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md5sum 命令


2015-12-31 by dongnan

举个栗子

校验 phpmyadmin 语言包文件的 md5 信息

源文件

wget -c https://files.phpmyadmin.net/phpMyAdmin/4.5.3.1/phpMyAdmin-4.5.3.1-all-languages.zip 
wget -c https://files.phpmyadmin.net/phpMyAdmin/4.5.3.1/phpMyAdmin-4.5.3.1-all-languages.zip.md5

校验md5信息

# 执行命令
md5sum -c phpMyAdmin-4.5.3.1-all-languages.zip.md5

# 返回结果
phpMyAdmin-4.5.3.1-all-languages.zip: OK

md5文件内容

# 执行命令
cat phpMyAdmin-4.5.3.1-all-languages.zip.md5

# 返回结果
150a31400970b6f222f0794cec9723cd  phpMyAdmin-4.5.3.1-all-languages.zip

命令帮助

NAME
       md5sum - compute and check MD5 message digest

SYNOPSIS
       md5sum [OPTION]... [FILE]...

DESCRIPTION
       Print or check MD5 (128-bit) checksums.  With no FILE, or when FILE is -, read standard input.

       -b, --binary
              read in binary mode

       -c, --check
              read MD5 sums from the FILEs and check them

       -t, --text
              read in text mode (default)

              Note: There is no difference between binary and text mode option on GNU system.



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