Update 01-set_socket_buffer_size.sh

transmission/rootfs/etc/cont-init.d/01-set_socket_buffer_size.sh

@@ -1,59 +1,8 @@
-#!/bin/sh
-# ***************************************************************************************
-#     set_socket_buffer_size.sh
-# ***************************************************************************************
+#!/bin/bash
+##########################
+# SET_SOCKET_BUFFER_SIZE #
+##########################
 
-OS_NAME=`uname --`
-
-if [ "$1" = "" ]; then
-  SIZE=10485760
-else
-  SIZE=$1
-fi
-
-echo "Setting socket maximum buffer size to $SIZE"
-
-if [ "$OS_NAME" = "Linux" ]; then
-  USER_ID=`id -u`
-  PROC_ROOT=/proc/sys/net/core
-
-  # Check required priviledge
-  if [ "$USER_ID" = "0" ]; then
-
-  if [ ! -w $PROC_ROOT/wmem_max ]; then
-    echo "Cannot write to $PROC_ROOT/wmem_max" 
-    break 2
-  fi
-
-  if [ ! -w $PROC_ROOT/rmem_max ]; then
-    echo "Cannot write to $PROC_ROOT/rmem_max"
-    break 2
-  fi
-
-  SIZE=4194304
-  echo $SIZE > $PROC_ROOT/wmem_max
-  # If net.core.rmem_max present in /etc/sysctl.conf, change value to "$SIZE"
-  #	else, add "net.core.rmem_max = $SIZE" to /etc/sysctl.conf
-  
-  if grep --silent ^net.core.rmem_max /etc/sysctl.conf; then
-    sed -i 's/^net.core.rmem_max.*/net.core.rmem_max = '$SIZE'/g' /etc/sysctl.conf
-  else
-    echo "" >> /etc/sysctl.conf
-    echo "net.core.rmem_max = $SIZE" >> /etc/sysctl.conf
-  fi
-
-  SIZE=1048576
-  echo $SIZE > $PROC_ROOT/rmem_max
-  if grep --silent ^net.core.wmem_max /etc/sysctl.conf; then
-    sed -i 's/^net.core.wmem_max.*/net.core.wmem_max = '$SIZE'/g' /etc/sysctl.conf
-  else
-    echo "" >> /etc/sysctl.conf
-    echo "net.core.wmem_max = $SIZE" >> /etc/sysctl.conf
-  fi
-  else
-    echo "This script can only be run by root user or sudoer" 
-  fi 
-fi
-
-echo "Error: unknown platform: $OS_NAME"
-exit 1
+echo "Setting socket buffer size"
+sed -i -e '$a"net.core.rmem_max = 4194304"' /etc/sysctl.conf
+sed -i -e '$a"net.core.wmem_max = 1048576"' /etc/sysctl.conf