MacOS Open tftp service

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##开启

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sudo vim /System/Library/LaunchDaemons/tftp.plist
# dd掉两行 
<key>Disabled</key> 和 <true/>
# 添加两行(-i 开启不安全模式 -l 记录所有log) 
<string>-i</string> 
<string>-l</string> 

# 加载 
launchctl load -F /System/Library/LaunchDaemons/tftp.plist
# 开启
sudo launchctl start com.apple.tftpd

# tail -f /var/log/system.log

### chmod 777
sudo chmod 777  /private/tftpboot

# MacOS12 /System/Library/LaunchDaemons/
mkdir ~/Library/LaunchDaemons/

cp /System/Library/LaunchDaemons/tftp.plist ~/Library/LaunchDaemons/tftp.plist

sudo launchctl start ~/Library/LaunchDaemons/tftp.plist

关闭

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launchdctl unload -F /System/Library/LaunchDaemons/tftp.plist 

命令选项

注意跟ftp不同,没有ls命令,无法显示所有文件

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Commands may be abbreviated.  Commands are:

connect   connect to remote tftp
mode      set file transfer mode
put       send file
get       receive file
quit      exit tftp
verbose   toggle verbose mode
blksize   set an alternative blocksize (def. 512)
tsize     toggle extended tsize option
trace     toggle packet tracing
status    show current status
binary    set mode to octet
ascii     set mode to netascii
rexmt     set per-packet retransmission timeout
timeout   set total retransmission timeout
tout      toggle extended timeout option
?         print help information