"Fossies" - the Fresh Open Source Software Archive 
"Fossies" - the Fresh Open Source Software Archive A hint: This file contains one or more very long lines, so maybe it is better readable using the pure text view mode that shows the contents as wrapped lines within the browser window.
1 #!/bin/bash 2 3 # Copyright 2011 Thomas Schmitt <scdbackup@gmx.net> 4 # Copyright 2011 George Danchev <danchev@spnet.net> 5 # Licensed under GNU GPL version 2 or later 6 7 # Test the correct handling of hardlinks by xorriso options 8 # -update_r , -hardlinks perform_update , and -extract 9 # If there is support for ACLs or xattr in xorriso and on the local system, 10 # then test recording and restoring of these features. 11 12 not_in_releng_exit() { 13 printf "\nPlease execute the tests from releng directory.\n\n" 14 exit 1 15 } 16 17 . inc/releng_getopts.inc || not_in_releng_exit 18 19 print_specific_help() { 20 cat << HLP 21 Specific options: 22 none yet. 23 Overview: 24 Tests ISO image contents by performing various 25 image generation, extractions and comparisons. 26 HLP 27 } 28 29 if test "$SPECIFIC_HELP" = 1; then 30 print_specific_help 31 exit 0 32 fi 33 34 if [ ! -x $RELENG_XORRISO ]; then 35 print_help 36 printf "\n${SELF}: -x absolute or relative path to binary to be run.\n\n" 37 exit 31 38 fi 39 40 # check data dir, if any and after checking -x xorriso 41 if [ -d "${GEN_DATA_DIR}" ]; then 42 printf "\n${SELF}: directory %s exists!" ${GEN_DATA_DIR} 43 printf "\n${SELF}: use '${SELF} -c' to remove.\n" 44 exit 8 45 else 46 mkdir "${GEN_DATA_DIR}" 47 fi 48 49 export xorriso=${RELENG_XORRISO} 50 export workdir=${GEN_DATA_DIR} 51 export image_file="$workdir"/xorriso_hardlinks.iso 52 export on_disk="$workdir"/xorriso_hardlinks_test_dir 53 export in_iso="" 54 export copy_on_disk="$workdir"/xorriso_hardlinks_copy_dir 55 export failure=0 56 export simulate_failure=${SIMULATE_FAILURE} 57 export next_is_xorriso=0 58 export next_is_rc=0 59 export bad=0 60 export report_about="-report_about UPDATE" 61 62 test -z "$in_iso" && in_iso="$on_disk" 63 64 # mkdir "$workdir" || bad=1 65 mkdir "$on_disk" || bad=1 66 if test "$bad" = 1 67 then 68 echo -e "\nFAIL : ${SELF} : Test environment error : Cannot make directories" 69 exit 3 70 fi 71 72 73 # All must be set at this point 74 printf "\n${SELF}: Setting up $on_disk with several hardlinks\n" >&2 75 echo test_content >"$on_disk"/file_1 || exit 1 76 echo test_content >"$on_disk"/file_2 || exit 1 77 ln "$on_disk"/file_1 "$on_disk"/file_1_link_a || exit 1 78 ln "$on_disk"/file_1 "$on_disk"/file_1_link_b || exit 1 79 ln "$on_disk"/file_2 "$on_disk"/file_2_link_a || exit 1 80 81 # trivial ISO 9660 image validation routine 82 is_valid_iso9660() { 83 ISOfile="$1" 84 if ! which file >/dev/null 2>&1; then 85 printf "\nFAIL : ${SELF}: Not found: file. Please install the file(1) utility.\n" 86 failure=1 87 return 88 fi 89 if [ ! -f ${ISOfile} ]; then 90 failure=1 91 printf "\nFAIL : ${SELF} : Not found: ${ISOfile}\n" 92 return 93 fi 94 95 file ${ISOfile} 96 if file ${ISOfile} | grep "ISO *9660" >/dev/null 2>&1; then 97 printf "\n${SELF}: Resulting ${ISOfile} OK. Looks like ISO 9660 filesystem.\n" 98 else 99 failure=1 100 printf "\nFAIL : ${SELF} : ${ISOfile} DOES NOT look like ISO 9660 filesystem data.\n" 101 fi 102 } 103 104 # Retrieve and evaluate return value of command run under return_wrapper 105 check_xorriso_return() { 106 ret=$(cat "$return_value_file") 107 rm "$return_value_file" 108 if test "$ret" = 0 109 then 110 return 0 111 fi 112 failure=1 113 echo 114 echo "FAIL : ${SELF} : xorriso run exited with value $ret" 115 return 1 116 } 117 118 # Create test file and find out whether ACLs and/or xattr are available. 119 # 120 # Users known on GNU/Linux and FreeBSD: root games daemon man 121 # Groups : daemon games bin sshd sys 122 # On both systems, ACLs are manipulated by setfacl/getfacl 123 # 124 acl_xattr_test_file="$on_disk"/acl_xattr_test_file 125 acl_xattr_copy_file="$copy_on_disk"/acl_xattr_test_file 126 acl_xattr_test_dir="$on_disk"/acl_xattr_test_dir 127 acl_xattr_iso_dir="$in_iso"/acl_xattr_test_dir 128 acl_xattr_copy_dir="$copy_on_disk"/acl_xattr_test_dir 129 mkdir "$acl_xattr_test_dir" 130 echo echo hello world >"$acl_xattr_test_file" || exit 1 131 sys=$(uname -s) 132 acls=no 133 default_acls=no 134 setfacl_opts="" 135 if ( setfacl -m u::rwx,g::r-x,o::---,u:root:rwx,g:sys:rwx,u:daemon:r--,mask::rwx \ 136 "$acl_xattr_test_file" ) >/dev/null 2>&1 137 then 138 if ( getfacl "$acl_xattr_test_file" ) >/dev/null 2>&1 139 then 140 if ( setfacl -m u::rwx,g::r-x,o::---,u:root:rwx,g:sys:rwx,u:daemon:r--,mask::rwx \ 141 "$acl_xattr_test_dir" ) >/dev/null 2>&1 142 then 143 acls=yes 144 # Setting of "default" ACLs will fail on FreeBSD. It will nevertheless be 145 # done in the image by a xorriso command. Restoring is supposed to skip 146 # "default" ACLs if none could be recorded. 147 if setfacl -m u::rwx,g::r-x,o::---,u:root:rwx,g:sys:rwx,u:daemon:r--,mask::rwx,d:u::rwx,d:g::r-x,d:o::---,d:u:root:rwx,d:g:sys:rwx,d:u:daemon:r--,d:mask::rwx "$acl_xattr_iso_dir" 2>/dev/null 148 then 149 default_acls=yes 150 fi 151 setfacl_opts="-setfacl u::rwx,g::r-x,o::---,u:root:rwx,g:sys:rwx,u:daemon:r--,mask::rwx,d:u::rwx,d:g::r-x,d:o::---,d:u:root:rwx,d:g:sys:rwx,d:u:daemon:r--,d:mask::rwx $acl_xattr_iso_dir --" 152 fi 153 fi 154 fi 155 156 # GNU/Linux and FreeBSD have different tools for Extended Attributes 157 xattrs=no 158 extattrs=no 159 # Try GNU/Linux style setattr/getattr 160 if ( setfattr -n user.test_xattr -v test_value "$acl_xattr_test_file" ) \ 161 >/dev/null 2>&1 162 then 163 if ( getfattr -d "$acl_xattr_test_file" ) >/dev/null 2>&1 164 then 165 xattrs=yes 166 setfattr -n user.long_data -v 0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789 "$acl_xattr_test_file" 167 setfattr -n user.more_data -v 01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789 "$acl_xattr_test_file" 168 fi 169 fi 170 if test "$xattrs" = no 171 then 172 # Try FreeBSD style setextattr 173 if ( setextattr user test_xattr test_value "$acl_xattr_test_file" ) \ 174 >/dev/null 2>&1 175 then 176 if ( getextattr user test_xattr "$acl_xattr_test_file" ) >/dev/null 2>&1 177 then 178 setextattr user long_data 0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789 "$acl_xattr_test_file" 179 setextattr user more_data 01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789 "$acl_xattr_test_file" 180 if ( lsextattr user "$acl_xattr_test_file" ) >/dev/null 2>&1 181 then 182 extattrs=yes 183 fi 184 fi 185 fi 186 fi 187 188 echo 189 echo "${SELF}: Detected sys='$sys' , acls=$acls , d_acls=$default_acls , xattrs=$xattrs , extattrs=$extattrs" 190 191 # Examine capabilities of xorriso 192 xorriso_acls=no 193 xorriso_xattrs=no 194 extras=$("$xorriso" -list_extras all 2>/dev/null) 195 if test "$?" = 0 196 then 197 if echo "$extras" | fgrep 'Local ACL : yes' >/dev/null 2>&1 198 then 199 xorriso_acls=yes 200 fi 201 if echo "$extras" | fgrep 'Local xattr : yes' >/dev/null 2>&1 202 then 203 xorriso_xattrs=yes 204 fi 205 fi 206 if test "$xorriso_acls" = no 207 then 208 acls=no 209 setfacl_opts= 210 fi 211 if test "$xorriso_xattrs" = no 212 then 213 xattrs=no 214 extattrs=no 215 fi 216 217 echo "${SELF}: Detected xorriso_acls=$xorriso_acls , xorriso_xattrs=$xorriso_xattrs" 218 echo 219 ls -l "$on_disk"/* 220 221 echo -e "\n${SELF}: Producing simple image via -o" >&2 222 "$xorriso" -as mkisofs "$on_disk" -o "$workdir"/image_minus_o.iso 223 is_valid_iso9660 "$workdir"/image_minus_o.iso 224 225 echo -e "\n${SELF}: Producing simple image via redirect" >&2 226 "$xorriso" -as mkisofs "$on_disk" > "$workdir"/image_redirected.iso 227 is_valid_iso9660 "$workdir"/image_redirected.iso 228 229 echo -e "\n${SELF}: Producing simple image via pipe" >&2 230 return_wrapper "$xorriso" -as mkisofs "$on_disk" | \ 231 cat > "$workdir"/image_piped.iso 232 check_xorriso_return 233 is_valid_iso9660 "$workdir"/image_piped.iso 234 235 echo -e "\n${SELF}: Producing simple image with for_backup/update_r/hardlinks" >&2 236 "$xorriso" \ 237 $report_about \ 238 -version \ 239 -for_backup \ 240 -padding 0 \ 241 -outdev "$image_file" \ 242 -volid TEST_AUTO_ISOCONTENT \ 243 -update_r "$on_disk" "$in_iso" \ 244 $setfacl_opts \ 245 -hardlinks perform_update 246 ret=$? 247 248 if test "$ret" -gt 0 -a "$ret" -lt 32 249 then 250 printf "\nFAIL : ${SELF} : xorriso write run failed\n\n" 251 cleanup 252 exit 1 253 fi 254 is_valid_iso9660 "$image_file" 255 256 257 # It must refuse to load and go on with -assert_volid and non-matching pattern. 258 msg=$(\ 259 "$xorriso" \ 260 -abort_on FATAL \ 261 -return_with FAILURE 32 \ 262 -assert_volid 'NON_MATCHING*' FATAL \ 263 -indev "$image_file" \ 264 2>&1 265 ) 266 ret=$? 267 if test "$ret" -gt 0 -a "$ret" -lt 32 268 then 269 printf "\n${SELF}: Ok. -assert_volid snapped.\n" 270 elif test "$ret" -ne 0 271 then 272 failure=1 273 echo >&2 274 echo "$msg" >&2 275 printf "\nFAIL : ${SELF} : -assert_volid test not properly performed\n\n" 276 else 277 failure=1 278 printf "\nFAIL : ${SELF} : -assert_volid did not snap\n\n" >&2 279 fi 280 281 echo -e "\n${SELF}: Copying from image to temporary disk tree" >&2 282 "$xorriso" \ 283 $report_about \ 284 -for_backup \ 285 -assert_volid 'TEST_AUTO_ISOCONT*' FATAL \ 286 -indev "$image_file" \ 287 -osirrox on \ 288 -find "$in_iso" -exec lsdl -- \ 289 -extract "$in_iso" "$copy_on_disk" 290 ret=$? 291 if test "$ret" -gt 0 -a "$ret" -lt 32 292 then 293 printf "\nFAIL : ${SELF} : xorriso file extraction run failed\n\n" 294 cleanup 295 exit 1 296 fi 297 298 if test "$simulate_failure" = 1 299 then 300 echo -e "\n${SELF}: SIMULATING FAILURE BY REMOVING AN EXTRACTED FILE" >&2 301 echo -e "\nFAIL : ${SELF} : Simulated failure caused by option -fail" 302 rm "$copy_on_disk"/file_1_link_b 303 fi 304 305 306 printf "\n${SELF}: Comparing original disk tree and temporary one..." >&2 307 diff -r "$on_disk" "$copy_on_disk" 308 if test "$?" -ne 0 309 then 310 echo -e "\nFAIL : ${SELF} : diff -r $on_disk $copy_on_disk reports differences" >&2 311 echo -e "\nFAIL : ${SELF} : diff -r reports differences" 312 failure=1 313 else 314 printf "OK" >&2 315 fi 316 317 printf "\n${SELF}: Checking for hardlinks being siblings...\n" 318 ls -l "$copy_on_disk"/* 319 x=$(echo $(ls -ld "$copy_on_disk"/*file* | awk '{print $2}')) 320 expected="1 3 3 3 2 2" 321 if test x"$x" = x"$expected" 322 then 323 printf "${SELF}: Checking for hardlinks being siblings done: ok.\n" >&2 324 else 325 printf "\nFAIL : ${SELF} : Link count of extracted files is not as expected." >&2 326 printf "\n${SELF}: Expected: $expected" >&2 327 printf "\n${SELF}: Got : $x\n" >&2 328 failure=1 329 fi 330 331 if test "$acls" = yes 332 then 333 printf "\n${SELF}: Checking ACLs ...\n" >&2 334 acl_on_disk=$(getfacl "$acl_xattr_test_file" | grep -v '^# file:' | sort) 335 acl_in_copy=$(getfacl "$acl_xattr_copy_file" | grep -v '^# file:' | sort) 336 if test "$acl_on_disk" = "$acl_in_copy" 337 then 338 printf "${SELF}: Checking ACLs done: ok.\n" >&2 339 else 340 printf "\nFAIL : ${SELF} : ACL mismatch between original and extracted copy\n" 341 printf "\nOriginal:\n${acl_on_disk}\n" 342 printf "\nCopy:\n${acl_in_copy}\n" 343 failure=1 344 fi 345 fi 346 347 if test "$xattrs" = yes 348 then 349 printf "\n${SELF}: Checking xattr via getfattr ...\n" >&2 350 xattr_on_disk=$(getfattr "$acl_xattr_test_file" | \ 351 grep -v '^# file:' | grep -v '^$' | \sort) 352 xattr_in_copy=$(getfattr "$acl_xattr_copy_file" | 353 grep -v '^# file:' | grep -v '^$' | sort) 354 if test "$xattr_on_disk" = "$xattr_in_copy" 355 then 356 num_xattr=$(echo "$xattr_on_disk" | wc -l) 357 printf "${SELF}: Checking xattr done: $num_xattr attributes, ok.\n" >&2 358 else 359 printf "\nFAIL : ${SELF} : xattr mismatch between original and extracted copy\n" 360 printf "\nOriginal:\n${xattr_on_disk}\n" 361 printf "\nCopy:\n${xattr_in_copy}\n" 362 failure=1 363 fi 364 elif test "$extattrs" = yes 365 then 366 printf "\n${SELF}: Checking xattr via lsextattr and getextattr ...\n" >&2 367 lsext_on_disk=$(lsextattr -q user "$acl_xattr_test_file") 368 xattr_on_disk=$(for i in $lsext_on_disk ; do echo $i $(getextattr -q user $i "$acl_xattr_test_file"); done | sort) 369 lsext_in_copy=$(lsextattr -q user "$acl_xattr_copy_file") 370 xattr_in_copy=$(for i in $lsext_in_copy ; do echo $i $(getextattr -q user $i "$acl_xattr_copy_file"); done | sort) 371 if test "$xattr_on_disk" = "$xattr_in_copy" 372 then 373 num_xattr=$(echo "$xattr_on_disk" | wc -l) 374 printf "${SELF}: Checking xattr done: $num_xattr attributes, ok.\n" >&2 375 else 376 printf "\nFAIL : ${SELF} : xattr mismatch between original and extracted copy\n" 377 printf "\nOriginal:\n${xattr_on_disk}\n" 378 printf "\nCopy:\n${xattr_in_copy}\n" 379 failure=1 380 fi 381 382 fi 383 384 # 385 echo 386 cleanup 387 388 # Report result 389 echo 390 if test "$failure" = 1 391 then 392 printf "${SELF}: FAILED" 393 echo 394 exit 1 395 else 396 printf "${SELF}: Passed" 397 echo 398 fi 399 400 exit 0