1 files changed, 58 insertions, 0 deletions
diff --git a/modules.d/95qeth_rules/module-setup.sh b/modules.d/95qeth_rules/module-setup.sh
new file mode 100755
index 0000000..a84ac15
--- /dev/null
+++ b/modules.d/95qeth_rules/module-setup.sh
@@ -0,0 +1,58 @@
+#!/bin/bash
+
+# called by dracut
+check() {
+    local _arch=${DRACUT_ARCH:-$(uname -m)}
+    local _online=0
+    [ "$_arch" = "s390" -o "$_arch" = "s390x" ] || return 1
+    dracut_module_included network || return 1
+
+    [[ $hostonly ]] && {
+        for i in /sys/devices/qeth/*/online; do
+            [ ! -f "$i" ] && continue
+            read -r _online < "$i"
+            [ "$_online" -eq 1 ] && return 0
+        done
+    }
+    return 255
+}
+
+# called by dracut
+installkernel() {
+    instmods qeth
+}
+
+# called by dracut
+install() {
+    ccwid() {
+        qeth_path=$(readlink -e -q "$1"/device)
+        basename "$qeth_path"
+    }
+
+    inst_rules_qeth() {
+        for rule in /etc/udev/rules.d/{4,5}1-qeth-${1}.rules; do
+            # prefer chzdev generated 41- rules
+            if [ -f "$rule" ]; then
+                inst_rules "$rule"
+                break
+            fi
+        done
+    }
+
+    has_carrier() {
+        carrier=0
+        # not readable in qeth interfaces
+        # that have just been assembled, ignore
+        # read error and assume no carrier
+        read -r carrier 2> /dev/null < "$1/carrier"
+        [ "$carrier" -eq 1 ] && return 0
+        return 1
+    }
+
+    for dev in /sys/class/net/*; do
+        has_carrier "$dev" || continue
+        id=$(ccwid "$dev")
+        [ -n "$id" ] && inst_rules_qeth "$id"
+    done
+
+}