132 lines
3.8 KiB
C
132 lines
3.8 KiB
C
/*-
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* Copyright (c) 2008 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 <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 <limits.h>
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#include <xbps_api.h>
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static int unpack_archive_cb(struct archive *);
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int
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xbps_install_binary_pkg(const char *pkgname, const char *dest)
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{
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prop_dictionary_t repo_dict, pkg_rdict, dict;
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prop_object_t obj;
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const char *repo = "/storage/xbps/binpkgs/pkg-index.plist";
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char dbfile[PATH_MAX], binfile[PATH_MAX];
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int rv = 0;
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assert(pkgname != NULL);
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if (dest) {
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if ((rv = chdir(dest)) != 0)
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return XBPS_PKG_ECHDIRDEST;
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}
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/* Get pkg metadata from a repository */
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repo_dict = prop_dictionary_internalize_from_file(repo);
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pkg_rdict = xbps_find_pkg_in_dict(repo_dict, pkgname);
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if (pkg_rdict == NULL)
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return XBPS_PKG_ENOTINREPO;
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if (!xbps_append_full_path(dbfile, NULL, XBPS_REGPKGDB))
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return EINVAL;
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/* Check if package is already installed. */
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dict = prop_dictionary_internalize_from_file(dbfile);
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if (dict && xbps_find_pkg_in_dict(dict, pkgname))
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return XBPS_PKG_EEXIST;
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/* Looks like it's not, check dependencies and install */
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switch (xbps_check_reqdeps_in_pkg(dbfile, pkg_rdict)) {
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case -1:
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/* There was an error checking pkg deps */
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return XBPS_PKG_EINDEPS;
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case 0:
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/* Package has no deps, just install it */
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obj = prop_dictionary_get(pkg_rdict, "filename");
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strncpy(binfile, "/storage/xbps/binpkgs/", PATH_MAX - 1);
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strncat(binfile, prop_string_cstring_nocopy(obj), PATH_MAX - 1);
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obj = prop_dictionary_get(pkg_rdict, "version");
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printf("=> Installing %s-%s ... ", pkgname,
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prop_string_cstring_nocopy(obj));
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rv = xbps_unpack_binary_pkg(binfile, unpack_archive_cb);
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break;
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case 1:
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/* Package needs deps */
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break;
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}
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return rv;
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}
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static int
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unpack_archive_cb(struct archive *ar)
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{
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struct archive_entry *entry;
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int rv = 0;
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while (archive_read_next_header(ar, &entry) == ARCHIVE_OK) {
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if ((rv = archive_read_extract(ar, entry, 0)) != 0) {
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printf("couldn't write %s (%s), ignoring!\n",
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archive_entry_pathname(entry), strerror(errno));
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}
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}
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printf("done.\n");
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archive_read_finish(ar);
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return rv;
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}
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int
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xbps_unpack_binary_pkg(const char *filename, int (*cb)(struct archive *))
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{
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struct archive *ar;
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int rv;
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assert(filename != NULL);
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ar = archive_read_new();
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if (ar == NULL)
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return ENOMEM;
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/* Enable support for all format and compression methods */
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archive_read_support_compression_all(ar);
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archive_read_support_format_all(ar);
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if ((rv = archive_read_open_filename(ar, filename, 2048)) != 0) {
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archive_read_finish(ar);
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return rv;
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}
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return (*cb)(ar);
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}
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