From 1ac60148eb818857ad667789cb84973e76f02a4f Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Fri, 27 Jan 2006 04:11:37 +0000
Subject: add

---
 src/lib9pclient/access.c | 36 ++++++++++++++++++++++++++++++++++++
 src/lib9pclient/mkfile   |  1 +
 2 files changed, 37 insertions(+)
 create mode 100755 src/lib9pclient/access.c

(limited to 'src/lib9pclient')

diff --git a/src/lib9pclient/access.c b/src/lib9pclient/access.c
new file mode 100755
index 00000000..210b1684
--- /dev/null
+++ b/src/lib9pclient/access.c
@@ -0,0 +1,36 @@
+#include <u.h>
+#include <libc.h>
+#include <fcall.h>
+#include <9pclient.h>
+#include "fsimpl.h"
+
+int
+fsaccess(CFsys *fsys, char *name, int mode)
+{
+	CFid *fid;
+	Dir *db;
+	static char omode[] = {
+		0,
+		OEXEC,
+		OWRITE,
+		ORDWR,
+		OREAD,
+		OEXEC,	/* only approximate */
+		ORDWR,
+		ORDWR	/* only approximate */
+	};
+
+	if(mode == AEXIST){
+		db = fsdirstat(fsys, name);
+		free(db);
+		if(db != nil)
+			return 0;
+		return -1;
+	}
+	fid = fsopen(fsys, name, omode[mode&7]);
+	if(fid != nil){
+		fsclose(fid);
+		return 0;
+	}
+	return -1;
+}
diff --git a/src/lib9pclient/mkfile b/src/lib9pclient/mkfile
index 5f1eb78c..55882cae 100644
--- a/src/lib9pclient/mkfile
+++ b/src/lib9pclient/mkfile
@@ -3,6 +3,7 @@
 LIB=lib9pclient.a
 
 OFILES=\
+	access.$O\
 	auth.$O\
 	close.$O\
 	create.$O\
-- 
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