67 lines
1.4 KiB
Perl
Executable File
67 lines
1.4 KiB
Perl
Executable File
#!/usr/bin/perl -t
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# Add a user to the system wide wikilist.
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# This script can safely be made suid or put in /etc/sudoers.
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no lib '.';
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use warnings;
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use strict;
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use English;
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my $remove=(@ARGV && $ARGV[0] eq '-r');
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my $username=getpwuid($REAL_USER_ID);
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if (! defined $username || ! length $username) {
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die "unable to determine user name for UID $REAL_USER_ID\n";
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}
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my $wikilist="/etc/ikiwiki/wikilist";
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if (! -e $wikilist) {
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die "$wikilist does not exist\n";
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}
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my $changed=0;
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my $seen=0;
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my @lines;
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open (my $list, "<$wikilist") || die "read $wikilist: $!";
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while (<$list>) {
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chomp;
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if (/^\s*([^\s]+)\s*$/) {
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my $user=$1;
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if ($user eq $username) {
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if (! $remove) {
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$seen=1;
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push @lines, $_;
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}
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else {
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$changed=1;
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}
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}
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else {
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push @lines, $_;
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}
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}
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else {
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push @lines, $_;
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}
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}
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if (! $seen && ! $remove) {
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push @lines, $username;
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$changed=1;
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}
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if ($changed) {
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close $list || die "ikiwiki-update-wikilist: error reading $list: $!\n";
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open ($list, ">$wikilist") || die "ikiwiki-update-wikilist: cannot write to $wikilist\n";
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foreach (@lines) {
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print $list "$_\n";
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}
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if ($remove) {
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print "ikiwiki-update-wikilist: removed user $username from $wikilist\n";
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}
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else {
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print "ikiwiki-update-wikilist: added user $username to $wikilist\n";
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}
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close $list || die "ikiwiki-update-wikilist: error writing $wikilist: $!\n";
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}
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else {
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print "ikiwiki-update-wikilist: no changes need to be made\n";
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}
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