mirror of
https://github.com/docker-mailserver/docker-mailserver.git
synced 2024-01-19 02:48:50 +00:00
39 lines
1.3 KiB
Bash
39 lines
1.3 KiB
Bash
#! /bin/bash
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function _escape
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{
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echo "${1//./\\.}"
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}
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# Returns input after filtering out lines that are:
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# empty, white-space, comments (`#` as the first non-whitespace character)
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function _get_valid_lines_from_file
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{
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grep --extended-regexp --invert-match "^\s*$|^\s*#" "${1}" || true
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}
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# Provide the name of an environment variable to this function
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# and it will return its value stored in /etc/dms-settings
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function _get_dms_env_value
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{
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local VALUE
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VALUE=$(grep "^${1}=" /etc/dms-settings | cut -d '=' -f 2)
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printf '%s' "${VALUE:1:-1}"
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}
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# TODO: `chown -R 5000:5000 /var/mail` has existed since the projects first commit.
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# It later received a depth guard to apply the fix only when it's relevant for a dir.
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# Assess if this still appropriate, it appears to be problematic for some LDAP users.
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#
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# `helpers/accounts.sh:_create_accounts` (mkdir, cp) appears to be the only writer to
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# /var/mail folders (used during startup and change detection handling).
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function _chown_var_mail_if_necessary
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{
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# fix permissions, but skip this if 3 levels deep the user id is already set
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if find /var/mail -maxdepth 3 -a \( \! -user 5000 -o \! -group 5000 \) | read -r
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then
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_log 'trace' 'Fixing /var/mail permissions'
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chown -R 5000:5000 /var/mail || return 1
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fi
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}
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