start-chroot.sh

#!/bin/bashCHROOTDIR="/chroot"NO_COLOR="\033[0m"BLUEGREEN="\033[0,36m"RED="\033[1,31m"GREEN="\033[0,32m"YELLOW="\033[0,33m"BLUE="\033[0,34m"function mountverify {  [[ $# != 1 ]] && return 1  local mountpoint=${CHROOTDIR}$1  echo -en "  ${BLUE}${mountpoint} ... "  if grep -q ${mountpoint} /etc/mtab; then    echo -e "${YELLOW}already mounted${NO_COLOR}"  else    [[ $1 == "/proc" ]] \      && local mountcommand="mount -t proc none ${mountpoint}" \      || local mountcommand="mount -o bind $1 ${mountpoint}"    ${mountcommand} >/dev/null \      && echo -e "${GREEN}done${NO_COLOR}" \      || echo -e "${RED}failed${NO_COLOR}"  fi}echo -e "${BLUEGREEN}Mouting directories into chroot ... ${NO_COLOR}"mountverify /procmountverify /devmountverify /sysmountverify /var/portagemountverify /var/distfilesmountverify /usr/src/linuxmountverify /lib/modulesmountverify /tmpecho -en "${BLUEGREEN}Coping /etc/resolv.conf into chroot ... ${NO_COLOR}"cp /etc/resolv.conf ${CHROOTDIR}/etc/resolv.conf \  && echo -e "${GREEN}done${NO_COLOR}" \  || echo -e "${RED}failed${NO_COLOR}"echo -e "${BLUEGREEN}Chrooting ... ${NO_COLOR}\n"chroot ${CHROOTDIR} /bin/bash