Introduce separate mount/umount functions for low-level API.

1 files changed, 36 insertions, 0 deletions

diff --git a/lib/fuse_lowlevel.c b/lib/fuse_lowlevel.c
index 8b08f3a..ad10175 100755
--- a/lib/fuse_lowlevel.c
+++ b/lib/fuse_lowlevel.c
@@ -2938,6 +2938,42 @@ out:
 	return NULL;
 }
 
+struct fuse_chan *fuse_session_mount(const char *mountpoint,
+				     struct fuse_args *args)
+{
+	struct fuse_chan *ch;
+	int fd;
+
+	/*
+	 * Make sure file descriptors 0, 1 and 2 are open, otherwise chaos
+	 * would ensue.
+	 */
+	do {
+		fd = open("/dev/null", O_RDWR);
+		if (fd > 2)
+			close(fd);
+	} while (fd >= 0 && fd <= 2);
+
+	fd = fuse_kern_mount(mountpoint, args);
+	if (fd == -1)
+		return NULL;
+
+	ch = fuse_chan_new(fd);
+	if (!ch)
+		fuse_kern_unmount(mountpoint, fd);
+
+	return ch;
+}
+
+void fuse_session_unmount(const char *mountpoint, struct fuse_chan *ch)
+{
+	if (mountpoint) {
+		int fd = ch ? fuse_chan_clearfd(ch) : -1;
+		fuse_kern_unmount(mountpoint, fd);
+		fuse_chan_put(ch);
+	}
+}
+
 #ifdef linux
 int fuse_req_getgroups(fuse_req_t req, int size, gid_t list[])
 {