From: Matthias Kruk <m@m10k.eu>
Date: Fri, 4 Oct 2019 06:40:10 +0000 (+0900)
Subject: Call soclose() from sys_close()
X-Git-Url: https://git.corax.cc/?a=commitdiff_plain;h=a53d8ecc2ce40849e65c5d8e17198553cea01758;p=corax

Call soclose() from sys_close()
---

diff --git a/kernel/core/cxnet.c b/kernel/core/cxnet.c
index 4dca679..c369d58 100644
--- a/kernel/core/cxnet.c
+++ b/kernel/core/cxnet.c
@@ -9,6 +9,7 @@
 #include <poll.h>
 #include <debug.h>
 #include "socket.h"
+#include <process.h>
 
 int sys_socket(int domain, int type, int protocol)
 {
@@ -25,9 +26,34 @@ int sys_socket(int domain, int type, int protocol)
 	return(ret_val);
 }
 
-int sys_close(int sockfd)
+int sys_close(int procfd)
 {
-	return(-ENOSYS);
+	process_t *cproc;
+	int ret_val;
+
+	/*
+	 * The fd that was passed is a per-process "procfd", but soclose() needs
+	 * the global "sockfd" - so we have to look it up first.
+	 */
+
+	cproc = process_get_current();
+	ret_val = -EFAULT;
+
+	if(cproc) {
+		ret_val = process_flookup(cproc, procfd);
+
+		/*
+		 * If ret_val is not negative, it holds the sockfd to be
+		 * closed. Otherwise it holds an error number that we're
+		 * going to return to the caller.
+		 */
+		if(ret_val >= 0) {
+			dbg_printf("soclose(0x%08x)\n", ret_val);
+			ret_val = soclose(ret_val);
+		}
+	}
+
+	return(ret_val);
 }
 
 int sys_sendto(int sockfd, const void *buf, size_t len, int flags,