Commit Graph

124 Commits

Author SHA1 Message Date
Joris Vink 5cca2f1f78 properly implement spdy/3.1 flow control 2014-08-08 14:18:15 +02:00
Joris Vink cda09b6065 Add http_response_stream() which can stream data from a buffer to the client. 2014-08-07 14:23:26 +02:00
Joris Vink e3ae1b4e2d Implement some great SPDY improvements.
* Bump spdy announcement to the correct draft version
* When receiving a RST, clean out the netbuf chain of that stream
2014-08-07 10:22:54 +02:00
Joris Vink 891f3454ce Move the default pid file to kore.pid instead of /var/run/kore.pid 2014-08-05 13:10:34 +02:00
Joris Vink 577462379d Deprecate ssl_no_compression config option, its always on. 2014-08-05 13:07:32 +02:00
Joris Vink 4010bdd58d Remove kore_cb and its related settings.
After revisiting why this exists in Kore I decided it
does not belong in this platform and instead of letting
it sit there staring at me I rather just kill it.
2014-08-04 19:54:32 +02:00
Joris Vink 7b9b1d5c2c sprinkle more const chars 2014-08-04 12:40:21 +02:00
Joris Vink 31eac77cd2 sprinkle const char where appropriate 2014-08-04 09:48:41 +02:00
Joris Vink ea5b89d20b Move orbit functionality into kore directly.
Makes more sense and reads easier:

kore create myapp
kore build myapp
kore run myapp

Note that kore retains its cli options (if no command was given),
meaning you can still start kore in the traditional way as well.

The command options are simply to make development easier.
2014-08-01 13:59:47 +02:00
Joris Vink 2d9940e197 Add foreground 2014-07-31 13:43:37 +02:00
Joris Vink 22e1e1c425 Add worker_rlimit_nofiles as a configurable option. 2014-07-31 09:14:03 +02:00
Joris Vink 26d4d5d63b Rework the accept lock.
Kore no longer passes the accept lock to the "next in line"
worker but instead all workers will attempt to grab the lock
if they can.

Also remember if we had the lock previous iteration of the
event loop and don't constantly disable/enable the accepting sockets.

Makes Kore scale even better across multiple cpu's.
2014-07-30 15:20:09 +02:00
Joris Vink cb3322cd9f Make accesslogs optional 2014-07-30 09:11:21 +02:00
Joris Vink 478c008c99 Missing parts from last commit 2014-07-28 23:35:12 +02:00
Joris Vink d4cec3427e Properly convert 64bit parameters.
Introduces kore_strtonum64() for just this purpose as to
not taint kore_strtonum() too much.
2014-07-21 01:16:03 +02:00
Joris Vink 86434a57c1 Bump to 1.2-release in preparation of the actual release 2014-07-17 10:22:45 +02:00
Joris Vink baac693f2f Change type for data to void * 2014-07-04 11:25:05 +02:00
Joris Vink dbd74c4551 Don't call module onloads until after everything is initialized.
This means the onload functions for a module are now called
after a worker has started and never from the parent ever again.
2014-06-29 21:15:23 +02:00
Joris Vink cf700b34f7 Add initial stab at asynchronous background tasks.
More to follow.
2014-06-28 16:17:18 +02:00
Joris Vink d98d56fb20 Add KORE_PENDANTIC_MALLOC option.
This option tells Kore to zero out memory when allocated, freed or
when get/put from the pools.
2014-04-22 12:46:23 +02:00
Joris Vink 39dd9d7972 Change kore_buf_appendv() to take a va_list 2014-04-22 12:16:21 +02:00
Joris Vink d2618db525 Kill __packed__ attributes on some data structs 2014-04-18 17:41:56 +02:00
Joris Vink 3f7e7e696e Kill daemon deprication warning on osx. We get it. 2014-04-12 18:49:32 +02:00
Joris Vink 2f044cc7eb Initial stab at entering postgresql contrib code.
Has support for full async pgsql queries. Most of the logic
is hidden behind a KORE_PGSQL() macro allowing you to insert
these pgsql calls in your page handlers without blocking the
kore worker while the query is going off.

There is place for improvement here, and perhaps KORE_PGSQL won't
stay as I feel this might overcomplicate things instead of making
them simpler as I thought it would.
2014-03-30 23:54:35 +02:00
Joris Vink 1375190936 Improvements for client certificates.
Double check we actually get a certificate if we are asking for one.
Even though we set SSL_VERIFY_FAIL_IF_NO_PEER_CERT it's a sane thing to do.

Start logging the CN for the received client certificate in the access logs.

As a bonus re-arrange some accesslog stuff for sanity.
2014-03-05 11:38:47 +01:00
Joris Vink c6e737c9c0 Bump to 1.1-current 2014-03-01 19:20:59 +01:00
Joris Vink b7eafa6502 Bump to 1.1-release 2014-03-01 19:20:00 +01:00
Joris Vink becfc8d586 Add request as an authentication_type.
request can be used for when you want to validate something for
authentication bmanually. Youur validator will receive the http_reques
passed down.

A practical use of this is doing IP based ACL's.
2014-03-01 19:18:30 +01:00
Joris Vink 634bb482d6 Pass the http_request responsible for calling the validator. 2014-02-01 17:47:58 +01:00
Joris Vink f0a9c1fe73 Major improvements to HTTP/1.1 behaviour, error reporting and handling.
This comes with changes to http_response() (no longer returns a result).
2014-01-29 22:48:51 +01:00
Joris Vink a80808d779 Add header as an option for authentication blocks 2014-01-22 23:11:52 +01:00
Joris Vink 9a8092bf41 Add authentication blocks for Kore.
Using authentication blocks one can define "authentication" mechanisms
in Kore for page handlers.

This can be used to require a session cookie (validated by your own validator)
for certain page handlers, and hopefully in the future provide a framework
for adding more authentication things (like HTTP Auth).

Right now only cookie checking is available.
2014-01-22 22:55:10 +01:00
Joris Vink b64f674db2 Handle SPDY streams better when sending data. 2014-01-14 21:43:45 +01:00
Joris Vink d22405cea7 Call the onload function whenever a module is loaded/reload.
Allows one to teardown whatever they setup properly when
the module gets a full reload. See example module for how it works.
2013-12-21 13:37:34 +01:00
Joris Vink 21b148e3a5 Allow Kore to load multiple modules at once. 2013-12-15 01:11:56 +01:00
Joris Vink f2aa206f3b Add support for client certificates 2013-12-14 16:31:07 +01:00
Joris Vink c7dcdbcd82 Rework the way validation and param extraction works.
- Parameter validation is now done only when http_process_*()
  is called and upon http_argument_add().
- You MUST have defined your params in a param block or they will
  be filtered out.
- http_argument_lookup() is dead, welcome http_argument_get() and
  its brothers and sisters:
	http_argument_get_string()
	http_argument_get_uint16()
	http_argument_get_int16()
	http_argument_get_uint32()
	http_argument_get_int32()

  They will automatically do bounds checking on integers for you
  and return proper integers or a NUL-terminated string.

- The http_argument_get* functions no longer create an additional
  copy of the string which you need to free. Easier going.
- http_multiple_args() is dead, byebye
- Make some stuff we don't want to share with the modules static.
2013-12-12 00:58:32 +01:00
Joris Vink 0f28b4a62d Enter versioning, starting at 1.0-current 2013-12-10 16:43:19 +01:00
Joris Vink 79aea48757 Don't stop passing the accept lock even when workers are very busy.
If a worker reached worker_max_connections and it was its turn to
grab the accept lock it would've gotten stuck and no new connections
would be handled even if other workers would be less busy.

Instead, we now skip the lock if we're too busy and pass it along
in the hopes other workers are less busy.
2013-11-27 23:02:15 +01:00
Joris Vink afeb213260 Kore no longer requires root to be started. 2013-11-18 00:42:57 +01:00
Joris Vink 1e250c1473 Kore now supports GET parameters and automatic validation of GET/POST parameters.
Kore will automatically removes invalid parameters as a security measure.

See modules/examples/module.conf for an example of how this works.
2013-11-10 15:17:15 +01:00
Joris Vink 34c2f31a93 Add validators to kore, specified in the configuration using 'validator' keyword.
Example:
	validator	v_id	function	v_id_function
	validator	v_url	regex		^/url/path/[a-z]*$

You can then call these using kore_validator_run(char *, char *), example:

	if (!kore_validator_run("v_url", req->path))
		[req->path is bad];
2013-11-09 16:21:52 +01:00
Joris Vink f17242262b Improve on sending data to the client.
- Attempt to chain as much as we can in the send netbufs
  (keeps down the SSL_write calls, silly seeing it go out with 8 bytes)
- Change NETBUF_SEND_PAYLOAD_MAX to 4K
- Call SSL_write() with max NETBUF_SEND_PAYLOAD_MAX in size
- Go back to flushing the send buffers after each request
- No more need for a fixed pool for nb->buf, go back to the heap for now
- Disable Nagle, we're doing the chaining now anyway
2013-10-26 00:48:09 +02:00
Joris Vink 4247d3139c Chain our sending netbufs together. Gives us a lot less SSL_write() calls. 2013-10-25 14:22:29 +02:00
Joris Vink 4922171d96 Change net_send_queue() in preparation for improving send performance.
No longer takes callbacks, flags, or *out arguments.

Update rest of the code that called these callbacks whenever sending
was completed, instead call them right away now.
2013-10-25 11:10:03 +02:00
Joris Vink ac025adaa7 Make kore_worker_acceptlock_release() available to loaded modules.
This allows us to move the accept lock manually to another Kore worker
in case we own it and are about to do some heavy lifting on the current
Kore worker.
2013-10-24 09:05:46 +02:00
Joris Vink 8b47863cd4 Add http_hsts_enable (enabled by default with max-age=31536000) to Kore's configuration file.
If enabled Kore adds the HSTS header to every response.

- Additionally, fix some typos in the example configuration.
- Change default SSL cipher list again, no more RC4 and almost PFS for all browsers.
2013-10-15 10:44:56 +02:00
Joris Vink d2447a8848 Better defaults for ssl_cipher, was already in example config but not here. 2013-10-14 09:26:48 +02:00
Joris Vink 1fb3c013ff Use kore_mem_find() in kore_buf_replace_string(), fixes certain crashes
that could occur when calling kore_buf_replace_string() with patterns
that would be found at the end or start of the buffer.
2013-09-26 16:49:44 +02:00
Joris Vink 88c3a3eb98 Add http_header_max and http_postbody_max configuration variables.
- http_header_max:
	Maximum size of HTTP headers (in non SPDY connections).

- http_postbody_max:
	Maximum size of an HTTP POST body (both in SPDY and HTTP mode).

Right now Kore will simply DC the client, ideally we want to send
a 413 (entity too large) to the client however.

See modules/examples/module.conf for more.
2013-09-22 20:05:24 +02:00