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  Topic: IPSEC + XFRM in DD-WRT
tkmds

Replies: 0
Views: 300

PostForum: Broadcom SoC based Hardware   Posted: Thu Jul 23, 2020 23:41   Subject: IPSEC + XFRM in DD-WRT
Working my way through compiling a custom DD-WRT kernel but it's taking some time. I could hatch one in the next couple of days or in the next few months. I'm not sure.

Even if I compile the ker ...
  Topic: Cannot add XFRM or VTI Interfaces
tkmds

Replies: 19
Views: 1836

PostForum: Advanced Networking   Posted: Mon Jun 29, 2020 19:32   Subject: Cannot add XFRM or VTI Interfaces
Allright.

If @egc could dig up the two dependent modules from that earlier build, I could test out with xfrm_user and see if these dependent modules finally allow connectivity.

I've asked on th ...
  Topic: Cannot add XFRM or VTI Interfaces
tkmds

Replies: 19
Views: 1836

PostForum: Advanced Networking   Posted: Mon Jun 29, 2020 17:57   Subject: Cannot add XFRM or VTI Interfaces
Just to recap, trying to get my StrongSwan / IPSec DD-WRT working with Azure VPN Gateways. Here's what I see.

I've ran tcpdump against the WAN vlan2 interface and ipsec0 interface to see where th ...
  Topic: Compiling DD-WRT
tkmds

Replies: 266
Views: 369961

PostForum: Generic Questions   Posted: Mon Jun 29, 2020 14:20   Subject: Compiling DD-WRT
@egc

If a copy of the xfrm4_policy.ko and xfrm4_state.ko exists in the same path and don't mind including these modules in the zip earlier, that would be great.


I tried to continue with the ...
  Topic: New Build - 06-23-2020-r43502
tkmds

Replies: 15
Views: 2983

PostForum: Broadcom SoC based Hardware   Posted: Sat Jun 27, 2020 0:33   Subject: New Build - 06-23-2020-r43502
Agreed 100%. I just need to remember what that config option is and read what changed above.
  Topic: Compiling DD-WRT
tkmds

Replies: 266
Views: 369961

PostForum: Generic Questions   Posted: Sat Jun 27, 2020 0:27   Subject: Compiling DD-WRT
I cheated:


[root@dd-wrt01 router]# strace -s 256 -f arm-linux-uclibc-ar
execve("/xfs/toolchains/toolchain-arm_cortex-a9_gcc-8.2.0_musl_eabi//bin/arm-linux-uclibc-ar", [ ...
  Topic: New Build - 06-23-2020-r43502
tkmds

Replies: 15
Views: 2983

PostForum: Broadcom SoC based Hardware   Posted: Fri Jun 26, 2020 23:44   Subject: New Build - 06-23-2020-r43502
Yep. start.ca is my provider. I only have this one defined:

Local DNS / Static DNS 3: 64.140.114.21.

I don't have the 172.X defined anywhere, I don't think. Gets pulled down automagicall ...
  Topic: New Build - 06-23-2020-r43502
tkmds

Replies: 15
Views: 2983

PostForum: Broadcom SoC based Hardware   Posted: Fri Jun 26, 2020 21:30   Subject: New Build - 06-23-2020-r43502
Router / Version: Asus RT-AC68U

File/Kernel: 4.4.228 #380 SMP Tue Jun 23 08:47:04 +04 2020 armv7l DD-WRT

Issues/Errors: No major issues. DNS resolutions stopped from router SSH CLI. Other ...
  Topic: Compiling DD-WRT
tkmds

Replies: 266
Views: 369961

PostForum: Generic Questions   Posted: Fri Jun 26, 2020 13:47   Subject: Compiling DD-WRT
So this is what ends up inserted but nothing else:

root@DD-WRT:/opt/xfrm4# for mods in $(echo tunnel4.ko ip_tunnel.ko xfrm_algo.ko xfrm4_tunnel.ko xfrm_ipcomp.ko esp4.ko ah4.
ko xfrm4_mode ...
  Topic: Compiling DD-WRT
tkmds

Replies: 266
Views: 369961

PostForum: Generic Questions   Posted: Fri Jun 26, 2020 13:28   Subject: Compiling DD-WRT
Tried all from the zip file. Two did insert:

root@DD-WRT:/opt/xfrm4# insmod tunnel4.ko
root@DD-WRT:/opt/xfrm4# insmod ip_tunnel.ko
root@DD-WRT:/opt/xfrm4# insmod xfrm_algo.ko


th ...
  Topic: Compiling DD-WRT
tkmds

Replies: 266
Views: 369961

PostForum: Generic Questions   Posted: Fri Jun 26, 2020 13:08   Subject: Compiling DD-WRT
Hmm, I'm missing something very basic. This is the FW I have:

https://download1.dd-wrt.com/dd-wrtv2/downloads/betas/2020/06-23-2020-r43502/asus-rt-ac68u/

But this is what I'm getting from the m ...
  Topic: Compiling DD-WRT
tkmds

Replies: 266
Views: 369961

PostForum: Generic Questions   Posted: Fri Jun 26, 2020 12:56   Subject: Compiling DD-WRT
Yep, realizing I'm just treading water here on my CentOS 7, which you've just pointed out as the first wrong thing I'm doing:

[root@dd-wrt01 router]# make -f Makefile.northstar jansson
lib ...
  Topic: Compiling DD-WRT
tkmds

Replies: 266
Views: 369961

PostForum: Generic Questions   Posted: Thu Jun 25, 2020 22:25   Subject: Compiling DD-WRT
Hey All,

@egc, @yoyoma2, @rkboni

Trying to get a few modules compiled ( or downloaded ) to get StrongSwan / IPSec working correctly. Traffic from Azure down to on-prem works fine across private ...
  Topic: Cannot add XFRM or VTI Interfaces
tkmds

Replies: 19
Views: 1836

PostForum: Advanced Networking   Posted: Thu Jun 25, 2020 21:37   Subject: Cannot add XFRM or VTI Interfaces
So I did read that thread link.

As for the contacts, usually, I'll interpret that to mean an invitation to join current thread.

My bad. I'll ask them on that thread.

Wink
  Topic: Cannot add XFRM or VTI Interfaces
tkmds

Replies: 19
Views: 1836

PostForum: Advanced Networking   Posted: Thu Jun 25, 2020 19:32   Subject: Cannot add XFRM or VTI Interfaces
Is there any other options for compiling and getting the modules into my build?

In the least need xfrm_user.ko if not the others.

https://wiki.strongswan.org/projects/strongswan/wiki/KernelModu ...
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