75 lines
2.3 KiB
Bash
75 lines
2.3 KiB
Bash
#!/bin/sh
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umask 022
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PATH=/usr/bin:/sbin:/usr/sbin
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# Create chroot'd area under Solaris 2.5.1 for postfix.
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#
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# Dug Song <dugsong@UMICH.EDU>
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if [ $# -ne 1 ]; then
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echo "Usage: `basename $0` <directory>, e.g.: /var/spool/postfix" ; exit 1
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fi
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CHROOT=$1
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# If CHROOT does not exist but parent does, create CHROOT
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if [ ! -d ${CHROOT} ]; then
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# lack of -p below is intentional
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mkdir ${CHROOT}
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fi
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if [ ! -d ${CHROOT} -o "${CHROOT}" = "/" -o "${CHROOT}" = "/usr" ]; then
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echo "$0: bad chroot directory ${CHROOT}"
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exit 2
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fi
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for dir in etc/default etc/inet dev usr/lib usr/share/lib/zoneinfo ; do
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if [ ! -d ${CHROOT}/${dir} ]; then mkdir -p ${CHROOT}/${dir} ; fi
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done
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#chmod -R 755 ${CHROOT}
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# AFS support.
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if [ "`echo $CHROOT | cut -c1-4`" = "/afs" ]; then
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echo '\tCreating memory resident /dev...'
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mount -F tmpfs -o size=10 swap ${CHROOT}/dev
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fi
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# Setup /etc files.
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cp /etc/nsswitch.conf ${CHROOT}/etc
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cp /etc/netconfig /etc/resolv.conf ${CHROOT}/etc
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cp /etc/default/init ${CHROOT}/etc/default
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cp /etc/inet/services ${CHROOT}/etc/inet/services
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ln -s /etc/inet/services ${CHROOT}/etc/services
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find ${CHROOT}/etc -type f -exec chmod 444 {} \;
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# Most of the following are needed for basic operation, except
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# for libnsl.so, nss_nis.so, libsocket.so, and straddr.so which are
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# needed to resolve NIS names.
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cp /usr/lib/ld.so /usr/lib/ld.so.1 ${CHROOT}/usr/lib
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for lib in libc libdl libintl libmp libnsl libsocket libw \
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nss_nis nss_nisplus nss_dns nss_files; do
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cp /usr/lib/${lib}.so.1 ${CHROOT}/usr/lib
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rm -f ${CHROOT}/usr/lib/${lib}.so
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ln -s ./${lib}.so.1 ${CHROOT}/usr/lib/${lib}.so
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done
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cp /usr/lib/straddr.so.2 ${CHROOT}/usr/lib
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rm -f ${CHROOT}/usr/lib/straddr.so
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ln -s ./straddr.so.2 ${CHROOT}/usr/lib/straddr.so
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chmod 555 ${CHROOT}/usr/lib/*
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# Copy timezone database.
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(cd ${CHROOT}/usr/share/lib/zoneinfo
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(cd /usr/share/lib/zoneinfo; find . -print | cpio -o) | cpio -imdu
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find . -print | xargs chmod 555
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)
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# Make device nodes. We need ticotsord, ticlts and udp to resolve NIS names.
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for device in zero tcp udp ticotsord ticlts; do
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line=`ls -lL /dev/${device} | sed -e 's/,//'`
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major=`echo $line | awk '{print $5}'`
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minor=`echo $line | awk '{print $6}'`
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rm -f ${CHROOT}/dev/${device}
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mknod ${CHROOT}/dev/${device} c ${major} ${minor}
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done
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chmod 666 ${CHROOT}/dev/*
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exit 0
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