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| author | Pete Travis <immanetize@fedoraproject.org> | 2014-10-01 11:33:51 -0600 |
|---|---|---|
| committer | Pete Travis <immanetize@fedoraproject.org> | 2014-10-01 11:33:51 -0600 |
| commit | 3f6c1435a4cbdf73a65639b05898a01c0dfc21ac (patch) | |
| tree | c29f3db44b106fc8b145656cd0238341551b22c0 /scratch/bash-3.1-postpatch/examples/functions/isvalidip | |
| parent | 46c50fce0354d81d347a8055314a688fc8aa9f52 (diff) | |
| download | rpmbuild-3f6c1435a4cbdf73a65639b05898a01c0dfc21ac.tar.gz rpmbuild-3f6c1435a4cbdf73a65639b05898a01c0dfc21ac.tar.xz rpmbuild-3f6c1435a4cbdf73a65639b05898a01c0dfc21ac.zip | |
we might need this sles10 stuff latersles10-bash
Diffstat (limited to 'scratch/bash-3.1-postpatch/examples/functions/isvalidip')
| -rw-r--r-- | scratch/bash-3.1-postpatch/examples/functions/isvalidip | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/scratch/bash-3.1-postpatch/examples/functions/isvalidip b/scratch/bash-3.1-postpatch/examples/functions/isvalidip new file mode 100644 index 0000000..0b2dafe --- /dev/null +++ b/scratch/bash-3.1-postpatch/examples/functions/isvalidip @@ -0,0 +1,14 @@ +# Thanks to Chris F. A. Johnson <c.f.a.johnson@rogers.com> for this one +is_validip() +{ + case "$*" in + ""|*[!0-9.]*|*[!0-9]) return 1 ;; + esac + + local IFS=. + set -- $* + + [ $# -eq 4 ] && + [ ${1:-666} -le 255 ] && [ ${2:-666} -le 255 ] && + [ ${3:-666} -le 255 ] && [ ${4:-666} -le 254 ] +} |