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Updated on 2025-03-09

Shell script implementation detects whether the file has been modified and shared

Shell script implementation detects whether the file has been modified and shared

Updated: September 17, 2014 08:48:06 Submission: junjie
This article mainly introduces whether the detection file implemented by the Shell script is modified to share the code. In fact, if you understand the principle, you can do a lot of things. Friends who need it can refer to it.
#!/bin/bash
funmd5_1() {
find /root/passwd -type f | xargs md5sum > /tmp/funmd5_1.log
}
funmd5_2() {
find /root/passwd -type f | xargs md5sum > /tmp/funmd5_2.log
}
if [ ! -f /tmp/funmd5_1.log ];then
funmd5_1
fi
funmd5_2
diff /tmp/funmd5_1.log /tmp/funmd5_2.log > /tmp/
Status=$?
if [ $Status = 0 ];then
exit
else
echo "The file has been modified!"
fi

  • Shell
  • document
  • Whether to modify

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