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-rw-r--r--src/pacman/query.c247
1 files changed, 247 insertions, 0 deletions
diff --git a/src/pacman/query.c b/src/pacman/query.c
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index 00000000..5eec0004
--- /dev/null
+++ b/src/pacman/query.c
@@ -0,0 +1,247 @@
+/*
+ * query.c
+ *
+ * Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ * USA.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <limits.h>
+#include <string.h>
+#include <sys/stat.h>
+
+#include <alpm.h>
+/* pacman */
+#include "list.h"
+#include "package.h"
+#include "db.h"
+#include "query.h"
+#include "pacman.h"
+
+extern char *pmo_root;
+extern unsigned short pmo_q_isfile;
+extern unsigned short pmo_q_info;
+extern unsigned short pmo_q_list;
+extern unsigned short pmo_q_orphans;
+extern unsigned short pmo_q_owns;
+extern unsigned short pmo_q_search;
+extern unsigned short pmo_group;
+extern PM_DB *db_local;
+
+static int query_fileowner(PM_DB *db, char *filename)
+{
+ struct stat buf;
+ int gotcha = 0;
+ char rpath[PATH_MAX];
+ PM_LIST *lp;
+
+ if(db == NULL) {
+ return(0);
+ }
+ if(filename == NULL || strlen(filename) == 0) {
+ fprintf(stderr, "error: no file was specified for --owns\n");
+ return(1);
+ }
+
+ if(stat(filename, &buf) == -1 || S_ISDIR(buf.st_mode) || realpath(filename, rpath) == NULL) {
+ fprintf(stderr, "error: %s is not a file.\n", filename);
+ return(1);
+ }
+
+ for(lp = alpm_db_getpkgcache(db); lp && !gotcha; lp = alpm_list_next(lp)) {
+ PM_PKG *info;
+ char *pkgname;
+ PM_LIST *i;
+
+ pkgname = alpm_pkg_getinfo(alpm_list_getdata(lp), PM_PKG_NAME);
+
+ info = alpm_db_readpkg(db, pkgname);
+ if(info == NULL) {
+ fprintf(stderr, "error: package %s not found\n", pkgname);
+ return(1);
+ }
+
+ for(i = alpm_pkg_getinfo(info, PM_PKG_FILES); i && !gotcha; i = alpm_list_next(i)) {
+ char path[PATH_MAX];
+
+ snprintf(path, PATH_MAX, "%s%s", pmo_root, (char *)alpm_list_getdata(i));
+ if(!strcmp(path, rpath)) {
+ printf("%s is owned by %s %s\n", filename, pkgname,
+ (char *)alpm_pkg_getinfo(info, PM_PKG_VERSION));
+ gotcha = 1;
+ break;
+ }
+ }
+ }
+ if(!gotcha) {
+ fprintf(stderr, "No package owns %s\n", filename);
+ return(1);
+ }
+
+ return(0);
+}
+
+int pacman_query(list_t *targets)
+{
+ PM_PKG *info = NULL;
+ list_t *targ;
+ char *package = NULL;
+ int done = 0;
+
+ if(pmo_q_search) {
+ for(targ = targets; targ; targ = targ->next) {
+ db_search(db_local, "local", targ->data);
+ }
+ return(0);
+ }
+
+ for(targ = targets; !done; targ = (targ ? targ->next : NULL)) {
+ if(targets == NULL) {
+ done = 1;
+ } else {
+ if(targ->next == NULL) {
+ done = 1;
+ }
+ package = targ->data;
+ }
+
+ /* looking for groups */
+ if(pmo_group) {
+ PM_LIST *lp;
+ if(targets == NULL) {
+ for(lp = alpm_db_getgrpcache(db_local); lp; lp = alpm_list_next(lp)) {
+ PM_GRP *grp = alpm_list_getdata(lp);
+ PM_LIST *i, *pkgnames;
+ char *grpname;
+
+ grpname = alpm_grp_getinfo(grp, PM_GRP_NAME);
+ pkgnames = alpm_grp_getinfo(grp, PM_GRP_PKGNAMES);
+
+ for(i = pkgnames; i; i = alpm_list_next(i)) {
+ MSG(NL, "%s %s\n", grpname, (char *)alpm_list_getdata(i));
+ }
+ }
+ } else {
+ PM_GRP *grp = alpm_db_readgrp(db_local, package);
+ if(grp) {
+ PM_LIST *i, *pkgnames = alpm_grp_getinfo(grp, PM_GRP_PKGNAMES);
+ for(i = pkgnames; i; i = alpm_list_next(i)) {
+ MSG(NL, "%s %s\n", package, (char *)alpm_list_getdata(i));
+ }
+ } else {
+ ERR(NL, "group \"%s\" was not found\n", package);
+ return(2);
+ }
+ }
+ continue;
+ }
+
+ /* output info for a .tar.gz package */
+ if(pmo_q_isfile) {
+ if(package == NULL) {
+ ERR(NL, "no package file was specified for --file\n");
+ return(1);
+ }
+ if(alpm_pkg_load(package, &info) == -1) {
+ ERR(NL, "failed to load package '%s' (%s)\n", package, alpm_strerror(pm_errno));
+ return(1);
+ }
+ if(pmo_q_info) {
+ dump_pkg_full(info, 0);
+ MSG(NL, "\n");
+ }
+ if(pmo_q_list) {
+ dump_pkg_files(info);
+ }
+ if(!pmo_q_info && !pmo_q_list) {
+ MSG(NL, "%s %s\n", (char *)alpm_pkg_getinfo(info, PM_PKG_NAME),
+ (char *)alpm_pkg_getinfo(info, PM_PKG_VERSION));
+ }
+ FREEPKG(info);
+ continue;
+ }
+
+ /* determine the owner of a file */
+ if(pmo_q_owns) {
+ return(query_fileowner(db_local, package));
+ }
+
+ /* find packages in the db */
+ if(package == NULL) {
+ PM_LIST *lp;
+ /* no target */
+ for(lp = alpm_db_getpkgcache(db_local); lp; lp = alpm_list_next(lp)) {
+ PM_PKG *tmpp = alpm_list_getdata(lp);
+ char *pkgname, *pkgver;
+
+ pkgname = alpm_pkg_getinfo(tmpp, PM_PKG_NAME);
+ pkgver = alpm_pkg_getinfo(tmpp, PM_PKG_VERSION);
+
+ if(pmo_q_list || pmo_q_orphans) {
+ info = alpm_db_readpkg(db_local, pkgname);
+ if(info == NULL) {
+ /* something weird happened */
+ ERR(NL, "package \"%s\" not found\n", pkgname);
+ return(1);
+ }
+ if(pmo_q_list) {
+ dump_pkg_files(info);
+ }
+ if(pmo_q_orphans) {
+ if(alpm_pkg_getinfo(info, PM_PKG_REQUIREDBY) == NULL
+ && alpm_pkg_getinfo(info, PM_PKG_REASON) == PM_PKG_REASON_EXPLICIT) {
+ MSG(NL, "%s %s\n", pkgname, pkgver);
+ }
+ }
+ } else {
+ MSG(NL, "%s %s\n", pkgname, pkgver);
+ }
+ }
+ } else {
+ char *pkgname, *pkgver;
+
+ info = alpm_db_readpkg(db_local, package);
+ if(info == NULL) {
+ ERR(NL, "package \"%s\" not found\n", package);
+ return(2);
+ }
+
+ /* find a target */
+ if(pmo_q_info || pmo_q_list) {
+ if(pmo_q_info) {
+ dump_pkg_full(info, pmo_q_info);
+ }
+ if(pmo_q_list) {
+ dump_pkg_files(info);
+ }
+ } else if(pmo_q_orphans) {
+ if(alpm_pkg_getinfo(info, PM_PKG_REQUIREDBY) == NULL) {
+ MSG(NL, "%s %s\n", pkgname, pkgver);
+ }
+ } else {
+ pkgname = alpm_pkg_getinfo(info, PM_PKG_NAME);
+ pkgver = alpm_pkg_getinfo(info, PM_PKG_VERSION);
+ MSG(NL, "%s %s\n", pkgname, pkgver);
+ }
+ }
+ }
+
+ return(0);
+}
+
+/* vim: set ts=2 sw=2 noet: */
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