Merge pull request #11 from VizzleTF/main

feat: Add diagnostic checks

install.sh

@@ -7,6 +7,8 @@ DOWNLOAD_DIR="/tmp/podkop"
 mkdir -p "$DOWNLOAD_DIR"
 
 main() {
+    check_system
+
     wget -qO- "$REPO" | grep -o 'https://[^"]*\.ipk' | while read -r url; do
         filename=$(basename "$url")
         echo "Download $filename..."
@@ -384,4 +386,24 @@ wg_awg_setup() {
     handler_network_restart
 }
 
+check_system() {
+    # Get router model
+    MODEL=$(cat /tmp/sysinfo/model)
+    echo "Router model: $MODEL"
+
+    # Check available space
+    AVAILABLE_SPACE=$(df /tmp | awk 'NR==2 {print $4}')
+    REQUIRED_SPACE=20480 # 20MB in KB
+
+    echo "Available space: $((AVAILABLE_SPACE/1024))MB"
+    echo "Required space: $((REQUIRED_SPACE/1024))MB"
+
+    if [ "$AVAILABLE_SPACE" -lt "$REQUIRED_SPACE" ]; then
+        echo "Error: Insufficient space in /tmp"
+        echo "Available: $((AVAILABLE_SPACE/1024))MB"
+        echo "Required: $((REQUIRED_SPACE/1024))MB"
+        exit 1
+    fi
+}
+
 main

luci-app-podkop/htdocs/luci-static/resources/view/podkop/podkop.js

@@ -3,6 +3,7 @@
 'require form';
 'require ui';
 'require network';
+'require fs';
 
 return view.extend({
     async render() {
@@ -626,6 +627,163 @@ return view.extend({
             return true;
         };
 
+        o = s.tab('diagnostics', _('Diagnostics'));
+
+        function formatDiagnosticOutput(output) {
+            if (!output) return '';
+
+            return output
+                .replace(/\x1B\[[0-9;]*[mK]/g, '')
+                .replace(/\[[0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}:[0-9]{2}\] /g, '')
+                .replace(/\n{3,}/g, '\n\n')
+                .replace(/===\s+(.*?)\s+===/g, (_, title) => `\n${title}\n${'─'.repeat(title.length)}`)
+                .replace(/^Checking\s+(.+)\.{3}/gm, '► Checking $1...')
+                .replace(/:\s+(available|not found)$/gm, (_, status) =>
+                    `: ${status === 'available' ? '✓' : '✗'}`);
+        }
+
+        // Check All - полная диагностика
+        o = s.taboption('diagnostics', form.Button, '_check_all');
+        o.title = _('Main Check');
+        o.description = _('Run a comprehensive diagnostic check of all components');
+        o.inputtitle = _('Run Check');
+        o.inputstyle = 'apply';
+        o.onclick = function () {
+            return fs.exec('/etc/init.d/podkop', ['check_three'])
+                .then(function (res) {
+                    const formattedOutput = formatDiagnosticOutput(res.stdout || _('No output'));
+
+                    const modalElement = ui.showModal(_('Full Diagnostic Results'), [
+                        E('div', {
+                            style:
+                                'max-height: 70vh;' +
+                                'overflow-y: auto;' +
+                                'margin: 1em 0;' +
+                                'padding: 1.5em;' +
+                                'background: #f8f9fa;' +
+                                'border: 1px solid #e9ecef;' +
+                                'border-radius: 4px;' +
+                                'font-family: monospace;' +
+                                'white-space: pre-wrap;' +
+                                'word-wrap: break-word;' +
+                                'line-height: 1.5;' +
+                                'font-size: 14px;'
+                        }, [
+                            E('pre', { style: 'margin: 0;' }, formattedOutput)
+                        ]),
+                        E('div', {
+                            style: 'display: flex; justify-content: space-between; margin-top: 1em;'
+                        }, [
+                            E('button', {
+                                'class': 'btn',
+                                'click': function () {
+                                    const textarea = document.createElement('textarea');
+                                    textarea.value = '```txt\n' + formattedOutput + '\n```';
+                                    document.body.appendChild(textarea);
+                                    textarea.select();
+                                    try {
+                                        document.execCommand('copy');
+                                    } catch (err) {
+                                        ui.addNotification(null, E('p', {}, _('Failed to copy: ') + err.message));
+                                    }
+                                    document.body.removeChild(textarea);
+                                }
+                            }, _('Copy to Clipboard')),
+                            E('button', {
+                                'class': 'btn',
+                                'click': ui.hideModal
+                            }, _('Close'))
+                        ])
+                    ], 'large');
+
+                    if (modalElement && modalElement.parentElement) {
+                        modalElement.parentElement.style.width = '90%';
+                        modalElement.parentElement.style.maxWidth = '1200px';
+                        modalElement.parentElement.style.margin = '2rem auto';
+                    }
+                });
+        };
+
+        o = s.taboption('diagnostics', form.Button, '_check_logs');
+        o.title = _('System Logs');
+        o.description = _('View recent system logs related to Podkop');
+        o.inputtitle = _('View Logs');
+        o.inputstyle = 'apply';
+        o.onclick = function () {
+            return fs.exec('/etc/init.d/podkop', ['check_logs'])
+                .then(function (res) {
+                    const formattedOutput = formatDiagnosticOutput(res.stdout || _('No output'));
+
+                    const modalElement = ui.showModal(_('System Logs'), [
+                        E('div', {
+                            style:
+                                'max-height: 70vh;' +
+                                'overflow-y: auto;' +
+                                'margin: 1em 0;' +
+                                'padding: 1.5em;' +
+                                'background: #f8f9fa;' +
+                                'border: 1px solid #e9ecef;' +
+                                'border-radius: 4px;' +
+                                'font-family: monospace;' +
+                                'white-space: pre-wrap;' +
+                                'word-wrap: break-word;' +
+                                'line-height: 1.5;' +
+                                'font-size: 14px;'
+                        }, [
+                            E('pre', { style: 'margin: 0;' }, formattedOutput)
+                        ]),
+                        E('div', {
+                            style: 'display: flex; justify-content: space-between; margin-top: 1em;'
+                        }, [
+                            E('button', {
+                                'class': 'btn',
+                                'click': function () {
+                                    const textarea = document.createElement('textarea');
+                                    textarea.value = '```txt\n' + formattedOutput + '\n```';
+                                    document.body.appendChild(textarea);
+                                    textarea.select();
+                                    try {
+                                        document.execCommand('copy');
+                                    } catch (err) {
+                                        ui.addNotification(null, E('p', {}, _('Failed to copy: ') + err.message));
+                                    }
+                                    document.body.removeChild(textarea);
+                                }
+                            }, _('Copy to Clipboard')),
+                            E('button', {
+                                'class': 'btn',
+                                'click': ui.hideModal
+                            }, _('Close'))
+                        ])
+                    ], 'large');
+
+                    if (modalElement && modalElement.parentElement) {
+                        modalElement.parentElement.style.width = '90%';
+                        modalElement.parentElement.style.maxWidth = '1200px';
+                        modalElement.parentElement.style.margin = '2rem auto';
+                    }
+                });
+        };
+
+        o = s.taboption('diagnostics', form.Button, '_list_update');
+        o.title = _('Update lists');
+        o.description = _('Update all lists in config');
+        o.inputtitle = _('Update lists');
+        o.inputstyle = 'apply';
+        o.onclick = function () {
+            fs.exec('/etc/init.d/podkop', ['list_update']);
+
+            ui.showModal(_('List Update'), [
+                E('p', {}, _('Lists will be updated in background. You can check the progress in system logs.')),
+                E('div', { class: 'right' }, [
+                    E('button', {
+                        'class': 'btn',
+                        'click': ui.hideModal
+                    }, _('Close'))
+                ])
+            ]);
+        };
+
         return m.render();
     }
 });

luci-app-podkop/po/ru/podkop.po

@@ -291,3 +291,42 @@ msgstr "JSON должен содержать как минимум поля type
 
 msgid "Invalid JSON format"
 msgstr "Неверный формат JSON"
+
+msgid "Diagnostics"
+msgstr "Диагностика"
+
+msgid "Main Check"
+msgstr "Основная проверка"
+
+msgid "Run a comprehensive diagnostic check of all components"
+msgstr "Запустить комплексную диагностическую проверку всех компонентов"
+
+msgid "Run Check"
+msgstr "Запустить проверку"
+
+msgid "Full Diagnostic Results"
+msgstr "Полные результаты диагностики"
+
+msgid "Failed to copy: "
+msgstr "Ошибка копирования: "
+
+msgid "Copy to Clipboard"
+msgstr "Скопировать в буфер"
+
+msgid "Close"
+msgstr "Закрыть"
+
+msgid "No output"
+msgstr "Нет данных"
+
+msgid "System Logs"
+msgstr "Системные логи"
+
+msgid "View recent system logs related to Podkop"
+msgstr "Просмотр недавних системных логов, связанных с Podkop"
+
+msgid "View Logs"
+msgstr "Просмотр логов"
+
+msgid "Failed to copy logs: "
+msgstr "Ошибка копирования логов: "

luci-app-podkop/po/templates/podkop.pot

@@ -291,3 +291,42 @@ msgstr ""
 
 msgid "Invalid JSON format"
 msgstr ""
+
+msgid "Diagnostics"
+msgstr ""
+
+msgid "Main Check"
+msgstr ""
+
+msgid "Run a comprehensive diagnostic check of all components"
+msgstr ""
+
+msgid "Run Check"
+msgstr ""
+
+msgid "Full Diagnostic Results"
+msgstr ""
+
+msgid "Failed to copy: "
+msgstr ""
+
+msgid "Copy to Clipboard"
+msgstr ""
+
+msgid "Close"
+msgstr ""
+
+msgid "No output"
+msgstr ""
+
+msgid "System Logs"
+msgstr ""
+
+msgid "View recent system logs related to Podkop"
+msgstr ""
+
+msgid "View Logs"
+msgstr ""
+
+msgid "Failed to copy logs: "
+msgstr ""

podkop/files/etc/init.d/podkop

@@ -7,10 +7,28 @@ script=$(readlink "$initscript")
 NAME="$(basename ${script:-$initscript})"
 config_load "$NAME"
 
-EXTRA_COMMANDS="list_update add_route_interface"
+EXTRA_COMMANDS="list_update add_route_interface check_proxy check_nft check_github check_logs check_all check_three"
 EXTRA_HELP="        list_update     Updating domain and subnet lists
         add_route_interface  Adding route for interface
-        sing_box_config_vless For test vless string"
+        sing_box_config_vless For test vless string
+        check_proxy          Check if sing-box proxy works correctly
+        check_nft           Show PodkopTable nftables rules
+        check_github        Check GitHub connectivity and lists availability
+        check_logs         Show podkop logs from system journal
+        check_all          Run all checks
+        check_three         Run check_proxy, check_nft and check_github"
+
+[ ! -L /usr/sbin/podkop ] && ln -s /etc/init.d/podkop /usr/sbin/podkop
+
+GITHUB_RAW_URL="https://raw.githubusercontent.com/itdoginfo/allow-domains/main"
+DOMAINS_RU_INSIDE="${GITHUB_RAW_URL}/Russia/inside-dnsmasq-nfset.lst"
+DOMAINS_RU_OUTSIDE="${GITHUB_RAW_URL}/Russia/outside-dnsmasq-nfset.lst" 
+DOMAINS_UA="${GITHUB_RAW_URL}/Ukraine/inside-dnsmasq-nfset.lst"
+DOMAINS_YOUTUBE="${GITHUB_RAW_URL}/Services/youtube.lst"
+SUBNETS_TWITTER="${GITHUB_RAW_URL}/Subnets/IPv4/Twitter.lst"
+SUBNETS_META="${GITHUB_RAW_URL}/Subnets/IPv4/Meta.lst"
+SUBNETS_DISCORD="${GITHUB_RAW_URL}/Subnets/IPv4/Discord.lst"
+SING_BOX_CONFIG="/etc/sing-box/config.json"
 
 config_get update_interval "main" "update_interval" "0 4 * * *"
 cron_job="${update_interval} /etc/init.d/podkop list_update"
@@ -108,10 +126,10 @@ start_service() {
                 config_get proxy_string main "proxy_string"
                 if [[ "$proxy_string" =~ ^ss:// ]]; then
                     sing_box_config_shadowsocks "$proxy_string" "1602"
-                    jq '.outbounds[0] + {tag: "main"} | {outbounds: [.]}' /etc/sing-box/config.json > "$outbound_main"
+                    jq '.outbounds[0] + {tag: "main"} | {outbounds: [.]}' $SING_BOX_CONFIG > "$outbound_main"
                 elif [[ "$proxy_string" =~ ^vless:// ]]; then
                     sing_box_config_vless "$proxy_string" "1602"
-                    jq '.outbounds[0] + {tag: "main"} | {outbounds: [.]}' /etc/sing-box/config.json > "$outbound_main"
+                    jq '.outbounds[0] + {tag: "main"} | {outbounds: [.]}' $SING_BOX_CONFIG > "$outbound_main"
                 else
                     log "Unsupported proxy type or missing configuration for main"
                     rm -f "$outbound_main" "$outbound_second"
@@ -136,10 +154,10 @@ start_service() {
                 config_get proxy_string "second" "second_proxy_string"
                 if [[ "$proxy_string" =~ ^ss:// ]]; then
                     sing_box_config_shadowsocks "$proxy_string" "1603"
-                    jq '.outbounds[0] + {tag: "second"} | {outbounds: [.]}' /etc/sing-box/config.json > "$outbound_second"
+                    jq '.outbounds[0] + {tag: "second"} | {outbounds: [.]}' $SING_BOX_CONFIG > "$outbound_second"
                 elif [[ "$proxy_string" =~ ^vless:// ]]; then
                     sing_box_config_vless "$proxy_string" "1603"
-                    jq '.outbounds[0] + {tag: "second"} | {outbounds: [.]}' /etc/sing-box/config.json > "$outbound_second"
+                    jq '.outbounds[0] + {tag: "second"} | {outbounds: [.]}' $SING_BOX_CONFIG > "$outbound_second"
                 else
                     log "Unsupported proxy type or missing configuration for second"
                     rm -f "$outbound_main" "$outbound_second"
@@ -179,7 +197,7 @@ start_service() {
                     ],
                     "auto_detect_interface": true
                 }
-            }' "$outbound_main" "$outbound_second" > /etc/sing-box/config.json
+            }' "$outbound_main" "$outbound_second" > $SING_BOX_CONFIG
 
             rm -f "$outbound_main" "$outbound_second"
 
@@ -265,7 +283,7 @@ start_service() {
         jq '.experimental.clash_api = {
             "external_ui": "ui",
             "external_controller": "0.0.0.0:9090"
-        }' /etc/sing-box/config.json >/tmp/sing-box-config-tmp.json && mv /tmp/sing-box-config-tmp.json /etc/sing-box/config.json
+        }' $SING_BOX_CONFIG >/tmp/sing-box-config-tmp.json && mv /tmp/sing-box-config-tmp.json $SING_BOX_CONFIG
         /etc/init.d/sing-box restart
     fi
 
@@ -277,7 +295,7 @@ start_service() {
             "listen": "0.0.0.0",
             "listen_port": 2080,
             "set_system_proxy": false
-        }]' /etc/sing-box/config.json >/tmp/sing-box-config-tmp.json && mv /tmp/sing-box-config-tmp.json /etc/sing-box/config.json
+        }]' $SING_BOX_CONFIG >/tmp/sing-box-config-tmp.json && mv /tmp/sing-box-config-tmp.json $SING_BOX_CONFIG
         /etc/init.d/sing-box restart
     fi
 
@@ -352,6 +370,16 @@ log() {
     logger -t "podkop" "$timestamp $message"
 }
 
+nolog() {
+    local message="$1"
+    local timestamp=$(date +"%Y-%m-%d %H:%M:%S")
+    local CYAN="\033[0;36m"
+    local GREEN="\033[0;32m"
+    local RESET="\033[0m"
+
+    echo -e "${CYAN}[$timestamp]${RESET} ${GREEN}$message${RESET}"
+}
+
 add_cron_job() {
     remove_cron_job
     crontab -l | {
@@ -646,19 +674,15 @@ add_mark() {
 lists_domains_download() {
     local URL="$1"
 
-    RU_INSIDE_DOMAINS=https://raw.githubusercontent.com/itdoginfo/allow-domains/main/Russia/inside-dnsmasq-nfset.lst
-    RU_OUTSIDE_DOMAINS=https://raw.githubusercontent.com/itdoginfo/allow-domains/main/Russia/outside-dnsmasq-nfset.lst
-    UA_DOMAINS=https://raw.githubusercontent.com/itdoginfo/allow-domains/main/Ukraine/inside-dnsmasq-nfset.lst
-
     case "$URL" in
     "ru_inside")
-        URL=$RU_INSIDE_DOMAINS
+        URL=$DOMAINS_RU_INSIDE
         ;;
     "ru_outside")
-        URL=$RU_OUTSIDE_DOMAINS
+        URL=$DOMAINS_RU_OUTSIDE
         ;;
     "ua")
-        URL=$UA_DOMAINS
+        URL=$DOMAINS_UA
         ;;
     *)
         log "Unidentified list of domains"
@@ -668,10 +692,12 @@ lists_domains_download() {
 
     count=0
     while true; do
-        if curl -m 3 github.com; then
+        if ping -c 1 -W 3 github.com >/dev/null 2>&1; then
-            curl -f $URL --output /tmp/dnsmasq.d/podkop-domains.lst
+            wget -q -O /tmp/dnsmasq.d/podkop-domains.lst $URL
+            if [ $? -eq 0 ]; then
                 sed -i 's/fw4#vpn_domains/PodkopTable#podkop_domains/g' /tmp/dnsmasq.d/podkop-domains.lst
                 return 0
+            fi
         else
             log "GitHub is not available. Check the internet availability [$count sec]"
             count=$((count + 1))
@@ -694,11 +720,9 @@ lists_domains_download() {
 lists_services_download() {
     local URL="$1"
 
-    YOUTUBE=https://raw.githubusercontent.com/itdoginfo/allow-domains/refs/heads/main/Services/youtube.lst
-
     case "$URL" in
     "youtube")
-        URL=$YOUTUBE
+        URL=$DOMAINS_YOUTUBE
         ;;
     *)
         log "Unidentified list of domains"
@@ -708,11 +732,13 @@ lists_services_download() {
 
     count=0
     while true; do
-        if curl -m 3 github.com; then
+        if ping -c 1 -W 3 github.com >/dev/null 2>&1; then
-            curl -f $URL --output /tmp/dnsmasq.d/podkop2-domains.lst
+            wget -q -O /tmp/dnsmasq.d/podkop2-domains.lst $URL
+            if [ $? -eq 0 ]; then
                 delist_downloaded_domains
                 sed -i 's/.*/nftset=\/&\/4#inet#PodkopTable#podkop2_domains/g' /tmp/dnsmasq.d/podkop2-domains.lst
                 return 0
+            fi
         else
             log "GitHub is not available. Check the internet availability [$count sec]"
             count=$((count + 1))
@@ -733,33 +759,31 @@ lists_services_download() {
 }
 
 list_subnets_download() {
-    TWITTER_SUBNETS=https://raw.githubusercontent.com/itdoginfo/allow-domains/main/Subnets/IPv4/Twitter.lst
-    META_SUBNETS=https://raw.githubusercontent.com/itdoginfo/allow-domains/main/Subnets/IPv4/Meta.lst
-    DISCORD_SUBNETS=https://raw.githubusercontent.com/itdoginfo/allow-domains/refs/heads/main/Subnets/IPv4/Discord.lst
     local URL="$1"
 
     case "$URL" in
     "twitter")
-        URL=$TWITTER_SUBNETS
+        URL=$SUBNETS_TWITTER
         ;;
     "meta")
-        URL=$META_SUBNETS
+        URL=$SUBNETS_META
         ;;
     "discord")
-        URL=$DISCORD_SUBNETS
+        URL=$SUBNETS_DISCORD
         ;;
     *)
         log "Custom URL for subnet"
-        if curl --output /dev/null --silent --head --fail "$URL"; then
+        if wget -q --spider "$URL"; then
             log "URL is valid"
         else
             log "URL $URL is not valid"
+            return
         fi
         ;;
     esac
 
     local filename=$(basename "$URL")
-    curl -f "$URL" --output "/tmp/podkop/$filename"
+    wget -q -O "/tmp/podkop/$filename" "$URL"
     while IFS= read -r subnet; do
         nft add element inet PodkopTable podkop_subnets { $subnet }
     done <"/tmp/podkop/$filename"
@@ -778,7 +802,7 @@ list_custom_local_domains_create() {
     local filename=$(basename "$local_file" | cut -d. -f1)
     local config="/tmp/dnsmasq.d/${name}-${filename}.lst"
 
-    rm -f $config
+    rm -f "$config"
     while IFS= read -r domain; do
         echo "nftset=/$domain/4#inet#PodkopTable#${name}_domains" >>$config
     done <"$local_file"
@@ -791,8 +815,8 @@ list_custom_download_domains_create() {
     local filename=$(basename "$URL")
     local config="/tmp/dnsmasq.d/${name}-${filename}.lst"
 
-    rm -f $config
+    rm -f "$config"
-    curl -f "$URL" --output "/tmp/podkop/${filename}"
+    wget -q -O "/tmp/podkop/${filename}" "$URL"
     while IFS= read -r domain; do
         echo "nftset=/$domain/4#inet#PodkopTable#${name}_domains" >>$config
     done <"/tmp/podkop/$filename"
@@ -897,7 +921,7 @@ sing_box_config_outbound_json() {
 }
 EOF
 
-    jq --argjson outbound "$json_config" '.outbounds += [$outbound]' /tmp/base_config.json > /etc/sing-box/config.json
+    jq --argjson outbound "$json_config" '.outbounds += [$outbound]' /tmp/base_config.json > $SING_BOX_CONFIG
     rm -f /tmp/base_config.json
 }
 
@@ -972,7 +996,7 @@ sing_box_config_shadowsocks() {
 }
 EOF
 
-    mv /tmp/ss_config.json /etc/sing-box/config.json
+    mv /tmp/ss_config.json $SING_BOX_CONFIG
 }
 
 sing_box_config_vless() {
@@ -1072,7 +1096,7 @@ sing_box_config_vless() {
                 "short_id": $sid
             }
         else . end
-    else . end' > /etc/sing-box/config.json
+    else . end' > $SING_BOX_CONFIG
 
     if [ $? -eq 0 ]; then
         echo "Config created successfully"
@@ -1083,12 +1107,140 @@ sing_box_config_vless() {
 }
 
 sing_box_config_check() {
-    if ! sing-box -c /etc/sing-box/config.json check >/dev/null 2>&1; then
+    if ! sing-box -c $SING_BOX_CONFIG check >/dev/null 2>&1; then
         log "Sing-box configuration is invalid"
         return
     fi
 }
 
+check_proxy() {
+    if ! command -v sing-box >/dev/null 2>&1; then
+        nolog "sing-box is not installed"
+        return 1
+    fi
+
+    if [ ! -f $SING_BOX_CONFIG ]; then
+        nolog "Configuration file not found"
+        return 1
+    fi
+
+    nolog "Checking sing-box configuration..."
+
+    if ! sing-box -c $SING_BOX_CONFIG check >/dev/null; then
+        nolog "Invalid configuration"
+        return 1
+    fi
+
+    jq '
+        walk(
+            if type == "object" then
+                with_entries(
+                    if [.key] | inside(["uuid", "server", "server_name", "password", "public_key", "short_id"]) then 
+                        .value = "MASKED" 
+                    else . end
+                )
+            else . end
+        )' $SING_BOX_CONFIG
+
+    nolog "Checking proxy connection..."
+
+    for attempt in `seq 1 5`; do
+        response=$(sing-box tools fetch ifconfig.me -D /etc/sing-box 2>/dev/null)
+        if ! echo "$response" | grep -q "403 Forbidden"; then
+            nolog "Proxy check completed successfully"
+            echo "$response" | sed 's/\([0-9]\+\)\.\([0-9]\+\)\.\([0-9]\+\)\.\([0-9]\+\)/XXX.\2.\3.\4/'
+            return 0
+        fi
+    done
+
+    nolog "Failed to get a non-403 response after 5 attempts"
+    return 1
+}
+
+check_nft() {
+    if ! command -v nft >/dev/null 2>&1; then
+        nolog "nft is not installed"
+        return 1
+    fi
+
+    nolog "Checking PodkopTable rules..."
+    
+    # Список всех возможных сетов
+    local sets="podkop_domains podkop_subnets podkop2_domains podkop2_subnets localv4"
+    
+    nolog "Sets statistics:"
+    for set_name in $sets; do
+        if nft list set inet PodkopTable $set_name >/dev/null 2>&1; then
+            local count=$(nft list set inet PodkopTable $set_name 2>/dev/null | grep -c ",")
+            nolog "- $set_name: $count elements"
+        else
+            nolog "- $set_name: not found"
+        fi
+    done
+
+    # Показываем правила с счетчиками
+    nolog "Current chains and rules:"
+    nft list table inet PodkopTable | grep "chain\|counter"
+
+    nolog "NFT check completed"
+}
+
+check_github() {
+    nolog "Checking GitHub connectivity..."
+    
+    if ! ping -c 1 -W 3 github.com >/dev/null 2>&1; then
+        nolog "Error: Cannot connect to GitHub"
+        return 1
+    fi
+    nolog "GitHub is accessible"
+    
+    nolog "Checking lists availability:"
+    for url in "$DOMAINS_RU_INSIDE" "$DOMAINS_RU_OUTSIDE" "$DOMAINS_UA" "$DOMAINS_YOUTUBE" \
+              "$SUBNETS_TWITTER" "$SUBNETS_META" "$SUBNETS_DISCORD"; do
+        local list_name=$(basename "$url")
+        wget -q -O /dev/null "$url"
+        if [ $? -eq 0 ]; then
+            nolog "- $list_name: available"
+        else
+            nolog "- $list_name: not available"
+        fi
+    done
+}
+
+check_logs() {
+    nolog "Showing podkop logs from system journal..."
+    
+    if command -v logread >/dev/null 2>&1; then
+        # Попытка получить последние 50 записей
+        logread -e "podkop" | tail -n 50
+    else
+        nolog "Error: logread command not found"
+        return 1
+    fi
+}
+
+check_three() {
+    nolog "\n=== Checking GitHub connectivity ==="
+    check_github
+    
+    nolog "\n=== Checking proxy settings ==="
+    check_proxy
+    
+    nolog "\n=== Checking NFT rules ==="
+    check_nft
+    
+    nolog "\nFull diagnostic check completed"
+}
+
+check_all() {
+    nolog "Starting full diagnostic check..."
+    
+    nolog "\n=== Checking recent logs ==="
+    check_logs
+
+    check_three
+}
+
 process_domains_text() {
     local text="$1"
     local name="$2"