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t_cgd.sh revision 1.11
      1 #	$NetBSD: t_cgd.sh,v 1.11 2013/02/19 21:08:24 joerg Exp $
      2 #
      3 # Copyright (c) 2010 The NetBSD Foundation, Inc.
      4 # All rights reserved.
      5 #
      6 # Redistribution and use in source and binary forms, with or without
      7 # modification, are permitted provided that the following conditions
      8 # are met:
      9 # 1. Redistributions of source code must retain the above copyright
     10 #    notice, this list of conditions and the following disclaimer.
     11 # 2. Redistributions in binary form must reproduce the above copyright
     12 #    notice, this list of conditions and the following disclaimer in the
     13 #    documentation and/or other materials provided with the distribution.
     14 #
     15 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     16 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     17 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     18 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     19 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     20 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     21 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     22 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     23 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     24 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     25 # POSSIBILITY OF SUCH DAMAGE.
     26 #
     27 
     28 rawpart=`sysctl -n kern.rawpartition | tr '01234' 'abcde'`
     29 rawcgd=/dev/rcgd0${rawpart}
     30 cgdserver=\
     31 "rump_server -lrumpvfs -lrumpkern_crypto -lrumpdev -lrumpdev_disk -lrumpdev_cgd"
     32 
     33 atf_test_case basic cleanup
     34 basic_head()
     35 {
     36 
     37 	atf_set "descr" "Tests that encrypt/decrypt works"
     38 	atf_set "require.progs" "rump_server"
     39 }
     40 
     41 basic_body()
     42 {
     43 
     44 	d=$(atf_get_srcdir)
     45 	atf_check -s exit:0 \
     46 	    ${cgdserver} -d key=/dev/dk,hostpath=dk.img,size=1m unix://csock
     47 
     48 	export RUMP_SERVER=unix://csock
     49 	atf_check -s exit:0 -x "echo 12345 | \
     50 	    rump.cgdconfig -p cgd0 /dev/dk ${d}/paramsfile"
     51 	atf_check -s exit:0 -e ignore -x \
     52 	    "dd if=${d}/t_cgd count=2 | rump.dd of=${rawcgd}"
     53 	atf_check -s exit:0 -e ignore dd if=${d}/t_cgd of=testfile count=2
     54 	atf_check -s exit:0 -e ignore -o file:testfile \
     55 	    rump.dd if=${rawcgd} count=2
     56 }
     57 
     58 basic_cleanup()
     59 {
     60 
     61 	env RUMP_SERVER=unix://csock rump.halt || true
     62 }
     63 
     64 atf_test_case wrongpass cleanup
     65 wrongpass_head()
     66 {
     67 
     68 	atf_set "descr" "Tests that wrong password does not give original " \
     69 	    "plaintext"
     70 	atf_set "require.progs" "rump_server"
     71 }
     72 
     73 wrongpass_body()
     74 {
     75 
     76 	d=$(atf_get_srcdir)
     77 	atf_check -s exit:0 \
     78 	    ${cgdserver} -d key=/dev/dk,hostpath=dk.img,size=1m unix://csock
     79 
     80 	export RUMP_SERVER=unix://csock
     81 	atf_check -s exit:0 -x "echo 12345 | \
     82 	    rump.cgdconfig -p cgd0 /dev/dk ${d}/paramsfile"
     83 	atf_check -s exit:0 -e ignore -x \
     84 	    "dd if=${d}/t_cgd | rump.dd of=${rawcgd} count=2"
     85 
     86 	# unconfig and reconfig cgd
     87 	atf_check -s exit:0 rump.cgdconfig -u cgd0
     88 	atf_check -s exit:0 -x "echo 54321 | \
     89 	    rump.cgdconfig -p cgd0 /dev/dk ${d}/paramsfile"
     90 
     91 	atf_check -s exit:0 -e ignore dd if=${d}/t_cgd of=testfile count=2
     92 	atf_check -s exit:0 -e ignore -o not-file:testfile \
     93 	    rump.dd if=${rawcgd} count=2
     94 }
     95 
     96 wrongpass_cleanup()
     97 {
     98 
     99 	env RUMP_SERVER=unix://csock rump.halt || true
    100 }
    101 
    102 
    103 atf_test_case unaligned_write cleanup
    104 unaligned_write_head()
    105 {
    106 
    107 	atf_set "descr" "Attempt unaligned writes to a raw cgd device"
    108 	atf_set "require.progs" "rump_server"
    109 }
    110 
    111 unaligned_write_body()
    112 {
    113 	d=$(atf_get_srcdir)
    114 	atf_check -s exit:0 \
    115 	    ${cgdserver} -d key=/dev/dk,hostpath=dk.img,size=1m unix://csock
    116 
    117 	export RUMP_SERVER=unix://csock
    118 	atf_check -s exit:0 -x "echo 12345 | \
    119 	    rump.cgdconfig -p cgd0 /dev/dk ${d}/paramsfile"
    120 
    121 	# Check that cgd rejects writes of totally bogus lengths.
    122 	atf_check -s not-exit:0 -e ignore -x \
    123 	    "echo die hard | rump.dd of=${rawcgd} bs=123 conv=sync"
    124 
    125 	# Check that cgd rejects non-sector-length writes even if they
    126 	# are integral multiples of the block size.
    127 	atf_check -s not-exit:0 -e ignore -x \
    128 	    "echo die hard | rump.dd of=${rawcgd} bs=64 conv=sync"
    129 	atf_check -s not-exit:0 -e ignore -x \
    130 	    "echo die hard | rump.dd of=${rawcgd} bs=256 conv=sync"
    131 
    132 	# Check that cgd rejects misaligned buffers, produced by
    133 	# packetizing the input on bogus boundaries and using the
    134 	# bizarre behaviour of `bs=N' in dd.
    135 	atf_check -s not-exit:0 -e ignore -x \
    136 	    "(echo -n x && sleep 1 && head -c 511 </dev/zero) \
    137 		| rump.dd of=${rawcgd} bs=512"
    138 
    139 	# Check that cgd rejects sector-length writes if they are not
    140 	# on sector boundaries.  Doesn't work because dd can't be
    141 	# persuaded to seek a non-integral multiple of the output
    142 	# buffer size and I can't be arsed to find the another way to
    143 	# do that.
    144 	#atf_check -s not-exit:0 -e ignore -x \
    145 	#    "echo die hard | rump.dd of=${rawcgd} seek=1 bs=512 conv=sync"
    146 }
    147 
    148 unaligned_write_cleanup()
    149 {
    150 	env RUMP_SERVER=unix://csock rump.halt || true
    151 }
    152 
    153 atf_init_test_cases()
    154 {
    155 
    156 	atf_add_test_case basic
    157 	atf_add_test_case wrongpass
    158 	atf_add_test_case unaligned_write
    159 }
    160