Fixed ubuntu

ddnspod.sh

@@ -46,7 +46,54 @@ case $(uname) in
 esac
 
 # Get script dir
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+# See: http://stackoverflow.com/a/29835459/4449544
+rreadlink() ( # Execute the function in a *subshell* to localize variables and the effect of `cd`.
+
+  target=$1 fname= targetDir= CDPATH=
+
+  # Try to make the execution environment as predictable as possible:
+  # All commands below are invoked via `command`, so we must make sure that `command`
+  # itself is not redefined as an alias or shell function.
+  # (Note that command is too inconsistent across shells, so we don't use it.)
+  # `command` is a *builtin* in bash, dash, ksh, zsh, and some platforms do not even have
+  # an external utility version of it (e.g, Ubuntu).
+  # `command` bypasses aliases and shell functions and also finds builtins 
+  # in bash, dash, and ksh. In zsh, option POSIX_BUILTINS must be turned on for that
+  # to happen.
+  { \unalias command; \unset -f command; } >/dev/null 2>&1
+  [ -n "$ZSH_VERSION" ] && options[POSIX_BUILTINS]=on # make zsh find *builtins* with `command` too.
+
+  while :; do # Resolve potential symlinks until the ultimate target is found.
+      [ -L "$target" ] || [ -e "$target" ] || { command printf '%s\n' "ERROR: '$target' does not exist." >&2; return 1; }
+      command cd "$(command dirname -- "$target")" # Change to target dir; necessary for correct resolution of target path.
+      fname=$(command basename -- "$target") # Extract filename.
+      [ "$fname" = '/' ] && fname='' # !! curiously, `basename /` returns '/'
+      if [ -L "$fname" ]; then
+        # Extract [next] target path, which may be defined
+        # *relative* to the symlink's own directory.
+        # Note: We parse `ls -l` output to find the symlink target
+        #       which is the only POSIX-compliant, albeit somewhat fragile, way.
+        target=$(command ls -l "$fname")
+        target=${target#* -> }
+        continue # Resolve [next] symlink target.
+      fi
+      break # Ultimate target reached.
+  done
+  targetDir=$(command pwd -P) # Get canonical dir. path
+  # Output the ultimate target's canonical path.
+  # Note that we manually resolve paths ending in /. and /.. to make sure we have a normalized path.
+  if [ "$fname" = '.' ]; then
+    command printf '%s\n' "${targetDir%/}"
+  elif  [ "$fname" = '..' ]; then
+    # Caveat: something like /var/.. will resolve to /private (assuming /var@ -> /private/var), i.e. the '..' is applied
+    # AFTER canonicalization.
+    command printf '%s\n' "$(command dirname -- "${targetDir}")"
+  else
+    command printf '%s\n' "${targetDir%/}/$fname"
+  fi
+)
+
+DIR=$(dirname -- "$(rreadlink "$0")")
 
 # Global Variables:
 
@@ -58,7 +105,7 @@ arPass=""
 
 # Load config
 
-source $DIR/dns.conf
+#. $DIR/dns.conf
 
 # Get Domain IP
 # arg: domain
@@ -124,8 +171,10 @@ arDdnsCheck() {
 }
 
 # DDNS
-echo ${#domains[@]}
-for index in ${!domains[@]}; do
-    echo "${domains[index]} ${subdomains[index]}"
-    arDdnsCheck "${domains[index]}" "${subdomains[index]}"
-done
+#echo ${#domains[@]}
+#for index in ${!domains[@]}; do
+#    echo "${domains[index]} ${subdomains[index]}"
+#    arDdnsCheck "${domains[index]}" "${subdomains[index]}"
+#done
+
+. $DIR/dns.conf

dns.conf.example

@@ -1,5 +1,10 @@
-arMail="test@gmail.com"
-arPass="test"
+# For security reasons, it is recommended that you use token-based auth instead
+# arMail="test@gmail.com"
+# arPass="123"
 
-declare -a domains=("test.net")
-declare -a subdomains=("abc")
+# Combine your token ID and token together as follows
+arToken="12345,7676f344eaeaea9074c123451234512d"
+
+# Place each domain you want to check as follows
+# you can have multiple arDdnsCheck blocks
+arDdnsCheck "test.org" "subdomain"