326 lines
8.6 KiB
C
326 lines
8.6 KiB
C
/*-
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* Copyright (c) 2012 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 <xbps_api.h>
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#include "defs.h"
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/*
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* Removes stalled pkg entries in repository's index.plist 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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repo_index_clean(struct xbps_handle *xhp, const char *repodir)
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{
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prop_array_t array;
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prop_dictionary_t pkgd;
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const char *filen, *pkgver, *arch;
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char *plist;
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size_t i, idx = 0;
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int rv = 0;
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bool flush = false;
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if ((plist = xbps_pkg_index_plist(xhp, repodir)) == NULL)
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return -1;
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array = prop_array_internalize_from_zfile(plist);
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if (array == NULL) {
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if (errno != ENOENT) {
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xbps_error_printf("xbps-repo: cannot read `%s': %s\n",
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plist, strerror(errno));
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free(plist);
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return -1;
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} else {
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free(plist);
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return 0;
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}
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}
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if (chdir(repodir) == -1) {
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fprintf(stderr, "cannot chdir to %s: %s\n",
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repodir, strerror(errno));
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rv = errno;
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goto out;
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}
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printf("Cleaning `%s' index, please wait...\n", repodir);
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again:
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for (i = idx; i < prop_array_count(array); i++) {
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pkgd = prop_array_get(array, i);
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prop_dictionary_get_cstring_nocopy(pkgd, "pkgver", &pkgver);
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prop_dictionary_get_cstring_nocopy(pkgd, "filename", &filen);
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prop_dictionary_get_cstring_nocopy(pkgd, "architecture", &arch);
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if (access(filen, R_OK) == -1) {
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printf("index: removed obsolete entry `%s' (%s)\n",
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pkgver, arch);
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prop_array_remove(array, i);
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flush = true;
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idx = i;
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goto again;
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}
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}
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if (flush && !prop_array_externalize_to_zfile(array, plist)) {
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rv = errno;
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goto out;
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}
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printf("index: %u packages registered.\n", prop_array_count(array));
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out:
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free(plist);
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prop_object_release(array);
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return rv;
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}
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/*
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* Adds a binary package into the index and removes old binary package
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* and entry when it's necessary.
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*/
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int
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repo_index_add(struct xbps_handle *xhp, int argc, char **argv)
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{
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prop_array_t idx = NULL;
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prop_dictionary_t newpkgd = NULL, curpkgd;
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struct stat st;
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const char *pkgname, *version, *regver, *oldfilen, *oldpkgver;
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const char *arch, *oldarch;
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char *sha256, *filen, *repodir, *buf, *buf2;
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char *tmpfilen = NULL, *tmprepodir = NULL, *plist = NULL;
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int i, ret = 0, rv = 0;
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bool flush = false;
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if ((tmprepodir = strdup(argv[1])) == NULL) {
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rv = ENOMEM;
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goto out;
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}
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repodir = dirname(tmprepodir);
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/* Internalize plist file or create it if doesn't exist */
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if ((plist = xbps_pkg_index_plist(xhp, repodir)) == NULL)
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return -1;
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if ((idx = prop_array_internalize_from_zfile(plist)) == NULL) {
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if (errno != ENOENT) {
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xbps_error_printf("xbps-repo: cannot read `%s': %s\n",
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plist, strerror(errno));
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rv = -1;
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goto out;
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} else {
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idx = prop_array_create();
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assert(idx);
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}
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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 (i = 1; i < argc; i++) {
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if ((tmpfilen = strdup(argv[i])) == NULL) {
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rv = ENOMEM;
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goto out;
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}
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filen = basename(tmpfilen);
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/*
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* Read metadata props plist dictionary from binary package.
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*/
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newpkgd = xbps_dictionary_metadata_plist_by_url(argv[i],
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"./props.plist");
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if (newpkgd == NULL) {
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xbps_error_printf("failed to read %s metadata for `%s',"
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" skipping!\n", XBPS_PKGPROPS, argv[i]);
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free(tmpfilen);
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continue;
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}
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prop_dictionary_get_cstring_nocopy(newpkgd, "pkgname",
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&pkgname);
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prop_dictionary_get_cstring_nocopy(newpkgd, "version",
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&version);
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prop_dictionary_get_cstring_nocopy(newpkgd, "architecture",
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&arch);
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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 =
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xbps_find_pkg_in_array_by_name(xhp, idx, pkgname, arch);
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if (curpkgd == NULL) {
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if (errno && errno != ENOENT) {
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prop_object_release(newpkgd);
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free(tmpfilen);
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rv = errno;
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goto out;
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}
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} else {
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prop_dictionary_get_cstring_nocopy(curpkgd,
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"filename", &oldfilen);
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prop_dictionary_get_cstring_nocopy(curpkgd,
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"pkgver", &oldpkgver);
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prop_dictionary_get_cstring_nocopy(curpkgd,
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"architecture", &oldarch);
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prop_dictionary_get_cstring_nocopy(curpkgd,
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"version", ®ver);
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ret = xbps_cmpver(version, regver);
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if (ret == 0) {
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/* Same version */
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fprintf(stderr, "index: skipping `%s-%s' "
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"(%s), already registered.\n",
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pkgname, version, arch);
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prop_object_release(newpkgd);
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free(tmpfilen);
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continue;
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} else if (ret == -1) {
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/*
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* Index version is greater, remove current
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* package.
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*/
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buf = xbps_xasprintf("`%s' (%s)",
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oldpkgver, oldarch);
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assert(buf);
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rv = repo_remove_pkg(repodir,
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oldarch, oldfilen);
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if (rv != 0) {
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prop_object_release(newpkgd);
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free(tmpfilen);
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free(buf);
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goto out;
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}
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printf("index: removed obsolete binpkg %s.\n", buf);
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free(buf);
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prop_object_release(newpkgd);
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free(tmpfilen);
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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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buf = xbps_xasprintf("`%s' (%s)", oldpkgver, oldarch);
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assert(buf);
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buf2 = strdup(oldpkgver);
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assert(buf2);
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rv = repo_remove_pkg(repodir, oldarch, oldfilen);
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if (rv != 0) {
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free(buf);
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free(buf2);
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prop_object_release(newpkgd);
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free(tmpfilen);
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goto out;
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}
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if (!xbps_remove_pkg_from_array_by_pkgver(xhp, idx,
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buf2, oldarch)) {
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xbps_error_printf("failed to remove %s "
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"from plist index: %s\n", buf,
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strerror(errno));
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rv = errno;
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free(buf);
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free(buf2);
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prop_object_release(newpkgd);
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free(tmpfilen);
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goto out;
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}
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free(buf2);
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printf("index: removed obsolete entry/binpkg %s.\n", buf);
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free(buf);
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}
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/*
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* We have the dictionary now, add the required
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* objects for the index.
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*/
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if (!prop_dictionary_set_cstring(newpkgd, "filename", filen)) {
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rv = errno;
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prop_object_release(newpkgd);
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free(tmpfilen);
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goto out;
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}
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if ((sha256 = xbps_file_hash(argv[i])) == NULL) {
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rv = errno;
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prop_object_release(newpkgd);
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free(tmpfilen);
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goto out;
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}
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if (!prop_dictionary_set_cstring(newpkgd, "filename-sha256",
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sha256)) {
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free(sha256);
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prop_object_release(newpkgd);
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free(tmpfilen);
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rv = errno;
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goto out;
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}
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free(sha256);
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if (stat(argv[i], &st) == -1) {
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prop_object_release(newpkgd);
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free(tmpfilen);
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rv = errno;
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goto out;
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}
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if (!prop_dictionary_set_uint64(newpkgd, "filename-size",
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(uint64_t)st.st_size)) {
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prop_object_release(newpkgd);
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free(tmpfilen);
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rv = errno;
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goto out;
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}
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/*
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* Add new pkg dictionary into the index.
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*/
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if (!prop_array_add(idx, newpkgd)) {
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prop_object_release(newpkgd);
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free(tmpfilen);
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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' (%s).\n", pkgname, version, arch);
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free(tmpfilen);
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prop_object_release(newpkgd);
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}
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if (flush && !prop_array_externalize_to_zfile(idx, plist)) {
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xbps_error_printf("failed to externalize plist: %s\n",
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strerror(errno));
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rv = errno;
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}
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printf("index: %u packages registered.\n", prop_array_count(idx));
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out:
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if (tmprepodir)
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free(tmprepodir);
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if (plist)
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free(plist);
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if (idx)
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prop_object_release(idx);
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return rv;
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}
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