Add a parameter to disable inline-C code in VCL

bin/varnishd/mgt/mgt.h

@@ -105,6 +105,7 @@ extern char *mgt_cc_cmd;
 extern const char *mgt_vcl_dir;
 extern const char *mgt_vmod_dir;
 extern unsigned mgt_vcc_err_unref;
+extern unsigned mgt_vcc_allow_inline_c;
 
 #define REPORT0(pri, fmt)				\
 	do {						\

bin/varnishd/mgt/mgt_param.c

@@ -1177,11 +1177,17 @@ static const struct parspec input_parspec[] = {
 		".",
 #endif
 		NULL },
+
 	{ "vcc_err_unref", tweak_bool, &mgt_vcc_err_unref, 0, 0,
 		"Unreferenced VCL objects result in error.\n",
 		0,
 		"on", "bool" },
 
+	{ "vcc_allow_inline_c", tweak_bool, &mgt_vcc_allow_inline_c, 0, 0,
+		"Allow inline C code in VCL.\n",
+		0,
+		"on", "bool" },
+
 
 	{ "pcre_match_limit", tweak_uint,
 		&mgt_param.vre_limits.match,

bin/varnishd/mgt/mgt_vcc.c

@@ -63,6 +63,7 @@ char *mgt_cc_cmd;
 const char *mgt_vcl_dir;
 const char *mgt_vmod_dir;
 unsigned mgt_vcc_err_unref;
+unsigned mgt_vcc_allow_inline_c;
 
 static struct vcc *vcc;
 
@@ -139,6 +140,7 @@ run_vcc(void *priv)
 	VCC_VCL_dir(vcc, mgt_vcl_dir);
 	VCC_VMOD_dir(vcc, mgt_vmod_dir);
 	VCC_Err_Unref(vcc, mgt_vcc_err_unref);
+	VCC_Allow_InlineC(vcc, mgt_vcc_allow_inline_c);
 	csrc = VCC_Compile(vcc, sb, vp->vcl);
 	AZ(VSB_finish(sb));
 	if (VSB_len(sb))