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Elevate Windows production worthiness

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- SQLite file locking now works on Windows
- SQLite will now use fdatasync() on non-Apple platforms
- Fix Ctrl-C handler on Windows to not crash with TLS
- Signals now work in multithreaded apps on Windows
- fcntl() will now accurately report EINVAL errors
- fcntl() now has excellent --strace logging
- Token bucket replenish now go 100x faster
- *NSYNC cancellations now work on Windows
- Support closefrom() on NetBSD
This commit is contained in:
Justine Tunney 2022-10-13 13:44:41 -07:00
parent d38700687a
commit 997ce29ddc
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
95 changed files with 959 additions and 418 deletions
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44
net/turfwar/turfwar.c
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@ -729,7 +729,9 @@ void ServeStatusz(int client, char *outbuf) {
void *ListenWorker(void *arg) {
int server;
int no = 0;
int yes = 1;
int fastopen = 5;
struct Client client;
struct timeval timeo = {g_keepalive / 1000, g_keepalive % 1000};
struct sockaddr_in addr = {.sin_family = AF_INET, .sin_port = htons(g_port)};
@ -740,10 +742,11 @@ void *ListenWorker(void *arg) {
setsockopt(server, SOL_SOCKET, SO_RCVTIMEO, &timeo, sizeof(timeo));
setsockopt(server, SOL_SOCKET, SO_SNDTIMEO, &timeo, sizeof(timeo));
setsockopt(server, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes));
setsockopt(server, SOL_TCP, TCP_FASTOPEN, &yes, sizeof(yes));
setsockopt(server, SOL_TCP, TCP_QUICKACK, &yes, sizeof(yes));
setsockopt(server, SOL_TCP, TCP_FASTOPEN, &fastopen, sizeof(fastopen));
setsockopt(server, SOL_TCP, TCP_QUICKACK, &no, sizeof(no));
setsockopt(server, SOL_TCP, TCP_CORK, &no, sizeof(no));
setsockopt(server, SOL_TCP, TCP_NODELAY, &yes, sizeof(yes));
CHECK_NE(-1, bind(server, (struct sockaddr *)&addr, sizeof(addr)));
bind(server, (struct sockaddr *)&addr, sizeof(addr));
CHECK_NE(-1, listen(server, 1));
while (!nsync_note_is_notified(g_shutdown[0])) {
client.size = sizeof(client.addr);
@ -791,7 +794,7 @@ void *HttpWorker(void *arg) {
struct Url url;
ssize_t got, sent;
uint32_t ip, clientip;
int inmsglen, outmsglen;
int tok, inmsglen, outmsglen;
char ipbuf[32], *p, *q, cashbuf[64];
clientip = ntohl(client.addr.sin_addr.s_addr);
@ -861,6 +864,19 @@ void *HttpWorker(void *arg) {
ksnprintf(ipbuf, sizeof(ipbuf), "%hhu.%hhu.%hhu.%hhu", ip >> 24, ip >> 16,
ip >> 8, ip);
if ((tok = AcquireToken(g_tok.b, ip, TB_CIDR)) < 64) {
if (tok > 8) {
LOG("%s rate limiting client\n", ipbuf, msg->version);
Write(client.sock, "HTTP/1.1 429 Too Many Requests\r\n"
"Content-Type: text/plain\r\n"
"Connection: close\r\n"
"\r\n"
"429 Too Many Requests\n");
}
++g_ratelimits;
break;
}
// we don't support http/1.0 and http/0.9 right now
if (msg->version != 11) {
LOG("%s used unsupported http/%d version\n", ipbuf, msg->version);
@ -873,19 +889,8 @@ void *HttpWorker(void *arg) {
break;
}
if (!AcquireToken(g_tok.b, ip, TB_CIDR)) {
LOG("%s rate limiting client\n", ipbuf, msg->version);
Write(client.sock, "HTTP/1.1 429 Too Many Requests\r\n"
"Content-Type: text/plain\r\n"
"Connection: close\r\n"
"\r\n"
"429 Too Many Requests\n");
++g_ratelimits;
break;
}
// access log
LOG("%16s %.*s %.*s %.*s %.*s %#.*s\n", ipbuf,
LOG("%6P %16s %.*s %.*s %.*s %.*s %#.*s\n", ipbuf,
msg->xmethod.b - msg->xmethod.a, inbuf + msg->xmethod.a,
msg->uri.b - msg->uri.a, inbuf + msg->uri.a,
HeaderLength(kHttpCfIpcountry), HeaderData(kHttpCfIpcountry),
@ -1765,7 +1770,12 @@ OnError:
}
int main(int argc, char *argv[]) {
// ShowCrashReports();
ShowCrashReports();
if (IsLinux()) {
Write(2, "Enabling TCP_FASTOPEN for server sockets...\n");
system("sudo sh -c 'echo 2 >/proc/sys/net/ipv4/tcp_fastopen'");
}
// we don't have proper futexes on these platforms
// we'll be somewhat less aggressive about workers