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Message-ID: <20240424221444.4194069-4-kuba@kernel.org>
Date: Wed, 24 Apr 2024 15:14:43 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org,
edumazet@...gle.com,
pabeni@...hat.com,
linux-kselftest@...r.kernel.org,
willemdebruijn.kernel@...il.com,
Jakub Kicinski <kuba@...nel.org>
Subject: [PATCH net-next 3/4] selftests: drv-net: reimplement the config parser
The shell lexer is not helping much, do very basic parsing
manually.
Signed-off-by: Jakub Kicinski <kuba@...nel.org>
---
.../selftests/drivers/net/lib/py/env.py | 26 ++++++++++---------
1 file changed, 14 insertions(+), 12 deletions(-)
diff --git a/tools/testing/selftests/drivers/net/lib/py/env.py b/tools/testing/selftests/drivers/net/lib/py/env.py
index a3db1bb1afeb..a6a5a5f9c6db 100644
--- a/tools/testing/selftests/drivers/net/lib/py/env.py
+++ b/tools/testing/selftests/drivers/net/lib/py/env.py
@@ -1,7 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
import os
-import shlex
from pathlib import Path
from lib.py import KsftSkipEx
from lib.py import cmd, ip
@@ -16,17 +15,20 @@ from .remote import Remote
if not (src_dir / "net.config").exists():
return env
- lexer = shlex.shlex(open((src_dir / "net.config").as_posix(), 'r').read())
- k = None
- for token in lexer:
- if k is None:
- k = token
- env[k] = ""
- elif token == "=":
- pass
- else:
- env[k] = token
- k = None
+ with open((src_dir / "net.config").as_posix(), 'r') as fp:
+ for line in fp.readlines():
+ full_file = line
+ # Strip comments
+ pos = line.find("#")
+ if pos >= 0:
+ line = line[:pos]
+ line = line.strip()
+ if not line:
+ continue
+ pos = line.find("=")
+ if pos <= 0:
+ raise Exception("Can't parse configuration line:", full_file)
+ env[line[:pos]] = line[pos+1:]
return env
--
2.44.0
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