From: Mateusz Moscicki <m.moscicki2@partner.samsung.com>
Date: Fri, 27 May 2022 14:05:04 +0000 (+0200)
Subject: Add support for the Full Upgrade
X-Git-Tag: submit/tizen/20220630.103030~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=46323d0f7d6b3696a21eb82428bf4c0949ee7a4a;p=platform%2Fcore%2Fsystem%2Fupdate-control.git

Add support for the Full Upgrade

The full upgrade can be applied to any version of the system.
Therefore the file build_string.txt contained in the delta.tar has "0.0"
as its source version.

Change-Id: I181a0978782467670241fcfbe99dcbdc0add9a73
---

diff --git a/update-manager/fota/fota-installer.c b/update-manager/fota/fota-installer.c
index 489e13c..62dbade 100644
--- a/update-manager/fota/fota-installer.c
+++ b/update-manager/fota/fota-installer.c
@@ -117,7 +117,8 @@ int fota_installer_execute(pid_t sender_pid)
 		goto execute_destroy;
 	}
 
-	if (g_str_has_prefix(buf, old_build_string) != TRUE) {
+	if (!g_str_has_prefix(buf, FOTA_DELTA_BUILD_STRING_FULL_DELTA_PREFIX) &&
+	    !g_str_has_prefix(buf, old_build_string)) {
 		_FLOGI("The caller doesn't have appropriate delta(%s), delta build string(%s)",
 				old_build_string, buf);
 		status = -3;
diff --git a/update-manager/fota/fota-manager.h b/update-manager/fota/fota-manager.h
index cfda138..72d8d9d 100644
--- a/update-manager/fota/fota-manager.h
+++ b/update-manager/fota/fota-manager.h
@@ -21,6 +21,7 @@
 #define FOTA_DELTA_BUILD_STRING_DIR "/tmp"
 #define FOTA_DELTA_BUILD_STRING_FILENAME "build_string.txt"
 #define FOTA_DELTA_BUILD_STRING_PATH FOTA_DELTA_BUILD_STRING_DIR "/" FOTA_DELTA_BUILD_STRING_FILENAME
+#define FOTA_DELTA_BUILD_STRING_FULL_DELTA_PREFIX "0.0@"
 
 #define FOTA_STATUS_DIR "/opt/data/update"
 #define FOTA_STATUS_FLAG_PATH FOTA_STATUS_DIR "/is-first-boot-after-fota"