kernel: usercopy functions

2026-10-29 21:58:20 +00:00 · 2024-06-09 19:31:26 -03:00
parent 429f56aced
commit 50b4b45d00
53 changed files with 712 additions and 260 deletions
@@ -35,7 +35,9 @@ syscallret_t syscall_bind(context_t *, int fd, void *uaddr, size_t addrlen) {
 		goto cleanup;
 	}

-	memcpy(addr, uaddr, addrlen);
+	ret.errno = usercopy_fromuser(addr, uaddr, addrlen);
+	if (ret.errno)
+		goto cleanup;

 	sockaddr_t sockaddr;
 	ret.errno = sock_convertaddress(&sockaddr, addr);