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ip2dec - various - Various utilities developed at bitreich. |
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git clone git://bitreich.org/various/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinw… |
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ip2dec (253B) |
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1 #!/bin/sh |
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2 # |
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3 # Convert IPv4 to decimal IPv4. |
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4 # |
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5 |
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6 if [ $# -lt 1 ]; |
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7 then |
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8 printf "usage: %s ipv4addr\n" "$(basename "$0")" >&2 |
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9 exit 1 |
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10 fi |
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11 |
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12 ipv4addr="$1" |
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13 |
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14 printf "%s\n" "${ipv4addr}" \ |
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15 | awk -F "." '{ printf "%d\n", (16777216*$1)+(65536*$2)+(256*$3)… |
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