diff options
| author | Paul Janzen <pjanzen@cvs.openbsd.org> | 2001-03-22 22:31:48 +0000 |
|---|---|---|
| committer | Paul Janzen <pjanzen@cvs.openbsd.org> | 2001-03-22 22:31:48 +0000 |
| commit | 2412b3dd685322dded30edcfd5476b06d1cbe67a (patch) | |
| tree | d27f2851e5d623846e8288a94c2b96b8a263e24f /games/adventure | |
| parent | 67578738f93eefd0d637d8126b4ff271895ed583 (diff) | |
File name buffer should be MAXPATHLEN; ianm@cit.uws.edu.au. Also avoid
buffer overflow on file name.
Diffstat (limited to 'games/adventure')
| -rw-r--r-- | games/adventure/wizard.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/games/adventure/wizard.c b/games/adventure/wizard.c index 67ee0514753..91b7cd6fcd5 100644 --- a/games/adventure/wizard.c +++ b/games/adventure/wizard.c @@ -1,4 +1,4 @@ -/* $OpenBSD: wizard.c,v 1.7 1998/08/31 02:29:47 pjanzen Exp $ */ +/* $OpenBSD: wizard.c,v 1.8 2001/03/22 22:31:47 pjanzen Exp $ */ /* $NetBSD: wizard.c,v 1.3 1995/04/24 12:21:41 cgd Exp $ */ /*- @@ -43,12 +43,13 @@ #if 0 static char sccsid[] = "@(#)wizard.c 8.1 (Berkeley) 6/2/93"; #else -static char rcsid[] = "$OpenBSD: wizard.c,v 1.7 1998/08/31 02:29:47 pjanzen Exp $"; +static char rcsid[] = "$OpenBSD: wizard.c,v 1.8 2001/03/22 22:31:47 pjanzen Exp $"; #endif #endif /* not lint */ /* Re-coding of advent in C: privileged operations */ +#include <sys/param.h> #include <stdio.h> #include <string.h> #include <stdlib.h> @@ -130,13 +131,17 @@ void ciao() { char *c; - char fname[80]; + char fname[MAXPATHLEN]; printf("What would you like to call the saved version?\n"); - for (c = fname;; c++) + for (c = fname; c - fname < MAXPATHLEN; c++) if ((*c = getchar()) == '\n' || *c == EOF) break; - *c = 0; + if (c - fname == MAXPATHLEN) { + c--; + FLUSHLINE; + } + *c = '\0'; if (save(fname) != 0) return; /* Save failed */ printf("To resume, say \"adventure %s\".\n", fname); |