in reply to Re: system call in cgi/perl script on linux
in thread system call in cgi/perl script on linux

Thank you. I'm so confused.

I think the problem is because the program that system() is calling is a bash script, so yes, the permissions and directories are all messed up. I'll probably have to do it by trial and error...

I was wondering if you could please tell me that if the cgi program (or rather the bash script the cgi program is calling) has to write a file, what permissions do I have to set the directory (where the file will be put) to?

Thanks very much,
roseberry

  • Comment on Re^2: system call in cgi/perl script on linux

Replies are listed 'Best First'.
Re^3: system call in cgi/perl script on linux
by Roger (Parson) on Jun 18, 2004 at 00:41 UTC
    Step 1 - Find out the user name and group that the web server is running under.

    ps -ef | grep httpd # this will show you the user id of the web server

    Step 2 - Find out the permission of the directories and files you are trying to read from and write to.

    ls -al /my/path

    Step 3 - Change the group of your directory and files to the httpd user group, and set group read/execute permission on the directories and files.

    # httpd group (you can find out from the /etc/password # and /etc/group files chgrp -R httpd /my/path chmod -R g+rx /my/path

    Step 4 - Well, test again.

    su - httpd # set uid to httpd user, assuming that you are the # root user and no password is required # run your cgi script from the command line. # you don't need to use a browser to test the cgi script.

    By the way, you do have root access to the system, don't you?

      Thank you for the hints. :)