NetBSD/bin/ed
riastradh ef315f7931 Remove MKCRYPTO option.
Originally, MKCRYPTO was introduced because the United States
classified cryptography as a munition and restricted its export.  The
export controls were substantially relaxed fifteen years ago, and are
essentially irrelevant for software with published source code.

In the intervening time, nobody bothered to remove the option after
its motivation -- the US export restriction -- was eliminated.  I'm
not aware of any other operating system that has a similar option; I
expect it is mainly out of apathy for churn that we still have it.
Today, cryptography is an essential part of modern computing -- you
can't use the internet responsibly without cryptography.

The position of the TNF board of directors is that TNF makes no
representation that MKCRYPTO=no satisfies any country's cryptography
regulations.

My personal position is that the availability of cryptography is a
basic human right; that any local laws restricting it to a privileged
few are fundamentally immoral; and that it is wrong for developers to
spend effort crippling cryptography to work around such laws.

As proposed on tech-crypto, tech-security, and tech-userlevel to no
objections:

https://mail-index.netbsd.org/tech-crypto/2017/05/06/msg000719.html
https://mail-index.netbsd.org/tech-security/2017/05/06/msg000928.html
https://mail-index.netbsd.org/tech-userlevel/2017/05/06/msg010547.html

P.S.  Reviewing all the uses of MKCRYPTO in src revealed a lot of
*bad* crypto that was conditional on it, e.g. DES in telnet...  That
should probably be removed too, but on the grounds that it is bad,
not on the grounds that it is (nominally) crypto.
2017-05-21 15:28:36 +00:00
..
test
Makefile Remove MKCRYPTO option. 2017-05-21 15:28:36 +00:00
POSIX
README
buf.c sprintf considered harmful 2014-03-23 05:06:42 +00:00
cbc.c PR/50734: David Binderman: check bounds before dereferencing. 2016-02-01 17:34:00 +00:00
ed.1
ed.h Use __printflike. 2014-03-25 17:23:37 +00:00
glbl.c Be explicit about what is negated. 2015-08-28 11:29:48 +00:00
io.c sprintf considered harmful 2014-03-23 05:06:42 +00:00
main.c PR/50879: David Binderman: remove redundant code. 2016-03-02 19:11:28 +00:00
re.c sprintf considered harmful 2014-03-23 05:06:42 +00:00
sub.c sprintf considered harmful 2014-03-23 05:06:42 +00:00
undo.c sprintf considered harmful 2014-03-23 05:06:42 +00:00

README

$NetBSD: README,v 1.9 1995/03/21 09:04:33 cgd Exp $

ed is an 8-bit-clean, POSIX-compliant line editor.  It should work with
any regular expression package that conforms to the POSIX interface
standard, such as GNU regex(3).

If reliable signals are supported (e.g., POSIX sigaction(2)), it should
compile with little trouble.  Otherwise, the macros SPL1() and SPL0()
should be redefined to disable interrupts.

The following compiler directives are recognized:
DES		- to add encryption support (requires crypt(3))
NO_REALLOC_NULL	- if realloc(3) does not accept a NULL pointer
BACKWARDS	- for backwards compatibility
NEED_INSQUE	- if insque(3) is missing

The file `POSIX' describes extensions to and deviations from the POSIX
standard.

The ./test directory contains regression tests for ed. The README
file in that directory explains how to run these.

For a description of the ed algorithm, see Kernighan and Plauger's book
"Software Tools in Pascal," Addison-Wesley, 1981.