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 $TMPDIR" >&2
  33     exit 1
  34   }
  35 }
  36
  37 func_tmpdir
  38 # builddir may already be set by the script that invokes this one.
  39 case "$builddir" in
  40   '') builddir=`pwd` ;;
  41   /* | ?:*) ;;
  42   *) builddir=`pwd`/$builddir ;;
  43 esac
  44 cd "$builddir" ||
  45   {
  46     echo "$0: cannot determine build directory (unreadable parent dir?)" >&2
  47     exit 1
  48   }
  49 # Switch to a temporary directory, to increase the likelihood that ACLs are
  50 # supported on the current file system. (/tmp is usually locally mounted,
  51 # whereas the build dir is sometimes NFS-mounted.)
  52 ( cd "$tmp"
  53
  54   # Prepare tmpfile0.
  55   rm -f tmpfile[0-9] tmpaclout[0-2]
  56   echo "Simple contents" > tmpfile0
  57   chmod 600 tmpfile0
  58
  59   # Classification of the platform according to the programs available for
  60   # manipulating ACLs.
  61   # Possible values are:
  62   #   linux, cygwin, freebsd, solaris, hpux, hpuxjfs, osf1, aix, macosx, irix, none.
  63   # TODO: Support also native Windows platforms (mingw).
  64   acl_flavor=none
  65   if (getfacl tmpfile0 >/dev/null) 2>/dev/null; then
  66     # Platforms with the getfacl and setfacl programs.
  67     # Linux, FreeBSD, Solaris, Cygwin.
  68     if (setfacl --help >/dev/null) 2>/dev/null; then
  69       # Linux, Cygwin.
  70       if (LC_ALL=C setfacl --help | grep ' --set-file' >/dev/null) 2>/dev/null; then
  71         # Linux.
  72         acl_flavor=linux
  73       else
  74         acl_flavor=cygwin
  75       fi
  76     else
  77       # FreeBSD, Solaris.
  78       if (LC_ALL=C setfacl 2>&1 | grep '\-x entries' >/dev/null) 2>/dev/null; then
  79         # FreeBSD.
  80         acl_flavor=freebsd
  81       else
  82         # Solaris.
  83         acl_flavor=solaris
  84       fi
  85     fi
  86   else
  87     if (lsacl / >/dev/null) 2>/dev/null; then
  88       # Platforms with the lsacl and chacl programs.
  89       # HP-UX, sometimes also IRIX.
  90       if (getacl tmpfile0 >/dev/null) 2>/dev/null; then
  91         # HP-UX 11.11 or newer.
  92         acl_flavor=hpuxjfs
  93       else
  94         # HP-UX 11.00.
  95         acl_flavor=hpux
  96       fi
  97     else
  98       if (getacl tmpfile0 >/dev/null) 2>/dev/null; then
  99         # Tru64, NonStop Kernel.
 100         if (getacl -m tmpfile0 >/dev/null) 2>/dev/null; then
 101           # Tru64.
 102           acl_flavor=osf1
 103         else
 104           # NonStop Kernel.
 105           acl_flavor=nsk
 106         fi
 107       else
 108         if (aclget tmpfile0 >/dev/null) 2>/dev/null; then
 109           # AIX.
 110           acl_flavor=aix
 111         else
 112           if (fsaclctl -v >/dev/null) 2>/dev/null; then
 113             # Mac OS X.
 114             acl_flavor=macosx
 115           else
 116             if test -f /sbin/chacl; then
 117               # IRIX.
 118               acl_flavor=irix
 119             fi
 120           fi
 121         fi
 122       fi
 123     fi
 124   fi
 125
 126   # Define a function to test for the same ACLs, from the point of view of
 127   # the programs.
 128   # func_test_same_acls file1 file2
 129   case $acl_flavor in
 130     linux | cygwin | freebsd | solaris)
 131       func_test_same_acls ()
 132       {
 133         getfacl "$1" | sed -e "s/$1/FILENAME/g" > tmpaclout1
 134         getfacl "$2" | sed -e "s/$2/FILENAME/g" > tmpaclout2
 135         cmp tmpaclout1 tmpaclout2 > /dev/null
 136       }
 137       ;;
 138     hpux)
 139       func_test_same_acls ()
 140       {
 141         lsacl "$1" | sed -e "s/$1/FILENAME/g" > tmpaclout1
 142         lsacl "$2" | sed -e "s/$2/FILENAME/g" > tmpaclout2
 143         cmp tmpaclout1 tmpaclout2 > /dev/null
 144       }
 145       ;;
 146     hpuxjfs)
 147       func_test_same_acls ()
 148       {
 149         { lsacl "$1" | sed -e "s/$1/FILENAME/g" > tmpaclout1
 150           lsacl "$2" | sed -e "s/$2/FILENAME/g" > tmpaclout2
 151           cmp tmpaclout1 tmpaclout2 > /dev/null
 152         } &&
 153         { getacl "$1" | sed -e "s/$1/FILENAME/g" > tmpaclout1
 154           getacl "$2" | sed -e "s/$2/FILENAME/g" > tmpaclout2
 155           cmp tmpaclout1 tmpaclout2 > /dev/null
 156         }
 157       }
 158       ;;
 159     osf1 | nsk)
 160       func_test_same_acls ()
 161       {
 162         getacl "$1" | sed -e "s/$1/FILENAME/g" > tmpaclout1
 163         getacl "$2" | sed -e "s/$2/FILENAME/g" > tmpaclout2
 164         cmp tmpaclout1 tmpaclout2 > /dev/null
 165       }
 166       ;;
 167     aix)
 168       func_test_same_acls ()
 169       {
 170         aclget "$1" > tmpaclout1
 171         aclget "$2" > tmpaclout2
 172         cmp tmpaclout1 tmpaclout2 > /dev/null
 173       }
 174       ;;
 175     macosx)
 176       func_test_same_acls ()
 177       {
 178         /bin/ls -le "$1" | sed -e "s/$1/FILENAME/g" > tmpaclout1
 179         /bin/ls -le "$2" | sed -e "s/$2/FILENAME/g" > tmpaclout2
 180         cmp tmpaclout1 tmpaclout2 > /dev/null
 181       }
 182       ;;
 183     irix)
 184       func_test_same_acls ()
 185       {
 186         /bin/ls -lD "$1" | sed -e "s/$1/FILENAME/g" > tmpaclout1
 187         /bin/ls -lD "$2" | sed -e "s/$2/FILENAME/g" > tmpaclout2
 188         cmp tmpaclout1 tmpaclout2 > /dev/null
 189       }
 190       ;;
 191     none)
 192       func_test_same_acls ()
 193       {
 194         :
 195       }
 196       ;;
 197   esac
 198
 199   # func_test_copy file1 file2
 200   # copies file1 to file2 and verifies the permissions and ACLs are the same
 201   # on both.
 202   func_test_copy ()
 203   {
 204     ${CHECKER} "$builddir"/test-copy-file${EXEEXT} "$1" "$2" || exit 1
 205     if test "$USE_ACL" != 0; then
 206       ${CHECKER} "$builddir"/test-sameacls${EXEEXT} "$1" "$2" || exit 1
 207       func_test_same_acls                           "$1" "$2" || exit 1
 208     fi
 209   }
 210
 211   func_test_copy tmpfile0 tmpfile1
 212
 213   if test "$USE_ACL" != 0 && test $acl_flavor != none; then
 214     # A POSIX compliant 'id' program.
 215     if test -f /usr/xpg4/bin/id; then
 216       ID=/usr/xpg4/bin/id
 217     else
 218       ID=id
 219     fi
 220     # Use a user and group id different from the current one, to avoid
 221     # redundant/ambiguous ACLs.
 222     myuid=`$ID -u`
 223     mygid=`$ID -g`
 224     auid=1
 225     if test "$auid" = "$myuid"; then auid=2; fi
 226     agid=1
 227     if test "$agid" = "$mygid"; then agid=2; fi
 228
 229     case $acl_flavor in
 230       linux | freebsd | solaris)
 231
 232         # Set an ACL for a user.
 233         setfacl -m user:$auid:1 tmpfile0
 234
 235         func_test_copy tmpfile0 tmpfile2
 236
 237         # Set an ACL for a group.
 238         setfacl -m group:$agid:4 tmpfile0
 239
 240         func_test_copy tmpfile0 tmpfile3
 241
 242         # Set an ACL for other.
 243         case $acl_flavor in
 244           freebsd) setfacl -m other::4 tmpfile0 ;;
 245           solaris) chmod o+r tmpfile0 ;;
 246           *)       setfacl -m other:4 tmpfile0 ;;
 247         esac
 248
 249         func_test_copy tmpfile0 tmpfile4
 250
 251         # Remove the ACL for the user.
 252         case $acl_flavor in
 253           linux)   setfacl -x user:$auid tmpfile0 ;;
 254           freebsd) setfacl -x user:$auid:1 tmpfile0 ;;
 255           *)       setfacl -d user:$auid:1 tmpfile0 ;;
 256         esac
 257
 258         func_test_copy tmpfile0 tmpfile5
 259
 260         # Remove the ACL for other.
 261         case $acl_flavor in
 262           linux | solaris) ;; # impossible
 263           freebsd) setfacl -x other::4 tmpfile0 ;;
 264           *)       setfacl -d other:4 tmpfile0 ;;
 265         esac
 266
 267         func_test_copy tmpfile0 tmpfile6
 268
 269         # Remove the ACL for the group.
 270         case $acl_flavor in
 271           linux)   setfacl -x group:$agid tmpfile0 ;;
 272           freebsd) setfacl -x group:$agid:4 tmpfile0 ;;
 273           *)       setfacl -d group:$agid:4 tmpfile0 ;;
 274         esac
 275
 276         func_test_copy tmpfile0 tmpfile7
 277
 278         # Delete all optional ACLs.
 279         case $acl_flavor in
 280           linux | freebsd)
 281             setfacl -m user:$auid:1 tmpfile0
 282             setfacl -b tmpfile0
 283             ;;
 284           *)
 285             setfacl -s user::6,group::0,other:0 tmpfile0 ;;
 286         esac
 287
 288         func_test_copy tmpfile0 tmpfile8
 289
 290         # Copy ACLs from a file that has no ACLs.
 291         echo > tmpfile9
 292         chmod a+x tmpfile9
 293         case $acl_flavor in
 294           linux)   getfacl tmpfile9 | setfacl --set-file=- tmpfile0 ;;
 295           freebsd) ;;
 296           *)       getfacl tmpfile9 | setfacl -f - tmpfile0 ;;
 297         esac
 298         rm -f tmpfile9
 299
 300         func_test_copy tmpfile0 tmpfile9
 301
 302         ;;
 303
 304       cygwin)
 305
 306         # Set an ACL for a group.
 307         setfacl -m group:0:1 tmpfile0
 308
 309         func_test_copy tmpfile0 tmpfile2
 310
 311         # Set an ACL for other.
 312         setfacl -m other:4 tmpfile0
 313
 314         func_test_copy tmpfile0 tmpfile4
 315
 316         # Remove the ACL for the group.
 317         setfacl -d group:0 tmpfile0
 318
 319         func_test_copy tmpfile0 tmpfile5
 320
 321         # Remove the ACL for other.
 322         setfacl -d other:4 tmpfile0
 323
 324         func_test_copy tmpfile0 tmpfile6
 325
 326         # Delete all optional ACLs.
 327         setfacl -s user::6,group::0,other:0 tmpfile0
 328
 329         func_test_copy tmpfile0 tmpfile8
 330
 331         # Copy ACLs from a file that has no ACLs.
 332         echo > tmpfile9
 333         chmod a+x tmpfile9
 334         getfacl tmpfile9 | setfacl -f - tmpfile0
 335         rm -f tmpfile9
 336
 337         func_test_copy tmpfile0 tmpfile9
 338
 339         ;;
 340
 341       hpux)
 342
 343         # Set an ACL for a user.
 344         orig=`lsacl tmpfile0 | sed -e 's/ tmpfile0$//'`
 345         chacl -r "${orig}($auid.%,--x)" tmpfile0
 346
 347         func_test_copy tmpfile0 tmpfile2
 348
 349         # Set an ACL for a group.
 350         orig=`lsacl tmpfile0 | sed -e 's/ tmpfile0$//'`
 351         chacl -r "${orig}(%.$agid,r--)" tmpfile0
 352
 353         func_test_copy tmpfile0 tmpfile3
 354
 355         # Set an ACL for other.
 356         orig=`lsacl tmpfile0 | sed -e 's/ tmpfile0$//'`
 357         chacl -r "${orig}(%.%,r--)" tmpfile0
 358
 359         func_test_copy tmpfile0 tmpfile4
 360
 361         # Remove the ACL for the user.
 362         chacl -d "($auid.%,--x)" tmpfile0
 363
 364         func_test_copy tmpfile0 tmpfile5
 365
 366         # Remove the ACL for the group.
 367         chacl -d "(%.$agid,r--)" tmpfile0
 368
 369         func_test_copy tmpfile0 tmpfile6
 370
 371         # Delete all optional ACLs.
 372         chacl -z tmpfile0
 373
 374         func_test_copy tmpfile0 tmpfile8
 375
 376         # Copy ACLs from a file that has no ACLs.
 377         echo > tmpfile9
 378         chmod a+x tmpfile9
 379         orig=`lsacl tmpfile9 | sed -e 's/ tmpfile9$//'`
 380         rm -f tmpfile9
 381         chacl -r "${orig}" tmpfile0
 382
 383         func_test_copy tmpfile0 tmpfile9
 384
 385         ;;
 386
 387       hpuxjfs)
 388
 389         # Set an ACL for a user.
 390         orig=`lsacl tmpfile0 | sed -e 's/ tmpfile0$//'`
 391         chacl -r "${orig}($auid.%,--x)" tmpfile0 \
 392           || setacl -m user:$auid:1 tmpfile0
 393
 394         func_test_copy tmpfile0 tmpfile2
 395
 396         # Set an ACL for a group.
 397         orig=`lsacl tmpfile0 | sed -e 's/ tmpfile0$//'`
 398         chacl -r "${orig}(%.$agid,r--)" tmpfile0 \
 399           || setacl -m group:$agid:4 tmpfile0
 400
 401         func_test_copy tmpfile0 tmpfile3
 402
 403         # Set an ACL for other.
 404         orig=`lsacl tmpfile0 | sed -e 's/ tmpfile0$//'`
 405         chacl -r "${orig}(%.%,r--)" tmpfile0 \
 406           || setacl -m other:4 tmpfile0
 407
 408         func_test_copy tmpfile0 tmpfile4
 409
 410         # Remove the ACL for the user.
 411         chacl -d "($auid.%,--x)" tmpfile0 \
 412           || setacl -d user:$auid tmpfile0
 413
 414         func_test_copy tmpfile0 tmpfile5
 415
 416         # Remove the ACL for the group.
 417         chacl -d "(%.$agid,r--)" tmpfile0 \
 418           || setacl -d group:$agid tmpfile0
 419
 420         func_test_copy tmpfile0 tmpfile6
 421
 422         # Delete all optional ACLs.
 423         chacl -z tmpfile0 \
 424           || { setacl -m user:$auid:1 tmpfile0
 425                setacl -s user::6,group::0,class:7,other:0 tmpfile0
 426              }
 427
 428         func_test_copy tmpfile0 tmpfile8
 429
 430         # Copy ACLs from a file that has no ACLs.
 431         echo > tmpfile9
 432         chmod a+x tmpfile9
 433         orig=`lsacl tmpfile9 | sed -e 's/ tmpfile9$//'`
 434         getacl tmpfile9 > tmpaclout0
 435         rm -f tmpfile9
 436         chacl -r "${orig}" tmpfile0 \
 437           || setacl -f tmpaclout0 tmpfile0
 438
 439         func_test_copy tmpfile0 tmpfile9
 440
 441         ;;
 442
 443       osf1)
 444
 445         # Set an ACL for a user.
 446         setacl -u user:$auid:1 tmpfile0
 447
 448         func_test_copy tmpfile0 tmpfile2
 449
 450         # Set an ACL for a group.
 451         setacl -u group:$agid:4 tmpfile0
 452
 453         func_test_copy tmpfile0 tmpfile3
 454
 455         # Set an ACL for other.
 456         setacl -u other::4 tmpfile0
 457
 458         func_test_copy tmpfile0 tmpfile4
 459
 460         # Remove the ACL for the user.
 461         setacl -x user:$auid:1 tmpfile0
 462
 463         func_test_copy tmpfile0 tmpfile5
 464
 465         if false; then # would give an error "can't set ACL: Invalid argument"
 466           # Remove the ACL for other.
 467           setacl -x other::4 tmpfile0
 468
 469           func_test_copy tmpfile0 tmpfile6
 470         fi
 471
 472         # Remove the ACL for the group.
 473         setacl -x group:$agid:4 tmpfile0
 474
 475         func_test_copy tmpfile0 tmpfile7
 476
 477         # Delete all optional ACLs.
 478         setacl -u user:$auid:1 tmpfile0
 479         setacl -b tmpfile0
 480
 481         func_test_copy tmpfile0 tmpfile8
 482
 483         # Copy ACLs from a file that has no ACLs.
 484         echo > tmpfile9
 485         chmod a+x tmpfile9
 486         getacl tmpfile9 > tmpaclout0
 487         setacl -b -U tmpaclout0 tmpfile0
 488         rm -f tmpfile9
 489
 490         func_test_copy tmpfile0 tmpfile9
 491
 492         ;;
 493
 494       nsk)
 495
 496         # Set an ACL for a user.
 497         setacl -m user:$auid:1 tmpfile0
 498
 499         func_test_copy tmpfile0 tmpfile2
 500
 501         # Set an ACL for a group.
 502         setacl -m group:$agid:4 tmpfile0
 503
 504         func_test_copy tmpfile0 tmpfile3
 505
 506         # Set an ACL for other.
 507         setacl -m other:4 tmpfile0
 508
 509         func_test_copy tmpfile0 tmpfile4
 510
 511         # Remove the ACL for the user.
 512         setacl -d user:$auid tmpfile0
 513
 514         func_test_copy tmpfile0 tmpfile5
 515
 516         # Remove the ACL for the group.
 517         setacl -d group:$agid tmpfile0
 518
 519         func_test_copy tmpfile0 tmpfile6
 520
 521         # Delete all optional ACLs.
 522         setacl -m user:$auid:1 tmpfile0
 523         setacl -s user::6,group::0,class:7,other:0 tmpfile0
 524
 525         func_test_copy tmpfile0 tmpfile8
 526
 527         # Copy ACLs from a file that has no ACLs.
 528         echo > tmpfile9
 529         chmod a+x tmpfile9
 530         getacl tmpfile9 > tmpaclout0
 531         setacl -f tmpaclout0 tmpfile0
 532         rm -f tmpfile9
 533
 534         func_test_copy tmpfile0 tmpfile9
 535
 536         ;;
 537
 538       aix)
 539
 540         # Set an ACL for a user.
 541         { aclget tmpfile0 | sed -e 's/disabled$/enabled/'; echo "        permit --x u:$auid"; } | aclput tmpfile0
 542
 543         func_test_copy tmpfile0 tmpfile2
 544
 545         # Set an ACL for a group.
 546         { aclget tmpfile0 | sed -e 's/disabled$/enabled/'; echo "        permit r-- g:$agid"; } | aclput tmpfile0
 547
 548         func_test_copy tmpfile0 tmpfile3
 549
 550         # Set an ACL for other.
 551         chmod o+r tmpfile0
 552
 553         func_test_copy tmpfile0 tmpfile4
 554
 555         # Remove the ACL for the user.
 556         aclget tmpfile0 | grep -v ' u:[^ ]*$' | aclput tmpfile0
 557
 558         func_test_copy tmpfile0 tmpfile5
 559
 560         # Remove the ACL for the group.
 561         aclget tmpfile0 | grep -v ' g:[^ ]*$' | aclput tmpfile0
 562
 563         func_test_copy tmpfile0 tmpfile7
 564
 565         # Delete all optional ACLs.
 566         aclget tmpfile0 | sed -e 's/enabled$/disabled/' | sed -e '/disabled$/q' | aclput tmpfile0
 567
 568         func_test_copy tmpfile0 tmpfile8
 569
 570         # Copy ACLs from a file that has no ACLs.
 571         echo > tmpfile9
 572         chmod a+x tmpfile9
 573         aclget tmpfile9 | aclput tmpfile0
 574         rm -f tmpfile9
 575
 576         func_test_copy tmpfile0 tmpfile9
 577
 578         ;;
 579
 580       macosx)
 581
 582         # Set an ACL for a user.
 583         /bin/chmod +a "user:daemon allow execute" tmpfile0
 584
 585         func_test_copy tmpfile0 tmpfile2
 586
 587         # Set an ACL for a group.
 588         /bin/chmod +a "group:daemon allow read" tmpfile0
 589
 590         func_test_copy tmpfile0 tmpfile3
 591
 592         # Set an ACL for other.
 593         chmod o+r tmpfile0
 594
 595         func_test_copy tmpfile0 tmpfile4
 596
 597         # Remove the ACL for the user.
 598         /bin/chmod -a "user:daemon allow execute" tmpfile0
 599
 600         func_test_copy tmpfile0 tmpfile5
 601
 602         # Remove the ACL for the group.
 603         /bin/chmod -a "group:daemon allow read" tmpfile0
 604
 605         func_test_copy tmpfile0 tmpfile7
 606
 607         # Delete all optional ACLs.
 608         /bin/chmod -N tmpfile0
 609
 610         func_test_copy tmpfile0 tmpfile8
 611
 612         # Copy ACLs from a file that has no ACLs.
 613         echo > tmpfile9
 614         chmod a+x tmpfile9
 615         { /bin/ls -le tmpfile9 | sed -n -e 's/^ [0-9][0-9]*: //p'; echo; } | /bin/chmod -E tmpfile0
 616         rm -f tmpfile9
 617
 618         func_test_copy tmpfile0 tmpfile9
 619
 620         ;;
 621
 622       irix)
 623
 624         # Set an ACL for a user.
 625         /sbin/chacl user::rw-,group::---,other::---,user:$auid:--x tmpfile0
 626
 627         func_test_copy tmpfile0 tmpfile2
 628
 629         # Set an ACL for a group.
 630         /sbin/chacl user::rw-,group::---,other::---,user:$auid:--x,group:$agid:r-- tmpfile0
 631
 632         func_test_copy tmpfile0 tmpfile3
 633
 634         # Set an ACL for other.
 635         /sbin/chacl user::rw-,group::---,user:$auid:--x,group:$agid:r--,other::r-- tmpfile0
 636
 637         func_test_copy tmpfile0 tmpfile4
 638
 639         # Remove the ACL for the user.
 640         /sbin/chacl user::rw-,group::---,group:$agid:r--,other::r-- tmpfile0
 641
 642         func_test_copy tmpfile0 tmpfile5
 643
 644         # Remove the ACL for the group.
 645         /sbin/chacl user::rw-,group::---,other::r-- tmpfile0
 646
 647         func_test_copy tmpfile0 tmpfile7
 648
 649         ;;
 650
 651     esac
 652   fi
 653
 654   rm -f tmpfile[0-9] tmpaclout[0-2]
 655 ) || exit 1
 656
 657 rm -rf "$tmp"
 658 exit 0