/usr/lib/x86_64-linux-gnu/kamailio/kamctl/kamdbctl.db_berkeley is in kamailio-berkeley-modules 4.2.0-2+deb8u3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Script for maintaining Kamailio Berkeley DB tables
# Copyright (C) 2007 Cisco Systems
#
# This file is part of Kamailio, a free SIP server.
#
# Kamailio is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version
#
# Kamailio is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#
# History:
# --------
# 2007-09-19 genesis (wiquan)
#
#constants
PATH=$PATH:/usr/local/BerkeleyDB.4.6/bin
DELIM="|"
BACKUP_CMD="tar czvf "
RESTORE_CMD="tar xzvf "
#berkeley db utility program that writes out db to plain text
#small hack to autodetect the db dump command, debian prefix the version..
which db_dump > /dev/null
ret=$?
if [ $ret -eq 0 ] ; then
DUMP_CMD="db_dump"
fi ;
which db4.4_dump > /dev/null
ret=$?
if [ $ret -eq 0 ] ; then
DUMP_CMD="db4.4_dump"
fi ;
which db4.5_dump > /dev/null
ret=$?
if [ $ret -eq 0 ] ; then
DUMP_CMD="db4.5_dump"
fi ;
which db4.6_dump > /dev/null
ret=$?
if [ $ret -eq 0 ] ; then
DUMP_CMD="db4.6_dump"
fi ;
which db5.0_dump > /dev/null
ret=$?
if [ $ret -eq 0 ] ; then
DUMP_CMD="db5.0_dump"
fi ;
which db5.1_dump > /dev/null
ret=$?
if [ $ret -eq 0 ] ; then
DUMP_CMD="db5.1_dump"
fi ;
#berkeley db utility program that imports data from plain text file
#small hack to autodetect the db load command, debian prefix the version..
which db_load > /dev/null
ret=$?
if [ $ret -eq 0 ] ; then
LOAD_CMD="db_load"
fi ;
which db4.4_load > /dev/null
ret=$?
if [ $ret -eq 0 ] ; then
LOAD_CMD="db4.4_load"
fi ;
which db4.5_load > /dev/null
ret=$?
if [ $ret -eq 0 ] ; then
LOAD_CMD="db4.5_load"
fi ;
which db4.6_load > /dev/null
ret=$?
if [ $ret -eq 0 ] ; then
LOAD_CMD="db4.6_load"
fi ;
which db5.0_load > /dev/null
ret=$?
if [ $ret -eq 0 ] ; then
LOAD_CMD="db5.0_load"
fi ;
which db5.1_load > /dev/null
ret=$?
if [ $ret -eq 0 ] ; then
LOAD_CMD="db5.1_load"
fi ;
# path to the database schemas
DATA_DIR="/usr/share/kamailio/"
if [ -d "$DATA_DIR/db_berkeley/kamailio" ] ; then
DB_SCHEMA="$DATA_DIR/db_berkeley/kamailio"
else
DB_SCHEMA="./db_berkeley/kamailio"
fi
# path to the db_berkeley database
if [ -z "$DB_PATH" ]; then
DB_PATH="/usr/local/etc/kamailio/db_berkeley"
fi
berkeley_usage()
{
COMMAND=`basename $0`
cat <<EOF
Script for maintaining Kamailio Berkeley DB tables
$COMMAND list (lists the underlying db files in DB_PATH)
$COMMAND cat <db> (db_dump the underlying db file to STDOUT)
$COMMAND swap <db> (installs db.new by db -> db.old; db.new -> db)
$COMMAND append <db> <datafile> (appends data to an existing db;output DB_PATH/db.new)
$COMMAND newappend <db> <datafile> (appends data to a new instance of db; output DB_PATH/db.new)
$COMMAND export <dump_dir> (exports table data to plain-txt files in dump_dir)
$COMMAND import <dump_dir> (imports plain-txt table data and creates new db tables in db_path)
EOF
} #usage
#
#
#
kamailio_berkeley() # parms: <op> <arg1> <arg2>
{
case $1 in
list|ls)
ls -l $DB_PATH
exit $?
;;
cat)
shift
kamailio_cat $1 $DB_PATH
exit $?
;;
swap)
shift
kamailio_swap $1 $DB_PATH
exit $?
;;
append)
shift
kamailio_append $1 $2 $DB_PATH
exit $?
;;
newappend)
shift
kamailio_newappend $1 $2 $DB_PATH
exit $?
;;
export)
shift
kamailio_export $1 $DB_PATH
exit $?
;;
migrate)
shift
kamailio_migrate $1 $DB_PATH
exit $?
;;
import)
shift
kamailio_import $1 $DB_PATH
exit $?
;;
*)
berkeley_usage
exit 1;
;;
esac
}
##
# EXPORT existing data to plain-txt files in DUMP_DIR
# eg. DB_PATH/version ---> DUMP_DIR/version.txt
#
# Export is used as part of a DB migration process to another
# major version of berkeley db.
kamailio_export() # parms: <DUMP_DIR> [DB_PATH]
{
if [ $# -lt 2 ]; then
echo "kamailio_dump parms: <DUMP_DIR> [DB_PATH]"
exit 1
fi
# Assert: the DB_PATH directory should already exist
if [ ! -d $2 ] ; then
merr "BerkeleyDB directory does not exist at: [$2]"
exit 1
fi
# Assert: DB_PATH directory should already contain table 'version'
if [ ! -f $2/version ] ; then
merr "BerkeleyDB directory does not have VERSION table at: [$2]"
exit 1
fi
# Create dir at <DUMP_DIR> to store the exported data
if [ ! -d $1 ] ; then
minfo "creating DUMP_DIR at: [$1]"
mkdir -p $1
else
mdbg "Cleaning out DUMP_DIR to get ready for new data"
rm -rf $1/*
fi
# DUMP_CMD will result in something like this:
#
# VERSION=3
# format=print
# type=hash
# h_nelem=2
# db_pagesize=4096
# HEADER=END
# METADATA_COLUMNS
# callid(str) method(str) from_tag(str) to_tag(str) sip_code(str) sip_reason(str) time(datetime)
# METADATA_KEY
# 0
# DATA=END
#
# However, we are only interested in the indented stuff between
# 'HEADER=END' and 'DATA=END',
# as everything else is DB instance specific. That is, we are interested in this part:
#
# METADATA_COLUMNS
# callid(str) method(str) from_tag(str) to_tag(str) sip_code(str) sip_reason(str) time(datetime)
# METADATA_KEY
# 0
#
# The following PERL filter will do this processing.
#
# perl -pe 's/^\w.*// ; s/^\s(.*)/$1/'
# Dump the STANDARD tables to plain-text files in DUMP_DIR
for TABLE in $STANDARD_TABLES; do
if [ -f $2/$TABLE ] ; then
mdbg "Exporting standard table: $TABLE"
$DUMP_CMD -p -h $2 $TABLE | perl -pe 's/^\w.*// ; s/^\s(.*)/$1/' > $1/$TABLE.txt
# Check return code to make sure the export worked ok
if [ $? -ne 0 ] ; then
merr "Export of standard table failed [$TABLE]"
# there was a problem, but it is not something
# we can handle here; We can deal with this at import
# time.
fi
else
mwarn "Table not found: [$TABLE]"
fi
done
# Dump the PRESENCE tables to plain-text files in DUMP_DIR
for TABLE in $PRESENCE_TABLES; do
if [ -f $2/$TABLE ] ; then
mdbg "Exporting presence table: $TABLE"
$DUMP_CMD -p -h $2 $TABLE | perl -pe 's/^\w.*// ; s/^\s(.*)/$1/' > $1/$TABLE.txt
if [ $? -ne 0 ] ; then
merr "Export of presence table failed [$TABLE]"
fi
else
mwarn "Table not found: [$TABLE]"
fi
done
# Dump the EXTRA tables to plain-text files in DUMP_DIR
for TABLE in $EXTRA_TABLES; do
if [ -f $2/$TABLE ] ; then
mdbg "Exporting extra table: $TABLE"
$DUMP_CMD -p -h $2 $TABLE | perl -pe 's/^\w.*// ; s/^\s(.*)/$1/' > $1/$TABLE.txt
if [ $? -ne 0 ] ; then
merr "Export of extra table failed [$TABLE]"
fi
else
mwarn "Table not found: [$TABLE]"
fi
done
mdbg "All tables are now exported to DUMP_DIR: [$1]"
return 0
}
##
# MIGRATE (schema)
# Examine each plain-txt file in DUMP_DIR
# (Assumes that kamailio_export was already invoked)
#
# Migrate converts data from schema-old to schema-new in place.
#
# After this step is complete the IMPORT should be executed.
kamailio_migrate() # parms: <DUMP_DIR> [DB_PATH]
{
merr "db_berkeley migrate not implemented"
exit 1
}
##
# IMPORT existing plain-txt files from DUMP_DIR to DB_PATH
# eg. DUMP_DIR/version.txt --> DB_PATH/version
#
# import is used as part of DB migrate to another major version of berkeley db.
# this will over-write anything in DB_PATH
kamailio_import() # parms: <DUMP_DIR> [DB_PATH]
{
if [ $# -lt 2 ]; then
echo "kamailio_dump parms: <DUMP_DIR> [DB_PATH]"
exit 1
fi
# Assert: DUMP_DIR (source dir) already exists
if [ ! -d $1 ] ; then
merr "Berkeley DUMP_DIR directory does not exist: [$1]"
exit 1;
fi
# Assert: DUMP_DIR directory should already contain table 'version.txt'
if [ ! -f $1/version.txt ] ; then
merr "DUMP_DIR directory does not have VERSION.txt data at: [$1]"
exit 1
fi
# Assert: destination dir exists [DB_PATH]
if [ ! -d $2 ] ; then
mdbg "Berkeley DB_PATH directory is being created: [$2]"
mkdir -p $2
else
# Wipe out the destination dir to make room for new data
mwarn "Berkeley DB_PATH directory is being purged at: [$2]"
rm -rf $2/*
fi
# Creates STANDARD tables from plain-text files in DUMP_DIR
for TABLE in $STANDARD_TABLES; do
if [ -s $1/$TABLE.txt ] ; then
mdbg "Importing standard table: $TABLE"
$LOAD_CMD -T -t hash -f $1/$TABLE.txt -h $2 $TABLE
# Check return code to make sure the export worked ok
if [ $? -ne 0 ] ; then
merr "Import of standard table failed [$TABLE.txt]"
merr "Create this missing table with kambdb_recover."
fi
else
merr "Import data not found for table: [$TABLE.txt]"
merr "Create this missing table with kambdb_recover."
fi
done
# Creates PRESENCE tables from plain-text files in DUMP_DIR
for TABLE in $PRESENCE_TABLES; do
if [ -s $1/$TABLE.txt ] ; then
mdbg "Importing presence table: $TABLE"
$LOAD_CMD -T -t hash -f $1/$TABLE.txt -h $2 $TABLE
# Check return code to make sure the export worked ok
if [ $? -ne 0 ] ; then
merr "Import of presence table failed [$TABLE.txt]"
merr "Create this missing table with kambdb_recover."
fi
else
mwarn "Import data not found for table: [$TABLE.txt]"
fi
done
# Creates EXTRA tables from plain-text files in DUMP_DIR
for TABLE in $EXTRA_TABLES; do
if [ -s $1/$TABLE.txt ] ; then
mdbg "Importing extra table: $TABLE"
$LOAD_CMD -T -t hash -f $1/$TABLE.txt -h $2 $TABLE
# Check return code to make sure the export worked ok
if [ $? -ne 0 ] ; then
merr "Import of extra table failed [$TABLE.txt]"
merr "Create this missing table with kambdb_recover."
fi
else
mwarn "Import data not found for table: [$TABLE.txt]"
fi
done
mdbg "All tables are now imported to DB_PATH: [$2]"
return 0
}
kamailio_swap() # parms: <db> [DB_PATH]
{
if [ $# -lt 2 ]; then
echo "kamailio_swap parms: <db> [DB_PATH]"
exit 1
fi
DB=$2/$1
DBNEW=$DB.new
DBOLD=$DB.old
cp $DB $DBOLD
mv $DBNEW $DB
}
#####
# append process is:
# 1. copy DB_PATH/db to DB_PATH/db.new
# 2. appends contents of newdata to DB_PATH/db.new
#
kamailio_append() # parms: <db> <newdata> [DB_PATH]
{
if [ $# -lt 3 ]; then
echo "kamailio_append parms: <db> <newdata> [DB_PATH]"
exit 1
fi
DB=$3/$1
DBNEW=$DB.new
if [ -f $DB.new ] ; then
rm $DB.new
fi
cp $DB $DBNEW
# echo "$LOAD_CMD -T -t hash -f $2 -h $3 $1.new"
$LOAD_CMD -T -t hash -f $2 -h $3 $1.new
# echo "$LOAD_CMD -r fileid -h $3 $1.new"
$LOAD_CMD -r fileid -h $3 $1.new
}
#####
# newappend process is:
# 1. create a new temp DBENV in /tmp/sc-<processID>
# 2. appends contents of newdata to /tmp/sc-<processID>/db
# 3. move /tmp/sc-<processID>/db over to DB_PATH/db.new
# 4. delete temp DBENV dir /tmp/sc-<processID>
#
kamailio_newappend() # parms: <db> <newdata> [DB_PATH]
{
if [ $# -lt 3 ]; then
echo "kamailio_append parms: <db> <newdata> [DB_PATH]"
exit 1
fi
DB=$3/$1
DBNEW=$DB.new
if [ -f $DBNEW ] ; then
rm $DBNEW
fi
TMPENV=/tmp/sc-$$
kamailio_create $TMPENV
cd $OLDPWD
$LOAD_CMD -T -t hash -f $2 -h $TMPENV $1
mv $TMPENV/$1 $DBNEW
rm -rf $TMPENV
}
# cat all rows to STDOUT
kamailio_cat() # pars: <database name> <DB_PATH>
{
if [ $# -ne 2 ] ; then
echo "kamailio_cat params <db> [DB_PATH]"
exit 1
fi
$DUMP_CMD -p -h $2 $1
}
kamailio_drop() # pars: <DB_PATH>
{
if [ $# -ne 1 ] ; then
echo "kamailio_drop function takes one param"
exit 1
fi
if [ ! -d $1 ] ; then
echo "Directory does not exist: $1"
fi
minfo "Dropping Berkeley DB database at: $1 ..."
# core
if [ -f $1/version ] ; then
for TABLE in $STANDARD_TABLES; do
mdbg "Dropping core table: $TABLE"
rm -f $1/$TABLE
done
fi
# presence
if [ -f $1/presentity ] ; then
for TABLE in $PRESENCE_TABLES; do
mdbg "Dropping presence table: $TABLE"
rm -f $1/$TABLE
done
fi
# extra tables
if [ -f $1/cpl ] ; then
for TABLE in $EXTRA_TABLES; do
mdbg "Dropping extra table: $TABLE"
rm -f $1/$TABLE
done
fi
# delete db files and directory
rm -rf $1/__db.001
rm -rf $1/__db.002
rm -rf $1/__db.003
rm -rf $1/__db.004
rmdir $1
}
kamailio_create() # pars: <DB_PATH>
{
if [ $# -ne 1 ] ; then
echo "kamailio_create param [DB_PATH]"
exit 1
fi
DB_PATH=$1
if [ ! -d $1 ] ; then
minfo "creating Berkeley DB database at: [$1]"
mkdir -p $DB_PATH
fi
for TABLE in $STANDARD_TABLES; do
mdbg "Creating standard table: $TABLE"
$LOAD_CMD -T -t hash -f $DB_SCHEMA/$TABLE -h $1 $TABLE
if [ $? -ne 0 ] ; then
merr "Creating standard tables failed!"
exit 1
fi
done
get_answer $INSTALL_PRESENCE_TABLES "Install presence related tables? (y/n): "
if [ "$ANSWER" = "y" ]; then
presence_create $1
fi
get_answer $INSTALL_EXTRA_TABLES "Install tables for $EXTRA_MODULES? (y/n): "
if [ "$ANSWER" = "y" ]; then
extra_create $1
fi
} # kamailio_create
presence_create() # pars: <DB_PATH>
{
if [ $# -ne 1 ] ; then
merr "presence_create param [DB_PATH]"
exit 1
fi
DB_PATH=$1
if [ ! -d $1 ] ; then
# Assert: the directory should already exist
merr "BerkeleyDB directory does not exist at: [$1]"
exit 1
fi
if [ ! -f $1/version ] ; then
# Assert: directory should already contain table 'version'
merr "BerkeleyDB directory does not have VERSION table at: [$1]"
exit 1
fi
for TABLE in $PRESENCE_TABLES; do
mdbg "Creating presence table: $TABLE"
$LOAD_CMD -T -t hash -f $DB_SCHEMA/$TABLE -h $1 $TABLE
if [ $? -ne 0 ] ; then
merr "Creating presence tables failed!"
exit 1
fi
done
} # end presence_create
extra_create() # pars: <DB_PATH>
{
if [ $# -ne 1 ] ; then
merr "extra_create function takes one param (DB_PATH)"
exit 1
fi
DB_PATH=$1
if [ ! -d $1 ] ; then
# Assert: the directory should already exist
merr "BerkeleyDB directory does not exist at: [$1]"
exit 1
fi
if [ ! -f $1/version ] ; then
# Assert: directory should already contain table 'version'
merr "BerkeleyDB directory does not have VERSION table at: [$1]"
exit 1
fi
for TABLE in $EXTRA_TABLES; do
mdbg "Creating extra table: $TABLE"
$LOAD_CMD -T -t hash -f $DB_SCHEMA/$TABLE -h $1 $TABLE
if [ $? -ne 0 ] ; then
merr "Creating extra tables failed!"
exit 1
fi
done
} # end extra_create
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