82 lines
2.0 KiB
Bash
82 lines
2.0 KiB
Bash
# edit alias
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vialias() {
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$EDITOR $ZSH_CUSTOM/100-alias.zsh
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source $ZSH_CUSTOM/100-alias.zsh
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}
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# edit function
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vifunction() {
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$EDITOR $ZSH_CUSTOM/101-function.zsh
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source $ZSH_CUSTOM/101-function.zsh
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}
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# scan network
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nmap-libvirt() {
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__nmap_iface 'virbr[0-9]+' $@
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}
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nmap-tun() {
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__nmap_iface '(tun|tap)[0-9]+' $@
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}
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nmap-local() {
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__nmap_iface '(eth|wlan)[0-9]+' $@
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}
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__nmap_iface() {
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local iface="$1"
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shift
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local opt=${@:--T5}
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for link in $(ip link show up | grep -Eo "$iface"); do
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for addr in $(ip addr show $link | grep -oP '(?<=inet )([0-9]{1,3}\.){3}[0-9]{1,3}/[0-9]{1,2}'); do
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addr_list="$addr_list $addr"
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done
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done
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printf "Scanning %s\n" "$addr"
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nmap $opt $addr_list
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}
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# calculator
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\=() {
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bc -l <<<"$*"
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}
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# start looking-glass
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play-vm() {
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if ! [ -S /tmp/win10.sock ]; then
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echo "Cannot find spice socket! Is the vm started?"
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else
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echo "Setup cpuset cgroup for host"
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sudo cset set -c 0,4 -s system
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sudo cset proc -m -f root -t system
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sudo cset proc -k -f root -t system --force
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echo "Setup cpumask"
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for i in /sys/devices/virtual/workqueue/*/cpumask; do
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sudo sh -c "echo 001 > $i"
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done;
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echo "Setup interrupt affinity"
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for i in $(sed -n -e 's/ \([0-9]\+\):.*vfio.*/\1/p' /proc/interrupts); do
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sudo sh -c "echo 0,4 > /proc/irq/$i/smp_affinity_list"
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done
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echo "Starting looking-glass"
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LD_PRELOAD=/usr/\$LIB/libgamemodeauto.so looking-glass-client -p 0 -c /tmp/win10.sock -K 60 -MFk $@
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echo "Restore system"
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# irq
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for i in $(sed -n -e 's/ \([0-9]\+\):.*vfio.*/\1/p' /proc/interrupts); do
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sudo sh -c "echo ff > /proc/irq/$i/smp_affinity"
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done
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# cpumask
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for i in /sys/devices/virtual/workqueue/*/cpumask; do
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sudo sh -c "echo ff > $i"
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done;
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# cpuset
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sudo cset set -d system &>/dev/null
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fi
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}
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