From: Matthias Kruk <m@m10k.eu>
Date: Sat, 5 Oct 2019 07:13:21 +0000 (+0900)
Subject: Add dummy soshutdown() function and call it from sys_shutdown()
X-Git-Url: https://git.corax.cc/?a=commitdiff_plain;h=eea8def926b27aae2e472f1d56ec5e55de5f2277;p=corax

Add dummy soshutdown() function and call it from sys_shutdown()
---

diff --git a/kernel/core/cxnet.c b/kernel/core/cxnet.c
index 364996b..2d0be44 100644
--- a/kernel/core/cxnet.c
+++ b/kernel/core/cxnet.c
@@ -21,7 +21,10 @@ int sys_socket(int domain, int type, int protocol)
 	 * to do here.
 	 */
 	ret_val = socreate(domain, type, protocol);
+
+#if FEATURE(DEBUG_NET)
 	dbg_printf("socreate(0x%08x, 0x%08x, 0x%08x) = 0x%08x\n", domain, type, protocol, ret_val);
+#endif /* FEATURE(DEBUG_NET) */
 
 	return(ret_val);
 }
@@ -48,7 +51,10 @@ int sys_close(int procfd)
 		 * going to return to the caller.
 		 */
 		if(ret_val >= 0) {
+#if FEATURE(DEBUG_NET)
 			dbg_printf("soclose(0x%08x)\n", ret_val);
+#endif /* FEATURE(DEBUG_NET) */
+
 			ret_val = soclose(ret_val);
 		}
 	}
@@ -176,9 +182,25 @@ gtfo:
 	return(ret_val);
 }
 
-int sys_shutdown(int sockfd, int how)
+int sys_shutdown(int procfd, int how)
 {
-	return(-ENOSYS);
+	process_t *cproc;
+	int ret_val;
+
+	ret_val = -EFAULT;
+	cproc = process_get_current();
+
+	if(cproc) {
+		/* attempt to look up the system-wide sockfd for this procfd */
+		ret_val = process_flookup(cproc, procfd);
+
+		/* pass on the arguments to soshutdown(), if the lookup was successful */
+		if(!ret_val) {
+			ret_val = soshutdown(ret_val, how);
+		}
+	}
+
+	return(ret_val);
 }
 
 int sys_select(int nfds, fd_set *readfds, fd_set *writefds,
diff --git a/kernel/core/socket.c b/kernel/core/socket.c
index 35157ea..bde7f1d 100644
--- a/kernel/core/socket.c
+++ b/kernel/core/socket.c
@@ -283,3 +283,8 @@ int sogetopt(int sockfd, int opt, void *data, size_t *dlen)
 {
 	return(-ENOSYS);
 }
+
+int soshutdown(int sockfd, int how)
+{
+	return(-ENOSYS);
+}
diff --git a/kernel/core/socket.h b/kernel/core/socket.h
index fb68146..e06a8c4 100644
--- a/kernel/core/socket.h
+++ b/kernel/core/socket.h
@@ -26,5 +26,6 @@ int sofree(int);
 
 int sosetopt(int, int, const void*, size_t);
 int sogetopt(int, int, void*, size_t*);
+int soshutdown(int, int);
 
 #endif /* __SOCKET_H */