[Nfd-dev] Starting NFD locally from compiled sources.

Anil Jangam anilj.mailing at gmail.com
Thu May 14 22:29:07 PDT 2015


Or is it the case that nfd-start internally starts the nfd as superuser
(sudo), and it is expecting the group and ownership accordingly. All the
files under /home/anilj1/.ndn belongs to different user and group than
root.

/anil.

On Thu, May 14, 2015 at 10:26 PM, Anil Jangam <anilj.mailing at gmail.com>
wrote:

> Well, just to be sure, I gave 777 as follows..
>
> anilj1 at insp5521:~/sandbox/NFD$ ls -Rl /home/anilj1/.ndn
> /home/anilj1/.ndn:
> total 32
> -rwxrwxrwx 1 anilj1 anilj1   985 May 14 22:22 client.conf
> -rwxrwxrwx 1 anilj1 anilj1 18432 May  5 00:17 ndnsec-public-info.db
> drwxrwxrwx 2 anilj1 anilj1  4096 May  5 00:17 ndnsec-tpm-file
>
> /home/anilj1/.ndn/ndnsec-tpm-file:
> total 20
> -rwxrwxrwx 1 anilj1 anilj1 1643 Apr 26 12:35
> %JAmVmylSjFZutfeCI1dUvGgM+kOffJmUp3kLgktBVQ=.pri
> -rwxrwxrwx 1 anilj1 anilj1  398 Apr 26 12:35
> %JAmVmylSjFZutfeCI1dUvGgM+kOffJmUp3kLgktBVQ=.pub
> -rwxrwxrwx 1 anilj1 anilj1  208 May  5 00:17 mapping.txt
> -rwxrwxrwx 1 anilj1 anilj1 1643 May  5 00:17
> rkDt+b7SPQxsx4yL3t%bB4fou2FT1DzhKcpYWfe6Hwo=.pri
> -rwxrwxrwx 1 anilj1 anilj1  398 May  5 00:17
> rkDt+b7SPQxsx4yL3t%bB4fou2FT1DzhKcpYWfe6Hwo=.pub
>
>
> But still the same error.
>
> 1431667575.326153 INFO: [RemoteRegistrator] Load remote_register section
> in rib section
> 1431667575.326258 INFO: [RibManager] Listening on: /localhost/nfd/rib
> 1431667575.334410 INFO: [RibManager] Start monitoring face create/destroy
> events
> 1431667575.345949 FATAL: [NFD] Error in setting interest filter
> (/localhost/nfd/rib): Unauthorized command
>
>
> /anil.
>
>
>
> On Thu, May 14, 2015 at 10:13 PM, Lan Wang (lanwang) <lanwang at memphis.edu>
> wrote:
>
>>  What about adding w permission to the user and r permission to group and
>> other?
>>
>> Lan
>>
>>  On May 15, 2015, at 12:10 AM, Anil Jangam <anilj.mailing at gmail.com>
>>  wrote:
>>
>>  Hi Prof Wang,
>>
>>  Ok.. it was: -r-------- 1 anilj1 anilj1 1643 Apr 26 12:35
>> %JAmVmylSjFZutfeCI1dUvGgM+kOffJmUp3kLgktBVQ=.pri
>>
>>  After added READ permissions to all, it is now throwing following
>> errorr.
>>
>>  1431666355.351034 INFO: [RemoteRegistrator] Load remote_register
>> section in rib section
>> 1431666355.351254 INFO: [RemoteRegistrator] Load remote_register section
>> in rib section
>> 1431666355.351316 INFO: [RibManager] Listening on: /localhost/nfd/rib
>> 1431666355.358148 INFO: [RibManager] Start monitoring face create/destroy
>> events
>> 1431666355.370436 FATAL: [NFD] Error in setting interest filter
>> (/localhost/nfd/rib): Unauthorized command
>>
>>  Ideally, I am trying to run the 'nfd' in debug mode, either from
>> Eclipse or from command line gdb, to do a step wise execution. I want to
>> understand certain part of the code. Any pointers for this case will help.
>>
>>  /anil.
>>
>>
>> On Thu, May 14, 2015 at 9:57 PM, Lan Wang (lanwang) <lanwang at memphis.edu>
>> wrote:
>>
>>> What are the permissions of the .ndn directory and the files in it?
>>>
>>> Lan
>>>
>>>  On May 14, 2015, at 11:45 PM, Anil Jangam <anilj.mailing at gmail.com>
>>>  wrote:
>>>
>>>   Hi,
>>>
>>>  I am attempting to run 'nfd' from compiled binary. However, I am
>>> running into a following problem. (see the last line).
>>>
>>>  sudo ./build/bin/nfd --config ./ndn_conf/nfd.conf
>>> 1431664563.044290 INFO: [StrategyChoice] setDefaultStrategy
>>> /localhost/nfd/strategy/best-route/%FD%03
>>> 1431664563.044910 INFO: [InternalFace] registering callback for
>>> /localhost/nfd/fib
>>> 1431664563.045027 INFO: [InternalFace] registering callback for
>>> /localhost/nfd/faces
>>> 1431664563.045111 INFO: [InternalFace] registering callback for
>>> /localhost/nfd/strategy-choice
>>> 1431664563.045207 INFO: [InternalFace] registering callback for
>>> /localhost/nfd/status
>>> 1431664563.045289 INFO: [FaceTable] Added face id=1 remote=internal://
>>> local=internal://
>>> 1431664563.049813 INFO: [CommandValidator] Giving privilege "faces" to
>>> identity /localhost/daemons/nfd/ksk-1430084088432
>>> 1431664563.049861 INFO: [CommandValidator] Giving privilege "fib" to
>>> identity /localhost/daemons/nfd/ksk-1430084088432
>>> 1431664563.049886 INFO: [CommandValidator] Giving privilege
>>> "strategy-choice" to identity /localhost/daemons/nfd/ksk-1430084088432
>>> 1431664563.049917 WARNING: [CommandValidator] Wildcard identity is
>>> intended for demo purpose only and SHOULD NOT be used in production
>>> environment
>>> 1431664563.049943 INFO: [CommandValidator] Giving privilege "faces" to
>>> identity wildcard
>>> 1431664563.049969 INFO: [CommandValidator] Giving privilege
>>> "strategy-choice" to identity wildcard
>>> 1431664563.050159 INFO: [TablesConfigSection] Setting CS max packets to
>>> 65536
>>> 1431664563.050738 INFO: [MulticastUdpFace] [id=-1,local=udp4://
>>> 10.0.0.37:56363,remote=udp4://224.0.23.170:56363] Creating face
>>> 1431664563.050818 INFO: [FaceTable] Added face id=256 remote=udp4://
>>> 224.0.23.170:56363 local=udp4://10.0.0.37:56363
>>> 1431664563.053394 INFO: [EthernetFace] [id=-1,local=
>>> dev://wlan0,remote=ether://[01:00:5e:00:17:aa]] Creating face on
>>> wlan0/60:36:dd:a8:11:73
>>> 1431664563.081330 INFO: [FaceTable] Added face id=257 remote=
>>> ether://[01:00:5e:00:17:aa] local=dev://wlan0
>>> 1431664563.090395 INFO: [EthernetFace] [id=-1,local=
>>> dev://eth0,remote=ether://[01:00:5e:00:17:aa]] Creating face on
>>> eth0/e0:db:55:d6:eb:e3
>>> 1431664563.105145 INFO: [FaceTable] Added face id=258 remote=
>>> ether://[01:00:5e:00:17:aa] local=dev://eth0
>>> 1431664563.115727 INFO: [CommandValidator] Giving privilege "faces" to
>>> identity /localhost/daemons/nfd/ksk-1430084088432
>>> 1431664563.116162 INFO: [CommandValidator] Giving privilege "fib" to
>>> identity /localhost/daemons/nfd/ksk-1430084088432
>>> 1431664563.116575 INFO: [CommandValidator] Giving privilege
>>> "strategy-choice" to identity /localhost/daemons/nfd/ksk-1430084088432
>>> 1431664563.116942 WARNING: [CommandValidator] Wildcard identity is
>>> intended for demo purpose only and SHOULD NOT be used in production
>>> environment
>>> 1431664563.117065 INFO: [CommandValidator] Giving privilege "faces" to
>>> identity wildcard
>>> 1431664563.117297 INFO: [CommandValidator] Giving privilege
>>> "strategy-choice" to identity wildcard
>>> 1431664563.117670 INFO: [FaceTable] Added face id=255 remote=null://
>>> local=null://
>>> 1431664563.122135 INFO: [FaceTable] Added face id=254
>>> remote=contentstore:// local=contentstore://
>>> 1431664563.124781 INFO: [PrivilegeHelper] dropped to effective uid=116
>>> gid=126
>>> 1431664563.127378 INFO: [UnixStreamFace] [id=-1,local=
>>> unix:///run/nfd.sock,remote=fd://25] Creating face
>>> 1431664563.127473 INFO: [FaceTable] Added face id=259 remote=fd://25
>>> local=unix:///run/nfd.sock
>>> 1431664563.127904 FATAL: [NFD] FileStore: error opening file for
>>> reading:
>>> /home/anilj1/.ndn/ndnsec-tpm-file/%JAmVmylSjFZutfeCI1dUvGgM+kOffJmUp3kLgktBVQ=.pri
>>>
>>>  I also tried after changing the grp and owner of the /home/anilj1/.ndn
>>> to 'root' but yet it did not help. Is something missing here?
>>>
>>>  One thing I am not sure when the .ndn folder is created? Is it created
>>> first time by the nfd process after it is started? What if I remove this
>>> folder before I start nfd locally?
>>>
>>>  Also is it possible to run nfd from a local user and not with sudo
>>> proviledges?
>>>
>>>  /anil.
>>>
>>>    _______________________________________________
>>> Nfd-dev mailing list
>>> Nfd-dev at lists.cs.ucla.edu
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>>>
>>>
>>>
>>
>>
>
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