run-tests.sh

   1 #!/bin/bash
   2
   3 #
   4 # Exit codes
   5 #
   6
   7 EXIT_SUCCESS=0
   8
   9 # Exit with this when a test fails.
  10 EXIT_FAILURE=1
  11
  12 # We use a few system users in the tests. If these users aren't
  13 # present, we exit with a different (non-EXIT_FAILURE).
  14 EXIT_MISSING_USERS=2
  15
  16 # Define the users that we'll use in the tests below. We store the
  17 # names as variables to avoid repeating them everywhere.
  18 #
  19 # WARNING: These must be in alphabetical order; otherwise the getfacl
  20 # output will not match.
  21 #
  22 USERS=( bin daemon )
  23
  24 # Check to see if the above users exist. If not, bail.
  25 for idx in $( seq 0 $((${#USERS[@]} - 1)) ); do
  26     id "${USERS[idx]}" >/dev/null 2>&1
  27
  28     if [ $? -ne $EXIT_SUCCESS ]; then
  29         echo "Error: missing test user ${USERS[idx]}." 1>&2
  30         exit $EXIT_MISSING_USERS
  31     fi
  32 done
  33
  34 # The program name.
  35 BIN=$(realpath src/apply-default-acl)
  36
  37 # The directory where we'll do all the ACL manipulation.
  38 TESTDIR=test
  39
  40 acl_reset() {
  41     # Remove any ACLs on our test directory and remove its contents.
  42     setfacl --remove-all --recursive "${TESTDIR}"
  43     chmod 755 "${TESTDIR}"
  44     rm -rf "${TESTDIR}"/*
  45 }
  46
  47 compare() {
  48     if [[ "${ACTUAL}" == "${EXPECTED}" ]]; then
  49         echo "Success (#${TESTNUM})"
  50         acl_reset
  51     else
  52         echo "Failure (#${TESTNUM})"
  53         echo 'Expected result:'
  54         echo '================'
  55         echo "${EXPECTED}"
  56         echo '================'
  57         echo 'Actual result:'
  58         echo '================'
  59         echo "${ACTUAL}"
  60         echo '================'
  61         exit $EXIT_FAILURE
  62     fi
  63 }
  64
  65 # Start by removing and recreating the 'acl' directory.
  66 rm -rf "${TESTDIR}"
  67 mkdir "${TESTDIR}"
  68
  69
  70 # When using a minimal ACL, the default user, group, and other
  71 # permissions should all be propagated to the mode bits.
  72 TESTNUM=1
  73 TARGET="${TESTDIR}"/foo
  74 touch "${TARGET}"
  75 chmod 777 "${TARGET}"
  76 setfacl -d -m user::r--  "${TESTDIR}"
  77 setfacl -d -m group::r-- "${TESTDIR}"
  78 setfacl -d -m other::r-- "${TESTDIR}"
  79 $BIN "${TARGET}"
  80
  81 EXPECTED=$(cat <<EOF
  82 user::r--
  83 group::r--
  84 other::r--
  85
  86 EOF
  87 )
  88
  89 ACTUAL=$(getfacl --omit-header "${TARGET}")
  90 compare
  91
  92 # Do the same thing as the last test, except with an extended ACL.
  93 TESTNUM=2
  94 setfacl -d -m user::r--     "${TESTDIR}"
  95 setfacl -d -m group::r--    "${TESTDIR}"
  96 setfacl -d -m other::r--    "${TESTDIR}"
  97 setfacl -d -m user:${USERS[0]}:rwx "${TESTDIR}"
  98 touch "${TARGET}"
  99 chmod 777 "${TARGET}"
 100 $BIN "${TARGET}"
 101
 102 EXPECTED=$(cat <<EOF
 103 user::r--
 104 user:${USERS[0]}:rwx
 105 group::r--
 106 mask::rwx
 107 other::r--
 108
 109 EOF
 110 )
 111
 112 ACTUAL=$(getfacl --omit-header "${TARGET}")
 113 compare
 114
 115
 116 # A file shared by a group, should still be group-writable
 117 # afterwards.
 118 TESTNUM=3
 119 touch "${TARGET}"
 120 chmod 644 "${TARGET}"
 121 setfacl -d -m group:${USERS[0]}:rwx "${TESTDIR}"
 122 $BIN "${TARGET}"
 123
 124 EXPECTED=$(cat <<EOF
 125 user::rw-
 126 group::r--
 127 group:${USERS[0]}:rwx   #effective:rw-
 128 mask::rw-
 129 other::r--
 130
 131 EOF
 132 )
 133
 134 ACTUAL=$(getfacl --omit-header "${TARGET}")
 135 compare
 136
 137
 138 # Same test as before except with a directory.
 139 TESTNUM=4
 140 setfacl -d -m group:${USERS[0]}:rwx "${TESTDIR}"
 141 mkdir "${TARGET}"
 142 chmod 755 "${TARGET}"
 143 $BIN "${TARGET}"
 144
 145 EXPECTED=$(cat <<EOF
 146 user::rwx
 147 group::r-x
 148 group:${USERS[0]}:rwx
 149 mask::rwx
 150 other::r-x
 151 default:user::rwx
 152 default:group::r-x
 153 default:group:${USERS[0]}:rwx
 154 default:mask::rwx
 155 default:other::r-x
 156
 157 EOF
 158 )
 159
 160 ACTUAL=$(getfacl --omit-header "${TARGET}")
 161 compare
 162
 163
 164 # With no default, things are left alone.
 165 TESTNUM=5
 166 touch "${TARGET}"
 167 chmod 744 "${TARGET}"
 168 $BIN "${TARGET}"
 169
 170
 171 EXPECTED=$(cat <<EOF
 172 user::rwx
 173 group::r--
 174 other::r--
 175
 176 EOF
 177 )
 178
 179 ACTUAL=$(getfacl --omit-header "${TARGET}")
 180 compare
 181
 182
 183
 184 # Since the default ACL will grant r-x to group/other, they will wind
 185 # up with it.
 186 TESTNUM=6
 187 touch "${TARGET}"
 188 chmod 744 "${TARGET}"
 189 setfacl -d -m user:${USERS[0]}:rwx "${TESTDIR}"
 190 $BIN "${TARGET}"
 191
 192
 193 EXPECTED=$(cat <<EOF
 194 user::rwx
 195 user:${USERS[0]}:rwx
 196 group::r-x
 197 mask::rwx
 198 other::r-x
 199
 200 EOF
 201 )
 202
 203 ACTUAL=$(getfacl --omit-header "${TARGET}")
 204 compare
 205
 206
 207 # Some named entries can be granted execute permissions as the result
 208 # of reapplication.
 209 TESTNUM=7
 210 touch "${TARGET}"
 211 chmod 744 "${TARGET}"
 212 setfacl -m user:${USERS[1]}:rw "${TARGET}"
 213 # If we don't add 'x' to the mask here, nobody can execute the file.
 214 # setfacl will update the mask for us under most circumstances, but
 215 # note that we didn't create an entry with an 'x' bit using setfacl --
 216 # therefore, setfacl won't unmask 'x' for us.
 217 setfacl -m mask::rwx "${TARGET}"
 218 setfacl -d -m user:${USERS[0]}:rwx "${TESTDIR}"
 219 setfacl -d -m user:${USERS[1]}:rwx "${TESTDIR}"
 220 $BIN "${TARGET}"
 221
 222
 223 EXPECTED=$(cat <<EOF
 224 user::rwx
 225 user:${USERS[0]}:rwx
 226 user:${USERS[1]}:rwx
 227 group::r-x
 228 mask::rwx
 229 other::r-x
 230
 231 EOF
 232 )
 233
 234 ACTUAL=$(getfacl --omit-header "${TARGET}")
 235 compare
 236
 237
 238 # We should not retain any entries that aren't in the default.
 239 TESTNUM=8
 240 touch "${TARGET}"
 241 chmod 644 "${TARGET}"
 242 setfacl -m user:${USERS[1]}:rw "${TARGET}"
 243 setfacl -d -m user:${USERS[0]}:rwx "${TESTDIR}"
 244 $BIN "${TARGET}"
 245
 246
 247 EXPECTED=$(cat <<EOF
 248 user::rw-
 249 user:${USERS[0]}:rwx    #effective:rw-
 250 group::r--
 251 mask::rw-
 252 other::r--
 253
 254 EOF
 255 )
 256
 257 ACTUAL=$(getfacl --omit-header "${TARGET}")
 258 compare
 259
 260
 261 # A slightly modified test #1 to make sure it works right.
 262 TESTNUM=9
 263 TARGET="${TESTDIR}"/foo
 264 touch "${TARGET}"
 265 chmod 777 "${TARGET}"
 266 setfacl -d -m user::r--  "${TESTDIR}"
 267 $BIN "${TARGET}"
 268
 269 EXPECTED=$(cat <<EOF
 270 user::r--
 271 group::r-x
 272 other::r-x
 273
 274 EOF
 275 )
 276
 277 ACTUAL=$(getfacl --omit-header "${TARGET}")
 278 compare
 279
 280
 281 # If the default ACL mask denies execute, we should respect that
 282 # regardless of the existing execute permissions.
 283 TESTNUM=10
 284 TARGET="${TESTDIR}"/foo
 285 touch "${TARGET}"
 286 chmod 777 "${TARGET}"
 287 setfacl -m user:${USERS[0]}:rwx "${TESTDIR}"
 288 setfacl -d -m user:${USERS[0]}:rwx  "${TESTDIR}"
 289 setfacl -d -m mask::rw-  "${TESTDIR}"
 290 $BIN "${TARGET}"
 291
 292 EXPECTED=$(cat <<EOF
 293 user::rwx
 294 user:${USERS[0]}:rwx    #effective:rw-
 295 group::r-x      #effective:r--
 296 mask::rw-
 297 other::r-x
 298
 299 EOF
 300 )
 301
 302 ACTUAL=$(getfacl --omit-header "${TARGET}")
 303 compare
 304
 305
 306
 307 # The --recursive mode should work normally if the argument is a
 308 # normal file. See Test #1.
 309 TESTNUM=11
 310 TARGET="${TESTDIR}"/foo
 311 setfacl -d -m user::r--  "${TESTDIR}"
 312 setfacl -d -m group::r-- "${TESTDIR}"
 313 setfacl -d -m other::r-- "${TESTDIR}"
 314 touch "${TARGET}"
 315 chmod 777 "${TARGET}"
 316 $BIN --recursive "${TARGET}"
 317
 318 EXPECTED=$(cat <<EOF
 319 user::r--
 320 group::r--
 321 other::r--
 322
 323 EOF
 324 )
 325
 326 ACTUAL=$(getfacl --omit-header "${TARGET}")
 327 compare
 328
 329
 330 # The --recursive mode should work recursively.
 331 TESTNUM=12
 332 TARGET="${TESTDIR}"/foo
 333 mkdir -p "${TARGET}"
 334 touch "${TARGET}"/baz
 335 mkdir -p "${TARGET}"/bar
 336 touch "${TARGET}"/bar/quux
 337 setfacl -d -m user::rwx  "${TESTDIR}"
 338 setfacl -d -m group::r-- "${TESTDIR}"
 339 setfacl -d -m other::r-- "${TESTDIR}"
 340 chmod -R 777 "${TARGET}"
 341 $BIN --recursive "${TARGET}"
 342
 343 EXPECTED=$(cat <<EOF
 344 user::rwx
 345 group::r--
 346 other::r--
 347
 348 EOF
 349 )
 350
 351 ACTUAL=$(getfacl --omit-header "${TARGET}"/bar/quux)
 352 compare
 353
 354
 355 # The --recursive mode should work recursively. This time
 356 # check a directory, and pass the short command-line flag.
 357 TESTNUM=13
 358 TARGET="${TESTDIR}"/foo
 359 mkdir -p "${TARGET}"
 360 touch "${TARGET}"/baz
 361 mkdir -p "${TARGET}"/bar
 362 touch "${TARGET}"/bar/quux
 363 setfacl -d -m user::rwx  "${TESTDIR}"
 364 setfacl -d -m group::r-- "${TESTDIR}"
 365 setfacl -d -m other::r-- "${TESTDIR}"
 366 chmod -R 777 "${TARGET}"
 367 $BIN -r "${TARGET}"
 368
 369 EXPECTED=$(cat <<EOF
 370 user::rwx
 371 group::r--
 372 other::r--
 373 default:user::rwx
 374 default:group::r--
 375 default:other::r--
 376
 377 EOF
 378 )
 379
 380 ACTUAL=$(getfacl --omit-header "${TARGET}"/bar)
 381 compare
 382
 383
 384 # Test double application on a directory.
 385 #
 386 TESTNUM=14
 387 TARGET="${TESTDIR}"/baz
 388 mkdir "${TARGET}"
 389 chmod 644 "${TARGET}"
 390 setfacl -d -m user:${USERS[0]}:rwx "${TESTDIR}"
 391
 392 $BIN "${TARGET}"
 393 $BIN "${TARGET}"
 394
 395 EXPECTED=$(cat <<EOF
 396 user::rwx
 397 user:${USERS[0]}:rwx
 398 group::r-x
 399 mask::rwx
 400 other::r-x
 401 default:user::rwx
 402 default:user:${USERS[0]}:rwx
 403 default:group::r-x
 404 default:mask::rwx
 405 default:other::r-x
 406
 407 EOF
 408 )
 409
 410 ACTUAL=$(getfacl --omit-header "${TARGET}")
 411 compare
 412
 413
 414 # Same as previous test, with 755 initial perms.
 415 #
 416 TESTNUM=15
 417 TARGET="${TESTDIR}"/baz
 418 mkdir "${TARGET}"
 419 chmod 755 "${TARGET}"
 420 setfacl -d -m user:${USERS[0]}:rwx "${TESTDIR}"
 421
 422 $BIN "${TARGET}"
 423 $BIN "${TARGET}"
 424
 425 EXPECTED=$(cat <<EOF
 426 user::rwx
 427 user:${USERS[0]}:rwx
 428 group::r-x
 429 mask::rwx
 430 other::r-x
 431 default:user::rwx
 432 default:user:${USERS[0]}:rwx
 433 default:group::r-x
 434 default:mask::rwx
 435 default:other::r-x
 436
 437 EOF
 438 )
 439
 440 ACTUAL=$(getfacl --omit-header "${TARGET}")
 441 compare
 442
 443
 444 # Same as previous two tests, only with a file.
 445 #
 446 TESTNUM=16
 447 TARGET="${TESTDIR}"/foo
 448 touch "${TARGET}"
 449 chmod 644 "${TARGET}"
 450 setfacl -d -m user:${USERS[0]}:rwx "${TESTDIR}"
 451
 452 $BIN "${TARGET}"
 453 $BIN "${TARGET}"
 454
 455 EXPECTED=$(cat <<EOF
 456 user::rw-
 457 user:${USERS[0]}:rwx    #effective:rw-
 458 group::r--
 459 mask::rw-
 460 other::r--
 461 EOF
 462 )
 463
 464 ACTUAL=$(getfacl --omit-header "${TARGET}")
 465 compare
 466
 467
 468 # User-executable files should not wind up exec-masked.
 469 TESTNUM=17
 470 TARGET="${TESTDIR}"/foo
 471 touch "${TARGET}"
 472 chmod 700 "${TARGET}"
 473 setfacl -d -m user:${USERS[0]}:rwx  "${TESTDIR}"
 474 $BIN "${TARGET}"
 475
 476 EXPECTED=$(cat <<EOF
 477 user::rwx
 478 user:${USERS[0]}:rwx
 479 group::r-x
 480 mask::rwx
 481 other::r-x
 482
 483 EOF
 484 )
 485
 486 ACTUAL=$(getfacl --omit-header "${TARGET}")
 487 compare
 488
 489
 490 # Group-executable files should not wind up exec-masked.
 491 TESTNUM=18
 492 TARGET="${TESTDIR}"/foo
 493 touch "${TARGET}"
 494 chmod 670 "${TARGET}"
 495 setfacl -d -m user:${USERS[0]}:rwx  "${TESTDIR}"
 496 $BIN "${TARGET}"
 497
 498 EXPECTED=$(cat <<EOF
 499 user::rwx
 500 user:${USERS[0]}:rwx
 501 group::r-x
 502 mask::rwx
 503 other::r-x
 504
 505 EOF
 506 )
 507
 508 ACTUAL=$(getfacl --omit-header "${TARGET}")
 509 compare
 510
 511
 512 # Other-executable files should not wind up exec-masked.
 513 TESTNUM=19
 514 TARGET="${TESTDIR}"/foo
 515 touch "${TARGET}"
 516 chmod 607 "${TARGET}"
 517 setfacl -d -m user:${USERS[0]}:rwx  "${TESTDIR}"
 518 $BIN "${TARGET}"
 519
 520 EXPECTED=$(cat <<EOF
 521 user::rwx
 522 user:${USERS[0]}:rwx
 523 group::r-x
 524 mask::rwx
 525 other::r-x
 526
 527 EOF
 528 )
 529
 530 ACTUAL=$(getfacl --omit-header "${TARGET}")
 531 compare
 532
 533
 534
 535 # Test #16's setup repeated with the --no-exec-mask flag.
 536 #
 537 TESTNUM=20
 538 TARGET="${TESTDIR}"/foo
 539 touch "${TARGET}"
 540 chmod 644 "${TARGET}"
 541 # The directory allows execute for user, group, and other, so the file
 542 # should actually inherit them regardless of its initial mode when the
 543 # --no-exec-mask flag is passed.
 544 setfacl -d -m user:${USERS[0]}:rwx "${TESTDIR}"
 545
 546 $BIN --no-exec-mask "${TARGET}"
 547
 548 EXPECTED=$(cat <<EOF
 549 user::rwx
 550 user:${USERS[0]}:rwx
 551 group::r-x
 552 mask::rwx
 553 other::r-x
 554 EOF
 555 )
 556
 557 ACTUAL=$(getfacl --omit-header "${TARGET}")
 558 compare
 559
 560
 561
 562 # Test #20 repeated recursively to make sure the flags play nice
 563 # together.
 564 TESTNUM=21
 565 PARENT_DIR="${TESTDIR}"/foo
 566 TARGET="${PARENT_DIR}"/bar
 567 mkdir "${PARENT_DIR}"
 568 touch "${TARGET}"
 569 chmod 644 "${TARGET}"
 570 setfacl -d -m user:${USERS[0]}:rwx "${TESTDIR}"
 571
 572 $BIN --recursive --no-exec-mask "${PARENT_DIR}"
 573
 574 EXPECTED=$(cat <<EOF
 575 user::rwx
 576 user:${USERS[0]}:rwx
 577 group::r-x
 578 mask::rwx
 579 other::r-x
 580 EOF
 581 )
 582
 583 ACTUAL=$(getfacl --omit-header "${TARGET}")
 584 compare
 585
 586
 587 # Make sure a mask with an execute bit doesn't count as being
 588 # executable.
 589 #
 590 TESTNUM=22
 591 TARGET="${TESTDIR}"/foo
 592 touch "${TARGET}"
 593 chmod 644 "${TARGET}"
 594 setfacl -m user::rw "${TARGET}"
 595 setfacl -m group::rw "${TARGET}"
 596 # Even though the mask has an 'x' bit, nobody can execute it.
 597 setfacl -m mask::rwx "${TARGET}"
 598 setfacl -d -m user::rwx "${TESTDIR}"
 599 setfacl -d -m group::rwx "${TESTDIR}"
 600 $BIN "${TARGET}"
 601
 602
 603 EXPECTED=$(cat <<EOF
 604 user::rw-
 605 group::rw-
 606 other::r--
 607
 608 EOF
 609 )
 610
 611 ACTUAL=$(getfacl --omit-header "${TARGET}")
 612 compare
 613
 614
 615 # Same as test #2, except we pass multiple files on the command
 616 # line and check the result of the first one.
 617 TESTNUM=23
 618 setfacl -d -m user::r--     "${TESTDIR}"
 619 setfacl -d -m group::r--    "${TESTDIR}"
 620 setfacl -d -m other::r--    "${TESTDIR}"
 621 setfacl -d -m user:${USERS[0]}:rwx "${TESTDIR}"
 622 DUMMY="${TESTDIR}/dummy"
 623 touch "${DUMMY}"
 624 chmod 777 "${DUMMY}"
 625 touch "${TARGET}"
 626 chmod 777 "${TARGET}"
 627 $BIN "${TARGET}" "${DUMMY}"
 628
 629 EXPECTED=$(cat <<EOF
 630 user::r--
 631 user:${USERS[0]}:rwx
 632 group::r--
 633 mask::rwx
 634 other::r--
 635
 636 EOF
 637 )
 638
 639 ACTUAL=$(getfacl --omit-header "${TARGET}")
 640 compare
 641
 642
 643
 644 # Same as the previous test with the argument order switched.
 645 TESTNUM=24
 646 setfacl -d -m user::r--     "${TESTDIR}"
 647 setfacl -d -m group::r--    "${TESTDIR}"
 648 setfacl -d -m other::r--    "${TESTDIR}"
 649 setfacl -d -m user:${USERS[0]}:rwx "${TESTDIR}"
 650 DUMMY="${TESTDIR}/dummy"
 651 touch "${DUMMY}"
 652 chmod 777 "${DUMMY}"
 653 touch "${TARGET}"
 654 chmod 777 "${TARGET}"
 655 $BIN "${DUMMY}" "${TARGET}"
 656
 657 EXPECTED=$(cat <<EOF
 658 user::r--
 659 user:${USERS[0]}:rwx
 660 group::r--
 661 mask::rwx
 662 other::r--
 663
 664 EOF
 665 )
 666
 667 ACTUAL=$(getfacl --omit-header "${TARGET}")
 668 compare
 669
 670
 671 # If we call apply-default-acl on a single file that does not exist,
 672 # we get the expected error.
 673 TESTNUM=25
 674 ACTUAL=$( "${BIN}" test/nonexistent 2>&1 )
 675 EXPECTED="test/nonexistent: No such file or directory"
 676 compare
 677
 678 # Same as the previous test, but with --recursive.
 679 TESTNUM=26
 680 ACTUAL=$( "${BIN}" --recursive test/nonexistent 2>&1 )
 681 EXPECTED="test/nonexistent: No such file or directory"
 682 compare
 683
 684 # If we call apply-default-acl on more than one file, it should report any
 685 # that don't exist (but proceed to operate on the others).
 686 TESTNUM=27
 687 DUMMY1="${TESTDIR}/dummy1"
 688 DUMMY2="${TESTDIR}/dummy2"
 689 touch "${DUMMY1}" "${DUMMY2}"
 690 ACTUAL=$( "${BIN}" "${DUMMY1}" test/nonexistent "${DUMMY2}" 2>&1 )
 691 EXPECTED="test/nonexistent: No such file or directory"
 692 compare
 693
 694
 695 # Ensure that symlinks are not followed.
 696 TESTNUM=28
 697 TARGET="${TESTDIR}/foo"
 698 LINK2TARGET="${TESTDIR}/foo-sym"
 699 touch "${TARGET}"
 700 ln -s "${TARGET#${TESTDIR}/}" "${LINK2TARGET}"
 701 setfacl --default --modify user:${USERS[0]}:rwx "${TESTDIR}"
 702 "${BIN}" "${LINK2TARGET}"
 703 ACTUAL=$( getfacl --omit-header "${TARGET}" )
 704 EXPECTED=$(cat <<EOF
 705 user::rw-
 706 group::r--
 707 other::r--
 708
 709 EOF
 710 )
 711 compare
 712
 713
 714 # Ensure that symlinks are not followed in subdirectories
 715 # (recursively).
 716 TESTNUM=29
 717 TARGET="${TESTDIR}/bar"
 718 touch "${TARGET}"
 719 mkdir "${TESTDIR}/foo"
 720 LINK2TARGET="${TESTDIR}/foo/bar-sym"
 721 ln -s "../bar" "${LINK2TARGET}"
 722 setfacl --default --modify user:${USERS[0]}:rwx "${TESTDIR}/foo"
 723 "${BIN}" --recursive "${TESTDIR}/foo"
 724 ACTUAL=$( getfacl --omit-header "${TARGET}" )
 725 EXPECTED=$(cat <<EOF
 726 user::rw-
 727 group::r--
 728 other::r--
 729
 730 EOF
 731 )
 732 compare
 733
 734
 735 # Ensure that hard links are ignored.
 736 TESTNUM=30
 737 TARGET="${TESTDIR}/foo"
 738 LINK2TARGET="${TESTDIR}/bar"
 739 touch "${TARGET}"
 740 ln "${TARGET}" "${LINK2TARGET}"
 741 setfacl --default --modify user:${USERS[0]}:rwx "${TESTDIR}"
 742 "${BIN}" "${LINK2TARGET}"
 743 ACTUAL=$( getfacl --omit-header "${TARGET}" )
 744 EXPECTED=$(cat <<EOF
 745 user::rw-
 746 group::r--
 747 other::r--
 748
 749 EOF
 750 )
 751 compare
 752
 753
 754 # We should be able to run the tool with a relative path from within a
 755 # directory that contains a symlink, so long as the relative path
 756 # doesn't contain one.
 757 TESTNUM=31
 758 TARGET="${TESTDIR}/foo/bar"
 759 LINK2TARGET="${TESTDIR}/baz"
 760 mkdir -p $(dirname "${TARGET}")
 761 touch "${TARGET}"
 762 ln -s foo "${TESTDIR}/baz"
 763 setfacl --default --modify user:${USERS[0]}:rw $(dirname "${TARGET}")
 764 pushd "${TESTDIR}/baz" > /dev/null
 765 "${BIN}" bar
 766 popd > /dev/null
 767 ACTUAL=$( getfacl --omit-header "${TARGET}" )
 768 EXPECTED=$(cat <<EOF
 769 user::rw-
 770 user:${USERS[0]}:rw-
 771 group::r--
 772 mask::rw-
 773 other::r--
 774
 775 EOF
 776 )
 777 compare
 778
 779
 780 # Ensure that symlinks in non-terminal path components are not followed.
 781 TESTNUM=32
 782 TARGET="${TESTDIR}/foo/bar/baz"
 783 LINK2FOO="${TESTDIR}/quux"
 784 mkdir -p $(dirname "${TARGET}")
 785 touch "${TARGET}"
 786 ln -s foo "${LINK2FOO}"
 787 setfacl --default --modify user:${USERS[0]}:rw $(dirname "${TARGET}")
 788 "${BIN}" "${LINK2FOO}/bar/baz"
 789 ACTUAL=$( getfacl --omit-header "${TARGET}" )
 790 EXPECTED=$(cat <<EOF
 791 user::rw-
 792 group::r--
 793 other::r--
 794
 795 EOF
 796 )
 797 compare
 798
 799
 800 # Test that our exit code succeeds on a single, normal path.
 801 TESTNUM=33
 802 TARGET="${TESTDIR}/foo"
 803 touch "${TARGET}"
 804 setfacl --default --modify user:${USERS[0]}:rw "${TESTDIR}"
 805 "${BIN}" "${TARGET}"
 806 ACTUAL="$?"
 807 EXPECTED="0"
 808 compare
 809
 810
 811 # Test that our exit code fails on a symlink.
 812 TESTNUM=34
 813 TARGET="${TESTDIR}/bar"
 814 touch "${TESTDIR}/foo"
 815 ln -s foo "${TARGET}"
 816 setfacl --default --modify user:${USERS[0]}:rw "${TESTDIR}"
 817 "${BIN}" "${TARGET}"
 818 ACTUAL="$?"
 819 EXPECTED="1"
 820 compare
 821
 822
 823 # The previous test should "succeed" if we use --recursive. This is
 824 # buggy, but it's documented.
 825 TESTNUM=35
 826 TARGET="${TESTDIR}/bar"
 827 touch "${TESTDIR}/foo"
 828 ln -s foo "${TARGET}"
 829 setfacl --default --modify user:${USERS[0]}:rw "${TESTDIR}"
 830 "${BIN}" --recursive "${TARGET}"
 831 ACTUAL="$?"
 832 EXPECTED="0"
 833 compare
 834
 835
 836 # Test the return value for nonexistent paths.
 837 TESTNUM=36
 838 TARGET="${TESTDIR}/foo"
 839 "${BIN}" "${TARGET}" &>/dev/null
 840 ACTUAL="$?"
 841 EXPECTED="1"
 842 compare
 843
 844
 845 # Test that one "failure" exit code overrides two "successes"
 846 # We need a default ACL on ${TESTDIR} because otherwise we do
 847 # nothing, successfully, on the symlink path.
 848 TESTNUM=37
 849 mkdir "${TESTDIR}/foo"
 850 ln -s foo "${TESTDIR}/bar"
 851 mkdir "${TESTDIR}/baz"
 852 setfacl --default --modify user:${USERS[0]}:rw "${TESTDIR}"
 853 "${BIN}" "${TESTDIR}/foo" "${TESTDIR}/bar" "${TESTDIR}/baz"
 854 ACTUAL="$?"
 855 EXPECTED="1"
 856 compare
 857
 858
 859 # And test the buggy behavior again; the previous test should return
 860 # success (ignoring the failure) when --recursive is used.
 861 TESTNUM=38
 862 mkdir "${TESTDIR}/foo"
 863 ln -s foo "${TESTDIR}/bar"
 864 mkdir "${TESTDIR}/baz"
 865 "${BIN}" --recursive "${TESTDIR}"
 866 ACTUAL="$?"
 867 EXPECTED="0"
 868 compare