--- clamav-0.98/etc/clamd.conf.sample		2013-09-16 21:28:14.000000000 +0200

+++ clamav-0.98/etc/clamd.conf.sample.jitoff	2013-10-06 20:46:59.000000000 +0200

@@ -543,6 +543,16 @@

 # Default: yes

 #Bytecode yes

+# Bytecode mode

+#

+# This option has been set to 'ForceInterpreter' in Fedora due to

+# security concerns by default.  You might need to enable the

+# 'clamd_use_jit' SELinux boolean after setting this option to the

+# more efficient 'ForceJIT' value.

+#

+# Default: ForceInterpreter

+#ByteCodeMode ForceInterpreter

+

 # Set bytecode security level.

 # Possible values:

 #       None - no security at all, meant for debugging. DO NOT USE THIS ON PRODUCTION SYSTEMS

--- clamav-0.98/shared/optparser.c		2013-09-16 21:28:14.000000000 +0200

+++ clamav-0.98/shared/optparser.c.jitoff	2013-10-06 20:46:12.000000000 +0200

@@ -277,7 +277,7 @@

     { "BytecodeUnsigned", "bytecode-unsigned", 0, TYPE_BOOL, MATCH_BOOL, 0, NULL, 0, OPT_CLAMD | OPT_CLAMSCAN, 

 	"Allow loading bytecode from outside digitally signed .c[lv]d files.","no"},

-    { "BytecodeMode", "bytecode-mode", 0, TYPE_STRING, "^(Auto|ForceJIT|ForceInterpreter|Test)$", -1, "Auto", FLAG_REQUIRED, OPT_CLAMD | OPT_CLAMSCAN,

+    { "BytecodeMode", "bytecode-mode", 0, TYPE_STRING, "^(Auto|ForceJIT|ForceInterpreter|Test)$", -1, "ForceInterpreter", FLAG_REQUIRED, OPT_CLAMD | OPT_CLAMSCAN,

 	"Set bytecode execution mode.\nPossible values:\n\tAuto - automatically choose JIT if possible, fallback to interpreter\nForceJIT - always choose JIT, fail if not possible\nForceIntepreter - always choose interpreter\nTest - run with both JIT and interpreter and compare results. Make all failures fatal.","Auto"},

     { "BytecodeStatistics", "bytecode-statistics", 0, TYPE_BOOL, MATCH_BOOL, 0, NULL, 0, OPT_CLAMSCAN, "Collect and print bytecode execution statistics.", "no" },