mamaji.py 文件源码

def change_users_and_groups(mamaji_data):
    current_users = mamaji_data['current_users']
    current_groups = mamaji_data['current_groups']
    pending_users = mamaji_data['pending_users']
    pending_groups = mamaji_data['pending_groups']
    groups = mamaji_data['supplementary_groups']

    if groups:
        os.setgroups(groups)

    group_types = [k for k in ['rgid', 'egid', 'sgid']
                      if pending_groups[k] is not None]
    group_types_len = len(group_types)
    if group_types_len == 3:
        setresgid(pending_groups['rgid'], pending_groups['egid'],
                      pending_groups['sgid'])
    elif group_types_len == 2:
        if 'rgid' in group_types and 'egid' in group_types:
            os.setregid(pending_groups['rgid'], pending_groups['egid'])
    elif group_types_len == 1:
        if 'egid' in group_types:
            os.setegid(pending_groups['egid'])

    user_types = [k for k in ['ruid', 'euid', 'suid']
                      if pending_users[k] is not None]
    user_types_len = len(user_types)
    if user_types_len == 3:
        setresuid(pending_users['ruid'], pending_users['euid'],
                      pending_users['suid'])
    elif user_types_len == 2:
        if 'ruid' in user_types and 'euid' in user_types:
            os.setreuid(pending_users['ruid'], pending_users['euid'])
    elif user_types_len == 1:
        if 'euid' in user_types:
            os.seteuid(pending_users['euid'])


    if pending_groups['gid'] is not None:
        os.setgid(pending_groups['gid'])

    if pending_users['uid'] is not None:
        os.setuid(pending_users['uid'])