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71 lines
2.0 KiB
71 lines
2.0 KiB
#!/bin/bash |
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# called by dracut |
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check() { |
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return 255 |
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} |
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# called by dracut |
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depends() { |
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return 0 |
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} |
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# called by dracut |
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installkernel() { |
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# Include wired net drivers, excluding wireless |
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local _arch=$(uname -m) |
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net_module_filter() { |
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local _net_drivers='eth_type_trans|register_virtio_device|usbnet_open' |
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local _unwanted_drivers='/(wireless|isdn|uwb|net/ethernet|net/phy|net/team)/' |
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local _ret |
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# subfunctions inherit following FDs |
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local _merge=8 _side2=9 |
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function nmf1() { |
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local _fname _fcont |
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while read _fname; do |
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[[ $_fname =~ $_unwanted_drivers ]] && continue |
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case "$_fname" in |
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*.ko) _fcont="$(< $_fname)" ;; |
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*.ko.gz) _fcont="$(gzip -dc $_fname)" ;; |
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*.ko.xz) _fcont="$(xz -dc $_fname)" ;; |
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esac |
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[[ $_fcont =~ $_net_drivers |
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&& ! $_fcont =~ iw_handler_get_spy ]] \ |
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&& echo "$_fname" |
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done |
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return 0 |
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} |
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function rotor() { |
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local _f1 _f2 |
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while read _f1; do |
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echo "$_f1" |
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if read _f2; then |
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echo "$_f2" 1>&${_side2} |
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fi |
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done | nmf1 1>&${_merge} |
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return 0 |
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} |
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# Use two parallel streams to filter alternating modules. |
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set +x |
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eval "( ( rotor ) ${_side2}>&1 | nmf1 ) ${_merge}>&1" |
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[[ $debug ]] && set -x |
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return 0 |
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} |
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{ find_kernel_modules_by_path drivers/net; if [ "$_arch" = "s390" -o "$_arch" = "s390x" ]; then find_kernel_modules_by_path drivers/s390/net; fi; } \ |
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| net_module_filter | instmods |
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#instmods() will take care of hostonly |
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instmods \ |
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=drivers/net/phy \ |
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=drivers/net/team \ |
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=drivers/net/ethernet \ |
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ecb arc4 bridge stp llc ipv6 bonding 8021q af_packet virtio_net |
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} |
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# called by dracut |
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install() { |
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return 0 |
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} |
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