Compile with stack-protector-all

Before:

$ checksec --file=/opt/sysctl-dislocker/bin/dislocker
RELRO           STACK CANARY      NX            PIE             RPATH      RUNPATH	Symbols		FORTIFY	Fortified	Fortifiable	FILE
Full RELRO      No canary found   NX enabled    PIE enabled     RW-RPATH   No RUNPATH   90) Symbols	  No	0		1		/opt/sysctl-dislocker/bin/dislocker

After:

$ checksec --file=src/dislocker-fuse
RELRO           STACK CANARY      NX            PIE             RPATH      RUNPATH	Symbols		FORTIFY	Fortified	Fortifiable	FILE
Full RELRO      Canary found      NX enabled    PIE enabled     RW-RPATH   No RUNPATH   91) Symbols	  No	0		1		src/dislocker-fuse

Author: nevun

src/CMakeLists.txt

@@ -70,7 +70,7 @@ if(NOT DEFINED WARN_FLAGS)
 	set (WARN_FLAGS "-Wall -Wextra" CACHE STRING "" FORCE)
 endif()
 if(NOT DEFINED HARDEN_FLAGS)
-	set (HARDEN_FLAGS "-fstack-protector -fstrict-aliasing -D_FORTIFY_SOURCE=2 -O1" CACHE STRING "" FORCE)
+	set (HARDEN_FLAGS "-fstack-protector-all  -fstrict-aliasing -D_FORTIFY_SOURCE=2 -O1" CACHE STRING "" FORCE)
 endif()
 
 set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")