void SIPRegistrarClient::onNewRegistration(SIPNewRegistrationEvent* new_reg) {
SIPRegistration* reg = new SIPRegistration(new_reg->handle, new_reg->info,
new_reg->sess_link);
if (uac_auth_i != NULL) {
DBG("enabling UAC Auth for new registration.\n");
// get a sessionEventHandler from uac_auth
AmArg di_args,ret;
AmArg a;
a.setBorrowedPointer(reg);
di_args.push(a);
di_args.push(a);
DBG("arg type is %d\n", a.getType());
uac_auth_i->invoke("getHandler", di_args, ret);
if (!ret.size()) {
ERROR("Can not add auth handler to new registration!\n");
} else {
ArgObject* p = ret.get(0).asObject();
if (p != NULL) {
AmSessionEventHandler* h = dynamic_cast<AmSessionEventHandler*>(p);
if (h != NULL)
reg->setSessionEventHandler(h);
}
}
}
add_reg(new_reg->handle, reg);
reg->doRegistration();
}
static int dt_xlate(void *node, int res, int reglen, unsigned long *addr,
unsigned long *size)
{
u32 last_addr[MAX_ADDR_CELLS];
u32 this_addr[MAX_ADDR_CELLS];
void *parent;
u64 ret_addr, ret_size;
u32 naddr, nsize, prev_naddr, prev_nsize;
int buflen, offset;
parent = get_parent(node);
if (!parent)
return 0;
dt_get_reg_format(parent, &naddr, &nsize);
if (nsize > 2)
return 0;
offset = (naddr + nsize) * res;
if (reglen < offset + naddr + nsize ||
MAX_PROP_LEN < (offset + naddr + nsize) * 4)
return 0;
copy_val(last_addr, prop_buf + offset, naddr);
ret_size = prop_buf[offset + naddr];
if (nsize == 2) {
ret_size <<= 32;
ret_size |= prop_buf[offset + naddr + 1];
}
for (;;) {
prev_naddr = naddr;
prev_nsize = nsize;
node = parent;
parent = get_parent(node);
if (!parent)
break;
dt_get_reg_format(parent, &naddr, &nsize);
buflen = getprop(node, "ranges", prop_buf,
sizeof(prop_buf));
if (buflen == 0)
continue;
if (buflen < 0 || buflen > sizeof(prop_buf))
return 0;
offset = find_range(last_addr, prop_buf, prev_naddr,
naddr, prev_nsize, buflen / 4);
if (offset < 0)
return 0;
copy_val(this_addr, prop_buf + offset, prev_naddr);
if (!sub_reg(last_addr, this_addr))
return 0;
copy_val(this_addr, prop_buf + offset + prev_naddr, naddr);
if (!add_reg(last_addr, this_addr, naddr))
return 0;
}
if (naddr > 2)
return 0;
ret_addr = ((u64)last_addr[2] << 32) | last_addr[3];
if (sizeof(void *) == 4 &&
(ret_addr >= 0x100000000ULL || ret_size > 0x100000000ULL ||
ret_addr + ret_size > 0x100000000ULL))
return 0;
*addr = ret_addr;
if (size)
*size = ret_size;
return 1;
}
static void add_modrm(unsigned modrm, unsigned size) {
unsigned mod = (modrm >> 6) & 3;
unsigned rm = modrm & 7;
if (mod == 3) {
add_reg(rm, size);
}
else {
switch (size) {
case 1: add_str("byte"); break;
case 2: add_str("word"); break;
case 4: add_str("dword"); break;
case 8: add_str("qword"); break;
}
add_char('[');
if (addr_size == 4) {
switch (rm) {
case 0: add_str("eax"); break;
case 1: add_str("acx"); break;
case 2: add_str("edx"); break;
case 3: add_str("ebx"); break;
case 4:
{
uint8_t sib = get_code();
unsigned base = sib & 7;
unsigned index = (sib >> 3) & 7;
unsigned scale = (sib >> 6) & 3;
int bs = 0;
if ((mod == 0 && base != 5) || mod == 1 || mod == 2) {
add_reg(base, 4);
bs = 1;
}
if (index != 4) {
if (bs) add_char('+');
add_reg(index, 4);
switch (scale) {
case 1: add_str("*2"); break;
case 2: add_str("*4"); break;
case 3: add_str("*8"); break;
}
bs = 1;
}
if ((mod == 0 && base == 5) || mod == 2) {
if (bs) add_char('+');
add_disp32();
}
else if (mod == 1) {
add_disp8();
}
add_char(']');
}
return;
case 5: if (mod != 0) add_str("ebp"); break;
case 6: add_str("esi"); break;
case 7: add_str("edi"); break;
}
}
else {
switch (rm) {
case 0: add_str("bx+si"); break;
case 1: add_str("bx+di"); break;
case 2: add_str("bp+si"); break;
case 3: add_str("bp+di"); break;
case 4: add_str("si"); break;
case 5: add_str("di"); break;
case 6: if (mod != 0) add_str("bp"); break;
case 7: add_str("bx"); break;
}
}
switch (mod) {
case 0:
if (addr_size == 2 && rm == 6) add_disp16();
if (addr_size == 4 && rm == 5) add_disp32();
if (addr_size == 8 && rm == 5) add_disp32();
break;
case 1:
add_disp8();
break;
case 2:
add_char('+');
if (addr_size <= 2) add_disp16();
else add_disp32();
break;
}
add_char(']');
}
