Commit Graph

25 Commits

Author SHA1 Message Date
Matthew Holt
3d0e046238
caddyauth: Use structured log 2020-12-03 11:33:55 -07:00
Cuong Manh Le
4cff36d731
caddyauth: Use buffered channel passed to signal.Notify (#3895)
The docs at os/signal.Notify warn about this signal delivery loss bug at
https://golang.org/pkg/os/signal/#Notify, which says:

    Package signal will not block sending to c: the caller must ensure
    that c has sufficient buffer space to keep up with the expected signal
    rate. For a channel used for notification of just one signal value,
    a buffer of size 1 is sufficient.

Caught by a static analysis tool from Orijtech, Inc. called "sigchanyzer"
2020-12-01 08:27:46 -07:00
Francis Lavoie
4afcdc49d1
docs: Mention {http.auth.user.id} placeholder in basicauth JSON docs (#3886) 2020-11-26 22:31:25 -05:00
Dave Henderson
bd17eb205d
ci: Use golangci's github action for linting (#3794)
* ci: Use golangci's github action for linting

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Fix most of the staticcheck lint errors

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Fix the prealloc lint errors

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Fix the misspell lint errors

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Fix the varcheck lint errors

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Fix the errcheck lint errors

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Fix the bodyclose lint errors

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Fix the deadcode lint errors

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Fix the unused lint errors

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Fix the gosec lint errors

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Fix the gosimple lint errors

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Fix the ineffassign lint errors

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Fix the staticcheck lint errors

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Revert the misspell change, use a neutral English

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Remove broken golangci-lint CI job

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Re-add errantly-removed weakrand initialization

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* don't break the loop and return

* Removing extra handling for null rootKey

* unignore RegisterModule/RegisterAdapter

Co-authored-by: Mohammed Al Sahaf <msaa1990@gmail.com>

* single-line log message

Co-authored-by: Matt Holt <mholt@users.noreply.github.com>

* Fix lint after a1808b0dbf209c615e438a496d257ce5e3acdce2 was merged

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Revert ticker change, ignore it instead

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Ignore some of the write errors

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Remove blank line

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Use lifetime

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* close immediately

Co-authored-by: Matt Holt <mholt@users.noreply.github.com>

* Preallocate configVals

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* Update modules/caddytls/distributedstek/distributedstek.go

Co-authored-by: Mohammed Al Sahaf <msaa1990@gmail.com>
Co-authored-by: Matt Holt <mholt@users.noreply.github.com>
2020-11-22 14:50:29 -07:00
Aurelia
7a3d9d81fe
basicauth: Minor internal improvements (#3861)
* nitpicks and small improvements in basicauth module

1:
roll two if statements into one, since err will be nil in the second case anyhow

2:
unlock cache mutex after reading the key, as this happens by-value and reduces code complexity

3:
switch cache sync.Mutex to sync.RWMutex for better concurrency on cache fast track

* allocate the right kind of mutex
2020-11-13 15:28:21 -07:00
Matthew Holt
937ec34201
caddyauth: Prevent user enumeration by timing
Always follow the code path of hashing and comparing a plaintext
password even if the account is not found by the given username; this
ensures that similar CPU cycles are spent for both valid and invalid
usernames.

Thanks to @tylerlm for helping and looking into this!
2020-10-31 10:51:05 -06:00
Matthew Holt
8a0fff58aa
caddyauth: hash-password: Set bcrypt cost to 14 (#3580) 2020-07-17 12:20:53 -06:00
Matthew Holt
d55c3b31eb
caddyhttp: Add client cert SAN placeholders 2020-06-11 16:19:07 -06:00
Matt Holt
9a7756c6e4
caddyauth: Cache basicauth results (fixes #3462) (#3465)
Cache capacity is currently hard-coded at 1000 with random eviction.
It is enabled by default from Caddyfile configurations because I assume
this is the most common preference.
2020-06-01 23:56:47 -06:00
Francis Lavoie
bb67e19d7b
cmd: hash-password: Fix broken terminal state on SIGINT (#3416)
* caddyauth: Fix hash-password broken terminal state on SIGINT

* caddycmd: Move TrapSignals calls to only subcommands that run long
2020-05-21 13:09:49 -06:00
Francis Lavoie
41a682ddde
caddyauth: Add realm to basicauth Caddyfile directive (#3315) 2020-05-18 12:19:28 -06:00
Andrew Zhou
5bde8d705b
cmd: hash-password: Support reading from stdin (#3373)
Closes #3365 

* http: Add support in hash-password for reading from terminals/stdin

* FIXUP: Run gofmt -s

* FIXUP

* FIXUP: Apply suggestions from code review

Co-authored-by: Matt Holt <mholt@users.noreply.github.com>

* FIXUP

Co-authored-by: Matt Holt <mholt@users.noreply.github.com>
2020-05-11 14:10:47 -06:00
Matthew Holt
829e36d535
httpcaddyfile: Don't lowercase placeholder contents (fixes #3264) 2020-04-14 16:11:46 -06:00
Mohammed Al Sahaf
7dfd69cdc5
chore: make the linter happier (#3245)
* chore: make the linter happier

* chore: remove reference to maligned linter in .golangci.yml
2020-04-08 15:31:51 -06:00
Matt Holt
fbd9515d35
basicauth: Re-prompt after invalid credentials (fix #3239) (#3240) 2020-04-07 20:39:13 -06:00
Robin Lambertz
397e04ebd9
caddyauth: Add Metadata field to caddyauth.User (#3174)
* caddyauth: Add Metadata field to caddyauth.User

* Apply gofmt

* Tidy it up a bit

Co-authored-by: Matthew Holt <mholt@users.noreply.github.com>
2020-03-27 11:10:51 -06:00
Robin Lambertz
57c6f22684
basicauth: default hash to bcrypt (#3050)
The documentation specifies that the hash algorithm defaults to bcrypt.
However, the implementation returns an error in provision if no hash is
provided.

Fix this inconsistency by *actually* defaulting to bcrypt.
2020-02-17 12:19:59 -07:00
Matthew Holt
78e98c40d3
basicauth: Accept placeholders; move base64 decoding to provision
See https://caddy.community/t/v2-basicauth-bug/6738?u=matt
2020-01-07 08:50:18 -07:00
Matthew Holt
95d944613b
Export Replacer and use concrete type instead of interface
The interface was only making things difficult; a concrete pointer is
probably best.
2019-12-29 13:12:52 -07:00
Matthew Holt
95ed603de7
Improve godocs all around
These will be used in the new automated documentation system
2019-12-23 12:45:35 -07:00
Matthew Holt
87b6cf470b
Minor improvements; comments and shorter placeholders & module IDs 2019-12-12 14:31:20 -07:00
Matt Holt
3c90e370a4
v2: Module documentation; refactor LoadModule(); new caddy struct tags (#2924)
This commit goes a long way toward making automated documentation of
Caddy config and Caddy modules possible. It's a broad, sweeping change,
but mostly internal. It allows us to automatically generate docs for all
Caddy modules (including future third-party ones) and make them viewable
on a web page; it also doubles as godoc comments.

As such, this commit makes significant progress in migrating the docs
from our temporary wiki page toward our new website which is still under
construction.

With this change, all host modules will use ctx.LoadModule() and pass in
both the struct pointer and the field name as a string. This allows the
reflect package to read the struct tag from that field so that it can
get the necessary information like the module namespace and the inline
key.

This has the nice side-effect of unifying the code and documentation. It
also simplifies module loading, and handles several variations on field
types for raw module fields (i.e. variations on json.RawMessage, such as
arrays and maps).

I also renamed ModuleInfo.Name -> ModuleInfo.ID, to make it clear that
the ID is the "full name" which includes both the module namespace and
the name. This clarity is helpful when describing module hierarchy.

As of this change, Caddy modules are no longer an experimental design.
I think the architecture is good enough to go forward.
2019-12-10 13:36:46 -07:00
Matthew Holt
76c22c7b38
auth: Clean up basicauth 2019-10-30 13:56:27 -06:00
Matthew Holt
442fd748f6
caddyhttp: Minor cleanup and fix nil pointer deref in caddyfile adapter 2019-10-28 15:08:45 -06:00
Matthew Holt
f8366c2f09
http: authentication module; hash-password cmd; http_basic provider
This implements HTTP basicauth into Caddy 2. The basic auth module will
not work with passwords that are not securely hashed, so a subcommand
hash-password was added to make it convenient to produce those hashes.

Also included is Caddyfile support.

Closes #2747.
2019-10-10 14:37:27 -06:00