# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1539961206 -7200
# Node ID cb07193c6257b9ce72465d8c7e506fc3b3291091
# Parent  e76fd353ec71db5fce1cc546421a0804495949ae
patch 8.1.0485: term_start() does not check if directory is accessible

commit https://github.com/vim/vim/commit/839e81e12d81377f74ffc03f8645ce52cbc18b13
Author: Bram Moolenaar <Bram@vim.org>
Date:   Fri Oct 19 16:53:39 2018 +0200

    patch 8.1.0485: term_start() does not check if directory is accessible

    Problem:    term_start() does not check if directory is accessible.
    Solution:   Add mch_access() call. (Jason Franklin)

diff --git a/src/channel.c b/src/channel.c
--- a/src/channel.c
+++ b/src/channel.c
@@ -4916,7 +4916,8 @@ get_job_options(typval_T *tv, jobopt_T *
 		if (!(supported2 & JO2_CWD))
 		    break;
 		opt->jo_cwd = get_tv_string_buf_chk(item, opt->jo_cwd_buf);
-		if (opt->jo_cwd == NULL || !mch_isdir(opt->jo_cwd))
+		if (opt->jo_cwd == NULL || !mch_isdir(opt->jo_cwd)
+				|| mch_access((char *)opt->jo_cwd, X_OK) != 0)
 		{
 		    EMSG2(_(e_invargval), "cwd");
 		    return FAIL;
diff --git a/src/testdir/test_terminal.vim b/src/testdir/test_terminal.vim
--- a/src/testdir/test_terminal.vim
+++ b/src/testdir/test_terminal.vim
@@ -478,6 +478,28 @@ func Test_terminal_cwd()
   call delete('Xdir', 'rf')
 endfunc
 
+func Test_terminal_cwd_failure()
+  " Case 1: Provided directory is not actually a directory.  Attempt to make
+  " the file executable as well.
+  call writefile([], 'Xfile')
+  call setfperm('Xfile', 'rwx------')
+  call assert_fails("call term_start(&shell, {'cwd': 'Xfile'})", 'E475:')
+  call delete('Xfile')
+
+  " Case 2: Directory does not exist.
+  call assert_fails("call term_start(&shell, {'cwd': 'Xdir'})", 'E475:')
+
+  " Case 3: Directory exists but is not accessible.
+  call mkdir('Xdir', '', '0600')
+  " return early if the directory permissions could not be set properly
+  if getfperm('Xdir')[2] == 'x'
+    call delete('Xdir', 'rf')
+    return
+  endif
+  call assert_fails("call term_start(&shell, {'cwd': 'Xdir'})", 'E475:')
+  call delete('Xdir', 'rf')
+endfunc
+
 func Test_terminal_servername()
   if !has('clientserver')
     return
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -793,6 +793,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    485,
+/**/
     484,
 /**/
     483,