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update(scripts): falco-driver-loader can now start with a custom driver name

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Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
This commit is contained in:
Leonardo Di Donato 2020-11-16 11:51:04 +00:00 committed by poiana
parent 40edfe66ba
commit 1504e77f4e
1 changed files with 5 additions and 5 deletions
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10
scripts/falco-driver-loader
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@ -158,7 +158,7 @@ load_kernel_module_compile() {
echo "make CC=${CURRENT_GCC} \$@" >> /tmp/falco-dkms-make echo "make CC=${CURRENT_GCC} \$@" >> /tmp/falco-dkms-make
chmod +x /tmp/falco-dkms-make chmod +x /tmp/falco-dkms-make
if dkms install --directive="MAKE='/tmp/falco-dkms-make'" -m "${DRIVER_NAME}" -v "${DRIVER_VERSION}" -k "${KERNEL_RELEASE}" 2>/dev/null; then if dkms install --directive="MAKE='/tmp/falco-dkms-make'" -m "${DRIVER_NAME}" -v "${DRIVER_VERSION}" -k "${KERNEL_RELEASE}" 2>/dev/null; then
echo "* ${DRIVER_NAME} module installed in dkms, trying to insmod" echo "* ${DRIVER_NAME} module installed in dkms, trying to insmod"
if insmod "/var/lib/dkms/${DRIVER_NAME}/${DRIVER_VERSION}/${KERNEL_RELEASE}/${ARCH}/module/${DRIVER_NAME}.ko" > /dev/null 2>&1; then if insmod "/var/lib/dkms/${DRIVER_NAME}/${DRIVER_VERSION}/${KERNEL_RELEASE}/${ARCH}/module/${DRIVER_NAME}.ko" > /dev/null 2>&1; then
echo "* Success: ${DRIVER_NAME} module found and loaded in dkms" echo "* Success: ${DRIVER_NAME} module found and loaded in dkms"
exit 0 exit 0
@ -220,7 +220,7 @@ load_kernel_module() {
rmmod "${DRIVER_NAME}" 2>/dev/null rmmod "${DRIVER_NAME}" 2>/dev/null
WAIT_TIME=0 WAIT_TIME=0
KMOD_NAME=$(echo "${DRIVER_NAME}" | tr "-" "_") KMOD_NAME=$(echo "${DRIVER_NAME}" | tr "-" "_")
while lsmod | cut -d' ' -f1 | grep -qx "${KMOD_NAME}" && [ $WAIT_TIME -lt "${MAX_RMMOD_WAIT}" ]; do while lsmod | cut -d' ' -f1 | grep -qx "${KMOD_NAME}" && [ $WAIT_TIME -lt "${MAX_RMMOD_WAIT}" ]; do
if rmmod "${DRIVER_NAME}" 2>/dev/null; then if rmmod "${DRIVER_NAME}" 2>/dev/null; then
echo "* Unloading ${DRIVER_NAME} module succeeded after ${WAIT_TIME}s" echo "* Unloading ${DRIVER_NAME} module succeeded after ${WAIT_TIME}s"
break break
@ -246,7 +246,7 @@ load_kernel_module() {
if modprobe "${DRIVER_NAME}" > /dev/null 2>&1; then if modprobe "${DRIVER_NAME}" > /dev/null 2>&1; then
echo "* Success: ${DRIVER_NAME} module found and loaded with modprobe" echo "* Success: ${DRIVER_NAME} module found and loaded with modprobe"
exit 0 exit 0
fi fi
echo "* Trying to find locally a prebuilt ${DRIVER_NAME} module for kernel ${KERNEL_RELEASE}, if present" echo "* Trying to find locally a prebuilt ${DRIVER_NAME} module for kernel ${KERNEL_RELEASE}, if present"
@ -486,7 +486,7 @@ if [[ -z "$MAX_RMMOD_WAIT" ]]; then
fi fi
DRIVER_VERSION="@PROBE_VERSION@" DRIVER_VERSION="@PROBE_VERSION@"
DRIVER_NAME="@PROBE_NAME@" DRIVER_NAME=${DRIVER_NAME:-"@PROBE_NAME@"}
DRIVER="module" DRIVER="module"
if [ -v FALCO_BPF_PROBE ]; then if [ -v FALCO_BPF_PROBE ]; then
@ -560,7 +560,7 @@ if [ -z "$source_only" ]; then
fi fi
echo "* Running falco-driver-loader with: driver=$DRIVER, compile=${ENABLE_COMPILE:-"no"}, download=${ENABLE_DOWNLOAD:-"no"}" echo "* Running falco-driver-loader with: driver=$DRIVER, compile=${ENABLE_COMPILE:-"no"}, download=${ENABLE_DOWNLOAD:-"no"}"
case $DRIVER in case $DRIVER in
module) module)
load_kernel_module load_kernel_module
;; ;;