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| author |   tedu <tedu@openbsd.org> | 2015-11-27 21:10:17 +0000 |
|---|---|---|
| committer | tedu <tedu@openbsd.org> | 2015-11-27 21:10:17 +0000 |
| commit | 402eeae3230b8e04a762f3434ded4f9da2f5eb97 (patch) | |
| tree | c5cea5f53ed9ce5c59b01d916a8f6476a380daab | |
| parent | Two additional ioctls for pledge("disklabel"), needed by installboot. (diff) | |
| download | wireguard-openbsd-402eeae3230b8e04a762f3434ded4f9da2f5eb97.tar.xz wireguard-openbsd-402eeae3230b8e04a762f3434ded4f9da2f5eb97.zip | |
after reading a too long line, restart at the beginning of the buffer so
we don't keep writing past the end. (the perils of trying to recover from
parse errors.)
noticed by Jan Schreiber
| -rw-r--r-- | usr.bin/doas/parse.y | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/usr.bin/doas/parse.y b/usr.bin/doas/parse.y index b63e9b2fe6c..f87b9d9f914 100644 --- a/usr.bin/doas/parse.y +++ b/usr.bin/doas/parse.y @@ -1,4 +1,4 @@ -/* $OpenBSD: parse.y,v 1.12 2015/09/01 16:20:55 mikeb Exp $ */ +/* $OpenBSD: parse.y,v 1.13 2015/11/27 21:10:17 tedu Exp $ */ /* * Copyright (c) 2015 Ted Unangst <tedu@openbsd.org> * @@ -284,8 +284,10 @@ repeat: } } *p++ = c; - if (p == ebuf) + if (p == ebuf) { yyerror("too long line"); + p = buf; + } escape = 0; } |