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inpcb: Assert against wildcard addrs in in_pcblookup_hash_locked()

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No functional change intended.

Reviewed by:	glebius
MFC after:	1 week
Sponsored by:	Klara, Inc.
Sponsored by:	Modirum MDPay
Differential Revision:	https://reviews.freebsd.org/D38361
This commit is contained in:
Mark Johnston
2023-02-03 10:57:19 -05:00
parent 675e2618ae
commit b0ccf53f24
2 changed files with 8 additions and 0 deletions
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sys/netinet/in_pcb.c
+4
View File
@@ -2242,6 +2242,10 @@ in_pcblookup_hash_locked(struct inpcbinfo *pcbinfo, struct in_addr faddr,
KASSERT((lookupflags & ~(INPLOOKUP_WILDCARD)) == 0, KASSERT((lookupflags & ~(INPLOOKUP_WILDCARD)) == 0,
("%s: invalid lookup flags %d", __func__, lookupflags)); ("%s: invalid lookup flags %d", __func__, lookupflags));
KASSERT(faddr.s_addr != INADDR_ANY,
("%s: invalid foreign address", __func__));
KASSERT(laddr.s_addr != INADDR_ANY,
("%s: invalid local address", __func__));
INP_HASH_LOCK_ASSERT(pcbinfo); INP_HASH_LOCK_ASSERT(pcbinfo);
/* /*
sys/netinet6/in6_pcb.c
+4
View File
@@ -980,6 +980,10 @@ in6_pcblookup_hash_locked(struct inpcbinfo *pcbinfo, struct in6_addr *faddr,
KASSERT((lookupflags & ~(INPLOOKUP_WILDCARD)) == 0, KASSERT((lookupflags & ~(INPLOOKUP_WILDCARD)) == 0,
("%s: invalid lookup flags %d", __func__, lookupflags)); ("%s: invalid lookup flags %d", __func__, lookupflags));
KASSERT(!IN6_IS_ADDR_UNSPECIFIED(faddr),
("%s: invalid foreign address", __func__));
KASSERT(!IN6_IS_ADDR_UNSPECIFIED(laddr),
("%s: invalid local address", __func__));
INP_HASH_LOCK_ASSERT(pcbinfo); INP_HASH_LOCK_ASSERT(pcbinfo);