From: Tulio A M Mendes <tadryanom@hotmail.com>
Date: Tue, 26 May 2026 05:10:48 +0000 (-0300)
Subject: security: add root privilege check for SOCK_RAW sockets (Fase 2)
X-Git-Url: https://projects.tadryanom.me/?a=commitdiff_plain;h=bb43d2f9dd243c661a672289a6f9daec0be850c5;p=AdrOS.git

security: add root privilege check for SOCK_RAW sockets (Fase 2)
---

diff --git a/src/kernel/socket.c b/src/kernel/socket.c
index f3e3ddd4..c0f2591c 100644
--- a/src/kernel/socket.c
+++ b/src/kernel/socket.c
@@ -249,6 +249,13 @@ int ksocket_create(int domain, int type, int protocol) {
     if (domain != AF_INET) return -EAFNOSUPPORT;
     if (type != SOCK_STREAM && type != SOCK_DGRAM && type != SOCK_RAW) return -EPROTONOSUPPORT;
 
+    /* SOCK_RAW requires root privilege */
+    if (type == SOCK_RAW) {
+        if (!current_process || current_process->euid != 0) {
+            return -EPERM;
+        }
+    }
+
     int sid = alloc_socket();
     if (sid < 0) return sid;