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sscanf overrun

This commit is contained in:
itojun 2003-05-17 14:54:53 +00:00
parent f9345ff71e
commit 682aab7791
1 changed files with 6 additions and 5 deletions
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11
usr.sbin/altq/altqstat/quip_client.c
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@ -1,4 +1,4 @@
/* $NetBSD: quip_client.c,v 1.6 2002/03/05 04:11:52 itojun Exp $ */
/* $NetBSD: quip_client.c,v 1.7 2003/05/17 14:54:53 itojun Exp $ */
/* $KAME: quip_client.c,v 1.7 2001/12/28 00:50:28 itojun Exp $ */
/*
* Copyright (C) 1999-2000
@ -209,7 +209,8 @@ quip_recvresponse(FILE *fp, char *header, char *body, int *blen)
if (buf[0] == '\n') {
/* ignore blank lines */
}
else if (sscanf(buf, "%s %d",
/* sizeof(version) == 1024 */
else if (sscanf(buf, "%1023s %d",
version, &code) != 2) {
/* can't get result code */
fpurge(fp);
@ -319,7 +320,7 @@ quip_selectinterface(char *ifname)
cp = buf;
while (1) {
if (sscanf(cp, "%x %s", &if_index, interface) != 2)
if (sscanf(cp, "%x %63s", &if_index, interface) != 2)
break;
if (ifname == NULL) {
/* if name isn't specified, return the 1st entry */
@ -357,7 +358,7 @@ quip_selectqdisc(char *ifname, char *qdisc_name)
if (result_code != 200)
errx(1, "can't get qdisc info");
if (sscanf(buf, "%s", qdisc) != 1)
if (sscanf(buf, "%63s", qdisc) != 1)
errx(1, "can't get qdisc name");
if (qdisc_name != NULL && strcmp(qdisc, qdisc_name) != 0)
@ -473,7 +474,7 @@ quip_printconfig(void)
cp = buf;
while (1) {
if (sscanf(cp, "%lx %s", &handle, name) != 2)
if (sscanf(cp, "%lx %255s", &handle, name) != 2)
break;
if ((p = strchr(name, ':')) == NULL)