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strcpy audit (command line argument was used as src, subject to overrun)

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This commit is contained in:
itojun 2003-05-15 00:02:25 +00:00
parent b2189acdb8
commit a37f9a315d
1 changed files with 5 additions and 5 deletions
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10
usr.sbin/wiconfig/wiconfig.c
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@ -1,4 +1,4 @@
/* $NetBSD: wiconfig.c,v 1.29 2003/04/03 17:26:33 perry Exp $ */
/* $NetBSD: wiconfig.c,v 1.30 2003/05/15 00:02:25 itojun Exp $ */
/*
* Copyright (c) 1997, 1998, 1999
* Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
@ -69,7 +69,7 @@
__COPYRIGHT(
"@(#) Copyright (c) 1997, 1998, 1999\
Bill Paul. All rights reserved.");
__RCSID("$NetBSD: wiconfig.c,v 1.29 2003/04/03 17:26:33 perry Exp $");
__RCSID("$NetBSD: wiconfig.c,v 1.30 2003/05/15 00:02:25 itojun Exp $");
#endif
struct wi_table {
@ -196,7 +196,7 @@ static void wi_apscan(iface)
* the ioctl fails
*/
memset((char *)&ifr, 0, sizeof(ifr));
strcpy(ifr.ifr_name, iface);
strncpy(ifr.ifr_name, iface, sizeof(ifr.ifr_name));
ifr.ifr_data = (caddr_t)&wreq;
printf("scanning ...");
@ -293,7 +293,7 @@ static void wi_getval(iface, wreq)
bzero((char *)&ifr, sizeof(ifr));
strcpy(ifr.ifr_name, iface);
strncpy(ifr.ifr_name, iface, sizeof(ifr.ifr_name));
ifr.ifr_data = (caddr_t)wreq;
s = socket(AF_INET, SOCK_DGRAM, 0);
@ -318,7 +318,7 @@ static void wi_setval(iface, wreq)
bzero((char *)&ifr, sizeof(ifr));
strcpy(ifr.ifr_name, iface);
strncpy(ifr.ifr_name, iface, sizeof(ifr.ifr_name));
ifr.ifr_data = (caddr_t)wreq;
s = socket(AF_INET, SOCK_DGRAM, 0);