commit 8c62a08faf89663e5633dc5036cd8695c80f1075
author Bram Moolenaar <Bram@vim.org> Fri Feb 08 14:34:10 2019 +0100
committer Bram Moolenaar <Bram@vim.org> Fri Feb 08 14:34:10 2019 +0100
tree af5faafe055ea91f652f006d05a29a2dd5c8521b
parent c6ddce3f2cf6daa3a545405373b661f8a9bccad9

patch 8.1.0881: can execute shell commands in rvim through interfaces

Problem:    Can execute shell commands in rvim through interfaces.
Solution:   Disable using interfaces in restricted mode. Allow for writing
            file with writefile(), histadd() and a few others.

src/ex_cmds.c

diff --git a/src/ex_cmds.c b/src/ex_cmds.c
index a3974c1..681ef42 100644
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -4775,7 +4775,7 @@
 {
     if (restricted)
     {
-	emsg(_("E145: Shell commands not allowed in rvim"));
+	emsg(_("E145: Shell commands and some functionality not allowed in rvim"));
 	return TRUE;
     }
     return FALSE;