int ICMPv6::bottom(Packet_ptr pckt)
{
auto icmp = std::static_pointer_cast<PacketICMP6>(pckt);
type_t type = icmp->type();
if (listeners.find(type) != listeners.end())
{
return listeners[type](*this, icmp);
}
else
{
debug(">>> IPv6 -> ICMPv6 bottom (no handler installed)\n");
debug("ICMPv6 type %d: %s\n",
(int) icmp->type(), code_string(icmp->type(), icmp->code()).c_str());
/*
// show correct checksum
intptr_t chksum = icmp->checksum();
debug("ICMPv6 checksum: %p \n",(void*) chksum);
// show our recalculated checksum
icmp->header().checksum_ = 0;
chksum = checksum(icmp);
debug("ICMPv6 our estimate: %p \n", (void*) chksum );
*/
return -1;
}
}
void
xheader_finish (struct xheader *xhdr)
{
struct keyword_list *kp;
for (kp = keyword_override_list; kp; kp = kp->next)
code_string (kp->value, kp->pattern, xhdr);
xhdr->buffer = obstack_finish (xhdr->stk);
}
static void code_goal_relation ()
{ int i,j;
int eltnr = 0;
int mincol = (goalnr < 20)?goalnr:20;
code_line ("#define on_spine_to_goal(x) lc_rel[x * %d + topi()]",
goalnr);
code_line ("static char lc_rel[] =");
code_string ("\t{ ");
for (i = 0; i < goalnr; i++)
for (j = 0; j < goalnr; j++)
{ code_string ("%d, ", goal_relation[i * goalnr + j]);
eltnr++;
if (eltnr == mincol)
{ code_string ("\n\t ");
eltnr = 0;
};
};
code_line ("%s};\n", (eltnr)?"\n\t":"");
};
void
xheader_write_global (struct xheader *xhdr)
{
if (keyword_global_override_list)
{
struct keyword_list *kp;
xheader_init (xhdr);
for (kp = keyword_global_override_list; kp; kp = kp->next)
code_string (kp->value, kp->pattern, xhdr);
}
if (xhdr->stk)
{
char *name;
xheader_finish (xhdr);
xheader_write (XGLTYPE, name = xheader_ghdr_name (), time (NULL), xhdr);
free (name);
}
}
static void generate_emp_semi (member m, int *sonnr,
int *nrpushes, int vstrict)
{ cset set = m -> u.semi.set;
code_line ("\t pushi (%d);", *sonnr);
code_line ("\t pushq (link_son);");
generate_display (m -> u.semi.display, nrpushes);
code_line ("\t pushq (make_affix_link);");
code_line ("\t pushq (make_leaf_node);");
code_line ("\t pushq (make_empty_strstore);");
if ((set -> kind & star) && (set -> kind & strict) && vstrict)
{ code_string ("\t pushs (");
output_string (out, set -> str);
code_line (");");
if (set -> kind & non)
code_line ("\t pushq (fail_if_iptr_not_at_set);");
else code_line ("\t pushq (fail_if_iptr_at_set);");
*nrpushes += 2;
};
*nrpushes += 5;
*sonnr -= 1;
};
static void generate_leftcorner_semi (member m, int sonnr, int *nrpushes, int code_build)
{ cset set = m -> u.semi.set;
if (code_build)
{ code_line ("\t pushi (%d);", sonnr);
code_line ("\t pushq (link_son);");
generate_display (m -> u.semi.display, nrpushes);
code_line ("\t pushq (make_affix_link);");
code_line ("\t pushq (make_leaf_node);");
*nrpushes += 4;
};
code_string ("\t pushs (");
output_string (out, set -> str);
code_line (");");
code_string ("\t pushq (parse");
if (set -> kind & non) code_string ("_non");
code_string ("_set");
if (set -> kind & star) code_string ("_plus"); /* leftc <> empty */
if (set -> kind & plus) code_string ("_plus");
if (set -> kind & strict) code_string ("_strict");
code_line (");");
*nrpushes += 2;
};
