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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-03 13:54:25 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-03 13:54:25 +0000 |
commit | 9cb1c4df7b9ce1a9ad1312621b0f2b16a94fba3a (patch) | |
tree | 2efb72864cc69e174c9c5ee33efb88a5f1553b48 /modules.d/95qeth_rules | |
parent | Initial commit. (diff) | |
download | dracut-9cb1c4df7b9ce1a9ad1312621b0f2b16a94fba3a.tar.xz dracut-9cb1c4df7b9ce1a9ad1312621b0f2b16a94fba3a.zip |
Adding upstream version 060+5.upstream/060+5
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'modules.d/95qeth_rules')
-rwxr-xr-x | modules.d/95qeth_rules/module-setup.sh | 58 |
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 + +} |