[SR-Users] Local messages are malformed in Kamailio 4.4.X

Mikko Lehto mslehto at iki.fi
Thu Dec 1 02:19:02 CET 2016


Same thing with Kamailio version 4.4.4 (c5d3bd)

$ sipsak -H localhost -s sip:127.0.0.1:5060 -v -f test/unit/60-message-sdp4.sip --no-crlf

# tcpdump -i lo0 -s 0 -n -v -X port 5060   
03:14:09.247227 IP 127.0.0.1.10564 > 127.0.0.1.5060: SIP: MESSAGE sip:bob at example.invalid SIP/2.0
	0x0000:  4500 0248 cdf1 0000 4011 0000 7f00 0001  E..H.... at .......
	0x0010:  7f00 0001 2944 13c4 0234 0048 4d45 5353  ....)D...4.HMESS
	0x0020:  4147 4520 7369 703a 626f 6240 6578 616d  AGE.sip:bob at exam
	0x0030:  706c 652e 696e 7661 6c69 6420 5349 502f  ple.invalid.SIP/
	0x0040:  322e 300a 5669 613a 2053 4950 2f32 2e30  2.0.Via:.SIP/2.0
	0x0050:  2f55 4450 2031 3237 2e30 2e30 2e31 3a32  /UDP.127.0.0.1:2
	0x0060:  3439 3134 3b62 7261 6e63 683d 7a39 6847  4914;branch=z9hG
	0x0070:  3462 4b2e 3533 3732 6539 3066 3b72 706f  4bK.5372e90f;rpo
	0x0080:  7274 3b61 6c69 6173 0d0a 4672 6f6d 3a20  rt;alias..From:.
	0x0090:  7369 703a 616c 6963 6540 6578 616d 706c  sip:alice at exampl
	0x00a0:  652e 696e 7661 6c69 643b 7461 673d 3435  e.invalid;tag=45
	0x00b0:  6466 6466 3439 0a54 6f3a 2073 6970 3a62  dfdf49.To:.sip:b
	0x00c0:  6f62 4065 7861 6d70 6c65 2e69 6e76 616c  ob at example.inval
	0x00d0:  6964 0a43 616c 6c2d 4944 3a20 3131 3732  id.Call-ID:.1172
	0x00e0:  3239 3935 3933 610a 4353 6571 3a20 3120  299593a.CSeq:.1.
	0x00f0:  4d45 5353 4147 450a 436f 6e74 656e 742d  MESSAGE.Content-
	0x0100:  5479 7065 3a20 6170 706c 6963 6174 696f  Type:.applicatio
	0x0110:  6e2f 7364 700a 4d61 782d 466f 7277 6172  n/sdp.Max-Forwar
	0x0120:  6473 3a20 320a 582d 496e 666f 3a20 7364  ds:.2.X-Info:.sd
	0x0130:  706f 7073 2072 656d 6f76 655f 6c69 6e65  pops.remove_line
	0x0140:  5f62 795f 7072 6566 6978 2829 2074 6573  _by_prefix().tes
	0x0150:  7434 202d 2064 7561 6c20 6d61 7463 6869  t4.-.dual.matchi
	0x0160:  6e67 206c 696e 6573 0a0a 763d 300a 6f3d  ng.lines..v=0.o=
	0x0170:  2d20 3337 3030 3130 2030 2049 4e20 4950  -.370010.0.IN.IP
	0x0180:  3420 3139 322e 3136 382e 3133 2e33 310a  4.192.168.13.31.
	0x0190:  733d 4d47 570a 633d 494e 2049 5034 2031  s=MGW.c=IN.IP4.1
	0x01a0:  3932 2e31 3638 2e31 332e 3331 0a74 3d30  92.168.13.31.t=0
	0x01b0:  2030 0a6d 3d61 7564 696f 2032 3236 3136  .0.m=audio.22616
	0x01c0:  2052 5450 2f41 5650 2030 2039 3620 3130  .RTP/AVP.0.96.10
	0x01d0:  300a 613d 7274 706d 6170 3a39 3620 7465  0.a=rtpmap:96.te
	0x01e0:  6c65 7068 6f6e 652d 6576 656e 742f 3830  lephone-event/80
	0x01f0:  3030 0a61 3d72 7470 6d61 703a 3130 3020  00.a=rtpmap:100.
	0x0200:  582d 4e53 452f 3830 3030 0a61 3d58 2d63  X-NSE/8000.a=X-c
	0x0210:  6170 313a 2031 2061 7564 696f 2052 5450  ap1:.1.audio.RTP
	0x0220:  2f41 5650 2031 3030 0a61 3d58 2d63 6170  /AVP.100.a=X-cap
	0x0230:  323a 2031 2061 7564 696f 2052 5450 2f41  2:.1.audio.RTP/A
	0x0240:  5650 2031 3030 0a0a                      VP.100..
03:14:09.247413 IP 127.0.0.1.5060 > 127.0.0.1.10564: SIP: SIP/2.0 200 OK
	0x0000:  4510 0262 9ddd 0000 4011 0000 7f00 0001  E..b.... at .......
	0x0010:  7f00 0001 13c4 2944 024e 0062 5349 502f  ......)D.N.bSIP/
	0x0020:  322e 3020 3230 3020 4f4b 0d0a 5669 613a  2.0.200.OK..Via:
	0x0030:  2053 4950 2f32 2e30 2f55 4450 2031 3237  .SIP/2.0/UDP.127
	0x0040:  2e30 2e30 2e31 3a32 3439 3134 3b62 7261  .0.0.1:24914;bra
	0x0050:  6e63 683d 7a39 6847 3462 4b2e 3533 3732  nch=z9hG4bK.5372
	0x0060:  6539 3066 3b72 706f 7274 3d31 3035 3634  e90f;rport=10564
	0x0070:  3b61 6c69 6173 3b72 6563 6569 7665 643d  ;alias;received=
	0x0080:  3132 372e 302e 302e 310d 0a46 726f 6d3a  127.0.0.1..From:
	0x0090:  2073 6970 3a61 6c69 6365 4065 7861 6d70  .sip:alice at examp
	0x00a0:  6c65 2e69 6e76 616c 6964 3b74 6167 3d34  le.invalid;tag=4
	0x00b0:  3564 6664 6634 390a 546f 3a20 7369 703a  5dfdf49.To:.sip:
	0x00c0:  626f 6240 6578 616d 706c 652e 696e 7661  bob at example.inva
	0x00d0:  6c69 643b 7461 673d 6232 3765 3161 3164  lid;tag=b27e1a1d
	0x00e0:  3333 3736 3165 3835 3834 3666 6339 3866  33761e85846fc98f
	0x00f0:  3566 3361 3765 3538 2e36 3634 650a 4361  5f3a7e58.664e.Ca
	0x0100:  6c6c 2d49 443a 2031 3137 3232 3939 3539  ll-ID:.117229959
	0x0110:  3361 0a43 5365 713a 2031 204d 4553 5341  3a.CSeq:.1.MESSA
	0x0120:  4745 0a43 6f6e 7465 6e74 2d54 7970 653a  GE.Content-Type:
	0x0130:  2061 7070 6c69 6361 7469 6f6e 2f73 6470  .application/sdp
	0x0140:  0d0a 5365 7276 6572 3a20 6b61 6d61 696c  ..Server:.kamail
	0x0150:  696f 2028 342e 342e 3420 2878 3836 5f36  io.(4.4.4.(x86_6
	0x0160:  342f 6672 6565 6273 6429 290d 0a43 6f6e  4/freebsd))..Con
	0x0170:  7465 6e74 2d4c 656e 6774 683a 2032 3232  tent-Length:.222
	0x0180:  0d0a 0d0a 763d 300a 6f3d 2d20 3337 3030  ....v=0.o=-.3700
	0x0190:  3130 2030 2049 4e20 4950 3420 3139 322e  10.0.IN.IP4.192.
	0x01a0:  3136 382e 3133 2e33 310a 733d 4d47 570a  168.13.31.s=MGW.
	0x01b0:  633d 494e 2049 5034 2031 3932 2e31 3638  c=IN.IP4.192.168
	0x01c0:  2e31 332e 3331 0a74 3d30 2030 0a6d 3d61  .13.31.t=0.0.m=a
	0x01d0:  7564 696f 2032 3236 3136 2052 5450 2f41  udio.22616.RTP/A
	0x01e0:  5650 2030 2039 3620 3130 300a 613d 7274  VP.0.96.100.a=rt
	0x01f0:  706d 6170 3a39 3620 7465 6c65 7068 6f6e  pmap:96.telephon
	0x0200:  652d 6576 656e 742f 3830 3030 0a61 3d72  e-event/8000.a=r
	0x0210:  7470 6d61 703a 3130 3020 582d 4e53 452f  tpmap:100.X-NSE/
	0x0220:  3830 3030 0a61 3d58 2d63 6170 313a 2031  8000.a=X-cap1:.1
	0x0230:  2061 7564 696f 2052 5450 2f41 5650 2031  .audio.RTP/AVP.1
	0x0240:  3030 0a61 3d58 2d63 6170 323a 2031 2061  00.a=X-cap2:.1.a
	0x0250:  7564 696f 2052 5450 2f41 5650 2031 3030  udio.RTP/AVP.100
	0x0260:  0a0a                                     ..

-- 
Mikko



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