tools/regression/fstest/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..186"
  11 else
  12         echo "1..171"
  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 # 2
  25 expect 0 create ${n0} 0644
  26 expect 0 chown ${n0} 123 456
  27 expect 123,456 lstat ${n0} uid,gid
  28 expect 0 chown ${n0} 0 0
  29 expect 0,0 lstat ${n0} uid,gid
  30 expect 0 unlink ${n0}
  31 # 8
  32 expect 0 mkfifo ${n0} 0644
  33 expect 0 chown ${n0} 123 456
  34 expect 123,456 lstat ${n0} uid,gid
  35 expect 0 chown ${n0} 0 0
  36 expect 0,0 lstat ${n0} uid,gid
  37 expect 0 unlink ${n0}
  38 # 14
  39 expect 0 mkdir ${n0} 0755
  40 expect 0 chown ${n0} 123 456
  41 expect 123,456 lstat ${n0} uid,gid
  42 expect 0 chown ${n0} 0 0
  43 expect 0,0 lstat ${n0} uid,gid
  44 expect 0 rmdir ${n0}
  45 # 20
  46 expect 0 create ${n0} 0644
  47 expect 0 symlink ${n0} ${n1}
  48 expect 0 chown ${n1} 123 456
  49 expect 123,456 stat ${n1} uid,gid
  50 expect 123,456 stat ${n0} uid,gid
  51 expect 0 lchown ${n1} 135 579
  52 expect 135,579 lstat ${n1} uid,gid
  53 expect 123,456 stat ${n1} uid,gid
  54 expect 123,456 stat ${n0} uid,gid
  55 expect 0 unlink ${n0}
  56 expect 0 unlink ${n1}
  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 # 31
  61 expect 0 create ${n0} 0644
  62 expect 0 chown ${n0} 65534 65533
  63 expect 65534,65533 lstat ${n0} uid,gid
  64 expect 0 -u 65534 -g 65532,65531 chown ${n0} -1 65532
  65 expect 65534,65532 lstat ${n0} uid,gid
  66 expect 0 -u 65534 -g 65532,65531 chown ${n0} 65534 65531
  67 expect 65534,65531 lstat ${n0} uid,gid
  68 expect 0 unlink ${n0}
  69
  70 # chown(2) return 0 if user is not owner of a file, but chown(2) is called
  71 # with both uid and gid equal to -1.
  72 # 39
  73 expect 0 create ${n0} 0644
  74 expect 0 chown ${n0} 65534 65533
  75 expect 0 -u 65532 -g 65531 chown ${n0} -1 -1
  76 expect 0 unlink ${n0}
  77
  78 # when super-user calls chown(2), set-uid and set-gid bits are not removed.
  79 # 43
  80 expect 0 create ${n0} 0644
  81 expect 0 chown ${n0} 65534 65533
  82 expect 0 chmod ${n0} 06555
  83 expect 06555 lstat ${n0} mode
  84 expect 0 chown ${n0} 65532 65531
  85 expect 06555 lstat ${n0} mode
  86 expect 0 unlink ${n0}
  87 # 50
  88 expect 0 create ${n0} 0644
  89 expect 0 chown ${n0} 0 0
  90 expect 0 chmod ${n0} 06555
  91 expect 06555 lstat ${n0} mode
  92 expect 0 chown ${n0} 65534 65533
  93 expect 06555 lstat ${n0} mode
  94 expect 0 unlink ${n0}
  95 # 57
  96 expect 0 create ${n0} 0644
  97 expect 0 chown ${n0} 65534 65533
  98 expect 0 chmod ${n0} 06555
  99 expect 06555 lstat ${n0} mode
 100 expect 0 chown ${n0} 0 0
 101 expect 06555 lstat ${n0} mode
 102 expect 0 unlink ${n0}
 103
 104 # when non-super-user calls chown(2) successfully, set-uid and set-gid bits are
 105 # removed, except when both uid and gid are equal to -1.
 106 # 64
 107 expect 0 create ${n0} 0644
 108 expect 0 chown ${n0} 65534 65533
 109 expect 0 chmod ${n0} 06555
 110 expect 06555 lstat ${n0} mode
 111 expect 0 -u 65534 -g 65533,65532 chown ${n0} 65534 65532
 112 expect 0555,65534,65532 lstat ${n0} mode,uid,gid
 113 expect 0 chmod ${n0} 06555
 114 expect 06555 lstat ${n0} mode
 115 expect 0 -u 65534 -g 65533,65532 chown ${n0} -1 65533
 116 expect 0555,65534,65533 lstat ${n0} mode,uid,gid
 117 expect 0 chmod ${n0} 06555
 118 expect 06555 lstat ${n0} mode
 119 expect 0 -u 65534 -g 65533,65532 chown ${n0} -1 -1
 120 expect 06555,65534,65533 lstat ${n0} mode,uid,gid
 121 expect 0 unlink ${n0}
 122 # 79
 123 expect 0 mkdir ${n0} 0755
 124 expect 0 chown ${n0} 65534 65533
 125 expect 0 chmod ${n0} 06555
 126 expect 06555 lstat ${n0} mode
 127 expect 0 -u 65534 -g 65533,65532 chown ${n0} 65534 65532
 128 expect 0555,65534,65532 lstat ${n0} mode,uid,gid
 129 expect 0 chmod ${n0} 06555
 130 expect 06555 lstat ${n0} mode
 131 expect 0 -u 65534 -g 65533,65532 chown ${n0} -1 65533
 132 expect 0555,65534,65533 lstat ${n0} mode,uid,gid
 133 expect 0 chmod ${n0} 06555
 134 expect 06555 lstat ${n0} mode
 135 expect 0 -u 65534 -g 65533,65532 chown ${n0} -1 -1
 136 expect 06555,65534,65533 lstat ${n0} mode,uid,gid
 137 expect 0 rmdir ${n0}
 138 # 94
 139 if supported lchmod; then
 140         expect 0 symlink ${n1} ${n0}
 141         expect 0 lchown ${n0} 65534 65533
 142         expect 0 lchmod ${n0} 06555
 143         expect 06555 lstat ${n0} mode
 144         expect 0 -u 65534 -g 65533,65532 lchown ${n0} 65534 65532
 145         expect 0555,65534,65532 lstat ${n0} mode,uid,gid
 146         expect 0 lchmod ${n0} 06555
 147         expect 06555 lstat ${n0} mode
 148         expect 0 -u 65534 -g 65533,65532 lchown ${n0} -1 65533
 149         expect 0555,65534,65533 lstat ${n0} mode,uid,gid
 150         expect 0 lchmod ${n0} 06555
 151         expect 06555 lstat ${n0} mode
 152         expect 0 -u 65534 -g 65533,65532 lchown ${n0} -1 -1
 153         expect 06555,65534,65533 lstat ${n0} mode,uid,gid
 154         expect 0 unlink ${n0}
 155 fi
 156
 157 # successfull chown(2) call (except uid and gid equal to -1) updates ctime.
 158 # 109
 159 expect 0 create ${n0} 0644
 160 ctime1=`${fstest} stat ${n0} ctime`
 161 sleep 1
 162 expect 0 chown ${n0} 65534 65533
 163 expect 65534,65533 lstat ${n0} uid,gid
 164 ctime2=`${fstest} stat ${n0} ctime`
 165 test_check $ctime1 -lt $ctime2
 166 expect 0 unlink ${n0}
 167 # 114
 168 expect 0 mkdir ${n0} 0755
 169 ctime1=`${fstest} stat ${n0} ctime`
 170 sleep 1
 171 expect 0 chown ${n0} 65534 65533
 172 expect 65534,65533 lstat ${n0} uid,gid
 173 ctime2=`${fstest} stat ${n0} ctime`
 174 test_check $ctime1 -lt $ctime2
 175 expect 0 rmdir ${n0}
 176 # 119
 177 expect 0 mkfifo ${n0} 0644
 178 ctime1=`${fstest} stat ${n0} ctime`
 179 sleep 1
 180 expect 0 chown ${n0} 65534 65533
 181 expect 65534,65533 lstat ${n0} uid,gid
 182 ctime2=`${fstest} stat ${n0} ctime`
 183 test_check $ctime1 -lt $ctime2
 184 expect 0 unlink ${n0}
 185 # 124
 186 expect 0 symlink ${n1} ${n0}
 187 ctime1=`${fstest} lstat ${n0} ctime`
 188 sleep 1
 189 expect 0 lchown ${n0} 65534 65533
 190 expect 65534,65533 lstat ${n0} uid,gid
 191 ctime2=`${fstest} lstat ${n0} ctime`
 192 test_check $ctime1 -lt $ctime2
 193 expect 0 unlink ${n0}
 194 # 129
 195 expect 0 create ${n0} 0644
 196 expect 0 chown ${n0} 65534 65533
 197 ctime1=`${fstest} stat ${n0} ctime`
 198 sleep 1
 199 expect 0 -u 65534 -g 65532 chown ${n0} 65534 65532
 200 expect 65534,65532 lstat ${n0} uid,gid
 201 ctime2=`${fstest} stat ${n0} ctime`
 202 test_check $ctime1 -lt $ctime2
 203 expect 0 unlink ${n0}
 204 # 135
 205 expect 0 mkdir ${n0} 0755
 206 expect 0 chown ${n0} 65534 65533
 207 ctime1=`${fstest} stat ${n0} ctime`
 208 sleep 1
 209 expect 0 -u 65534 -g 65532 chown ${n0} 65534 65532
 210 expect 65534,65532 lstat ${n0} uid,gid
 211 ctime2=`${fstest} stat ${n0} ctime`
 212 test_check $ctime1 -lt $ctime2
 213 expect 0 rmdir ${n0}
 214 # 141
 215 expect 0 mkfifo ${n0} 0644
 216 expect 0 chown ${n0} 65534 65533
 217 ctime1=`${fstest} stat ${n0} ctime`
 218 sleep 1
 219 expect 0 chown ${n0} 65534 65533
 220 expect 0 -u 65534 -g 65532 chown ${n0} 65534 65532
 221 expect 65534,65532 lstat ${n0} uid,gid
 222 ctime2=`${fstest} stat ${n0} ctime`
 223 test_check $ctime1 -lt $ctime2
 224 expect 0 unlink ${n0}
 225 # 148
 226 expect 0 symlink ${n1} ${n0}
 227 expect 0 lchown ${n0} 65534 65533
 228 ctime1=`${fstest} lstat ${n0} ctime`
 229 sleep 1
 230 expect 0 -u 65534 -g 65532 lchown ${n0} 65534 65532
 231 expect 65534,65532 lstat ${n0} uid,gid
 232 ctime2=`${fstest} lstat ${n0} ctime`
 233 test_check $ctime1 -lt $ctime2
 234 expect 0 unlink ${n0}
 235 # 154
 236 expect 0 create ${n0} 0644
 237 ctime1=`${fstest} stat ${n0} ctime`
 238 sleep 1
 239 expect 0 chown ${n0} -1 -1
 240 ctime2=`${fstest} stat ${n0} ctime`
 241 test_check $ctime1 -eq $ctime2
 242 expect 0 unlink ${n0}
 243 # 158
 244 expect 0 mkdir ${n0} 0644
 245 ctime1=`${fstest} stat ${n0} ctime`
 246 sleep 1
 247 expect 0 chown ${n0} -1 -1
 248 ctime2=`${fstest} stat ${n0} ctime`
 249 test_check $ctime1 -eq $ctime2
 250 expect 0 rmdir ${n0}
 251 # 162
 252 expect 0 mkfifo ${n0} 0644
 253 ctime1=`${fstest} stat ${n0} ctime`
 254 sleep 1
 255 expect 0 chown ${n0} -1 -1
 256 ctime2=`${fstest} stat ${n0} ctime`
 257 test_check $ctime1 -eq $ctime2
 258 expect 0 unlink ${n0}
 259 # 166
 260 expect 0 symlink ${n1} ${n0}
 261 ctime1=`${fstest} lstat ${n0} ctime`
 262 sleep 1
 263 expect 0 lchown ${n0} -1 -1
 264 ctime2=`${fstest} lstat ${n0} ctime`
 265 test_check $ctime1 -eq $ctime2
 266 expect 0 unlink ${n0}
 267
 268 # unsuccessful chown(2) does not update ctime.
 269 # 170
 270 expect 0 create ${n0} 0644
 271 ctime1=`${fstest} stat ${n0} ctime`
 272 sleep 1
 273 expect EPERM -u 65534 chown ${n0} 65534 -1
 274 ctime2=`${fstest} stat ${n0} ctime`
 275 test_check $ctime1 -eq $ctime2
 276 expect 0 unlink ${n0}
 277 # 174
 278 expect 0 mkdir ${n0} 0755
 279 ctime1=`${fstest} stat ${n0} ctime`
 280 sleep 1
 281 expect EPERM -u 65534 -g 65534 chown ${n0} -1 65534
 282 ctime2=`${fstest} stat ${n0} ctime`
 283 test_check $ctime1 -eq $ctime2
 284 expect 0 rmdir ${n0}
 285 # 178
 286 expect 0 mkfifo ${n0} 0644
 287 ctime1=`${fstest} stat ${n0} ctime`
 288 sleep 1
 289 expect EPERM -u 65534 -g 65534 chown ${n0} 65534 65534
 290 ctime2=`${fstest} stat ${n0} ctime`
 291 test_check $ctime1 -eq $ctime2
 292 expect 0 unlink ${n0}
 293 # 182
 294 expect 0 symlink ${n1} ${n0}
 295 ctime1=`${fstest} lstat ${n0} ctime`
 296 sleep 1
 297 expect EPERM -u 65534 -g 65534 lchown ${n0} 65534 65534
 298 ctime2=`${fstest} lstat ${n0} ctime`
 299 test_check $ctime1 -eq $ctime2
 300 expect 0 unlink ${n0}
 301
 302 # 186
 303 cd ${cdir}
 304 expect 0 rmdir ${n2}