294 lines
6.9 KiB
C
294 lines
6.9 KiB
C
/*-
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* Copyright (c) 2008-2009 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 <unistd.h>
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#include <fcntl.h>
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#include <xbps_api.h>
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struct cbargs {
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const char *destdir;
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const char *pkgname;
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int flags;
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};
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static int install_binpkg_repo_cb(prop_object_t, void *, bool *);
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int
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xbps_install_binary_pkg_fini(prop_dictionary_t repo, prop_dictionary_t pkg,
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const char *destdir, int flags)
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{
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const char *pkgname, *version, *desc;
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int rv = 0;
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bool automatic = false;
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assert(pkg != NULL);
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prop_dictionary_get_cstring_nocopy(pkg, "pkgname", &pkgname);
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prop_dictionary_get_cstring_nocopy(pkg, "version", &version);
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prop_dictionary_get_cstring_nocopy(pkg, "short_desc", &desc);
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assert(pkgname != NULL);
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assert(version != NULL);
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assert(desc != NULL);
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if (repo == false)
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automatic = true;
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printf("Installing %s%s: found version %s ... ",
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automatic ? "dependency " : "", pkgname, version);
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(void)fflush(stdout);
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rv = xbps_unpack_binary_pkg(repo, pkg, destdir, flags);
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if (rv == 0) {
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rv = xbps_register_pkg(pkg, pkgname, version, desc, automatic);
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if (rv != 0) {
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printf("failed!\n");
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return rv;
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}
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}
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printf("done.\n");
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return 0;
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}
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int
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xbps_install_binary_pkg(const char *pkgname, const char *destdir, int flags)
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{
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struct cbargs cb;
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int rv = 0;
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assert(pkgname != NULL);
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if (destdir) {
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if ((rv = chdir(destdir)) != 0)
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return errno;
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} else {
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if ((rv = chdir("/")) != 0)
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return errno;
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destdir = "NOTSET";
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}
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cb.pkgname = pkgname;
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cb.destdir = destdir;
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cb.flags = flags;
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/*
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* Iterate over the repository pool and find out if we have
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* all available binary packages.
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*/
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rv = xbps_callback_array_iter_in_repolist(install_binpkg_repo_cb,
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(void *)&cb);
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if (rv == 0 && errno != 0)
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return errno;
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return rv;
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}
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static int
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install_binpkg_repo_cb(prop_object_t obj, void *arg, bool *cbloop_done)
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{
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prop_dictionary_t repod, pkgrd;
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struct cbargs *cb = arg;
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const char *pkgname = cb->pkgname;
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const char *destdir = cb->destdir;
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char *plist;
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int rv = 0;
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plist = xbps_get_pkg_index_plist(prop_string_cstring_nocopy(obj));
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if (plist == NULL)
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return EINVAL;
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repod = prop_dictionary_internalize_from_file(plist);
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if (repod == NULL) {
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free(plist);
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return errno;
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}
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free(plist);
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/*
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* Get the package dictionary from current repository.
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* If it's not there, pass to the next repository.
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*/
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pkgrd = xbps_find_pkg_in_dict(repod, "packages", pkgname);
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if (pkgrd == NULL) {
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prop_object_release(repod);
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errno = EAGAIN;
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return 0;
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}
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/*
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* Check if this package needs dependencies.
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*/
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if (!xbps_pkg_has_rundeps(pkgrd)) {
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/* pkg has no deps, just install it. */
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rv = xbps_install_binary_pkg_fini(repod, pkgrd, destdir,
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cb->flags);
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prop_object_release(repod);
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return rv;
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}
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/*
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* Construct the dependency chain for this package.
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*/
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if ((rv = xbps_find_deps_in_pkg(pkgrd)) != 0) {
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prop_object_release(repod);
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if (rv == ENOENT) {
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errno = ENOENT;
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return 0;
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}
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return rv;
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}
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/*
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* Install all required dependencies and the package itself.
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*/
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if ((rv = xbps_install_pkg_deps(pkgname, destdir, cb->flags)) == 0) {
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rv = xbps_install_binary_pkg_fini(repod, pkgrd, destdir,
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cb->flags);
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prop_object_release(repod);
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if (rv == 0)
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*cbloop_done = true;
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}
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/* Cleanup errno, just in case */
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if (rv == 0)
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errno = 0;
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return rv;
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}
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static prop_dictionary_t
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make_dict_from_pkg(const char *name, const char *ver, const char *desc)
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{
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prop_dictionary_t dict;
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dict = prop_dictionary_create();
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assert(dict != NULL);
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prop_dictionary_set_cstring_nocopy(dict, "pkgname", name);
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prop_dictionary_set_cstring_nocopy(dict, "version", ver);
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prop_dictionary_set_cstring_nocopy(dict, "short_desc", desc);
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return dict;
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}
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int
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xbps_register_pkg(prop_dictionary_t pkgrd, const char *pkgname,
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const char *version, const char *desc,
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bool automatic)
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{
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prop_dictionary_t dict, pkgd;
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prop_array_t array;
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char *plist;
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int rv = 0;
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assert(pkgname != NULL);
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assert(version != NULL);
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assert(desc != NULL);
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plist = xbps_append_full_path(true, NULL, XBPS_REGPKGDB);
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if (plist == NULL)
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return EINVAL;
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dict = prop_dictionary_internalize_from_file(plist);
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if (dict == NULL) {
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/* No packages registered yet. */
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dict = prop_dictionary_create();
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if (dict == NULL) {
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free(plist);
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return ENOMEM;
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}
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array = prop_array_create();
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if (array == NULL) {
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rv = ENOMEM;
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goto out;
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}
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pkgd = make_dict_from_pkg(pkgname, version, desc);
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if (!xbps_add_obj_to_array(array, pkgd)) {
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prop_object_release(array);
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rv = EINVAL;
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goto out;
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}
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prop_dictionary_set_bool(pkgd, "automatic-install",
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automatic);
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if (!xbps_add_obj_to_dict(dict, array, "packages")) {
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prop_object_release(array);
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rv = EINVAL;
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goto out;
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}
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} else {
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/* Check if package is already registered. */
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pkgd = xbps_find_pkg_in_dict(dict, "packages", pkgname);
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if (pkgd != NULL) {
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rv = EEXIST;
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goto out;
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}
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pkgd = make_dict_from_pkg(pkgname, version, desc);
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array = prop_dictionary_get(dict, "packages");
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if (array == NULL) {
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prop_object_release(pkgd);
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rv = ENOENT;
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goto out;
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}
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prop_dictionary_set_bool(pkgd, "automatic-install",
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automatic);
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if (pkgrd && xbps_pkg_has_rundeps(pkgrd)) {
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rv = xbps_update_pkg_requiredby(array, pkgrd);
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if (rv != 0) {
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prop_object_release(pkgd);
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goto out;
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}
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}
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if (!xbps_add_obj_to_array(array, pkgd)) {
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prop_object_release(pkgd);
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rv = EINVAL;
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goto out;
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}
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}
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if (!prop_dictionary_externalize_to_file(dict, plist))
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rv = errno;
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out:
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prop_object_release(dict);
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free(plist);
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return rv;
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}
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