<x-flowed>
Please take me off this list.
>From: BARBIER GREGOIRE <[EMAIL PROTECTED]>
>Reply-To: [EMAIL PROTECTED]
>To: "general-l List Member" <[EMAIL PROTECTED]>
>CC: [EMAIL PROTECTED]
>Subject: [general-l] -ERR: received signal #13 {02}
>Date: Wed, 11 Dec 2002 10:10:30 +0100
>
>De : Miguel A. Argaqaraz2 . [mailto:[EMAIL PROTECTED]
> > I think is a Bug, because I only get this error in only one case.
> >
> > What I have different from each network/configuration is that
> > this special
> > case has a Firewall-1 as a firewall. When he tries to connect
> > I see "-ERR: received signal #13" in the log, and the
> > connection is refused.
> >
> > I have tried the ftp.proxy with an public ip address in the
> > client host,
> > and trought a linux doing masquerading, using an active ftp
> > session, and everything
> > works flawlesly.
> >
> > What else do you need in order me to help you?
> >
> > Regards,
> > Miguel.
>
>So, I strongly agree with you: it's a bug.
>In fact it's both a ftp.proxy and a firewall-1 bug.
>Firewall-1 can't do statefull ftp firewalling with ftp queries or replies
>that cross the ip packets bounds (for instance, if the ftp client says
>"STOR
>" in a packet and "/tmp/foo.bar" in the next one), in that case Firewall-1
>closes the connection in a way that send SIGPIPEs (#13) to ftp.proxy.
>Ftp.proxy send some ftp queries and replies across ip packets bounds,
>sending the while query but the final end of line sequence ("\r\n") in a
>packet, and the eol sequence in the next packet.
>As far as I know, this bug may not appear even with firewall-1, depending
>on
>the operating system, of its ip options and of routers between the
>ftp.proxy
>and the firewall-1 machines, since ip packets can be defragmented in a way
>that fix the bug.
>
>This patch should help you:
>
>diff -Nur ../ftpproxy-1.1.5/src/ftp.c ./src/ftp.c
>--- ../ftpproxy-1.1.5/src/ftp.c Mon Feb 4 18:11:21 2002
>+++ ./src/ftp.c Tue Aug 21 10:21:00 2001
>@@ -477,11 +477,20 @@
>
> int cfputs(ftp_t *x, char *line)
> {
>+ char *buf;
>+ int n;
>+
> if (debug)
> fprintf (stderr, ">>> CLI: %s\n", line);
>-
>- write(1, line, strlen(line));
>- write(1, "\r\n", 2);
>+
>+ n = strlen(line);
>+ buf = malloc(n+3);
>+ strcpy(buf, line);
>+ strcat(buf, "\r\n");
>+ write(1, buf, n+2); /* call write() once only, because some
>firewalls
>+ don't allow queries to continue accross
>network
>+ packets */
>+ free(buf);
>
> return (0);
> }
>
>
>Please tell us if ftp.proxy still doesn't work properly with this patch.
>
>--
>Greg.
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Subject: [general-l] Compilation problem on Solaris 8 with GCC 2.95.3 {01}
Date: Fri, 3 Jan 2003 16:57:36 +0100
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Thread-Topic: Compilation problem on Solaris 8 with GCC 2.95.3
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From: "Paquet, Gilles" <[EMAIL PROTECTED]>
To: "ftp.proxy" <[email protected]>
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I've a compilation error on a solaris 8 with gcc 2.95.3 (with libgcc 3.0) . Do
you have an idea of the problem ?
I think it's related to a shared library, but I can't figure which one.
___________________________________________________________
cd src; make ftp.proxy
gcc -O2 -Wall -ggdb -pedantic -c main.c
main.c:79: warning: third argument of `main' is deprecated
gcc -O2 -Wall -ggdb -pedantic -c ftp.c
ftp.c: In function `getc_fd':
ftp.c:386: warning: `wrote' might be used uninitialized in this function
ftp.c: In function `dopasv':
ftp.c:745: warning: subscript has type `char'
ftp.c:748: warning: subscript has type `char'
ftp.c:750: warning: subscript has type `char'
ftp.c:759: warning: subscript has type `char'
ftp.c: In function `setvar':
ftp.c:872: warning: implicit declaration of function `setenv'
ftp.c: In function `run_ccp':
ftp.c:1214: warning: subscript has type `char'
gcc -O2 -Wall -ggdb -pedantic -c daemon.c
daemon.c: In function `acceptloop':
daemon.c:228: warning: unsigned int format, long unsigned int arg (arg 3)
daemon.c:233: warning: unsigned int format, long unsigned int arg (arg 3)
daemon.c:244: warning: unsigned int format, long unsigned int arg (arg 3)
daemon.c:263: warning: unsigned int format, long unsigned int arg (arg 3)
gcc -O2 -Wall -ggdb -pedantic -c ip-lib.c
ip-lib.c: In function `getportnum':
ip-lib.c:128: warning: subscript has type `char'
gcc -O2 -Wall -ggdb -pedantic -c lib.c
lib.c: In function `strlwr':
lib.c:148: warning: pointer targets in assignment differ in signedness
lib.c: In function `strupr':
lib.c:164: warning: pointer targets in assignment differ in signedness
lib.c: In function `noctrl':
lib.c:187: warning: pointer targets in assignment differ in signedness
lib.c:190: warning: pointer targets in passing arg 1 of `strlen' differ in
signedness
lib.c:198: warning: pointer targets in return differ in signedness
lib.c: In function `get_word':
lib.c:211: warning: pointer targets in assignment differ in signedness
gcc -o ftp.proxy main.o ftp.o daemon.o ip-lib.o lib.o
Undefined first referenced
symbol in file
socket ip-lib.o
getpeername ftp.o
setenv ftp.o
gethostbyname ftp.o
accept ftp.o
bind ip-lib.o
setsockopt daemon.o
getservbyname ip-lib.o
gethostbyaddr ftp.o
inet_ntoa ftp.o
getsockname ftp.o
listen ip-lib.o
connect ip-lib.o
ld: fatal: Symbol referencing errors. No output written to ftp.proxy
collect2: ld returned 1 exit status
*** Error code 1
make: Fatal error: Command failed for target `ftp.proxy'
Current working directory /root/install/Ftp.proxy/ftpproxy-1.1.6.beta5/src
*** Error code 1
make: Fatal error: Command failed for target `ftp.proxy'
_____________________________________________________
Thank you for you help.
Gilles PAQUET
Who reads .sigs these days anyway?
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