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update(scripts/falco-driver-loader): load the latest version first

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Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
This commit is contained in:
Leonardo Grasso 2022-01-21 23:04:32 +01:00 committed by poiana
parent e1e8715a0f
commit 8a1de131f4
1 changed files with 13 additions and 7 deletions
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20
scripts/falco-driver-loader
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@ -196,8 +196,12 @@ load_kernel_module_download() {
if curl -L --create-dirs "${FALCO_DRIVER_CURL_OPTIONS}" -o "${HOME}/.falco/${FALCO_KERNEL_MODULE_FILENAME}" "${URL}"; then if curl -L --create-dirs "${FALCO_DRIVER_CURL_OPTIONS}" -o "${HOME}/.falco/${FALCO_KERNEL_MODULE_FILENAME}" "${URL}"; then
echo "* Download succeeded" echo "* Download succeeded"
chcon -t modules_object_t "${HOME}/.falco/${FALCO_KERNEL_MODULE_FILENAME}" > /dev/null 2>&1 || true chcon -t modules_object_t "${HOME}/.falco/${FALCO_KERNEL_MODULE_FILENAME}" > /dev/null 2>&1 || true
insmod "${HOME}/.falco/${FALCO_KERNEL_MODULE_FILENAME}" && echo "* Success: ${DRIVER_NAME} module found and inserted" if insmod "${HOME}/.falco/${FALCO_KERNEL_MODULE_FILENAME}"; then
exit $? echo "* Success: ${DRIVER_NAME} module found and inserted"
exit 0
else
>&2 echo "Unable to insmod the prebuilt ${DRIVER_NAME} module"
fi
else else
>&2 echo "Unable to find a prebuilt ${DRIVER_NAME} module" >&2 echo "Unable to find a prebuilt ${DRIVER_NAME} module"
return return
@ -241,11 +245,6 @@ load_kernel_module() {
exit 0 exit 0
fi fi
echo "* Trying to load a system ${DRIVER_NAME} module, if present"
if modprobe "${DRIVER_NAME}" > /dev/null 2>&1; then
echo "* Success: ${DRIVER_NAME} module found and loaded with modprobe"
exit 0
fi
echo "* Looking for a ${DRIVER_NAME} module locally (kernel ${KERNEL_RELEASE})" echo "* Looking for a ${DRIVER_NAME} module locally (kernel ${KERNEL_RELEASE})"
@ -268,6 +267,13 @@ load_kernel_module() {
load_kernel_module_compile load_kernel_module_compile
fi fi
# Last try (might load a previous driver version)
echo "* Trying to load a system ${DRIVER_NAME} module, if present"
if modprobe "${DRIVER_NAME}" > /dev/null 2>&1; then
echo "* Success: ${DRIVER_NAME} module found and loaded with modprobe"
exit 0
fi
# Not able to download a prebuilt module nor to compile one on-the-fly # Not able to download a prebuilt module nor to compile one on-the-fly
>&2 echo "Consider compiling your own ${DRIVER_NAME} driver and loading it or getting in touch with the Falco community" >&2 echo "Consider compiling your own ${DRIVER_NAME} driver and loading it or getting in touch with the Falco community"
exit 1 exit 1