Compare needs to be quoted else it throws error on empty

armbian · Dec 12, 2024 · 0a257fd · 0a257fd
1 parent 023bc8d
commit 0a257fd
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Showing 2 changed files with 8 additions and 3 deletions.
diff --git a/tools/json/config.system.json b/tools/json/config.system.json
@@ -94,7 +94,7 @@
                             ],
                             "status": "Stable",
                             "author": "@armbian",
-                            "condition": "! module_zfs status && linux-version compare ${KERNELID} le $(module_zfs kernel_max)"
+                            "condition": "! module_zfs status && linux-version compare \"${KERNELID}\" le \"$(module_zfs kernel_max)\""
                         },
                         {
                             "id": "SY221",

diff --git a/tools/modules/functions/set_runtime_variables.sh b/tools/modules/functions/set_runtime_variables.sh
@@ -66,8 +66,13 @@ function set_runtime_variables() {
 	[[ -z "${DEFAULT_ADAPTER// /}" ]] && DEFAULT_ADAPTER="lo"
 	# zfs subsystem - determine if our kernel is not too recent
 	ZFS_DKMS_VERSION=$(LC_ALL=C apt-cache policy zfs-dkms | grep Candidate | xargs | cut -d" " -f2 | cut -c-5)
-	ZFS_KERNEL_MAX=$(wget -qO- https://github.com/openzfs/zfs/raw/refs/tags/zfs-${ZFS_DKMS_VERSION}/META | grep Maximum | cut -d" " -f2)
-
+	ZFS_KERNEL_MAX=$(wget -qO- https://raw.githubusercontent.com/openzfs/zfs/refs/tags/zfs-${ZFS_DKMS_VERSION}/META | grep Maximum | cut -d" " -f2)
+	# sometimes Ubuntu sets higher version then existing tag. Lets probe previous version
+	if [[ -z "${ZFS_KERNEL_MAX}" ]]; then
+		local previous_version="$(printf "%03d" "$(expr "$(echo $ZFS_DKMS_VERSION | sed 's/\.//g')" - 1)")"
+		local previous_version=$(echo "${previous_version:0:1}.${previous_version:1:1}.${previous_version:2:1}")
+		ZFS_KERNEL_MAX=$(wget -qO- https://raw.githubusercontent.com/openzfs/zfs/refs/tags/zfs-${previous_version}/META | grep Maximum | cut -d" " -f2)
+	fi
 	# detect desktop
 	check_desktop