mej/command.sh

Last active August 29, 2015 14:27

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[P1L] Alphabetize non-system group members in /etc/group (in-place edit)

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perl -ni.presort -e '@F = split /:/; $F[3] = join(",", sort(grep{$_}split(",", (chomp($F[3]),$F[3]))))."\n" if ($F[2] >= 100); print join(":", @F);' /etc/group

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mej commented Aug 13, 2015

This PERL 1-liner (P1L) will alphabetize the list of group members for all groups in /etc/group with GID >= 100.

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