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Add net alias and source user_utils file

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Konano 2023-11-27 16:40:01 +08:00
parent 75163575dd
commit 14addfc9ff
3 changed files with 58 additions and 0 deletions
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54
files/.user_utils Normal file
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@ -0,0 +1,54 @@
#!/bin/zsh
__is_public_ipv4() {
local ip=$1
if [[ $ip =~ ^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
IFS='.' read -r -A ADDR <<< "$ip"
if [[ ${ADDR[1]} -eq 10 ]]; then
return 1
elif [[ ${ADDR[1]} -eq 172 && ${ADDR[2]} -ge 16 && ${ADDR[2]} -le 31 ]]; then
return 1
elif [[ ${ADDR[1]} -eq 192 && ${ADDR[2]} -eq 168 ]]; then
return 1
else
return 0
fi
else
return 1
fi
}
__get_ipv4() {
local ipv4=$(ip route get 1.1.1.1 | head -1 | awk '{print $7}')
if __is_public_ipv4 $ipv4; then echo "$ipv4"; return 0; fi
ipv4=$(ip route get 1.1.1.1 | head -1 | awk '{print $NF}')
if __is_public_ipv4 $ipv4; then echo "$ipv4"; return 0; fi
ipv4=$(curl -4 -s ifconfig.me)
if __is_public_ipv4 $ipv4; then echo "$ipv4"; return 0; fi
ipv4=$(host -4 myip.opendns.com resolver1.opendns.com | grep "myip.opendns.com has" | awk '{print $4}')
if __is_public_ipv4 $ipv4; then echo "$ipv4"; return 0; fi
echo "No public IPv4 address found"
return 1
}
__get_ipv6() {
if [[ "$(ip -6 route get 2001:4860:4860::8888 2>&1 | awk '{print $NF}')" == "unreachable" ]]; then
echo "No IPv6 connectivity"
return 1
fi
local ipv6=$(ip route get 2001:4860:4860::8888 | head -1 | awk '{print $11}')
if [[ $ipv6 =~ ^([0-9a-fA-F]{0,4}:){7}[0-9a-fA-F]{0,4}$ ]]; then echo "$ipv6"; return 0; fi
ipv6=$(ip route get 2001:4860:4860::8888 | head -1 | awk '{print $NF}')
if [[ $ipv6 =~ ^([0-9a-fA-F]{0,4}:){7}[0-9a-fA-F]{0,4}$ ]]; then echo "$ipv6"; return 0; fi
ipv6=$(curl -6 -s ifconfig.me)
if [[ $ipv6 =~ ^([0-9a-fA-F]{0,4}:){7}[0-9a-fA-F]{0,4}$ ]]; then echo "$ipv6"; return 0; fi
echo "No public IPv6 address found"
return 1
}
__get_ip() {
__get_ipv4
__get_ipv6
}
__get_ipv4

3
files/.zshrc
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@ -151,6 +151,9 @@ fi
command_exists docker && alias gost='docker run --rm -p 9443:9443 --cpus=0.2 --memory=256mb gogost/gost -L socks5://nano:QpuwAqcsP8Xp@:9443'
source ~/.user_utils
alias net='__get_ip'
_systemctl_unit_state() {
typeset -gA _sys_unit_state
_sys_unit_state=( $(__systemctl list-unit-files '$PREFIX*' | awk '{print $1, $2}') )

1
init_user.sh
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@ -79,6 +79,7 @@ configure_nodejs() {
# ============================================================
update_file $scriptdir/files/ys-simple.zsh-theme ~/.oh-my-zsh/themes/ys-simple.zsh-theme
update_file $scriptdir/files/.user_utils ~/.user_utils
update_authorized_keys
if [ $# -ne 0 ]; then