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#! /bin/sh
# Fail to get perms on non-existent file.
[ "`echo -e 'getperm /test' | ./xs_test 2>&1`" = "FATAL: getperm: No such file or directory" ]
[ "`echo -e 'getperm /dir/test' | ./xs_test 2>&1`" = "FATAL: getperm: No such file or directory" ]
# Create file: we own it, noone has access.
[ "`echo -e 'write /test excl contents' | ./xs_test 2>&1`" = "" ]
[ "`echo -e 'getperm /test' | ./xs_test 2>&1`" = "0 NONE" ]
[ "`echo -e 'setid 1\ngetperm /test' | ./xs_test 2>&1`" = "FATAL: getperm: Permission denied" ]
[ "`echo -e 'setid 1\nread /test' | ./xs_test 2>&1`" = "FATAL: read: Permission denied" ]
[ "`echo -e 'setid 1\nwrite /test none contents2' | ./xs_test 2>&1`" = "FATAL: write: Permission denied" ]
# Grant everyone read access to file.
[ "`echo -e 'setperm /test 0 READ' | ./xs_test 2>&1`" = "" ]
[ "`echo -e 'setid 1\ngetperm /test' | ./xs_test 2>&1`" = "0 READ" ]
[ "`echo -e 'setid 1\nread /test' | ./xs_test 2>&1`" = "contents" ]
[ "`echo -e 'setid 1\nwrite /test none contents2' | ./xs_test 2>&1`" = "FATAL: write: Permission denied" ]
# Grant everyone write access to file.
[ "`echo -e 'setperm /test 0 WRITE' | ./xs_test 2>&1`" = "" ]
[ "`echo -e 'setid 1\ngetperm /test' | ./xs_test 2>&1`" = "FATAL: getperm: Permission denied" ]
[ "`echo -e 'setid 1\nread /test' | ./xs_test 2>&1`" = "FATAL: read: Permission denied" ]
[ "`echo -e 'setid 1\nwrite /test none contents2' | ./xs_test 2>&1`" = "" ]
[ "`echo -e 'read /test' | ./xs_test 2>&1`" = "contents2" ]
# Grant everyone both read and write access.
[ "`echo -e 'setperm /test 0 READ/WRITE' | ./xs_test 2>&1`" = "" ]
[ "`echo -e 'setid 1\ngetperm /test' | ./xs_test 2>&1`" = "0 READ/WRITE" ]
[ "`echo -e 'setid 1\nread /test' | ./xs_test 2>&1`" = "contents2" ]
[ "`echo -e 'setid 1\nwrite /test none contents3' | ./xs_test 2>&1`" = "" ]
[ "`echo -e 'setid 1\nread /test' | ./xs_test 2>&1`" = "contents3" ]
# Change so that user 1 owns it, noone else can do anything.
[ "`echo -e 'setperm /test 1 NONE' | ./xs_test 2>&1`" = "" ]
[ "`echo -e 'setid 1\ngetperm /test' | ./xs_test 2>&1`" = "1 NONE" ]
[ "`echo -e 'setid 1\nread /test' | ./xs_test 2>&1`" = "contents3" ]
[ "`echo -e 'setid 1\nwrite /test none contents4' | ./xs_test 2>&1`" = "" ]
# User 2 can do nothing.
[ "`echo -e 'setid 2\nsetperm /test 2 NONE' | ./xs_test 2>&1`" = "FATAL: setperm: Permission denied" ]
[ "`echo -e 'setid 2\ngetperm /test' | ./xs_test 2>&1`" = "FATAL: getperm: Permission denied" ]
[ "`echo -e 'setid 2\nread /test' | ./xs_test 2>&1`" = "FATAL: read: Permission denied" ]
[ "`echo -e 'setid 2\nwrite /test none contents4' | ./xs_test 2>&1`" = "FATAL: write: Permission denied" ]
# Tools can always access things.
[ "`echo -e 'getperm /test' | ./xs_test 2>&1`" = "1 NONE" ]
[ "`echo -e 'read /test' | ./xs_test 2>&1`" = "contents4" ]
[ "`echo -e 'write /test none contents5' | ./xs_test 2>&1`" = "" ]
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