Add ip2dec. - various - Various utilities developed at bitreich.
 (HTM) git clone git://bitreich.org/various/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/various/
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       ---
 (DIR) commit 99fee3542240698d2547ac178e4d9fb40cdc54d1
 (DIR) parent c3f3b526c18fbeaf53985f3a5c6d11211b3fb1f7
 (HTM) Author: Christoph Lohmann <20h@r-36.net>
       Date:   Wed, 25 Aug 2021 15:59:14 +0200
       
       Add ip2dec.
       
       Thanks IanJ!
       
       Diffstat:
         A ip2dec                              |      16 ++++++++++++++++
       
       1 file changed, 16 insertions(+), 0 deletions(-)
       ---
 (DIR) diff --git a/ip2dec b/ip2dec
       @@ -0,0 +1,16 @@
       +#!/bin/sh
       +#
       +# Convert IPv4 to decimal IPv4.
       +#
       +
       +if [ $# -lt 1 ];
       +then
       +        printf "usage: %s ipv4addr\n" "$(basename "$0")" >&2
       +        exit 1
       +fi
       +
       +ipv4addr="$1"
       +
       +printf "%s\n" "${ipv4addr}" \
       +        | awk -F "." '{ printf "%d\n", (16777216*$1)+(65536*$2)+(256*$3)+$4 }'
       +