judge whether sudo exist (#12)

Signed-off-by: xiang <[email protected]>
chaos-mesh · Jan 11, 2022 · 884b700 · 884b700
1 parent 809db82
commit 884b700
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/bin/bminstall.sh b/bin/bminstall.sh
@@ -123,8 +123,9 @@ fi
 USER=`echo "$USER"`
 PID=${*: -1}
 PID_USER="$( ps -o uname= -p "${PID}" )"
+SUDO_PATH=`which sudo`
 
-if [ "$USER" == "root" ] && [ "$PID_USER" != "root" ] && [ $JAVA_VERSION -le 8 ]; then
+if [ "$USER" == "root" ] && [ "$PID_USER" != "root" ] && [ $JAVA_VERSION -le 8 ] && [ "$SUDO_PATH" != "" ]; then
 	sudo -u $PID_USER JAVA_HOME=$JAVA_HOME BYTEMAN_HOME=$BYTEMAN_HOME $JAVA_HOME/bin/java ${BYTEMAN_JAVA_OPTS} -classpath "$CP" org.jboss.byteman.agent.install.Install $*
 else
 	java ${BYTEMAN_JAVA_OPTS} -classpath "$CP" org.jboss.byteman.agent.install.Install $*