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World: r3wp

[CGI] web server issues

Anton
12-Dec-2005
[449]
Graham, that's very interesting. Good to get an update on how clever 
searchbots are getting.
DideC
12-Dec-2005
[450x2]
Good to know !!

Looking at some log on a server I have to administrate, Im affraid 
to see many request trying to find  some /ebay, /lassalebank, /admin, 
/phpmyadmin pages on the site.
Internet looks more and more like a jungle.
Then, no I think of putting "robots.txt" file, I just think that 
some hackers can use it to exactly do the opposite of what it's suppose 
to do. They probably have make som bots that  just pick all pages 
marks as 'dissalow in it. If you don't know the name of the pages, 
it's a good place to find some !!
Graham
12-Dec-2005
[452]
Gabriele, it was supposed to be a POST form, but looking now at the 
source, I see I typed "type=post" instead of "method=post", so it 
turned out to be GET.
Volker
6-Jan-2006
[453]
(actually html-question)
how do i set the color for <pre>-tags with css?
Sunanda
6-Jan-2006
[454]
pre {color: blue}
Volker
6-Jan-2006
[455]
thanks
Sunanda
6-Jan-2006
[456]
Of, if you meant the background rather than font color:
pre {background-color: yellow}
Volker
6-Jan-2006
[457]
No, hmm, maybe both :)
Oldes
1-Mar-2006
[458]
what if I have Rebol cgi script in folder /cgi-bin/ and want to write 
to folder /public/ which is out of the sendbox. How to do it?
Volker
1-Mar-2006
[459x2]
#!/rebol -s
#!/rebol -sc 

of course. the -s swiches sandbox of. i then usually do a secure 
to my own folder first in the cgi.
Thør
4-Apr-2006
[461]
.
Louis
8-May-2006
[462]
I am running XP on my local computer. Out web host's server is running 
Red Hat Linux.


Which version of core should I use on the host server to run the 
cgi scripts?


If I download the proper Linux core interpreter to my  XP computer, 
and uncompress it using WinZip, will it be corrupted by XP?  How 
do I get a clean version of core to the Linux server?
Graham
8-May-2006
[463]
ftp
Louis
8-May-2006
[464x3]
Hi Graham, I am, of course, using ftp. I'm sending core 042 for Red 
Hat to the server using binary mode.
The script using text mode.
Both files are set to 755.
Sunanda
8-May-2006
[467]
<<Which version of core should I use>>

Use the most recent Core version that is supported on Red Hat and 
XP.

That way. you'll hit the least code incompatibilites when testing 
locally
Louis
8-May-2006
[468x2]
But testing using http returns an error saying that rebol is not 
in the cgi-bin directory where it in fact is.
500 Server Error

A misconfiguration on the server caused a hiccup. Check the server 
logs, fix the problem, then try again. URL: http://www.dayspringpublisher.com/cgi-bin/now.cgi

/home/daysprin/public_html/cgi-bin/now.cgi: Invalid shebang /dayspringpublisher.com/cgi-bin/rebol: 
Does not exist!
Sunanda
8-May-2006
[470]
Sounds like either:
-- your script does not start wityh a shebang
-- it does, but the rebol.exe it points to is not there
-- you don;t have teh right line endings
Louis
8-May-2006
[471x2]
#!/dayspringpublisher.com/cgi-bin/rebol -cs
REBOL [Title: "Hi"]
print "content-type: text/html^/"
print [<HTML><BODY>]
print ["Hi"]
print [</BODY></HTML>]
Does that shebang look right?
Graham
8-May-2006
[473]
no, it is not correct
Sunanda
8-May-2006
[474x2]
?? should be be rebol.exe at the end?
?? try an absolute path
as you don't know for sure where the webserver is starting from
Louis
8-May-2006
[476]
exe on Linux?
Graham
8-May-2006
[477x2]
try 
#!/home/daysprin/public_html/cgi-bin/rebol -cs
or check the shebang for any perl scripts you have in your cgi-bin 
directory to see what it should be.
Sunanda
8-May-2006
[479]
okay, forget my fisrt one :-)
Graham
8-May-2006
[480]
the perl scripts may point to a common perl interpreter so may not 
help you either.
Louis
8-May-2006
[481x2]
Graham, that worked! Thanks!.  Why did you use daysprin instead of 
dayspringpublisher.com?
Thanks also to Sunanada.
Graham
8-May-2006
[483x2]
shebangs only refer to the local filing system.  They know nothing 
of web servers which are virtual paths for the web server which is 
an application.
And your web server reported the actual path in the 500 server error 
message.
Louis
8-May-2006
[485x3]
It sure did. I didn't notice that. I will have to start paying better 
attention to what is before my eyes. Thanks again!
OK, now that cgi is working, I want to make a form that will allow 
people to give their name and email address to be saved in a rebol 
db file on the server for me to download at my convenience. Has anyone 
already done this so that I don't have to reinvent the wheel?
Of course, I need the cgi scrpt for this also.
Louis
10-May-2006
[488x3]
What is wrong with this script?

#!/home/daysprin/public_html/cgi-bin/rebol -cs
REBOL []
print "Content-type: text/html^/"

html: make string! 2000
emit: func [data] [repend html data]

read-cgi: func [
    ;Read CGI data. Return data as string or NONE.
    /local data buffer
][
    switch system/options/cgi/request-method [
        "POST" [
            data: make string! 1020
            buffer: make string! 16380

            while [positive? read-io system/ports/input buffer 16380][
                append data buffer
                clear buffer
            ]
        ]
        "GET" [data: system/options/cgi/query-string]
    ]
    data
    probe data
]

cgi-data: decode-cgi read-cgi
print cgi-data
write/append %nr.txt reform [
	now/date
	system/options/cgi/remote-addr
	mold cgi-data
	newline
]
It writes the date and remote-add to the file, but does not write 
cgi-data to the file. What is wrong?
No, I was wrong. It does work. :>)
Janeks
11-Aug-2006
[491]
I am trying for first time to setup rebol for cgi on  remote Apache 
web server on Linux.
I am working from WinXP
Site management is done with EnsimPro. Ftp does not yet working.
So what is done up to now:

Uploaded file Rebol from rebol-core-2602042.tar package for Linux 
to cgi-bin directory;

Set permisions to owner read, write, execute and for group and others 
to read, execute;
Test script -> write file read file,

Test script uploaded (throught web broeser by using EnsimPro web 
interface) test script:

#!/var/www/cgi-bin/rebol -cs

REBOL [Title: "CGI Basics"]

print ["Content-type: text/html" newline]

print "Hello!!!"

to cgi-bin directory;
Set the same permisions.


Pointing to the test file I am getting "500 Internal server errror" 
What else could be wrong?


Interesting that I have interpreters directory on this web server 
where are couple files regarding php and perl.
Could it be connected with my problem?
Pekr
11-Aug-2006
[492x2]
hi, just playing with cgi too .... your cgi-bin directory seems ok 
having 755 rights ....
when I upload my script, I don't feed it with full path, just !#rebol 
-cs, if the interpreter is from the same directory ....
Janeks
11-Aug-2006
[494]
It does not help!
Pekr
11-Aug-2006
[495]
what is your precise mask for script itself? Try giving it 777 for 
a while, to see, if it is permission problem or not ... try to print 
newline at the end of the script ...
Janeks
11-Aug-2006
[496]
Is it o' k that it is just rebol file from linux package and that 
I extracted it on WinXp then uploaded?
What you meant under "mask"?
Pekr
11-Aug-2006
[497x2]
btw - always build your resulting string first out: copy "" ... and 
then everything append out stuff-you-want-to-add .... print out at 
the end ... it is MUCH faster to print everything at once, then to 
print incrementally to the client ...
permissions - xwr-xwr-xwr = 777