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UDP: Improved routing.

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git-svn-id: svn://kolibrios.org@6911 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr 2017-05-28 20:55:31 +00:00
parent 3c9e868864
commit e15ba926dd
1 changed files with 26 additions and 9 deletions
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35
kernel/trunk/network/udp.inc
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@ -1,6 +1,6 @@
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;;
;; Copyright (C) KolibriOS team 2004-2017. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;; UDP.INC ;;
@ -324,18 +324,27 @@ udp_connect:
call mutex_lock
pop edx eax
; Fill in local IP
cmp [eax + IP_SOCKET.LocalIP], 0
jne @f
push [IP_LIST + 4] ; FIXME: use correct local IP
pop [eax + IP_SOCKET.LocalIP]
; Fill in remote port and IP, overwriting eventually previous values
; Fill in remote port and IP
pushw [edx + 2]
pop [eax + UDP_SOCKET.RemotePort]
pushd [edx + 4]
pop [eax + IP_SOCKET.RemoteIP]
pop [eax + UDP_SOCKET.RemoteIP]
; Find route to host
pusha
push eax
mov ebx, [eax + UDP_SOCKET.device]
mov edx, [eax + UDP_SOCKET.LocalIP]
mov eax, [eax + UDP_SOCKET.RemoteIP]
call ipv4_route
test eax, eax
jz .enoroute
pop eax
mov ebx, [NET_DRV_LIST + edi]
mov [eax + UDP_SOCKET.device], ebx
mov [eax + UDP_SOCKET.LocalIP], edx
popa
; Find a local port, if user didnt define one
cmp [eax + UDP_SOCKET.LocalPort], 0
@ -353,6 +362,14 @@ udp_connect:
xor eax, eax
ret
.enoroute:
pop eax
popa
xor eax, eax
dec eax
mov ebx, EADDRNOTAVAIL
ret
;-----------------------------------------------------------------;
; ;