |= ALPM_DB_USAGE_UPGRADE;
|
|
} else if(strcmp(key, "All") == 0) {
|
|
level |= ALPM_DB_USAGE_ALL;
|
|
} else {
|
|
pm_printf(ALPM_LOG_ERROR,
|
|
_("config file %s, line %d: '%s' option '%s' not recognized\n"),
|
|
file, linenum, "Usage", key);
|
|
ret = 1;
|
|
}
|
|
}
|
|
|
|
*usage = level;
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int _parse_repo(const char *key, char *value, const char *file,
|
|
int line, struct section_t *section)
|
|
{
|
|
int ret = 0;
|
|
config_repo_t *repo = section->repo;
|
|
|
|
if(strcmp(key, "Server") == 0) {
|
|
if(!value) {
|
|
pm_printf(ALPM_LOG_ERROR, _("config file %s, line %d: directive '%s' needs a value\n"),
|
|
file, line, key);
|
|
ret = 1;
|
|
} else {
|
|
repo->servers = alpm_list_add(repo->servers, strdup(value));
|
|
}
|
|
} else if(strcmp(key, "SigLevel") == 0) {
|
|
if(!value) {
|
|
pm_printf(ALPM_LOG_ERROR, _("config file %s, line %d: directive '%s' needs a value\n"),
|
|
file, line, key);
|
|
} else {
|
|
alpm_list_t *values = NULL;
|
|
setrepeatingoption(value, "SigLevel", &values);
|
|
if(values) {
|
|
ret = process_siglevel(values, &repo->siglevel,
|
|
&repo->siglevel_mask, file, line);
|
|
FREELIST(values);
|
|
}
|
|
}
|
|
} else if(strcmp(key, "Usage") == 0) {
|
|
alpm_list_t *values = NULL;
|
|
setrepeatingoption(value, "Usage", &values);
|
|
if(values) {
|
|
if(process_usage(values, &repo->usage, file, line)) {
|
|
FREELIST(values);
|
|
return 1;
|
|
}
|
|
FREELIST(values);
|
|
}
|
|
} else if(strcmp(key, "PinnedPubKey") == 0) {
|
|
if(!value) {
|
|
pm_printf(ALPM_LOG_ERROR, _("config file %s, line %d: directive '%s' needs a value\n"),
|
|
file, line, key);
|
|
} else {
|
|
repo->pinnedpubkey = strdup(value);
|
|
pm_printf(ALPM_LOG_DEBUG, "repo config: pinnedpubkey: %s\n", value);
|
|
}
|
|
} else {
|
|
pm_printf(ALPM_LOG_WARNING,
|
|
_("config file %s, line %d: directive '%s' in section '%s' not recognized.\n"),
|
|
file, line, key, repo->name);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static int _parse_directive(const char *file, int linenum, const char *name,
|
|
char *key, char *value, void *data);
|
|
|
|
static int process_include(const char *value, void *data,
|
|
const char *file, int linenum)
|
|
{
|
|
glob_t globbuf;
|
|
int globret, ret = 0;
|
|
size_t gindex;
|
|
struct section_t *section = data;
|
|
static const int config_max_recursion = 10;
|
|
|
|
if(value == NULL) {
|
|
pm_printf(ALPM_LOG_ERROR, _("config file %s, line %d: directive '%s' needs a value\n"),
|
|
file, linenum, "Include");
|
|
return 1;
|
|
}
|
|
|
|
if(section->depth >= config_max_recursion) {
|
|
pm_printf(ALPM_LOG_ERROR,
|
|
_("config parsing exceeded max recursion depth of %d.\n"),
|
|
config_max_recursion);
|
|
return 1;
|
|
}
|
|
|
|
section->depth++;
|
|
|
|
/* Ignore include failures... assume non-critical */
|
|
globret = glob(value, GLOB_NOCHECK, NULL, &globbuf);
|
|
switch(globret) {
|
|
case GLOB_NOSPACE:
|
|
pm_printf(ALPM_LOG_DEBUG,
|
|
"config file %s, line %d: include globbing out of space\n",
|
|
file, linenum);
|
|
break;
|
|
case GLOB_ABORTED:
|
|
pm_printf(ALPM_LOG_DEBUG,
|
|
"config file %s, line %d: include globbing read error for %s\n",
|
|
file, linenum, value);
|
|
break;
|
|
case GLOB_NOMATCH:
|
|
pm_printf(ALPM_LOG_DEBUG,
|
|
"config file %s, line %d: no include found for %s\n",
|
|
file, linenum, value);
|
|
break;
|
|
default:
|
|
for(gindex = 0; gindex < globbuf.gl_pathc; gindex++) {
|
|
pm_printf(ALPM_LOG_DEBUG, "config file %s, line %d: including %s\n",
|
|
file, linenum, globbuf.gl_pathv[gindex]);
|
|
ret = parse_ini(globbuf.gl_pathv[gindex], _parse_directive, data);
|
|
if(ret) {
|
|
goto cleanup;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
cleanup:
|
|
section->depth--;
|
|
globfree(&globbuf);
|
|
return ret;
|
|
}
|
|
|
|
static int _parse_directive(const char *file, int linenum, const char *name,
|
|
char *key, char *value, void *data)
|
|
{
|
|
struct section_t *section = data;
|
|
if(!name && !key && !value) {
|
|
pm_printf(ALPM_LOG_ERROR, _("config file %s could not be read: %s\n"),
|
|
file, strerror(errno));
|
|
return 1;
|
|
} else if(!key && !value) {
|
|
section->name = name;
|
|
pm_printf(ALPM_LOG_DEBUG, "config: new section '%s'\n", name);
|
|
if(strcmp(name, "options") == 0) {
|
|
section->repo = NULL;
|
|
} else {
|
|
section->repo = calloc(sizeof(config_repo_t), 1);
|
|
section->repo->name = strdup(name);
|
|
section->repo->siglevel = ALPM_SIG_USE_DEFAULT;
|
|
section->repo->usage = 0;
|
|
config->repos = alpm_list_add(config->repos, section->repo);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
if(strcmp(key, "Include") == 0) {
|
|
return process_include(value, data, file, linenum);
|
|
}
|
|
|
|
if(section->name == NULL) {
|
|
pm_printf(ALPM_LOG_ERROR, _("config file %s, line %d: All directives must belong to a section.\n"),
|
|
file, linenum);
|
|
return 1;
|
|
}
|
|
|
|
if(!section->repo) {
|
|
/* we are either in options ... */
|
|
return _parse_options(key, value, file, linenum);
|
|
} else {
|
|
/* ... or in a repo section */
|
|
return _parse_repo(key, value, file, linenum, section);
|
|
}
|
|
}
|
|
|
|
/** Parse a configuration file.
|
|
* @param file path to the config file
|
|
* @return 0 on success, non-zero on error
|
|
*/
|
|
int parseconfig(const char *file)
|
|
{
|
|
int ret;
|
|
struct section_t section;
|
|
memset(§ion, 0, sizeof(struct section_t));
|
|
pm_printf(ALPM_LOG_DEBUG, "config: attempting to read file %s\n", file);
|
|
if((ret = parse_ini(file, _parse_directive, §ion))) {
|
|
return ret;
|
|
}
|
|
pm_printf(ALPM_LOG_DEBUG, "config: finished parsing %s\n", file);
|
|
if((ret = setup_libalpm())) {
|
|
return ret;
|
|
}
|
|
alpm_list_free_inner(config->repos, (alpm_list_fn_free) config_repo_free);
|
|
alpm_list_free(config->repos);
|
|
config->repos = NULL;
|
|
return ret;
|
|
}
|
|
|
|
/* vim: set noet: */
|