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[BUGS] BUG #2118: could not connect to server

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zhuge xiao
 
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Default [BUGS] BUG #2118: could not connect to server - 12-20-2005 , 08:55 AM







The following bug has been logged online:

Bug reference: 2118
Logged by: zhuge xiao
Email address: zhuge (AT) Rinaix (DOT) cn
PostgreSQL version: 8.0.3
Operating system: Linux ( FC4 )
Description: could not connect to server
Details:

Help me!

I have edited the program testlibpq.c which is copied from the PostgreSQL
document to make it become a CGI program. And I have succeeded to compile
the programme, testlibpq.c from the command line:
[zhuge@xiao2 src]$ cc -o testlibpq testlibpq.c -lpq

And it can run from the command line:
[zhuge@xiao2 src]$ ./testlibpq

Then, I copied the excuteable program to the CGI directory,
/var/www/cgi-bin. And let it run from the Mozilla Firefox browser whose URL
was http://localhost/cgi-bin/testlibpq. But I failed. The result was that
the below message was displayed in the browser:
could not connect to server: Permission denied
Is the server running locally and accepting connections on Unix domain
socket "/tmp/.s.PGSQL.5432"?

The above message was produced by the below code:
if (PQstatus(conn) != CONNECTION_OK)
{
fprintf(stdout, PQerrorMessage(conn));
exit_nicely(conn);
}

How can I do? Please help me!

Thank you very much.

zhuge (AT) Rinaix (DOT) cn

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Devrim GUNDUZ
 
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Default Re: [BUGS] BUG #2118: could not connect to server - 12-20-2005 , 09:05 AM






Hi,

On Tue, 2005-12-20 at 08:44 +0000, zhuge xiao wrote:
Quote:
PostgreSQL version: 8.0.3
Operating system: Linux ( FC4 )
Description: could not connect to server
Details:

I have edited the program testlibpq.c which is copied from the PostgreSQL
document to make it become a CGI program. And I have succeeded to compile
the programme, testlibpq.c from the command line:
[zhuge@xiao2 src]$ cc -o testlibpq testlibpq.c -lpq

And it can run from the command line:
[zhuge@xiao2 src]$ ./testlibpq

Then, I copied the excuteable program to the CGI directory,
/var/www/cgi-bin. And let it run from the Mozilla Firefox browser whose URL
was http://localhost/cgi-bin/testlibpq. But I failed. The result was that
the below message was displayed in the browser:
could not connect to server: Permission denied
Is the server running locally and accepting connections on Unix domain
socket "/tmp/.s.PGSQL.5432"?
Is postmaster running?

Regards,
--
The PostgreSQL Company - Command Prompt, Inc. 1.503.667.4564
PostgreSQL Replication, Consulting, Custom Development, 24x7 support
Managed Services, Shared and Dedicated Hosting
Co-Authors: PL/php, plPerlNG - http://www.commandprompt.com/


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  #3  
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Tom Lane
 
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Default Re: [BUGS] BUG #2118: could not connect to server - 12-20-2005 , 09:21 AM



"zhuge xiao" <zhuge (AT) Rinaix (DOT) cn> writes:
Quote:
could not connect to server: Permission denied
Is the server running locally and accepting connections on Unix domain
socket "/tmp/.s.PGSQL.5432"?
"Permission denied" indicates a file permissions problem. Check the
permissions on /tmp and on the socket file itself. If you have SELinux
enabled in enforcing mode, you might also have a SELinux policy problem
--- is your selinux-policy package up to date?

regards, tom lane

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