Commit cef5cd25 authored by Mimi Zohar's avatar Mimi Zohar
Browse files

selftest/kexec: fix "ignored null byte in input" warning 



Instead of assigning the string to a variable, which might contain a
null character, redirect the output and grep for the string directly.

Reviewed-by: default avatarPetr Vorel <pvorel@suse.cz>
Signed-off-by: default avatarMimi Zohar <zohar@linux.ibm.com>
parent 92ad1955

tools/testing/selftests/kexec/test_kexec_file_load.sh

+3 −2
Original line number Diff line number Diff line
@@ -97,10 +97,11 @@ check_for_imasig() 
check_for_modsig()

{

	local module_sig_string="~Module signature appended~"

	local sig="$(tail --bytes $((${#module_sig_string} + 1)) $KERNEL_IMAGE)"

	local ret=0



	if [ "$sig" == "$module_sig_string" ]; then

	tail --bytes $((${#module_sig_string} + 1)) $KERNEL_IMAGE | \

		grep -q "$module_sig_string"

	if [ $? -eq 0 ]; then

		ret=1

		log_info "kexec kernel image modsig signed"

	else