Commit 89b4c993 authored by Nico Schottelius's avatar Nico Schottelius

import new pcmd

parent 09876ee9
......@@ -75,6 +75,15 @@ add_name()
sed "s:^:\[${name}\] :"
}
pcmd()
{
if [ "$remote_server" ]; then
ssh "$host" "$@"
else
"$@"
fi
}
#
# Version
#
......@@ -273,6 +282,7 @@ while [ "${i}" -lt "${no_sources}" ]; do
c_pre_exec="${backup}/pre_exec"
c_post_exec="${backup}/post_exec"
c_incomplete="${backup}/delete_incomplete"
c_remote_host="${backup}/remote_host"
#
# Marking backups: If we abort it's not removed => Backup is broken
......@@ -343,24 +353,47 @@ while [ "${i}" -lt "${no_sources}" ]; do
if [ ! -f "${c_source}" ]; then
_exit_err "Source description \"${c_source}\" is not a file. Skipping."
else
source=$(cat "${c_source}"); ret=$?
if [ ${ret} -ne 0 ]; then
source=$(cat "${c_source}"); ret="$?"
if [ "${ret}" -ne 0 ]; then
_exit_err "Source ${c_source} is not readable. Skipping."
fi
fi
#
# destination can be anything rsync supports
# Destination is a path
#
if [ ! -f "${c_dest}" ]; then
_exit_err "Destination ${c_dest} is not a file. Skipping."
else
destination=$(cat "${c_dest}"); ret=$?
ddir=$(cat "${c_dest}"); ret="$?"
if [ "${ret}" -ne 0 ]; then
_exit_err "Destination ${c_dest} is not readable. Skipping."
fi
fi
#
# do we backup to a remote host? then set pre-cmd
#
if [ -f "${c_remote_host}" ]; then
# adjust ls and co
remote_host=$(cat "${c_remote_host}"); ret="$?"
if [ "${ret}" -ne 0 ]; then
_exit_err "Remote host file ${c_remote_host} exists, but is not readable. Skipping."
fi
pcmd="ssh ${remote_host}"
destination="${remote_host}:${ddir}"
else
pcmd=""
destination="${ddir}"
fi
#
# check for existence / use real name
#
# FIXME: ssh / grouping
ddir=$($pcmd (cd "$ddir" || _exit_err "Cannot change to ${ddir}. Skipping."
#
# Check whether to delete incomplete backups
#
......@@ -415,14 +448,17 @@ while [ "${i}" -lt "${no_sources}" ]; do
#
# Check for incomplete backups
#
( cd "${c_dest}" 2>/dev/null && ls -1 "${INTERVAL}"*".${c_marker}" > "${TMP}" 2>/dev/null)
(
$pcmd cd "${ddir}" 2>/dev/null && \
$pcmd ls -1 "${INTERVAL}"*".${c_marker}" > "${TMP}" 2>/dev/null
)
while read incomplete; do
realincomplete=$(echo ${incomplete} | sed "s/\\.${c_marker}\$//")
_techo "Incomplete backup: ${realincomplete}"
if [ "${DELETE_INCOMPLETE}" = "yes" ]; then
_techo "Deleting ${realincomplete} ..."
rm $VVERBOSE -rf "${c_dest}/${realincomplete}" || \
$pcmd rm $VVERBOSE -rf "${ddir}/${realincomplete}" || \
_exit_err "Removing ${realincomplete} failed."
fi
done < "${TMP}"
......@@ -432,7 +468,7 @@ while [ "${i}" -lt "${no_sources}" ]; do
# check if maximum number of backups is reached, if so remove
# use grep and ls -p so we only look at directories
#
count=$(cd "${c_dest}" && ls -p1 | grep "^${INTERVAL}\..*/\$" | wc -l \
count=$($pcmd cd "${ddir}" && $pcmd ls -p1 | grep "^${INTERVAL}\..*/\$" | wc -l \
| sed 's/^ *//g') || _exit_err "Counting backups failed"
_techo "Existing backups: ${count} Total keeping backups: ${c_interval}"
......@@ -442,12 +478,12 @@ while [ "${i}" -lt "${no_sources}" ]; do
remove=$((${count} - ${substract}))
_techo "Removing ${remove} backup(s)..."
( cd "${c_dest}" 2>/dev/null && ls -p1 | grep "^${INTERVAL}\..*/\$" | \
( $pcmd cd "${ddir}" 2>/dev/null && $pcmd ls -p1 | grep "^${INTERVAL}\..*/\$" | \
sort -n | head -n "${remove}" ) > "${TMP}"
while read to_remove; do
_techo "Removing ${to_remove} ..."
rm ${VVERBOSE} -rf "${c_dest}/${to_remove}" || \
$pcmd rm ${VVERBOSE} -rf "${ddir}/${to_remove}" || \
_exit_err "Removing ${to_remove} failed."
done < "${TMP}"
fi
......@@ -459,14 +495,14 @@ while [ "${i}" -lt "${no_sources}" ]; do
# Use ls -1c instead of -1t, because last modification maybe the same on all
# and metadate update (-c) is updated by rsync locally.
#
rel_last_dir="$(cd "${c_dest}" && ls -tcp1 | grep '/$' | head -n 1)" || \
_exit_err "Failed to list contents of ${c_dest}."
last_dir="${c_dest}/${rel_last_dir}"
rel_last_dir="$($pcmd cd "${ddir}" && $pcmd ls -tcp1 | grep '/$' | head -n 1)" || \
_exit_err "Failed to list contents of ${ddir}."
#
# clone from old backup, if existing
#
if [ "${last_dir}" ]; then
if [ "${rel_last_dir}" ]; then
last_dir="${ddir}/${rel_last_dir}"
# must be absolute, otherwise rsync uses it relative to
# the destination directory. See rsync(1).
abs_last_dir="$(cd "${last_dir}" && pwd -P)" || \
......
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