1 files changed, 27 insertions, 9 deletions
diff --git a/man/zh_CN/man8/useradd.8 b/man/zh_CN/man8/useradd.8
index ea0f7b15..b1e91f1c 100644
--- a/man/zh_CN/man8/useradd.8
+++ b/man/zh_CN/man8/useradd.8
@@ -2,12 +2,12 @@
 .\"     Title: useradd
 .\"    Author: Julianne Frances Haugh
 .\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
-.\"      Date: 2020-01-23
+.\"      Date: 2021-07-22
 .\"    Manual: 系统管理命令
-.\"    Source: shadow-utils 4.8.1
+.\"    Source: shadow-utils 4.9
 .\"  Language: Chinese Simplified
 .\"
-.TH "USERADD" "8" "2020-01-23" "shadow\-utils 4\&.8\&.1" "系统管理命令"
+.TH "USERADD" "8" "2021-07-22" "shadow\-utils 4\&.9" "系统管理命令"
 .\" -----------------------------------------------------------------
 .\" * Define some portability stuff
 .\" -----------------------------------------------------------------
@@ -97,9 +97,11 @@ as the value for the user\*(Aqs login directory\&. The default is to append the
 \fILOGIN\fR
 name to
 \fIBASE_DIR\fR
-and use that as the login directory name\&. The directory
+and use that as the login directory name\&. If the directory
 \fIHOME_DIR\fR
-does not have to exist but will not be created if it is missing\&.
+does not exist, then it will be created unless the
+\fB\-M\fR
+option is specified\&.
 .RE
 .PP
 \fB\-D\fR, \fB\-\-defaults\fR
@@ -134,7 +136,7 @@ variable in
 .PP
 \fB\-g\fR, \fB\-\-gid\fR\ \&\fIGROUP\fR
 .RS 4
-用户初始登陆组的组名或号码。组名必须已经存在。组号码必须指代已经存在的组。
+用户初始登录组的组名或号码。组名必须已经存在。组号码必须指代已经存在的组。
 .sp
 If not specified, the behavior of
 \fBuseradd\fR
@@ -164,7 +166,7 @@ option\&. The default is for the user to belong only to the initial group\&.
 .PP
 \fB\-h\fR, \fB\-\-help\fR
 .RS 4
-现实帮助信息并退出。
+显示帮助信息并退出。
 .RE
 .PP
 \fB\-k\fR, \fB\-\-skel\fR\ \&\fISKEL_DIR\fR
@@ -222,6 +224,8 @@ option) will be copied to the home directory\&.
 By default, if this option is not specified and
 \fBCREATE_HOME\fR
 is not enabled, no home directories are created\&.
+.sp
+The directory where the user\*(Aqs home directory is created must exist and have proper SELinux context and permissions\&. Otherwise the user\*(Aqs home directory cannot be created or accessed\&.
 .RE
 .PP
 \fB\-M\fR, \fB\-\-no\-create\-home\fR
@@ -351,7 +355,7 @@ variable in
 .PP
 \fB\-Z\fR, \fB\-\-selinux\-user\fR\ \&\fISEUSER\fR
 .RS 4
-用户登陆的 SELinux 用户。默认为留空，这会造成系统选择默认的 SELinux 用户。
+用户登录的 SELinux 用户。默认为留空，这会造成系统选择默认的 SELinux 用户。
 .RE
 .SS "更改默认值"
 .PP
@@ -539,7 +543,7 @@ Maximum members per group entry\&. When the maximum is reached, a new group entr
 .PP
 \fBPASS_MIN_DAYS\fR (number)
 .RS 4
-两次更改密码时间的最小间隔。将会拒绝任何早于此的更改密码的尝试。如果不指定，假定为 \-1，将会禁用这个限制。
+The minimum number of days allowed between password changes\&. Any password changes attempted sooner than this will be rejected\&. If not specified, 0 will be assumed (which disables the restriction)\&.
 .RE
 .PP
 \fBPASS_WARN_AGE\fR (number)
@@ -693,6 +697,20 @@ will create by default a group with the name of the user\&.
 账户创建的默认值。
 .RE
 .PP
+/etc/shadow\-maint/useradd\-pre\&.d/*, /etc/shadow\-maint/useradd\-post\&.d/*
+.RS 4
+Run\-part files to execute during user addition\&. The environment variable
+\fBACTION\fR
+will be populated with useradd and
+\fBSUBJECT\fR
+with the
+\fBusername\fR\&.
+useradd\-pre\&.d
+will be executed prior to any user addition\&.
+useradd\-post\&.d
+will execute after user addition\&. If a script exits non\-zero then execution will terminate\&.
+.RE
+.PP
 /etc/skel/
 .RS 4
 包含默认文件的目录。