From: Karol Lewandowski <k.lewandowsk@samsung.com>
Date: Thu, 23 May 2024 09:14:40 +0000 (+0200)
Subject: sd_fusing.py: Ensure selected flashing target actually matches what is on device
X-Git-Tag: accepted/tizen/unified/20241126.175211~62
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=eeede887a9c79c3ecd95a786ff1bab7f667d5ab5;p=platform%2Fkernel%2Fu-boot.git

sd_fusing.py: Ensure selected flashing target actually matches what is on device

Currently only partition label and filesystem type are checked, if available.

Change-Id: I64c43c7b80843e70876ce16ee7de24a7dc76378d
Signed-off-by: Karol Lewandowski <k.lewandowsk@samsung.com>
---

diff --git a/scripts/tizen/sd_fusing.py b/scripts/tizen/sd_fusing.py
index 8aafc8aef3..a4c35c24c1 100755
--- a/scripts/tizen/sd_fusing.py
+++ b/scripts/tizen/sd_fusing.py
@@ -178,6 +178,17 @@ class SdFusingTarget:
             sys.exit(1)
         return [self.binaries.get(binary, None)]
 
+    def ensure_parttable(self):
+        logging.notice(f"Verifying that partition table on {Device} matches target specification")
+        for partnum, part in enumerate(self.part_table, 1):
+            bo = subprocess.check_output(["blkid", "-o", "export", Device + str(partnum)]).decode('utf-8')
+            if "PARTLABEL=" in bo and f"PARTLABEL={part['name']}" not in bo:
+                logging.error(f'On-device partition label mismatch with selected target: partlabel={part["name"]}, on-device:\n{bo}')
+                sys.exit(1)
+            if part['fstype'] not in 'raw' and f"TYPE={part['fstype']}" not in bo:
+                logging.error(f'On-device partition mismatch with selected target: fstype={part["fstype"]}, on-device:\n{bo}')
+                sys.exit(1)
+
     def initialize_parameters(self):
         pass
 
@@ -942,6 +953,7 @@ def check_partition_format(args, target):
 
     if not Format:
         logging.info(f"Skip formatting of {Device}".format(Device))
+        target.ensure_parttable()
         return
     logging.info(f"Start formatting of {Device}")
     mkpart(args, target)