/*-
* Copyright (c) 2012-2015 Juan Romero Pardines.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/stat.h>
#include <stdio.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <dirent.h>
#include <libgen.h>
#include <assert.h>
#include <fcntl.h>
#include <xbps.h>
#include "defs.h"
int
index_add(struct xbps_handle *xhp, int args, int argmax, char **argv, bool force)
{
xbps_dictionary_t idx, idxmeta, binpkgd, curpkgd;
struct xbps_repo *repo = NULL;
struct stat st;
char *tmprepodir = NULL, *repodir = NULL, *rlockfname = NULL;
int rv = 0, ret = 0, rlockfd = -1;
bool flush = false;
assert(argv);
/*
* Read the repository data or create index dictionaries otherwise.
*/
if ((tmprepodir = strdup(argv[args])) == NULL)
return ENOMEM;
repodir = dirname(tmprepodir);
if (!xbps_repo_lock(xhp, repodir, &rlockfd, &rlockfname)) {
fprintf(stderr, "xbps-rindex: cannot lock repository "
"%s: %s\n", repodir, strerror(errno));
rv = -1;
goto out;
}
repo = xbps_repo_open(xhp, repodir);
if (repo == NULL && errno != ENOENT) {
fprintf(stderr, "xbps-rindex: cannot open/lock repository "
"%s: %s\n", repodir, strerror(errno));
rv = -1;
goto out;
}
if (repo) {
idx = xbps_dictionary_copy(repo->idx);
idxmeta = xbps_dictionary_copy(repo->idxmeta);
} else {
idx = xbps_dictionary_create();
idxmeta = NULL;
}
/*
* Process all packages specified in argv.
*/
for (int i = args; i < argmax; i++) {
const char *arch = NULL, *pkg = argv[i];
char *sha256 = NULL, *pkgver = NULL, *pkgname = NULL;
assert(pkg);
/*
* Read metadata props plist dictionary from binary package.
*/
binpkgd = xbps_archive_fetch_plist(pkg, "/props.plist");
if (binpkgd == NULL) {
fprintf(stderr, "index: failed to read %s metadata for "
"`%s', skipping!\n", XBPS_PKGPROPS, pkg);
continue;
}
xbps_dictionary_get_cstring_nocopy(binpkgd, "architecture", &arch);
xbps_dictionary_get_cstring(binpkgd, "pkgver", &pkgver);
if (!xbps_pkg_arch_match(xhp, arch, NULL)) {
fprintf(stderr, "index: ignoring %s, unmatched arch (%s)\n", pkgver, arch);
xbps_object_release(binpkgd);
free(pkgver);
continue;
}
pkgname = xbps_pkg_name(pkgver);
assert(pkgname);
/*
* Check if this package exists already in the index, but first
* checking the version. If current package version is greater
* than current registered package, update the index; otherwise
* pass to the next one.
*/
curpkgd = xbps_dictionary_get(idx, pkgname);
if (curpkgd == NULL) {
if (errno && errno != ENOENT) {
rv = errno;
free(pkgver);
free(pkgname);
goto out;
}
} else if (!force) {
char *opkgver = NULL, *oarch = NULL;
/* Only check version if !force */
xbps_dictionary_get_cstring(curpkgd, "pkgver", &opkgver);
xbps_dictionary_get_cstring(curpkgd, "architecture", &oarch);
ret = xbps_cmpver(pkgver, opkgver);
/*
* If the considered package reverts the package in the index,
* consider the current package as the newer one.
*/
if (ret < 0 && xbps_pkg_reverts(binpkgd, opkgver)) {
ret = 1;
/*
* If package in the index reverts considered package, consider the
* package in the index as the newer one.
*/
} else if (ret > 0 && xbps_pkg_reverts(curpkgd, pkgver)) {
ret = -1;
}
if (ret <= 0) {
/* Same version or index version greater */
fprintf(stderr, "index: skipping `%s' (%s), already registered.\n", pkgver, arch);
xbps_object_release(binpkgd);
free(opkgver);
free(oarch);
free(pkgver);
free(pkgname);
continue;
}
/*
* Current package version is greater than
* index version.
*/
printf("index: removed obsolete entry `%s' (%s).\n", opkgver, oarch);
xbps_dictionary_remove(idx, pkgname);
free(opkgver);
free(oarch);
}
/*
* Add additional objects for repository ops:
* - filename-size
* - filename-sha256
*/
if ((sha256 = xbps_file_hash(pkg)) == NULL) {
free(pkgver);
free(pkgname);
rv = EINVAL;
goto out;
}
if (!xbps_dictionary_set_cstring(binpkgd, "filename-sha256", sha256)) {
free(sha256);
free(pkgver);
free(pkgname);
rv = EINVAL;
goto out;
}
free(sha256);
if (stat(pkg, &st) == -1) {
free(pkgver);
free(pkgname);
rv = EINVAL;
goto out;
}
if (!xbps_dictionary_set_uint64(binpkgd, "filename-size", (uint64_t)st.st_size)) {
free(pkgver);
free(pkgname);
rv = EINVAL;
goto out;
}
/* Remove unneeded objects */
xbps_dictionary_remove(binpkgd, "pkgname");
xbps_dictionary_remove(binpkgd, "version");
xbps_dictionary_remove(binpkgd, "packaged-with");
/*
* Add new pkg dictionary into the index.
*/
if (!xbps_dictionary_set(idx, pkgname, binpkgd)) {
free(pkgname);
free(pkgver);
rv = EINVAL;
goto out;
}
flush = true;
printf("index: added `%s' (%s).\n", pkgver, arch);
xbps_object_release(binpkgd);
free(pkgname);
free(pkgver);
}
/*
* Generate repository data files.
*/
if (flush) {
if (!repodata_flush(xhp, repodir, idx, idxmeta)) {
fprintf(stderr, "%s: failed to write repodata: %s\n",
_XBPS_RINDEX, strerror(errno));
goto out;
}
}
printf("index: %u packages registered.\n", xbps_dictionary_count(idx));
out:
if (repo)
xbps_repo_close(repo);
xbps_repo_unlock(rlockfd, rlockfname);
if (tmprepodir)
free(tmprepodir);
return rv;
}