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| author | Mark Johnston <markj@FreeBSD.org> | 2023-02-03 15:57:19 +0000 |
|---|---|---|
| committer | Mark Johnston <markj@FreeBSD.org> | 2023-02-03 16:48:25 +0000 |
| commit | b0ccf53f2455ad300b8b784c4b1a91a5733e890f (patch) | |
| tree | 852e7585502e0af4943a69abbdff8e0817ecd84d /sys/netinet/in_pcb.c | |
| parent | 675e2618ae2d0e9d2c7908c669bba7086bb15b0b (diff) | |
| download | src-b0ccf53f2455ad300b8b784c4b1a91a5733e890f.tar.gz src-b0ccf53f2455ad300b8b784c4b1a91a5733e890f.zip | |
inpcb: Assert against wildcard addrs in in_pcblookup_hash_locked()
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
Diffstat (limited to 'sys/netinet/in_pcb.c')
| -rw-r--r-- | sys/netinet/in_pcb.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/netinet/in_pcb.c b/sys/netinet/in_pcb.c index 23d30d8b968a..ce8a58883be4 100644 --- a/sys/netinet/in_pcb.c +++ b/sys/netinet/in_pcb.c @@ -2242,6 +2242,10 @@ in_pcblookup_hash_locked(struct inpcbinfo *pcbinfo, struct in_addr faddr, KASSERT((lookupflags & ~(INPLOOKUP_WILDCARD)) == 0, ("%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); /* |