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Re: libssh-0.4.90


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
> 

Follow-Ups:
Re: libssh-0.4.90Eduardo Valdes <evaldes@xxxxxxxxxxxxxxxxxxxxxx>
References:
libssh-0.4.90Eduardo Valdes <evaldes@xxxxxxxxxxxxxxxxxxxxxx>
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