[tor-bugs] #14953 [Tor]: AUTHDIR_NEWDESCS events control channel munges descriptors

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#14953: AUTHDIR_NEWDESCS events control channel munges descriptors
--------------------+------------------------------------
 Reporter:  weasel  |          Owner:
     Type:  defect  |         Status:  new
 Priority:  normal  |      Milestone:  Tor: 0.2.6.x-final
Component:  Tor     |        Version:  Tor: 0.2.5.10
 Keywords:          |  Actual Points:
Parent ID:          |         Points:
--------------------+------------------------------------
 Subscribing to uploaded descriptors on Tor's control port returns
 truncated descriptors:

 {{{
 % socat - UNIX-CONNECT:/var/run/tor/control
 AUTHENTICATE xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
 250 OK
 SETEVENTS AUTHDIR_NEWDESCS
 250 OK
 650+AUTHDIR_NEWDESC=
 DROPPED
 Not replacing router descriptor; no information has changed since the last
 one with this identity.
 @uploaded-at 2015-02-19 15:16:31
 @source "195.154.166.113"
 router relay1 195.154.166.113 9002 0 0
 platform Tor 0.2.3.25 on Linux
 opt protocols Link 1 2 Circuit 1
 published 2015-02-19 15:16:31
 opt fingerprint 8672 1EDE FAEC 4AE7 AC42 4A65 E111 565A CC8F 3ABE
 uptime 15815372
 bandwidth 5242880 10485760 521025
 opt extra-info-digest E3C0A428989A6CC84606FB9E273CC1B6513AE6AF
 onion-key
 -----BEGIN RSA PUBLIC KEY-----
 MIGJAoGBAMFn46oyQ2jkRPjx6D9IHDvfW2db53+IxXaeQwHdaayxls7r9HF81/UK
 618hrOJMSGwe7RTBa16XIlqm8Dx/AILZtEx+vERYz1MIPWjXT6/WJEh+qXCuibcg
 wDDvCBryoDMp23GwtYclFZdCvir3oNydZlWz1lwaraMEZMLDwZ+LAgMBAAE=
 -----END RSA PUBLIC KEY-----
 signing-key
 -----BEGIN RSA PUBLIC KEY-----
 MIGJAoGBAMJe0bpEEN5c5+5NnMPG4isD+N7d7djowOrKxDis+Bu0WfSPSCcDdb7p
 yicwQW0Lpy21naWS1sQuDgHcuHt2dyZwqIVNXLww7NGdxuq0ejB83D3p04puyDvC
 klYiM7X/mU+qWFpvlOvrh20utSou8AbQGEz9LSdo6rYxivTPmWRxAgMBAAE=
 -----END RSA PUBLIC KEY-----
 opt hidden-service-dir
 contact anonymous1 anonymous at mail.com
 reject *:*
 router-signature
 -----BEGIN SIGNATURE-----
 Qc6FmoZqkllya4e1/fp4LoREphSwruLetHsLQUlO3kCccqusfbXkooXYiEbFC2zp
 vSPNNx8vvjs1lqZdPZ5b3++Uar06FgPl2BM08PVXk0B7l7QHuXa3JBqfewR6hLVe
 mU2vxVsw55
 .
 650 OK
 650+AUTHDIR_NEWDESC=
 DROPPED
 Not replacing router descriptor; no information has changed since the last
 one with this identity.
 @uploaded-at 2015-02-19 15:16:32
 [...]
 }}}

 Note how the signature was truncated.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/14953>
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