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