獲取網關ip:
route -n
獲取網關mac:
cat /proc/net/arp
獲取網關port:
brctl shwomacs br-lan
獲取對方的bssid:
iwconfig $sta_iface | grep "Access Point" | awk -F" " '{print $6}
獲取時間磋:
cat /proc/uptime | cut -d' ' -f1 | cut -d. -f 1
調試信息打印等級:
echo 4 4 1 4 > /proc/sys/kernel/printk
去掉後綴名:
find . -type f |xargs -i mv {} {}.sh
find . -name "*.sh" | awk '{new=gensub(".sh","",1);system("mv "$0" "new)}'
內核等級調升:iwpriv ath01 dbgLVL 0x90c00880
去掉字符串空格:
dist_num=$(iwpriv athsta1 get_whc_dist | awk -F : '{print$2}' |sed 's/[ \t]*$//g')
獲取信道:
iwlist $if_name channel 2>/dev/null |grep -o "(Channel .*)" | sed "s/(//g" |sed "s/)//g" |awk '{print$2}'
獲取狀態:
connect_status=$(wpa_cli -i$if_name -p/var/run/wpa_supplicant-$if_name status |grep ^wpa_state= | cut -f2- -d=)
內核打印函數:
printk(KERN_ERR "%s:%d !!!!!!!!!!!!!!!!!!!!!\n",__func__,__LINE__);
產生mac:
option macaddr '00:0c:29:$(dd bs=1 skip=1 count=3 if=/dev/urandom 2>/dev/null | hexdump -v -n 3 -e '2/1 "%02x:" 1/1 "%02x"')'