50 lines
1 KiB
Perl
50 lines
1 KiB
Perl
#!/usr/bin/perl
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#
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eval '(exit $?0)' && eval 'exec /usr/bin/perl -S $0 ${1+"$@"}'
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& eval 'exec /usr/bin/perl -S $0 $argv:q'
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if 0;
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if( $> ) {
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print "\nYou must be root to run this step!\n\n";
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exit 1;
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}
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if( getpwnam( "pgsql" ) ) {
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( $null, $null, $pgUID ) = getpwnam( "pgsql" );
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} else {
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$pgUID = 70;
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while( getpwuid( $pgUID ) ) {
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$pgUID++;
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}
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}
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if( getgrnam( "pgsql" ) ) {
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( $null, $null, $pgGID ) = getgrnam( "pgsql" );
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} else {
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$pgGID = 70;
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while( getgrgid( $pgGID ) ) {
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$pgGID++;
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}
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&append_file( "/etc/group", "pgsql:*:$pgGID:" );
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}
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print "pgsql user using uid $pgUID\n";
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print "pgsql user using gid $pgGID\n";
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system( "/usr/bin/chpass -a \"pgsql:*:$pgUID:$pgGID\:\:0:0:PostgreSQL pseudo-user:$ENV{'PREFIX'}/pgsql:/bin/sh\"" );
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sub append_file {
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local($file,@list) = @_;
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local($LOCK_EX) = 2;
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local($LOCK_NB) = 4;
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local($LOCK_UN) = 8;
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open(F, ">> $file") || die "$file: $!\n";
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while( ! flock( F, $LOCK_EX | $LOCK_NB ) ) {
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exit 1;
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}
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print F join( "\n", @list) . "\n";
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close F;
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flock( F, $LOCK_UN );
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}
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