Add /statusz page to redbean plus other enhancements

redbean improvements:

- Explicitly disable corking
- Simulate Python regex API for Lua
- Send warmup requests in main process on startup
- Add Class-A granular IPv4 network classification
- Add /statusz page so you can monitor your redbean's health
- Fix regressions on OpenBSD/NetBSD caused by recent changes
- Plug Authorization header into Lua GetUser and GetPass APIs
- Recognize X-Forwarded-{For,Host} from local reverse proxies
- Add many additional functions to redbean Lua server page API
- Report resource usage of child processes on `/` listing page
- Introduce `-a` flag for logging child process resource usage
- Introduce `-t MILLIS` flag and `ProgramTimeout(ms)` init API
- Introduce `-H "Header: value"` flag and `ProgramHeader(k,v)` API

Cosmopolitan Libc improvements:

- Make strerror() simpler
- Make inet_pton() not depend on sscanf()
- Fix OpenExecutable() which broke .data section earlier
- Fix stdio in cases where it overflows kernel tty buffer
- Fix bugs in crash reporting w/o .com.dbg binary present
- Add polyfills for SO_LINGER, SO_RCVTIMEO, and SO_SNDTIMEO
- Polyfill TCP_CORK on BSD and XNU using TCP_NOPUSH magnums

New netcat clone in examples/nc.c:

While testing some of the failure conditions for redbean, I noticed that
BusyBox's `nc` command is pretty busted, if you use it as an interactive
tool, rather than having it be part of a pipeline. Unfortunately this'll
only work on UNIX since Windows doesn't let us poll on stdio and sockets
at the same time because I don't think they want tools like this running
on their platform. So if you want forbidden fruit, it's here so enjoy it
This commit is contained in:
Justine Tunney 2021-04-23 10:45:19 -07:00
parent 4effa23528
commit b107d2709f
163 changed files with 4425 additions and 2104 deletions

View file

@ -242,7 +242,7 @@ Accept: text/plain\r\n\
EXPECT_STREQ("text/plain", gc(slice(m, req->xheaders.p[0].v)));
}
TEST(HeaderHasSubstring, testHeaderSpansMultipleLines) {
TEST(HeaderHas, testHeaderSpansMultipleLines) {
static const char m[] = "\
GET / HTTP/1.1\r\n\
Accept-Encoding: deflate\r\n\
@ -250,20 +250,20 @@ ACCEPT-ENCODING: gzip\r\n\
ACCEPT-encoding: bzip2\r\n\
\r\n";
EXPECT_EQ(strlen(m), ParseHttpRequest(req, m, strlen(m)));
EXPECT_TRUE(HeaderHasSubstring(req, m, kHttpAcceptEncoding, "gzip", -1));
EXPECT_TRUE(HeaderHasSubstring(req, m, kHttpAcceptEncoding, "deflate", -1));
EXPECT_FALSE(HeaderHasSubstring(req, m, kHttpAcceptEncoding, "funzip", -1));
EXPECT_TRUE(HeaderHas(req, m, kHttpAcceptEncoding, "gzip", -1));
EXPECT_TRUE(HeaderHas(req, m, kHttpAcceptEncoding, "deflate", -1));
EXPECT_FALSE(HeaderHas(req, m, kHttpAcceptEncoding, "funzip", -1));
}
TEST(HeaderHasSubstring, testHeaderOnSameLIne) {
TEST(HeaderHas, testHeaderOnSameLIne) {
static const char m[] = "\
GET / HTTP/1.1\r\n\
Accept-Encoding: deflate, gzip, bzip2\r\n\
\r\n";
EXPECT_EQ(strlen(m), ParseHttpRequest(req, m, strlen(m)));
EXPECT_TRUE(HeaderHasSubstring(req, m, kHttpAcceptEncoding, "gzip", -1));
EXPECT_TRUE(HeaderHasSubstring(req, m, kHttpAcceptEncoding, "deflate", -1));
EXPECT_FALSE(HeaderHasSubstring(req, m, kHttpAcceptEncoding, "funzip", -1));
EXPECT_TRUE(HeaderHas(req, m, kHttpAcceptEncoding, "gzip", -1));
EXPECT_TRUE(HeaderHas(req, m, kHttpAcceptEncoding, "deflate", -1));
EXPECT_FALSE(HeaderHas(req, m, kHttpAcceptEncoding, "funzip", -1));
}
TEST(ParseHttpRequest, testHeaderValuesWithWhitespace_getsTrimmed) {
@ -273,6 +273,7 @@ User-Agent: \t hi there \t \r\n\
\r\n";
EXPECT_EQ(strlen(m), ParseHttpRequest(req, m, strlen(m)));
EXPECT_STREQ("hi there", gc(slice(m, req->headers[kHttpUserAgent])));
EXPECT_STREQ("*", gc(slice(m, req->uri)));
}
TEST(ParseHttpRequest, testAbsentHost_setsSliceToZero) {
@ -373,7 +374,7 @@ BENCH(ParseHttpRequest, bench) {
EZBENCH2("DoUnstandardChromeRequest", donothing, DoUnstandardChromeRequest());
}
BENCH(HeaderHasSubstring, bench) {
BENCH(HeaderHas, bench) {
static const char m[] = "\
GET / HTTP/1.1\r\n\
X-In-Your-Way-A: a\r\n\
@ -384,12 +385,12 @@ ACCEPT-ENCODING: gzip\r\n\
ACCEPT-encoding: bzip2\r\n\
\r\n";
EXPECT_EQ(strlen(m), ParseHttpRequest(req, m, strlen(m)));
EZBENCH2("HeaderHasSubstring text/plain", donothing,
HeaderHasSubstring(req, m, kHttpAccept, "text/plain", 7));
EZBENCH2("HeaderHasSubstring deflate", donothing,
HeaderHasSubstring(req, m, kHttpAcceptEncoding, "deflate", 7));
EZBENCH2("HeaderHasSubstring gzip", donothing,
HeaderHasSubstring(req, m, kHttpAcceptEncoding, "gzip", 4));
EZBENCH2("HeaderHas text/plain", donothing,
HeaderHas(req, m, kHttpAccept, "text/plain", 7));
EZBENCH2("HeaderHas deflate", donothing,
HeaderHas(req, m, kHttpAcceptEncoding, "deflate", 7));
EZBENCH2("HeaderHas gzip", donothing,
HeaderHas(req, m, kHttpAcceptEncoding, "gzip", 4));
EZBENCH2("IsMimeType", donothing,
IsMimeType("text/plain; charset=utf-8", -1, "text/plain"));
}