Commit Graph

1894 Commits

Author SHA1 Message Date
Matthew Holt
ceef70dbc5
core: Retry dynamic config load if error or no-op (#4603)
Also fix ineffectual assignment (unrelated)
2022-03-03 10:58:15 -07:00
Francis Lavoie
f5e104944e
reverseproxy: Make shallow-ish clone of the request (#4551)
* reverseproxy: Make shallow-ish clone of the request

* Refactor request cloning into separate function

Co-authored-by: Matthew Holt <mholt@users.noreply.github.com>
2022-03-03 09:54:45 -07:00
Matthew Holt
6b385a36f9
caddyhttp: Don't attempt to manage Tailscale certs
If .ts.net domains are explicitly added to config,
don't try to manage a cert for them (it will fail, and our
implicit Tailscale module will
get those certs at run-time).
2022-03-02 13:42:38 -07:00
Matthew Holt
9b7cdfa2f2
caddypki: Try to fix lint warnings 2022-03-02 13:38:05 -07:00
Matthew Holt
78e381b29f
caddypki: Refactor /pki/ admin endpoints
Remove /pki/certificates/<ca> endpoint and split into two endpoints:

- GET /pki/ca/<id> to get CA info and certs in JSON format
- GET /pki/ca/<id>/certificates to get cert in PEM chain
2022-03-02 13:00:37 -07:00
ttys3
de490c7cad
fastcgi: Set SERVER_PORT to 80 or 443 depending on scheme (#4572) 2022-03-02 11:24:16 -07:00
Francis Lavoie
bbad6931e3
pki: Implement API endpoints for certs and caddy trust (#4443)
* admin: Implement /pki/certificates/<id> API

* pki: Lower "skip_install_trust" log level to INFO

See https://github.com/caddyserver/caddy/issues/4058#issuecomment-976132935

It's not necessary to warn about this, because this was an option explicitly configured by the user. Still useful to log, but we don't need to be so loud about it.

* cmd: Export functions needed for PKI app, return API response to caller

* pki: Rewrite `caddy trust` command to use new admin endpoint instead

* pki: Rewrite `caddy untrust` command to support using admin endpoint

* Refactor cmd and pki packages for determining admin API endpoint
2022-03-02 11:08:36 -07:00
Francis Lavoie
5bd96a6ac2
httpcaddyfile: Support explicitly turning off strict_sni_host (#4592) 2022-03-01 20:02:39 -05:00
BitWuehler
ac14b64e08
caddyhttp: Support zone identifiers in remote_ip matcher (#4597)
* Update matchers.go

* Update matchers.go

* implementation of zone_id handling

* last changes in zone handling

* give return true values instead of bool

* Apply suggestions from code review

Co-authored-by: Francis Lavoie <lavofr@gmail.com>

* changes as suggested

* Apply suggestions from code review

Co-authored-by: Francis Lavoie <lavofr@gmail.com>

* Update matchers.go

* shortened the Match function

* changed mazcher handling

* Update matchers.go

* delete space

Co-authored-by: Francis Lavoie <lavofr@gmail.com>
2022-03-01 15:50:12 -07:00
Francis Lavoie
15c95e9d5b
fileserver: Canonical redir when whole path is stripped (#4549) 2022-03-01 15:32:39 -07:00
Matthew Holt
bc447e307f
core: Config LoadInterval -> LoadDelay for clarity
And improve/clarify docs about this feature

See #4577
2022-03-01 15:05:12 -07:00
Francis Lavoie
87a1f228b4
reverseproxy: Move status replacement intercept to replace_status (#4300) 2022-03-01 14:12:43 -07:00
Matthew Holt
acbee94708
core: Revert 7f364c7; simplify dynamic config load
Fixes #4577
2022-03-01 13:00:14 -07:00
Noorain Panjwani
7ea5b2a818
core: Config load interval only reloads if changed (#4603) 2022-03-01 11:32:33 -07:00
Francis Lavoie
186fdba916
caddyhttp: Move HTTP redirect listener to an optional module (#4585) 2022-02-19 15:36:36 -07:00
Mohammed Al Sahaf
7778912d4e
ci: update goreleaser (#4582) 2022-02-19 15:16:11 -07:00
Francis Lavoie
c921e08296
logging: Add roll_local_time Caddyfile option (#4583) 2022-02-19 15:12:28 -07:00
Francis Lavoie
ddbb234d91
caddyhttp: Always log handled errors at debug level (#4584) 2022-02-19 15:10:49 -07:00
Francis Lavoie
0de51593a6
go.mod: Revert version bump of CEL (#4587) 2022-02-19 15:09:09 -07:00
Francis Lavoie
26d633baf8
httpcaddyfile: Disabling OCSP stapling for both managed and unmanaged (#4589) 2022-02-19 14:20:38 -07:00
Matthew Holt
ff137d17d0
caddyconfig: Support placeholders in HTTP loader 2022-02-17 22:58:25 -07:00
Matt Holt
57a708d189
caddytls: Support external certificate Managers (like Tailscale) (#4541)
Huge thank-you to Tailscale (https://tailscale.com) for making this change possible!
This is a great feature for Caddy and Tailscale is a great fit for a standard implementation.

* caddytls: GetCertificate modules; Tailscale

* Caddyfile support for get_certificate

Also fix AP provisioning in case of empty subject list (persist loaded
module on struct, much like Issuers, to surive reprovisioning).

And implement start of HTTP cert getter, still WIP.

* Update modules/caddytls/automation.go

Co-authored-by: Francis Lavoie <lavofr@gmail.com>

* Use tsclient package, check status for name

* Implement HTTP cert getter

And use reuse CertMagic's PEM functions for private keys.

* Remove cache option from Tailscale getter

Tailscale does its own caching and we don't need the added complexity...
for now, at least.

* Several updates

- Option to disable cert automation in auto HTTPS
- Support multiple cert managers
- Remove cache feature from cert manager modules
- Minor improvements to auto HTTPS logging

* Run go mod tidy

* Try to get certificates from Tailscale implicitly

Only for domains ending in .ts.net.

I think this is really cool!

Co-authored-by: Francis Lavoie <lavofr@gmail.com>
2022-02-17 15:40:34 -07:00
Alok Naushad
32aad90938
admin: Write proper status on invalid requests (#4569) (fix #4561) 2022-02-15 12:13:33 -07:00
Matthew Holt
40b54434f3
admin: Enforce and refactor origin checking
Using URLs seems a little cleaner and more correct

cf: https://caddy.community/t/protect-admin-endpoint/15114

(This used to work. Something must have changed recently.)
2022-02-15 12:08:12 -07:00
Francis Lavoie
1d0425b26f
templates: Elaborate on what's supported by the markdown function (#4564) 2022-02-06 22:14:41 -07:00
Francis Lavoie
7557d1d922
reverseproxy: Avoid returning a nil error during GetClientCertificate (#4550) 2022-02-01 23:33:36 -07:00
Matthew Holt
ff74a0aa09
go.mod: Upgrade dependencies
Including crucial CertMagic upgrade
2022-02-01 21:00:23 -07:00
Matthew Holt
599c81d753
Interrim upgrade CertMagic
For auto-replace certificate on revocation for on-demand mode,
until a proper release is made.
2022-01-30 22:46:25 -07:00
Dave Henderson
741b0502ee
Merge pull request #4545 from hairyhenderson/metrics-restrict-http-methods
metrics: Enforce smaller set of method labels
2022-01-25 15:34:35 -05:00
Dave Henderson
7ca5921a87
move common metrics-related funcs to internal package
Signed-off-by: Dave Henderson <dhenderson@gmail.com>
2022-01-25 15:07:17 -05:00
Francis Lavoie
da4a759bad
Update modules/caddyhttp/metrics_test.go 2022-01-25 15:07:17 -05:00
Dave Henderson
042abeb431
other is not uppercase
Signed-off-by: Dave Henderson <dhenderson@gmail.com>
2022-01-25 15:07:17 -05:00
Dave Henderson
eb891d4683
metrics: Enforce smaller set of method labels
Signed-off-by: Dave Henderson <dhenderson@gmail.com>
2022-01-25 15:07:17 -05:00
Kevin Daudt
44e5e9e43f
caddyhttp: Fix test when /tmp/etc already exists (#4544)
The TestFileListing test in tplcontext_test has one test that verifies
if directory traversal is not happening. The context root is set to
'/tmp' and then it tries to open '../../../../../etc', which gets
normalized to '/tmp/etc'.

The test then expects an error to be returned, assuming that '/tmp/etc'
does not exist on the system. When it does exist, it results in a test
failure:

```
--- FAIL: TestFileListing (0.00s)
    tplcontext_test.go:422: Test 4: Expected error but had none
    FAIL
    FAIL
    github.com/caddyserver/caddy/v2/modules/caddyhttp/templates	0.042s
```

Instead of using '/tmp' as root, use a dedicated directory created with
`os.MkdirTemp()` instead. That way, we know that the directory is empty.
2022-01-24 14:41:08 -07:00
Matt Holt
bf380d00ab
caddyhttp: Reject absurd methods (#4538)
* caddyhttp: Reject absurdly long methods

* Limit method to 32 chars and truncate

* Just reject the request and debug-log it

* Log remote address
2022-01-19 13:44:09 -07:00
Vojtech Vitek
94035c1797
Improve the reverse-proxy CLI --to flag help message (#4535) 2022-01-19 14:51:46 -05:00
Forest Johnson
b3f7ce34b4
More explanatory error message from Listen (#4534)
* explain cryptic unix socket listener error related to process kill

https://github.com/caddyserver/caddy/pull/4533

* less ambiguous wording: clean up -> delete

* shorten error message explanation

* link back to pull request in comment for later archeaology
2022-01-19 12:26:44 -07:00
Francis Lavoie
a79b4055e5
caddytls: Add internal Caddyfile lifetime, sign_with_root opts (#4513) 2022-01-18 12:19:50 -07:00
Francis Lavoie
5a07156894
httpcaddyfile: Add pki app root and intermediate cert/key config (#4514) 2022-01-18 12:18:31 -07:00
Francis Lavoie
bcb7a19cd3
rewrite: Add method Caddyfile directive (#4528) 2022-01-18 12:17:35 -07:00
Francis Lavoie
6e6ce2be6b
caddyhttp: Fix HTTP->HTTPS redir not preferring HTTPS port if ambiguous (#4530) 2022-01-18 11:56:00 -07:00
Francis Lavoie
1b7ff5d76c
httpcaddyfile: Add default_bind global option (#4531) 2022-01-18 11:29:07 -07:00
Francis Lavoie
93a7a45e7e
httpcaddyfile: Fix incorrect handling of IPv6 bind addresses (#4532)
The `net.JoinHostPort()` function has some naiive logic for handling IPv6, it just checks if the host part has a `:` and if so it wraps the host part with `[ ]` but this causes our network type prefix to get wrapped as well, which is invalid for `caddy.NetworkAddress`. Instead, we can just concatenate the host and port manually here to avoid this side-effect.
2022-01-18 11:27:43 -07:00
Matthew Holt
1a7a78a1f2
cmd: Print error if fmt overwrite fails (fix #4524) 2022-01-16 17:30:14 -07:00
Francis Lavoie
1feb65952a
rewrite: Fix a double-encode issue when using the {uri} placeholder (#4516) 2022-01-13 12:17:15 -05:00
GallopingKylin
66de438a98
caddytls: Fix MatchRemoteIP provisoning with multiple CIDR ranges (#4522) 2022-01-13 11:56:18 -05:00
rayjlinden
850e1605df
caddyhttp: Return HTTP 421 for mismatched Host header (#4023)
Potential fix for #4017 although the consensus is unclear.

Made change to return status code 421 instead of 403 when StrictSNIHost matching is on.
2022-01-12 14:24:22 -07:00
Matthew Holt
af1ac9cd2e
Fix lint warnings 2022-01-10 23:27:39 -07:00
Matthew Holt
64a3218f5c core: Simplify shared listeners, fix deadline bug
When this listener code was first written, UsagePool didn't exist. We
can simplify much of the wrapped listener logic by utilizing UsagePool.

This also fixes a bug where new servers were able to clear deadlines
set by old servers, even if the old server didn't get booted out of its
Accept() call yet. And with the deadline cleared, they never would.
(Sometimes. Based on reports and difficulty of reproducing the bug,
this behavior was extremely rare.) I don't know why that happened
exactly, maybe some polling mechanism in the kernel and if the timings
worked out just wrong it would expose the bug.

Anyway, now we ensure that only the closer that set the deadline is the
same one that clears it, ensuring that old servers always return out of
Accept(), because the deadline doesn't get cleared until they do.

Of course, all this hinges on the hope that my suspicions in the middle
of the night are correct and that kernels work the way I think they do
in my head.

Also minor enhancement to UsagePool where if a value errors upon
construction (a very real possibility with listeners), it is removed from
the pool. Not 100% sure the sync logic is correct there, or maybe we
don't have to even put it in the pool until after construction, but it's
subtle either way and I think this is safe... right?
2022-01-10 23:24:58 -07:00
Matthew Holt
c634bbe9cc
caddypki: Return error if no PEM data found
Best guess for https://caddy.community/t/on-fly-certificate-generation-based-on-sni/14639/4
2022-01-07 10:55:11 -07:00