diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-07-25 01:46:57 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-07-25 01:46:57 +0000 |
| commit | 1adbb70b0b5d937b0f6995abe94c5bbefe4d77bd (patch) | |
| tree | 82d7c7df5ba5cad97eefff84970255869f52d272 /usr.bin/systat/keyboard.c | |
| parent | 3d2b2ce19ee10db16ccca9522d1a2da76c4b0967 (diff) | |
buffer overflow prevention
Diffstat (limited to 'usr.bin/systat/keyboard.c')
| -rw-r--r-- | usr.bin/systat/keyboard.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/usr.bin/systat/keyboard.c b/usr.bin/systat/keyboard.c index 1487659d085..a8b7178d31c 100644 --- a/usr.bin/systat/keyboard.c +++ b/usr.bin/systat/keyboard.c @@ -1,4 +1,4 @@ -/* $OpenBSD: keyboard.c,v 1.2 1996/06/26 05:40:07 deraadt Exp $ */ +/* $OpenBSD: keyboard.c,v 1.3 1996/07/25 01:46:56 deraadt Exp $ */ /* $NetBSD: keyboard.c,v 1.2 1995/01/20 08:51:59 jtc Exp $ */ /*- @@ -38,7 +38,7 @@ #if 0 static char sccsid[] = "@(#)keyboard.c 8.1 (Berkeley) 6/6/93"; #endif -static char rcsid[] = "$OpenBSD: keyboard.c,v 1.2 1996/06/26 05:40:07 deraadt Exp $"; +static char rcsid[] = "$OpenBSD: keyboard.c,v 1.3 1996/07/25 01:46:56 deraadt Exp $"; #endif /* not lint */ #include <ctype.h> @@ -110,6 +110,11 @@ keyboard() clrtoeol(); continue; } + if (col >= sizeof(line)) { + /* line too long */ + beep(); + continue; + } if (isprint(ch) || ch == ' ') { line[col] = ch; mvaddch(CMDLINE, col, ch); |