b23855f692
If xbps_repo_open() was called with the lock arg set, xbps_repo_close() will now unlock the repo file lock, without the need to set it. This avoids the need to always unlock the file lock even if it wasn't locked previously. This also introduceds an ABI/API break, but this way it's cleaner.
225 lines
6.3 KiB
C
225 lines
6.3 KiB
C
/*-
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* Copyright (c) 2012-2015 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 <fcntl.h>
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#include <xbps.h>
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#include "defs.h"
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int
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index_add(struct xbps_handle *xhp, int args, int argmax, char **argv, bool force)
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{
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xbps_dictionary_t idx, idxmeta, binpkgd, curpkgd;
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struct xbps_repo *repo = NULL;
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struct stat st;
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char *tmprepodir = NULL, *repodir = NULL;
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int rv = 0, ret = 0;
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bool flush = false;
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assert(argv);
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/*
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* Read the repository data or create index dictionaries otherwise.
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*/
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if ((tmprepodir = strdup(argv[args])) == NULL)
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return ENOMEM;
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repodir = dirname(tmprepodir);
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repo = xbps_repo_open(xhp, repodir, true);
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if (repo == NULL && errno != ENOENT) {
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fprintf(stderr, "xbps-rindex: cannot open/lock repository "
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"%s: %s\n", repodir, strerror(errno));
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rv = -1;
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goto out;
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}
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if (repo) {
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idx = xbps_dictionary_copy(repo->idx);
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idxmeta = xbps_dictionary_copy(repo->idxmeta);
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} else {
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idx = xbps_dictionary_create();
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idxmeta = NULL;
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}
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/*
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* Process all packages specified in argv.
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*/
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for (int i = args; i < argmax; i++) {
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const char *arch = NULL, *pkg = argv[i];
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char *sha256 = NULL, *pkgver = NULL, *pkgname = NULL;
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assert(pkg);
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/*
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* Read metadata props plist dictionary from binary package.
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*/
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binpkgd = xbps_archive_fetch_plist(pkg, "/props.plist");
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if (binpkgd == NULL) {
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fprintf(stderr, "index: failed to read %s metadata for "
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"`%s', skipping!\n", XBPS_PKGPROPS, pkg);
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continue;
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}
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xbps_dictionary_get_cstring_nocopy(binpkgd, "architecture", &arch);
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xbps_dictionary_get_cstring(binpkgd, "pkgver", &pkgver);
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if (!xbps_pkg_arch_match(xhp, arch, NULL)) {
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fprintf(stderr, "index: ignoring %s, unmatched arch (%s)\n", pkgver, arch);
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xbps_object_release(binpkgd);
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free(pkgver);
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continue;
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}
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pkgname = xbps_pkg_name(pkgver);
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assert(pkgname);
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/*
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* Check if this package exists already in the index, but first
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* checking the version. If current package version is greater
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* than current registered package, update the index; otherwise
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* pass to the next one.
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*/
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curpkgd = xbps_dictionary_get(idx, pkgname);
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if (curpkgd == NULL) {
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if (errno && errno != ENOENT) {
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rv = errno;
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free(pkgver);
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free(pkgname);
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goto out;
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}
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} else if (!force) {
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char *opkgver = NULL, *oarch = NULL;
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/* Only check version if !force */
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xbps_dictionary_get_cstring(curpkgd, "pkgver", &opkgver);
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xbps_dictionary_get_cstring(curpkgd, "architecture", &oarch);
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ret = xbps_cmpver(pkgver, opkgver);
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/*
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* If the considered package reverts the package in the index,
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* consider the current package as the newer one.
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*/
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if (ret < 0 && xbps_pkg_reverts(binpkgd, opkgver)) {
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ret = 1;
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/*
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* If package in the index reverts considered package, consider the
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* package in the index as the newer one.
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*/
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} else if (ret > 0 && xbps_pkg_reverts(curpkgd, pkgver)) {
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ret = -1;
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}
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if (ret <= 0) {
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/* Same version or index version greater */
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fprintf(stderr, "index: skipping `%s' (%s), already registered.\n", pkgver, arch);
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xbps_object_release(binpkgd);
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free(opkgver);
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free(oarch);
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free(pkgver);
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free(pkgname);
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continue;
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}
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/*
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* Current package version is greater than
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* index version.
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*/
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printf("index: removed obsolete entry `%s' (%s).\n", opkgver, oarch);
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xbps_dictionary_remove(idx, pkgname);
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free(opkgver);
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free(oarch);
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}
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/*
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* Add additional objects for repository ops:
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* - filename-size
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* - filename-sha256
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*/
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if ((sha256 = xbps_file_hash(pkg)) == NULL) {
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free(pkgver);
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free(pkgname);
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rv = EINVAL;
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goto out;
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}
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if (!xbps_dictionary_set_cstring(binpkgd, "filename-sha256", sha256)) {
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free(sha256);
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free(pkgver);
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free(pkgname);
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rv = EINVAL;
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goto out;
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}
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free(sha256);
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if (stat(pkg, &st) == -1) {
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free(pkgver);
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free(pkgname);
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rv = EINVAL;
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goto out;
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}
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if (!xbps_dictionary_set_uint64(binpkgd, "filename-size", (uint64_t)st.st_size)) {
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free(pkgver);
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free(pkgname);
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rv = EINVAL;
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goto out;
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}
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/* Remove unneeded objects */
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xbps_dictionary_remove(binpkgd, "pkgname");
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xbps_dictionary_remove(binpkgd, "version");
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xbps_dictionary_remove(binpkgd, "packaged-with");
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/*
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* Add new pkg dictionary into the index.
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*/
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if (!xbps_dictionary_set(idx, pkgname, binpkgd)) {
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free(pkgname);
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free(pkgver);
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rv = EINVAL;
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goto out;
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}
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flush = true;
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printf("index: added `%s' (%s).\n", pkgver, arch);
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xbps_object_release(binpkgd);
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free(pkgname);
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free(pkgver);
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}
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/*
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* Generate repository data files.
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*/
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if (flush) {
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if (!repodata_flush(xhp, repodir, idx, idxmeta)) {
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fprintf(stderr, "%s: failed to write repodata: %s\n",
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_XBPS_RINDEX, strerror(errno));
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goto out;
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}
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}
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printf("index: %u packages registered.\n", xbps_dictionary_count(idx));
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out:
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if (repo)
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xbps_repo_close(repo);
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if (tmprepodir)
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free(tmprepodir);
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return rv;
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}
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