Commit Graph

311 Commits

Author SHA1 Message Date
Erik Arvstedt
a3ae8668e6
netns: use map instead of concatMap 2020-08-25 11:40:26 +02:00
Erik Arvstedt
b7fc819be5
netns: consistent var naming
n is used elsewhere in similar contexts.
2020-08-25 11:40:26 +02:00
Erik Arvstedt
5a81693ef3
netns: add range check for netns ids 2020-08-25 11:40:26 +02:00
Erik Arvstedt
74f1610668
netns: clarify addressblock description 2020-08-25 11:40:26 +02:00
Erik Arvstedt
4eb92df08c
netns: remove redundant filter
The 'availableNetns' connection matrix only consists of enabled entries,
so no extra filtering is needed.
Reason: availableNetns starts with the filtered 'base' and is then symmetrised.
2020-08-25 11:40:26 +02:00
Erik Arvstedt
50de54aef1
netns: remove empty connections defs
Like in the netns defintion for bitcoind.
2020-08-25 11:40:26 +02:00
Jonas Nick
0f1f105948
Merge #225: Fix process info restriction
44de5064cd security: don't restrict process info by default for module users (Erik Arvstedt)
a36789b468 test: move security tests to separate function (Erik Arvstedt)
588a0b2405 security: enable full systemd-status for group 'proc' (Erik Arvstedt)
96ea2e671c security: simplify and fix dbus configuration (Erik Arvstedt)
343e026030 rename dbus.nix -> security.nix (Erik Arvstedt)
7367446761 test: rename assert_matches_exactly -> assert_full_match (Erik Arvstedt)

Pull request description:

ACKs for top commit:
  nixbitcoin:
    ACK 44de5064cd

Tree-SHA512: f782cfdc81b5d6b3da968d0221bd54420791a9f5cd89cde9e62d6d04882d921b5efe9046d975133587b5c2d711c47133b3a5a2351940899a90a28bf16218a7ad
2020-08-24 14:56:05 +00:00
Jonas Nick
322ba5bfff
Add nix-bitcoin.lib for utility functions and types 2020-08-20 21:31:24 +00:00
Erik Arvstedt
44de5064cd
security: don't restrict process info by default for module users 2020-08-20 13:12:07 +02:00
Erik Arvstedt
588a0b2405
security: enable full systemd-status for group 'proc'
Previously, systemd-status was broken for all users except root.

Use a 'default' deny policy, which is overridden for group 'proc'.

Add operator to group 'proc'.

Also, remove redundant XML boilerplate.
2020-08-20 13:12:06 +02:00
Erik Arvstedt
96ea2e671c
security: simplify and fix dbus configuration
Previously, due to the dependency on a helper service, this dbus config
was initially inactive after system boot, allowing for unrestricted use
of the problematic dbus call.
This also broke the accompanying VM test on faster systems.

Remove 'allow' policy for root because it's a no-op:
1. It's overridden by the 'mandatory' deny policy.
2. Root can use all dbus calls anyways, regardless of policy settings.

Also, add some comments.
2020-08-20 13:12:06 +02:00
Erik Arvstedt
343e026030
rename dbus.nix -> security.nix
This file has a broader scope than just configuring dbus.
2020-08-20 13:12:06 +02:00
nixbitcoin
e4fb7a52de
backups: add module 2020-08-04 15:25:37 +00:00
Jonas Nick
62f83a71b8
Merge #218: Fix typos
df89ceed39 Fix typos (practicalswift)

Pull request description:

ACKs for top commit:
  jonasnick:
    ACK df89ceed39

Tree-SHA512: 8cd04469dd0c46259790f00f380a840c22f10424c2504a7667e70cfdb03f30801e34f3c53aeffc9259a971484d4a12f1dbe5ceade493c8559e8c00ec011e7c73
2020-08-04 15:13:09 +00:00
nixbitcoin
e650df30d5
bitcoind: bump rpcthread count 2020-08-04 14:46:57 +00:00
nixbitcoin
ac96fd59db
assertions: make lnd.enable depend on !clightning.enable or port != 9735 2020-08-04 14:07:10 +00:00
nixbitcoin
3ed564ea06
lnd: make listen IP address only 2020-08-04 14:07:08 +00:00
nixbitcoin
716e98789c
lnd: add listenPort option 2020-08-04 14:07:06 +00:00
nixbitcoin
43da15557d
clightning: refactor bind-addr to be IP address only
With typecheck
2020-08-04 14:07:02 +00:00
practicalswift
df89ceed39 Fix typos 2020-08-04 13:32:06 +00:00
nixbitcoin
d99ccc8445
clightning: add bindport option 2020-08-04 12:42:57 +00:00
Jonas Nick
0baeb2acce
Merge #209: Lightning loop
e9204946d4 lightning-loop: add tests (nixbitcoin)
491d83a658 lightning-loop: add module (nixbitcoin)
8f3588b13f lnd: higher attempt limit for less-powerful machines (nixbitcoin)
1bb801ad7b lightning-loop: add pkg (nixbitcoin)

Pull request description:

ACKs for top commit:
  jonasnick:
    ACK e9204946d4

Tree-SHA512: cc8bb85978350dd530c3c8d2c9aca5ddc4ab1f72cdd27d031bb303eca1d9473f18e45bc119c62bb2991faa32b3e1d42e4439f02a56ab3a6b975b0bd491195604
2020-07-28 20:02:12 +00:00
nixbitcoin
491d83a658
lightning-loop: add module 2020-07-28 15:55:52 +00:00
nixbitcoin
8f3588b13f
lnd: higher attempt limit for less-powerful machines
Opening main database sometimes takes longer than 50 ExecStartPost
restPort connection attempts.
2020-07-28 15:55:50 +00:00
nixbitcoin
5086fc3234
bitcoin: drive-by prune fix 2020-07-28 14:32:54 +00:00
nixbitcoin
1bf45a9547
bitcoind: add rpcwhitelist feature
Default behavior for rpc whitelisting is set to 0, which means that
rpcwhitelisting is only enforced for rpc users for whom an `rpcwhitelist`
exists.
2020-07-28 14:32:50 +00:00
nixbitcoin
5a978a2836
bitcoind: switch from rpcpassword to rpcauth
Includes bitcoind's `share/rpcauth` to convert apg generated passwords
into salted HMAC-SHA-256 hashed passwords.
2020-07-28 14:32:47 +00:00
nixbitcoin
0248e6493f
systemd: lock down systemctl status
Mitigates a security issue that allows unprivileged users to read other
unprivileged user's processes' credentials from CGroup using `systemctl
status`.
2020-07-28 11:28:09 +00:00
nixbitcoin
4dbc348921
electrs: remove TLSProxy
https://github.com/spesmilo/electrum/issues/5278 was resolved
2020-07-21 13:41:03 +00:00
nixbitcoin
02853067a1
bitcoind: postStart wait until bitcoind can receive rpc calls 2020-07-21 13:23:07 +00:00
nixbitcoin
25adce29e5
secure-node: only mkHiddenServices if services are enabled 2020-07-21 09:38:55 +00:00
nixbitcoin
c542b92e55
nginx: add netns
- Adds nginx to netns-isolation.services
- Adds host option (defaults to localhost) as target of hidden service
2020-07-21 09:38:53 +00:00
nixbitcoin
ef89607704
recurring-donations: add netns
- Adds recurring-donations to netns-isolation.services
- Adds cfg.enforceTor to bring recurring-donations in line with other
  services
- Removes torsocks dependency in favor of `curl --socks-hostname`
2020-07-21 09:38:51 +00:00
nixbitcoin
582cb86d74
nanopos: add netns
- Adds nanopos to netns-isolation.services
- Adds cfg.enforceTor and extraArgs to bring nanopos in line with other
  services
- Adds charged-url option to allow using nanopos with network
  namespaces.
- Modularizes nginx so webindex can be used without nanopos.
- Adds host option (defaults to localhost) as target of hidden service
- Removes unnecessary after
2020-07-21 09:38:49 +00:00
nixbitcoin
7369f0a7ec
lightning-charge: add netns
- Adds lightning-charge to netns-isolation.services
- Adds cfg.enforceTor to bring lightning-charge in line with other
  services
- Adds extraArgs option to allow using lightning-charge with network
  namespaces
- Adds host option (defaults to localhost) as target of hidden service
2020-07-21 09:38:47 +00:00
nixbitcoin
c4ab73d51f
spark-wallet: add netns
- Adds spark-wallet to netns-isolation.services
- Adds extraArgs option to allow using spark-wallet with network
  namespaces
- Adds host option (defaults to localhost) as target of hidden service
- Adds enforceTor option to bring in line with other services
2020-07-21 09:38:45 +00:00
nixbitcoin
d6296acaba
electrs: add netns
- Adds electrs to netns-isolation.services
- Adds daemonrpc option and specifies address option to allow using
  electrs with network namespaces
- Adds host option (defaults to localhost) as target of hidden service
2020-07-21 09:38:43 +00:00
nixbitcoin
c0b02ac93a
liquid: add netns cli script 2020-07-21 09:38:41 +00:00
nixbitcoin
672a416ede
liquidd: add netns
- Adds liquidd to netns-isolation.services
- Adds rpcbind, rpcallowip, and mainchainrpchost options to allow using
  liquidd with network namespaces
- Adds bind option (defaults to localhost) as target of hidden service
2020-07-21 09:38:39 +00:00
nixbitcoin
4b8ca52647
lnd: add netns cli script 2020-07-21 09:38:37 +00:00
nixbitcoin
c55296433d
lnd: add netns
- Adds lnd to netns-isolation.services
- Specifies listen option (defaults to localhost) as target of
  hiddenService.
- Amends hardcoded lnd ip to lnd-cert

WARNING: Breaking changes for lnd cert. lnd-key and lnd-cert will have
to be deleted and redeployed.
2020-07-21 09:38:35 +00:00
nixbitcoin
f3d2aaa5d4
lnd: prepare for netns and bring in line with clightning
- Adds bitcoind-host, and tor-socks options to allow using with
  network namespaces.
- Adds listen, rpclisten, and restlisten option to specify host on which
  to listen on for peer, rpc and rest connections respectively
- Adds announce-tor option and generates Tor Hidden Service with nix
  instead of lnd to bring in line with clightning.

WARNING: Breaking changes for Tor Hidden Service. Manual migration
necessary.
2020-07-21 09:38:32 +00:00
nixbitcoin
3c0c446547
clightning: add netns
- Adds clightning to netns-isolation.services
- Adds bitcoin-rpcconnect option to allow using clightning with network
  namespaces
- Uses bind-addr option (defaults to localhost) as target of hidden service
- Adds different bind-addr options depending on if netns-isolation is
  enabled or not.
2020-07-21 09:38:30 +00:00
nixbitcoin
ae1230e13b
clightning: remove bitcoin-rpcuser option
Simplifies the clightning module.
2020-07-21 09:38:28 +00:00
nixbitcoin
65b5dab3d4
clightning: add announce-tor
From the clightning manpage:

autolisten=BOOL By default, we bind (and maybe announce) on IPv4 and
IPv6 interfaces if no addr, bind-addr or  announce-addr options  are
specified. Setting this to false disables that.

We already set bind-addr by default, so autolisten had no effect.
Therefore, this commit replaces autolisten with the more granular
announce-addr option.

For now we are Tor-only, so we only need to announce our hidden service
to accept incoming connections. In the future, we can add clearnet
connectivity with `addr` and route connections into our netns with NAT.
2020-07-21 09:38:26 +00:00
nixbitcoin
515aae2825
bitcoind: add netns and nonetns cli scripts
nonetns script needed for bitcoind-import-banlist
2020-07-21 09:38:24 +00:00
nixbitcoin
75ca6f186c
bitcoind: add netns
- Adds bitcoind to netns-isolation.services
- Adds rpcbind and rpcallowip options to allow using bitcoind with
  network namespaces
- Adds bind option (defaults to localhost), used as target of hidden service
- Makes bitcoind-import-banlist run in netns
2020-07-21 09:38:22 +00:00
nixbitcoin
e5e07b91f7
netns-isolation: netns architecture
- Adds network namespace instantiation and routing architecture.
- netns-isolation disabled by default. Can be enabled with
  configuration.nix FIXME.
- Uses mkMerge to toggle certain options for non netns and netns
  systems.
- Adds security wrapper for netns-exec which allows operator to exec
  with cap_sys_admin
- User can select the 169.254.N.0/24 addressblock netns's are created in.
- nix-bitcoin-services IpAddressAllow is amended with link-local
  addresses
2020-07-21 09:38:20 +00:00
Jonas Nick
a03597ae8e
Merge #189: Update configuration.nix
f280d54bb8 add module assertions (nixbitcoin)
23cd323ad1 assertions: add lnd, clightning exclusivity (nixbitcoin)
0ad524ca2d example config: clarify nix-bitcoin will auto-detect invalid settings (nixbitcoin)
c16924b850 example config: change hwi excluding dependency to high-memory (nixbitcoin)
0fd99c4cc0 bitcoind: simplify pruning (nixbitcoin)
b9a7a71873 example config: document enabling pruning (nixbitcoin)

Pull request description:

ACKs for top commit:
  jonasnick:
    ACK f280d54bb8

Tree-SHA512: a900dc2b95cdc01b457c65853930cb1c31b5288fab06d665207ffb2bcd1d54d75add73113ccaacd98e882d4e6674eb8393fec1ae0a01688de1b56250d5d3d3d6
2020-06-17 09:27:46 +00:00
nixbitcoin
f280d54bb8
add module assertions 2020-06-17 09:23:17 +00:00