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PR/50823: David Binderman: Limit scanf width

This commit is contained in:
christos 2016-02-17 19:52:20 +00:00
parent d6c5440ef4
commit be8ee66399
1 changed files with 4 additions and 4 deletions
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8
lib/libwrap/hosts_access.c
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@ -1,4 +1,4 @@
/* $NetBSD: hosts_access.c,v 1.20 2012/03/21 10:10:37 matt Exp $ */ /* $NetBSD: hosts_access.c,v 1.21 2016/02/17 19:52:20 christos Exp $ */
/* /*
* This module implements a simple access control language that is based on * This module implements a simple access control language that is based on
@ -24,7 +24,7 @@
#if 0 #if 0
static char sccsid[] = "@(#) hosts_access.c 1.21 97/02/12 02:13:22"; static char sccsid[] = "@(#) hosts_access.c 1.21 97/02/12 02:13:22";
#else #else
__RCSID("$NetBSD: hosts_access.c,v 1.20 2012/03/21 10:10:37 matt Exp $"); __RCSID("$NetBSD: hosts_access.c,v 1.21 2016/02/17 19:52:20 christos Exp $");
#endif #endif
#endif #endif
@ -309,12 +309,12 @@ host_match(char *tok, struct host_info *host)
static int static int
hostfile_match(char *path, struct host_info *host) hostfile_match(char *path, struct host_info *host)
{ {
char tok[BUFSIZ]; char tok[512];
int match = NO; int match = NO;
FILE *fp; FILE *fp;
if ((fp = fopen(path, "r")) != 0) { if ((fp = fopen(path, "r")) != 0) {
while (fscanf(fp, "%s", tok) == 1 && !(match = host_match(tok, host))) while (fscanf(fp, "%511s", tok) == 1 && !(match = host_match(tok, host)))
/* void */ ; /* void */ ;
fclose(fp); fclose(fp);
} else if (errno != ENOENT) { } else if (errno != ENOENT) {