From a6595490d167d53294742930a9c76012c7a56c85 Mon Sep 17 00:00:00 2001
From: Austin Tankiang <austinct@google.com>
Date: Tue, 28 Apr 2020 17:40:10 +1000
Subject: [PATCH] Disable symlinks on the client side

With |follow_symlinks| set, symlinks should never be readable despite
what the server returns.
---
 sshfs.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sshfs.c b/sshfs.c
index 97eaf06..461b749 100644
--- a/sshfs.c
+++ b/sshfs.c
@@ -1999,6 +1999,9 @@ static int sshfs_readlink(const char *path, char *linkbuf, size_t size)
 	if (sshfs.server_version < 3)
 		return -EPERM;
 
+	if (sshfs.follow_symlinks)
+		return -EPERM;
+
 	buf_init(&buf, 0);
 	buf_add_path(&buf, path);
 	err = sftp_request(SSH_FXP_READLINK, &buf, SSH_FXP_NAME, &name);
-- 
2.26.2.303.gf8c07b1a785-goog