doc: 📝 document example of an docker-compose.yml file

✨ add man page

CHANGELOG.md

@@ -1,13 +1,6 @@
 # Changelog
 
 
-## 0.1.1 (2021-04-23)
-
-### Fix
-
-* :bug: fix loop and error handling in case of connection issues. [Eduard Veit]
-
-
 ## 0.1.0 (2021-04-22)
 
 ### New

dynb.sh

@@ -65,7 +65,7 @@ _response=
 _statusHostname=
 _statusUsername=
 _statusPassword=
-_version=0.1.1
+_version=0.1.0
 _userAgent="DynB/$_version github.com/EV21/dynb"
 _configFile=$HOME/.local/share/dynb/.env
 _statusFile=/tmp/dynb.status
@@ -656,40 +656,18 @@ function checkStatus() {
 function ipHasChanged() {
   if [[ ${1} == 4 ]]; then
     remote_ip=$(getRemoteIP 4 $_ipv4_checker)
-    #TODO: this is doublicated code, refactor this some time
-    if [[ $? -gt 0 ]]; then
-      echoerr "IPCheck (getRemoteIP) request failed $remote_ip"
-      return 0
-    fi
     if [[ $DYNB_UPDATE_METHOD == domrobot ]]; then
       dns_ip=$(getDNSIP A)
     else
-      dig_response=$(dig @${_DNS_checkServer} in a +short "$DYNB_DYN_DOMAIN")
-      #TODO: this is doublicated code, refactor this some time
-      if [[ $dig_response == ";; connection timed out; no servers could be reached" ]]; then
-        echoerr "DNS request failed $dig_response"
-        return 0
-      fi
-      dns_ip=$dig_response
+      dns_ip=$(dig @${_DNS_checkServer} in a +short "$DYNB_DYN_DOMAIN")
     fi
   fi
   if [[ ${1} == 6 ]]; then
     remote_ip=$(getRemoteIP 6 $_ipv6_checker)
-    #TODO: this is doublicated code, refactor this some time
-    if [[ $? -gt 0 ]]; then
-      echoerr "IPCheck (getRemoteIP) request failed $remote_ip"
-      return 0
-    fi
     if [[ $DYNB_UPDATE_METHOD == domrobot ]]; then
       dns_ip=$(getDNSIP AAAA)
     else
-      dig_response=$(dig @${_DNS_checkServer} in aaaa +short "$DYNB_DYN_DOMAIN")
-      #TODO: this is doublicated code, refactor this some time
-      if [[ $dig_response == ";; connection timed out; no servers could be reached" ]]; then
-        echoerr "DNS request failed $dig_response"
-        return 0
-      fi
-      dns_ip=$dig_response
+      dns_ip=$(dig @${_DNS_checkServer} in aaaa +short "$DYNB_DYN_DOMAIN")
     fi
   fi
 
@@ -869,7 +847,7 @@ function doUpdates() {
         debugMessage "Skip DynDNS2 update, checkStatus fetched previous error."
       fi
     else
-      debugMessage "Skip DynDNS2 update, IPs are up to date or there is a connection problem"
+      debugMessage "Skip DynDNS2 update, IPs are up to date"
     fi
   fi
 }
@@ -904,7 +882,7 @@ function dynb() {
 
 
   if loopMode; then
-    while :
+    while checkStatus
     do
       doUpdates
       sleep $DYNB_INTERVAL