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authorWilliam Pitcock <nenolod@dereferenced.org>2017-05-20 06:18:19 +0000
committerWilliam Pitcock <nenolod@dereferenced.org>2017-05-20 06:19:00 +0000
commitb4b95e9ae7a41d7cfec9ec4b2001ad02090fadf4 (patch)
tree8021ece4b005dbcb387e4670c2a59c9f40df2a88 /src/manifest.c
parentd5dad7b7eba2434342ef663e370c4499567c1b59 (diff)
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manifest: new applet which dumps checksums in sha1sum format for a package
Diffstat (limited to 'src/manifest.c')
-rw-r--r--src/manifest.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/src/manifest.c b/src/manifest.c
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index 0000000..cf122af
--- /dev/null
+++ b/src/manifest.c
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+/* manifest.c - Alpine Package Keeper (APK)
+ *
+ * Copyright (C) 2005-2017 Natanael Copa <n@tanael.org>
+ * Copyright (C) 2008-2017 Timo Teräs <timo.teras@iki.fi>
+ * Copyright (C) 2017 William Pitcock <nenolod@dereferenced.org>
+ * 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 <stdio.h>
+#include "apk_defines.h"
+#include "apk_applet.h"
+#include "apk_database.h"
+#include "apk_version.h"
+#include "apk_print.h"
+
+/* TODO: support package files as well as generating manifest from the installed DB. */
+
+static void process_package(struct apk_database *db, struct apk_package *pkg)
+{
+ struct apk_installed_package *ipkg = pkg->ipkg;
+ struct apk_db_dir_instance *diri;
+ struct apk_db_file *file;
+ struct hlist_node *dc, *dn, *fc, *fn;
+ char csum_buf[(APK_CHECKSUM_SHA1 * 2) + 1];
+
+ if (ipkg == NULL)
+ return;
+
+ hlist_for_each_entry_safe(diri, dc, dn, &ipkg->owned_dirs,
+ pkg_dirs_list) {
+ hlist_for_each_entry_safe(file, fc, fn, &diri->owned_files,
+ diri_files_list) {
+ apk_blob_t csum_blob = APK_BLOB_BUF(csum_buf);
+
+ memset(csum_buf, '\0', sizeof(csum_buf));
+ apk_blob_push_hexdump(&csum_blob, APK_BLOB_CSUM(file->csum));
+
+ if (apk_verbosity > 1)
+ printf("%s: ", pkg->name->name);
+
+ printf("%s " DIR_FILE_FMT "\n", csum_buf, DIR_FILE_PRINTF(diri->dir, file));
+ }
+ }
+}
+
+static void process_match(struct apk_database *db, const char *match, struct apk_name *name, void *ctx)
+{
+ struct apk_provider *p;
+
+ if (name == NULL)
+ return;
+
+ foreach_array_item(p, name->providers)
+ process_package(db, p->pkg);
+}
+
+static int manifest_main(void *ctx, struct apk_database *db, struct apk_string_array *args)
+{
+ apk_name_foreach_matching(db, args, apk_foreach_genid(), process_match, NULL);
+ return 0;
+}
+
+static struct apk_applet apk_manifest = {
+ .name = "manifest",
+ .help = "Show checksums of package contents",
+ .open_flags = APK_OPENF_READ,
+ .main = manifest_main,
+};
+
+APK_DEFINE_APPLET(apk_manifest);