tools/regression/pjdfstest/tests/chown/00.t

   1 #!/bin/sh
   2 # $FreeBSD$
   3
   4 desc="chown changes ownership"
   5
   6 dir=`dirname $0`
   7 . ${dir}/../misc.sh
   8
   9 if supported lchmod; then
  10         echo "1..1349"
  11 else
  12         echo "1..1323"
  13 fi
  14
  15 n0=`namegen`
  16 n1=`namegen`
  17 n2=`namegen`
  18
  19 expect 0 mkdir ${n2} 0755
  20 cdir=`pwd`
  21 cd ${n2}
  22
  23 # super-user can always modify ownership
  24 for type in regular dir fifo block char socket symlink; do
  25         if [ "${type}" != "symlink" ]; then
  26                 create_file ${type} ${n0}
  27
  28                 expect 0 chown ${n0} 123 456
  29                 expect 123,456 lstat ${n0} uid,gid
  30                 expect 0 chown ${n0} 0 0
  31                 expect 0,0 lstat ${n0} uid,gid
  32
  33                 expect 0 symlink ${n0} ${n1}
  34                 uidgid=`${fstest} lstat ${n1} uid,gid`
  35                 expect 0 chown ${n1} 123 456
  36                 expect 123,456 stat ${n1} uid,gid
  37                 expect 123,456 stat ${n0} uid,gid
  38                 expect ${uidgid} lstat ${n1} uid,gid
  39                 expect 0 unlink ${n1}
  40
  41                 if [ "${type}" = "dir" ]; then
  42                         expect 0 rmdir ${n0}
  43                 else
  44                         expect 0 unlink ${n0}
  45                 fi
  46         fi
  47
  48         create_file ${type} ${n0}
  49         expect 0 lchown ${n0} 123 456
  50         expect 123,456 lstat ${n0} uid,gid
  51         if [ "${type}" = "dir" ]; then
  52                 expect 0 rmdir ${n0}
  53         else
  54                 expect 0 unlink ${n0}
  55         fi
  56 done
  57
  58 # non-super-user can modify file group if he is owner of a file and
  59 # gid he is setting is in his groups list.
  60 for type in regular dir fifo block char socket symlink; do
  61         if [ "${type}" != "symlink" ]; then
  62                 create_file ${type} ${n0}
  63
  64                 expect 0 chown ${n0} 65534 65533
  65                 expect 65534,65533 lstat ${n0} uid,gid
  66                 expect 0 -u 65534 -g 65532,65531 -- chown ${n0} -1 65532
  67                 expect 65534,65532 lstat ${n0} uid,gid
  68                 expect 0 -u 65534 -g 65532,65531 chown ${n0} 65534 65531
  69                 expect 65534,65531 lstat ${n0} uid,gid
  70
  71                 expect 0 symlink ${n0} ${n1}
  72                 uidgid=`${fstest} lstat ${n1} uid,gid`
  73                 expect 0 chown ${n1} 65534 65533
  74                 expect 65534,65533 stat ${n0} uid,gid
  75                 expect 65534,65533 stat ${n1} uid,gid
  76                 expect ${uidgid} lstat ${n1} uid,gid
  77                 expect 0 -u 65534 -g 65532,65531 -- chown ${n1} -1 65532
  78                 expect 65534,65532 stat ${n0} uid,gid
  79                 expect 65534,65532 stat ${n1} uid,gid
  80                 expect ${uidgid} lstat ${n1} uid,gid
  81                 expect 0 -u 65534 -g 65532,65531 chown ${n1} 65534 65531
  82                 expect 65534,65531 stat ${n0} uid,gid
  83                 expect 65534,65531 stat ${n1} uid,gid
  84                 expect ${uidgid} lstat ${n1} uid,gid
  85                 expect 0 unlink ${n1}
  86
  87                 if [ "${type}" = "dir" ]; then
  88                         expect 0 rmdir ${n0}
  89                 else
  90                         expect 0 unlink ${n0}
  91                 fi
  92         fi
  93
  94         create_file ${type} ${n0}
  95         expect 0 lchown ${n0} 65534 65533
  96         expect 65534,65533 lstat ${n0} uid,gid
  97         expect 0 -u 65534 -g 65532,65531 -- lchown ${n0} -1 65532
  98         expect 65534,65532 lstat ${n0} uid,gid
  99         expect 0 -u 65534 -g 65532,65531 lchown ${n0} 65534 65531
 100         expect 65534,65531 lstat ${n0} uid,gid
 101         if [ "${type}" = "dir" ]; then
 102                 expect 0 rmdir ${n0}
 103         else
 104                 expect 0 unlink ${n0}
 105         fi
 106 done
 107
 108 # chown(2) return 0 if user is not owner of a file, but chown(2) is called
 109 # with both uid and gid equal to -1.
 110 for type in regular dir fifo block char socket symlink; do
 111         if [ "${type}" != "symlink" ]; then
 112                 create_file ${type} ${n0}
 113
 114                 expect 0 chown ${n0} 65534 65533
 115                 expect 0 -u 65532 -g 65531 -- chown ${n0} -1 -1
 116                 expect 65534,65533 stat ${n0} uid,gid
 117
 118                 expect 0 symlink ${n0} ${n1}
 119                 uidgid=`${fstest} lstat ${n1} uid,gid`
 120                 expect 0 chown ${n1} 65534 65533
 121                 expect 65534,65533 stat ${n0} uid,gid
 122                 expect 65534,65533 stat ${n1} uid,gid
 123                 expect ${uidgid} lstat ${n1} uid,gid
 124                 expect 0 -u 65532 -g 65531 -- chown ${n0} -1 -1
 125                 expect 65534,65533 stat ${n0} uid,gid
 126                 expect 65534,65533 stat ${n1} uid,gid
 127                 expect ${uidgid} lstat ${n1} uid,gid
 128                 expect 0 unlink ${n1}
 129
 130                 if [ "${type}" = "dir" ]; then
 131                         expect 0 rmdir ${n0}
 132                 else
 133                         expect 0 unlink ${n0}
 134                 fi
 135         fi
 136
 137         create_file ${type} ${n0}
 138         expect 0 lchown ${n0} 65534 65533
 139         expect 0 -u 65532 -g 65531 -- lchown ${n0} -1 -1
 140         expect 65534,65533 lstat ${n0} uid,gid
 141         if [ "${type}" = "dir" ]; then
 142                 expect 0 rmdir ${n0}
 143         else
 144                 expect 0 unlink ${n0}
 145         fi
 146 done
 147
 148 # when super-user calls chown(2), set-uid and set-gid bits may be removed.
 149 for type in regular dir fifo block char socket symlink; do
 150         if [ "${type}" != "symlink" ]; then
 151                 create_file ${type} ${n0}
 152
 153                 expect 0 chown ${n0} 65534 65533
 154                 expect 0 chmod ${n0} 06555
 155                 expect 06555,65534,65533 stat ${n0} mode,uid,gid
 156                 expect 0 chown ${n0} 65532 65531
 157                 expect "(06555|0555),65532,65531" stat ${n0} mode,uid,gid
 158                 expect 0 chmod ${n0} 06555
 159                 expect 06555,65532,65531 stat ${n0} mode,uid,gid
 160                 expect 0 chown ${n0} 0 0
 161                 expect "(06555|0555),0,0" stat ${n0} mode,uid,gid
 162
 163                 expect 0 symlink ${n0} ${n1}
 164                 expect 0 chown ${n1} 65534 65533
 165                 expect 0 chmod ${n1} 06555
 166                 expect 06555,65534,65533 stat ${n0} mode,uid,gid
 167                 expect 06555,65534,65533 stat ${n1} mode,uid,gid
 168                 expect 0 chown ${n1} 65532 65531
 169                 expect "(06555|0555),65532,65531" stat ${n0} mode,uid,gid
 170                 expect "(06555|0555),65532,65531" stat ${n1} mode,uid,gid
 171                 expect 0 chmod ${n1} 06555
 172                 expect 06555,65532,65531 stat ${n0} mode,uid,gid
 173                 expect 06555,65532,65531 stat ${n1} mode,uid,gid
 174                 expect 0 chown ${n1} 0 0
 175                 expect "(06555|0555),0,0" stat ${n0} mode,uid,gid
 176                 expect "(06555|0555),0,0" stat ${n1} mode,uid,gid
 177                 expect 0 unlink ${n1}
 178
 179                 if [ "${type}" = "dir" ]; then
 180                         expect 0 rmdir ${n0}
 181                 else
 182                         expect 0 unlink ${n0}
 183                 fi
 184         fi
 185
 186         if [ "${type}" != "symlink" ] || supported lchmod; then
 187                 create_file ${type} ${n0}
 188                 expect 0 lchown ${n0} 65534 65533
 189                 if supported lchmod; then
 190                         expect 0 lchmod ${n0} 06555
 191                 else
 192                         expect 0 chmod ${n0} 06555
 193                 fi
 194                 expect 06555,65534,65533 lstat ${n0} mode,uid,gid
 195                 expect 0 lchown ${n0} 65532 65531
 196                 expect "(06555|0555),65532,65531" lstat ${n0} mode,uid,gid
 197                 if supported lchmod; then
 198                         expect 0 lchmod ${n0} 06555
 199                 else
 200                         expect 0 chmod ${n0} 06555
 201                 fi
 202                 expect 06555,65532,65531 lstat ${n0} mode,uid,gid
 203                 expect 0 lchown ${n0} 0 0
 204                 expect "(06555|0555),0,0" lstat ${n0} mode,uid,gid
 205                 if [ "${type}" = "dir" ]; then
 206                         expect 0 rmdir ${n0}
 207                 else
 208                         expect 0 unlink ${n0}
 209                 fi
 210         fi
 211 done
 212
 213 # when non-super-user calls chown(2) successfully, set-uid and set-gid bits may
 214 # be removed, except when both uid and gid are equal to -1.
 215 for type in regular dir fifo block char socket symlink; do
 216         if [ "${type}" != "symlink" ]; then
 217                 create_file ${type} ${n0}
 218
 219                 expect 0 chown ${n0} 65534 65533
 220                 expect 0 chmod ${n0} 06555
 221                 expect 06555,65534,65533 stat ${n0} mode,uid,gid
 222                 expect 0 -u 65534 -g 65533,65532 chown ${n0} 65534 65532
 223                 expect 0555,65534,65532 stat ${n0} mode,uid,gid
 224                 expect 0 chmod ${n0} 06555
 225                 expect 06555,65534,65532 stat ${n0} mode,uid,gid
 226                 expect 0 -u 65534 -g 65533,65532 -- chown ${n0} -1 65533
 227                 expect 0555,65534,65533 stat ${n0} mode,uid,gid
 228                 expect 0 chmod ${n0} 06555
 229                 expect 06555,65534,65533 stat ${n0} mode,uid,gid
 230                 expect 0 -u 65534 -g 65533,65532 -- chown ${n0} -1 -1
 231                 expect "(06555|0555),65534,65533" stat ${n0} mode,uid,gid
 232
 233                 expect 0 symlink ${n0} ${n1}
 234                 expect 0 chown ${n1} 65534 65533
 235                 expect 0 chmod ${n1} 06555
 236                 expect 06555,65534,65533 stat ${n0} mode,uid,gid
 237                 expect 06555,65534,65533 stat ${n1} mode,uid,gid
 238                 expect 0 -u 65534 -g 65533,65532 chown ${n1} 65534 65532
 239                 expect 0555,65534,65532 stat ${n0} mode,uid,gid
 240                 expect 0555,65534,65532 stat ${n1} mode,uid,gid
 241                 expect 0 chmod ${n1} 06555
 242                 expect 06555,65534,65532 stat ${n0} mode,uid,gid
 243                 expect 06555,65534,65532 stat ${n1} mode,uid,gid
 244                 expect 0 -u 65534 -g 65533,65532 -- chown ${n1} -1 65533
 245                 expect 0555,65534,65533 stat ${n0} mode,uid,gid
 246                 expect 0555,65534,65533 stat ${n1} mode,uid,gid
 247                 expect 0 chmod ${n1} 06555
 248                 expect 06555,65534,65533 stat ${n0} mode,uid,gid
 249                 expect 06555,65534,65533 stat ${n1} mode,uid,gid
 250                 expect 0 -u 65534 -g 65533,65532 -- chown ${n1} -1 -1
 251                 expect "(06555|0555),65534,65533" stat ${n0} mode,uid,gid
 252                 expect "(06555|0555),65534,65533" stat ${n1} mode,uid,gid
 253                 expect 0 unlink ${n1}
 254
 255                 if [ "${type}" = "dir" ]; then
 256                         expect 0 rmdir ${n0}
 257                 else
 258                         expect 0 unlink ${n0}
 259                 fi
 260         fi
 261
 262         if [ "${type}" != "symlink" ] || supported lchmod; then
 263                 create_file ${type} ${n0}
 264
 265                 expect 0 lchown ${n0} 65534 65533
 266                 if supported lchmod; then
 267                         expect 0 lchmod ${n0} 06555
 268                 else
 269                         expect 0 chmod ${n0} 06555
 270                 fi
 271                 expect 06555,65534,65533 lstat ${n0} mode,uid,gid
 272                 expect 0 -u 65534 -g 65533,65532 lchown ${n0} 65534 65532
 273                 expect 0555,65534,65532 lstat ${n0} mode,uid,gid
 274                 if supported lchmod; then
 275                         expect 0 lchmod ${n0} 06555
 276                 else
 277                         expect 0 chmod ${n0} 06555
 278                 fi
 279                 expect 06555,65534,65532 lstat ${n0} mode,uid,gid
 280                 expect 0 -u 65534 -g 65533,65532 -- lchown ${n0} -1 65533
 281                 expect 0555,65534,65533 lstat ${n0} mode,uid,gid
 282                 if supported lchmod; then
 283                         expect 0 lchmod ${n0} 06555
 284                 else
 285                         expect 0 chmod ${n0} 06555
 286                 fi
 287                 expect 06555,65534,65533 lstat ${n0} mode,uid,gid
 288                 expect 0 -u 65534 -g 65533,65532 -- lchown ${n0} -1 -1
 289                 expect "(06555|0555),65534,65533" lstat ${n0} mode,uid,gid
 290
 291                 if [ "${type}" = "dir" ]; then
 292                         expect 0 rmdir ${n0}
 293                 else
 294                         expect 0 unlink ${n0}
 295                 fi
 296         fi
 297 done
 298
 299 # successful chown(2) call (except uid and gid equal to -1) updates ctime.
 300 for type in regular dir fifo block char socket symlink; do
 301         if [ "${type}" != "symlink" ]; then
 302                 create_file ${type} ${n0}
 303
 304                 ctime1=`${fstest} stat ${n0} ctime`
 305                 sleep 1
 306                 expect 0 chown ${n0} 65534 65533
 307                 expect 65534,65533 stat ${n0} uid,gid
 308                 ctime2=`${fstest} stat ${n0} ctime`
 309                 test_check $ctime1 -lt $ctime2
 310                 ctime1=`${fstest} stat ${n0} ctime`
 311                 sleep 1
 312                 expect 0 -u 65534 -g 65532 chown ${n0} 65534 65532
 313                 expect 65534,65532 stat ${n0} uid,gid
 314                 ctime2=`${fstest} stat ${n0} ctime`
 315                 test_check $ctime1 -lt $ctime2
 316
 317                 expect 0 symlink ${n0} ${n1}
 318                 ctime1=`${fstest} stat ${n1} ctime`
 319                 sleep 1
 320                 expect 0 chown ${n1} 65533 65532
 321                 expect 65533,65532 stat ${n1} uid,gid
 322                 ctime2=`${fstest} stat ${n1} ctime`
 323                 test_check $ctime1 -lt $ctime2
 324                 ctime1=`${fstest} stat ${n1} ctime`
 325                 sleep 1
 326                 expect 0 -u 65533 -g 65531 chown ${n1} 65533 65531
 327                 expect 65533,65531 stat ${n1} uid,gid
 328                 ctime2=`${fstest} stat ${n1} ctime`
 329                 test_check $ctime1 -lt $ctime2
 330                 expect 0 unlink ${n1}
 331
 332                 if [ "${type}" = "dir" ]; then
 333                         expect 0 rmdir ${n0}
 334                 else
 335                         expect 0 unlink ${n0}
 336                 fi
 337         fi
 338
 339         create_file ${type} ${n0}
 340
 341         ctime1=`${fstest} lstat ${n0} ctime`
 342         sleep 1
 343         expect 0 lchown ${n0} 65534 65533
 344         expect 65534,65533 lstat ${n0} uid,gid
 345         ctime2=`${fstest} lstat ${n0} ctime`
 346         test_check $ctime1 -lt $ctime2
 347         ctime1=`${fstest} lstat ${n0} ctime`
 348         sleep 1
 349         expect 0 -u 65534 -g 65532 lchown ${n0} 65534 65532
 350         expect 65534,65532 lstat ${n0} uid,gid
 351         ctime2=`${fstest} lstat ${n0} ctime`
 352         test_check $ctime1 -lt $ctime2
 353
 354         if [ "${type}" = "dir" ]; then
 355                 expect 0 rmdir ${n0}
 356         else
 357                 expect 0 unlink ${n0}
 358         fi
 359 done
 360
 361 for type in regular dir fifo block char socket symlink; do
 362         if [ "${type}" != "symlink" ]; then
 363                 create_file ${type} ${n0}
 364
 365                 ctime1=`${fstest} stat ${n0} ctime`
 366                 sleep 1
 367                 expect 0 -- chown ${n0} -1 -1
 368                 ctime2=`${fstest} stat ${n0} ctime`
 369                 todo Linux "According to POSIX: If both owner and group are -1, the times need not be updated."
 370                 test_check $ctime1 -eq $ctime2
 371                 expect 0,0 stat ${n0} uid,gid
 372
 373                 expect 0 symlink ${n0} ${n1}
 374                 ctime1=`${fstest} stat ${n1} ctime`
 375                 sleep 1
 376                 expect 0 -- chown ${n1} -1 -1
 377                 ctime2=`${fstest} stat ${n1} ctime`
 378                 todo Linux "According to POSIX: If both owner and group are -1, the times need not be updated."
 379                 test_check $ctime1 -eq $ctime2
 380                 expect 0,0 stat ${n1} uid,gid
 381                 expect 0 unlink ${n1}
 382
 383                 if [ "${type}" = "dir" ]; then
 384                         expect 0 rmdir ${n0}
 385                 else
 386                         expect 0 unlink ${n0}
 387                 fi
 388         fi
 389
 390         create_file ${type} ${n0}
 391
 392         ctime1=`${fstest} lstat ${n0} ctime`
 393         sleep 1
 394         expect 0 -- lchown ${n0} -1 -1
 395         ctime2=`${fstest} lstat ${n0} ctime`
 396         todo Linux "According to POSIX: If both owner and group are -1, the times need not be updated."
 397         test_check $ctime1 -eq $ctime2
 398         expect 0,0 lstat ${n0} uid,gid
 399
 400         if [ "${type}" = "dir" ]; then
 401                 expect 0 rmdir ${n0}
 402         else
 403                 expect 0 unlink ${n0}
 404         fi
 405 done
 406
 407 # unsuccessful chown(2) does not update ctime.
 408 for type in regular dir fifo block char socket symlink; do
 409         if [ "${type}" != "symlink" ]; then
 410                 create_file ${type} ${n0}
 411
 412                 ctime1=`${fstest} stat ${n0} ctime`
 413                 sleep 1
 414                 expect EPERM -u 65534 -- chown ${n0} 65534 -1
 415                 expect EPERM -u 65534 -g 65534 -- chown ${n0} -1 65534
 416                 expect EPERM -u 65534 -g 65534 chown ${n0} 65534 65534
 417                 ctime2=`${fstest} stat ${n0} ctime`
 418                 test_check $ctime1 -eq $ctime2
 419                 expect 0,0 stat ${n0} uid,gid
 420
 421                 expect 0 symlink ${n0} ${n1}
 422                 ctime1=`${fstest} stat ${n1} ctime`
 423                 sleep 1
 424                 expect EPERM -u 65534 -- chown ${n1} 65534 -1
 425                 expect EPERM -u 65534 -g 65534 -- chown ${n1} -1 65534
 426                 expect EPERM -u 65534 -g 65534 chown ${n1} 65534 65534
 427                 ctime2=`${fstest} stat ${n1} ctime`
 428                 test_check $ctime1 -eq $ctime2
 429                 expect 0,0 stat ${n1} uid,gid
 430                 expect 0 unlink ${n1}
 431
 432                 if [ "${type}" = "dir" ]; then
 433                         expect 0 rmdir ${n0}
 434                 else
 435                         expect 0 unlink ${n0}
 436                 fi
 437         fi
 438
 439         create_file ${type} ${n0}
 440
 441         ctime1=`${fstest} lstat ${n0} ctime`
 442         sleep 1
 443         expect EPERM -u 65534 -- lchown ${n0} 65534 -1
 444         expect EPERM -u 65534 -g 65534 -- lchown ${n0} -1 65534
 445         expect EPERM -u 65534 -g 65534 lchown ${n0} 65534 65534
 446         ctime2=`${fstest} lstat ${n0} ctime`
 447         test_check $ctime1 -eq $ctime2
 448         expect 0,0 lstat ${n0} uid,gid
 449
 450         if [ "${type}" = "dir" ]; then
 451                 expect 0 rmdir ${n0}
 452         else
 453                 expect 0 unlink ${n0}
 454         fi
 455 done
 456
 457 cd ${cdir}
 458 expect 0 rmdir ${n2}