【code】
#encoding: utf-8 #author: walker #date: 2017-07-31 #summary: Linux 查看某个用户组的所有用户 #filename: group_users.py import sys #打印某个组的所有成员 def ShowGroupUsers(group_name): group_id = ‘err‘ users = ‘‘ with open(‘/etc/group‘) as f: for line in f: line = line.strip() vec = line.split(‘:‘) if vec[0] == group_name: group_id = vec[2] users = vec[3] if group_id == ‘err‘: print(‘not find %s in /etc/group‘) return False with open(‘/etc/passwd‘) as f: for line in f: line = line.strip() vec = line.split(‘:‘) if vec[3] == group_id: users += ‘,‘ + vec[0] user_set = set(filter(lambda x:x, users.split(‘,‘))) users = ‘,‘.join(sorted(list(user_set))) print(‘%s(%s) users: %s‘ % (group_name, group_id, users)) return True if __name__ == ‘__main__‘: ShowGroupUsers(sys.argv[1])
【使用】
python group_users.py groupX
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时间: 2024-10-07 06:30:02