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/* add.c - Alpine Package Keeper (APK)
*
* Copyright (C) 2005-2008 Natanael Copa <n@tanael.org>
* Copyright (C) 2008-2011 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.
*/
#include <errno.h>
#include <stdio.h>
#include "apk_applet.h"
#include "apk_database.h"
#include "apk_print.h"
#include "apk_solver.h"
struct add_ctx {
const char *virtpkg;
unsigned short solver_flags;
};
static int option_parse_applet(void *ctx, struct apk_db_options *dbopts, int optch, const char *optarg)
{
struct add_ctx *actx = (struct add_ctx *) ctx;
switch (optch) {
case 0x10000:
dbopts->open_flags |= APK_OPENF_CREATE;
break;
case 'u':
actx->solver_flags |= APK_SOLVERF_UPGRADE;
break;
case 't':
actx->virtpkg = optarg;
break;
default:
return -ENOTSUP;
}
return 0;
}
static const struct apk_option options_applet[] = {
{ 0x10000, "initdb", "Initialize database" },
{ 'u', "upgrade", "Prefer to upgrade package" },
{ 't', "virtual",
"Instead of adding all the packages to 'world', create a new virtual "
"package with the listed dependencies and add that to 'world'; the "
"actions of the command are easily reverted by deleting the virtual "
"package", required_argument, "NAME" },
};
static const struct apk_option_group optgroup_applet = {
.name = "Add",
.options = options_applet,
.num_options = ARRAY_SIZE(options_applet),
.parse = option_parse_applet,
};
static int non_repository_check(struct apk_database *db)
{
if (apk_flags & APK_FORCE)
return 0;
if (apk_db_cache_active(db))
return 0;
if (apk_db_permanent(db))
return 0;
apk_error("You tried to add a non-repository package to system, "
"but it would be lost on next reboot. Enable package caching "
"(apk cache --help) or use --force if you know what you are "
"doing.");
return 1;
}
static int add_main(void *ctx, struct apk_database *db, struct apk_string_array *args)
{
struct add_ctx *actx = (struct add_ctx *) ctx;
struct apk_package *virtpkg = NULL;
struct apk_dependency virtdep;
struct apk_dependency_array *world = NULL;
char **parg;
int r = 0;
apk_dependency_array_copy(&world, db->world);
if (actx->virtpkg) {
apk_blob_t b = APK_BLOB_STR(actx->virtpkg);
apk_blob_pull_dep(&b, db, &virtdep);
if (APK_BLOB_IS_NULL(b) || virtdep.conflict ||
virtdep.result_mask != APK_DEPMASK_ANY ||
virtdep.version != &apk_null_blob) {
apk_error("%s: bad package specifier");
return -1;
}
if (virtdep.name->name[0] != '.' && non_repository_check(db))
return -1;
virtpkg = apk_pkg_new();
if (virtpkg == NULL) {
apk_error("Failed to allocate virtual meta package");
return -1;
}
virtpkg->name = virtdep.name;
apk_blob_checksum(APK_BLOB_STR(virtpkg->name->name),
apk_checksum_default(), &virtpkg->csum);
virtpkg->version = apk_blob_atomize(APK_BLOB_STR("0"));
virtpkg->description = strdup("virtual meta package");
virtpkg->arch = apk_blob_atomize(APK_BLOB_STR("noarch"));
virtpkg = apk_db_pkg_add(db, virtpkg);
}
foreach_array_item(parg, args) {
struct apk_dependency dep;
if (strstr(*parg, ".apk") != NULL) {
struct apk_package *pkg = NULL;
struct apk_sign_ctx sctx;
if (non_repository_check(db))
return -1;
apk_sign_ctx_init(&sctx, APK_SIGN_VERIFY_AND_GENERATE,
NULL, db->keys_fd);
r = apk_pkg_read(db, *parg, &sctx, &pkg);
apk_sign_ctx_free(&sctx);
if (r != 0) {
apk_error("%s: %s", *parg, apk_error_str(r));
return -1;
}
apk_dep_from_pkg(&dep, db, pkg);
} else {
apk_blob_t b = APK_BLOB_STR(*parg);
apk_blob_pull_dep(&b, db, &dep);
if (APK_BLOB_IS_NULL(b) || b.len > 0) {
apk_error("'%s' is not a valid dependency, format is name(@tag)([<>~=]version)",
*parg);
return -1;
}
}
if (virtpkg == NULL) {
apk_deps_add(&world, &dep);
apk_solver_set_name_flags(dep.name,
actx->solver_flags,
actx->solver_flags);
} else {
apk_deps_add(&virtpkg->depends, &dep);
}
}
if (virtpkg) {
apk_deps_add(&world, &virtdep);
apk_solver_set_name_flags(virtdep.name,
actx->solver_flags,
actx->solver_flags);
}
r = apk_solver_commit(db, 0, world);
apk_dependency_array_free(&world);
return r;
}
static struct apk_applet apk_add = {
.name = "add",
.help = "Add PACKAGEs to 'world' and install (or upgrade) "
"them, while ensuring that all dependencies are met",
.arguments = "PACKAGE...",
.open_flags = APK_OPENF_WRITE,
.context_size = sizeof(struct add_ctx),
.optgroups = { &optgroup_global, &optgroup_commit, &optgroup_applet },
.main = add_main,
};
APK_DEFINE_APPLET(apk_add);
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