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

   1 #!/bin/sh
   2 # $FreeBSD$
   3
   4 desc="chmod changes permission"
   5
   6 dir=`dirname $0`
   7 . ${dir}/../misc.sh
   8
   9 if supported lchmod; then
  10         echo "1..203"
  11 else
  12         echo "1..119"
  13 fi
  14
  15 n0=`namegen`
  16 n1=`namegen`
  17 n2=`namegen`
  18
  19 expect 0 mkdir ${n2} 0755
  20 cdir=`pwd`
  21 cd ${n2}
  22
  23 for type in regular dir fifo block char socket symlink; do
  24         if [ "${type}" != "symlink" ]; then
  25                 create_file ${type} ${n0}
  26                 expect 0 chmod ${n0} 0111
  27                 expect 0111 stat ${n0} mode
  28
  29                 expect 0 symlink ${n0} ${n1}
  30                 mode=`${fstest} lstat ${n1} mode`
  31                 expect 0 chmod ${n1} 0222
  32                 expect 0222 stat ${n1} mode
  33                 expect 0222 stat ${n0} mode
  34                 expect ${mode} lstat ${n1} mode
  35                 expect 0 unlink ${n1}
  36
  37                 if [ "${type}" = "dir" ]; then
  38                         expect 0 rmdir ${n0}
  39                 else
  40                         expect 0 unlink ${n0}
  41                 fi
  42         fi
  43
  44         if supported lchmod; then
  45                 create_file ${type} ${n0}
  46                 expect 0 lchmod ${n0} 0111
  47                 expect 0111 lstat ${n0} mode
  48                 if [ "${type}" = "dir" ]; then
  49                         expect 0 rmdir ${n0}
  50                 else
  51                         expect 0 unlink ${n0}
  52                 fi
  53         fi
  54 done
  55
  56 # successful chmod(2) updates ctime.
  57 for type in regular dir fifo block char socket symlink; do
  58         if [ "${type}" != "symlink" ]; then
  59                 create_file ${type} ${n0}
  60                 ctime1=`${fstest} stat ${n0} ctime`
  61                 sleep 1
  62                 expect 0 chmod ${n0} 0111
  63                 ctime2=`${fstest} stat ${n0} ctime`
  64                 test_check $ctime1 -lt $ctime2
  65                 if [ "${type}" = "dir" ]; then
  66                         expect 0 rmdir ${n0}
  67                 else
  68                         expect 0 unlink ${n0}
  69                 fi
  70         fi
  71
  72         if supported lchmod; then
  73                 create_file ${type} ${n0}
  74                 ctime1=`${fstest} lstat ${n0} ctime`
  75                 sleep 1
  76                 expect 0 lchmod ${n0} 0111
  77                 ctime2=`${fstest} lstat ${n0} ctime`
  78                 test_check $ctime1 -lt $ctime2
  79                 if [ "${type}" = "dir" ]; then
  80                         expect 0 rmdir ${n0}
  81                 else
  82                         expect 0 unlink ${n0}
  83                 fi
  84         fi
  85 done
  86
  87 # unsuccessful chmod(2) does not update ctime.
  88 for type in regular dir fifo block char socket symlink; do
  89         if [ "${type}" != "symlink" ]; then
  90                 create_file ${type} ${n0}
  91                 ctime1=`${fstest} stat ${n0} ctime`
  92                 sleep 1
  93                 expect EPERM -u 65534 chmod ${n0} 0111
  94                 ctime2=`${fstest} stat ${n0} ctime`
  95                 test_check $ctime1 -eq $ctime2
  96                 if [ "${type}" = "dir" ]; then
  97                         expect 0 rmdir ${n0}
  98                 else
  99                         expect 0 unlink ${n0}
 100                 fi
 101         fi
 102
 103         if supported lchmod; then
 104                 create_file ${type} ${n0}
 105                 ctime1=`${fstest} lstat ${n0} ctime`
 106                 sleep 1
 107                 expect EPERM -u 65534 lchmod ${n0} 0321
 108                 ctime2=`${fstest} lstat ${n0} ctime`
 109                 test_check $ctime1 -eq $ctime2
 110                 if [ "${type}" = "dir" ]; then
 111                         expect 0 rmdir ${n0}
 112                 else
 113                         expect 0 unlink ${n0}
 114                 fi
 115         fi
 116 done
 117
 118 # POSIX: If the calling process does not have appropriate privileges, and if
 119 # the group ID of the file does not match the effective group ID or one of the
 120 # supplementary group IDs and if the file is a regular file, bit S_ISGID
 121 # (set-group-ID on execution) in the file's mode shall be cleared upon
 122 # successful return from chmod().
 123
 124 expect 0 create ${n0} 0755
 125 expect 0 chown ${n0} 65535 65535
 126 expect 0 -u 65535 -g 65535 chmod ${n0} 02755
 127 expect 02755 stat ${n0} mode
 128 expect 0 -u 65535 -g 65535 chmod ${n0} 0755
 129 expect 0755 stat ${n0} mode
 130
 131 todo FreeBSD "S_ISGID should be removed and chmod(2) should success and FreeBSD returns EPERM."
 132 expect 0 -u 65535 -g 65534 chmod ${n0} 02755
 133 expect 0755 stat ${n0} mode
 134
 135 expect 0 unlink ${n0}
 136
 137 cd ${cdir}
 138 expect 0 rmdir ${n2}