SSH登陆不能在命令行中指定密码。sshpass用于非交互SSH的密码验证，一般用在shell脚本中，无须手动输入密码。它允许你用 -p 参数指定明文密码，然后直接登录远程服务器，它支持密码从命令行、文件、环境变量中读取。
一、安装sshpass:
1. 通过源码编译安装
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# http://sourceforge.net/projects/sshpass/ 下载地址
$ tar
-
zxvf sshpass
-
xx.tar.gz
$ .
/
configure
$ make && make install
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2. 通过源服务器安装
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$ sudo apt
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get install sshpass
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二、使用sshpass
1. 登录远程服务器
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$ sshpass
-
p password ssh username@ip_addr
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2. scp上传或下载文件
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$ sshpass
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p password scp username@ip_addr:
/
remote_dir
/
local_dir
$ sshpass
-
p password scp
/
local_dir username@ip_addr:
/
remote_dir
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3. sshpass命令详细用法
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Usage: sshpass [
-
f|
-
d|
-
p|
-
e] [
-
hV] command parameters
-
f filename Take password to use
from
file
-
d number Use number as
file
descriptor
for
getting password
-
p password Provide password as argument (security unwise)
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e Password
is
passed as env
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var
"SSHPASS"
With no parameters
-
password will be taken
from
stdin
-
P prompt Which string should sshpass search
for
to detect a password prompt
-
v Be verbose about what you're doing
-
h Show
help
(this screen)
-
V
Print
version information
At most one of
-
f,
-
d,
-
p
or
-
e should be used
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daibaiyang119
