RE: PC to AS/400 FTP -- RPG400-L

Just guessing here, but don't you also need to allow the USER and
PASSWORD commands in order to log on?

Bob Cozzi

> -----Original Message-----
> From: rpg400-l-admin@midrange.com
> [mailto:rpg400-l-admin@midrange.com] On Behalf Of Frank W. Kany IV
> Sent: Wednesday, May 29, 2002 7:19 AM
> To: RPG Mailing List; midrange-l@midrange.com
> Subject: Re: PC to AS/400 FTP
>
>
> I wrote a simple exit program for exit point
> "QIBM_QTMF_SVR_LOGON" that works.  It controls who can signon
> through FTP in MS-DOS.
>
> Now I'm trying get an exit program for exit point
> "QIBM_QTMF_SERVER_REQ" to allow only certain FTP commands.
> However, when I add the exit program to the exit point, the
> FTP connection is refused by the AS/400.  Anyone see
> something I'm missing from the program?  Below are steps I
> have taken, the FTP session, and the CL source code for the
> exit program.
>
> 1) ENDTCPSVR *FTP
> 2) add exit program to QIBM_QTMF_SERVER_REQ
> 3) STRTCPSVR *FTP
> 4) Open MS-DOS, then try to sign into the AS/400 via FTP
>
> Below is what happens when I try to FTP into our AS/400:
> ========================== C:\WINDOWS>ftp 192.168.xxx.xx
> Connected to 192.168.xxx.xx. 421 Connection refused.
> Connection closed by remote host.
>
> C:\WINDOWS>
> ==========================
>
> Below is the CL program:
> ==========================
> PGM        PARM(&APPIDIN &OPIDIN &USRPRF &IPADDRIN +
>              &IPLENIN &OPINFOIN &OPLENIN &ALLOWOP)
>
> DCL        VAR(&APPIDIN)      TYPE(*CHAR) LEN(4)
> DCL        VAR(&OPIDIN)       TYPE(*CHAR) LEN(4)
> DCL        VAR(&USRPRF)      TYPE(*CHAR) LEN(10)
> DCL        VAR(&IPADDRIN)  TYPE(*CHAR) LEN(15)
> DCL        VAR(&IPLENIN)     TYPE(*CHAR) LEN(4)
> DCL        VAR(&OPLENIN)   TYPE(*CHAR) LEN(4)
> DCL        VAR(&OPINFOIN)  TYPE(*CHAR) LEN(9999)
> DCL        VAR(&ALLOWOP)  TYPE(*CHAR) LEN(4)
>
> DCL        VAR(&APPID)          TYPE(*DEC) LEN(1 0)
> DCL        VAR(&OPID)            TYPE(*DEC) LEN(1 0)
> DCL        VAR(&IPLEN)          TYPE(*DEC) LEN(5 0)
> DCL        VAR(&IPADDR)       TYPE(*CHAR) LEN(15)
> DCL        VAR(&OPLEN)         TYPE(*DEC) LEN(5 0)
> DCL        VAR(&OPINFO)       TYPE(*CHAR) LEN(9999)
> DCL        VAR(&PATHNAME) TYPE(*CHAR) LEN(9999)
>
> DCL        VAR(&ALLOW)       TYPE(*DEC) LEN(1 0) VALUE(1)
> DCL        VAR(&NOALLOW) TYPE(*DEC) LEN(1 0) VALUE(0)
>
> DCL        VAR(&CASEREQ) TYPE(*CHAR) LEN(22)                +
>                 VALUE(X'00000001000000000000000000000000000 +
>                               000000000')
> DCL        VAR(&ERROR) TYPE(*CHAR) LEN(4)                        +
>                 VALUE(X'00000000')
>
> CHGVAR     VAR(&APPID)    VALUE(%BINARY(&APPIDIN))
> CHGVAR     VAR(&OPID)      VALUE(%BINARY(&OPIDIN))
> CHGVAR     VAR(&IPLEN)    VALUE(%BINARY(&IPLENIN))
> CHGVAR     VAR(&IPADDR) VALUE(%SUBSTRING(&IPADDRIN 1 +
>              &IPLEN))
> CHGVAR     VAR(&OPLEN) VALUE(%BINARY(&OPLENIN))
>
> //*only allow "put" operation */
> IF         COND(&OPID = 1 *OR &OPID = 2 *OR &OPID = 3 +
>              *OR &OPID = 4 *OR &OPID = 5 *OR &OPID = 7 +
>              *OR &OPID = 8 *OR &OPID = 9) THEN(CHGVAR +
>              VAR(%BINARY(&ALLOWOP)) VALUE(&NOALLOW))
>
> RETURN
>
> ENDPGM
> =================================================
>
> TIA,
>
> Frank
>
> ----- Original Message -----
> From: "Frank W. Kany IV" <frank.kany@burr-reid.org>
> To: <rpg400-l-request@midrange.com>; <midrange-l@midrange.com>
> Sent: Tuesday, May 28, 2002 8:57 AM
> Subject: PC to AS/400 FTP
>
>
> > This is a multi-part message in MIME format.
> > --
> > [ Picked text/plain from multipart/alternative ]
> > Thank you all for your suggestions about writing exit programs for
> > exit
> points using examples from books such as "Cool title about
> the AS/400 and the internet" and "Who knew you could do that
> with RPGIV".
> >
> > However, after a week of working on this, I am still have
> difficulties
> > in
> successfully implementing these exit programs.  I have pasted
> some of the messages I get when I try to FTP into our AS/400.
>  I have also pasted the CL program I found somewhere that I
> use to validate server logon.
> >
> > I'd like to add that the problem with being rejected from
> logging on
> > and
> sometimes even refused connection happens with all the exit
> programs I write not just this 1 little CL program.  I
> duplicated every exit program that has been put in front of
> me and when I implement them my connection is refused or log
> on is rejected.
> >
> > I created the program in my library. Ran the command "WRKREGINF".
> Selected "QIBM_QTMF_SVR_LOGON" with an option "8".  Added
> exit program "FTPLOGON" from my library.  I wait a few
> minutes.  Go to MS-DOS and below is the result:
> > =========================
> > C:\WINDOWS>ftp 192.168.XXX.XX
> > Connected to 192.168.XXX.XX.
> > 220-QTCP at 192.168.XXX.XX.
> > 220 Connection will close if idle more than 5 minutes.
> > User (192.168.XXX.XX:(none)): frank
> > 331 Enter password.
> > Password:
> > 530 Log on attempt by user FRANK rejected.
> > Login failed.
> > ftp> quit
> > 221 QUIT subcommand received.
> > ===============================
> >
> > Source for the CL exit program:
> > ========================================
> > PGM        PARM(&APPIDIN &USRIN &USRLENIN &AUTIN +
> >              &AUTLENIN &IPADDRIN &IPLENIN &RETCDOUT +
> >              &USRPRFOUT &PASSWDOUT &CURLIBOUT)
> >
> > DCL        VAR(&APPIDIN)       TYPE(*CHAR) LEN(4)
> > DCL        VAR(&USRIN)            TYPE(*CHAR) LEN(999)
> > DCL        VAR(&USRLENIN)    TYPE(*CHAR) LEN(4)
> > DCL        VAR(&AUTIN)           TYPE(*CHAR) LEN(999)
> > DCL        VAR(&AUTLENIN)   TYPE(*CHAR) LEN(4)
> > DCL        VAR(&IPADDRIN)    TYPE(*CHAR) LEN(15)
> > DCL        VAR(&IPLENIN)        TYPE(*CHAR) LEN(4)
> > DCL        VAR(&RETCDOUT)  TYPE(*CHAR) LEN(4)
> > DCL        VAR(&USRPRFOUT)  TYPE(*CHAR) LEN(10)
> > DCL        VAR(&PASSWDOUT) TYPE(*CHAR) LEN(10)
> > DCL        VAR(&CURLIBOUT)   TYPE(*CHAR) LEN(10)
> > DCL        VAR(&APPID)               TYPE(*DEC) LEN(1 0)
> > DCL        VAR(&USRLEN)           TYPE(*DEC) LEN(5 0)
> > DCL        VAR(&AUTLEN)          TYPE(*DEC) LEN(5 0)
> > DCL        VAR(&IPLEN)               TYPE(*DEC) LEN(5 0)
> >
> > CHGVAR     VAR(&APPID)       VALUE(%BINARY(&APPIDIN))
> > CHGVAR     VAR(&USRLEN)   VALUE(%BINARY(&USRLENIN))
> > CHGVAR     VAR(&AUTLEN)  VALUE(%BINARY(&AUTLENIN))
> > CHGVAR     VAR(&IPLEN)       VALUE(%BINARY(&IPLENIN))
> >
> > CHGVAR     VAR(&RETCDOUT) VALUE('1')
> >
> > IF         COND(%SST(&USRIN 1 7) = 'FRANK36') +
> >              THEN(CHGVAR VAR(&RETCDOUT) VALUE('0'))
> >
> > RETURN
> >
> > ENDPGM
> > =========================================
> >
> > What I am missing or doing wrong?
> >
> > Frank
> > --
> >
> >
> > _______________________________________________
> > This is the Midrange Systems Technical Discussion
> (MIDRANGE-L) mailing
> list
> > To post a message email: MIDRANGE-L@midrange.com
> > To subscribe, unsubscribe, or change list options,
> > visit: http://lists.midrange.com/cgi-bin/listinfo/midrange-l
> > or email: MIDRANGE-L-request@midrange.com
> > Before posting, please take a moment to review the archives at
> > http://archive.midrange.com/midrange-l.
> >
> >
>
>
> _______________________________________________
> This is the RPG programming on the AS400 / iSeries (RPG400-L)
> mailing list To post a message email: RPG400-L@midrange.com
> To subscribe, unsubscribe, or change list options,
> visit: http://lists.midrange.com/cgi-bin/listinfo/rpg400-l
> or email: RPG400-L-request@midrange.com
> Before posting, please take a moment to review the archives
> at http://archive.midrange.com/rpg400-l.
>
>