lkml.org 
[lkml]   [2023]   [Oct]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 4/4] selftests/seccomp: Test SECCOMP_LOAD_FILTER and SECCOMP_ATTACH_FILTER
Date
Add a testcase to exercise the newly added SECCOMP_LOAD_FILTER
and SECCOMP_ATTACH_FILTER operations.

Signed-off-by: Hengqi Chen <hengqi.chen@gmail.com>
---
tools/testing/selftests/seccomp/seccomp_bpf.c | 20 +++++++++++++++++++
1 file changed, 20 insertions(+)

diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
index 38f651469968..8f7010482194 100644
--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
+++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
@@ -4735,6 +4735,26 @@ TEST(user_notification_wait_killable_fatal)
EXPECT_EQ(SIGTERM, WTERMSIG(status));
}

+TEST(seccomp_filter_load_and_attach)
+{
+ struct sock_filter filter[] = {
+ BPF_STMT(BPF_RET|BPF_K, SECCOMP_RET_ALLOW),
+ };
+ struct sock_fprog prog = {
+ .len = (unsigned short)ARRAY_SIZE(filter),
+ .filter = filter,
+ };
+ int fd, ret;
+
+ fd = seccomp(SECCOMP_LOAD_FILTER, 0, &prog);
+ ASSERT_GT(fd, -1);
+
+ ret = seccomp(SECCOMP_ATTACH_FILTER, 0, &fd);
+ ASSERT_EQ(ret, 0);
+
+ close(fd);
+}
+
/*
* TODO:
* - expand NNP testing
--
2.34.1
\
 
 \ /
  Last update: 2023-10-10 04:03    [W:0.111 / U:0.180 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site