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| author |   millert <millert@openbsd.org> | 2014-03-06 23:03:18 +0000 |
|---|---|---|
| committer | millert <millert@openbsd.org> | 2014-03-06 23:03:18 +0000 |
| commit | a0a728e10c7dbcc670f3ae21e20dc197981e1812 (patch) | |
| tree | bd0d6a97511f2ed401834d7f8d18b29aa80f0af9 /lib/libc | |
| parent | allow password on stdin if it's not a tty. commonly requested. (diff) | |
| download | wireguard-openbsd-a0a728e10c7dbcc670f3ae21e20dc197981e1812.tar.xz wireguard-openbsd-a0a728e10c7dbcc670f3ae21e20dc197981e1812.zip | |
If RPP_STDIN is set the prompt is not displayed.
Use explicit_bzero in the example code.
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/gen/readpassphrase.3 | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/libc/gen/readpassphrase.3 b/lib/libc/gen/readpassphrase.3 index 8b7bccfc45e..7b232a4e1d0 100644 --- a/lib/libc/gen/readpassphrase.3 +++ b/lib/libc/gen/readpassphrase.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: readpassphrase.3,v 1.19 2014/01/22 22:54:14 guenther Exp $ +.\" $OpenBSD: readpassphrase.3,v 1.20 2014/03/06 23:03:18 millert Exp $ .\" .\" Copyright (c) 2000, 2002 Todd C. Miller <Todd.Miller@courtesan.com> .\" @@ -18,7 +18,7 @@ .\" Agency (DARPA) and Air Force Research Laboratory, Air Force .\" Materiel Command, USAF, under agreement number F39502-99-1-0512. .\" -.Dd $Mdocdate: January 22 2014 $ +.Dd $Mdocdate: March 6 2014 $ .Dt READPASSPHRASE 3 .Os .Sh NAME @@ -61,7 +61,7 @@ RPP_REQUIRE_TTY fail if there is no tty RPP_FORCELOWER force input to lower case RPP_FORCEUPPER force input to upper case RPP_SEVENBIT strip the high bit from input -RPP_STDIN force read of passphrase from stdin +RPP_STDIN read passphrase from stdin; ignore prompt .Ed .Pp The calling process should zero the passphrase as soon as possible to @@ -96,7 +96,7 @@ if (compare(transform(passbuf), epass) != 0) \&... -memset(passbuf, 0, sizeof(passbuf)); +explicit_bzero(passbuf, sizeof(passbuf)); .Ed .Sh ERRORS .Bl -tag -width Er |