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156 lines
2.9 KiB
156 lines
2.9 KiB
#!/bin/sh /etc/rc.common
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# Copyright (C) 2010-2018 OpenWrt.org
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START=95
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STOP=10
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USE_PROCD=1
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#PROCD_DEBUG=1
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NAME=mysqld
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LOGGER="/usr/bin/logger -p user.err -s -t $NAME --"
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COMMAND=/usr/bin/$NAME
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mysqld_get_param() {
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$COMMAND --print-defaults \
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| tr " " "\n" \
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| grep -- "--$1" \
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| tail -n 1 \
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| cut -d= -f2
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}
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start_service() {
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local conf=/etc/mysql/my.cnf
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local dir
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local user
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local group
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local logfile
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local datadir
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local logdir=/var/log/mysql
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local rundir=/var/run/mysqld
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local tmpdir
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local enabled
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local log_stderr
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local log_stdout
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local options
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local hint="please fix your server configuration in /etc/mysql/"
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if [ ! -x $COMMAND ]; then
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$LOGGER $COMMAND is missing
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exit 1
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fi
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if [ ! -r $conf ]; then
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$LOGGER $conf cannot be read
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exit 1
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fi
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config_load $NAME
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config_get_bool enabled general enabled 0
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if [ $enabled -eq 0 ]; then
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$LOGGER service not enabled in /etc/config/$NAME
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exit 1
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fi
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config_get_bool log_stderr general log_stderr 1
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config_get_bool log_stdout general log_stdout 1
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config_get options general options
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datadir=$(mysqld_get_param datadir)
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logfile=$(mysqld_get_param general_log_file)
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tmpdir=$(mysqld_get_param tmpdir)
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user=$(mysqld_get_param user)
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if [ -z "$datadir" ]; then
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$LOGGER datadir is not set
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$LOGGER $hint
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exit 1
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fi
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if [ -z "$tmpdir" ]; then
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$LOGGER tmpdir is not set
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$LOGGER $hint
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exit 1
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fi
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if [ -z "$user" ]; then
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$LOGGER user is not set
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$LOGGER $hint
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exit 1
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fi
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user_exists "$user" || {
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$LOGGER user \""$user"\" does not exist
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$LOGGER $hint
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exit 1
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}
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group=$(id -g -n "$user")
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group_exists "$group" || {
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$LOGGER group \""$group"\" does not exist
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$LOGGER user \""$user"\" not configured correctly
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exit 1
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}
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[ -n "$logfile" ] && logdir=$(dirname "$logfile")
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# do not touch directories that already exist
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# posix shell does not support arrays, hence using awk
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awk \
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-v user="$user" \
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-v group="$group" \
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-v a="$datadir" \
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-v b="$logdir" \
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-v c="$rundir" \
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-v d="$tmpdir" \
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'
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BEGIN {
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dir[0]=a
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dir[1]=b
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dir[2]=c
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dir[3]=d
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for (x in dir) {
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if (system("test ! -e \"" dir[x] "\"" )) {
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delete dir[x]
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}
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}
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for (x in dir) {
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system("mkdir -p \"" dir[x] "\"" )
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system("chmod 750 \"" dir[x] "\"" )
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system("chown \"" user "\":\"" group "\" \"" dir[x] "\"" )
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}
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}
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'
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if [ ! -f "$datadir/mysql/tables_priv.MAD" ]; then
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local args="--force"
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local basedir=$(mysqld_get_param basedir)
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[ -n "$basedir" ] && args="$args --basedir=$basedir"
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$LOGGER Cannot detect privileges table. You might need to run
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$LOGGER \'mysql_install_db $args\'
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$LOGGER to initialize the system tables.
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exit 1
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fi
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procd_open_instance
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procd_set_param command $COMMAND $options
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# forward stderr to logd
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procd_set_param stderr $log_stderr
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# same for stdout
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procd_set_param stdout $log_stdout
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procd_close_instance
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}
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