arch创建ap热点

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首先安装create_ap

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sudo pacman -S create_ap

使用ip adrr查询网卡

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ip addr
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1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 
   link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 
   inet 127.0.0.1/8 scope host lo 
    valid_lft forever preferred_lft forever 
   inet6 ::1/128 scope host  
    valid_lft forever preferred_lft forever 
3: wlo1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default qlen 1000 
   link/ether 1a:5b:3d:79:ae:a9 brd ff:ff:ff:ff:ff:ff permaddr ac:67:5d:56:3d:1c 
   altname wlp0s20f3 
4: docker0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default  
   link/ether 02:42:80:ed:05:ab brd ff:ff:ff:ff:ff:ff 
   inet 172.17.0.1/16 brd 172.17.255.255 scope global docker0 
    valid_lft forever preferred_lft forever 
   inet6 fe80::42:80ff:feed:5ab/64 scope link proto kernel_ll  
    valid_lft forever preferred_lft forever 
6: veth1c27a56@if5: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker0 state UP group de
fault  
   link/ether ce:94:2a:2d:bd:83 brd ff:ff:ff:ff:ff:ff link-netnsid 0 
   inet6 fe80::cc94:2aff:fe2d:bd83/64 scope link proto kernel_ll  
    valid_lft forever preferred_lft forever 
7: utun: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 9000 qdisc mq state UNKNOWN group default qlen 500 
   link/none  
   inet 198.18.0.1/16 scope global utun 
    valid_lft forever preferred_lft forever 
   inet6 fe80::86d:2369:2a6e:9c5b/64 scope link stable-privacy proto kernel_ll  
    valid_lft forever preferred_lft forever 
10: enp0s20f0u6: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000 
   link/ether 00:e0:4c:36:85:7b brd ff:ff:ff:ff:ff:ff 
   inet 192.168.1.51/24 brd 192.168.1.255 scope global dynamic noprefixroute enp0s20f0u6 
    valid_lft 13079sec preferred_lft 13079sec 
   inet6 fe80::4ea7:6c93:4d72:8bd3/64 scope link noprefixroute  
    valid_lft forever preferred_lft forever 
11: ap0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 
   link/ether ac:67:5d:56:3d:1d brd ff:ff:ff:ff:ff:ff 
   inet 192.168.12.1/24 brd 192.168.12.255 scope global ap0 
    valid_lft forever preferred_lft forever 
   inet6 fe80::ae67:5dff:fe56:3d1d/64 scope link proto kernel_ll  
    valid_lft forever preferred_lft forever

wlo1为无线网卡，enp0s20f0u6为有线网卡

创建热点

有线网卡创建

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sudo create_ap wlo1 enp0s20f0u1 wifiname wifipwd

无线网卡创建

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sudo create_ap wlo1 wlo1 wifiname wifipwd

wifiname:热点名称

wifipwd:热点密码（如果不需要密码可以不加）

ps：

写了个脚本开热点，但是有点bug

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#!/bin/bash
wifiname=$1
wifipwd=$2
para=$(cat /proc/net/dev | awk '{i++; if(i>2){print $1}}' | sed 's/^[\t]*//g' | sed 's/[:]*$//g')
wifi=$(echo $*"$para")
wol=""
enp=""
for i in $wifi
do
if [[ $i =~ ^[w]\w* ]];
then
    wol=$i
elif [[ $i =~ ^[e]\w* ]];
then
    enp=$i
fi
done
if [[ $# -gt 0 && $# -le 2 ]]
then
    create_ap $wol $enp $wifiname $wifipwd
fi
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