6. SSH SFTP 应用

sftp 就是用 ssh 隧道承载 ftp 数据，因此操作方式与 ftp 基本一致。

6.1. 登录主机

使用交互方式登录远程主机:

sftp dummy@10.0.0.1

如果配置文件保存了相关信息则可以简化:

Host dummy
    HostName 10.0.0.1
    User dummy
    Port 3333
    IdentityFile ~/.ssh/dummy

sftp dummy

6.2. 传输命令

在输入 help 命令后，会有详细的帮助信息:

sftp> help
Available commands:
bye                                Quit sftp
cd path                            Change remote directory to 'path'
chgrp grp path                     Change group of file 'path' to 'grp'
chmod mode path                    Change permissions of file 'path' to 'mode'
chown own path                     Change owner of file 'path' to 'own'
df [-hi] [path]                    Display statistics for current directory or
                                filesystem containing 'path'
exit                               Quit sftp
get [-afPpRr] remote [local]       Download file
reget [-fPpRr] remote [local]      Resume download file
reput [-fPpRr] [local] remote      Resume upload file
help                               Display this help text
lcd path                           Change local directory to 'path'
lls [ls-options [path]]            Display local directory listing
lmkdir path                        Create local directory
ln [-s] oldpath newpath            Link remote file (-s for symlink)
lpwd                               Print local working directory
ls [-1afhlnrSt] [path]             Display remote directory listing
lumask umask                       Set local umask to 'umask'
mkdir path                         Create remote directory
progress                           Toggle display of progress meter
put [-afPpRr] local [remote]       Upload file
pwd                                Display remote working directory
quit                               Quit sftp
rename oldpath newpath             Rename remote file
rm path                            Delete remote file
rmdir path                         Remove remote directory
symlink oldpath newpath            Symlink remote file
version                            Show SFTP version
!command                           Execute 'command' in local shell
!                                  Escape to local shell
?                                  Synonym for help

以下是常用的命令

上传文件或目录

put file
put -R dir

下载文件或目录

get file
get -R dir

本地命令带有 l 前缀，远程命令不带

lls
lcd path
lpwd

ls
cd path
pwd

退出

bye