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Update 01-set_socket_buffer_size.sh

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Alexandre
2021-10-31 06:16:21 +01:00
committed by GitHub
parent b84d0dff68
commit 468d951b98
1 changed files with 7 additions and 58 deletions
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65
transmission/rootfs/etc/cont-init.d/01-set_socket_buffer_size.sh
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@@ -1,59 +1,8 @@
#!/bin/sh #!/bin/bash
# *************************************************************************************** ##########################
# set_socket_buffer_size.sh # SET_SOCKET_BUFFER_SIZE #
# *************************************************************************************** ##########################
OS_NAME=`uname --` echo "Setting socket buffer size"
sed -i -e '$a"net.core.rmem_max = 4194304"' /etc/sysctl.conf
if [ "$1" = "" ]; then sed -i -e '$a"net.core.wmem_max = 1048576"' /etc/sysctl.conf
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