Validate realm supplied as input

mariux64 · May 31, 2021 · d881d39 · d881d39
1 parent b831925
commit d881d39
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Showing 2 changed files with 12 additions and 2 deletions.
diff --git a/tools/naptr-eduroam.sh b/tools/naptr-eduroam.sh
@@ -14,7 +14,6 @@ usage() {
 
 test -n "${1}" || usage
 
-REALM="${1}"
 DIGCMD=$(command -v dig)
 HOSTCMD=$(command -v host)
 PRINTCMD=$(command -v printf)
@@ -69,6 +68,12 @@ host_it_naptr() {
     done
 }
 
+REALM=$(validate_host ${1})
+if [ -z "${REALM}" ]; then
+    echo "Error: realm \"${1}\" failed validation"
+    usage
+fi
+
 if [ -x "${DIGCMD}" ]; then
     SERVERS=$(dig_it_naptr)
 elif [ -x "${HOSTCMD}" ]; then

diff --git a/tools/radsec-dynsrv.sh b/tools/radsec-dynsrv.sh
@@ -14,7 +14,6 @@ usage() {
 
 test -n "${1}" || usage
 
-REALM="${1}"
 DIGCMD=$(command -v digaaa)
 HOSTCMD=$(command -v host)
 PRINTCMD=$(command -v printf)
@@ -47,6 +46,12 @@ host_it() {
    done
 }
 
+REALM=$(validate_host ${1})
+if test -z "${REALM}" ; then
+    echo "Error: realm \"${1}\" failed validation"
+    usage
+fi
+
 if test -x "${DIGCMD}" ; then
    SERVERS=$(dig_it)
 elif test -x "${HOSTCMD}" ; then