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53 lines
1.6 KiB
Bash
Executable File
53 lines
1.6 KiB
Bash
Executable File
#!/bin/sh -e
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# Build and install regular busybox.
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# This excludes utilities which require 'suid' to function.
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make
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make CONFIG_PREFIX="$1/usr" install
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# Rename the binary temporarily.
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mv "$1/usr/bin/busybox" "$1/usr/bin/busybox-nosuid"
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# Build and install suid busybox.
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# This _only_ includes utlities which require 'suid' to function.
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cp -f .config-suid .config
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make
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make CONFIG_PREFIX="$1/usr" install
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# Aptly name the busybox binaries.
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mv "$1/usr/bin/busybox" "$1/usr/bin/busybox-suid"
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mv "$1/usr/bin/busybox-nosuid" "$1/usr/bin/busybox"
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# Install the non-suid symlinks.
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"$1/usr/bin/busybox" --list | while read -r bin; do
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ln -s busybox "$1/usr/bin/$bin"
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done
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# Install the suid symlinks.
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"$1/usr/bin/busybox-suid" --list | while read -r bin; do
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ln -s busybox-suid "$1/usr/bin/$bin"
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done
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# Set suid on busybox suid.
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chmod +s "$1/usr/bin/busybox-suid"
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# Build and install a statically compiled busybox.
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# This is useful for instances where the system is broken
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# and for making an initramfs.
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#
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# The sleep is required so that 'make' doesn't skip the
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# changes due to its 'mtime' checks.
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make defconfig
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sleep 1
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sed -i'' "s/.*CONFIG_STATIC.*/CONFIG_STATIC=y/" .config
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make
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install -Dm755 busybox "$1/usr/lib/busybox"
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# Install runit services.
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install -Dm755 acpid.run "$1/etc/sv/acpid/run"
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install -Dm755 crond.run "$1/etc/sv/crond/run"
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install -Dm755 syslogd.run "$1/etc/sv/syslogd/run"
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ln -s /run/runit/supervise.acpid "$1/etc/sv/acpid/supervise"
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ln -s /run/runit/supervise.crond "$1/etc/sv/crond/supervise"
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ln -s /run/runit/supervise.syslogd "$1/etc/sv/syslogd/supervise"
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