mirror of
https://github.com/devilbox/docker-php-fpm.git
synced 2025-12-18 06:51:15 +00:00
146 lines
4.2 KiB
Bash
Executable File
146 lines
4.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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set -u
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set -o pipefail
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############################################################
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# Functions
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############################################################
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###
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### Helper
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###
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_get_username_by_uid() {
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if getent="$( getent passwd "${1}" )"; then
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echo "${getent//:*}"
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return 0
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fi
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return 1
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}
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_get_groupname_by_gid() {
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if getent="$( getent group "${1}" )"; then
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echo "${getent//:*}"
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return 0
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fi
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return 1
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}
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###
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### Change UID
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###
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set_uid() {
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local uid_varname="${1}"
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local username="${2}"
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local homedir="${3}"
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local debug="${4}"
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local uid= # new uid
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local spare_uid=9876 # spare uid to change another user to
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if ! env_set "${uid_varname}"; then
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log "info" "\$${uid_varname} not set. Keeping default uid for '${username}'." "${debug}"
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else
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uid="$( env_get "${uid_varname}" )"
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if ! isint "${uid}"; then
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log "err" "\$${uid_varname} is not an integer: '${uid}'" "${debug}"
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exit 1
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else
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# Username with this uid already exists
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if target_username="$( _get_username_by_uid "${uid}" )"; then
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# It is not our user, so we need to changes his/her uid to something else first
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if [ "${target_username}" != "${username}" ]; then
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log "warn" "User with ${uid} already exists: ${target_username}" "${debug}"
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log "info" "Changing UID of ${target_username} to ${spare_uid}" "${debug}"
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run "usermod -u ${spare_uid} ${target_username}" "${debug}"
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fi
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fi
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# Change uid and fix homedir permissions
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log "info" "Changing user '${username}' uid to: ${uid}" "${debug}"
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if ! run "usermod -u ${uid} ${username} 2>/dev/null" "${debug}"; then
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run "usermod -u ${uid} ${username}" "${debug}"
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fi
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run "chown -R ${username} ${homedir} 2>/dev/null || true" "${debug}"
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run "chown -R ${username} /var/lib/php/session" "${debug}"
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run "chown -R ${username} /var/lib/php/wsdlcache" "${debug}"
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if [ -f "/var/spool/mail/devilbox" ]; then
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run "chown -R ${username} /var/spool/mail/devilbox" "${debug}"
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fi
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if [ -d "/etc/supervisor/custom.d" ]; then
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run "chown -R ${username} /etc/supervisor/custom.d" "${debug}"
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fi
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fi
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fi
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}
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###
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### Change GID
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###
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set_gid() {
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local gid_varname="${1}"
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local groupname="${2}"
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local homedir="${3}"
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local debug="${4}"
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local gid= # new gid
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local spare_gid=9876 # spare gid to change another group to
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if ! env_set "${gid_varname}"; then
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log "info" "\$${gid_varname} not set. Keeping default gid for '${groupname}'." "${debug}"
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else
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# Retrieve the value from env
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gid="$( env_get "${gid_varname}" )"
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if ! isint "${gid}"; then
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log "err" "\$${gid_varname} is not an integer: '${gid}'" "${debug}"
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exit 1
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else
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# Groupname with this gid already exists
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if target_groupname="$( _get_groupname_by_gid "${gid}" )"; then
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# It is not our group, so we need to changes his/her gid to something else first
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if [ "${target_groupname}" != "${groupname}" ]; then
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log "warn" "Group with ${gid} already exists: ${target_groupname}" "${debug}"
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log "info" "Changing GID of ${target_groupname} to ${spare_gid}" "${debug}"
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run "groupmod -g ${spare_gid} ${target_groupname}" "${debug}"
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fi
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fi
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# Change gid and fix homedir permissions
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log "info" "Changing group '${groupname}' gid to: ${gid}" "${debug}"
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if ! run "groupmod -g ${gid} ${groupname} 2>/dev/null" "${debug}"; then
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run "groupmod -g ${gid} ${groupname}" "${debug}"
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fi
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run "chown -R :${groupname} ${homedir} 2>/dev/null || true" "${debug}"
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run "chown -R :${groupname} /var/lib/php/session" "${debug}"
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run "chown -R :${groupname} /var/lib/php/wsdlcache" "${debug}"
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if [ -f "/var/spool/mail/devilbox" ]; then
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run "chown -R :${groupname} /var/spool/mail/devilbox" "${debug}"
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fi
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if [ -d "/etc/supervisor/custom.d" ]; then
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run "chown -R :${groupname} /etc/supervisor/custom.d" "${debug}"
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fi
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fi
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fi
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}
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############################################################
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# Sanity Checks
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############################################################
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if ! command -v usermod >/dev/null 2>&1; then
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log "err" "usermod not found, but required." "1"
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exit 1
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fi
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if ! command -v groupmod >/dev/null 2>&1; then
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log "err" "groupmod not found, but required." "1"
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exit 1
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fi
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if ! command -v getent >/dev/null 2>&1; then
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log "err" "getent not found, but required." "1"
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exit 1
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fi
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