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update

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This commit is contained in:
gaoyuheng
2026-01-26 15:36:01 +08:00
parent ce7ff04133
commit 99e59387c7
4 changed files with 73 additions and 96 deletions
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91
bird/template/inet.conf
View File

@@ -1,74 +1,15 @@
filter filter_inet4_bgp_import {
if is_self_net_inet4() then reject;
if is_bogon_prefix() || (bgp_path.len > 100) then reject;
bgp_large_community.add((LOCAL_ASN,200,0));
accept;
}
filter filter_inet4_bgp_export {
if !is_self_net_inet4() then reject;
if is_bogon_prefix() || (bgp_path.len > 100) then reject;
if source != RTS_STATIC then reject;
if bgp_large_community !~ [(LOCAL_ASN, 200,0)] then reject;
accept;
}
filter filter_inet6_bgp_import {
if is_self_net_inet6() then reject;
if is_bogon_prefix() || (bgp_path.len > 100) then reject;
bgp_large_community.add((LOCAL_ASN,200,0));
accept;
}
filter filter_inet6_bgp_export {
if !is_self_net_inet6() then reject;
if is_bogon_prefix() || (bgp_path.len > 100) then reject;
if source != RTS_STATIC then reject;
if bgp_large_community !~ [(LOCAL_ASN, 200,0)] then reject;
accept;
}
filter filter_inet4_ibgp_import {
if is_self_net_inet4() then reject;
if is_bogon_prefix() then reject;
if bgp_large_community ~ [(LOCAL_ASN, 1,*)] then reject;
accept;
}
filter filter_inet4_ibgp_export {
if is_self_net_inet4() then reject;
if is_bogon_prefix() then reject;
if bgp_large_community ~ [(LOCAL_ASN, 1,*)] then reject;
accept;
}
filter filter_inet6_ibgp_import {
if is_self_net_inet6() then reject;
if is_bogon_prefix() then reject;
if bgp_large_community ~ [(LOCAL_ASN, 1,*)] then reject;
accept;
}
filter filter_inet6_ibgp_export {
if is_self_net_inet6() then reject;
if is_bogon_prefix() then reject;
if bgp_large_community ~ [(LOCAL_ASN, 1,*)] then reject;
accept;
}
template bgp tpl_inet_up {
graceful restart;
local as LOCAL_ASN;
ipv4 {
table inet4;
import filter filter_inet4_bgp_import;
export filter filter_inet4_bgp_export;
import filter {if !function_inet4_bgp_import() then reject; accept; };
export filter {if !function_inet4_bgp_export() then reject; accept; };
};
ipv6 {
table inet6;
import filter filter_inet6_bgp_import;
export filter filter_inet6_bgp_export;
import filter {if !function_inet6_bgp_import() then reject; accept; };
export filter {if !function_inet6_bgp_export() then reject; accept; };
};
}
@@ -77,8 +18,8 @@ template bgp tpl_inet4_up {
local as LOCAL_ASN;
ipv4 {
table inet4;
import filter filter_inet4_bgp_import;
export filter filter_inet4_bgp_export;
import filter {if !function_inet4_bgp_import() then reject; accept; };
export filter {if !function_inet4_bgp_export() then reject; accept; };
};
}
@@ -87,8 +28,8 @@ template bgp tpl_inet6_up {
local as LOCAL_ASN;
ipv6 {
table inet6;
import filter filter_inet6_bgp_import;
export filter filter_inet6_bgp_export;
import filter {if !function_inet6_bgp_import() then reject; accept; };
export filter {if !function_inet6_bgp_export() then reject; accept; };
};
}
@@ -101,15 +42,15 @@ template bgp tpl_inet_ibgp {
table inet4;
next hop self;
gateway direct;
import filter filter_inet4_ibgp_import;
export filter filter_inet4_ibgp_export;
import filter {if !function_inet4_ibgp_import() then reject; accept; };
export filter {if !function_inet4_ibgp_export() then reject; accept; };
};
ipv6 {
table inet6;
next hop self;
gateway direct;
import filter filter_inet6_ibgp_import;
export filter filter_inet6_ibgp_export;
import filter {if !function_inet6_ibgp_import() then reject; accept; };
export filter {if !function_inet6_ibgp_export() then reject; accept; };
};
}
@@ -122,8 +63,8 @@ template bgp tpl_inet4_ibgp {
table inet4;
next hop self;
gateway direct;
import filter filter_inet4_ibgp_import;
export filter filter_inet4_ibgp_export;
import filter {if !function_inet4_ibgp_import() then reject; accept; };
export filter {if !function_inet4_ibgp_export() then reject; accept; };
};
}
@@ -136,7 +77,7 @@ template bgp tpl_inet6_ibgp {
table inet6;
next hop self;
gateway direct;
import filter filter_inet6_ibgp_import;
export filter filter_inet6_ibgp_export;
import filter {if !function_inet6_ibgp_import() then reject; accept; };
export filter {if !function_inet6_ibgp_export() then reject; accept; };
};
}

57
bird/template/inet_filter_func.conf Normal file
View File

@@ -0,0 +1,57 @@
function function_inet4_bgp_import() {
if is_self_net_inet4() then return false;
if is_bogon_prefix() || (bgp_path.len > 100) then return false;
bgp_large_community.add((LOCAL_ASN,200,0));
return true;
}
function function_inet4_bgp_export() {
if !is_self_net_inet4() then return false;
if is_bogon_prefix() || (bgp_path.len > 100) then reject;
if source != RTS_STATIC then reject;
if bgp_large_community !~ [(LOCAL_ASN, 200,0)] then return false;
return true;
}
function function_inet6_bgp_import() {
if is_self_net_inet6() then return false;
if is_bogon_prefix() || (bgp_path.len > 100) then return false;
bgp_large_community.add((LOCAL_ASN,200,0));
return true;
}
function function_inet6_bgp_export() {
if !is_self_net_inet6() then return false;
if is_bogon_prefix() || (bgp_path.len > 100) then reject;
if source != RTS_STATIC then reject;
if bgp_large_community !~ [(LOCAL_ASN, 200,0)] then return false;
return true;
}
function function_inet4_ibgp_import() {
if is_self_net_inet4() then return false;
if is_bogon_prefix() then return false;
if bgp_large_community ~ [(LOCAL_ASN, 1,*)] then reject;
return true;
}
function function_inet4_ibgp_export() {
if is_self_net_inet4() then return false;
if is_bogon_prefix() then return false;
if bgp_large_community ~ [(LOCAL_ASN, 1,*)] then reject;
return true;
}
function function_inet6_ibgp_import() {
if is_self_net_inet6() then reject;
if is_bogon_prefix() then reject;
if bgp_large_community ~ [(LOCAL_ASN, 1,*)] then reject;
return true;
}
function function_inet6_ibgp_export() {
if is_self_net_inet6() then reject;
if is_bogon_prefix() then reject;
if bgp_large_community ~ [(LOCAL_ASN, 1,*)] then reject;
return true;
}

18
bird/template/inet_ixp.conf
View File

@@ -1,18 +0,0 @@
template bgp tpl_inet6_ixp {
graceful restart;
local as LOCAL_ASN;
ipv6 {
table inet6;
import filter {
if is_self_net_inet6() then reject;
if is_bogon_prefix() || (bgp_path.len > 100) then reject;
accept;
};
export filter {
if !is_self_net_inet6() then reject;
if is_bogon_prefix() || (bgp_path.len > 100) then reject;
if bgp_large_community !~ [(LOCAL_ASN, 200,0)] then reject;
accept;
};
};
}

3
update.sh
View File

@@ -6,9 +6,6 @@ git clone https://git.nia.ink/brnet/bird_config.git
rm /etc/bird/template -rf
mv ./bird_config/bird/template /etc/bird/template
rm /etc/bird/function/unet.conf -f
mv ./bird_config/bird/function/unet.conf /etc/bird/function/unet.conf
chmod -R 755 /etc/bird