57091bf0ce
Creating files grants permanent permissions to them now. This makes sense because if a program creates a new file, then it clearly can't steal any data. This is particularly useful for programs which open an obscene amount of auxilary files (e.g. neovim with a huge amount of plugins).
114 lines
4.3 KiB
Bash
Executable File
114 lines
4.3 KiB
Bash
Executable File
#!/bin/bash
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# clean what was left from previous tests
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rm -f ./.pt.db
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rm -rf ./protected
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mkdir protected
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touch ./protected/do-not-remove ./protected/should-be-removed ./protected/truth ./protected/perm000 ./protected/perm777 ./protected/should-be-renamed ./protected/do-not-rename
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chmod 777 ./protected/perm777 ./protected/perm000
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echo "Free code, free world." >./protected/motto
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# set up the fake-zenity
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PATH="$(realpath ./mock/):$PATH"
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# mount the filesystem
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echo "Run $(date -u +%Y-%m-%dT%H:%M:%S) "
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valgrind -s ../build/icfs -o default_permissions ./protected &
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sleep 5
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# WARN: please don't use `>` or `>>` operators. They force **this script** to open the file, **not the program you are trying to run**. This is probably not what you mean when you want to test a specific program's access.
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# WARN: avoid using touch, since it generates errors because setting times is not implemented in icfs **yet**.
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# create files
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zenity --set-fake-response no
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truncate -s 0 ./protected/should-exist-anyway 2>/dev/null &&
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echo "[ICFS-TEST]: OK" ||
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echo "[ICFS-TEST]: truncate cannot create protected/should-exist despite access being permitted!" # OK
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zenity --set-fake-response yes_tmp
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truncate -s 0 ./protected/should-exist 2>/dev/null &&
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echo "[ICFS-TEST]: OK" ||
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echo "[ICFS-TEST]: truncate cannot create protected/should-exist despite access being permitted!" # OK
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# write to files
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zenity --set-fake-response no
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sed -e 'a\'"Linux is a cancer that attaches itself in an intellectual property sense to everything it touches." "./protected/truth" 2>/dev/null &&
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echo "[ICFS-TEST]: echo can write to protected/lie despite access being denied!" ||
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echo "[ICFS-TEST]: OK" # EACCESS
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zenity --set-fake-response yes_tmp
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sed -e 'a\'"Sharing knowledge is the most fundamental act of friendship. Because it is a way you can give something without loosing something." "./protected/truth" 2>/dev/null &&
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echo "[ICFS-TEST]: OK" ||
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echo "[ICFS-TEST]: echo cannot write to protected/truth despite access being permitted!" # OK
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# Read files
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zenity --set-fake-response no
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cat ./protected/motto >/dev/null 2>/dev/null &&
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echo "[ICFS-TEST]: cat can read protected/this-only despite access being denied!" ||
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echo "[ICFS-TEST]: OK" # EACCESS
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zenity --set-fake-response yes_tmp
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cat ./protected/motto >/dev/null 2>/dev/null &&
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echo "[ICFS-TEST]: OK" ||
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echo "[ICFS-TEST]: echo cannot create protected/this-only despite access being permitted!" # "Free code, free world."
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# remove files
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zenity --set-fake-response no
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rm ./protected/do-not-remove >/dev/null 2>/dev/null &&
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echo "[ICFS-TEST]: rm can unlink protected/do-not-remove despite access being denied!" ||
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echo "[ICFS-TEST]: OK" # EACCESS
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zenity --set-fake-response yes_tmp
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rm ./protected/should-be-removed >/dev/null 2>/dev/null &&
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echo "[ICFS-TEST]: OK" ||
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echo "[ICFS-TEST]: rm cannot unlink protected/should-be-removed despite access being permitted!" # OK
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# rename files
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zenity --set-fake-response no
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mv ./protected/do-not-rename ./protected/terrible-name 2>/dev/null &&
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echo "[ICFS-TEST]: mv can rename protected/truth despite access being denied!" ||
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echo "[ICFS-TEST]: OK" # EACCESS
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zenity --set-fake-response yes_tmp
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mv ./protected/should-be-renamed ./protected/great-name 2>/dev/null &&
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echo "[ICFS-TEST]: OK" ||
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echo "[ICFS-TEST]: mv cannot rename should-be-removed to renamed-file despite access being permitted!" # OK
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# change permissions
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zenity --set-fake-response no
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chmod 000 ./protected/perm777 2>/dev/null &&
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echo "[ICFS-TEST]: chmod can change permissions of protected/perm777 despite access being denied!" ||
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echo "[ICFS-TEST]: OK" # EACCESS
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zenity --set-fake-response yes_tmp
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chmod 000 ./protected/perm000 2>/dev/null &&
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echo "[ICFS-TEST]: OK" ||
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echo "[ICFS-TEST]: chmod cannot change permissions of protected/perm000 despite access being permitted!" # OK
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# test permanent permissions
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zenity --set-fake-response yes
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cat ./protected/motto >/dev/null 2>/dev/null &&
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echo "[ICFS-TEST]: OK" ||
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echo "[ICFS-TEST]: echo cannot read protected/motto despite access being permitted!" # OK
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zenity --set-fake-response no # this should be ignored
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cat ./protected/motto >/dev/null 2>/dev/null &&
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echo "[ICFS-TEST]: OK" ||
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echo "[ICFS-TEST]: echo cannot read protected/motto despite access being permitted!" # OK
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# unmount
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sleep 0.5
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#lsof +f -- $(realpath ./protected)
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umount $(realpath ./protected)
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sleep 0.5
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