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MIB-II: use strlcpy instead of strcpy when copying {descr,name}

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This is of course to avoid buffer overruns

The remaining strcpy instance in the module needs to be audited for
correctness

MFC after:	1 week
Reported by:	Coverity
CID:		1006827, 1006828
This commit is contained in:
Enji Cooper 2016-12-31 12:03:25 +00:00
parent 02ff676c4d
commit a0e0e1ffa5
1 changed files with 3 additions and 3 deletions
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6
contrib/bsnmp/snmp_mibII/mibII.c
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@ -204,7 +204,7 @@ mib_if_set_dyn(const char *name)
return;
if ((d = malloc(sizeof(*d))) == NULL)
err(1, NULL);
strcpy(d->name, name);
strlcpy(d->name, name, sizeof(d->name));
SLIST_INSERT_HEAD(&mibdynif_list, d, link);
}
@ -774,8 +774,8 @@ mibif_create(u_int sysindex, const char *name)
memset(ifp->private, 0, sizeof(struct mibif_private));
ifp->sysindex = sysindex;
strcpy(ifp->name, name);
strcpy(ifp->descr, name);
strlcpy(ifp->name, name, sizeof(ifp->name));
strlcpy(ifp->descr, name, sizeof(ifp->descr));
ifp->spec_oid = oid_zeroDotZero;
map = NULL;