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
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- 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
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-
Property mode set to
100644
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File size:
820 bytes
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Line | |
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1 | |
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2 | #include <sys/types.h> |
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3 | #include <netinet/in.h> |
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4 | #include <stdio.h> |
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5 | #include "libpacketdump.h" |
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6 | #include "libtrace.h" |
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7 | #include "libtrace_int.h" |
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8 | |
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9 | typedef struct pppoe_t { |
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10 | LT_BITFIELD8 ver:4; |
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11 | LT_BITFIELD8 type:4; |
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12 | uint8_t code; |
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13 | uint16_t session; |
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14 | uint16_t length; |
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15 | } pppoe_t; |
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16 | |
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17 | void decode(int link_type,const char *pkt,unsigned len) |
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18 | { |
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19 | pppoe_t *pppoe = (pppoe_t *) pkt; |
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20 | |
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21 | if (len < sizeof(*pppoe)) { |
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22 | printf(" PPPoE: Truncated (len = %u)\n", len); |
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23 | return; |
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24 | } |
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25 | |
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26 | printf(" PPPoE: Version: %d\n",pppoe->ver); |
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27 | printf(" PPPoE: Type: %d\n",pppoe->type); |
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28 | printf(" PPPoE: Code: %d\n",pppoe->code); |
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29 | printf(" PPPoE: Session: %d\n",ntohs(pppoe->session)); |
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30 | printf(" PPPoE: Length: %d\n",ntohs(pppoe->length)); |
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31 | |
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32 | /* Meh.. pass it off to eth decoder */ |
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33 | decode_next(pkt + sizeof(*pppoe), len - sizeof(*pppoe), "link", 5); |
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34 | |
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35 | } |
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36 | |
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37 | |
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