Commit graph

4 commits

Author SHA1 Message Date
Justine Tunney
aeeb851422 Fix bugs and make improvements to redbean
- Abort if .init.lua fails
- Refactor redbean to use new append library
- Use first certificate if SNI routing fails
- Use function/data sections when building Lua
- Don't use self-signed auto-generated cert for client
- Add -D staging dirs to redbean lua module default path
2021-08-06 14:18:34 -07:00
Justine Tunney
8c4cce043c Make improvements to redbean
The following Lua APIs have been added:

  - IsDaemon() → bool
  - ProgramPidPath(str)

The following Lua hooks have been added:

  - OnClientConnection(ip:int,port:int,serverip:int,serverport:int) → bool
  - OnProcessCreate(pid:int,ip:int,port:int,serverip:int,serverport:int)
  - OnProcessDestroy(pid:int)
  - OnServerStart()
  - OnServerStop()
  - OnWorkerStart()
  - OnWorkerStop()

redbean now does a better job at applying gzip on the fly from the local
filesystem, using a streaming chunked api with constant memory, which is
useful for doing things like serving a 4gb text file off NFS, and having
it start transmitting in milliseconds. redbean will also compute entropy
on the beginnings of files to determine if compression is profitable.

This change pays off technical debts relating to memory, such as relying
on exit() to free() allocations. That's now mostly fixed so it should be
easier now to spot memory leaks in malloc traces.

This change also fixes bugs and makes improvements to our SSL support.
Uniprocess mode failed handshakes are no longer an issue. Token Alpn is
offered so curl -v looks less weird. Hybrid SSL certificate loading is
now smarter about naming conflicts. Self-signed CA root anchors will no
longer be delivered to the client during the handshake.
2021-07-10 15:19:37 -07:00
Justine Tunney
f8b9bd2b47 Attempt to make LLD happy
Things are a little better. The LLD that comes with Linux seems to work.
Old versions like LLVM 8 haven't been supported since Cosmopolitan v0.2.
Running Clang on Windows with --target=x86_64-pc-linux-gnu doesn't seem
to work. It has something to do with the recently added .zip section in
the linker script. But even if that's removed, LLD on Windows thinks it
is building an EFI application for some reason. Linker scripts are such
a brittle house of cards, even for just ld.bfd alone..

We should just find a way to run our one true musl-cross-make linux gcc
toolchain under Blinkenlights on non-Linux because GCC and Clang are so
nondeterministic, inconsistent, and unreproducible when built for other
operating systems. We need an actually portable compiler/linker that'll
always behave the same way no matter what.

See #180
2021-07-05 19:10:06 -07:00
Justine Tunney
cc1920749e Add SSL to redbean
Your redbean can now interoperate with clients that require TLS crypto.
This is accomplished using a protocol polyglot that lets us distinguish
between HTTP and HTTPS regardless of the port number. Certificates will
be generated automatically, if none are supplied by the user. Footprint
increases by only a few hundred kb so redbean in MODY=tiny is now 1.0mb

- Add lseek() polyfills for ZIP executable
- Automatically polyfill /tmp/FOO paths on NT
- Fix readdir() / ftw() / nftw() bugs on Windows
- Introduce -B flag for slower SSL that's stronger
- Remove mbedtls features Cosmopolitan doesn't need
- Have base64 decoder support the uri-safe alternative
- Remove Truncated HMAC because it's forbidden by the IETF
- Add all the mbedtls test suites and make them go 3x faster
- Support opendir() / readdir() / closedir() on ZIP executable
- Use Everest for ECDHE-ECDSA because it's so good it's so good
- Add tinier implementation of sha1 since it's not worth the rom
- Add chi-square monte-carlo mean correlation tests for getrandom()
- Source entropy on Windows from the proper interface everyone uses

We're continuing to outperform NGINX and other servers on raw message
throughput. Using SSL means that instead of 1,000,000 qps you can get
around 300,000 qps. However redbean isn't as fast as NGINX yet at SSL
handshakes, since redbean can do 2,627 per second and NGINX does 4.3k

Right now, the SSL UX story works best if you give your redbean a key
signing key since that can be easily generated by openssl using a one
liner then redbean will do all the things that are impossibly hard to
do like signing ecdsa and rsa certificates that'll work in chrome. We
should integrate the let's encrypt acme protocol in the future.

Live Demo: https://redbean.justine.lol/
Root Cert: https://redbean.justine.lol/redbean1.crt
2021-06-24 13:20:50 -07:00