From 38ee83e45b4de7edf89bf9f0ef629eb4c6ad0fa8 Mon Sep 17 00:00:00 2001
From: Christopher Speller <crspeller@gmail.com>
Date: Thu, 12 May 2016 23:56:07 -0400
Subject: Moving to glide

---
 .../github.com/mattermost/rsc/fuse/mount_darwin.go | 122 +++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 vendor/github.com/mattermost/rsc/fuse/mount_darwin.go

(limited to 'vendor/github.com/mattermost/rsc/fuse/mount_darwin.go')

diff --git a/vendor/github.com/mattermost/rsc/fuse/mount_darwin.go b/vendor/github.com/mattermost/rsc/fuse/mount_darwin.go
new file mode 100644
index 000000000..5e2caaa76
--- /dev/null
+++ b/vendor/github.com/mattermost/rsc/fuse/mount_darwin.go
@@ -0,0 +1,122 @@
+// Copyright 2011 The Go Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// TODO: Rewrite using package syscall not cgo
+
+package fuse
+
+/*
+
+// Adapted from Plan 9 from User Space's src/cmd/9pfuse/fuse.c,
+// which carries this notice:
+//
+// The files in this directory are subject to the following license.
+// 
+// The author of this software is Russ Cox.
+// 
+//         Copyright (c) 2006 Russ Cox
+// 
+// Permission to use, copy, modify, and distribute this software for any
+// purpose without fee is hereby granted, provided that this entire notice
+// is included in all copies of any software which is or includes a copy
+// or modification of this software and in all copies of the supporting
+// documentation for such software.
+// 
+// THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED
+// WARRANTY.  IN PARTICULAR, THE AUTHOR MAKES NO REPRESENTATION OR WARRANTY
+// OF ANY KIND CONCERNING THE MERCHANTABILITY OF THIS SOFTWARE OR ITS
+// FITNESS FOR ANY PARTICULAR PURPOSE.
+
+#include <stdlib.h>
+#include <sys/param.h>
+#include <sys/mount.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdio.h>
+#include <errno.h>
+#include <fcntl.h>
+
+#define nil ((void*)0)
+
+static int
+mountfuse(char *mtpt, char **err)
+{
+	int i, pid, fd, r;
+	char buf[200];
+	struct vfsconf vfs;
+	char *f;
+
+	if(getvfsbyname("fusefs", &vfs) < 0){
+		if(access(f="/Library/Filesystems/osxfusefs.fs"
+			"/Support/load_osxfusefs", 0) < 0){
+		         *err = strdup("cannot find load_fusefs");
+		   	return -1;
+		}
+		if((r=system(f)) < 0){
+			snprintf(buf, sizeof buf, "%s: %s", f, strerror(errno));
+			*err = strdup(buf);
+			return -1;
+		}
+		if(r != 0){
+			snprintf(buf, sizeof buf, "load_fusefs failed: exit %d", r);
+			*err = strdup(buf);
+			return -1;
+		}
+		if(getvfsbyname("osxfusefs", &vfs) < 0){
+			snprintf(buf, sizeof buf, "getvfsbyname osxfusefs: %s", strerror(errno));
+			*err = strdup(buf);
+			return -1;
+		}
+	}
+
+	// Look for available FUSE device.
+	for(i=0;; i++){
+		snprintf(buf, sizeof buf, "/dev/osxfuse%d", i);
+		if(access(buf, 0) < 0){
+			*err = strdup("no available fuse devices");
+			return -1;
+		}
+		if((fd = open(buf, O_RDWR)) >= 0)
+			break;
+	}
+
+	pid = fork();
+	if(pid < 0)
+		return -1;
+	if(pid == 0){
+		snprintf(buf, sizeof buf, "%d", fd);
+		setenv("MOUNT_FUSEFS_CALL_BY_LIB", "", 1);
+		// Different versions of MacFUSE put the
+		// mount_fusefs binary in different places.
+		// Try all.
+		// Leopard location
+		setenv("MOUNT_FUSEFS_DAEMON_PATH",
+			   "/Library/Filesystems/osxfusefs.fs/Support/mount_osxfusefs", 1);
+		execl("/Library/Filesystems/osxfusefs.fs/Support/mount_osxfusefs",
+			  "mount_osxfusefs",
+			  "-o", "iosize=4096", buf, mtpt, nil);
+		fprintf(stderr, "exec mount_osxfusefs: %s\n", strerror(errno));
+		_exit(1);
+	}
+	return fd;
+}
+
+*/
+import "C"
+
+import "unsafe"
+
+func mount(dir string) (int, string) {
+	errp := (**C.char)(C.malloc(16))
+	*errp = nil
+	defer C.free(unsafe.Pointer(errp))
+	cdir := C.CString(dir)
+	defer C.free(unsafe.Pointer(cdir))
+	fd := C.mountfuse(cdir, errp)
+	var err string
+	if *errp != nil {
+		err = C.GoString(*errp)
+	}
+	return int(fd), err
+}
-- 
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