diff options
Diffstat (limited to 'sys-freebsd/freebsd-sources/files/freebsd-sources-7.2-pipe.patch')
| -rw-r--r-- | sys-freebsd/freebsd-sources/files/freebsd-sources-7.2-pipe.patch | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/sys-freebsd/freebsd-sources/files/freebsd-sources-7.2-pipe.patch b/sys-freebsd/freebsd-sources/files/freebsd-sources-7.2-pipe.patch new file mode 100644 index 000000000000..4b7db0298a20 --- /dev/null +++ b/sys-freebsd/freebsd-sources/files/freebsd-sources-7.2-pipe.patch @@ -0,0 +1,18 @@ +http://security.freebsd.org/advisories/FreeBSD-SA-09:09.pipe.asc + +Index: sys/kern/sys_pipe.c +=================================================================== +RCS file: /home/ncvs/src/sys/kern/sys_pipe.c,v +retrieving revision 1.201 +diff -p -u -I__FBSDID -I$FreeBSD -r1.201 sys_pipe.c +--- sys/kern/sys_pipe.c 10 Mar 2009 21:28:43 -0000 1.201 ++++ sys/kern/sys_pipe.c 5 Jun 2009 07:53:01 -0000 +@@ -761,6 +761,8 @@ pipe_build_write_buffer(wpipe, uio) + pmap = vmspace_pmap(curproc->p_vmspace); + endaddr = round_page((vm_offset_t)uio->uio_iov->iov_base + size); + addr = trunc_page((vm_offset_t)uio->uio_iov->iov_base); ++ if (endaddr < addr) ++ return (EFAULT); + for (i = 0; addr < endaddr; addr += PAGE_SIZE, i++) { + /* + * vm_fault_quick() can sleep. Consequently, |