Users that are not in/etc/passwd . Etc/passwd contains the user definitions. Disclosing/etc/passwd or other targeted files. Etc/passwd ", it may overwrite an important file.
对于任何信任数据库的改变,例如/etc/passwd . Changes to any trusted database, such as/etc/passwd . Passwd 、group,以及hosts是通过NIS分发的。Passwd , group, and hosts files are commonly shared via NIS. 于是各种GUI工具可以要求passwd 来做实际的更改。 Various GUI tools can then ask passwd to do the actual changing. 和PASSWD,一个简单的后端接口,到passwd (5)文件。 And PASSWD, a simple backend interface to the passwd (5) file. 这意味着有些程序,你不能非交互的运行,比如说密码问题passwd 。 This means that some programs, you can not run non-interactively, such as passwd . Passwd 文件中删除所有用户,并使用vipw在这个文件的最后一行加入:.Passwd file and use vipw to add the following line to the end of the file:. 它是/etc/passwd 的gid字段中用于指定用户的默认组的编号。 It is the number used in the gid field of/etc/passwd to specify a user's default group. 请记住,要在新帐户上设置或更改密码,使用passwd 命令。 Keep in mind that to set or change the password on the new account, you use the passwd command. Passwd 用的是几十年前的用冒号隔开的格式,不允许冒号出现在任何域中;.Passwd is in a decades-old colon-separated format that doesn't allow colons in any field; 例如改变用户名,需要编辑/etc/passwd (记住:用vipw)。 For example, to change the username, you need to edit/etc/passwd directly(with vipw, remember). Passwd ,group,以及许多其他NIS客户机所使用的文件,都被存放到主服务器上。The passwd , group, and other various files used by the NIS clients live on the master server. 登录的用户必须可以读取/etc/passwd 文件,以判断他的用户名是否存在。 A user who logs in must be able to read the/etc/password file to see if his username exists. 当然,用这个,与用户名关联的帐户必须仍然具有/etc/passwd 中的条目。 Of course, to use this, the account associated with username must still have an entry in/etc/passwd . 在我们开始之前,让我们确保你有一个本地副本/etc/passwd 文件的文本文件,用sed。 Before we start, let us take make sure you have a local copy of/etc/passwd text file to work with sed. 注意,作为系统管理员,通常不需要直接修改/etc/passwd 文件。 Note that as the system administrator, it's not usually necessary to modify the/etc/passwd file directly. 完成这些步骤之后,就应该可以通过运行ypcatpasswd 来看到NIS服务器的口令映射了。 After completing these steps, you should be able to run ypcat passwd and see the NIS server's passwd map. 文件/etc/group包含系统上每个组的一行条目,本质上与/etc/passwd 非常相似。 The file/etc/group contains a one-line entry for each group on the system, very similar in nature to/etc/passwd . Passwd 中的口令的格式不会被更新,直到用户在登录性能数据库重建之后首次修改口令为止。Passwd will not be updated until a user changes his password for the first time after the login capability database is rebuilt. 有几个改变帐户不同属性的命令(即/etc/passwd 中的相关域):. There are a few commands for changing various properties of an account(i.e., the relevant field in/etc/passwd ):. 这可能被滥用,例如,通过使用LOADDATA装载“/etc/passwd ”进一个数据库表,然后能用SELECT显示它。 This could be abused, for example, by using LOAD DATA to load/etc/passwd into a table, which then can be displayed with SELECT. 例如,passwd 将总是用于/etc/passwd ,而cshrc将由用户tzz用于/home/tzz/.cshrc。 For example, passwd will always be used for/etc/passwd , while cshrc will be used for/home/tzz/. cshrc for user tzz. Webmin删除需要手动编辑的配置文件,例如/etc/passwd ,并允许你通过控制台或远程管理系统。 Webmin removes the need to manually edit configuration files like/etc/passwd , and lets you manage a system from the console or remotely. 你在安装后改变这些文件来使软件包适用于你的系统(譬如,sendmail.cf、passwd 、inittab等等)。 These are the files you change after installation to adapt the package to your system(for example, sendmail. cf, passwd , inittab, etc.). 用户被创建后,可以使用passwd 命令来设置密码,例如:$passwd mcmohd20. Once an account is created you can set its password using the passwd command as follows:$ passwd mcmohd20 Changing password for user mcmohd20. Cifs允许使用命令行选项来获取用户名和密码凭据:它读取环境变量user、passwd 和passwd_filer。 Cifs permits an alternative to command-line options for obtaining the username and password credentials: it reads the environment variables USER, PASSWD , and PASSWD_FILE.
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