From 300f5bee2d958e384e4241185bee15af7cf79db1 Mon Sep 17 00:00:00 2001
From: Ari Johnson <ari@theari.com>
Date: Wed, 16 Dec 2015 14:12:37 -0500
Subject: [PATCH] Improved lports()

---
 hdrs/mushtype.h |  3 +++
 src/bsd.c       | 48 +++++++++++++++++++++++++++++++++++++++++++++---
 2 files changed, 48 insertions(+), 3 deletions(-)

diff --git a/hdrs/mushtype.h b/hdrs/mushtype.h
index 6f0e67b..3547064 100644
--- a/hdrs/mushtype.h
+++ b/hdrs/mushtype.h
@@ -36,6 +36,9 @@
         for(d = descriptor_list;(d);d=(d)->next) \
           if((d)->connected)
 
+#define DESC_ITER(d) \
+	for(d = descriptor_list;(d);d=(d)->next)
+
 /** Is a descriptor hidden? */
 #define Hidden(d)        ((d->hide == 1) && Can_Hide(d->player))
 
diff --git a/src/bsd.c b/src/bsd.c
index d95c835..876d08a 100644
--- a/src/bsd.c
+++ b/src/bsd.c
@@ -4665,14 +4665,56 @@ FUNCTION(fun_lports)
 {
   DESC *d;
   int first = 1;
+  dbref victim;
+  int powered = 1;
+  int online = 1;
+  int offline = 0;
 
-  if (!Priv_Who(executor)
-	&& !(Inherit_Powers(executor) && Priv_Who(Owner(executor)))) {
+  if (!Priv_Who(executor)) {
     safe_str(T(e_perm), buff, bp);
     return;
   }
 
-  DESC_ITER_CONN(d) {
+  if (nargs && args[0] && *args[0]) {
+    /* An argument was given. Find the victim and adjust perms */
+    if ((victim =
+	 noisy_match_result(executor, args[0], NOTYPE,
+			    MAT_EVERYTHING)) == NOTHING) {
+      safe_str(T(e_notvis), buff, bp);
+      return;
+    }
+
+    if (!Priv_Who(executor))
+      powered = 0;
+  }
+
+  if (nargs > 1 && args[1] && *args[1]) {
+    if (string_prefix("all", args[1])) {
+      offline = online = 1;
+    } else if (strlen(args[1]) < 2) {
+      safe_str(T("#-1 INVALID SECOND ARGUMENT"), buff, bp);
+      return;
+    } else if (string_prefix("online", args[1])) {
+      online = 1;
+      offline = 0;
+    } else if (string_prefix("offline", args[1])) {
+      online = 0;
+      offline = 1;
+    } else {
+      safe_str(T("#-1 INVALID SECOND ARGUMENT"), buff, bp);
+      return;
+    }
+    if (offline && !powered) {
+      safe_str(T(e_perm), buff, bp);
+      return;
+    }
+  }
+
+  DESC_ITER(d) {
+    if ((d->connected && !online) || (!d->connected && !offline))
+      continue;
+    if (!powered && (d->connected && Hidden(d)))
+      continue;
     if (first)
       first = 0;
     else
-- 
2.30.2