From 1fbdcb1af787ef4a105e9a52e57ead5626ada98c Mon Sep 17 00:00:00 2001
From: Zdenek Zambersky <zzambers@redhat.com>
Date: Mar 28 2022 20:36:59 +0000
Subject: Added cygwin guest support


---

diff --git a/0001-Add-support-for-cygwin.patch b/0001-Add-support-for-cygwin.patch
new file mode 100644
index 0000000..c237c21
--- /dev/null
+++ b/0001-Add-support-for-cygwin.patch
@@ -0,0 +1,200 @@
+From c448668a05bbee2dcca746efd326ba00e7bf5ddc Mon Sep 17 00:00:00 2001
+From: Zdenek Zambersky <zzambers@redhat.com>
+Date: Wed, 25 Sep 2019 16:14:18 +0200
+Subject: [PATCH] Add support for cygwin
+
+---
+ .../cap/guest/cygwin/sshfs_client.rb          | 11 +++++
+ .../cap/guest/cygwin/sshfs_forward_mount.rb   | 45 +++++++++++++++++++
+ .../cap/guest/linux/sshfs_forward_mount.rb    | 32 ++++++++++---
+ lib/vagrant-sshfs/plugin.rb                   | 26 +++++++++++
+ 4 files changed, 109 insertions(+), 5 deletions(-)
+ create mode 100644 lib/vagrant-sshfs/cap/guest/cygwin/sshfs_client.rb
+ create mode 100644 lib/vagrant-sshfs/cap/guest/cygwin/sshfs_forward_mount.rb
+
+diff --git a/lib/vagrant-sshfs/cap/guest/cygwin/sshfs_client.rb b/lib/vagrant-sshfs/cap/guest/cygwin/sshfs_client.rb
+new file mode 100644
+index 0000000..302198e
+--- /dev/null
++++ b/lib/vagrant-sshfs/cap/guest/cygwin/sshfs_client.rb
+@@ -0,0 +1,11 @@
++module VagrantPlugins
++  module GuestCygwin
++    module Cap
++      class SSHFSClient
++        def self.sshfs_installed(machine)
++          machine.communicate.test("type sshfs")
++        end
++      end
++    end
++  end
++end
+diff --git a/lib/vagrant-sshfs/cap/guest/cygwin/sshfs_forward_mount.rb b/lib/vagrant-sshfs/cap/guest/cygwin/sshfs_forward_mount.rb
+new file mode 100644
+index 0000000..464d908
+--- /dev/null
++++ b/lib/vagrant-sshfs/cap/guest/cygwin/sshfs_forward_mount.rb
+@@ -0,0 +1,45 @@
++require_relative "../linux/sshfs_forward_mount"
++
++module VagrantPlugins
++  module GuestCygwin
++    module Cap
++      class MountSSHFS < VagrantPlugins::GuestLinux::Cap::MountSSHFS
++
++        def self.is_cygwin(machine, opts)
++          return true
++        end
++
++        def self.sshfs_forward_get_umount_cmd(expanded_guest_path)
++          # sshfs-win mount is not seen as mount by cygwin,
++          # so we cannot unmount it using umount,
++          # we need to kill sshfs process ( which causes umount )
++
++          cmd = 'sh -c "'
++          # iterate over cmdlines of all cygwin processes
++          cmd += 'for cmdline in /proc/*/cmdline ; do'
++          # if command starts with sshfs
++          cmd += ' if strings -n 1 \\"\\${cmdline}\\" | head -n 1 | grep -q \'^sshfs\\$\''
++          # and contains #{expanded_guest_path}
++          cmd += " && strings -n 1 \\\"\\${cmdline}\\\" | grep -q '^#{expanded_guest_path}\\$' ;"
++          cmd += ' then'
++          # get pid from proc path
++          cmd += ' pid=\\"\\$( basename \\"\\$( dirname \\"\\${cmdline}\\" )\\" )\\" ;'
++          cmd += ' printf \'Syncing cached writes ...\\\\n\' ;'
++          # synchronize casched writes to filesystems (just in case)
++          cmd += ' sync ;'
++          cmd += ' printf \'Killing sshfs process: %s ...\\\\n\' \\"\\${pid}\\" ;'
++          # kill sshfs process
++          cmd += ' kill \\"\\${pid}\\" ;'
++          # break the loop
++          cmd += ' break ;'
++          cmd += ' fi'
++          cmd += ' done'
++          cmd += '"'
++
++          return cmd
++        end
++
++      end
++    end
++  end
++end
+diff --git a/lib/vagrant-sshfs/cap/guest/linux/sshfs_forward_mount.rb b/lib/vagrant-sshfs/cap/guest/linux/sshfs_forward_mount.rb
+index 83ee384..4f15ec9 100644
+--- a/lib/vagrant-sshfs/cap/guest/linux/sshfs_forward_mount.rb
++++ b/lib/vagrant-sshfs/cap/guest/linux/sshfs_forward_mount.rb
+@@ -21,6 +21,10 @@ module VagrantPlugins
+           "cat /proc/mounts"
+         end
+ 
++        def self.is_cygwin(machine, opts)
++          return false
++        end
++
+         def self.sshfs_forward_is_folder_mounted(machine, opts)
+           mounted = false
+           guest_path = opts[:guestpath]
+@@ -29,6 +33,11 @@ module VagrantPlugins
+           # can safely say it is not mounted
+           exists = machine.communicate.test("test -e #{guest_path}", sudo: true)
+           return false unless exists
++          # If path exists in cygwin it is considered mounted
++          # ( see comments for creating mountpoint lower )
++          if self.is_cygwin(machine, opts)
++             return true
++          end
+ 
+           # find the absolute path so that we can properly check if it is mounted
+           # https://github.com/dustymabe/vagrant-sshfs/issues/44
+@@ -66,9 +75,13 @@ module VagrantPlugins
+             :shell_expand_guest_path, opts[:guestpath])
+ 
+           # Create the mountpoint inside the guest
+-          machine.communicate.tap do |comm|
+-            comm.sudo("mkdir -p #{expanded_guest_path}")
+-            comm.sudo("chmod 777 #{expanded_guest_path}")
++          # for sshfs-win/cygwin to work, directory must NOT exist in place
++          # of future mount (unlike for sshfs/linux)
++          unless self.is_cygwin(machine, opts)
++            machine.communicate.tap do |comm|
++              comm.sudo("mkdir -p #{expanded_guest_path}")
++              comm.sudo("chmod 777 #{expanded_guest_path}")
++            end
+           end
+ 
+           # Mount path information: if arbitrary host mounting then
+@@ -98,6 +111,10 @@ module VagrantPlugins
+           end
+         end
+ 
++        def self.sshfs_forward_get_umount_cmd(expanded_guest_path)
++          return "umount #{expanded_guest_path}"
++        end
++
+         def self.sshfs_forward_unmount_folder(machine, opts)
+           # opts contains something like:
+           #   { :type=>:sshfs,
+@@ -120,7 +137,7 @@ module VagrantPlugins
+ 
+           # Build up the command and connect
+           error_class = VagrantPlugins::SyncedFolderSSHFS::Errors::SSHFSUnmountFailed
+-          cmd = "umount #{expanded_guest_path}"
++          cmd = self.sshfs_forward_get_umount_cmd(expanded_guest_path)
+           machine.communicate.sudo(
+             cmd, error_class: error_class, error_key: :unmount_failed)
+         end
+@@ -210,7 +227,12 @@ module VagrantPlugins
+ 
+           # The remote sshfs command that will run (in slave mode)
+           sshfs_opts+= ' -o slave '
+-          sshfs_cmd = "sudo -E sshfs :#{hostpath} #{expanded_guest_path}"
++          if self.is_cygwin(machine, opts)
++            # cygwin does not support -E option
++            sshfs_cmd = "sudo sshfs :#{hostpath} #{expanded_guest_path}"
++          else
++            sshfs_cmd = "sudo -E sshfs :#{hostpath} #{expanded_guest_path}"
++          end
+           sshfs_cmd+= sshfs_opts + ' ' + sshfs_opts_append + ' '
+ 
+           # The ssh command to connect to guest and then launch sshfs
+diff --git a/lib/vagrant-sshfs/plugin.rb b/lib/vagrant-sshfs/plugin.rb
+index e8590ce..eefbf8a 100644
+--- a/lib/vagrant-sshfs/plugin.rb
++++ b/lib/vagrant-sshfs/plugin.rb
+@@ -166,6 +166,32 @@ module VagrantPlugins
+         require_relative "cap/guest/freebsd/sshfs_client"
+         VagrantPlugins::GuestFreeBSD::Cap::SSHFSClient
+       end
++
++      guest_capability("cygwin", "sshfs_forward_mount_folder") do
++        require_relative "cap/guest/cygwin/sshfs_forward_mount"
++        VagrantPlugins::GuestCygwin::Cap::MountSSHFS
++      end
++
++      guest_capability("cygwin", "sshfs_forward_unmount_folder") do
++        require_relative "cap/guest/cygwin/sshfs_forward_mount"
++        VagrantPlugins::GuestCygwin::Cap::MountSSHFS
++      end
++
++      guest_capability("cygwin", "sshfs_forward_is_folder_mounted") do
++        require_relative "cap/guest/cygwin/sshfs_forward_mount"
++        VagrantPlugins::GuestCygwin::Cap::MountSSHFS
++      end
++
++      guest_capability("cygwin", "sshfs_get_absolute_path") do
++        require_relative "cap/guest/linux/sshfs_get_absolute_path"
++        VagrantPlugins::GuestLinux::Cap::SSHFSGetAbsolutePath
++      end
++
++      guest_capability("cygwin", "sshfs_installed") do
++        require_relative "cap/guest/cygwin/sshfs_client"
++        VagrantPlugins::GuestCygwin::Cap::SSHFSClient
++      end
++
+     end
+   end
+ end
+-- 
+2.20.1
+
diff --git a/vagrant-sshfs.spec b/vagrant-sshfs.spec
index c7598be..546c2e4 100644
--- a/vagrant-sshfs.spec
+++ b/vagrant-sshfs.spec
@@ -3,11 +3,12 @@
 
 Name: %{vagrant_plugin_name}
 Version: 1.3.6
-Release: 3%{?dist}
+Release: 999.zz%{?dist}
 Summary: A Vagrant synced folder plugin that mounts folders via SSHFS
 License: GPLv2
 URL: https://github.com/dustymabe/vagrant-sshfs
 Source0: https://rubygems.org/gems/%{vagrant_plugin_name}-%{version}.gem
+Patch0: 0001-Add-support-for-cygwin.patch
 
 Requires: vagrant >= 1.9.1
 BuildRequires: ruby(release)
@@ -33,7 +34,9 @@ Documentation for %{name}.
 
 %prep
 %setup -b 0 -q -n %{vagrant_plugin_name}-%{version}
-
+pushd ..
+%patch0 -p1
+popd
 # remove dependencies on windows libraries (needed for windows, not linux)
 %gemspec_remove_dep -s ../%{vagrant_plugin_name}-%{version}.gemspec -g win32-process
 
@@ -69,6 +72,9 @@ cp -a .%{vagrant_plugin_dir}/* \
 %{vagrant_plugin_instdir}/vagrant-sshfs.gemspec
 
 %changelog
+* Mon Mar 28 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.3.6-999.zz
+- Cygwin guest support
+
 * Sat Jan 22 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.3.6-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild