pass values to another scipt

2002-05-14 Thread Sven Bentlage

Hi!

I am using one script to secure the members area and offer several 
search functions for am mysql database. another script offers the 
possibility to update data in this database. Botth scripts require the 
user to ennter name, lastname and password.
Now I want to enable the user to get straight to the update function 
without having to enter name, lastname and password (he already entered 
one time) again.

How can I pass those already collected values on to another script using 
a link (a href)?
Or how can i do that at all?

Thanks for your help,

Sven


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pass values to another scipt

2002-05-14 Thread David vd Geer Inhuur tbv IPlib


Hi All,

I am currently having the same problems as Sven. I tried to get some info on it as
wel, but it seems a difficult one.
I have made a simple example to explain it a little :

HTML-CODE:
---
html
form method=post action=/cgi-bin/david/1.cgi
table

input type=hidden name=hide1 value=secure
input type=hidden name=hide2 value=very secure
trtdplease enter your First name /tdtdinput type=text name=userid/td/tr
trtdPlease enter your Last name /tdtdinput type=password name=pw/td/tr
trtda href=/cgi-bin/david/1.cgiPlease try this one/a/td/tr
trtdinput type=submit/td/tr

/table/form
/html
--

Perl-script:
---
#!/user/cadiclab/bin/perl

use CGI qw(:standard);

$first = param('userid');
$last = param('pw');
$hide1 = param('hide1');
$hide2 = param('hide2');

print header,
start_html(-BGCOLOR=#99),
start_form;

print Hallo userid: $first with password: $last brbr;
print Hidden fields are; brbrField1: $hide1 brField2: $hide2 br;

print   end_form,
hr;
--  

Ones I hit the submit button the cgi-script does it all for me.
He tells me who I am and he prints the hidden fields.

Ones I hit the a href the params are not read within my cgi-script ?
Not the input type=text and not the input type=hidden.

Is there a way to get this working ?

Any other solutions to a more secure way of solving this are welcome too !


P.S.: I need the links to browse through directory's and do stuff with it.
A submit button instead of a a href does not look very fancy :)


Best Regards,

David van der Geer 

 
 Hi!
 
 I am using one script to secure the members area and offer several 
 search functions for am mysql database. another script offers the 
 possibility to update data in this database. Botth scripts require the 
 user to ennter name, lastname and password.
 Now I want to enable the user to get straight to the update function 
 without having to enter name, lastname and password (he already entered 
 one time) again.
 
 How can I pass those already collected values on to another script using 
 a link (a href)?
 Or how can i do that at all?
 
 Thanks for your help,
 
 Sven

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Re: pass values to another scipt

2002-05-14 Thread Sven Bentlage

Ok, i found out how to pass a few arguments to the other script:

   a 
href=collectformdata.cgi?action=fetchf_name=$f_namef_surname=$f_surname
  Update/a

The only problem I have left is that the variables are not passed on. 
Once I put names in there, it works just fine, but I do need those 
variables to work.
if I would get  any tips on this I'd really appreciate it

Sven
On Tuesday, May 14, 2002, at 04:36 PM, David vd Geer Inhuur tbv IPlib 
wrote:


 Hi All,

 I am currently having the same problems as Sven. I tried to get some 
 info on it as
 wel, but it seems a difficult one.
 I have made a simple example to explain it a little :

 HTML-CODE:
 ---
 html
 form method=post action=/cgi-bin/david/1.cgi
 table

 input type=hidden name=hide1 value=secure
 input type=hidden name=hide2 value=very secure
 trtdplease enter your First name /tdtdinput type=text 
 name=userid/td/tr
 trtdPlease enter your Last name /tdtdinput type=password 
 name=pw/td/tr
 trtda href=/cgi-bin/david/1.cgiPlease try this one/a/td/tr
 trtdinput type=submit/td/tr

 /table/form
 /html
 --

 Perl-script:
 ---
 #!/user/cadiclab/bin/perl

 use CGI qw(:standard);

 $first = param('userid');
 $last = param('pw');
 $hide1 = param('hide1');
 $hide2 = param('hide2');

 print header,
 start_html(-BGCOLOR=#99),
 start_form;

 print Hallo userid: $first with password: $last brbr;
 print Hidden fields are; brbrField1: $hide1 brField2: $hide2 
 br;

 print   end_form,
 hr;
 --

 Ones I hit the submit button the cgi-script does it all for me.
 He tells me who I am and he prints the hidden fields.

 Ones I hit the a href the params are not read within my cgi-script ?
 Not the input type=text and not the input type=hidden.

 Is there a way to get this working ?

 Any other solutions to a more secure way of solving this are welcome 
 too !


 P.S.: I need the links to browse through directory's and do stuff with 
 it.
   A submit button instead of a a href does not look very fancy :)
   
   
 Best Regards,

 David van der Geer


 Hi!

 I am using one script to secure the members area and offer several
 search functions for am mysql database. another script offers the
 possibility to update data in this database. Botth scripts require the
 user to ennter name, lastname and password.
 Now I want to enable the user to get straight to the update function
 without having to enter name, lastname and password (he already entered
 one time) again.

 How can I pass those already collected values on to another script 
 using
 a link (a href)?
 Or how can i do that at all?

 Thanks for your help,

 Sven



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Re: pass values to another scipt

2002-05-14 Thread fliptop

David vd Geer Inhuur tbv IPlib wrote:

 #!/user/cadiclab/bin/perl
 
 use CGI qw(:standard);
 
 $first = param('userid');
 $last = param('pw');
 $hide1 = param('hide1');
 $hide2 = param('hide2');
 
 print header,
 start_html(-BGCOLOR=#99),
 start_form;
 
 print Hallo userid: $first with password: $last brbr;
 print Hidden fields are; brbrField1: $hide1 brField2: $hide2 br;


this is dangerous!

you are taking user input and printing it directly to the browser 
without any html escaping!

please read this:

http://www.perl.com/pub/a/2002/02/20/css.html

as for your question - have you tried using .htaccess?


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Re: pass values to another scipt

2002-05-14 Thread David vd Geer Inhuur tbv IPlib


Hi Sven,

Sorry, I thought you knew that one.

But how to proceed if you don't want those ugly/insecure params in your location bar ?


Regs David

 
 Ok, i found out how to pass a few arguments to the other script:
 
  a 
 href=collectformdata.cgi?action=fetchf_name=$f_namef_surname=$f_surname
   Update 
 The only problem I have left is that the variables are not passed on. 
 Once I put names in there, it works just fine, but I do need those 
 variables to work.
 if I would get  any tips on this I'd really appreciate it
 
 Sven
 On Tuesday, May 14, 2002, at 04:36 PM, David vd Geer Inhuur tbv IPlib 
 wrote:
 
 
  Hi All,
 
  I am currently having the same problems as Sven. I tried to get some 
  info on it as
  wel, but it seems a difficult one.
  I have made a simple example to explain it a little :
 
  HTML-CODE:
  ---
  html
  form method=post action=/cgi-bin/david/1.cgi
  table
 
  input type=hidden name=hide1 value=secure
  input type=hidden name=hide2 value=very secure
  trtdplease enter your First name /tdtdinput type=text 
  name=userid/td/tr
  trtdPlease enter your Last name /tdtdinput type=password 
  name=pw/td/tr
  trtda href=/cgi-bin/david/1.cgiPlease try this one/a/td/tr
  trtdinput type=submit/td/tr
 
  /table/form
  /html
  --
 
  Perl-script:
  ---
  #!/user/cadiclab/bin/perl
 
  use CGI qw(:standard);
 
  $first = param('userid');
  $last = param('pw');
  $hide1 = param('hide1');
  $hide2 = param('hide2');
 
  print header,
  start_html(-BGCOLOR=#99),
  start_form;
 
  print Hallo userid: $first with password: $last brbr;
  print Hidden fields are; brbrField1: $hide1 brField2: $hide2 
  br;
 
  print   end_form,
  hr;
  --
 
  Ones I hit the submit button the cgi-script does it all for me.
  He tells me who I am and he prints the hidden fields.
 
  Ones I hit the a href the params are not read within my cgi-script ?
  Not the input type=text and not the input type=hidden.
 
  Is there a way to get this working ?
 
  Any other solutions to a more secure way of solving this are welcome 
  too !
 
 
  P.S.: I need the links to browse through directory's and do stuff with 
  it.
  A submit button instead of a a href does not look very fancy :)
  
  
  Best Regards,
 
  David van der Geer
 
 
  Hi!
 
  I am using one script to secure the members area and offer several
  search functions for am mysql database. another script offers the
  possibility to update data in this database. Botth scripts require the
  user to ennter name, lastname and password.
  Now I want to enable the user to get straight to the update function
  without having to enter name, lastname and password (he already entered
  one time) again.
 
  How can I pass those already collected values on to another script 
  using
  a link (a href)?
  Or how can i do that at all?
 
  Thanks for your help,
 
  Sven
 
 
 
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RE: pass values to another scipt

2002-05-14 Thread David Gray

 Hi Sven,
 
 Sorry, I thought you knew that one.
 
 But how to proceed if you don't want those ugly/insecure 
 params in your location bar ?

Use a form and an input type=image

HTH,

 -dave



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Re: pass values to another scipt

2002-05-14 Thread John Brooking

Secure?? Have you guys been paying attention to the
Matt's Script Archive discussion? You can pass along
parameters between pages either in the URL or as
hidden fields, but NEITHER IS REALLY SECURE!! The
hidden fields only stymie the newbies. :-) Anyone
could just save the form to their hard drive, modify
the hidden field values there, and submit that
version. If the server script thinks it need only
check the referer variable to get around this, the
hacker can submit their modified page with their own
client, setting the referer field to whatever they
want.

True, it's nicer not seeing them in the URL, but it's
not that much more secure. I recommend Chapter 8 of
O'Reilly's CGI Programming with Perl for a thorough
discussion of CGI security issues.

- John

--- David vd Geer Inhuur tbv IPlib
[EMAIL PROTECTED] wrote:
 
 Hi Sven,
 
 Sorry, I thought you knew that one.
 
 But how to proceed if you don't want those
 ugly/insecure params in your location bar ?

  ... snip ...
 
   input type=hidden name=hide1 value=secure
   input type=hidden name=hide2 value=very
 secure

 ... snip ...


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