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It was possible to circumvent telnet's security ``-E'' (no escape at all)

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option by running it with ``-8 -E'' and passing it 0xff character.

PR:		6317
Reviewed by:	des, David Borman <dab@bsdi.com> (the author)
This commit is contained in:
Ruslan Ermilov 1999-06-14 18:46:15 +00:00
parent b8f659fe68
commit 1c51699372
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=47911
1 changed files with 1 additions and 1 deletions
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2
usr.bin/telnet/telnet.c
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@ -1987,7 +1987,7 @@ telsnd()
}
if ((sc == '\n') || (sc == '\r'))
bol = 1;
} else if (sc == escape) {
} else if (escape != _POSIX_VDISABLE && sc == escape) {
/*
* Double escape is a pass through of a single escape character.
*/