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| author | eadler <eadler@FreeBSD.org> | 2011-11-13 16:35:47 +0000 |
|---|---|---|
| committer | eadler <eadler@FreeBSD.org> | 2011-11-13 16:35:47 +0000 |
| commit | 26f00733316ea5ae1929508c323b9ce4437bf797 (patch) | |
| tree | b40ddec192d27ae71eecb9cc2a6c5eda861a9ef0 /sbin/md5/md5.1 | |
| parent | dd1ce6fd6c2c0f0c70f3c78a4959185bb93eb1c3 (diff) | |
| download | FreeBSD-src-26f00733316ea5ae1929508c323b9ce4437bf797.zip FreeBSD-src-26f00733316ea5ae1929508c323b9ce4437bf797.tar.gz | |
- add "check" option to MD5 and friends to compare files against known hash.
PR: bin/146541
Submitted by: eadler
Reviewed by: jhell@dataix.net
Approved by: secteam (cperciva)
Approved by: cperciva
MFC after: 3 weeks
Diffstat (limited to 'sbin/md5/md5.1')
| -rw-r--r-- | sbin/md5/md5.1 | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sbin/md5/md5.1 b/sbin/md5/md5.1 index 2397d9e..c5098e4 100644 --- a/sbin/md5/md5.1 +++ b/sbin/md5/md5.1 @@ -8,18 +8,22 @@ .Sh SYNOPSIS .Nm md5 .Op Fl pqrtx +.Op Fl c Ar string .Op Fl s Ar string .Op Ar .Nm sha1 .Op Fl pqrtx +.Op Fl c Ar string .Op Fl s Ar string .Op Ar .Nm sha256 .Op Fl pqrtx +.Op Fl c Ar string .Op Fl s Ar string .Op Ar .Nm rmd160 .Op Fl pqrtx +.Op Fl c Ar string .Op Fl s Ar string .Op Ar .Sh DESCRIPTION @@ -73,6 +77,9 @@ precede any files named on the command line. The hexadecimal checksum of each file listed on the command line is printed after the options are processed. .Bl -tag -width indent +.It Fl c Ar string +Compare files to this md5 string. (Note that this option is not yet useful +if multiple files are specified.) .It Fl s Ar string Print a checksum of the given .Ar string . @@ -101,7 +108,8 @@ The and .Nm rmd160 utilities exit 0 on success, -and 1 if at least one of the input files could not be read. +1 if at least one of the input files could not be read, +and 2 if at least one file does not have the same hash as the -c option. .Sh SEE ALSO .Xr cksum 1 , .Xr md5 3 , |
