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authorÁlvaro Fernández Rojas <noltari@gmail.com>2023-04-09 09:55:57 +0200
committerÁlvaro Fernández Rojas <noltari@gmail.com>2023-04-09 09:55:57 +0200
commit8382c5662e57e00e7841e6f1e85e89b66b09eff1 (patch)
tree6aef41a8de2e7ca7f458fd2714db2d5bbf8fedfa
parent0c53801968d9fb7f36ba855f0e6e227cabba44f2 (diff)
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scripts: sercomm-payload: add PID file support
Allow passing Sercomm PID from file. Until now, Sercomm PID could only be passed as an array of hex bytes. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
-rwxr-xr-xscripts/sercomm-payload.py20
1 files changed, 18 insertions, 2 deletions
diff --git a/scripts/sercomm-payload.py b/scripts/sercomm-payload.py
index 5193069b6c..2390d5d93a 100755
--- a/scripts/sercomm-payload.py
+++ b/scripts/sercomm-payload.py
@@ -12,11 +12,21 @@ def create_output(args):
in_bytes = in_f.read(in_size)
in_f.close()
+ if (args.pid_file):
+ pid_st = os.stat(args.pid_file)
+ pid_size = pid_st.st_size
+
+ pid_f = open(args.pid_file, 'r+b')
+ pid_bytes = pid_f.read(pid_size)
+ pid_f.close()
+ else:
+ pid_bytes = bytes.fromhex(args.pid)
+
sha256 = hashlib.sha256()
sha256.update(in_bytes)
out_f = open(args.output_file, 'w+b')
- out_f.write(bytes.fromhex(args.pid))
+ out_f.write(pid_bytes)
out_f.write(sha256.digest())
out_f.write(in_bytes)
out_f.close()
@@ -38,6 +48,12 @@ def main():
type=str,
help='Output file')
+ parser.add_argument('--pid-file',
+ dest='pid_file',
+ action='store',
+ type=str,
+ help='Sercomm PID file')
+
parser.add_argument('--pid',
dest='pid',
action='store',
@@ -48,7 +64,7 @@ def main():
if ((not args.input_file) or
(not args.output_file) or
- (not args.pid)):
+ (not args.pid_file and not args.pid)):
parser.print_help()
create_output(args)