add.c 3.41 KB
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/* add.c - Alpine Package Keeper (APK)
 *
 * Copyright (C) 2005-2008 Natanael Copa <n@tanael.org>
 * Copyright (C) 2008 Timo Teräs <timo.teras@iki.fi>
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify it 
 * under the terms of the GNU General Public License version 2 as published
 * by the Free Software Foundation. See http://www.gnu.org/ for details.
 */

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#include <errno.h>
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#include <stdio.h>
#include "apk_applet.h"
#include "apk_database.h"
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#include "apk_state.h"
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struct add_ctx {
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	unsigned int open_flags;
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	const char *virtpkg;
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};

static int add_parse(void *ctx, int optch, int optindex, const char *optarg)
{
	struct add_ctx *actx = (struct add_ctx *) ctx;

	switch (optch) {
	case 0x10000:
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		actx->open_flags |= APK_OPENF_CREATE;
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		break;
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	case 'u':
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		apk_flags |= APK_UPGRADE;
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		break;
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	case 't':
		actx->virtpkg = optarg;
		break;
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	default:
		return -1;
	}
	return 0;
}

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static int add_main(void *ctx, int argc, char **argv)
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{
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	struct add_ctx *actx = (struct add_ctx *) ctx;
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	struct apk_database db;
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	struct apk_state *state = NULL;
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	struct apk_dependency_array *pkgs = NULL;
	struct apk_package *virtpkg = NULL;
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	int i, r;
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	r = apk_db_open(&db, apk_root, actx->open_flags | APK_OPENF_WRITE);
	if (r != 0)
		return r;
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	if (actx->virtpkg) {
		struct apk_dependency dep;
		virtpkg = apk_pkg_new();
		if (virtpkg == NULL) {
			apk_error("Failed to allocate virtual meta package");
			goto err;
		}
		virtpkg->name = apk_db_get_name(&db, APK_BLOB_STR(actx->virtpkg));			
		virtpkg->version = strdup("0");
		virtpkg->description = strdup("virtual meta package");
		dep = (struct apk_dependency) {
			.name = virtpkg->name,
			.version = virtpkg->version,
			.result_mask = APK_VERSION_EQUAL,
		};
		dep.name->flags |= APK_NAME_TOPLEVEL | APK_NAME_VIRTUAL;
		virtpkg = apk_db_pkg_add(&db, virtpkg);
		apk_deps_add(&pkgs, &dep);
	}
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	for (i = 0; i < argc; i++) {
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		struct apk_dependency dep;

		if (strstr(argv[i], ".apk") != NULL) {
			struct apk_package *pkg;

			pkg = apk_db_pkg_add_file(&db, argv[i]);
			if (pkg == NULL) {
				apk_error("Unable to read '%s'", argv[i]);
				goto err;
			}

			dep = (struct apk_dependency) {
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				.name = apk_db_get_name(&db, APK_BLOB_STR(pkg->name->name)),
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				.version = pkg->version,
				.result_mask = APK_VERSION_EQUAL,
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			};
		} else {
			dep = (struct apk_dependency) {
				.name = apk_db_get_name(&db, APK_BLOB_STR(argv[i])),
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				.result_mask = APK_DEPMASK_REQUIRE,
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			};
		}
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		if (virtpkg) {
			apk_deps_add(&virtpkg->depends, &dep);
		} else {
			dep.name->flags |= APK_NAME_TOPLEVEL;
			apk_deps_add(&pkgs, &dep);
		}
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	}
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	state = apk_state_new(&db);
	for (i = 0; i < pkgs->num; i++) {
		r = apk_state_lock_dependency(state, &pkgs->item[i]);
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		if (r != 0) {
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			apk_error("Unable to install '%s'", pkgs->item[i].name->name);
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			goto err;
		}
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		apk_deps_add(&db.world, &pkgs->item[i]);
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	}
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	r = apk_state_commit(state, &db);
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err:
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	if (state != NULL)
		apk_state_unref(state);
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	apk_db_close(&db);
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	return r;
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}

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static struct option add_options[] = {
	{ "initdb",	no_argument,		NULL, 0x10000 },
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	{ "upgrade",	no_argument,		NULL, 'u' },
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	{ "virtual",	required_argument,	NULL, 't' },
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};

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static struct apk_applet apk_add = {
	.name = "add",
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	.usage = "[--initdb] [--upgrade|-u] [--virtual metaname] apkname...",
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	.context_size = sizeof(struct add_ctx),
	.num_options = ARRAY_SIZE(add_options),
	.options = add_options,
	.parse = add_parse,
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	.main = add_main,
};

APK_DEFINE_APPLET(apk_add);