wifi-password.sh

wifi-password.sh

#!/usr/bin/env sh

version="0.1.0"

# locate airport(1)
airport="/System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport"
if [ ! -f $airport ]; then
  echo "ERROR: Can't find \`airport\` CLI program at \"$airport\"."
  exit 1
fi

# by default we are verbose (unless non-tty)
if [ -t 1 ]; then
  verbose=1
else
  verbose=
fi

# usage info
usage() {
  cat <<EOF
  Usage: wifi-password [options] [ssid]
  Options:
    -q, --quiet      Only output the password.
    -V, --version    Output version
    -h, --help       This message.
    --               End of options
EOF
}

# parse options
while [[ "$1" =~ ^- && ! "$1" == "--" ]]; do
  case $1 in
    -V | --version )
      echo $version
      exit
      ;;
    -q | --quiet )
      verbose=
      ;;
    -h | --help )
      usage
      exit
      ;;
  esac
  shift
done
if [[ "$1" == "--" ]]; then shift; fi

# merge args for SSIDs with spaces
args="$@"

# check for user-provided ssid 
if [ "" != "$args" ]; then
  ssid="$@"
else
  # get current ssid
  ssid="`$airport -I | awk '/ SSID/ {print substr($0, index($0, $2))}'`"
  if [ "$ssid" = "" ]; then
    echo "ERROR: Could not retrieve current SSID. Are you connected?" >&2
    exit 1
  fi
fi

# warn user about keychain dialog
if [ $verbose ]; then
  echo ""
  echo "\033[90m … getting password for \"$ssid\". \033[39m"
  echo "\033[90m … keychain prompt incoming. \033[39m"
fi

sleep 2

# source: http://blog.macromates.com/2006/keychain-access-from-shell/
pwd="`security find-generic-password -D 'AirPort network password' -ga \"$ssid\" 2>&1 >/dev/null`"

if [[ $pwd =~ "could" ]]; then
  echo "ERROR: Could not find SSID \"$ssid\"" >&2
  exit 1
fi

# clean up password
pwd=$(echo "$pwd" | sed -e "s/^.*\"\(.*\)\".*$/\1/")

if [ "" == "$pwd" ]; then
  echo "ERROR: Could not get password. Did you enter your Keychain credentials?" >&2
  exit 1
fi

# print
if [ $verbose ]; then
  echo "\033[96m ✓ \"$pwd\" \033[39m"
  echo ""
else
  echo $pwd
fi

https://github.com/rauchg/wifi-password/blob/master/wifi-password.sh

$ brew install wifi-password

# To get the password for the WiFi you're currently logged onto:
$ wifi-password

# To get it for a specific SSID:
$ wifi-password <ssid>

# To put it straight in your clipboard for pasting elsewhere (OS X only):
$ wifi-password | pbcopy

pbcopy

$ whoami | pbcopy
# xgqfrms-mbp

$ echo "hello, zsh!" | pbcopy
# hello, zsh!

pbcopy 妙用

# 复制 ps 命令文档
$ man ps | pbcopy

# 复制 ls 命令文档
$ man ls | pbcopy

作者：xgqfrms
链接：https://www.cnblogs.com/xgqfrms/p/13926735.html
来源：https://www.cnblogs.com
著作权归作者所有。商业转载请联系作者获得授权，非商业转载请注明出处。
©xgqfrms 2012-2022
www.cnblogs.com 发布文章使用：只允许注册用户才可以访问！
原创文章，版权所有©️xgqfrms, 禁止转载 🈲️，侵权必究⚠️！