bcc/SOURCES/bcc-0.19.0-Fix-BPF-src_file...

40 lines
1.6 KiB
Diff

From 9051043a126a838902b88d144eea1b631d2c3eef Mon Sep 17 00:00:00 2001
From: Jerome Marchand <jmarchan@redhat.com>
Date: Tue, 27 Apr 2021 15:13:12 +0200
Subject: [PATCH] Fix BPF(src_file="foo")
Since commit 75f20a15 ("Use string type for comparison to PATH
elements"), src_file isn't working anymore. Somehow, two wrongs
(ArgString __str__() returning a bytes object and joining a bytes and
what was supposed to be a string) did make a right.
It fixes the following error in netqtop and deadlock:
Traceback (most recent call last):
File "/usr/share/bcc/tools/netqtop", line 207, in <module>
b = BPF(src_file = EBPF_FILE)
File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 335, in __init__
src_file = BPF._find_file(src_file)
File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 255, in _find_file
t = b"/".join([os.path.abspath(os.path.dirname(argv0.__str__())), filename])
TypeError: sequence item 0: expected a bytes-like object, str found
---
src/python/bcc/__init__.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/python/bcc/__init__.py b/src/python/bcc/__init__.py
index 90562cd7..eabe0a55 100644
--- a/src/python/bcc/__init__.py
+++ b/src/python/bcc/__init__.py
@@ -252,7 +252,7 @@ DEBUG_BTF = 0x20
if filename:
if not os.path.isfile(filename):
argv0 = ArgString(sys.argv[0])
- t = b"/".join([os.path.abspath(os.path.dirname(argv0.__str__())), filename])
+ t = b"/".join([os.path.abspath(os.path.dirname(argv0.__bytes__())), filename])
if os.path.isfile(t):
filename = t
else:
--
2.30.2