| 239,7 → 239,7 |
|---|
| stdcall mem.Alloc, BUFFER |
| mov [dhcpMsg], eax |
| test eax, eax |
| jz apipa |
| jz dhcp_error |
| |
| ;;; todo: skip this bullcrap |
| |
| 252,6 → 252,7 |
|---|
| |
| mov edx, [dhcpMsg] |
| |
| ; Boot protocol legacy |
| mov [edx], byte 0x01 ; Boot request |
| mov [edx+1], byte 0x01 ; Ethernet |
| mov [edx+2], byte 0x06 ; Ethernet h/w len |
| 263,6 → 264,8 |
|---|
| mov [edx+28],dword eax |
| mov ax, word [MAC+4] ; last 2 bytes of MAC |
| mov [edx+32],word ax |
| |
| ; DHCP extension |
| mov [edx+236], dword 0x63538263 ; magic cookie |
| mov [edx+240], word 0x0135 ; option DHCP msg type |
| mov al, [dhcpMsgType] |
| 307,7 → 310,7 |
|---|
| DEBUGF 1,"->%d bytes received\n", eax |
| |
| cmp eax, -1 |
| je error |
| je dhcp_error |
| |
| mov [dhcpMsgLen], eax |
| |
| 345,11 → 348,12 |
|---|
| |
| request: |
| call parse_response |
| call dhcp_end |
| |
| cmp [dhcpMsgType], 0x05 ; Was the response an ACK? It should be |
| jne link_local ; NO - so we do link-local |
| jne read_data ; NO - read next packets |
| |
| call dhcp_end |
| |
| mcall 76, API_IPv4 + 3, [dhcp.ip] ; ip |
| mcall 76, API_IPv4 + 5, [dhcp.dns] ; dns |
| mcall 76, API_IPv4 + 7, [dhcp.subnet] ; subnet |
| 479,20 → 483,19 |
|---|
| |
| |
| |
| apipa: |
| mcall close, [socketNum] |
| stdcall mem.Free, [dhcpMsg] |
| dhcp_error: |
| call dhcp_end |
| |
| |
| link_local: |
| call random |
| mov ecx, 0xfea9 ; IP 169.254.0.0 link local net, see RFC3927 |
| mov cx, ax |
| shl ecx, 16 |
| mov cx, 0xfea9 ; IP 169.254.0.0 link local net, see RFC3927 |
| mcall 76, API_IPv4 + 3, ecx ; mask is 255.255.0.0 |
| DEBUGF 1,"Link Local IP assinged: 169.254.%u.%u\n", [generator+2]:1, [generator+3]:1 |
| mcall 76, API_IPv4 + 5, 0xffff |
| mcall 76, API_IPv4 + 7, 0xffff |
| mcall 76, API_IPv4 + 9, 0x0 |
| mcall 76, API_IPv4 + 7, 0x0 |
| mcall 76, API_IPv4 + 5, 0x0 |
| |
| mcall 5, PROBE_WAIT*100 |
| |