46 lines
2.0 KiB
Bash
46 lines
2.0 KiB
Bash
#!/bin/sh
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# this script checks the nagios.cfg file and comments out several lines in accordance with the README.
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# You will want to migrate to the Nagios v4 nagios.cfg file as soon as possible to take advantage of new features.
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# this is the nagios.cfg file we will modify
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nagios_cfg=/etc/nagios/nagios.cfg
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tmp1=`mktemp /tmp/nagios.cfg.XXXXXXXX`
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cat $nagios_cfg > $tmp1
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# search for and replace the check_result_buffer_slots attribute into a temporary file
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sed -i --regexp-extended -e "s/^(\s*check_result_buffer_slots\s*=\s*)/# Line Commented out for Nagios v4 Compatibility\n#\1/g" \
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-e 's/^(\s*use_embedded_perl_implicitly\s*=\s*)/# Line Commented out for Nagios v4 Compatibility\n#\1/g' \
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-e 's/^(\s*sleep_time\s*=\s*)/# Line Commented out for Nagios v4 Compatibility\n#\1/g' \
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-e 's/^(\s*p1_file\s*=\s*)/# Line Commented out for Nagios v4 Compatibility\n#\1/g' \
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-e 's/^(\s*external_command_buffer_slots\s*=\s*)/# Line Commented out for Nagios v4 Compatibility\n#\1/g' \
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-e 's/^(\s*enable_embedded_perl\s*=\s*)/# Line Commented out for Nagios v4 Compatibility\n#\1/g' \
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-e 's/^(\s*command_check_interval\s*=\s*)/# Line Commented out for Nagios v4 Compatibility\n#\1/g' \
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-e 's|^(\s*#?query_socket\s*=\s*/var/log/nagios/rw/nagios.qh)|query_socket=/var/spool/nagios/cmd/nagios.qh|' $tmp1
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# add query_socket if none exist
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grep -q -F 'query_socket' $tmp1 || echo 'query_socket=/var/spool/nagios/cmd/nagios.qh' >> $tmp1
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# check the diff
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diff_output=`diff -u $nagios_cfg $tmp1`
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diff_exit=$?
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# Decide whether or not to replace the file
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if [ "$diff_exit" = "0" ]; then
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echo "No changes were made to the Nagios Config file: $nagios_cfg"
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elif [ "$diff_exit" = "1" ]; then
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echo "The following changes were made to the Nagios Config file: $nagios_cfg"
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echo "previous config has been saved to $nagios_cfg.oldrpm"
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echo "$diff_output"
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# since changes were made, move the temp file into place
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cp $nagios_cfg $nagios_cfg.oldrpm
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cat $tmp1 > $nagios_cfg
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else
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echo "ERROR: Unexpected exit code from diff. No changes made to file: $nagios_cfg"
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fi
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rm -f $tmp1
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