diff options
Diffstat (limited to 'scripts/image_signing/ensure_secure_kernelparams.sh')
-rwxr-xr-x | scripts/image_signing/ensure_secure_kernelparams.sh | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/scripts/image_signing/ensure_secure_kernelparams.sh b/scripts/image_signing/ensure_secure_kernelparams.sh index 7d9c050d..2b13cff6 100755 --- a/scripts/image_signing/ensure_secure_kernelparams.sh +++ b/scripts/image_signing/ensure_secure_kernelparams.sh @@ -65,6 +65,8 @@ main() { local testfail=0 # A buffer to include useful information that we dump when things fail. local output + # Copy of a string before it has been through sed + local pre_sed if [[ $# -ne 1 ]] && [[ $# -ne 2 ]]; then usage @@ -170,15 +172,12 @@ main() { # Ensure all other required regex params are present. for param in "${required_kparams_regex[@]}"; do - if [[ "$kparams_nodm" != *$param* ]]; then - echo "Kernel parameters missing required value: $param" - testfail=1 - else - # Remove matched params as we go. If all goes well, kparams_nodm - # will be nothing left but whitespace by the end. - kparams_nodm=$(echo " ${kparams_nodm} " | - sed "s${M} ${param} ${M} ${M}") - fi + pre_sed=" ${kparams_nodm} " + kparams_nodm=$(echo "${pre_sed}" | sed "s${M} ${param} ${M} ${M}") + if [[ "${pre_sed}" == "${kparams_nodm}" ]]; then + echo "Kernel parameters missing required value: ${param}" + testfail=1 + fi done # Check-off each of the allowed-but-optional params that were present. |