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c552fbc5f0
Enable shellcheck to run on zed scripts, paxcheck.sh, zfs-tests.sh, zfs.sh, and zloop.sh. Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Reviewed-by: Tony Hutter <hutter2@llnl.gov> Signed-off-by: Giuseppe Di Natale <dinatale2@llnl.gov> Closes #5812
45 lines
1.2 KiB
Bash
Executable file
45 lines
1.2 KiB
Bash
Executable file
#!/bin/sh
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# shellcheck disable=SC2039
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if ! type scanelf > /dev/null 2>&1; then
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echo "scanelf (from pax-utils) is required for these checks." >&2
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exit 3
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fi
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RET=0
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# check for exec stacks
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OUT=$(scanelf -qyRAF '%e %p' "$1")
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if [ x"${OUT}" != x ]; then
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RET=2
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echo "The following files contain writable and executable sections"
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echo " Files with such sections will not work properly (or at all!) on some"
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echo " architectures/operating systems."
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echo " For more information, see:"
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echo " https://wiki.gentoo.org/wiki/Hardened/GNU_stack_quickstart"
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echo
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echo "${OUT}"
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echo
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fi
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# check for TEXTRELS
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OUT=$(scanelf -qyRAF '%T %p' "$1")
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if [ x"${OUT}" != x ]; then
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RET=2
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echo "The following files contain runtime text relocations"
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echo " Text relocations force the dynamic linker to perform extra"
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echo " work at startup, waste system resources, and may pose a security"
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echo " risk. On some architectures, the code may not even function"
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echo " properly, if at all."
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echo " For more information, see:"
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echo " https://wiki.gentoo.org/wiki/Hardened/HOWTO_locate_and_fix_textrels"
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echo
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echo "${OUT}"
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echo
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fi
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exit $RET
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