4.0.1-hotfixescachetimestampsdevelopdpdk-ndagetsilivegetfragoffhelplibtrace4ndag_formatpfringrc-4.0.1rc-4.0.2rc-4.0.3rc-4.0.4ringdecrementfixringperformanceringtimestampfixes
|
Last change
on this file since 11c0f44 was
11c0f44,
checked in by Shane Alcock <salcock@…>, 13 years ago
|
- Added support for skipping past PPPoE headers when calling trace_get_layer3
- Fixed byte order issues in the libpacketdump PPPoE decoder
- Fixed PPP header definition to match the RFC definition
|
-
Property mode set to
100644
|
|
File size:
820 bytes
|
| Line | |
|---|
| 1 | |
|---|
| 2 | #include <sys/types.h> |
|---|
| 3 | #include <netinet/in.h> |
|---|
| 4 | #include <stdio.h> |
|---|
| 5 | #include "libpacketdump.h" |
|---|
| 6 | #include "libtrace.h" |
|---|
| 7 | #include "libtrace_int.h" |
|---|
| 8 | |
|---|
| 9 | typedef struct pppoe_t { |
|---|
| 10 | LT_BITFIELD8 ver:4; |
|---|
| 11 | LT_BITFIELD8 type:4; |
|---|
| 12 | uint8_t code; |
|---|
| 13 | uint16_t session; |
|---|
| 14 | uint16_t length; |
|---|
| 15 | } pppoe_t; |
|---|
| 16 | |
|---|
| 17 | void decode(int link_type,const char *pkt,unsigned len) |
|---|
| 18 | { |
|---|
| 19 | pppoe_t *pppoe = (pppoe_t *) pkt; |
|---|
| 20 | |
|---|
| 21 | if (len < sizeof(*pppoe)) { |
|---|
| 22 | printf(" PPPoE: Truncated (len = %u)\n", len); |
|---|
| 23 | return; |
|---|
| 24 | } |
|---|
| 25 | |
|---|
| 26 | printf(" PPPoE: Version: %d\n",pppoe->ver); |
|---|
| 27 | printf(" PPPoE: Type: %d\n",pppoe->type); |
|---|
| 28 | printf(" PPPoE: Code: %d\n",pppoe->code); |
|---|
| 29 | printf(" PPPoE: Session: %d\n",ntohs(pppoe->session)); |
|---|
| 30 | printf(" PPPoE: Length: %d\n",ntohs(pppoe->length)); |
|---|
| 31 | |
|---|
| 32 | /* Meh.. pass it off to eth decoder */ |
|---|
| 33 | decode_next(pkt + sizeof(*pppoe), len - sizeof(*pppoe), "link", 5); |
|---|
| 34 | |
|---|
| 35 | } |
|---|
| 36 | |
|---|
| 37 | |
|---|
Note: See
TracBrowser
for help on using the repository browser.
