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Cause PORT commands to use the high IP port range. This makes fetch

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(and its friends) more firewall friendly.

PR:		10580
Submitted by:	nsayer
This commit is contained in:
nsayer 1999-03-30 22:06:08 +00:00
parent 0270d8ac18
commit dd799f0208
1 changed files with 11 additions and 2 deletions
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13
lib/libftpio/ftpio.c
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@ -14,7 +14,7 @@
* Turned inside out. Now returns xfers as new file ids, not as a special * Turned inside out. Now returns xfers as new file ids, not as a special
* `state' of FTP_t * `state' of FTP_t
* *
* $Id: ftpio.c,v 1.29 1997/12/20 04:06:05 jb Exp $ * $Id: ftpio.c,v 1.30 1998/04/11 07:28:53 phk Exp $
* *
*/ */
@ -809,7 +809,16 @@ ftp_file_op(FTP_t ftp, char *operation, char *file, FILE **fp, char *mode, off_t
*fp = fdopen(s, mode); *fp = fdopen(s, mode);
} }
else { else {
int fd; int fd,portrange;
#ifdef IP_PORTRANGE
portrange = IP_PORTRANGE_HIGH;
if (setsockopt(s, IPPROTO_IP, IP_PORTRANGE, (char *)
&portrange, sizeof(portrange)) < 0) {
close(s);
return FAILURE;
};
#endif
i = sizeof sin; i = sizeof sin;
getsockname(ftp->fd_ctrl, (struct sockaddr *)&sin, &i); getsockname(ftp->fd_ctrl, (struct sockaddr *)&sin, &i);