tests/test-copy-file.sh

   1 #!/bin/sh
   2
   3 # Show all commands when run with environment variable VERBOSE=yes.
   4 test -z "$VERBOSE" || set -x
   5
   6 # func_tmpdir
   7 # creates a temporary directory.
   8 # Sets variable
   9 # - tmp             pathname of freshly created temporary directory
  10 func_tmpdir ()
  11 {
  12   # Use the environment variable TMPDIR, falling back to /tmp. This allows
  13   # users to specify a different temporary directory, for example, if their
  14   # /tmp is filled up or too small.
  15   : ${TMPDIR=/tmp}
  16   {
  17     # Use the mktemp program if available. If not available, hide the error
  18     # message.
  19     tmp=`(umask 077 && mktemp -d "$TMPDIR/glXXXXXX") 2>/dev/null` &&
  20     test -n "$tmp" && test -d "$tmp"
  21   } ||
  22   {
  23     # Use a simple mkdir command. It is guaranteed to fail if the directory
  24     # already exists.  $RANDOM is bash specific and expands to empty in shells
  25     # other than bash, ksh and zsh.  Its use does not increase security;
  26     # rather, it minimizes the probability of failure in a very cluttered /tmp
  27     # directory.
  28     tmp=$TMPDIR/gl$$-$RANDOM
  29     (umask 077 && mkdir "$tmp")
  30   } ||
  31   {
  32     echo "$0: cannot create a temporary directory in $TMPDIR" >&2
  33     exit 1
  34   }
  35 }
  36
  37 func_tmpdir
  38 builddir=`pwd`
  39 cd "$builddir" ||
  40   {
  41     echo "$0: cannot determine build directory (unreadable parent dir?)" >&2
  42     exit 1
  43   }
  44 # Switch to a temporary directory, to increase the likelihood that ACLs are
  45 # supported on the current file system. (/tmp is usually locally mounted,
  46 # whereas the build dir is sometimes NFS-mounted.)
  47 ( cd "$tmp"
  48
  49   # Prepare tmpfile0.
  50   rm -f tmpfile[0-9] tmpaclout[0-2]
  51   echo "Simple contents" > tmpfile0
  52   chmod 600 tmpfile0
  53
  54   # Classification of the platform according to the programs available for
  55   # manipulating ACLs.
  56   # Possible values are:
  57   #   linux, cygwin, freebsd, solaris, hpux, hpuxjfs, osf1, aix, macosx, irix, none.
  58   # TODO: Support also native Windows platforms (mingw).
  59   acl_flavor=none
  60   if (getfacl tmpfile0 >/dev/null) 2>/dev/null; then
  61     # Platforms with the getfacl and setfacl programs.
  62     # Linux, FreeBSD, Solaris, Cygwin.
  63     if (setfacl --help >/dev/null) 2>/dev/null; then
  64       # Linux, Cygwin.
  65       if (LC_ALL=C setfacl --help | grep ' --set-file' >/dev/null) 2>/dev/null; then
  66         # Linux.
  67         acl_flavor=linux
  68       else
  69         acl_flavor=cygwin
  70       fi
  71     else
  72       # FreeBSD, Solaris.
  73       if (LC_ALL=C setfacl 2>&1 | grep '\-x entries' >/dev/null) 2>/dev/null; then
  74         # FreeBSD.
  75         acl_flavor=freebsd
  76       else
  77         # Solaris.
  78         acl_flavor=solaris
  79       fi
  80     fi
  81   else
  82     if (lsacl / >/dev/null) 2>/dev/null; then
  83       # Platforms with the lsacl and chacl programs.
  84       # HP-UX, sometimes also IRIX.
  85       if (getacl tmpfile0 >/dev/null) 2>/dev/null; then
  86         # HP-UX 11.11 or newer.
  87         acl_flavor=hpuxjfs
  88       else
  89         # HP-UX 11.00.
  90         acl_flavor=hpux
  91       fi
  92     else
  93       if (getacl tmpfile0 >/dev/null) 2>/dev/null; then
  94         # Tru64, NonStop Kernel.
  95         if (getacl -m tmpfile0 >/dev/null) 2>/dev/null; then
  96           # Tru64.
  97           acl_flavor=osf1
  98         else
  99           # NonStop Kernel.
 100           acl_flavor=nsk
 101         fi
 102       else
 103         if (aclget tmpfile0 >/dev/null) 2>/dev/null; then
 104           # AIX.
 105           acl_flavor=aix
 106         else
 107           if (fsaclctl -v >/dev/null) 2>/dev/null; then
 108             # Mac OS X.
 109             acl_flavor=macosx
 110           else
 111             if test -f /sbin/chacl; then
 112               # IRIX.
 113               acl_flavor=irix
 114             fi
 115           fi
 116         fi
 117       fi
 118     fi
 119   fi
 120
 121   # Define a function to test for the same ACLs, from the point of view of
 122   # the programs.
 123   # func_test_same_acls file1 file2
 124   case $acl_flavor in
 125     linux | cygwin | freebsd | solaris)
 126       func_test_same_acls ()
 127       {
 128         getfacl "$1" | sed -e "s/$1/FILENAME/g" > tmpaclout1
 129         getfacl "$2" | sed -e "s/$2/FILENAME/g" > tmpaclout2
 130         cmp tmpaclout1 tmpaclout2 > /dev/null
 131       }
 132       ;;
 133     hpux)
 134       func_test_same_acls ()
 135       {
 136         lsacl "$1" | sed -e "s/$1/FILENAME/g" > tmpaclout1
 137         lsacl "$2" | sed -e "s/$2/FILENAME/g" > tmpaclout2
 138         cmp tmpaclout1 tmpaclout2 > /dev/null
 139       }
 140       ;;
 141     hpuxjfs)
 142       func_test_same_acls ()
 143       {
 144         { lsacl "$1" | sed -e "s/$1/FILENAME/g" > tmpaclout1
 145           lsacl "$2" | sed -e "s/$2/FILENAME/g" > tmpaclout2
 146           cmp tmpaclout1 tmpaclout2 > /dev/null
 147         } &&
 148         { getacl "$1" | sed -e "s/$1/FILENAME/g" > tmpaclout1
 149           getacl "$2" | sed -e "s/$2/FILENAME/g" > tmpaclout2
 150           cmp tmpaclout1 tmpaclout2 > /dev/null
 151         }
 152       }
 153       ;;
 154     osf1 | nsk)
 155       func_test_same_acls ()
 156       {
 157         getacl "$1" | sed -e "s/$1/FILENAME/g" > tmpaclout1
 158         getacl "$2" | sed -e "s/$2/FILENAME/g" > tmpaclout2
 159         cmp tmpaclout1 tmpaclout2 > /dev/null
 160       }
 161       ;;
 162     aix)
 163       func_test_same_acls ()
 164       {
 165         aclget "$1" > tmpaclout1
 166         aclget "$2" > tmpaclout2
 167         cmp tmpaclout1 tmpaclout2 > /dev/null
 168       }
 169       ;;
 170     macosx)
 171       func_test_same_acls ()
 172       {
 173         /bin/ls -le "$1" | sed -e "s/$1/FILENAME/g" > tmpaclout1
 174         /bin/ls -le "$2" | sed -e "s/$2/FILENAME/g" > tmpaclout2
 175         cmp tmpaclout1 tmpaclout2 > /dev/null
 176       }
 177       ;;
 178     irix)
 179       func_test_same_acls ()
 180       {
 181         /bin/ls -lD "$1" | sed -e "s/$1/FILENAME/g" > tmpaclout1
 182         /bin/ls -lD "$2" | sed -e "s/$2/FILENAME/g" > tmpaclout2
 183         cmp tmpaclout1 tmpaclout2 > /dev/null
 184       }
 185       ;;
 186     none)
 187       func_test_same_acls ()
 188       {
 189         :
 190       }
 191       ;;
 192   esac
 193
 194   # func_test_copy file1 file2
 195   # copies file1 to file2 and verifies the permissions and ACLs are the same
 196   # on both.
 197   func_test_copy ()
 198   {
 199     "$builddir"/test-copy-file${EXEEXT} "$1" "$2" || exit 1
 200     if test "$USE_ACL" != 0; then
 201       "$builddir"/test-sameacls${EXEEXT} "$1" "$2" || exit 1
 202       func_test_same_acls                "$1" "$2" || exit 1
 203     fi
 204   }
 205
 206   func_test_copy tmpfile0 tmpfile1
 207
 208   if test "$USE_ACL" != 0 && test $acl_flavor != none; then
 209     # A POSIX compliant 'id' program.
 210     if test -f /usr/xpg4/bin/id; then
 211       ID=/usr/xpg4/bin/id
 212     else
 213       ID=id
 214     fi
 215     # Use a user and group id different from the current one, to avoid
 216     # redundant/ambiguous ACLs.
 217     myuid=`$ID -u`
 218     mygid=`$ID -g`
 219     auid=1
 220     if test "$auid" = "$myuid"; then auid=2; fi
 221     agid=1
 222     if test "$agid" = "$mygid"; then agid=2; fi
 223
 224     case $acl_flavor in
 225       linux | freebsd | solaris)
 226
 227         # Set an ACL for a user.
 228         setfacl -m user:$auid:1 tmpfile0
 229
 230         func_test_copy tmpfile0 tmpfile2
 231
 232         # Set an ACL for a group.
 233         setfacl -m group:$agid:4 tmpfile0
 234
 235         func_test_copy tmpfile0 tmpfile3
 236
 237         # Set an ACL for other.
 238         case $acl_flavor in
 239           freebsd) setfacl -m other::4 tmpfile0 ;;
 240           solaris) chmod o+r tmpfile0 ;;
 241           *)       setfacl -m other:4 tmpfile0 ;;
 242         esac
 243
 244         func_test_copy tmpfile0 tmpfile4
 245
 246         # Remove the ACL for the user.
 247         case $acl_flavor in
 248           linux)   setfacl -x user:$auid tmpfile0 ;;
 249           freebsd) setfacl -x user:$auid:1 tmpfile0 ;;
 250           *)       setfacl -d user:$auid:1 tmpfile0 ;;
 251         esac
 252
 253         func_test_copy tmpfile0 tmpfile5
 254
 255         # Remove the ACL for other.
 256         case $acl_flavor in
 257           linux | solaris) ;; # impossible
 258           freebsd) setfacl -x other::4 tmpfile0 ;;
 259           *)       setfacl -d other:4 tmpfile0 ;;
 260         esac
 261
 262         func_test_copy tmpfile0 tmpfile6
 263
 264         # Remove the ACL for the group.
 265         case $acl_flavor in
 266           linux)   setfacl -x group:$agid tmpfile0 ;;
 267           freebsd) setfacl -x group:$agid:4 tmpfile0 ;;
 268           *)       setfacl -d group:$agid:4 tmpfile0 ;;
 269         esac
 270
 271         func_test_copy tmpfile0 tmpfile7
 272
 273         # Delete all optional ACLs.
 274         case $acl_flavor in
 275           linux | freebsd)
 276             setfacl -m user:$auid:1 tmpfile0
 277             setfacl -b tmpfile0
 278             ;;
 279           *)
 280             setfacl -s user::6,group::0,other:0 tmpfile0 ;;
 281         esac
 282
 283         func_test_copy tmpfile0 tmpfile8
 284
 285         # Copy ACLs from a file that has no ACLs.
 286         echo > tmpfile9
 287         chmod a+x tmpfile9
 288         case $acl_flavor in
 289           linux)   getfacl tmpfile9 | setfacl --set-file=- tmpfile0 ;;
 290           freebsd) ;;
 291           *)       getfacl tmpfile9 | setfacl -f - tmpfile0 ;;
 292         esac
 293         rm -f tmpfile9
 294
 295         func_test_copy tmpfile0 tmpfile9
 296
 297         ;;
 298
 299       cygwin)
 300
 301         # Set an ACL for a group.
 302         setfacl -m group:0:1 tmpfile0
 303
 304         func_test_copy tmpfile0 tmpfile2
 305
 306         # Set an ACL for other.
 307         setfacl -m other:4 tmpfile0
 308
 309         func_test_copy tmpfile0 tmpfile4
 310
 311         # Remove the ACL for the group.
 312         setfacl -d group:0 tmpfile0
 313
 314         func_test_copy tmpfile0 tmpfile5
 315
 316         # Remove the ACL for other.
 317         setfacl -d other:4 tmpfile0
 318
 319         func_test_copy tmpfile0 tmpfile6
 320
 321         # Delete all optional ACLs.
 322         setfacl -s user::6,group::0,other:0 tmpfile0
 323
 324         func_test_copy tmpfile0 tmpfile8
 325
 326         # Copy ACLs from a file that has no ACLs.
 327         echo > tmpfile9
 328         chmod a+x tmpfile9
 329         getfacl tmpfile9 | setfacl -f - tmpfile0
 330         rm -f tmpfile9
 331
 332         func_test_copy tmpfile0 tmpfile9
 333
 334         ;;
 335
 336       hpux)
 337
 338         # Set an ACL for a user.
 339         orig=`lsacl tmpfile0 | sed -e 's/ tmpfile0$//'`
 340         chacl -r "${orig}($auid.%,--x)" tmpfile0
 341
 342         func_test_copy tmpfile0 tmpfile2
 343
 344         # Set an ACL for a group.
 345         orig=`lsacl tmpfile0 | sed -e 's/ tmpfile0$//'`
 346         chacl -r "${orig}(%.$agid,r--)" tmpfile0
 347
 348         func_test_copy tmpfile0 tmpfile3
 349
 350         # Set an ACL for other.
 351         orig=`lsacl tmpfile0 | sed -e 's/ tmpfile0$//'`
 352         chacl -r "${orig}(%.%,r--)" tmpfile0
 353
 354         func_test_copy tmpfile0 tmpfile4
 355
 356         # Remove the ACL for the user.
 357         chacl -d "($auid.%,--x)" tmpfile0
 358
 359         func_test_copy tmpfile0 tmpfile5
 360
 361         # Remove the ACL for the group.
 362         chacl -d "(%.$agid,r--)" tmpfile0
 363
 364         func_test_copy tmpfile0 tmpfile6
 365
 366         # Delete all optional ACLs.
 367         chacl -z tmpfile0
 368
 369         func_test_copy tmpfile0 tmpfile8
 370
 371         # Copy ACLs from a file that has no ACLs.
 372         echo > tmpfile9
 373         chmod a+x tmpfile9
 374         orig=`lsacl tmpfile9 | sed -e 's/ tmpfile9$//'`
 375         rm -f tmpfile9
 376         chacl -r "${orig}" tmpfile0
 377
 378         func_test_copy tmpfile0 tmpfile9
 379
 380         ;;
 381
 382       hpuxjfs)
 383
 384         # Set an ACL for a user.
 385         orig=`lsacl tmpfile0 | sed -e 's/ tmpfile0$//'`
 386         chacl -r "${orig}($auid.%,--x)" tmpfile0 \
 387           || setacl -m user:$auid:1 tmpfile0
 388
 389         func_test_copy tmpfile0 tmpfile2
 390
 391         # Set an ACL for a group.
 392         orig=`lsacl tmpfile0 | sed -e 's/ tmpfile0$//'`
 393         chacl -r "${orig}(%.$agid,r--)" tmpfile0 \
 394           || setacl -m group:$agid:4 tmpfile0
 395
 396         func_test_copy tmpfile0 tmpfile3
 397
 398         # Set an ACL for other.
 399         orig=`lsacl tmpfile0 | sed -e 's/ tmpfile0$//'`
 400         chacl -r "${orig}(%.%,r--)" tmpfile0 \
 401           || setacl -m other:4 tmpfile0
 402
 403         func_test_copy tmpfile0 tmpfile4
 404
 405         # Remove the ACL for the user.
 406         chacl -d "($auid.%,--x)" tmpfile0 \
 407           || setacl -d user:$auid tmpfile0
 408
 409         func_test_copy tmpfile0 tmpfile5
 410
 411         # Remove the ACL for the group.
 412         chacl -d "(%.$agid,r--)" tmpfile0 \
 413           || setacl -d group:$agid tmpfile0
 414
 415         func_test_copy tmpfile0 tmpfile6
 416
 417         # Delete all optional ACLs.
 418         chacl -z tmpfile0 \
 419           || { setacl -m user:$auid:1 tmpfile0
 420                setacl -s user::6,group::0,class:7,other:0 tmpfile0
 421              }
 422
 423         func_test_copy tmpfile0 tmpfile8
 424
 425         # Copy ACLs from a file that has no ACLs.
 426         echo > tmpfile9
 427         chmod a+x tmpfile9
 428         orig=`lsacl tmpfile9 | sed -e 's/ tmpfile9$//'`
 429         getacl tmpfile9 > tmpaclout0
 430         rm -f tmpfile9
 431         chacl -r "${orig}" tmpfile0 \
 432           || setacl -f tmpaclout0 tmpfile0
 433
 434         func_test_copy tmpfile0 tmpfile9
 435
 436         ;;
 437
 438       osf1)
 439
 440         # Set an ACL for a user.
 441         setacl -u user:$auid:1 tmpfile0
 442
 443         func_test_copy tmpfile0 tmpfile2
 444
 445         # Set an ACL for a group.
 446         setacl -u group:$agid:4 tmpfile0
 447
 448         func_test_copy tmpfile0 tmpfile3
 449
 450         # Set an ACL for other.
 451         setacl -u other::4 tmpfile0
 452
 453         func_test_copy tmpfile0 tmpfile4
 454
 455         # Remove the ACL for the user.
 456         setacl -x user:$auid:1 tmpfile0
 457
 458         func_test_copy tmpfile0 tmpfile5
 459
 460         if false; then # would give an error "can't set ACL: Invalid argument"
 461           # Remove the ACL for other.
 462           setacl -x other::4 tmpfile0
 463
 464           func_test_copy tmpfile0 tmpfile6
 465         fi
 466
 467         # Remove the ACL for the group.
 468         setacl -x group:$agid:4 tmpfile0
 469
 470         func_test_copy tmpfile0 tmpfile7
 471
 472         # Delete all optional ACLs.
 473         setacl -u user:$auid:1 tmpfile0
 474         setacl -b tmpfile0
 475
 476         func_test_copy tmpfile0 tmpfile8
 477
 478         # Copy ACLs from a file that has no ACLs.
 479         echo > tmpfile9
 480         chmod a+x tmpfile9
 481         getacl tmpfile9 > tmpaclout0
 482         setacl -b -U tmpaclout0 tmpfile0
 483         rm -f tmpfile9
 484
 485         func_test_copy tmpfile0 tmpfile9
 486
 487         ;;
 488
 489       nsk)
 490
 491         # Set an ACL for a user.
 492         setacl -m user:$auid:1 tmpfile0
 493
 494         func_test_copy tmpfile0 tmpfile2
 495
 496         # Set an ACL for a group.
 497         setacl -m group:$agid:4 tmpfile0
 498
 499         func_test_copy tmpfile0 tmpfile3
 500
 501         # Set an ACL for other.
 502         setacl -m other:4 tmpfile0
 503
 504         func_test_copy tmpfile0 tmpfile4
 505
 506         # Remove the ACL for the user.
 507         setacl -d user:$auid tmpfile0
 508
 509         func_test_copy tmpfile0 tmpfile5
 510
 511         # Remove the ACL for the group.
 512         setacl -d group:$agid tmpfile0
 513
 514         func_test_copy tmpfile0 tmpfile6
 515
 516         # Delete all optional ACLs.
 517         setacl -m user:$auid:1 tmpfile0
 518         setacl -s user::6,group::0,class:7,other:0 tmpfile0
 519
 520         func_test_copy tmpfile0 tmpfile8
 521
 522         # Copy ACLs from a file that has no ACLs.
 523         echo > tmpfile9
 524         chmod a+x tmpfile9
 525         getacl tmpfile9 > tmpaclout0
 526         setacl -f tmpaclout0 tmpfile0
 527         rm -f tmpfile9
 528
 529         func_test_copy tmpfile0 tmpfile9
 530
 531         ;;
 532
 533       aix)
 534
 535         # Set an ACL for a user.
 536         { aclget tmpfile0 | sed -e 's/disabled$/enabled/'; echo "        permit --x u:$auid"; } | aclput tmpfile0
 537
 538         func_test_copy tmpfile0 tmpfile2
 539
 540         # Set an ACL for a group.
 541         { aclget tmpfile0 | sed -e 's/disabled$/enabled/'; echo "        permit r-- g:$agid"; } | aclput tmpfile0
 542
 543         func_test_copy tmpfile0 tmpfile3
 544
 545         # Set an ACL for other.
 546         chmod o+r tmpfile0
 547
 548         func_test_copy tmpfile0 tmpfile4
 549
 550         # Remove the ACL for the user.
 551         aclget tmpfile0 | grep -v ' u:[^ ]*$' | aclput tmpfile0
 552
 553         func_test_copy tmpfile0 tmpfile5
 554
 555         # Remove the ACL for the group.
 556         aclget tmpfile0 | grep -v ' g:[^ ]*$' | aclput tmpfile0
 557
 558         func_test_copy tmpfile0 tmpfile7
 559
 560         # Delete all optional ACLs.
 561         aclget tmpfile0 | sed -e 's/enabled$/disabled/' | sed -e '/disabled$/q' | aclput tmpfile0
 562
 563         func_test_copy tmpfile0 tmpfile8
 564
 565         # Copy ACLs from a file that has no ACLs.
 566         echo > tmpfile9
 567         chmod a+x tmpfile9
 568         aclget tmpfile9 | aclput tmpfile0
 569         rm -f tmpfile9
 570
 571         func_test_copy tmpfile0 tmpfile9
 572
 573         ;;
 574
 575       macosx)
 576
 577         # Set an ACL for a user.
 578         /bin/chmod +a "user:daemon allow execute" tmpfile0
 579
 580         func_test_copy tmpfile0 tmpfile2
 581
 582         # Set an ACL for a group.
 583         /bin/chmod +a "group:daemon allow read" tmpfile0
 584
 585         func_test_copy tmpfile0 tmpfile3
 586
 587         # Set an ACL for other.
 588         chmod o+r tmpfile0
 589
 590         func_test_copy tmpfile0 tmpfile4
 591
 592         # Remove the ACL for the user.
 593         /bin/chmod -a "user:daemon allow execute" tmpfile0
 594
 595         func_test_copy tmpfile0 tmpfile5
 596
 597         # Remove the ACL for the group.
 598         /bin/chmod -a "group:daemon allow read" tmpfile0
 599
 600         func_test_copy tmpfile0 tmpfile7
 601
 602         # Delete all optional ACLs.
 603         /bin/chmod -N tmpfile0
 604
 605         func_test_copy tmpfile0 tmpfile8
 606
 607         # Copy ACLs from a file that has no ACLs.
 608         echo > tmpfile9
 609         chmod a+x tmpfile9
 610         { /bin/ls -le tmpfile9 | sed -n -e 's/^ [0-9][0-9]*: //p'; echo; } | /bin/chmod -E tmpfile0
 611         rm -f tmpfile9
 612
 613         func_test_copy tmpfile0 tmpfile9
 614
 615         ;;
 616
 617       irix)
 618
 619         # Set an ACL for a user.
 620         /sbin/chacl user::rw-,group::---,other::---,user:$auid:--x tmpfile0
 621
 622         func_test_copy tmpfile0 tmpfile2
 623
 624         # Set an ACL for a group.
 625         /sbin/chacl user::rw-,group::---,other::---,user:$auid:--x,group:$agid:r-- tmpfile0
 626
 627         func_test_copy tmpfile0 tmpfile3
 628
 629         # Set an ACL for other.
 630         /sbin/chacl user::rw-,group::---,user:$auid:--x,group:$agid:r--,other::r-- tmpfile0
 631
 632         func_test_copy tmpfile0 tmpfile4
 633
 634         # Remove the ACL for the user.
 635         /sbin/chacl user::rw-,group::---,group:$agid:r--,other::r-- tmpfile0
 636
 637         func_test_copy tmpfile0 tmpfile5
 638
 639         # Remove the ACL for the group.
 640         /sbin/chacl user::rw-,group::---,other::r-- tmpfile0
 641
 642         func_test_copy tmpfile0 tmpfile7
 643
 644         ;;
 645
 646     esac
 647   fi
 648
 649   rm -f tmpfile[0-9] tmpaclout[0-2]
 650 ) || exit 1
 651
 652 rm -rf "$tmp"
 653 exit 0