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#!/bin/bash
# MOUNT SYSTEM
_mount_sysfs() {
# IF MOUNT, THEN REMOUNT
if [[ -n "$(grep "$1" "/proc/mounts" | awk -F ' ' '{ print $2 }')" ]]; then
_unmount "$1"
fi
echo -e "[\e[34m*\e[0m] Using fsck on ${SYSDEV}"
if fsck -y "${SYSDEV}" >/dev/null 2>&1; then
echo -e "[\e[32m*\e[0m] Filesystem looks healthy"
_fscheck=0
else
echo -e "[\e[33m*\e[0m] Filesystem appears corrupted"
echo -e "[\e[34m*\e[0m] Attempting to repair"
if fsck -yf "${SYSDEV}"; then
echo -e "[\e[32m*\e[0m] Repair was successful"
_fscheck=0
else
echo -e "[\e[31m*\e[0m] Automatic repair failed"
_fscheck=1
fi
fi
if [[ "${_fscheck}" == 1 ]]; then
_rescue_shell
fi
unset _fscheck
echo -e "[\e[34m*\e[0m] Attempting to mount ${SYSDEV} at $1"
if eval mount -t "${SYSFS}" -o rw -L "SYSFS" "$1"; then
echo -e "[\e[32m*\e[0m] Mounted successfully"
return 0
else
echo -e "[\e[31m*\e[0m] Failed mounting"
return 1
fi
}
# FETCH THE DEFAULT VERSION FROM THE SERVER
_fetch_version() {
if scp "${_ser_user}@${_ctserver}:${_dist_dir}/latest_stage" "${CTCONFDIR}/version"; then
_ctversion=0
else
_ctversion=1
fi
export _ctversion
}
# FETCH NEW CONFIG.D DIRECTORY
_fetch_confd() {
echo -e "[\e[34m*\e[0m] Syncing confdir from server"
if [[ -n "$(rsync -aAPhrcn "${_ser_user}@${_ctserver}:${_conf_dir}/controller/modules/files/" "${CTCONFDIR}/confdir/" --delete | sed '/receiving incremental file list/d')" ]]; then
if rsync -aAPhrqc "${_ser_user}@${_ctserver}:${_conf_dir}/controller/modules/files/" "${CTCONFDIR}/confdir/" --delete; then
echo -e "[\e[32m*\e[0m] Sync was successful"
echo -e "[\e[34m*\e[0m] Syncing new confdir to storage"
mount -t "${BOOTFS}" -o rw "${BOOTDEV}" "/mnt/log"
if rsync -aAPhqrc "${CTCONFDIR}/confdir" "/mnt/log/" --delete; then
echo -e "[\e[32m*\e[0m] Synced"
sync;sync
else
echo -e "[\e[33m*\e[0m] Failed"
fi
umount -l "/mnt/log"
_ctflag_confd=0
else
_ctflag_confd=1
fi
else
echo -e "[\e[35m*\e[0m] No changes detected"
_ctflag_confd=1
fi
export _ctflag_confd
}
_check_version() {
if [[ "${_ctversion}" == 0 ]]; then
_server_version="$(cat "${CTCONFDIR}/version")"
if [[ -e "/mnt/workdir/var/lib/gse/version" ]]; then
_local_version="$(cat "/mnt/workdir/var/lib/gse/version")"
if [[ "${_local_version}" != "${_server_version}" ]]; then
if [[ -n "${_ctflag_human}" ]]; then
if _question "A new System Version is present on the server" "Do you wish to fetch the new system?"; then
_ctflag_sysfetch=0
else
_ctflag_sysfetch=1
fi
else
echo -e "[\e[33m*\e[0m] Remote version does not matches local"
_ctflag_sysfetch=0
fi
else
echo -e "[\e[35m*\e[0m] Remote version matches the local"
_ctflag_sysfetch=1
fi
elif [[ ! -e "/mnt/workdir/var/lib/gse/version" ]]; then
echo -e "[\e[31m*\e[0m] System is corrupted"
_ctflag_sysfetch=9
fi
export _ctflag_sysfetch
fi
}
_fetch_new_sys() {
if _mount_sysfs "$1"; then
_sys_archive="stage3-amd64-${_server_version}.tar.bz2"
export _sys_archive
if scp "${_ser_user}@${_ctserver}:${_dist_dir}/${_sys_archive}" "$1/"; then
scp "${_ser_user}@${_ctserver}:${_dist_dir}/${_sys_archive}.md5sum" "$1/"
#scp "${_ser_user}@${_ctserver}:${_dist_dir}/${_sys_archive}.sig" "$1/"
echo -e "[\e[32m*\e[0m] New system was fetched successfully"
_ctflag_fetch=0
else
echo -e "[\e[31m*\e[0m] Fetching new system FAILED"
_ctflag_fetch=1
fi
else
echo -e "[\e[31m*\e[0m] Failed mounting ${SYSDEV} to $1"
_ctflag_fetch=1
fi
export _ctflag_fetch
}
_verify_target() {
_verify_md5sum() {
(
cd "$1"
if md5sum -c "${_sys_archive}.md5sum"; then
echo "PASS" > "/tmp/verify.info"
else
echo "FAILED" > "/tmp/verify.info"
fi
)
}
_verify_origin() {
(
cd "$1"
if _gpg_verify "${_sys_archive}.sig" "${_sys_archive}"; then
echo "PASS" > "/tmp/verify.info"
else
echo "FAILED" > "/tmp/verify.info"
fi
)
}
_check_last() {
if [[ "$(cat "/tmp/verify.info")" == 'PASS' ]]; then
rm -f "/tmp/verify.info"
return 0
elif [[ "$(cat "/tmp/verify.info")" == 'FAILED' ]]; then
rm -f "/tmp/verify.info"
return 1
fi
}
rm -f "/tmp/verify.info"
#_verify_origin "$1"
_md5_check() {
_verify_md5sum "$1"
if _check_last; then
_ctflag_verify=0
return 0
else
_ctflag_verify=1
return 1
fi
}
_restricted() {
if _check_last; then
echo -e "[\e[35m*\e[0m] Origin verified"
_md5_check "$1"
else
if [[ ! -e "${CTSCRIPTS}/gpg/gpg_pub" ]]; then
echo -e "[\e[33m*\e[0m] No gpg key found!"
_md5_check "$1"
elif [[ -e "${CTSCRIPTS}/gpg/gpg_pub" ]]; then
echo -e "[\e[31m*\e[0m] Failed to verify the authentication of the image"
_ctflag_verify=1
fi
fi
}
if _md5_check "$1"; then
echo -e "[\e[35m*\e[0m] Integrity verified"
else
echo -e "[\e[33m*\e[0m] Integrity check failed"
fi
export _ctflag_verify
}
_extract_sys() {
(
cd "$1"
_e_report_back "Extracting system tarball..."
if tar xvjpf "$2" --xattrs --numeric-owner >/dev/null; then
echo -e "[\e[32m*\e[0m] Extracted"
echo "PASS" > "/tmp/verify.info"
else
echo -e "[\e[31m*\e[0m] An error occured"
echo "FAILED" > "/tmp/verify.info"
fi
)
}
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