150 lines
4.4 KiB
C
150 lines
4.4 KiB
C
/*-
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* Copyright (c) 2012-2013 Juan Romero Pardines.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/stat.h>
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#include <stdio.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <dirent.h>
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#include <libgen.h>
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#include <assert.h>
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#include <pthread.h>
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#include <fcntl.h>
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#include <xbps.h>
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#include "defs.h"
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struct cbdata {
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xbps_array_t result;
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const char *repourl;
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};
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static int
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idx_cleaner_cb(struct xbps_handle *xhp,
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xbps_object_t obj,
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const char *key _unused,
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void *arg,
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bool *done _unused)
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{
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struct cbdata *cbd = arg;
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const char *arch, *pkgver, *sha256;
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char *filen;
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xbps_dictionary_get_cstring_nocopy(obj, "architecture", &arch);
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xbps_dictionary_get_cstring_nocopy(obj, "pkgver", &pkgver);
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xbps_dictionary_get_cstring_nocopy(obj, "repository", &cbd->repourl);
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xbps_dbg_printf(xhp, "%s: checking %s [%s] ...", pkgver, arch);
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filen = xbps_xasprintf("%s/%s.%s.xbps", cbd->repourl, pkgver, arch);
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if (access(filen, R_OK) == -1) {
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/*
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* File cannot be read, might be permissions,
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* broken or simply unexistent; either way, remove it.
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*/
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xbps_array_add_cstring_nocopy(cbd->result, pkgver);
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} else {
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/*
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* File can be read; check its hash.
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*/
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xbps_dictionary_get_cstring_nocopy(obj,
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"filename-sha256", &sha256);
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if (xbps_file_hash_check(filen, sha256) != 0)
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xbps_array_add_cstring_nocopy(cbd->result, pkgver);
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}
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free(filen);
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return 0;
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}
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/*
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* Removes stalled pkg entries in repository's XBPS_REPOIDX file, if any
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* binary package cannot be read (unavailable, not enough perms, etc).
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*/
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int
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index_clean(struct xbps_handle *xhp, const char *repodir)
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{
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struct xbps_repo *repo;
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struct cbdata cbd;
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xbps_array_t allkeys;
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xbps_dictionary_t idx, idxfiles;
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const char *keyname;
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char *pkgname;
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int rv = 0;
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bool flush = false;
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repo = xbps_repo_open(xhp, repodir);
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if (repo == NULL) {
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if (errno == ENOENT)
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return 0;
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fprintf(stderr, "index: cannot read repository data: %s\n", strerror(errno));
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return -1;
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}
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xbps_repo_open_idxfiles(repo);
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idx = xbps_dictionary_copy(repo->idx);
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idxfiles = xbps_dictionary_copy(repo->idxfiles);
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xbps_repo_close(repo);
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if (idx == NULL || idxfiles == NULL) {
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fprintf(stderr, "incomplete repository data file!");
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return -1;
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}
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printf("Cleaning `%s' index, please wait...\n", repodir);
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cbd.repourl = repodir;
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cbd.result = xbps_array_create();
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allkeys = xbps_dictionary_all_keys(idx);
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rv = xbps_array_foreach_cb(xhp, allkeys, idx, idx_cleaner_cb, &cbd);
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for (unsigned int x = 0; x < xbps_array_count(cbd.result); x++) {
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xbps_array_get_cstring_nocopy(cbd.result, x, &keyname);
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printf("index: removed entry %s\n", keyname);
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xbps_dictionary_remove(idxfiles, keyname);
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pkgname = xbps_pkg_name(keyname);
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xbps_dictionary_remove(idx, pkgname);
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free(pkgname);
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flush = true;
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}
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xbps_object_release(cbd.result);
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xbps_object_release(allkeys);
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if (flush) {
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if (!repodata_flush(xhp, repodir, idx, idxfiles, NULL)) {
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fprintf(stderr, "failed to write repodata: %s\n",
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strerror(errno));
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return -1;
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}
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}
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printf("index: %u packages registered.\n",
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xbps_dictionary_count(idx));
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printf("index-files: %u packages registered.\n",
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xbps_dictionary_count(idxfiles));
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xbps_object_release(idx);
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xbps_object_release(idxfiles);
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return rv;
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}
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