1mdsum(1) GNU Telephony mdsum(1)
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6 mdsum - compute file digests using any supported algorithms.
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9 mdsum [options] [paths...]
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12 This command computes a message digest for one or more specified files.
13 If no files are specified, then stdin can be used. Any digest algo‐
14 rithm available in libusecure may be selected and used. Entire direc‐
15 tory trees may also be examined and computed using the -R (--recursive)
16 option.
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19 --digest=name
20 Specify name of digest algorithm. By default md5 will be used,
21 unless the command is executed through a symlink which happens
22 to match an algorithm name.
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24 --follow
25 Dereference and follow symlinks. Otherwise they are ignored.
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27 --recursive
28 If argument is a directory, recursively scan directory and any
29 subdirectory contents as arguments.
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31 --help Outputs help screen for the user.
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34 mdsum was written by David Sugar <dyfet@gnutelephony.org>.
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37 Report bugs to bug-commoncpp@gnu.org or bugs@gnutelephony.org.
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40 Copyright © 2010-2014 David Sugar, Tycho Softworks.
41 This is free software; see the source for copying conditions. There is
42 NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR
43 PURPOSE.
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48GNU uCommon January 2010 mdsum(1)