Commit 9a03abc1 authored by Kees Cook's avatar Kees Cook
Browse files

selftests/seccomp: Avoid using "sysctl" for report 



Instead of depending on "sysctl" being installed, just use "grep -H" for
sysctl status reporting. Additionally report kernel version for easier
comparisons.

Signed-off-by: default avatarKees Cook <keescook@chromium.org>
parent 62ddb91b

tools/testing/selftests/seccomp/seccomp_benchmark.c

+6 −2
Original line number Diff line number Diff line
@@ -145,9 +145,13 @@ int main(int argc, char *argv[]) 


	setbuf(stdout, NULL);



	printf("Running on:\n");

	system("uname -a");



	printf("Current BPF sysctl settings:\n");

	system("sysctl net.core.bpf_jit_enable");

	system("sysctl net.core.bpf_jit_harden");

	/* Avoid using "sysctl" which may not be installed. */

	system("grep -H . /proc/sys/net/core/bpf_jit_enable");

	system("grep -H . /proc/sys/net/core/bpf_jit_harden");



	if (argc > 1)

		samples = strtoull(argv[1], NULL, 0);