diff mbox series

[net-next,3/4] selftests: drv-net: reimplement the config parser

Message ID 20240424221444.4194069-4-kuba@kernel.org
State New
Headers show
Series [net-next,1/4] selftests: drv-net: force pseudo-terminal allocation in ssh | expand

Commit Message

Jakub Kicinski April 24, 2024, 10:14 p.m. UTC 
The shell lexer is not helping much, do very basic parsing
manually.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
 .../selftests/drivers/net/lib/py/env.py       | 26 ++++++++++---------
 1 file changed, 14 insertions(+), 12 deletions(-)
diff mbox series

Patch

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