manifest: add file support as well as apkdb support

1 files changed, 55 insertions, 0 deletions

diff --git a/src/manifest.c b/src/manifest.c
index ac86936..fe91b63 100644
--- a/src/manifest.c
+++ b/src/manifest.c
@@ -11,6 +11,8 @@
  */
 
 #include <stdio.h>
+#include <sys/stat.h>
+
 #include "apk_defines.h"
 #include "apk_applet.h"
 #include "apk_database.h"
@@ -23,6 +25,11 @@ static char *csum_types[APK_CHECKSUM_SHA1 + 1] = {
 	[APK_CHECKSUM_SHA1] = "sha1",
 };
 
+struct manifest_file_ctx {
+	const char *file;
+	struct apk_sign_ctx *sctx;
+};
+
 static void process_package(struct apk_database *db, struct apk_package *pkg)
 {
 	struct apk_installed_package *ipkg = pkg->ipkg;
@@ -51,12 +58,60 @@ static void process_package(struct apk_database *db, struct apk_package *pkg)
 	}
 }
 
+static int read_file_entry(void *ctx, const struct apk_file_info *ae,
+                           struct apk_istream *is)
+{
+	struct manifest_file_ctx *mctx = ctx;
+	char csum_buf[(APK_CHECKSUM_SHA1 * 2) + 1];
+	apk_blob_t csum_blob = APK_BLOB_BUF(csum_buf);
+
+	if (ae->name[0] == '.') {
+		if (!strncmp(ae->name, ".PKGINFO", 8) || !strncmp(ae->name, ".SIGN.", 6))
+			return 0;
+	}
+
+	if ((ae->mode & S_IFMT) != S_IFREG)
+		return 0;
+
+	memset(csum_buf, '\0', sizeof(csum_buf));
+	apk_blob_push_hexdump(&csum_blob, APK_BLOB_CSUM(ae->csum));
+
+	if (apk_verbosity > 1)
+		printf("%s: ", mctx->file);
+
+	printf("%s:%s  %s\n", csum_types[ae->csum.type], csum_buf, ae->name);
+
+	return 0;
+}
+
+static void process_file(struct apk_database *db, const char *match)
+{
+	struct apk_sign_ctx sctx;
+	struct apk_istream *is;
+	struct manifest_file_ctx ctx = {match, &sctx};
+
+	apk_sign_ctx_init(&sctx, APK_SIGN_VERIFY, NULL, db->keys_fd);
+	is = apk_bstream_gunzip_mpart(apk_bstream_from_file(AT_FDCWD, match),
+				      apk_sign_ctx_mpart_cb, &sctx);
+
+	if (IS_ERR_OR_NULL(is)) {
+		apk_error("%s: %s", match, strerror(errno));
+		return;
+	}
+
+	(void) apk_tar_parse(is, read_file_entry, &ctx, FALSE, &db->id_cache);
+	is->close(is);
+}
+
 static void process_match(struct apk_database *db, const char *match, struct apk_name *name, void *ctx)
 {
 	struct apk_provider *p;
 
 	if (name == NULL)
+	{
+		process_file(db, match);
 		return;
+	}
 
 	foreach_array_item(p, name->providers)
 		process_package(db, p->pkg);