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| author | rwatson <rwatson@FreeBSD.org> | 2002-08-09 05:50:32 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2002-08-09 05:50:32 +0000 |
| commit | 1bb6530f3efbe0c060a4269111940205153e87a5 (patch) | |
| tree | 1d6702f280f1be1e6b3240923376174a6ff914de /sys/kern/uipc_syscalls.c | |
| parent | 3cb4683ef0cbeb7bd180725b85f03ee47ea7ea7c (diff) | |
| download | FreeBSD-src-1bb6530f3efbe0c060a4269111940205153e87a5.zip FreeBSD-src-1bb6530f3efbe0c060a4269111940205153e87a5.tar.gz | |
Add additional range checks for copyout targets.
Submitted by: Silvio Cesare <silvio@qualys.com>
Diffstat (limited to 'sys/kern/uipc_syscalls.c')
| -rw-r--r-- | sys/kern/uipc_syscalls.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/kern/uipc_syscalls.c b/sys/kern/uipc_syscalls.c index d9c4d88..9eb2435 100644 --- a/sys/kern/uipc_syscalls.c +++ b/sys/kern/uipc_syscalls.c @@ -256,6 +256,8 @@ accept1(td, uap, compat) error = copyin(uap->anamelen, &namelen, sizeof (namelen)); if(error) goto done2; + if (namelen < 0) + return (EINVAL); } error = fgetsock(td, uap->s, &head, &fflag); if (error) |
