[9fans] Fwd: cifsd

2011-04-14 Thread Sergey Kornilovich
Thanks, now everything works fine.

But if you want that windows clients can connect any vacfile (in /lib/vac or
$home/lib/vac), you must modify the file /bin/9fs.

This is: vacfs -m /n/`{basename $1.vac} `{cat $score}
To this: vacfs -p -m /n/`{basename $1} `{cat $ score}
(-p Disables permission checking)
If anyone knows a more elegant way to do it, I'll be glad to hear.



14 апреля 2011 г. 1:06 пользователь cinap_len...@gmx.de написал:

 with further thought... i removed the pipe code and now redirect
 /sys/log/cifsd to stdout/stderr of /bin/9fs and just do a wait() call
 to see if it terminates. i think this is the cleanest thing todo and doesnt
 leak any filedescriptors into 9fs...

 the changed code in question is in share.c of the cifsd.tgz tarball.

 --
 cinap


 -- Пересылаемое сообщение --
 From: Sergey Kornilovich roo...@gmail.com
 To: cinap_len...@gmx.de
 Date: Wed, 13 Apr 2011 23:54:32 +0400

 Subject: Re: [9fans] cifsd

 cat /bin/service/tcp445
 #!/bin/rc
 exec /bin/ip/cifsd -t -d -f /sys/log/cifsd.debug

 ps|grep cifsd
 bootes 374 0:00 0:00 212K Pread cifsd
 bootes 908 0:00 0:00 212K Pread cifsd
 bootes 1391 0:00 0:00 212K Pread cifsd
 none 2332 0:00 0:00 212K Pread cifsd
 none 2527 0:00 0:00 212K Pread cifsd

 tail -f /sys/log/cifsd.debug
 started [2527]
 [72] SMB_COM_NEGOTIATE
 [0] PC NETWORK PROGRAM 1.0
 [1] LANMAN1.0
 [2] Windows for Workgroups 3.1a
 [3] LM1.2X002
 [4] LANMAN2.1
 [5] NT LM 0.12
 [6] SMB 2.002
 [7] SMB 2.???
 respond: err=0

 [73] SMB_COM_SESSION_SETUP_ANX
 bs=8000 cap=d4 user=KROK dom=KROK os= lanman=
 auth successfull
 [75] SMB_COM_TREE_CONNECT_ANDX
 mapshare \\192.168.1.200\IPC$ - IPC IPC$ /dev/null
 [ff] SMB_COM_NO_ANDX_COMMAND
 respond: err=0

 [73] SMB_COM_SESSION_SETUP_ANX
 bs=8000 cap=d4 user=KROK dom=KROK os= lanman=
 [75] SMB_COM_TREE_CONNECT_ANDX
 mapshare \\192.168.1.200\VAC - A: vac /n/vac


 13 апреля 2011 г. 23:24 пользователь cinap_len...@gmx.de написал:

 check with ps that there are no broken cifsd processes for
 bootes... if there are, run acid pid and type lstk() to get
 a stacktrace...

 if this is not the case...  lets enable more debugging to figure out
 whats going on...

 add -d -f /sys/log/cifsd.debug option to /bin/service/tcp445 command line.

 create a world writable append only file in /sys/log

 touch /sys/log/cifsd.debug
 chmod a+wa /sys/log/cifsd.debug

 --
 cinap


 -- Пересылаемое сообщение --
 From: Sergey Kornilovich roo...@gmail.com
 To: cinap_len...@gmx.de
 Date: Wed, 13 Apr 2011 23:13:22 +0400
 Subject: Re: [9fans] cifsd
 You are right.
 To test, I changed the file 9fs adding:

 case vac
 vacfs /lib/vac/1.vac
 but
 C: \ net use Y: \\192.168.1.200\vac
 pause for 1 minute
 System error 64 has occurred.

 The specified network name is no longer available.
 I run cifsd -t
 /sys/log/cifsd
 server Apr 13 22:43:45 (nil\nil) started [908]
 server Apr 13 22:43:45 (nil\bootes) auth successfull
 server Apr 13 22:43:45 (nil\bootes) mapshare \\192.168.1.200\IPC$ - IPC
 IPC$ /dev/null
 server Apr 13 22:43:45 (nil\bootes) mapshare \\192.168.1.200\VAC - A:
 vac /n/vac


 2011/4/13 cinap_len...@gmx.de

 cifsd expetcts that the 9fs $foo command mounts the filesystem to
 /n/$foo where $foo is derived from the smb share name by turning all
 upper case characters to lower case.

 so if 9fs vac.1 mounts to /n/1 instead of /n/vac.1 you will get a
 empty directory in cifsd because it will look in /n/vac.1.

 but this does not explain the error 64...

 do you logon to the cifsd server with the right plan9 user name?  have
 you tried running the 9fs command as the same user?

 do you see anything in /sys/log/cifsd?

 --
 cinap


 -- Пересылаемое сообщение --
 From: Sergey Kornilovich roo...@gmail.com
 To: Fans of the OS Plan 9 from Bell Labs 9fans@9fans.net
 Date: Wed, 13 Apr 2011 13:54:34 +0400
 Subject: Re: [9fans] cifsd

 Trying to connect the vac file through cifsd.
 net use Y: \ \ 192.168.0.190 \ 1.vac (/ lib/vac/1.vac exist and 9fs
 1.vac command mount 1.vac in / n / 1)
 But on the windows client receives:
 C: \ net use Y: \ \ 192.168.0.190 \ 1.vac
 pause for 1 minute
 System error 64 has occurred.

 The specified network name is no longer available.

 Show you how to do it right?

 P.S. Local connection works fine.
 C: \ net use Y: \ \ 192.168.0.190 \ local
 The command completed successfully.

 2010/9/22 David Leimbach leim...@gmail.com



 On Tue, Sep 21, 2010 at 5:35 PM, Akshat aku...@mail.nanosouffle.netwrote:

 Just for the official record: cifsd works perfectly fine with Windows
 7.

 Cinap's approach to the problem of packet-based protocols is elegant,
 efficient, and through the invent of printf-alike functions, fits well 
 with
 the Plan 9 programming suite/style.


  Looks like a LinkedIn recommendation!  I would use this but I've been
 happily windows free for years now.  Windows 7 seems to be drawing people
 back in, but I'm not sure I want to make the leap yet.  Depends if Apple
 turns Mac 

[9fans] a few man pages deficiencies

2011-04-14 Thread Rudolf Sykora
Hello,

for the record...
it seems that

-- awk man page does not list the substr(s,m) function (... version
without explicit length)
-- awk man page does not mention the possible use of '' in (g)sub() functions
-- sed man page mentions the use of '' only in examples
-- sed man page does not mention backreferences (like \1) at all

Ruda