From mboxrd@z Thu Jan  1 00:00:00 1970
Date: Thu,  9 Nov 1995 15:02:02 -0500
From: forsyth@plan9.cs.york.ac.uk forsyth@plan9.cs.york.ac.uk
Subject: ftpfs change to compensate for some servers
Topicbox-Message-UUID: 339c4768-eac8-11e9-9e20-41e7f4b1d025
Message-ID: <19951109200202.AqgDtGdRwHCVzlxA9gSeonrf_g0q79jJVYfgY3CG-GI@z>


some FTP servers include . and .. in the list, which messes up
common commands applied to a mounted ftpfs directory.
the following change prevents them from being seen:

vortex% diff $home/cd/cmd/ftpfs /sys/src/cmd/ftpfs/proto.c
38a39
> static int	isdotdot(char*);
670a672,673
> 			if(isdotdot(field[7]))
> 				return 0;
681a685,686
> 			if(isdotdot(field[8]))
> 				return 0;
692a698,699
> 			if(isdotdot(field[9]))
> 				return 0;
703a711,712
> 			if(isdotdot(field[0]))
> 				return 0;
721a731,736
> }
> 
> static int
> isdotdot(char *n)
> {
> 	return n[0]=='.' && (n[1]=='\0' || n[1]=='.' && n[2]=='\0');