31 lines
468 B
Awk
31 lines
468 B
Awk
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#!/usr/bin/awk -f
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# Assign a new uid for users that have uid=0
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BEGIN {
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FS=":";
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max_uid = 0;
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i = 0;
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}
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{
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max_uid = ($3 > max_uid ? $3 : max_uid);
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if ($3 == "0") {
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uid0[i] = $0;
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} else {
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good[i] = $0;
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}
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i += 1;
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}
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END {
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for (i in good) {
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print good[i];
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}
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for (i in uid0) {
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max_uid += 1;
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split(uid0[i], f, ":");
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print f[1]":"f[2]":"max_uid":"f[4]":"f[5]":"f[6]":"f[7];
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}
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}
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