1 # $NetBSD: t_cgd.sh,v 1.14 2022/11/30 17:49:09 martin 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=$( set -- a b c d e f g h i j k l m n o p q r s t u v w x y z; 29 shift $( sysctl -n kern.rawpartition ); printf %s "$1" ) 30 rawcgd=/dev/rcgd0${rawpart} 31 cgdserver=\ 32 "rump_server -lrumpvfs -lrumpkern_crypto -lrumpdev -lrumpdev_disk -lrumpdev_cgd" 33 34 atf_test_case basic cleanup 35 basic_head() 36 { 37 38 atf_set descr "Tests that encrypt/decrypt works" 39 atf_set require.progs rump_server 40 } 41 42 basic_body() 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=${rawcgd} count=2 56 } 57 58 basic_cleanup() 59 { 60 env RUMP_SERVER=unix://csock rump.halt || true 61 } 62 63 atf_test_case wrongpass cleanup 64 wrongpass_head() 65 { 66 67 atf_set descr \ 68 "Tests that wrong password does not give original plaintext" 69 atf_set require.progs rump_server 70 } 71 72 wrongpass_body() 73 { 74 d=$(atf_get_srcdir) 75 atf_check -s exit:0 \ 76 ${cgdserver} -d key=/dev/dk,hostpath=dk.img,size=1m unix://csock 77 78 export RUMP_SERVER=unix://csock 79 atf_check -s exit:0 -x \ 80 "echo 12345 | rump.cgdconfig -p cgd0 /dev/dk ${d}/paramsfile" 81 atf_check -s exit:0 -e ignore -x \ 82 "dd if=${d}/t_cgd | rump.dd of=${rawcgd} count=2" 83 84 # unconfig and reconfig cgd 85 atf_check -s exit:0 rump.cgdconfig -u cgd0 86 atf_check -s exit:0 -x \ 87 "echo 54321 | rump.cgdconfig -p cgd0 /dev/dk ${d}/paramsfile" 88 89 atf_check -s exit:0 -e ignore dd if=${d}/t_cgd of=testfile count=2 90 atf_check -s exit:0 -e ignore -o not-file:testfile \ 91 rump.dd if=${rawcgd} count=2 92 } 93 94 wrongpass_cleanup() 95 { 96 env RUMP_SERVER=unix://csock rump.halt || true 97 } 98 99 100 atf_test_case unaligned_write cleanup 101 unaligned_write_head() 102 { 103 atf_set descr "Attempt unaligned writes to a raw cgd device" 104 atf_set require.progs rump_server 105 } 106 107 unaligned_write_body() 108 { 109 d=$(atf_get_srcdir) 110 atf_check -s exit:0 \ 111 ${cgdserver} -d key=/dev/dk,hostpath=dk.img,size=1m unix://csock 112 113 export RUMP_SERVER=unix://csock 114 atf_check -s exit:0 -x \ 115 "echo 12345 | rump.cgdconfig -p cgd0 /dev/dk ${d}/paramsfile" 116 117 # Check that cgd rejects writes of totally bogus lengths. 118 atf_check -s not-exit:0 -e ignore -x \ 119 "echo die hard | rump.dd of=${rawcgd} bs=123 conv=sync" 120 121 # Check that cgd rejects non-sector-length writes even if they 122 # are integral multiples of the block size. 123 atf_check -s not-exit:0 -e ignore -x \ 124 "echo die hard | rump.dd of=${rawcgd} bs=64 conv=sync" 125 atf_check -s not-exit:0 -e ignore -x \ 126 "echo die hard | rump.dd of=${rawcgd} bs=256 conv=sync" 127 128 # Check that cgd rejects misaligned buffers, produced by 129 # packetizing the input on bogus boundaries and using the 130 # bizarre behaviour of `bs=N' in dd. 131 atf_check -s not-exit:0 -e ignore -x \ 132 "(echo -n x && sleep 1 && head -c 511 </dev/zero) | 133 rump.dd of=${rawcgd} bs=512" 134 135 # Check that cgd rejects sector-length writes if they are not 136 # on sector boundaries. Doesn't work because dd can't be 137 # persuaded to seek a non-integral multiple of the output 138 # buffer size and I can't be arsed to find the another way to 139 # do that. 140 #atf_check -s not-exit:0 -e ignore -x \ 141 # "echo die hard | rump.dd of=${rawcgd} seek=1 bs=512 conv=sync" 142 } 143 144 unaligned_write_cleanup() 145 { 146 env RUMP_SERVER=unix://csock rump.halt || true 147 } 148 149 vmeth_failure_body() 150 { 151 local vmeth="$1" 152 local d=$(atf_get_srcdir) 153 154 atf_check -s exit:0 \ 155 ${cgdserver} -d key=/dev/dk,hostpath=dk.img,size=1m unix://csock 156 export RUMP_SERVER=unix://csock 157 atf_check -s not-exit:0 -e ignore -x \ 158 "echo 12345 | 159 rump.cgdconfig -V '${vmeth}' -p cgd0 /dev/dk ${d}/paramsfile" 160 atf_check -s exit:0 -o not-match:'(^| )cgd0( |$)' \ 161 rump.sysctl -n hw.disknames 162 } 163 164 test_case_vmeth_failure() 165 { 166 local vmeth="${1}" 167 local name="vmeth_failure_${vmeth}" 168 169 atf_test_case "${name}" cleanup 170 eval "${name}_head() { 171 atf_set descr 'Tests verification method \"${vmeth}\" failure' 172 atf_set require.progs rump_server 173 }" 174 eval "${name}_body() { 175 vmeth_failure_body '${vmeth}' 176 }" 177 eval "${name}_cleanup() { 178 rump.cgdconfig -u cgd0 2>/dev/null 179 env RUMP_SERVER=unix://csock rump.halt || true 180 }" 181 } 182 183 test_case_vmeth_failure disklabel 184 test_case_vmeth_failure ffs 185 test_case_vmeth_failure gpt 186 test_case_vmeth_failure mbr 187 188 atf_init_test_cases() 189 { 190 atf_add_test_case basic 191 atf_add_test_case wrongpass 192 atf_add_test_case unaligned_write 193 atf_add_test_case vmeth_failure_disklabel 194 atf_add_test_case vmeth_failure_ffs 195 atf_add_test_case vmeth_failure_gpt 196 atf_add_test_case vmeth_failure_mbr 197 } 198