From f3c66ce449c67869a2fa6a949e6695789aaa8598 Mon Sep 17 00:00:00 2001
From: Lorenzo Torres <lorenzo@sagittarius-a.org>
Date: Thu, 8 Jan 2026 19:18:33 +0100
Subject: [PATCH] removed ERR_OK

---
 .gitignore |  1 +
 PROTOCOL   | 25 ++++++++++++-------------
 network.h  | 27 +++++++++++++--------------
 3 files changed, 26 insertions(+), 27 deletions(-)

diff --git a/.gitignore b/.gitignore
index 7a43dd2..5636db9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 **/*.o
+**/*.db
 **/*.swp
 **/*.pem
 asfur
diff --git a/PROTOCOL b/PROTOCOL
index 1843fc0..c3ec4e0 100644
--- a/PROTOCOL
+++ b/PROTOCOL
@@ -41,19 +41,18 @@ PACKET_ERROR (0)
     [u8 code]
 
     Error codes:
-        0  = ERR_OK                  (no error)
-        1  = ERR_UNKNOWN             (unknown error)
-        2  = ERR_INVALID_PACKET      (malformed packet)
-        3  = ERR_NOT_AUTHENTICATED   (action requires authentication)
-        4  = ERR_ALREADY_REGISTERED  (username already taken)
-        5  = ERR_INVALID_CREDENTIALS (wrong username/password)
-        6  = ERR_REGISTRATION_DISABLED (server disabled registration)
-        7  = ERR_DATABASE            (internal database error)
-        8  = ERR_USER_NOT_FOUND      (target user does not exist)
-        9  = ERR_ACCESS_DENIED       (not allowed to access resource)
-        10 = ERR_ROOM_NOT_FOUND      (room does not exist)
-        11 = ERR_ROOM_NAME_TAKEN     (room name already in use)
-        12 = ERR_NOT_ROOM_OWNER      (action requires room ownership)
+        0  = ERR_UNKNOWN             (unknown error)
+        1  = ERR_INVALID_PACKET      (malformed packet)
+        2  = ERR_NOT_AUTHENTICATED   (action requires authentication)
+        3  = ERR_ALREADY_REGISTERED  (username already taken)
+        4  = ERR_INVALID_CREDENTIALS (wrong username/password)
+        5  = ERR_REGISTRATION_DISABLED (server disabled registration)
+        6  = ERR_DATABASE            (internal database error)
+        7  = ERR_USER_NOT_FOUND      (target user does not exist)
+        8  = ERR_ACCESS_DENIED       (not allowed to access resource)
+        9  = ERR_ROOM_NOT_FOUND      (room does not exist)
+        10 = ERR_ROOM_NAME_TAKEN     (room name already in use)
+        11 = ERR_NOT_ROOM_OWNER      (action requires room ownership)
 
 PACKET_REGISTER (1)
     Register a new user account.
diff --git a/network.h b/network.h
index eae8bd7..a12a936 100644
--- a/network.h
+++ b/network.h
@@ -23,25 +23,24 @@ typedef enum {
 } packet_type;
 
 typedef enum {
-	ERR_OK                  = 0,
-	ERR_UNKNOWN             = 1,
-	ERR_INVALID_PACKET      = 2,
-	ERR_NOT_AUTHENTICATED   = 3,
-	ERR_ALREADY_REGISTERED  = 4,
-	ERR_INVALID_CREDENTIALS = 5,
-	ERR_REGISTRATION_DISABLED = 6,
-	ERR_DATABASE            = 7,
-	ERR_USER_NOT_FOUND      = 8,
-	ERR_ACCESS_DENIED       = 9,
-	ERR_ROOM_NOT_FOUND      = 10,
-	ERR_ROOM_NAME_TAKEN     = 11,
-	ERR_NOT_ROOM_OWNER      = 12
+	ERR_UNKNOWN             = 0,
+	ERR_INVALID_PACKET      = 1,
+	ERR_NOT_AUTHENTICATED   = 2,
+	ERR_ALREADY_REGISTERED  = 3,
+	ERR_INVALID_CREDENTIALS = 4,
+	ERR_REGISTRATION_DISABLED = 5,
+	ERR_DATABASE            = 5,
+	ERR_USER_NOT_FOUND      = 7,
+	ERR_ACCESS_DENIED       = 8,
+	ERR_ROOM_NOT_FOUND      = 9,
+	ERR_ROOM_NAME_TAKEN     = 10,
+	ERR_NOT_ROOM_OWNER      = 11
 } error_code;
 
 struct packet_header {
 	uint16_t size;
 	uint8_t type;
-};
+} __attribute__((packed));
 
 struct packet_register {
 	char username[20];