From f8de297c6fd0022b23f7c0e8d6eb86d6d15108bb Mon Sep 17 00:00:00 2001
From: Tim Wojtulewicz <tim@corelight.com>
Date: Thu, 14 Apr 2022 12:38:14 -0700
Subject: [PATCH] Escape special characters in paths before using them as
 regexes

---
 cmake              | 2 +-
 src/CMakeLists.txt | 6 +++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/cmake b/cmake
index 960ca0a43b..d23b14b4c1 160000
--- a/cmake
+++ b/cmake
@@ -1 +1 @@
-Subproject commit 960ca0a43b1691b771245826a50fcf53d49ed59b
+Subproject commit d23b14b4c146d59ebb68b81650e2e314047ed460
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index dfc253ed69..63478cc610 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -575,6 +575,10 @@ install(CODE "
    )
 ")
 
+# Make sure to escape a bunch of special characters in the path before trying to use it as a
+# regular expression below.
+string(REGEX REPLACE "([][+.*()^])" "\\\\\\1" escaped_path "${CMAKE_CURRENT_SOURCE_DIR}/zeek")
+
 install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/
         DESTINATION include/zeek
         FILES_MATCHING
@@ -582,7 +586,7 @@ install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/
         PATTERN "*.pac"
         PATTERN "3rdparty/*" EXCLUDE
         # The "zeek -> ." symlink isn't needed in the install-tree
-        REGEX "^${CMAKE_CURRENT_SOURCE_DIR}/zeek$" EXCLUDE
+        REGEX "^${escaped_path}$" EXCLUDE
 )
 
 install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/