diff options
Diffstat (limited to 'sys/fs/udf/udf_vfsops.c')
-rw-r--r-- | sys/fs/udf/udf_vfsops.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/fs/udf/udf_vfsops.c b/sys/fs/udf/udf_vfsops.c index c7438147c0a0..c5ef1f686093 100644 --- a/sys/fs/udf/udf_vfsops.c +++ b/sys/fs/udf/udf_vfsops.c @@ -81,6 +81,7 @@ #include <sys/fcntl.h> #include <sys/iconv.h> #include <sys/kernel.h> +#include <sys/limits.h> #include <sys/malloc.h> #include <sys/mount.h> #include <sys/namei.h> @@ -729,7 +730,7 @@ udf_fhtovp(struct mount *mp, struct fid *fhp, int flags, struct vnode **vpp) struct ifid *ifhp; struct vnode *nvp; struct udf_node *np; - off_t fsize; + uint64_t fsize; int error; ifhp = (struct ifid *)fhp; @@ -741,6 +742,10 @@ udf_fhtovp(struct mount *mp, struct fid *fhp, int flags, struct vnode **vpp) np = VTON(nvp); fsize = le64toh(np->fentry->inf_len); + if (fsize > OFF_MAX) { + *vpp = NULLVP; + return (EIO); + } *vpp = nvp; vnode_create_vobject(*vpp, fsize, curthread); |