pinyadmin: new lsusers command

1 files changed, 39 insertions, 0 deletions

diff --git a/pinyadmin/bin/lsusers b/pinyadmin/bin/lsusers
new file mode 100755
index 0000000..8bccd1c
--- /dev/null
+++ b/pinyadmin/bin/lsusers
@@ -0,0 +1,39 @@
+#!/usr/bin/perl
+use strict;
+use warnings;
+use Getopt::Long::Descriptive;
+
+my @users = ();
+my @pwent = ();
+
+my ($opt, $usage) = describe_options(
+  '%c %o',
+  [ "name|n",    "sort by name"],
+  [ "date|d",    "sort by date"],
+  [ "reverse|r", "reverse sorting"],
+  [ 'help',      "print usage message and exit" ],
+);
+
+if ( $opt->help ) {
+  print($usage->text);
+  exit;
+};
+
+while( @pwent = getpwent()) {
+  if( $pwent[2] >= 1000 && $pwent[2] < 65534 ) {
+    push( @users, "$pwent[0]\n" );
+  };
+};
+
+# sort by date kinda done by default
+# maybe sort by time since last password change in /etc/shadow?
+
+if ( $opt->name ) {
+  @users = sort( @users );
+};
+
+if ( $opt->reverse ) {
+  @users = reverse( @users );
+};
+
+print @users;