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190 Commits

Author SHA1 Message Date
hwdsl2
4fa17ce958 Fix for EPEL repo 
- Remove workaround for EPEL repo issues (bff3fe5)
- "yum makecache" may have higher disk space requirements that could
  cause issues on systems with low free disk space
 2020-09-30 22:49:49 -05:00
hwdsl2
f8f97e014a Cleanup 2020-08-09 14:49:02 -05:00
hwdsl2
6c88c7fd27 Fix for CentOS/RHEL 8 
- Fix firewalld detection when the setup script is run again
 2020-07-11 20:19:11 -05:00
hwdsl2
bff3fe5a4b Fix for EPEL repo 
- Add workaround for EPEL repo issues
 2020-07-06 23:03:13 -05:00
hwdsl2
8283bdb32f CentOS/RHEL 8 fix 
- Fix fail2ban rules for nftables on CentOS/RHEL 8
 2020-07-02 17:52:13 -05:00
hwdsl2
3faa8fd86e Improve DNS check 2020-06-12 11:05:42 -05:00
hwdsl2
b7293e95da Cleanup 2020-06-05 11:00:23 -05:00
hwdsl2
e1e1b67afd Improve IKEv2 setup 
- Use /etc/ipsec.d/ikev2.conf for IKEv2 configuration
- Allow running from inside a container, so that it can be used with:
  https://github.com/hwdsl2/docker-ipsec-vpn-server
 2020-05-30 23:09:32 -05:00
hwdsl2
71d67ae690 CentOS/RHEL fixes 
- Use nftables only if firewalld is active (CentOS/RHEL 8)
- Fix RHEL 7 server-optional repo names. See:
  https://access.redhat.com/articles/4599971
- Fix an issue where the codeready-builder repo cannot be enabled
  on EC2 (RHEL 8). Fixes #804.
 2020-05-24 15:07:08 -05:00
hwdsl2
a087be669f Cleanup 2020-05-24 00:14:05 -05:00
hwdsl2
d457ebd16d CentOS 8 fixes 
- Use nftables instead of iptables-services for CentOS 8
- Existing firewalld rules are now preserved during VPN setup,
  which will be saved as part of nftables rules
 2020-05-24 00:10:35 -05:00
hwdsl2
b293aa3081 New Libreswan version 
- Upgrade Libreswan to 3.32
 2020-05-11 10:59:08 -05:00
hwdsl2
207fb6574d Update links 
- Add a link to IKEv2 how-to guide
 2020-05-11 01:19:03 -05:00
hwdsl2
dae0c03356 Improve output 
- Inhibit warning messages from Libreswan compilation
 2020-04-29 11:00:25 -05:00
hwdsl2
5983c79904 Fix IKEv2 
- Apply fix for an IKEv2 regression in Libreswan
- Ref: https://github.com/libreswan/libreswan/commit/90f8a09
  https://github.com/libreswan/libreswan/issues/333
  https://github.com/libreswan/libreswan/issues/329
 2020-04-26 16:27:00 -05:00
hwdsl2
2c660bb914 New Libreswan version 
- Upgrade Libreswan to 3.31
- "USE_DH2=true" is required for keeping Windows clients compatibility
  Ref: https://github.com/libreswan/libreswan/commit/8fcbbc7
- "USE_XFRM_INTERFACE_IFLA_HEADER=true" is required for compilation on
  older Linux distributions
  Ref: https://github.com/libreswan/libreswan/commit/c21909c
 2020-04-11 17:11:12 -05:00
hwdsl2
4360737eaf Improve OS detection 2020-01-13 00:07:39 -08:00
hwdsl2
99e194e683 Add CentOS 8 
- Add support for CentOS/RHEL 8
 2019-11-01 13:31:23 -07:00
hwdsl2
3353888ee9 Set sha2-truncbug to no 
- This fixes VPN connection issues on iOS 13
- Android 6.x and 7.x users may require sha2-truncbug=yes. Will note
  this in the documentation
- Fixes #638
 2019-09-22 20:37:23 -07:00
hwdsl2
609f24257d New Libreswan version 
- Upgrade Libreswan to 3.29
 2019-06-10 21:05:51 -05:00
hwdsl2
f69a0a9c97 New Libreswan version 
- Upgrade Libreswan to 3.28
- Patches applied for Debian and CentOS 6. See 1659d03
 2019-06-09 00:15:11 -05:00
hwdsl2
da20e723e8 Remove xl2tpd workaround 2019-06-02 22:44:12 -05:00
hwdsl2
dfa607eef8 Improve route detection 
- Limit Number of default routes returned to 1
- Fixup for commit 323e7cf (#541)
 2019-03-09 13:13:42 -06:00
hwdsl2
6fb35e25cb Update year 2019-01-12 11:34:10 -06:00
hwdsl2
997cacdaeb Cleanup 2019-01-12 01:08:04 -06:00
hwdsl2
ed5cbb865f Clean up network detection 
- Clean up default network interface detection and remove VPN_NET_IFACE
 2019-01-12 00:44:23 -06:00
hwdsl2
ddaa0ee99c Improve DNS servers 
- Improve modecfgdns format
- Better parsing of DNS servers in upgrade scripts
- Add usage of DNS server variables to README and allow users to specify
  only one or both alternative DNS servers
 2018-12-17 00:07:04 -06:00
hwdsl2
ff82c3fb6e Improve VPN ciphers 
- Optimize order of VPN ciphers for performance
 2018-11-24 10:30:42 -06:00
hwdsl2
f1c8c06af1 Improve VPN ciphers 
- Replace "aes_gcm256-null,aes_gcm128-null" with "aes_gcm-null" to
  improve compatibility with some Linux kernels
- Ref: https://libreswan.org/wiki/FAQ#Using_aes_gcm_or_aes_ctr_results_in_ERROR:_netlink_response_for_Add_SA_esp.XXXXXXXX.40IPADDRESS_included_errno_22:_Invalid_argument
 2018-11-02 01:54:49 -05:00
hwdsl2
5f75a7306a Improve VPN ciphers 
- Revert 'sha2-truncbug' from 'no' to 'yes' to fix compatibility with
  Android versions 6.x and 7.x.
- Remove aes128-sha2_512 algorithm
- Ref: 732ad1e
 2018-10-28 00:33:42 -05:00
hwdsl2
e8723245f0 Improve VPN config 
- Increase auto-generated IPsec PSK length to 20 characters
- Add a note to README
 2018-10-27 15:22:53 -05:00
hwdsl2
732ad1e941 Improve VPN ciphers 
- Optimize VPN ciphers and their order for improved security and
  compatibility with different OS. Remove 3DES algorithm
- Change 'sha2-truncbug' from 'yes' to 'no'
- Update docs
 2018-10-27 00:53:19 -05:00
hwdsl2
9db710090d Improve VPN ciphers 
- Add AES-GCM cipher for Chromebook compatibility and performance
 2018-10-25 01:25:35 -05:00
hwdsl2
804211c101 Cleanup 2018-10-21 00:20:54 -05:00
hwdsl2
a04d2d32e8 New Libreswan version 
- Upgrade Libreswan to 3.27
- Cleanup
 2018-10-09 12:32:28 -05:00
hwdsl2
b803f32b71 New Libreswan version 
- Upgrade to new Libreswan version 3.26
- Ref: https://github.com/libreswan/libreswan/issues/202
- Cleanup
 2018-09-21 23:47:17 -05:00
hwdsl2
95c8a178e7 Improve variables 
- Move SWAN_VER to the top of the scripts
- Add check for Libreswan version
- Cleanup
 2018-09-18 00:57:03 -05:00
hwdsl2
2fe44b172e Improve Libreswan versions 
- Add compilation workarounds specific to Libreswan 3.23/3.25 to the VPN
  setup scripts, so that users may install those versions by modifying
  SWAN_VER before running the scripts
- Cleanup
 2018-09-11 00:03:04 -05:00
hwdsl2
8d90a3877c Add version note 2018-09-10 01:26:31 -05:00
hwdsl2
1227a0ed5d Improve xl2tpd workaround 
- Exclude Ubuntu from xl2tpd 1.3.12 workaround (Ref: 3f8e79b), because
  updated xl2tpd packages are now available for Ubuntu 16.04 and 18.04
  See: https://bugs.launchpad.net/ubuntu/+source/xl2tpd/+bug/1760796
- Add Linux kernel 4.16 to the list of kernels to work around
- Cleanup
 2018-09-04 23:11:59 -05:00
hwdsl2
b8088d3934 Improve EPEL repo 
- Improve handling of the EPEL repository. Although uncommon, some systems
  can have epel-release installed but disabled in /etc/yum.repos.d/epel.repo
- Fixes #210
 2018-07-04 20:07:32 -05:00
hwdsl2
59f817575c Create rundir 
- Create /run/pluto which is used as rundir in Libreswan 3.22 and newer
- Fixes #407
 2018-06-10 16:08:12 -05:00
hwdsl2
1ff393b91c Use Libreswan 3.22 
- Use Libreswan 3.22 instead of 3.23 due to an issue with connecting
  multiple IPsec/XAuth VPN clients from behind the same NAT
- Ref: c982502 0cf01c0
 2018-06-06 00:40:09 -05:00
hwdsl2
f838fcfe12 Fix IP parsing 
- Fix parsing private IP on some systems such as Ubuntu 18.04
 2018-06-03 23:24:37 -05:00
hwdsl2
3452926759 Use xl2tpd 1.3.12 
- Install xl2tpd 1.3.12 for CentOS 6 with Linux kernel 4.14/4.15
- This version fixes an xl2tpd issue under the above Linux kernels
- Remove Linux kernel check which is no longer needed
- Ref: 3f8e79b (fix for Ubuntu/Debian)
 2018-05-23 20:40:58 -05:00
hwdsl2
95bcadb2c2 Improve VPN ciphers 
- Add back aes256-sha2_512 to phase2alg, required on some Android systems
- Fixes #391
 2018-05-23 19:54:37 -05:00
hwdsl2
8e15eb683c Cleanup 2018-05-23 01:39:53 -05:00
hwdsl2
e3fe8b05bf Improve workaround 
- Specify "left=" in ipsec.conf for servers with 'src' in default route
- Ref: https://github.com/libreswan/libreswan/issues/177
 2018-05-21 00:58:24 -05:00
hwdsl2
3b7039ef78 Update Linux kernel check 2018-05-16 22:34:33 -05:00
hwdsl2
f2f6524201 Re-add Android workaround 
- VPN on Android 6.0, 7.0 and 7.1.1 requires sha2-truncbug=yes to work
- Android 5.1, 8.0 and 8.1 also connect OK with this setting
- Ref: https://libreswan.org/wiki/FAQ#Configuration_Matters
 2018-05-08 00:39:52 -05:00