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Bash-related fixes. #4

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Jan 22, 2016
Merged

Bash-related fixes. #4

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17 changes: 11 additions & 6 deletions zabbix-mysql-dump
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
#!/bin/bash
#!/usr/bin/env bash
#
# NAME
# zabbix-mysql-backupconf.sh - Configuration Backup for Zabbix 2.0 w/MySQL
#
Expand All @@ -16,8 +17,12 @@
# - Petr Jendrejovsky
# - Jonathan Bayer
# - Andreas Niedermann (dre-)
# - Mișu Moldovan
#
# HISTORY
# 0.7.2 (2015-04-07)
# ENH: Bash related fixes.
#
# 0.7.1 (2015-01-27)
# NEW: Parsing of commandline arguments implemented
# ENH: Try reverse lookup of IPs and include hostname/IP in filename
Expand Down Expand Up @@ -49,7 +54,7 @@
# DEFAULT VALUES
#
# following will store the backup in a subdirectory of the current directory
DUMPDIR="$(dirname "$(realpath -s "$0")")"
DUMPDIR="$(dirname "$(realpath -s "$BASH_SOURCE")")"
DBHOST="127.0.0.1"
DBNAME="zabbix"
DBUSER="zabbix"
Expand All @@ -61,7 +66,7 @@ DBPASS=""
if [ -z "$1" ]; then
cat <<EOF
USAGE
$(basename $0) [options]
$(basename $BASH_SOURCE) [options]

OPTIONS
-h host - hostname/IP of MySQL server (default: $DBHOST)
Expand All @@ -72,8 +77,8 @@ OPTIONS
(default: $DUMPDIR)

EXAMPLE
$(basename $0) -h 1.2.3.4 -d zabbixdb -u zabbix -p test
$(basename $0) -d zabbixdb -u zabbix -p - -o /tmp
$(basename $BASH_SOURCE) -h 1.2.3.4 -d zabbixdb -u zabbix -p test
$(basename $BASH_SOURCE) -d zabbixdb -u zabbix -p - -o /tmp
EOF
exit 1
fi
Expand Down Expand Up @@ -156,7 +161,7 @@ while read line; do
table=$(echo "$line" | cut -d" " -f1)
echo "$line" | cut -d" " -f5 | grep -qi "DATA"
test $? -eq 0 && DATA_TABLES+=($table)
done < <(sed '0,/^__DATA__$/d' "$0" | tr -s " ")
done < <(sed '0,/^__DATA__$/d' "$BASH_SOURCE" | tr -s " ")

# paranoid check
if [ ${#DATA_TABLES[@]} -lt 5 ]; then
Expand Down