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| author | tuexen <tuexen@FreeBSD.org> | 2014-10-06 13:12:04 +0000 |
|---|---|---|
| committer | tuexen <tuexen@FreeBSD.org> | 2014-10-06 13:12:04 +0000 |
| commit | 0be9f8014d258337bc8efe76d354e9c9f4c58091 (patch) | |
| tree | 32f34abdb935572a0752a0802a4fd9d984d05bd0 /sys/netinet | |
| parent | 5951623a23317e5a9942b22b0e629a2e5a10057a (diff) | |
| download | FreeBSD-src-0be9f8014d258337bc8efe76d354e9c9f4c58091.zip FreeBSD-src-0be9f8014d258337bc8efe76d354e9c9f4c58091.tar.gz | |
MFC r272263:
Checksum coverage values larger than 65535 for UDPLite are invalid.
Check for this when the user calls setsockopt using UDPLITE_{SEND,RECV}CSCOV.
Diffstat (limited to 'sys/netinet')
| -rw-r--r-- | sys/netinet/udp_usrreq.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/netinet/udp_usrreq.c b/sys/netinet/udp_usrreq.c index 20e4534..a3a365a 100644 --- a/sys/netinet/udp_usrreq.c +++ b/sys/netinet/udp_usrreq.c @@ -1006,7 +1006,7 @@ udp_ctloutput(struct socket *so, struct sockopt *sopt) INP_WLOCK(inp); up = intoudpcb(inp); KASSERT(up != NULL, ("%s: up == NULL", __func__)); - if (optval != 0 && optval < 8) { + if ((optval != 0 && optval < 8) || (optval > 65535)) { INP_WUNLOCK(inp); error = EINVAL; break; |
