A DynamicLookupCommand exiting with 10 is treated like an empty server stanza.

[libradsec.git] / tools / naptr-eduroam.sh

diff --git a/tools/naptr-eduroam.sh b/tools/naptr-eduroam.sh
old mode 100644 (file)
new mode 100755 (executable)
index 9bc6c45..4aa3c4b
--- a/tools/naptr-eduroam.sh
+++ b/tools/naptr-eduroam.sh
@@ -1,15 +1,15 @@
-#! /bin/bash
+#! /bin/sh
 
 # Example script!
 # This script looks up radsec srv records in DNS for the one
 # realm given as argument, and creates a server template based
 # on that. It currently ignores weight markers, but does sort
 # servers on priority marker, lowest number first.
-# For host command this is coloumn 5, for dig it is coloumn 1.
+# For host command this is column 5, for dig it is column 1.
 
 usage() {
-   echo "Usage: ${0} <realm>"
-   exit 1
+    /bin/echo "Usage: ${0} <realm>"
+    exit 1
 }
 
 test -n "${1}" || usage
@@ -19,54 +19,55 @@ DIGCMD=$(command -v dig)
 HOSTCMD=$(command -v host)
 
 dig_it_srv() {
-   ${DIGCMD} +short srv $SRV_HOST | sort -k1 |
-   while read line ; do
-      set $line ; PORT=$3 ; HOST=$4
-      echo -e "\thost ${HOST%.}:${PORT}"
-   done
+    ${DIGCMD} +short srv $SRV_HOST | sort -k1 |
+    while read line; do
+       set $line ; PORT=$3 ; HOST=$4
+       /bin/echo -e "\thost ${HOST%.}:${PORT}"
+    done
 }
 
 dig_it_naptr() {
-   ${DIGCMD} +short naptr ${REALM} | grep x-eduroam:radius.tls | sort -k1 |
-   while read line ; do
-      set $line ; TYPE=$3 ; HOST=$6
-      if [ "$TYPE" == "\"s\"" ]; then { 
-       SRV_HOST=${HOST%.}
-       dig_it_srv; }; fi
-   done
+    ${DIGCMD} +short naptr ${REALM} | grep x-eduroam:radius.tls | sort -k1 |
+    while read line; do
+       set $line ; TYPE=$3 ; HOST=$6
+       if [ "$TYPE" = "\"s\"" ]; then
+           SRV_HOST=${HOST%.}
+           dig_it_srv
+       fi
+    done
 }
 
 host_it_srv() {
-   ${HOSTCMD} -t srv $SRV_HOST | sort -k5 | 
-   while read line ; do
-      set $line ; PORT=$7 ; HOST=$8 
-      echo -e "\thost ${HOST%.}:${PORT}"
-   done
+    ${HOSTCMD} -t srv $SRV_HOST | sort -k5 | 
+    while read line; do
+       set $line ; PORT=$7 ; HOST=$8 
+       /bin/echo -e "\thost ${HOST%.}:${PORT}"
+    done
 }
 
 host_it_naptr() {
-   ${HOSTCMD} -t naptr ${REALM} | grep x-eduroam:radius.tls | sort -k5 | 
-   while read line ; do
-      set $line ; TYPE=$7 ; HOST=${10}
-      if [ "$TYPE" == "\"s\"" ]; then {
-        SRV_HOST=${HOST%.}
-        host_it_srv; }; fi
-
-   done
+    ${HOSTCMD} -t naptr ${REALM} | grep x-eduroam:radius.tls | sort -k5 | 
+    while read line; do
+       set $line ; TYPE=$7 ; HOST=${10}
+       if [ "$TYPE" = "\"s\"" ]; then
+           SRV_HOST=${HOST%.}
+           host_it_srv
+       fi
+    done
 }
 
-if test -x "${DIGCMD}" ; then
-   SERVERS=$(dig_it_naptr)
-elif test -x "${HOSTCMD}" ; then
-   SERVERS=$(host_it_naptr)
+if [ -x "${DIGCMD}" ]; then
+    SERVERS=$(dig_it_naptr)
+elif [ -x "${HOSTCMD}" ]; then
+    SERVERS=$(host_it_naptr)
 else
-   echo "${0} requires either \"dig\" or \"host\" command."
-   exit 1
+    /bin/echo "${0} requires either \"dig\" or \"host\" command."
+    exit 1
 fi
 
-if test -n "${SERVERS}" ; then
-        echo -e "server dynamic_radsec.${REALM} {\n${SERVERS}\n\ttype TLS\n}"
-        exit 0
+if [ -n "${SERVERS}" ]; then
+    /bin/echo -e "server dynamic_radsec.${REALM} {\n${SERVERS}\n\ttype TLS\n}"
+    exit 0
 fi
 
-exit 0
+exit 10                                # No server found.