ammarfaizi2

1) Soft advance to reduce the number of memmove() calls.

2) Fully buffered stdio, reduce the number of write() syscalls.

diff --git a/http_logger_old.c b/http_logger.c
index 7d75a0ee5a2f..6ab4affb1ee2 100644
--- a/http_logger_old.c
+++ b/http_logger.c
@@ -1687,6 +1687,7 @@ struct buf {
 	uint64_t	cap;

ammarfaizi2

diff --git a/http_logger_old.c b/http_logger.c
index 7d75a0ee5a2f..a60c4b98c9f7 100644
--- a/http_logger_old.c
+++ b/http_logger.c
@@ -1687,6 +1687,7 @@ struct buf {
 	uint64_t	cap;
 	uint64_t	len;
 	char		*buf;
+	char		*orig_buf;
 };

ammarfaizi2

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (C) 2025  Ammar Faizi <[email protected]>
 *
 * http_logger.c - HTTP logger via LD_PRELOAD.
 *
 *    gcc -Wall -Wextra -fpic -fPIC -Os http_logger.c -o /tmp/http_logger.so;
 *    export LD_PRELOAD=/tmp/http_logger.so;
 *    export GWNET_HTTP_LOG_FILE=/tmp/http.log;
 *    bash -c 'for i in {1..1000000}; do printf "POST /aaa HTTP/1.1\r\nHost: test.local\r\nTransfer-Encoding: chunked\r\n\r\n5\r\nabcde\r\n0\r\n\r\n"; done | nc 127.0.0.1 8080';

ammarfaizi2

// SPDX-License-Identifier: GPL-2.0-only
/*
 * gwnet_http1.c - HTTP/1.0 and HTTP/1.1 parser.
 *
 * Copyright (C) 2025  Ammar Faizi <[email protected]>
 */
#include <stdio.h>
#include <errno.h>
#include <stdarg.h>
#include <stdlib.h>

ammarfaizi2

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Author: Ammar Faizi <[email protected]>
 */

#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif

#ifndef PM_USE_TCP

ammarfaizi2

#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <errno.h>

static FILE *log_file = NULL;

static void init_log(void)
{
	const char *log_path;

ammarfaizi2

.section .rodata
msg_enter_pwd:
	.string "Enter password: "
msg_pwd_wrong:
	.string "Sorry, wrong password!"
msg_pwd_ok:
	.string "\nPassword OK!"
msg_fmt_flag:
	.string "Congratulations, you solved it!\nThe flag is: %s\n"

ammarfaizi2

Recently, I saw an announcement that the mobile network in Bali will
be shut down during Nyepi.

What will happen to the servers in a data center in Bali?

Will they also go offline?

ChatGPT's response:

ammarfaizi2

from matplotlib.ticker import ScalarFormatter
import xml.etree.ElementTree as ET
import matplotlib.pyplot as plt
import pandas as pd
from email.utils import format_datetime
from datetime import datetime, timezone, timedelta
import matplotlib.dates as mdates
import matplotlib.font_manager as fm
import requests

ammarfaizi2

<?php

const MAIL_LOG_PATH		= __DIR__."/users/ubuntu/gwmail/storage/gwmail-master/var/log/mail.log";
const BAN_LIST_PATH		= __DIR__."/storage/mail_ip_ban_list.txt";
const IPSET_PATH		= "/usr/sbin/ipset";
const FAIL_THRESHOLD		= 200;
const CHECK_INTERVAL_SECS	= 120;
const CIDR_PRECISION		= 24;

function grab_ban_list_map(string $path): array