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# $OpenBSD: Makefile,v 1.1.1.1 2019/08/01 15:20:51 bluhm Exp $
# Call unveil(2) in combination with unlink(2) and chroot(2).
# Use umount(8) to check that the mountpoint leaks no vnode.
# There were vnode reference counting bugs in the kernel.
PROGS= unveil-unlink unveil-chroot unveil-perm
CLEANFILES= diskimage
.PHONY: mount unconfig clean
diskimage: unconfig
${SUDO} dd if=/dev/zero of=diskimage bs=512 count=4k
${SUDO} vnconfig vnd0 diskimage
${SUDO} newfs vnd0c
mount: diskimage
@echo '\n======== $@ ========'
${SUDO} mkdir -p /mnt/regress-unveil
${SUDO} mount /dev/vnd0c /mnt/regress-unveil
unconfig:
@echo '\n======== $@ ========'
-${SUDO} umount -f /dev/vnd0c 2>/dev/null || true
-${SUDO} rmdir /mnt/regress-unveil 2>/dev/null || true
-${SUDO} vnconfig -u vnd0 2>/dev/null || true
-${SUDO} rm -f stamp-setup
REGRESS_SETUP = ${PROGS} mount
REGRESS_CLEANUP = unconfig
REGRESS_TARGETS =
REGRESS_TARGETS += run-unlink
run-unlink:
@echo '\n======== $@ ========'
# unlink a file in an unveiled directory
${SUDO} mkdir -p /mnt/regress-unveil/foo
${SUDO} ./unveil-unlink /mnt/regress-unveil/foo bar
${SUDO} umount /mnt/regress-unveil
REGRESS_TARGETS += run-chroot
run-chroot:
@echo '\n======== $@ ========'
# unveil in a chroot environment
${SUDO} mkdir -p /mnt/regress-unveil
${SUDO} ./unveil-chroot /mnt/regress-unveil /
${SUDO} umount /mnt/regress-unveil
REGRESS_TARGETS += run-chroot-dir
run-chroot-dir:
@echo '\n======== $@ ========'
# unveil in a chroot environment
${SUDO} mkdir -p /mnt/regress-unveil/foo
${SUDO} ./unveil-chroot /mnt/regress-unveil/foo /
${SUDO} umount /mnt/regress-unveil
REGRESS_TARGETS += run-chroot-unveil-dir
run-chroot-unveil-dir:
@echo '\n======== $@ ========'
# unveil in a chroot environment
${SUDO} mkdir -p /mnt/regress-unveil/foo
${SUDO} ./unveil-chroot /mnt/regress-unveil /foo
${SUDO} umount /mnt/regress-unveil
REGRESS_TARGETS += run-chroot-dir-unveil-dir
run-chroot-dir-unveil-dir:
@echo '\n======== $@ ========'
# unveil in a chroot environment
${SUDO} mkdir -p /mnt/regress-unveil/foo/bar
${SUDO} ./unveil-chroot /mnt/regress-unveil/foo /bar
${SUDO} umount /mnt/regress-unveil
REGRESS_TARGETS += run-chroot-open
run-chroot-open:
@echo '\n======== $@ ========'
# unveil in a chroot environment
${SUDO} mkdir -p /mnt/regress-unveil
${SUDO} touch /mnt/regress-unveil/baz
${SUDO} ./unveil-chroot /mnt/regress-unveil / /baz
${SUDO} umount /mnt/regress-unveil
REGRESS_TARGETS += run-chroot-dir-open
run-chroot-dir-open:
@echo '\n======== $@ ========'
# unveil in a chroot environment
${SUDO} mkdir -p /mnt/regress-unveil/foo
${SUDO} touch /mnt/regress-unveil/foo/baz
${SUDO} ./unveil-chroot /mnt/regress-unveil/foo / /baz
${SUDO} umount /mnt/regress-unveil
REGRESS_TARGETS += run-chroot-unveil-dir-open
run-chroot-unveil-dir-open:
@echo '\n======== $@ ========'
# unveil in a chroot environment
${SUDO} mkdir -p /mnt/regress-unveil/foo
${SUDO} touch /mnt/regress-unveil/foo/baz
${SUDO} ./unveil-chroot /mnt/regress-unveil /foo /baz
${SUDO} umount /mnt/regress-unveil
REGRESS_TARGETS += run-chroot-dir-unveil-dir-open
run-chroot-dir-unveil-dir-open:
@echo '\n======== $@ ========'
# unveil in a chroot environment
${SUDO} mkdir -p /mnt/regress-unveil/foo/bar
${SUDO} touch /mnt/regress-unveil/foo/bar/baz
${SUDO} ./unveil-chroot /mnt/regress-unveil/foo /bar /baz
${SUDO} umount /mnt/regress-unveil
REGRESS_TARGETS += run-perm
run-perm:
@echo '\n======== $@ ========'
# unveil in a perm environment
${SUDO} mkdir -p /mnt/regress-unveil
${SUDO} ./unveil-perm "" /mnt/regress-unveil
${SUDO} umount /mnt/regress-unveil
REGRESS_TARGETS += run-perm-dir
run-perm-dir:
@echo '\n======== $@ ========'
# unveil with permission
${SUDO} mkdir -p /mnt/regress-unveil/foo
${SUDO} ./unveil-perm "" /mnt/regress-unveil/foo
${SUDO} umount /mnt/regress-unveil
REGRESS_TARGETS += run-perm-open
run-perm-open:
@echo '\n======== $@ ========'
# unveil with permission
${SUDO} mkdir -p /mnt/regress-unveil
${SUDO} touch /mnt/regress-unveil/baz
${SUDO} ./unveil-perm "" /mnt/regress-unveil baz
${SUDO} umount /mnt/regress-unveil
REGRESS_TARGETS += run-perm-dir-open
run-perm-dir-open:
@echo '\n======== $@ ========'
# unveil with permission
${SUDO} mkdir -p /mnt/regress-unveil/foo
${SUDO} touch /mnt/regress-unveil/foo/baz
${SUDO} ./unveil-perm "" /mnt/regress-unveil/foo baz
${SUDO} umount /mnt/regress-unveil
REGRESS_TARGETS += run-perm-create-open
run-perm-create-open:
@echo '\n======== $@ ========'
# unveil with permission
${SUDO} mkdir -p /mnt/regress-unveil
${SUDO} touch /mnt/regress-unveil/baz
${SUDO} ./unveil-perm "c" /mnt/regress-unveil baz
${SUDO} umount /mnt/regress-unveil
REGRESS_TARGETS += run-perm-dir-create-open
run-perm-dir-create-open:
@echo '\n======== $@ ========'
# unveil with permission
${SUDO} mkdir -p /mnt/regress-unveil/foo
${SUDO} touch /mnt/regress-unveil/foo/baz
${SUDO} ./unveil-perm "c" /mnt/regress-unveil/foo baz
${SUDO} umount /mnt/regress-unveil
REGRESS_TARGETS += run-perm-write-open
run-perm-write-open:
@echo '\n======== $@ ========'
# unveil with permission
${SUDO} mkdir -p /mnt/regress-unveil
${SUDO} touch /mnt/regress-unveil/baz
${SUDO} ./unveil-perm "w" /mnt/regress-unveil baz
${SUDO} umount /mnt/regress-unveil
REGRESS_TARGETS += run-perm-dir-write-open
run-perm-dir-write-open:
@echo '\n======== $@ ========'
# unveil with permission
${SUDO} mkdir -p /mnt/regress-unveil/foo
${SUDO} touch /mnt/regress-unveil/foo/baz
${SUDO} ./unveil-perm "w" /mnt/regress-unveil/foo baz
${SUDO} umount /mnt/regress-unveil
REGRESS_ROOT_TARGETS = ${REGRESS_TARGETS}
.include <bsd.regress.mk>
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