1 files changed, 70 insertions, 0 deletions

diff --git a/fs/smbfs/symlink.c b/fs/smbfs/symlink.c
new file mode 100644
index 000000000000..8b069e06433d
--- /dev/null
+++ b/fs/smbfs/symlink.c
@@ -0,0 +1,70 @@
+/*
+ *  symlink.c
+ *
+ *  Copyright (C) 2002 by John Newbigin
+ *
+ *  Please add a note about your changes to smbfs in the ChangeLog file.
+ */
+
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/fcntl.h>
+#include <linux/stat.h>
+#include <linux/mm.h>
+#include <linux/slab.h>
+#include <linux/pagemap.h>
+#include <linux/smp_lock.h>
+#include <linux/net.h>
+#include <linux/namei.h>
+
+#include <asm/uaccess.h>
+#include <asm/system.h>
+
+#include <linux/smbno.h>
+#include <linux/smb_fs.h>
+
+#include "smb_debug.h"
+#include "proto.h"
+
+int smb_symlink(struct inode *inode, struct dentry *dentry, const char *oldname)
+{
+        DEBUG1("create symlink %s -> %s/%s\n", oldname, DENTRY_PATH(dentry));
+
+        return smb_proc_symlink(server_from_dentry(dentry), dentry, oldname);
+}
+
+static int smb_follow_link(struct dentry *dentry, struct nameidata *nd)
+{
+        char *link = __getname();
+        DEBUG1("followlink of %s/%s\n", DENTRY_PATH(dentry));
+
+        if (!link) {
+                link = ERR_PTR(-ENOMEM);
+        } else {
+                int len = smb_proc_read_link(server_from_dentry(dentry),
+                                                dentry, link, PATH_MAX - 1);
+                if (len < 0) {
+                        putname(link);
+                        link = ERR_PTR(len);
+                } else {
+                        link[len] = 0;
+                }
+        }
+        nd_set_link(nd, link);
+        return 0;
+}
+
+static void smb_put_link(struct dentry *dentry, struct nameidata *nd)
+{
+        char *s = nd_get_link(nd);
+        if (!IS_ERR(s))
+                putname(s);
+}
+
+struct inode_operations smb_link_inode_operations =
+{
+        .readlink       = generic_readlink,
+        .follow_link    = smb_follow_link,
+        .put_link       = smb_put_link,
+};