@@ -2,6 +2,8 @@
.libs
cleanupdelta
cleanupdelta.exe
+pacman-conf
+pacman-conf.exe
testpkg
testpkg.exe
vercmp
@@ -3,8 +3,10 @@ conffile = ${sysconfdir}/pacman.conf
dbpath = ${localstatedir}/lib/pacman/
gpgdir = ${sysconfdir}/pacman.d/gnupg/
cachedir = ${localstatedir}/cache/pacman/pkg/
+logfile = ${localstatedir}/log/pacman.log
+hookdir = ${sysconfdir}/pacman.d/hooks/
-bin_PROGRAMS = vercmp testpkg cleanupdelta
+bin_PROGRAMS = vercmp testpkg cleanupdelta pacman-conf
AM_CPPFLAGS = \
-imacros $(top_builddir)/config.h \
@@ -13,7 +15,9 @@ AM_CPPFLAGS = \
-DCONFFILE=\"$(conffile)\" \
-DDBPATH=\"$(dbpath)\" \
-DGPGDIR=\"$(gpgdir)\" \
- -DCACHEDIR=\"$(cachedir)\"
+ -DCACHEDIR=\"$(cachedir)\" \
+ -DHOOKDIR=\"$(hookdir)\" \
+ -DLOGFILE=\"$(logfile)\"
AM_CFLAGS = -pedantic -D_GNU_SOURCE $(WARNING_CFLAGS) \
$(LIBARCHIVE_CFLAGS)
@@ -21,6 +25,19 @@ AM_CFLAGS = -pedantic -D_GNU_SOURCE $(WARNING_CFLAGS) \
cleanupdelta_SOURCES = cleanupdelta.c
cleanupdelta_LDADD = $(top_builddir)/lib/libalpm/.libs/libalpm.la
+pacman_conf_SOURCES = pacman-conf.c \
+ $(top_srcdir)/src/pacman/util.h \
+ $(top_srcdir)/src/pacman/util.c \
+ $(top_srcdir)/src/pacman/ini.h \
+ $(top_srcdir)/src/pacman/ini.c \
+ $(top_srcdir)/src/pacman/util-common.h \
+ $(top_srcdir)/src/pacman/util-common.c \
+ $(top_srcdir)/src/pacman/callback.h \
+ $(top_srcdir)/src/pacman/callback.c \
+ $(top_srcdir)/src/pacman/conf.h \
+ $(top_srcdir)/src/pacman/conf.c
+pacman_conf_LDADD = $(top_builddir)/lib/libalpm/.libs/libalpm.la
+
testpkg_SOURCES = testpkg.c
testpkg_LDADD = $(top_builddir)/lib/libalpm/.libs/libalpm.la
new file mode 100644
@@ -0,0 +1,437 @@
+/*
+ * pacman-conf.c - parse pacman configuration files
+ *
+ * Copyright (c) 2013-2018 Pacman Development Team <pacman-dev@archlinux.org>
+ *
+ * This program 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 program 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 <http://www.gnu.org/licenses/>.
+ */
+
+#include <getopt.h>
+#include <string.h>
+#include "../pacman/conf.h"
+
+const char *myname = "pacman-conf", *myver = "1.0.0";
+
+alpm_list_t *directives = NULL;
+char sep = '\n', *repo_name = NULL;
+const char *config_file = NULL;
+int repo_list = 0, verbose = 0;
+
+static void cleanup(void)
+{
+ alpm_list_free(directives);
+ config_free(config);
+}
+
+static void usage(int ret)
+{
+ FILE *stream = (ret ? stderr : stdout);
+#define hputs(x) fputs(x"\n", stream)
+ hputs("pacman-conf - query pacman's configuration file");
+ hputs("usage: pacman-conf [options] [<directive>...]");
+ hputs(" pacman-conf (--repo-list|--help|--version)");
+ hputs("options:");
+ hputs(" --config=<path> set an alternate configuration file");
+ hputs(" --rootdir=<path> set an alternate installation root");
+ hputs(" --repo=<remote> query options for a specific repo");
+ hputs(" --verbose always show directive names");
+ hputs(" --repo-list list configured repositories");
+ hputs(" --help display this help information");
+ hputs(" --version display version information");
+#undef hputs
+ cleanup();
+ exit(ret);
+}
+
+static void parse_opts(int argc, char **argv)
+{
+ int c;
+ config_file = CONFFILE;
+
+ const char *short_opts = "";
+ struct option long_opts[] = {
+ { "config" , required_argument , NULL , 'c' },
+ { "rootdir" , required_argument , NULL , 'R' },
+ { "repo" , required_argument , NULL , 'r' },
+ { "repo-list" , no_argument , NULL , 'l' },
+ { "verbose" , no_argument , NULL , 'v' },
+ { "help" , no_argument , NULL , 'h' },
+ { "version" , no_argument , NULL , 'V' },
+ { 0, 0, 0, 0 },
+ };
+
+ while((c = getopt_long(argc, argv, short_opts, long_opts, NULL)) != -1) {
+ switch(c) {
+ case 'c':
+ config_file = optarg;
+ break;
+ case 'R':
+ config->rootdir = strdup(optarg);
+ break;
+ case 'l':
+ repo_list = 1;
+ break;
+ case 'r':
+ repo_name = optarg;
+ break;
+ case 'v':
+ verbose = 1;
+ break;
+ case 'h':
+ usage(0);
+ break;
+ case 'V':
+ printf("%s v%s\n", myname, myver);
+ cleanup();
+ exit(0);
+ break;
+ case '?':
+ default:
+ usage(1);
+ break;
+ }
+ }
+
+ if(parseconfigfile(config_file) != 0 || setdefaults(config) != 0) {
+ fprintf(stderr, "error parsing '%s'\n", config_file);
+ }
+}
+
+static void list_repos(void)
+{
+ alpm_list_t *r;
+ for(r = config->repos; r; r = r->next) {
+ config_repo_t *repo = r->data;
+ if(!repo_name || strcmp(repo->name, repo_name) == 0) {
+ printf("%s%c", repo->name, sep);
+ }
+ }
+}
+
+static void show_float(const char *directive, float val)
+{
+ if(verbose) {
+ printf("%s = ", directive);
+ }
+ printf("%f%c", val, sep);
+}
+
+static void show_bool(const char *directive, short unsigned int val)
+{
+ if(val) {
+ printf("%s%c", directive, sep);
+ }
+}
+
+static void show_str(const char *directive, const char *val)
+{
+ if(!val) {
+ return;
+ }
+ if(verbose) {
+ printf("%s = ", directive);
+ }
+ printf("%s%c", val, sep);
+}
+
+static void show_list_str(const char *directive, alpm_list_t *list)
+{
+ alpm_list_t *i;
+ for(i = list; i; i = i->next) {
+ show_str(directive, i->data);
+ }
+}
+
+static void show_cleanmethod(const char *directive, unsigned int method)
+{
+ if(method & PM_CLEAN_KEEPINST) {
+ show_str(directive, "KeepInstalled");
+ }
+ if(method & PM_CLEAN_KEEPCUR) {
+ show_str(directive, "KeepCurrent");
+ }
+}
+
+static void show_siglevel(const char *directive, alpm_siglevel_t level, int pkgonly)
+{
+ if(level == ALPM_SIG_USE_DEFAULT) {
+ return;
+ }
+
+ if(level & ALPM_SIG_PACKAGE) {
+ if(level & ALPM_SIG_PACKAGE_OPTIONAL) {
+ show_str(directive, "PackageOptional");
+ } else {
+ show_str(directive, "PackageRequired");
+ }
+
+ if(level & ALPM_SIG_PACKAGE_UNKNOWN_OK) {
+ show_str(directive, "PackageTrustAll");
+ } else {
+ show_str(directive, "PackageTrustedOnly");
+ }
+ } else {
+ show_str(directive, "PackageNever");
+ }
+
+ if(pkgonly) {
+ return;
+ }
+
+ if(level & ALPM_SIG_DATABASE) {
+ if(level & ALPM_SIG_DATABASE_OPTIONAL) {
+ show_str(directive, "DatabaseOptional");
+ } else {
+ show_str(directive, "DatabaseRequired");
+ }
+
+ if(level & ALPM_SIG_DATABASE_UNKNOWN_OK) {
+ show_str(directive, "DatabaseTrustAll");
+ } else {
+ show_str(directive, "DatabaseTrustedOnly");
+ }
+ } else {
+ show_str(directive, "DatabaseNever");
+ }
+}
+
+static void show_usage(const char *directive, alpm_db_usage_t usage)
+{
+ if(usage & ALPM_DB_USAGE_ALL) {
+ show_str(directive, "All");
+ } else {
+ if(usage & ALPM_DB_USAGE_SYNC) {
+ show_str(directive, "Sync");
+ }
+ if(usage & ALPM_DB_USAGE_SEARCH) {
+ show_str(directive, "Search");
+ }
+ if(usage & ALPM_DB_USAGE_INSTALL) {
+ show_str(directive, "Install");
+ }
+ if(usage & ALPM_DB_USAGE_UPGRADE) {
+ show_str(directive, "Upgrade");
+ }
+ }
+}
+
+static void dump_repo(config_repo_t *repo)
+{
+ show_usage("Usage", repo->usage);
+ show_siglevel("SigLevel", repo->siglevel, 0);
+ show_list_str("Server", repo->servers);
+}
+
+static void dump_config(void)
+{
+ alpm_list_t *i;
+
+ printf("[options]%c", sep);
+
+ show_str("RootDir", config->rootdir);
+ show_str("DBPath", config->dbpath);
+ show_list_str("CacheDir", config->cachedirs);
+ show_list_str("HookDir", config->hookdirs);
+ show_str("GPGDir", config->gpgdir);
+ show_str("LogFile", config->logfile);
+
+ show_list_str("HoldPkg", config->holdpkg);
+ show_list_str("IgnorePkg", config->ignorepkg);
+ show_list_str("IgnoreGroup", config->ignoregrp);
+ show_list_str("NoUpgrade", config->noupgrade);
+ show_list_str("NoExtract", config->noextract);
+
+ show_str("Architecture", config->arch);
+ show_str("XferCommand", config->xfercommand);
+
+ show_bool("UseSyslog", config->usesyslog);
+ show_bool("Color", config->color);
+ show_bool("TotalDownload", config->totaldownload);
+ show_bool("CheckSpace", config->checkspace);
+ show_bool("VerbosePkgLists", config->verbosepkglists);
+ show_bool("ILoveCandy", config->chomp);
+
+ show_float("UseDelta", config->deltaratio);
+
+ show_cleanmethod("CleanMethod", config->cleanmethod);
+
+ show_siglevel("SigLevel", config->siglevel, 0);
+ show_siglevel("LocalFileSigLevel", config->localfilesiglevel, 1);
+ show_siglevel("RemoteFileSigLevel", config->remotefilesiglevel, 1);
+
+ for(i = config->repos; i; i = i->next) {
+ config_repo_t *repo = i->data;
+ printf("[%s]%c", repo->name, sep);
+ dump_repo(repo);
+ }
+}
+
+static int list_repo_directives(void)
+{
+ int ret = 0;
+ alpm_list_t *i;
+ config_repo_t *repo = NULL;
+
+ for(i = config->repos; i; i = i->next) {
+ if(strcmp(repo_name, ((config_repo_t*) i->data)->name) == 0) {
+ repo = i->data;
+ break;
+ }
+ }
+
+ if(!repo) {
+ fprintf(stderr, "error: repo '%s' not configured\n", repo_name);
+ return 1;
+ }
+
+ if(!directives) {
+ dump_repo(repo);
+ return 0;
+ }
+
+ for(i = directives; i; i = i->next) {
+ if(strcasecmp(i->data, "Server") == 0) {
+ show_list_str("Server", repo->servers);
+ } else if(strcasecmp(i->data, "SigLevel") == 0) {
+ show_siglevel("SigLevel", repo->siglevel, 0);
+ } else if(strcasecmp(i->data, "Usage") == 0) {
+ show_usage("Usage", repo->usage);
+ } else if(strcasecmp(i->data, "Include") == 0) {
+ fputs("warning: 'Include' directives cannot be queried\n", stderr);
+ ret = 1;
+ } else {
+ fprintf(stderr, "warning: unknown directive '%s'\n", (char*) i->data);
+ ret = 1;
+ }
+ }
+
+ return ret;
+}
+
+static int list_directives(void)
+{
+ int ret = 0;
+ alpm_list_t *i;
+
+ if(!directives) {
+ dump_config();
+ return 0;
+ }
+
+ for(i = directives; i; i = i->next) {
+ if(strcasecmp(i->data, "RootDir") == 0) {
+ show_str("RootDir", config->rootdir);
+ } else if(strcasecmp(i->data, "DBPath") == 0) {
+ show_str("DBPath", config->dbpath);
+ } else if(strcasecmp(i->data, "CacheDir") == 0) {
+ show_list_str("CacheDir", config->cachedirs);
+ } else if(strcasecmp(i->data, "HookDir") == 0) {
+ show_list_str("HookDir", config->hookdirs);
+ } else if(strcasecmp(i->data, "GPGDir") == 0) {
+ show_str("GPGDir", config->gpgdir);
+ } else if(strcasecmp(i->data, "LogFile") == 0) {
+ show_str("LogFile", config->logfile);
+
+ } else if(strcasecmp(i->data, "HoldPkg") == 0) {
+ show_list_str("HoldPkg", config->holdpkg);
+ } else if(strcasecmp(i->data, "IgnorePkg") == 0) {
+ show_list_str("IgnorePkg", config->ignorepkg);
+ } else if(strcasecmp(i->data, "IgnoreGroup") == 0) {
+ show_list_str("IgnoreGroup", config->ignoregrp);
+ } else if(strcasecmp(i->data, "NoUpgrade") == 0) {
+ show_list_str("NoUpgrade", config->noupgrade);
+ } else if(strcasecmp(i->data, "NoExtract") == 0) {
+ show_list_str("NoExtract", config->noupgrade);
+
+
+ } else if(strcasecmp(i->data, "Architecture") == 0) {
+ show_str("Architecture", config->arch);
+ } else if(strcasecmp(i->data, "XferCommand") == 0) {
+ show_str("XferCommand", config->xfercommand);
+
+ } else if(strcasecmp(i->data, "UseSyslog") == 0) {
+ show_bool("UseSyslog", config->usesyslog);
+ } else if(strcasecmp(i->data, "Color") == 0) {
+ show_bool("Color", config->color);
+ } else if(strcasecmp(i->data, "TotalDownload") == 0) {
+ show_bool("TotalDownload", config->totaldownload);
+ } else if(strcasecmp(i->data, "CheckSpace") == 0) {
+ show_bool("CheckSpace", config->checkspace);
+ } else if(strcasecmp(i->data, "VerbosePkgLists") == 0) {
+ show_bool("VerbosePkgLists", config->verbosepkglists);
+
+ } else if(strcasecmp(i->data, "UseDelta") == 0) {
+ show_float("UseDelta", config->deltaratio);
+
+ } else if(strcasecmp(i->data, "CleanMethod") == 0) {
+ show_cleanmethod("CleanMethod", config->cleanmethod);
+
+ } else if(strcasecmp(i->data, "SigLevel") == 0) {
+ show_siglevel("SigLevel", config->siglevel, 0);
+ } else if(strcasecmp(i->data, "LocalFileSigLevel") == 0) {
+ show_siglevel("LocalFileSigLevel", config->localfilesiglevel, 1);
+ } else if(strcasecmp(i->data, "RemoteFileSigLevel") == 0) {
+ show_siglevel("RemoteFileSigLevel", config->remotefilesiglevel, 1);
+
+ } else if(strcasecmp(i->data, "Include") == 0) {
+ fputs("warning: 'Include' directives cannot be queried\n", stderr);
+ ret = 1;
+ } else {
+ fprintf(stderr, "warning: unknown directive '%s'\n", (char*) i->data);
+ ret = 1;
+ }
+ }
+
+ return ret;
+}
+
+int main(int argc, char **argv)
+{
+ int ret = 0;
+
+ config = config_new();
+ parse_opts(argc, argv);
+ if(!config) {
+ ret = 1;
+ goto cleanup;
+ }
+
+ for(; optind < argc; optind++) {
+ directives = alpm_list_add(directives, argv[optind]);
+ }
+
+ if(alpm_list_count(directives) != 1) {
+ verbose = 1;
+ }
+
+ if(repo_list) {
+ if(directives) {
+ fputs("error: directives may not be specified with --repo-list\n", stderr);
+ ret = 1;
+ goto cleanup;
+ }
+ list_repos();
+ } else if(repo_name) {
+ ret = list_repo_directives();
+ } else {
+ ret = list_directives();
+ }
+
+cleanup:
+ cleanup();
+
+ return ret;
+}
+
+/* vim: set ts=2 sw=2 noet: */
Parsing pacman's configuration file is non-trivial and extremely difficult to do correctly from scripts; even our own do it incorrectly. pacman-conf is a dedicated tool specifically to allow scripts to parse config files, getting the same value that pacman itself would use. Signed-off-by: Andrew Gregory <andrew.gregory.8@gmail.com> --- src/util/.gitignore | 2 + src/util/Makefile.am | 21 ++- src/util/pacman-conf.c | 437 +++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 458 insertions(+), 2 deletions(-) create mode 100644 src/util/pacman-conf.c