Re: libssh-0.4.90

[Eduardo Valdes <evaldes@xxxxxxxxxxxxxxxxxxxxxx>]

Aris,

Ah!!
I cleared my pointer, not the memory pointed to. :)

Thanks.

Eddy

On Tue, Mar 15, 2011 at 10:04 AM, Aris Adamantiadis <aris@xxxxxxxxxxxx>wrote:

> Hi Eddy,
>
> Seems to me that the buffer parameter used with ssh_scp_read is NULL. can
> you confirm ?
> Checking for null in libssh would be a good idea anyway.
>
> Aris
>
> Envoyé de mon téléphone.
>
> Le 14 mars 2011 à 19:12, Eduardo Valdes <evaldes@xxxxxxxxxxxxxxxxxxxxxx> a
> écrit :
>
> I have started converting my application to use the new API in 0.4.90 in
> Linux.
>
> What works:
>
>    - ssh_scp_push_file
>    - ssh_scp_write
>    - ssh_channel_request_shell
>    - ssh_channel_write
>    - ssh_channel_poll
>    - ssh_channel_read
>
> And all of the supporting stuff to make those commands work.
>
> What does not work is ssh_scp_read.
>
> This is what I get from gdb:
>
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 0xb760bb70 (LWP 8120)]
> __memcpy_ssse3 () at ../sysdeps/i386/i686/multiarch/memcpy-ssse3.S:697
> 697    ../sysdeps/i386/i686/multiarch/memcpy-ssse3.S: No such file or
> directory.
>     in ../sysdeps/i386/i686/multiarch/memcpy-ssse3.S
> (gdb) bt
> #0  __memcpy_ssse3 () at ../sysdeps/i386/i686/multiarch/memcpy-ssse3.S:697
> #1  0xb760ab44 in ?? ()
> #2  0x00907871 in ssh_scp_read (scp=0xb702baf8, buffer=0x0, size=47885)
>     at /home/eddyv/freepascal/libssh_test/libssh-0.4.90/src/scp.c:649
> #3  0x0829da7b in TMYSSHTHREAD__SCPCOPYREMOTEFILE (SESSION=0x0,
> REMOTEFILE=0x0, LOCALFILE=0x0, MODE=0,
>     FILESTR=Cannot access memory at address 0x0
> ) at /home/eddyv/freepascal/RAT_common/Work/usshthread.pas:795
> #4  0x00000000 in ?? ()
> (gdb)
>
> I hope this is useful,
>
> Any help would be appreciated.
>
> Thanks.
>
> --
> Eddy Valdes
> Project Manager
> Atronix Engineering
> <evaldes@xxxxxxxxxxxxxxxxxxxxxx>evaldes@xxxxxxxxxxxxxxxxxxxxxx
>
>


-- 
Eddy Valdes
Project Manager
Atronix Engineering
evaldes@xxxxxxxxxxxxxxxxxxxxxx