Initial import

1 files changed, 181 insertions, 0 deletions

diff --git a/include/tests_storage_nfs b/include/tests_storage_nfs
new file mode 100644
index 00000000..defdf679
--- /dev/null
+++ b/include/tests_storage_nfs
@@ -0,0 +1,181 @@
+#!/bin/sh
+
+#################################################################################
+#
+#   Lynis
+# ------------------
+#
+# Copyright 2007-2014, Michael Boelen (michael@rootkit.nl), The Netherlands
+# Web site: http://www.rootkit.nl
+#
+# Lynis comes with ABSOLUTELY NO WARRANTY. This is free software, and you are
+# welcome to redistribute it under the terms of the GNU General Public License.
+# See LICENSE file for usage of this software.
+#
+#################################################################################
+#
+# NFS
+#
+#################################################################################
+#
+    InsertSection "NFS"
+#
+#################################################################################
+#
+    NFS_DAEMON_RUNNING=0
+    NFS_EXPORTS_EMPTY=0
+#
+#################################################################################
+#
+
+    # Test        : STRG-1902
+    # Description : Check rpcinfo
+    if [ ! "${RPCINFOBINARY}" = "" ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi    
+    Register --test-no STRG-1902 --preqs-met ${PREQS_MET} --weight L --network NO --description "Check rpcinfo registered programs"
+    if [ ${SKIPTEST} -eq 0 ]; then
+        logtext "Test: Checking rpcinfo registered programs"
+        FIND=`${RPCINFOBINARY} -p 2> /dev/null | tr -s ' ' ','`
+        for I in ${FIND}; do
+            logtext "rpcinfo: ${I}"
+        done
+        Display --indent 2 --text "- Query rpc registered programs..." --result "DONE" --color GREEN
+    fi
+#
+#################################################################################
+#
+    # Test        : STRG-1904
+    # Description : Check nfs versions in rpcinfo
+    if [ ! "${RPCINFOBINARY}" = "" ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi    
+    Register --test-no STRG-1904 --preqs-met ${PREQS_MET} --weight L --network NO --description "Check nfs rpc"
+    if [ ${SKIPTEST} -eq 0 ]; then
+        logtext "Test: Checking NFS registered versions"
+        FIND=`${RPCINFOBINARY} -p 2> /dev/null | ${AWKBINARY} '{ if ($5=="nfs") { print $2 } }' | uniq | sort`
+        for I in ${FIND}; do
+            logtext "Found version: ${I}"
+        done
+        Display --indent 2 --text "- Query NFS versions..." --result "DONE" --color GREEN
+    fi
+#
+#################################################################################
+#
+    # Test        : STRG-1906
+    # Description : Check nfs protocols (TCP/UDP) and port in rpcinfo
+    if [ ! "${RPCINFOBINARY}" = "" ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi    
+    Register --test-no STRG-1906 --preqs-met ${PREQS_MET} --weight L --network NO --description "Check nfs rpc"
+    if [ ${SKIPTEST} -eq 0 ]; then
+        logtext "Test: Checking NFS registered protocols"
+        FIND=`${RPCINFOBINARY} -p 2> /dev/null | ${AWKBINARY} '{ if ($5=="nfs") { print $3 } }' | uniq | sort`
+        for I in ${FIND}; do
+            logtext "Found protocol: ${I}"
+        done
+        if [ "${FIND}" = "" ]; then
+            logtext "Output: no NFS protocols found"
+        fi
+
+        # Check port number
+        logtext "Test: Checking NFS registered ports"
+        FIND=`${RPCINFOBINARY} -p 2> /dev/null | ${AWKBINARY} '{ if ($5=="nfs") { print $3 } }' | uniq | sort`
+        for I in ${FIND}; do
+            logtext "Found port: ${I}"
+        done
+        if [ "${FIND}" = "" ]; then
+            logtext "Output: no NFS port number found"
+        fi
+        Display --indent 2 --text "- Query NFS protocols..." --result "DONE" --color GREEN
+    fi
+#
+#################################################################################
+#
+    # Test        : STRG-1920
+    # Description : Check for running NFS daemons
+    Register --test-no STRG-1920 --weight L --network NO --description "Checking NFS daemon"
+    if [ ${SKIPTEST} -eq 0 ]; then
+        logtext "Test: Checking running NFS daemon"
+        FIND=`${PSBINARY} ax | grep "nfsd" | grep -v "grep"`
+        if [ "${FIND}" = "" ]; then
+            logtext "Output: NFS daemon is not running"
+            Display --indent 2 --text "- Check running NFS daemon..." --result "NOT FOUND" --color WHITE
+          else
+            logtext "Output: NFS daemon is running"
+            Display --indent 2 --text "- Check running NFS daemon.." --result "FOUND" --color GREEN
+            NFS_DAEMON_RUNNING=1
+        fi
+    fi
+#
+#################################################################################
+#
+    # Test        : STRG-1924
+    # Description : Check missing nfs in rpcinfo while NFS is running
+    #Register --test-no STRG-1924 --weight L --network NO --description "Checking NFS daemon"
+    #if [ ${SKIPTEST} -eq 0 ]; then
+#
+#################################################################################
+#
+    # Test        : STRG-1926
+    # Description : Check NFS exports
+    if [ ${NFS_DAEMON_RUNNING} -eq 1 ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
+    Register --test-no STRG-1926 --preqs-met ${PREQS_MET} --weight L --network NO --description "Checking NFS exports"
+    if [ ${SKIPTEST} -eq 0 ]; then    
+        logtext "Test: check /etc/exports"
+        if [ -f /etc/exports ]; then
+            logtext "Result: /etc/exports exists"
+            FIND=`cat /etc/exports | grep -v "^$" | grep -v "^#" | sed 's/ /!space!/g'`
+            if [ ! "${FIND}" = "" ]; then
+                for I in ${FIND}; do
+                    I=`echo ${I} | sed 's/!space!/ /g'`
+                    logtext "Found line: ${I}"
+                done
+              else
+                logtext "Result: /etc/exports does not contain exported file systems"
+                NFS_EXPORTS_EMPTY=1
+            fi
+            Display --indent 4 --text "- Checking /etc/exports..." --result "FOUND" --color GREEN
+          else
+            logtext "Result: file /etc/exports does not exist"
+            Display --indent 4 --text "- Checking /etc/exports..." --result "NOT FOUND" --color WHITE
+        fi
+    fi
+#
+#################################################################################
+#
+    # Test        : STRG-1928
+    # Description : Check for empty exports file while NFS is running
+    if [ ${NFS_DAEMON_RUNNING} -eq 1 ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi    
+    Register --test-no STRG-1928 --preqs-met ${PREQS_MET} --weight L --network NO --description "Checking empty /etc/exports"
+    if [ ${SKIPTEST} -eq 0 ]; then
+        if [ ${NFS_EXPORTS_EMPTY} -eq 1 ]; then
+            Display --indent 6 --text "- Checking empty /etc/exports..." --result SUGGESTION --color YELLOW
+            logtext "Result: /etc/exports seems to have no exported file systems"
+            ReportSuggestion ${TEST_NO} "/etc/exports has no exported file systems, while NFS daemon is running. Check if NFS needs to run on this system"
+        fi
+    fi
+#
+#################################################################################
+#
+    # Test        : STRG-1930
+    # Description : Check client access to nfs share
+    if [ ${NFS_DAEMON_RUNNING} -eq 1 -a ${NFS_EXPORTS_EMPTY} -eq 0 -a ! "${SHOWMOUNTBINARY}" = "" ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
+    Register --test-no STRG-1930 --preqs-met ${PREQS_MET} --weight L --network NO --description "Check client access to nfs share"
+    if [ ${SKIPTEST} -eq 0 ]; then
+        #logtext "Test: "
+        sFIND=`${SHOWMOUNTBINARY} -e | awk '{ print $2 }' | sed '1d'| grep "\*"`
+        if [ "${sFIND}" != "" ]; then
+            logtext "Result: all client are allowed to access a NFS share in /etc/exports"
+            Display --indent 4 --text "- Checking NFS client access..." --result "ALL CLIENTS" --color YELLOW
+            ReportSuggestion ${TEST_NO} "Specify clients that are allowed to access a NFS share /etc/exports"
+            AddHP 2 3
+        else
+            logtext "Result: only some clients are allowed to access a NFS share"
+            Display --indent 4 --text "- Checking NFS client access..." --result OK --color GREEN
+            AddHP 3 3
+        fi
+    fi
+#
+#################################################################################
+#
+
+wait_for_keypress
+
+#
+#================================================================================
+# Lynis - Copyright 2007-2014, Michael Boelen - www.rootkit.nl - The Netherlands