virtual void log( ::boost::shared_ptr< osiris::LogMessage > message ) {
::osiris::PythonState __pystate(getPythonThreadState());
if( ::osiris::PythonOverride func_log = this->get_override( "log" ) )
func_log( message );
else{
__pystate.leave();
this->::osiris::FileLogger::log( message );
}
}
func_t *func_diff_pow(func_t *f, int var)
{
func_t *fx=NULL,*g=NULL,*h=NULL,*gx=NULL,*hx=NULL;
if(!func_is(f,"pow")){ FUNC_ERROR_ARG1("func_diff_pow",f); }
g=f->a[0];
h=f->a[1];
gx=func_diff(FR(g),func_var1(var,1));
hx=func_diff(FR(h),func_var1(var,1));
hx=func_mul(hx,func_log(FR(g)));
gx=func_mul(gx,FR(h));
gx=func_div(gx,FR(g));
gx=func_add(gx,hx);
fx=func_mul(FR(f),gx);
f=func_del(f);
return fx;
}
/*
* execute a function.
* return FLAG_TRUE if the function was successful
*/
static int execute_func(struct filter_op *fop, struct packet_object *po)
{
switch (fop->op.func.op) {
case FFUNC_SEARCH:
/* search the string */
if (func_search(fop, po) == ESUCCESS)
return FLAG_TRUE;
break;
case FFUNC_REGEX:
/* search the string with a regex */
if (func_regex(fop, po) == ESUCCESS)
return FLAG_TRUE;
break;
case FFUNC_PCRE:
/* evaluate a perl regex */
if (func_pcre(fop, po) == ESUCCESS)
return FLAG_TRUE;
break;
case FFUNC_REPLACE:
/* replace the string */
if (func_replace(fop, po) == ESUCCESS)
return FLAG_TRUE;
break;
case FFUNC_INJECT:
/* replace the string */
if (func_inject(fop, po) == ESUCCESS)
return FLAG_TRUE;
break;
case FFUNC_LOG:
/* log the packet */
if (func_log(fop, po) == ESUCCESS)
return FLAG_TRUE;
break;
case FFUNC_DROP:
/* drop the packet */
func_drop(po);
return FLAG_TRUE;
break;
case FFUNC_KILL:
/* kill the connection */
func_kill(po);
return FLAG_TRUE;
break;
case FFUNC_MSG:
/* display the message to the user */
USER_MSG("%s", fop->op.func.string);
return FLAG_TRUE;
break;
case FFUNC_EXEC:
/* execute the command */
if (func_exec(fop) == ESUCCESS)
return FLAG_TRUE;
break;
default:
JIT_FAULT("unsupported function [%d]", fop->op.func.op);
break;
}
return FLAG_FALSE;
}