linux samba 相關操作

最近 (20170513) WannaCry 勒索病毒搞的人心惶惶, smb protocol 似乎有什麼問題被拿來利用了, 不過還是紀錄一下 smb 相關用法。

mount samba filesystem in linux

# mkdir /mnt/cifs
# mount -t cifs //server-name/share-name /mnt/cifs -o username=shareuser,password=sharepassword,domain=nixcraft
# mount -t cifs //192.168.101.100/sales /mnt/cifs -o username=shareuser,password=sharepassword,domain=nixcraft
mount -t cifs //192.168.121.32/descent /mnt/cifs/  -o username=myname,password=mypwd

ref: http://www.cyberciti.biz/faq/linux-mount-cifs-windows-share/

samba access symbolic link
ref: http://www.ubuntu-tw.org/modules/newbb/viewtopic.php?post_id=128058
edit smb.conf

follow symlinks = yes
unix extensions = no
wide links = yes

使用 smbclient copy smb server 檔案

ref: http://www.linuxso.com/command/smbclient.html
--user username%passwd, 此例子的密碼是空字串 ''

get ＜remote file name＞[local file name]
Copy the file called remote file name from the server to the
machine running the client. If specified, name the local copy local
file name. Note that all transfers in smbclient are binary. See
also the lowercase command.

from samba server copy to local
$ smbclient -c "get e.iso /tmp/e.iso" \\\\127.0.0.1\\smb_test --user username%''

put＜local file name＞ [remote file name]

Copy the file called local file name from the machine running the

client to the server. If specified, name the remote copy remote
file name. Note that all transfers in smbclient are binary. See
also the lowercase command.

from local copy to samba server copy
$ /usr/bin/smbclient -c "put /tmp/exam.d e.txt" //127.0.0.1/smb_test/ --user username%''