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Code Issues Releases Wiki Activity

Add net.ipv4.ip_default_ttl setting in interface

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Ycarus (Yannick Chabanois) 2020-09-17 14:21:48 +02:00
parent e90c96f221
commit 1afb04d03b
4 changed files with 14 additions and 6 deletions
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9
luci-app-openmptcprouter/luasrc/controller/openmptcprouter.lua
View file

@ -763,10 +763,11 @@ function settings_add()
luci.sys.exec("sysctl -w net.ipv4.tcp_retries2=%s" % tcp_retries2)
luci.sys.exec("sed -i 's:^net.ipv4.tcp_retries2=[0-9]*:net.ipv4.tcp_retries2=%s:' /etc/sysctl.d/zzz_openmptcprouter.conf" % tcp_retries2)
--local tcp_retries2 = luci.http.formvalue("tcp_retries2")
--luci.sys.exec("sysctl -w net.ipv4.tcp_retries2=%s" % tcp_retries2)
--luci.sys.exec("sed -i 's:^net.ipv4.tcp_retries2=[0-9]*:net.ipv4.tcp_retries2=%s:' /etc/sysctl.d/zzz_openmptcprouter.conf" % tcp_retries2)
-- Set ip_default_ttl
local ip_default_ttl = luci.http.formvalue("ip_default_ttl")
luci.sys.exec("sysctl -w net.ipv4.ip_default_ttl=%s" % ip_default_ttl)
luci.sys.exec("sed -i 's:^net.ipv4.ip_default_ttl=[0-9]*:net.ipv4.ip_default_ttl=%s:' /etc/sysctl.d/zzz_openmptcprouter.conf" % ip_default_ttl)
-- Set tcp_fastopen
local tcp_fastopen = luci.http.formvalue("tcp_fastopen")
local disablefastopen = luci.http.formvalue("disablefastopen") or "0"

6
luci-app-openmptcprouter/luasrc/view/openmptcprouter/settings.htm
View file

@ -170,6 +170,12 @@
<input type="text" name="tcp_fastopen" class="cbi-input-text" value="<%=tonumber((luci.sys.exec("sysctl net.ipv4.tcp_fastopen")):match(" %d+"))%>">
</div>
</div>
<div class="cbi-value">
<label class="cbi-value-title"><%:IPv4 IP default TTL%></label>
<div class="cbi-value-field">
<input type="text" name="ip_default_ttl" class="cbi-input-text" value="<%=tonumber((luci.sys.exec("sysctl net.ipv4.ip_default_ttl")):match(" %d+"))%>">
</div>
</div>
<div class="cbi-value">
<label class="cbi-value-title"><%:Enable IPv6%></label>
<div class="cbi-value-field">

4
luci-app-openmptcprouter/root/etc/init.d/openmptcprouter
View file

@ -83,8 +83,8 @@ start_service() {
}
}
# remove sysctl already defined in /etc/sysctl.d/
sed -i -e '/tcp_fin_timeout/d' -e '/tcp_keepalive_time/d' -e '/nf_conntrack_max/d' -e '/tcp_syn_retries/d' -e '/tcp_fastopen/d' -e '/tcp_retries2/d' -e '/tcp_retries1/d' /etc/sysctl.conf
sed -i -e '/tcp_fin_timeout/d' -e '/tcp_keepalive_time/d' -e '/nf_conntrack_max/d' -e '/tcp_syn_retries/d' -e '/tcp_fastopen/d' -e '/tcp_retries2/d' -e '/tcp_retries1/d' /etc/sysctl.d/10-default.conf
sed -i -e '/tcp_fin_timeout/d' -e '/tcp_keepalive_time/d' -e '/nf_conntrack_max/d' -e '/tcp_syn_retries/d' -e '/tcp_fastopen/d' -e '/tcp_retries2/d' -e '/tcp_retries1/d' -e '/ip_default_ttl/d' /etc/sysctl.conf
sed -i -e '/tcp_fin_timeout/d' -e '/tcp_keepalive_time/d' -e '/nf_conntrack_max/d' -e '/tcp_syn_retries/d' -e '/tcp_fastopen/d' -e '/tcp_retries2/d' -e '/tcp_retries1/d' -e '/ip_default_ttl/d' /etc/sysctl.d/10-default.conf
}
reload_service() {

1
luci-app-openmptcprouter/root/etc/sysctl.d/zzz_openmptcprouter.conf
View file

@ -6,3 +6,4 @@ net.ipv4.tcp_retries1=3
net.ipv4.tcp_retries2=15
net.ipv4.tcp_fastopen=3
net.ipv4.tcp_low_latency=1
net.ipv4.ip_default_ttl=64