mirror of
https://github.com/docker-mailserver/docker-mailserver.git
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55 lines
1.5 KiB
Plaintext
55 lines
1.5 KiB
Plaintext
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#! /bin/bash
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# Description: This script will split the content of /etc/fetchmailrc into
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# smaller fetchmailrc files per server [poll] entries. Each
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# separate fetchmailrc file is stored in /etc/fetchmailrc.d
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#
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# The mail purpose for this is to work around what is known
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# as the Fetchmail IMAP idle issue.
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#
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FETCHMAILRC="/etc/fetchmailrc"
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FETCHMAILRCD="/etc/fetchmailrc.d"
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DEFAULT_FILE="${FETCHMAILRCD}/defaults"
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if [[ ! -r "${FETCHMAILRC}" ]]
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then
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echo "Error: File ${FETCHMAILRC} not found"
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exit 1
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fi
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if [[ ! -d ${FETCHMAILRCD} ]]
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then
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if ! mkdir "${FETCHMAILRCD}"
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then
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echo "Error: Unable to create folder ${FETCHMAILRCD}"
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exit 1
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fi
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fi
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COUNTER=0
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SERVER=0
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while read -r LINE
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do
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if [[ ${LINE} =~ poll ]]
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then
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# If we read "poll" then we reached a new server definition
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# We need to create a new file with fetchmail defaults from
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# /etc/fetcmailrc
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COUNTER=$((COUNTER+1))
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SERVER=1
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cat "${DEFAULT_FILE}" > "${FETCHMAILRCD}/fetchmail-${COUNTER}.rc"
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echo "${LINE}" >> "${FETCHMAILRCD}/fetchmail-${COUNTER}.rc"
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elif [[ ${SERVER} -eq 0 ]]
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then
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# We have not yet found "poll". Let's assume we are still reading
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# the default settings from /etc/fetchmailrc file
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echo "${LINE}" >> "${DEFAULT_FILE}"
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else
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# Just the server settings that need to be added to the specific rc.d file
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echo "${LINE}" >> "${FETCHMAILRCD}/fetchmail-${COUNTER}.rc"
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fi
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done < "${FETCHMAILRC}"
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rm "${DEFAULT_FILE}"
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