Opened 15 years ago
Last modified 14 years ago
#239 new defect
int: format can't read from openvpn tunnels
| Reported by: | daniel@… | Owned by: | perry |
|---|---|---|---|
| Priority: | minor | Milestone: | libtrace3 |
| Component: | libtrace-library | Version: | 3.0 |
| Keywords: | int_format | Cc: |
Description
When using the int: format you cannot read from openvpn tunnels. pcapint: works fine (reads as LINUX_SLL. tracedump int:openvpntunnel
Wed Dec 20 17:40:39 2006 unknown Linux ARPHRD type 0xfffe Don't understand link layer type -1 in trace_get_payload_from_link()
Unknown Protocol: 65535
45 b8 00 2d 00 00 40 00 3f 11 b8 a1 c0 a8 01 0c E..-..@.?....... c0 a8 00 0a 09 fc 09 fc 00 19 8e 56 07 00 10 00 ...........V.... c0 a8 00 0a 02 01 01 53 00 00 00 00 00 .......S.....
tracedump -c 1 pcapint:openvpntunnel
Wed Dec 20 17:42:43 2006
Linux SLL: Packet Type = OUTGOING Linux SLL: Hardware Address Type = 0xfffe Linux SLL: Hardware Address Length = 0 Linux SLL: Hardware Address = 00:00:00:00:00:00 Linux SLL: Protocol = 0x0800
Attachments (1)
Change History (3)
comment:1 Changed 14 years ago by anonymous
comment:2 Changed 14 years ago by Daniel Lawson
testing against r1350:
# tracedump -c 1 int:kakanui Mon May 5 13:29:49 2008 Capture: Packet Length: 68/68 Direction Value: 0 IP: Header Len 20 Ver 5 DSCP 3f ECN 0 Total Length 0 IP: Id 257 Fragoff 2058 IP: TTL 0 Proto 30 Checksum 29151 IP: Source 16.126.132.233 Destination 128.16.135.149 unknown protocol ip/30 Unknown Protocol: 30 f7 2d 5b da 80 92 1b 15 48 5c 01 eb 00 00 00 00 .-[.....H\...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ # tracedump -c 1 pcapint:kakanui Mon May 5 13:29:55 2008 Capture: Packet Length: 84/84 Direction Value: 1 Linux SLL: Packet Type = OUTGOING Linux SLL: Hardware Address Type = 0xfffe Linux SLL: Hardware Address Length = 0 Linux SLL: Hardware Address = 00:00:00:00:00:00 Linux SLL: Protocol = 0x0800 Unknown ARPHRD 0000fffe IP: Header Len 20 Ver 4 DSCP 00 ECN 0 Total Length 68 IP: Id 27677 Fragoff 0 IP: TTL 127 Proto 6 (tcp) Checksum 48719 IP: Source 10.55.70.2 Destination 172.16.20.254 TCP: Source 3389 Dest 64873 TCP: Seq 2960397378 TCP: Ack 3671399931 TCP: DOFF 8 Flags: PSH ACK Window 65423 TCP: Checksum 18448 Urgent 0 TCP: NOP TCP: NOP TCP: Timestamp 1995292 276727077 unknown protocol tcp/3389 Unknown Protocol: 3389 80 10 87 95 f7 2d 5b da 80 92 25 83 8e 8f be 5d .....-[...%....]
probably fixed in r1350, needs testing.