olsrd: configuration sanity checks

* do not start in presence of the old /etc/config/olsrd
* use always use the appropriate IpVersion.
This commit is contained in:
Alessio Caiazza 2014-05-28 16:43:59 +02:00
parent 4b06c42f97
commit 60e06a3da7
5 changed files with 31 additions and 56 deletions

View File

@ -391,10 +391,6 @@ olsrd_write_olsrd() {
[ "$OLSRD_COUNT" -gt 0 ] && return 0
config_get ipversion "$cfg" IpVersion
if [ "$ipversion" = "6and4" ]; then
OLSRD_IPVERSION_6AND4=1
config_set "$cfg" IpVersion '6'
fi
config_get smartgateway "$cfg" SmartGateway
config_get smartgatewayuplink "$cfg" SmartGatewayUplink
@ -618,9 +614,21 @@ olsrd_update_schema() {
}
olsrd_write_config() {
OLSRD_IPVERSION_6AND4=0
OLSRD_COUNT=0
config_foreach olsrd_write_olsrd olsrd
if [ ! -z "$ipversion" ]; then
if [ "$ipversion" = "6and4" ]; then
error "IpVersion 6and4 is no longer supported!"
error "You must use /etc/config/olsrd4 for IPv4 and /etc/config/olsrd6 for IPv4"
else
error "Option IpVersion is no longer supported!"
error "Please remove it from /etc/config/$UCI_CONF_NAME"
fi
return 1
fi
IPCCONNECT_COUNT=0
config_foreach olsrd_write_ipcconnect IpcConnect
HNA4_COUNT=0
@ -746,6 +754,13 @@ olsrd_setup_smartgw_rules() {
}
start() {
if [ -f /etc/config/olsrd ]; then
error "/etc/config/olsrd no longer supported!"
error "please move your config file to /etc/config/olsrd4 and/or /etc/config/olsrd6"
return 1
fi
SYSTEM_HOSTNAME=
SYSTEM_LAT=
SYSTEM_LON=
@ -770,7 +785,7 @@ start() {
if [ -z "$OLSRD_CONFIG_FILE" ]; then
mkdir -p -- /var/etc/
olsrd_write_config > /var/etc/$UCI_CONF_NAME.conf
olsrd_write_config > /var/etc/$UCI_CONF_NAME.conf || return 1
if [ "$INTERFACES_COUNT" -gt 0 -a "$OLSRD_COUNT" -gt 0 ]; then
OLSRD_CONFIG_FILE=/var/etc/$UCI_CONF_NAME.conf
fi
@ -778,53 +793,15 @@ start() {
[ -z "$OLSRD_CONFIG_FILE" ] && return 1
local bindv6only='0'
if [ "$OLSRD_IPVERSION_6AND4" -ne 0 ]; then
bindv6only="$(sysctl -n net.ipv6.bindv6only)"
sysctl -w net.ipv6.bindv6only=1 > /dev/null
sed -e '/[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}/d' < "$OLSRD_CONFIG_FILE" > /var/etc/olsrd.conf.ipv6
sed -e 's/^IpVersion[ ][ ]*6$/IpVersion 4/' -e 's/^\t\t[A-Fa-f0-9.:]*[:][A-Fa-f0-9.:]*[ ][0-9]*$//' < "$OLSRD_CONFIG_FILE" > /var/etc/olsrd.conf.ipv4
rm $OLSRD_CONFIG_FILE
# some filenames should get the suffix .ipv6
for file in $latlon_file $hosts_file $services_file $resolv_file $macs_file $wd_file;do
f=$(echo $file|sed 's/\//\\\//g')
sed -i "s/$f/$f.ipv6/g" /var/etc/olsrd.conf.ipv6
done
SERVICE_PID_FILE="$PID6"
if service_check /usr/sbin/olsrd; then
error "there is already an IPv6 instance of olsrd running (pid: '$(cat $PID6)'), not starting."
else
service_start /usr/sbin/olsrd -f /var/etc/olsrd.conf.ipv6 -nofork
fi
SERVICE_PID_FILE="$PID"
if service_check /usr/sbin/olsrd; then
error "there is already an IPv4 instance of olsrd running (pid: '$(cat $PID)'), not starting."
else
service_start /usr/sbin/olsrd -f /var/etc/olsrd.conf.ipv4 -nofork
fi
sleep 3
sysctl -w net.ipv6.bindv6only="$bindv6only" > /dev/null
SERVICE_PID_FILE="$PID"
if service_check /usr/sbin/olsrd; then
error "there is already an instance of $UCI_CONF_NAME running (pid: '$(cat $PID)'), not starting."
return 1
else
if [ "$ipversion" = "6" ]; then
sed -i '/[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}/d' "$OLSRD_CONFIG_FILE"
fi
SERVICE_PID_FILE="$PID"
if service_check /usr/sbin/olsrd; then
error "there is already an IPv4 instance of olsrd running (pid: '$(cat $PID)'), not starting."
return 1
else
service_start /usr/sbin/olsrd -f "$OLSRD_CONFIG_FILE" -nofork
service_check /usr/sbin/olsrd || {
log "startup-error: check via: '/usr/sbin/olsrd -f \"$OLSRD_CONFIG_FILE\" -nofork'"
}
fi
service_start /usr/sbin/olsrd -f "$OLSRD_CONFIG_FILE" -nofork
service_check /usr/sbin/olsrd || {
log "startup-error: check via: '/usr/sbin/olsrd -f \"$OLSRD_CONFIG_FILE\" -nofork'"
}
fi
olsrd_setup_smartgw_rules

View File

@ -2,8 +2,6 @@ config olsrd
# uncomment the following line to use a custom config file instead:
#option config_file '/etc/olsrd.conf'
option IpVersion '4'
config LoadPlugin
option library 'olsrd_arprefresh.so.0.1'

View File

@ -12,3 +12,4 @@ CONF=/var/etc/olsrd4.conf
PID=/var/run/olsrd4.pid
UCI_CONF_NAME=olsrd4
OLSRD_OLSRD_SCHEMA="$OLSRD_OLSRD_SCHEMA IpVersion=4"

View File

@ -2,8 +2,6 @@ config olsrd
# uncomment the following line to use a custom config file instead:
#option config_file '/etc/olsrd6.conf'
option IpVersion '6'
config LoadPlugin
option library 'olsrd_txtinfo.so.0.1'
option accept '::'

View File

@ -12,3 +12,4 @@ CONF=/var/etc/olsrd6.conf
PID=/var/run/olsrd6.pid
UCI_CONF_NAME=olsrd6
OLSRD_OLSRD_SCHEMA="$OLSRD_OLSRD_SCHEMA IpVersion=6"