Commit Graph

475 Commits

Author SHA1 Message Date
David Caldwell
5f1f8e4ee6 fastcgi: strip PATH_INFO from SCRIPT_FILENAME (mirroring SCRIPT_NAME) 2018-05-08 17:47:12 -07:00
Wèi Cōngruì
fe664c00ff proxy: initialize ReverseProxy.Transport earlier and fix TCP connection leak (#2134) 2018-04-28 08:32:20 -06:00
Tanmay Chaudhry
98de336a21 proxy: Enabled configurable timeout (#2070)
* Enabled configurable Timeout for the proxy directive

* Added Test for reverse for proxy timeout

* Removed Duplication in proxy constructors

* Remove indirection from multiple constructors and refactor into one

* Fix inconsistent error message and refactor dialer initialization
2018-04-17 08:09:22 -06:00
Abiola Ibrahim
9fe2ef417c rewrite: Regular expression support for simple rule (#2082)
* Regexp support for simple rewrite rule

* Add negate option for simplicity

* ascertain explicit regexp char
2018-04-14 19:40:55 -06:00
Theofanis Despoudis
88edca65d3 proxy: Fix transparent pass-thru of existing X-Forwarded-For headers
* Fixes #1960 Transparent proxy not appending
existing X-Forwarded-For header

* Fixes #1960 Formatting Code
2018-04-05 00:04:06 -06:00
Matthew Holt
917a604094
httpserver: Ignore ErrServerClosed when closing server 2018-04-02 08:17:21 -06:00
Lucas Lorentz
b33b24fc9e httpserver: Add 'supervisor' directive (#2061) 2018-03-31 17:31:35 -06:00
Matt Holt
4d9ee000c8
httpserver: Prevent TLS client authentication bypass in 3 ways (#2099)
- Introduce StrictHostMatching mode for sites that require clientauth
- Error if QUIC is enabled whilst TLS clientauth is configured
  (Our QUIC implementation does not yet support TLS clientauth, but
  maybe it will in the future - fixes #2095)
- Error if one but not all TLS configs for the same hostname have a
  different ClientAuth CA pool
2018-03-30 14:40:04 -06:00
Matthew Holt
2966db7b78
httpserver: Fix test that relies on external DNS lookup
Apparently Cloudflare just caused 1.1.1.1 to resolve, so we have to
change our test IP, hopefully this is better
2018-03-30 06:39:46 -06:00
Toby Allen
1896b420d8 log: 'except' subdirective to skip logging certain requests (#2028)
* proof of concept

* Initial implementation with debug code

* Tidy up debug code

* remove unneeded import

* removed extra line

* Move ShouldLog function to rule entry Logger type

* add tests for ShouldLog

* Added tests for log exceptions

* Fix logic

* fix govet fail for test

* Updates requested for code clarity

* Update requested for style

* log: Minor style tweaks to logic of log exceptions
2018-03-26 17:17:43 -06:00
Matt Holt
95514da91b
Merge pull request #2072 from mholt/acmev2
tls: Use ACMEv2 and support automatic wildcard certificates
2018-03-25 22:09:03 -06:00
Matthew Holt
2ed1dd6afc
Merge branch 'master' into acmev2
# Conflicts:
#	caddyhttp/httpserver/replacer.go
#	caddyhttp/httpserver/replacer_test.go
2018-03-25 21:56:11 -06:00
Denis
a8dfa9f0b7 httpserver: CaseSensitivePath applied to paths in site keys (#2034)
* different cases in path make different keys

* Respect CaseSensitivePath variable when matching paths
2018-03-25 21:32:30 -06:00
Matthew Fay
f1eaae9b0d httpserver: Rework Replacer loop to ignore escaped braces (#2075)
* httpserver.Replacer: Rework loop to ignore escaped placeholder braces

* Fix typo and ineffectual assignment to ret

* Remove redundant idxOffset declaration, simplify escape check

* Add benchmark tests for new Replacer code
2018-03-18 20:42:43 -06:00
David Somers
ca34a3e1aa httpserver: Placeholders for tls_protocol and tls_cipher (#2062)
Also add SSL_PROTOCOL and SSL_CIPHER env vars for fastcgi.

* Implement placeholders for ssl_protocol and ssl_cipher

* gofmt

* goimports

* Housekeeping and implement as {tls_protocol} and {tls_cipher}
2018-03-17 17:27:10 -06:00
Toby Allen
3ee6d30659 httpserver: Fix #2038 (query string being lost from URI) (#2039) 2018-03-17 17:17:42 -06:00
Matthew Holt
3afb1ae380 Merge branch 'master' into acmev2 2018-03-17 11:30:21 -06:00
Matthew Holt
37c852c382
tls: Add 'wildcard' subdirective to force wildcard certificate
Should only be used when many sites are defined in the Caddyfile, and
you would run up against Let's Encrypt rate limits without a wildcard.
2018-03-17 11:29:19 -06:00
Andrey Blinov
64c9f20919 httpserver: Add geoip directive (closes #1819) (#2066)
* Add Geoip plugin to httpserver/plugin.go

* Move GeoIP plugin higher
2018-03-15 07:30:25 -06:00
Matthew Holt
d10d8c23c4
httpserver: Add a couple test cases for the Replacer on {labelN} 2018-03-14 22:11:13 -06:00
Matthew Holt
aaec7e469c
httpserver: Add {labelN} placeholders for parts of hostnames
For example, {label1} would match "sub" in "sub.example.com" or whatever
value is in the wildcard spot of "*.example.com". Useful for rewrite!
2018-03-14 21:57:25 -06:00
elcore
5552dcbbc7 startup/shutdown: Remove deprecated startup/shutdown directives (#2033)
* caddy: Remove deprecated startup/shutdown directives

* caddyhttp: Remove deprecated startup/shutdown directives

Users should use 'on startup' and 'on shutdown' instead.
2018-02-21 10:56:09 -07:00
Toby Allen
3b66865da5 httpserver: Placeholder for response header fields (#2029)
* Allow Response Headers in logs

* Remove log line

* remove unneeded log import

* Check if rr is nil.  Added test to check

* merge if statements

* remove temp file
2018-02-18 14:21:06 -07:00
Matthew Holt
637b0b47ee
basicauth: Make test pass with Go 1.10 2018-02-18 00:13:11 -07:00
Toby Allen
faa5248d1f httpserver: Leave %2f encoded when trimming path in site address Fix #1927 (#2014)
* Trim path prefix using EscapedPath()

* clarify comments

* Added Tests for trimPathPrefix

* Ensure path with trailing slash is properly trimmed

* Updated tests to match prepatch behaviour

* Updated tests to match prepatch behaviour

* call parse on url rather than instance

* add additional tests

* return unmodified url if error.  Additional tests
2018-02-16 14:18:02 -07:00
Matthew Holt
a03eba6fbc
tls: In HTTP->HTTPS redirects, preserve redir port in some circumstances
Only strip the port from the Location URL value if the port is NOT the
HTTPSPort (before, we compared against DefaultHTTPSPort instead of
HTTPSPort). The HTTPSPort can be changed, but is done so for port
forwarding, since in reality you can't 'change' the standard HTTPS port,
you can only forward it.
2018-02-16 12:36:28 -07:00
Matthew Holt
8db80c4a88
tls: Fix HTTP->HTTPS redirects and HTTP challenge when using custom port 2018-02-16 12:05:34 -07:00
Matthew Holt
be96cc0e65
httpserver: Raise error when adjusted site addresses clash at startup
See discussion on #2015 for how this situation was discovered. For a
Caddyfile like this:

	localhost {
		...
	}
	:2015 {
		...
	}

Running Caddy like this:

	caddy -host localhost

Produces two sites both defined as `localhost:2015` because the flag
changes the default host value to be `localhost`. This should be an
error since the sites are not distinct and it is confusing. It can also
cause issues with TLS handshakes loading the wrong cert, as the linked
discussion shows.
2018-02-15 00:04:31 -07:00
Matthew Holt
f26447e2fb
Merge branch 'master' into cert-cache
# Conflicts:
#	sigtrap_posix.go
2018-02-13 13:25:29 -07:00
Etienne Bruines
6a9aea04b1 fastcig: GET requests send along the body (#1975)
Fixes #1961

According to RFC 7231 and RFC 7230, there's
no reason a GET-Request can't have a body
(other than it possibly not being supported
by existing software). It's use is simply not
defined, and is left to the application.
2018-02-11 14:45:45 -07:00
Matthew Holt
592d199315
staticfiles: Prevent path-based open redirects
Not a huge issue, but has security implications if OAuth tokens leaked
2018-02-11 13:30:01 -07:00
Matthew Holt
fc2ff9155c
tls: Restructure and improve certificate management
- Expose the list of Caddy instances through caddy.Instances()

- Added arbitrary storage to caddy.Instance

- The cache of loaded certificates is no longer global; now scoped
  per-instance, meaning upon reload (like SIGUSR1) the old cert cache
  will be discarded entirely, whereas before, aggressively reloading
  config that added and removed lots of sites would cause unnecessary
  build-up in the cache over time.

- Key certificates in the cache by their SHA-256 hash instead of
  by their names. This means certificates will not be duplicated in
  memory (within each instance), making Caddy much more memory-efficient
  for large-scale deployments with thousands of sites sharing certs.

- Perform name-to-certificate lookups scoped per caddytls.Config instead
  of a single global lookup. This prevents certificates from stepping on
  each other when they overlap in their names.

- Do not allow TLS configurations keyed by the same hostname to be
  different; this now throws an error.

- Updated relevant tests, with a stark awareness that more tests are
  needed.

- Change the NewContext function signature to include an *Instance.

- Strongly recommend (basically require) use of caddytls.NewConfig()
  to create a new *caddytls.Config, to ensure pointers to the instance
  certificate cache are initialized properly.

- Update the TLS-SNI challenge solver (even though TLS-SNI is disabled
  currently on the CA side). Store temporary challenge cert in instance
  cache, but do so directly by the ACME challenge name, not the hash.
  Modified the getCertificate function to check the cache directly for
  a name match if one isn't found otherwise. This will allow any
  caddytls.Config to be able to help solve a TLS-SNI challenge, with one
  extra side-effect that might actually be kind of interesting (and
  useless): clients could send a certificate's hash as the SNI and
  Caddy would be able to serve that certificate for the handshake.

- Do not attempt to match a "default" (random) certificate when SNI
  is present but unrecognized; return no certificate so a TLS alert
  happens instead.

- Store an Instance in the list of instances even while the instance
  is still starting up (this allows access to the cert cache for
  performing renewals at startup, etc). Will be removed from list again
  if instance startup fails.

- Laid groundwork for ACMEv2 and Let's Encrypt wildcard support.

Server type plugins will need to be updated slightly to accommodate
minor adjustments to their API (like passing in an Instance). This
commit includes the changes for the HTTP server.

Certain Caddyfile configurations might error out with this change, if
they configured different TLS settings for the same hostname.

This change trades some complexity for other complexity, but ultimately
this new complexity is more correct and robust than earlier logic.

Fixes #1991
Fixes #1994
Fixes #1303
2018-02-04 00:58:27 -07:00
Matthew Holt
e2997ac974
request_id: Allow reusing ID from header (closes #2012) 2018-02-02 19:59:28 -07:00
Heri Sim
c80c34ef45 proxy: Turn on KeepAlive in QuicConfig of RoundTripper (#1943)
* Turn on KeepAlive in QuicConfig of RoundTripper

* Update reverseproxy.go
2018-01-15 21:00:59 -07:00
Tw
1ba5512015 ResponseBuffer: add missing header writing (#1997)
Signed-off-by: Tw <tw19881113@gmail.com>
2018-01-15 18:32:19 -07:00
Tw
55a564df6d template: add extension filter test and simplify test code (#1996)
Signed-off-by: Tw <tw19881113@gmail.com>
2018-01-15 18:27:55 -07:00
magikstm
d35719daed browse: Correct 'modified' date alignment (#1954)
* Correct browse modified date alignment

* New solution to adjust alignment
2018-01-15 18:18:25 -07:00
Toby Allen
9619fe224c
add basicauth {user} to replacer (#1979) 2018-01-07 14:44:49 +00:00
Toby Allen
c0efec52d9
Allow Masking of IP address in Logfile. (#1930)
* First working mask

* IP Mask working with defaults and empty

* add tests for ipmask

* Store Mask as setup, some tidying, cleaner flow

* Prevent mask from running when directive not present

* use custom replacement to store masked ip
2017-12-23 10:52:11 +00:00
magikstm
a74320bf4c Add {user} placeholder to CommonLogFormat (#1953) 2017-12-17 09:13:41 +00:00
Aaron Taylor
9a22cda15d httpserver: give each req context a Replacer that preserves custom values (#1937)
This allows custom replacements to be defined in a way that propagates
throughout all plugins.
2017-11-07 10:10:03 -07:00
Mohammad Gufran
63fd264043 proxy: Add SRV support for proxy upstream (#1915)
* Simplify parseUpstream function

* Add SRV support for proxy upstream
2017-11-05 23:01:10 -07:00
Tw
5cca9cc18e markdown: only update template when file changed (#1909)
Signed-off-by: Tw <tw19881113@gmail.com>
2017-11-04 17:36:59 +00:00
Mohammed Al Sahaf
f7a70266ed Implement per-site index (#1906) 2017-10-29 21:13:10 +00:00
Wèi Cōngruì
79072828a5 staticfiles: remove mapFSRootOpenErr because Go stdlib has fixed the relevant issue (#1919) 2017-10-13 08:01:30 -06:00
Matthew Holt
b0d9c058cc
Change CASE_SENSITIVE_PATH default to false
A default of true is risky when protecting assets by matching base path.
It's not obvious that protecting /foo/ will allow /Foo/ through, and if
accessing static files on a case-insensitive file system... that's no
good. So the default is now to be case-INsensitive when matching paths.
2017-10-08 22:19:35 -06:00
Matthew Holt
cccfe3b4ef
proxy: Allow insecure certificate in QUIC tests 2017-10-05 11:11:48 -06:00
Mohammad Gufran
ac865e8910 fastcgi: Add support for SRV upstreams (#1870) 2017-10-03 07:17:54 -06:00
elcore
118cf5f240 Implement 'http.on' plugin and replace UUID lib (#1864)
* Implement 'command' plugin

* Rename 'command' to 'on'

* Split this PR
2017-10-01 11:24:50 -06:00
Matthew Holt
f9cba03d25
redir: Do not count multiple rules with if statements as duplicates
This allows you to have multiple redir directives conditioned solely
upon if statements, without regard to path.
2017-09-28 11:41:11 -06:00