install-psw.patch

diff --git a/linux/installer/bin/install-sgx-psw.bin.tmpl b/linux/installer/bin/install-sgx-psw.bin.tmpl
index 3510e97c..751831ab 100755
--- a/linux/installer/bin/install-sgx-psw.bin.tmpl
+++ b/linux/installer/bin/install-sgx-psw.bin.tmpl
@@ -30,34 +30,10 @@
 #
 #
 
-grep 'sgx\.ko$\|intel_sgx\.ko$' /lib/modules/$(uname -r)/modules.builtin &> /dev/null
-if [[ $? != "0" ]]; then
-    /sbin/modinfo isgx &> /dev/null
-    if [[ $? != "0" ]]; then
-        /sbin/modinfo intel_sgx &> /dev/null
-        if [[ $? != "0" ]]; then
-            lsmod | grep 'isgx\|intel_sgx' &> /dev/null
-            if [[ $? = "0" ]]; then
-                echo "Warning: You did not follow the document to install the driver package."
-                echo
-            elif [[ ! -e /dev/isgx ]] && [[ ! -e /dev/sgx ]]; then
-                echo -e "\033[31;49;1mWarning: You may need to activate the SGX module if SGX is enabled in the kernel (e.g., sudo modprobe sgx) or download and install the SGX driver if the kernel doesn't have SGX support.\033[39;49;0m"
-                echo
-            fi
-        fi
-    fi
-fi
-
 set -e
 
 PKG_NAME="Intel SGX PSW Package"
 
-if test $(id -u) -ne 0; then
-    echo "Root privilege is required to install $PKG_NAME."
-    exit 4
-fi
-
-
 PKG_ARCH=@arch@
 ARCH=$(uname -m)
 
diff --git a/linux/installer/common/libsgx-enclave-common/install.sh b/linux/installer/common/libsgx-enclave-common/install.sh
index 296879af..851d520b 100755
--- a/linux/installer/common/libsgx-enclave-common/install.sh
+++ b/linux/installer/common/libsgx-enclave-common/install.sh
@@ -33,11 +33,6 @@
 
 set -e 
 
-if test $(id -u) -ne 0; then
-    echo "Root privilege is required."
-    exit 1
-fi
-
 SCRIPT_DIR=$(dirname "$0")
 source ${SCRIPT_DIR}/installConfig
 
@@ -95,7 +90,7 @@ elif [ -d /etc/init/ ]; then
 else
     echo " failed."
     echo "Unsupported platform - neither systemctl nor initctl is found."
-    exit 5
+    retval=0
 fi
 
 if test $retval -ne 0; then
diff --git a/linux/installer/common/psw/install.sh b/linux/installer/common/psw/install.sh
index 59f3ed61..8ba940a3 100755
--- a/linux/installer/common/psw/install.sh
+++ b/linux/installer/common/psw/install.sh
@@ -96,7 +96,7 @@ elif [ -d /etc/init/ ]; then
 else
     echo " failed."
     echo "Unsupported platform - neither systemctl nor initctl is found."
-    exit 5
+    retval=0
 fi
 
 if test $retval -ne 0; then