commit 164a89ea3e29b1d78bd00e787fb0e5ceaac87f0d
Author: v0id1st <v0id1st@tylda.org>
Date:   Thu Sep 18 13:29:43 2025 +0200

    first

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..c03f3d2
--- /dev/null
+++ b/README.md
@@ -0,0 +1,9 @@
+# helpers - pliki pomocnicze dla projektu
+
+Lista plików i katalogów:
+- public_html/ --> template katalogu ze stroną dla użytkownika
+- irc.conf --> domyślna konfiguracja weechat dla użytkownika
+- add_user.sh --> skrypt służący do dodawania użytkownika
+- del_user.sh --> skrypt służący do permanentnego usunięcia użytkownika
+- cgenforce.sh --> skrypt uruchamiany z crona co minutę, podpina procesy wszystkich użytkowników pod cgroups w celu ustawienia limitów
+
diff --git a/add_user.sh b/add_user.sh
new file mode 100755
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--- /dev/null
+++ b/add_user.sh
@@ -0,0 +1,89 @@
+#!/bin/sh
+# Usage: add_user.sh <login>
+set -e
+
+LOGIN="$1"
+[ -z "$LOGIN" ] && { echo "Użycie: $0 <login>"; exit 1; }
+
+# 1. Użytkownik i hasło
+PASS="$(openssl rand -base64 12)"
+adduser -D -s /bin/sh -h /home/$LOGIN -H "$LOGIN"
+echo "$LOGIN:$PASS" | chpasswd
+addgroup $LOGIN tildeusers
+
+# 2. Dataset ZFS  (quota 200 MB)
+zfs create -o mountpoint=/home/$LOGIN -o quota=200M tank/ROOT/homes/$LOGIN
+chown $LOGIN:$LOGIN /home/$LOGIN
+
+mkdir -p /home/$LOGIN/Maildir/Inbox/cur
+mkdir -p /home/$LOGIN/Maildir/Inbox/new
+mkdir -p /home/$LOGIN/Maildir/Inbox/tmp
+
+mkdir -p /home/$LOGIN/Maildir/Sent/cur
+mkdir -p /home/$LOGIN/Maildir/Sent/new
+mkdir -p /home/$LOGIN/Maildir/Sent/tmp
+
+mkdir -p /home/$LOGIN/Maildir/Drafts/cur
+mkdir -p /home/$LOGIN/Maildir/Drafts/new
+mkdir -p /home/$LOGIN/Maildir/Drafts/tmp
+
+mkdir -p /home/$LOGIN/Maildir/Trash/cur
+mkdir -p /home/$LOGIN/Maildir/Trash/new
+mkdir -p /home/$LOGIN/Maildir/Trash/tmp
+
+cp -r /root/helpers/public_html /home/$LOGIN/
+sed -i "s/<<USER>>/$LOGIN/g" /home/$LOGIN/public_html/index.php
+sed -i "s/<<USER>>/$LOGIN/g" /home/$LOGIN/public_html/parts/header.php
+sed -i "s/<<USER>>/$LOGIN/g" /home/$LOGIN/public_html/blog/index.php
+
+mkdir -p /home/$LOGIN/.config/weechat/
+
+cp irc.conf /home/$LOGIN/.config/weechat
+
+cat << EOF > /home/$LOGIN/.tmux.conf
+set -g mouse on
+setw -g mode-keys vi
+bind -n F1 select-window -t 0
+bind -n F2 select-window -t 1
+bind -n F3 select-window -t 2
+bind -n F12 detach
+EOF
+
+cat << EOF > /home/$LOGIN/.profile
+if [ -z "$TMUX" ]; then
+    if ! tmux has-session -t main 2>/dev/null; then
+        tmux new-session -d -s main -n Mail 'neomutt'
+        tmux new-window -t main:1 -n IRC 'weechat'
+        tmux new-window -t main:2 -n Shell 'ash'
+    fi
+
+    # Uruchom motd tylko gdy user wchodzi do Shell – okno 2
+    tmux send-keys -t main:2 '/usr/local/bin/tylda-motd.sh' C-m
+
+    tmux select-window -t main:0
+    exec tmux attach-session -t main
+fi
+EOF
+
+chown -R $LOGIN:$LOGIN /home/$LOGIN/
+
+
+# 3. Cgroup v2
+CG_ROOT=/sys/fs/cgroup/users
+mkdir -p "$CG_ROOT"
+# upewnij się, że kontrolery włączone w parent „users”
+echo "+cpu +memory" > "$CG_ROOT/cgroup.subtree_control" 2>/dev/null || true
+
+USER_CG="$CG_ROOT/$LOGIN"
+mkdir "$USER_CG"
+
+sendmail -f void@tylda.org $LOGIN@tylda.org < welcome.txt
+
+echo 524288000           > "$USER_CG/memory.max"     # 500 MB RAM
+echo "50000 100000" > "$USER_CG/cpu.max"        # 50 % CPU (quota/period μs)
+
+echo "===== NOWE KONTO ====="
+echo "login : $LOGIN"
+echo "hasło : $PASS"
+echo "RAM   : 500 MB"
+echo "CPU   : 50 %"
diff --git a/cgenforce.sh b/cgenforce.sh
new file mode 100755
index 0000000..ecf32a2
--- /dev/null
+++ b/cgenforce.sh
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+USERS=$(ps | grep -v root | grep -v PID | awk '{print $2}' | uniq)
+
+for i in 1 2 3 4 5 6 7 8 9 10 11 12; do
+	for user in $USERS; do
+		for pid in $(pgrep -u "$user"); do
+			echo "$pid" > "/sys/fs/cgroup/users/$user/cgroup.procs"
+		done
+	done
+	sleep 5
+done
diff --git a/del_user.sh b/del_user.sh
new file mode 100755
index 0000000..7eb7fe6
--- /dev/null
+++ b/del_user.sh
@@ -0,0 +1,49 @@
+#!/bin/sh
+
+set -e
+
+# === CONFIG ===
+POOL="tank"
+HOMES_DATASET="${POOL}/ROOT/homes"
+MOUNTROOT="/home"
+
+# === ARGUMENT ===
+USERNAME="$1"
+if [ -z "$USERNAME" ]; then
+    echo "Użycie: $0 <username>"
+    exit 1
+fi
+
+# === CONFIRM ===
+echo "Na pewno chcesz usunąć użytkownika $USERNAME? [y/N]"
+read -r CONFIRM
+[ "$CONFIRM" != "y" ] && echo "Anulowano." && exit 1
+
+echo "[i] Zabijam wszystkie procesy użytkownika $USERNAME..."
+pkill -KILL -u "$USERNAME" 2>/dev/null || true
+
+sleep 1  # Dajmy kernelowi chwilę na posprzątanie
+
+# === REMOVE FROM CGROUPS ===
+echo "[i] Odłączam procesy z cgroup (jeśli coś zostało)..."
+
+rmdir "/sys/fs/cgroup/users/${USERNAME}"
+
+# === UNMOUNT HOME DIR ===
+ZFS_DATASET="${HOMES_DATASET}/${USERNAME}"
+
+if mountpoint -q "${MOUNTROOT}/${USERNAME}"; then
+    echo "[i] Odmontowuję katalog ${MOUNTROOT}/${USERNAME}..."
+    umount "${MOUNTROOT}/${USERNAME}" || umount -l "${MOUNTROOT}/${USERNAME}" || true
+fi
+
+# === DESTROY ZFS DATASET ===
+echo "[i] Usuwam dataset ZFS: $ZFS_DATASET"
+zfs destroy "$ZFS_DATASET"
+
+# === REMOVE USER FROM SYSTEM ===
+echo "[i] Usuwam użytkownika systemowego..."
+deluser --remove-home "$USERNAME" 2>/dev/null || true
+rm -rf "${MOUNTROOT:?}/${USERNAME}"
+
+echo "[+] Użytkownik $USERNAME został w pełni usunięty."
diff --git a/irc.conf b/irc.conf
new file mode 100644
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--- /dev/null
+++ b/irc.conf
@@ -0,0 +1,238 @@
+#
+# weechat -- irc.conf
+#
+# WARNING: It is NOT recommended to edit this file by hand,
+# especially if WeeChat is running.
+#
+# Use commands like /set or /fset to change settings in WeeChat.
+#
+# For more info, see: https://weechat.org/doc/weechat/quickstart/
+#
+
+config_version = 5
+
+[look]
+buffer_open_before_autojoin = on
+buffer_open_before_join = off
+buffer_switch_autojoin = on
+buffer_switch_join = on
+color_nicks_in_names = off
+color_nicks_in_nicklist = off
+color_nicks_in_server_messages = on
+color_pv_nick_like_channel = on
+ctcp_time_format = "%a, %d %b %Y %T %z"
+display_account_message = on
+display_away = local
+display_ctcp_blocked = on
+display_ctcp_reply = on
+display_ctcp_unknown = on
+display_extended_join = on
+display_host_join = on
+display_host_join_local = on
+display_host_notice = on
+display_host_quit = on
+display_host_wallops = on
+display_join_message = "329,332,333,366"
+display_old_topic = on
+display_pv_away_once = on
+display_pv_back = on
+display_pv_nick_change = on
+display_pv_warning_address = off
+highlight_channel = "$nick"
+highlight_pv = "$nick"
+highlight_server = "$nick"
+highlight_tags_restrict = "irc_privmsg,irc_notice"
+ignore_tag_messages = off
+item_channel_modes_hide_args = "k"
+item_display_server = buffer_plugin
+item_nick_modes = on
+item_nick_prefix = on
+join_auto_add_chantype = off
+list_buffer = on
+list_buffer_format_export = "${name} (${users}): "${topic}""
+list_buffer_scroll_horizontal = 10
+list_buffer_sort = "~name2"
+list_buffer_topic_strip_colors = on
+msgbuffer_fallback = current
+new_channel_position = none
+new_list_position = none
+new_pv_position = none
+nick_completion_smart = speakers
+nick_mode = prefix
+nick_mode_empty = off
+nicks_hide_password = "nickserv"
+notice_as_pv = auto
+notice_nicks_disable_notify = "chanserv,nickserv"
+notice_welcome_redirect = on
+notice_welcome_tags = ""
+notify_tags_ison = "notify_message"
+notify_tags_whois = "notify_message"
+open_pv_buffer_echo_msg = on
+part_closes_buffer = off
+pv_buffer = independent
+pv_tags = "notify_private"
+raw_messages = 256
+server_buffer = merge_with_core
+smart_filter = on
+smart_filter_account = on
+smart_filter_chghost = on
+smart_filter_delay = 5
+smart_filter_join = on
+smart_filter_join_unmask = 30
+smart_filter_mode = "+"
+smart_filter_nick = on
+smart_filter_quit = on
+smart_filter_setname = on
+temporary_servers = off
+topic_strip_colors = off
+typing_status_nicks = off
+typing_status_self = off
+
+[color]
+input_nick = lightcyan
+item_lag_counting = default
+item_lag_finished = yellow
+item_nick_modes = default
+item_tls_version_deprecated = yellow
+item_tls_version_insecure = red
+item_tls_version_ok = green
+list_buffer_line_selected = white
+list_buffer_line_selected_bg = 24
+message_account = cyan
+message_chghost = brown
+message_join = green
+message_kick = red
+message_quit = red
+message_setname = brown
+mirc_remap = "1,-1:darkgray"
+nick_prefixes = "y:lightred;q:lightred;a:lightcyan;o:lightgreen;h:lightmagenta;v:yellow;*:lightblue"
+notice = green
+reason_kick = default
+reason_quit = 244
+term_remap = "0,-1:darkgray"
+topic_current = default
+topic_new = 36
+topic_old = 244
+
+[network]
+autoreconnect_delay_growing = 2
+autoreconnect_delay_max = 600
+ban_mask_default = "*!$ident@$host"
+colors_receive = on
+colors_send = on
+lag_check = 60
+lag_max = 1800
+lag_min_show = 500
+lag_reconnect = 300
+lag_refresh_interval = 1
+notify_check_ison = 1
+notify_check_whois = 5
+sasl_fail_unavailable = on
+send_unknown_commands = off
+whois_double_nick = off
+
+[msgbuffer]
+
+[ctcp]
+clientinfo = "${clientinfo}"
+source = "${download}"
+time = "${time}"
+version = "WeeChat ${version}"
+
+[ignore]
+
+[server_default]
+addresses = ""
+anti_flood = 2000
+autoconnect = off
+autojoin = ""
+autojoin_delay = 0
+autojoin_dynamic = off
+autoreconnect = on
+autoreconnect_delay = 10
+autorejoin = off
+autorejoin_delay = 30
+away_check = 0
+away_check_max_nicks = 25
+capabilities = "*"
+charset_message = message
+command = ""
+command_delay = 0
+connection_timeout = 60
+default_chantypes = "#&"
+ipv6 = auto
+local_hostname = ""
+msg_kick = ""
+msg_part = "WeeChat ${info:version}"
+msg_quit = "WeeChat ${info:version}"
+nicks = "${username},${username}2,${username}3,${username}4,${username}5"
+nicks_alternate = on
+notify = ""
+password = ""
+proxy = ""
+realname = ""
+registered_mode = "r"
+sasl_fail = reconnect
+sasl_key = ""
+sasl_mechanism = plain
+sasl_password = ""
+sasl_timeout = 15
+sasl_username = ""
+split_msg_max_length = 512
+tls = on
+tls_cert = ""
+tls_dhkey_size = 2048
+tls_fingerprint = ""
+tls_password = ""
+tls_priorities = "NORMAL"
+tls_verify = on
+usermode = ""
+username = "${username}"
+
+[server]
+tylda.addresses = "irc.tylda.org"
+tylda.proxy
+tylda.ipv6
+tylda.tls = off
+tylda.tls_cert
+tylda.tls_password
+tylda.tls_priorities
+tylda.tls_dhkey_size
+tylda.tls_fingerprint
+tylda.tls_verify
+tylda.password
+tylda.capabilities
+tylda.sasl_mechanism
+tylda.sasl_username
+tylda.sasl_password
+tylda.sasl_key
+tylda.sasl_timeout
+tylda.sasl_fail
+tylda.autoconnect = on
+tylda.autoreconnect
+tylda.autoreconnect_delay
+tylda.nicks
+tylda.nicks_alternate
+tylda.username
+tylda.realname
+tylda.local_hostname
+tylda.usermode
+tylda.command_delay
+tylda.command
+tylda.autojoin_delay
+tylda.autojoin
+tylda.autojoin_dynamic
+tylda.autorejoin
+tylda.autorejoin_delay
+tylda.connection_timeout
+tylda.anti_flood
+tylda.away_check
+tylda.away_check_max_nicks
+tylda.msg_kick
+tylda.msg_part
+tylda.msg_quit
+tylda.notify
+tylda.split_msg_max_length
+tylda.charset_message
+tylda.default_chantypes
+tylda.registered_mode
diff --git a/public_html/blog/index.php b/public_html/blog/index.php
new file mode 100644
index 0000000..cdd9c27
--- /dev/null
+++ b/public_html/blog/index.php
@@ -0,0 +1,30 @@
+<?php
+ini_set("display_errors", "On");
+error_reporting(E_ALL);
+include '../parts/header.php';
+?>
+    <div id="top-bar">
+        <h1>> Blog</h1>
+    </div>
+
+    <article id="content">
+    <div class="post">Poniżej znajdziesz listę wszystkich postów na blogu ~<<USER>></div>
+    <?php
+        $posts_dir = 'posts/';
+        $posts = array_diff(scandir($posts_dir), array('..', '.'));
+        foreach ($posts as $post) {
+            $f = fopen("posts/$post", "r");
+            $line = fgets($f);
+            fclose($f);
+            $data = substr(substr($line, 4), 0, -4);
+            $post_data = explode(";%%%;", $data);
+            $title = $post_data[0];
+            $date = $post_data[1];
+
+            echo "<div class=\"post\"><i class=\"post_date\">$date</i> - <a href=\"posts/$post\" class=\"link\">$title</a></div>";
+        }
+    ?>
+    </article>
+<?php
+include '../parts/footer.php';
+?>
diff --git a/public_html/blog/newpost b/public_html/blog/newpost
new file mode 100644
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--- /dev/null
+++ b/public_html/blog/newpost
@@ -0,0 +1,16 @@
+#title:Tytuł posta 
+Tutaj zaczyna się treść posta, dozwolony markdown 
+
+# Nagłówek
+
+## Nagłówek 2
+
+![alt](image.png)
+
+> to
+> jest
+> cytat
+
+```
+a tu kod
+```
diff --git a/public_html/blog/posts/witaj-swiecie.php b/public_html/blog/posts/witaj-swiecie.php
new file mode 100644
index 0000000..6369693
--- /dev/null
+++ b/public_html/blog/posts/witaj-swiecie.php
@@ -0,0 +1,11 @@
+<!-- Witaj świecie!;%%%;2025-07-29 17:33:01 -->
+<?php include '../../parts/header.php'; ?>
+    <div id="top-bar">
+        <h1>> Witaj świecie!</h1>
+    </div>
+    <i class="post_date">2025-07-29 17:33:01</i>
+    <article id="content">
+        <p>To jest pierwszy post na twojej stronie. Możesz go usunąć usuwając plik witaj-swiecie.php :)</p>
+    </article>
+
+<?php include '../../parts/footer.php'; ?>
diff --git a/public_html/index.php b/public_html/index.php
new file mode 100644
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--- /dev/null
+++ b/public_html/index.php
@@ -0,0 +1,57 @@
+<?php
+include 'parts/header.php';
+?>
+    <div id="top-bar">
+        <h1>> Strona Główna</h1>
+    </div>
+
+    <article id="content">
+    <pre>
+__        __   _                            _         
+\ \      / /__| | ___ ___  _ __ ___   ___  | |_ ___   
+ \ \ /\ / / _ \ |/ __/ _ \| '_ ` _ \ / _ \ | __/ _ \  
+  \ V  V /  __/ | (_| (_) | | | | | |  __/ | || (_) | 
+   \_/\_/ \___|_|\___\___/|_| |_| |_|\___|  \__\___/  
+    </pre>
+
+    <h1>Witaj na swojej stronie, <code><<USER>></code>!</h1>
+
+    <p>
+    To Twoja osobista przestrzeń w <strong>systemie Tylda</strong> — tu możesz pisać bloga, eksperymentować z HTML, PHP, Ash, Perl, Python… albo po prostu zostawić wiadomość dla świata.
+    </p>
+
+    <p>
+    Twój katalog to <code>/home/<<USER>>/</code><br>
+    Twoja strona jest dostępna w katalogu: <code>/home/<<USER>>/public_html/</code>
+    </p>
+
+    <hr>
+
+    <h2>Co możesz teraz zrobić?</h2>
+
+    <ul>
+      <li>Edytuj ten plik, by zacząć tworzyć swoją stronę</li>
+      <li>Dodaj wpis na bloga: <code>komenda <i>blog</i></code></li>
+      <li>Dołącz do czatu IRC na <code>#ogolny</code> (WeeChat)</li>
+      <li>Sprawdź skrzynkę: <code>neomutt</code></li>
+      <li>Dodaj swój styl: stwórz <code>style.css</code></li>
+    </ul>
+
+    <hr>
+
+    <p>
+    Chcesz więcej inspiracji? Zajrzyj do innych użytkowników: <a class="link" href="/users.php">Lista użytkowników</a><br>
+    Albo odwiedź <a class="link" href="https://tildeverse.org">tildeverse.org</a>, by zobaczyć inne społeczności.
+    </p>
+
+    <p>
+    Niech Twój katalog rośnie razem z Tobą. Baw się dobrze i nie bój się próbować!
+    </p>
+
+    <pre>
+~ v0id1st
+    </pre>
+    </article>
+<?php
+include 'parts/footer.php';
+?>
diff --git a/public_html/parts/footer.php b/public_html/parts/footer.php
new file mode 100644
index 0000000..aa5a7c3
--- /dev/null
+++ b/public_html/parts/footer.php
@@ -0,0 +1,4 @@
+</div>
+
+</body>
+</html>
diff --git a/public_html/parts/header.php b/public_html/parts/header.php
new file mode 100644
index 0000000..fc7fa78
--- /dev/null
+++ b/public_html/parts/header.php
@@ -0,0 +1,21 @@
+<?php
+$req = $_SERVER['REQUEST_URI'];
+?>
+<html lang="pl">
+<head>
+    <link rel="stylesheet" type="text/css" href="/~<<USER>>/style.css">
+    <?php
+        if (str_contains($req, "/blog/")) {
+            echo '<title>~<<USER>> Blog | tylda.org</title>';
+        } else {
+            echo '<title>~<<USER>> | tylda.org</title>';
+        }
+    ?>
+</head>
+<body>
+<div class="main-content">
+    <header id="menu">
+        <a href="/~<<USER>>/">~<<USER>></a>
+        <a <?php if ($req == "/~<<USER>>/" || $req == "~/<<USER>>/index.php") { echo 'class="active"'; } ?>href="/~<<USER>>/">strona główna</a>
+        <a <?php if (str_starts_with($req, "/~<<USER>>/blog/")) { echo 'class="active"'; } ?>href="/~<<USER>>/blog/">blog</a>
+    </header>
diff --git a/public_html/parts/post_content.php b/public_html/parts/post_content.php
new file mode 100644
index 0000000..938ea99
--- /dev/null
+++ b/public_html/parts/post_content.php
@@ -0,0 +1,8 @@
+    <div id="top-bar">
+        <h1>> <<TITLE>></h1>
+    </div>
+    <i class="post_date"><<DATE>></i>
+    <article id="content">
+    <<CONTENT>>
+    </article>
+
diff --git a/public_html/style.css b/public_html/style.css
new file mode 100644
index 0000000..d06a565
--- /dev/null
+++ b/public_html/style.css
@@ -0,0 +1,125 @@
+@media only screen and (max-width: 850px) {
+    header#menu {
+        flex-direction: column !important;
+    }
+}
+
+:root {
+    --main: #dd9a1a;
+    --bg: #111;
+    --link: #ffdb96;
+    --link-hover: #dd9a1a;
+}
+
+* {
+    margin: 0;
+    padding: 0;
+    box-sizing: border-box;
+}
+
+body {
+    background: var(--bg);
+    color: var(--main);
+    font-family: "Helvetica", "Arial", sans-serif;
+}
+
+div.main-content {
+    display: flex;
+    flex-direction: column;
+    width: 60%;
+    margin: 0 auto;
+    padding: 1rem;
+}
+
+header#menu {
+    display: flex;
+    flex-direction: row;
+    height: 3rem;
+    border-width: 5px;
+    border-color: var(--main);
+    border-style: double;
+    border-radius: 5px;
+    margin-bottom: 2rem;
+    align-items: center;
+}
+
+header#menu a {
+    padding: 7px;
+    color: var(--main);
+    text-decoration: none;
+    text-transform: uppercase;
+    padding-inline: 30px;
+    font-weight: bold;
+}
+
+header#menu a.active {
+    background: var(--main);
+    color: var(--bg);
+}
+
+header#menu a:hover {
+    background: var(--main);
+    color: var(--bg);
+}
+
+div#top-bar {
+    font-family: 'Courier New';
+}
+
+article#content {
+    display: flex;
+    flex-direction: column;
+    border-width: 5px;
+    border-color: var(--main);
+    border-style: double;
+    border-radius: 5px;
+    margin-top: 2rem;
+    padding: 1rem;
+    gap: 8px;
+    padding-block: 2rem;
+}
+
+footer#footer {
+    margin-top: 3rem;
+    display: flex;
+    flex-direction: row;
+    gap: 1rem;
+    justify-content: center;
+}
+
+.link {
+    color: var(--link);
+    text-decoration: none;
+}
+
+.link:hover {
+    color: var(--link-hover);
+}
+
+
+footer#footer > *:not(:last-child)::after {
+    content: " ~ ";
+    margin-left: 0.7rem;
+    color: var(--main);
+}
+
+pre.ascii {
+    margin-bottom: 2rem;
+    font-size: 15px;
+}
+
+.user_home {
+  display: grid;
+  grid-template-columns: 100px 30px 100px 100px 40px 120px 15px;
+  font-family: monospace;
+  white-space: pre;
+}
+
+ol, ul {
+    margin-left: 2rem;
+}
+
+.post {
+    display: flex;
+    gap: 1rem;
+}
diff --git a/welcome.txt b/welcome.txt
new file mode 100644
index 0000000..dc6facd
--- /dev/null
+++ b/welcome.txt
@@ -0,0 +1,4 @@
+Subject: Witaj na tylda.org!
+From: v0id1st@tylda.org
+
+Siemano :D