Portál AbcLinuxu, 8. listopadu 2025 22:36
$ cat ip.sed
#!/bin/sh
IP="IP-adresa"
BYTE='\([0-9]\|[0-9][0-9]\|1[0-9][0-9]\|2[0-4][0-9]\|25[0-5]\)'
sed "s/\b\($BYTE\.\)\{3\}$BYTE\b/\`$IP\`/g"
$ echo -e "66.249.91.147\n999.999.999.999" | sh ip.sed
`IP-adresa`
999.999.999.999
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