~carbslinux/repository

ref: 796ebf53a23cf1abdec2ab145affc395c7ba679e repository/core/busybox/build -rwxr-xr-x 1.3 KiB
796ebf53Cem Keylan sinit: use git resources 2 years ago
                                                                                
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#!/bin/sh -e

# Build and install regular busybox.
# This excludes utilities which require 'suid' to function.
make CC="${CC:-gcc}"
make CONFIG_PREFIX="$1/usr" install

# Rename the binary temporarily.
mv "$1/usr/bin/busybox" "$1/usr/bin/busybox-nosuid"

# Build and install suid busybox.
# This _only_ includes utlities which require 'suid' to function.
cp -f .config-suid .config
make CC="${CC:-gcc}"
make CONFIG_PREFIX="$1/usr" install

# Aptly name the busybox binaries.
mv "$1/usr/bin/busybox"        "$1/usr/bin/busybox-suid"
mv "$1/usr/bin/busybox-nosuid" "$1/usr/bin/busybox"

# Install the non-suid symlinks.
"$1/usr/bin/busybox" --list | while read -r bin; do
    ln -s busybox "$1/usr/bin/$bin"
done

# Install the suid symlinks.
"$1/usr/bin/busybox-suid" --list | while read -r bin; do
    ln -s busybox-suid "$1/usr/bin/$bin"
done

# Set suid on busybox suid.
chmod u+s "$1/usr/bin/busybox-suid"

# Install runit services
install -Dm755 crond.run           "$1/etc/sv/crond/run"
install -Dm755 ntpd.run            "$1/etc/sv/ntpd/run"
install -Dm755 syslogd.run         "$1/etc/sv/syslogd/run"
ln -s /run/runit/supervise.crond   "$1/etc/sv/crond/supervise"
ln -s /run/runit/supervise.ntpd    "$1/etc/sv/ntpd/supervise"
ln -s /run/runit/supervise.syslogd "$1/etc/sv/syslogd/supervise"

# Install ntp config
install -Dm644 ntp.conf "$1/etc/ntp.conf"