Ci dessous des méthodes awk permettant de résoudre un nom en IP et vice
versa :
--8<--
function ipToName(address) {
cmd="host " address
while ((cmd | getline line) > 0) {
if (line ~ /pointer/) {
sub(".*pointer ", "", line)
sub("\.$", "", line)
return line
} else {
return address
}
}
}
function nameToIp(name) {
cmd="host " name
while ((cmd | getline line) > 0) {
if (line ~ /pointer/) {
sub(".*address ", "", line)
return line
} else {
return name
}
}
}
--8<--
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