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Kernel: Fixed bug #221 - accept does not fill sockaddr

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Mikhail Frolov 2025-05-03 23:50:47 +05:00 committed by Max Logaev
parent cd1c2ce969
commit 449856046b
1 changed files with 23 additions and 0 deletions
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23
kernel/trunk/network/socket.inc
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@ -668,6 +668,8 @@ socket_accept:
DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_accept: socknum=%u sockaddr=%x length=%u\n", ecx, edx, esi
push edx esi
call socket_num_to_ptr
test eax, eax
jz .invalid
@ -696,6 +698,24 @@ socket_accept:
mov ebx, [ebx + APPDATA.tid]
mov [eax + SOCKET.TID], ebx
pop esi edx
test edx, edx
jz .skip_sockaddr
mov word[edx], 0 ; unknown domain
cmp esi, 8 ; domain + port + ipv4
jb .skip_sockaddr
mov word[edx], AF_INET4
mov esi, edx
mov edx, [eax + IP_SOCKET.RemoteIP]
mov [esi + sockaddr.ip], edx
mov dx, [eax + TCP_SOCKET.RemotePort]
mov [esi + sockaddr.port], dx
.skip_sockaddr:
; Return socket number to caller
mov eax, [eax + SOCKET.Number]
mov [esp + SYSCALL_STACK.eax], eax
@ -711,16 +731,19 @@ socket_accept:
.wouldblock:
mov dword[esp + SYSCALL_STACK.ebx], EWOULDBLOCK
mov dword[esp + SYSCALL_STACK.eax], -1
pop esi edx
ret
.invalid:
mov dword[esp + SYSCALL_STACK.ebx], EINVAL
mov dword[esp + SYSCALL_STACK.eax], -1
pop esi edx
ret
.notsupp:
mov dword[esp + SYSCALL_STACK.ebx], EOPNOTSUPP
mov dword[esp + SYSCALL_STACK.eax], -1
pop esi edx
ret
;-----------------------------------------------------------------;