[FIX] Handle logic mistake in plumbing

CHANGELOG.md

@@ -13,24 +13,16 @@ commit done between releases.
 *There is currently no beta releases of Parsee*
 
 ## Alpha
-### v0.1.0[tomboyish-bridges-adventure] <9/9/2024>
-Nothing much to say, but this is the first alpha release 
-of Parsee. May occasionally deadlock.
-#### New things
-*NONE*
-#### Bugfixes
-*NONE*
-#### Deprecated features
-*NONE*
-
 ### v0.2.0[star-of-hope] <X/X/XXXX>
 Fixes some media metadata things, replaces the build system,
-and speeds up Parsee a tad bit.
+tries out avatar support some more and speeds up Parsee a tad 
+bit.
 #### New things
 - Start dealing with some basic PEP and vCard-based avatars.
-- Allows MbedTLS through a specific Cytoplasm patch.
+- Allows experimental MbedTLS through a specific Cytoplasm 
+patch.
 - Kicking/Banning Parsee from XMPP effectively unlinks it.
-- Start adding documentation to Parsee
+- Start adding basic documentation to Parsee
 - Add MUC whitelists for plumbing, alongside a `whitelist` tool
 
 #### Bugfixes
@@ -40,7 +32,18 @@ behave.
 - "Lone" XMPP messages no longer render weirdly on Element 
 Android's weird rendering.
 - Start fixing bug where Parsee takes several seconds to send 
-a message coming from XMPP
+a message coming from XMPP with MbedTLS(it is still slow and 
+unstable)
+
 #### Deprecated features
 - The old `build.c` and `Makefile`s used for building are removed, 
 and replaced by the `configure.c` C file(/script via TCC).
+### v0.1.0[tomboyish-bridges-adventure] <9/9/2024>
+Nothing much to say, but this is the first alpha release 
+of Parsee. May occasionally deadlock.
+#### New things
+*NONE*
+#### Bugfixes
+*NONE*
+#### Deprecated features
+*NONE*

src/Commands/Plumb.c

@@ -25,7 +25,7 @@ CommandHead(CmdPlumb, cmd, argp)
 
     /* Check MUC viability */
     if (ParseeManageBan(args->data, muc, NULL) || 
-        ParseeIsMUCWhitelisted(args->data, muc))
+        !ParseeIsMUCWhitelisted(args->data, muc))
     {
         ReplySprintf("MUC '%s' is not allowed on this bridge.", muc);
         goto end;