feat: add actions to rule struct

refactoring pr by shinyzero00

README.md

@@ -22,6 +22,7 @@ If you have any questions or suggestions, create issue on [Github](https://githu
 - [x] Rule system
 - [x] Nginx and Sshd support
 - [x] Working with ufw/iptables/nftables/firewalld
+- [x] Prometheus metrics
 - [ ] Add support for most popular web-service
 - [ ] User regexp for custom services
 - [ ] TUI interface
@@ -40,10 +41,10 @@ In release page you can find rpm, deb, apk packages, for amd or arm architecture
 ### Debian/Ubuntu(.deb)
 ```bash
 # Download the latest DEB package
-wget https://gitea.d3m0k1d.ru/d3m0k1d/BanForge/releases/download/v0.4.0/banforge_0.4.0_linux_amd64.deb
+wget https://gitea.d3m0k1d.ru/d3m0k1d/BanForge/releases/download/v0.6.0/banforge_0.6.0_linux_amd64.deb
 
 # Install
-sudo dpkg -i banforge_0.4.0_linux_amd64.deb
+sudo dpkg -i banforge_0.6.0_linux_amd64.deb
 
 # Verify installation
 sudo systemctl status banforge
@@ -53,13 +54,13 @@ sudo systemctl status banforge
 ```bash
 
 # Download
-wget https://gitea.d3m0k1d.ru/d3m0k1d/BanForge/releases/download/v0.4.0/banforge_0.4.0_linux_amd64.rpm
+wget https://gitea.d3m0k1d.ru/d3m0k1d/BanForge/releases/download/v0.6.0/banforge_0.6.0_linux_amd64.rpm
 
 # Install
-sudo rpm -i banforge_0.4.0_linux_amd64.rpm
+sudo rpm -i banforge_0.6.0_linux_amd64.rpm
 
 # Or with dnf (CentOS 8+, AlmaLinux)
-sudo dnf install banforge_0.4.0_linux_amd64.rpm
+sudo dnf install banforge_0.6.0_linux_amd64.rpm
 
 # Verify
 sudo systemctl status banforge
@@ -69,10 +70,10 @@ sudo systemctl status banforge
 ```bash
 
 # Download
-wget https://gitea.d3m0k1d.ru/d3m0k1d/BanForge/releases/download/v0.4.0/banforge_0.4.0_linux_amd64.apk
+wget https://gitea.d3m0k1d.ru/d3m0k1d/BanForge/releases/download/v0.6.0/banforge_0.6.0_linux_amd64.apk
 
 # Install
-sudo apk add --allow-untrusted banforge_0.4.0_linux_amd64.apk
+sudo apk add --allow-untrusted banforge_0.6.0_linux_amd64.apk
 
 # Verify
 sudo rc-service banforge status
@@ -82,10 +83,10 @@ sudo rc-service banforge status
 ```bash
 
 # Download
-wget https://gitea.d3m0k1d.ru/d3m0k1d/BanForge/releases/download/v0.4.0/banforge_0.4.0_linux_amd64.pkg.tar.zst
+wget https://gitea.d3m0k1d.ru/d3m0k1d/BanForge/releases/download/v0.6.0/banforge_0.6.0_linux_amd64.pkg.tar.zst
 
 # Install
-sudo pacman -U banforge_0.4.0_linux_amd64.pkg.tar.zst
+sudo pacman -U banforge_0.6.0_linux_amd64.pkg.tar.zst
 
 # Verify
 sudo systemctl status banforge

cmd/banforge/command/daemon.go

@@ -10,6 +10,7 @@ import (
 	"github.com/d3m0k1d/BanForge/internal/config"
 	"github.com/d3m0k1d/BanForge/internal/judge"
 	"github.com/d3m0k1d/BanForge/internal/logger"
+	"github.com/d3m0k1d/BanForge/internal/metrics"
 	"github.com/d3m0k1d/BanForge/internal/parser"
 	"github.com/d3m0k1d/BanForge/internal/storage"
 	"github.com/spf13/cobra"
@@ -30,6 +31,11 @@ var DaemonCmd = &cobra.Command{
 			log.Error("Failed to create request writer", "error", err)
 			os.Exit(1)
 		}
+		reqDb_r, err := storage.NewRequestsRd()
+		if err != nil {
+			log.Error("Failed to create request reader", "error", err)
+			os.Exit(1)
+		}
 		banDb_r, err := storage.NewBanReader()
 		if err != nil {
 			log.Error("Failed to create ban reader", "error", err)
@@ -55,6 +61,14 @@ var DaemonCmd = &cobra.Command{
 			log.Error("Failed to load config", "error", err)
 			os.Exit(1)
 		}
+
+		if cfg.Metrics.Enabled {
+			go func() {
+				if err := metrics.StartMetricsServer(cfg.Metrics.Port); err != nil {
+					log.Error("Failed to start metrics server", "error", err)
+				}
+			}()
+		}
 		var b blocker.BlockerEngine
 		fw := cfg.Firewall.Name
 		b = blocker.GetBlocker(fw, cfg.Firewall.Config)
@@ -63,7 +77,7 @@ var DaemonCmd = &cobra.Command{
 			log.Error("Failed to load rules", "error", err)
 			os.Exit(1)
 		}
-		j := judge.New(banDb_r, banDb_w, b, resultCh, entryCh)
+		j := judge.New(banDb_r, banDb_w, reqDb_r, b, resultCh, entryCh)
 		j.LoadRules(r)
 		go j.UnbanChecker()
 		go j.Tribunal()

cmd/banforge/command/fw.go

@@ -16,53 +16,53 @@ var (
 	port     int
 	protocol string
 )
+
 var UnbanCmd = &cobra.Command{
 	Use:   "unban",
 	Short: "Unban IP",
 	Run: func(cmd *cobra.Command, args []string) {
-		if len(args) == 0 {
-			fmt.Println("IP can't be empty")
-			os.Exit(1)
-		}
-		if ttl_fw == "" {
-			ttl_fw = "1y"
-		}
-		ip := args[0]
-		db, err := storage.NewBanWriter()
+		err := func() error {
+			if len(args) == 0 {
+				return fmt.Errorf("IP can't be empty")
+			}
+			if ttl_fw == "" {
+				ttl_fw = "1y"
+			}
+			ip := args[0]
+			db, err := storage.NewBanWriter()
+			if err != nil {
+				return err
+			}
+			cfg, err := config.LoadConfig()
+			if err != nil {
+				return err
+			}
+			fw := cfg.Firewall.Name
+			b := blocker.GetBlocker(fw, cfg.Firewall.Config)
+			if ip == "" {
+				return fmt.Errorf("IP can't be empty")
+			}
+			if net.ParseIP(ip) == nil {
+				return fmt.Errorf("invalid IP")
+			}
+			if err != nil {
+				return err
+			}
+			err = b.Unban(ip)
+			if err != nil {
+				return err
+			}
+			err = db.RemoveBan(ip)
+			if err != nil {
+				return err
+			}
+			fmt.Println("IP unblocked successfully!")
+			return nil
+		}()
 		if err != nil {
 			fmt.Println(err)
 			os.Exit(1)
 		}
-		cfg, err := config.LoadConfig()
-		if err != nil {
-			fmt.Println(err)
-			os.Exit(1)
-		}
-		fw := cfg.Firewall.Name
-		b := blocker.GetBlocker(fw, cfg.Firewall.Config)
-		if ip == "" {
-			fmt.Println("IP can't be empty")
-			os.Exit(1)
-		}
-		if net.ParseIP(ip) == nil {
-			fmt.Println("Invalid IP")
-			os.Exit(1)
-		}
-		if err != nil {
-			fmt.Println(err)
-			os.Exit(1)
-		}
-		err = b.Unban(ip)
-		if err != nil {
-			fmt.Println(err)
-			os.Exit(1)
-		}
-		err = db.RemoveBan(ip)
-		if err != nil {
-			fmt.Println(err)
-			os.Exit(1)
-		}
-		fmt.Println("IP unblocked successfully!")
 	},
 }
 
@@ -70,49 +70,48 @@ var BanCmd = &cobra.Command{
 	Use:   "ban",
 	Short: "Ban IP",
 	Run: func(cmd *cobra.Command, args []string) {
-		if len(args) == 0 {
-			fmt.Println("IP can't be empty")
-			os.Exit(1)
-		}
-		if ttl_fw == "" {
-			ttl_fw = "1y"
-		}
-		ip := args[0]
-		db, err := storage.NewBanWriter()
+		err := func() error {
+			if len(args) == 0 {
+				return fmt.Errorf("IP can't be empty")
+			}
+			if ttl_fw == "" {
+				ttl_fw = "1y"
+			}
+			ip := args[0]
+			db, err := storage.NewBanWriter()
+			if err != nil {
+				return err
+			}
+			cfg, err := config.LoadConfig()
+			if err != nil {
+				return err
+			}
+			fw := cfg.Firewall.Name
+			b := blocker.GetBlocker(fw, cfg.Firewall.Config)
+			if ip == "" {
+				return fmt.Errorf("IP can't be empty")
+			}
+			if net.ParseIP(ip) == nil {
+				return fmt.Errorf("invalid IP")
+			}
+			if err != nil {
+				return err
+			}
+			err = b.Ban(ip)
+			if err != nil {
+				return err
+			}
+			err = db.AddBan(ip, ttl_fw, "manual ban")
+			if err != nil {
+				return err
+			}
+			fmt.Println("IP blocked successfully!")
+			return nil
+		}()
 		if err != nil {
 			fmt.Println(err)
 			os.Exit(1)
 		}
-		cfg, err := config.LoadConfig()
-		if err != nil {
-			fmt.Println(err)
-			os.Exit(1)
-		}
-		fw := cfg.Firewall.Name
-		b := blocker.GetBlocker(fw, cfg.Firewall.Config)
-		if ip == "" {
-			fmt.Println("IP can't be empty")
-			os.Exit(1)
-		}
-		if net.ParseIP(ip) == nil {
-			fmt.Println("Invalid IP")
-			os.Exit(1)
-		}
-		if err != nil {
-			fmt.Println(err)
-			os.Exit(1)
-		}
-		err = b.Ban(ip)
-		if err != nil {
-			fmt.Println(err)
-			os.Exit(1)
-		}
-		err = db.AddBan(ip, ttl_fw, "manual ban")
-		if err != nil {
-			fmt.Println(err)
-			os.Exit(1)
-		}
-		fmt.Println("IP blocked successfully!")
 	},
 }
 

cmd/banforge/command/init.go

@@ -16,53 +16,11 @@ var InitCmd = &cobra.Command{
 	Run: func(cmd *cobra.Command, args []string) {
 		fmt.Println("Initializing BanForge...")
 
-		if _, err := os.Stat("/var/log/banforge"); err == nil {
-			fmt.Println("/var/log/banforge already exists, skipping...")
-		} else if os.IsNotExist(err) {
-			err := os.Mkdir("/var/log/banforge", 0750)
-			if err != nil {
-				fmt.Println(err)
-				os.Exit(1)
-			}
-			fmt.Println("Created /var/log/banforge")
-		} else {
-			fmt.Println(err)
-			os.Exit(1)
-		}
-		if _, err := os.Stat("/var/lib/banforge"); err == nil {
-			fmt.Println("/var/lib/banforge already exists, skipping...")
-		} else if os.IsNotExist(err) {
-			err := os.Mkdir("/var/lib/banforge", 0750)
-			if err != nil {
-				fmt.Println(err)
-				os.Exit(1)
-			}
-			fmt.Println("Created /var/lib/banforge")
-		} else {
-			fmt.Println(err)
-			os.Exit(1)
-		}
-
-		if _, err := os.Stat("/etc/banforge"); err == nil {
-			fmt.Println("/etc/banforge already exists, skipping...")
-		} else if os.IsNotExist(err) {
-			err := os.Mkdir("/etc/banforge", 0750)
-			if err != nil {
-				fmt.Println(err)
-				os.Exit(1)
-			}
-			fmt.Println("Created /etc/banforge")
-		} else {
-			fmt.Println(err)
-			os.Exit(1)
-		}
-
 		err := config.CreateConf()
 		if err != nil {
 			fmt.Println(err)
 			os.Exit(1)
 		}
-		fmt.Println("Config created")
 
 		err = config.FindFirewall()
 		if err != nil {

cmd/banforge/command/rule.go

@@ -3,18 +3,22 @@ package command
 import (
 	"fmt"
 	"os"
+	"path/filepath"
 
 	"github.com/d3m0k1d/BanForge/internal/config"
+	"github.com/jedib0t/go-pretty/v6/table"
 	"github.com/spf13/cobra"
 )
 
 var (
-	name    string
-	service string
-	path    string
-	status  string
-	method  string
-	ttl     string
+	name     string
+	service  string
+	path     string
+	status   string
+	method   string
+	ttl      string
+	maxRetry int
+	editName string
 )
 
 var RuleCmd = &cobra.Command{
@@ -24,24 +28,25 @@ var RuleCmd = &cobra.Command{
 
 var AddCmd = &cobra.Command{
 	Use:   "add",
-	Short: "CLI interface for add new rule to file /etc/banforge/rules.toml",
+	Short: "Add a new rule to /etc/banforge/rules.d/",
+	Long:  "Creates a new rule file in /etc/banforge/rules.d/<name>.toml",
 	Run: func(cmd *cobra.Command, args []string) {
 		if name == "" {
-			fmt.Printf("Rule name can't be empty\n")
+			fmt.Println("Rule name can't be empty (use -n flag)")
 			os.Exit(1)
 		}
 		if service == "" {
-			fmt.Printf("Service name can't be empty\n")
+			fmt.Println("Service name can't be empty (use -s flag)")
 			os.Exit(1)
 		}
 		if path == "" && status == "" && method == "" {
-			fmt.Printf("At least 1 rule field must be filled in.")
+			fmt.Println("At least one rule field must be filled: path, status, or method")
 			os.Exit(1)
 		}
 		if ttl == "" {
 			ttl = "1y"
 		}
-		err := config.NewRule(name, service, path, status, method, ttl)
+		err := config.NewRule(name, service, path, status, method, ttl, maxRetry)
 		if err != nil {
 			fmt.Println(err)
 			os.Exit(1)
@@ -50,35 +55,103 @@ var AddCmd = &cobra.Command{
 	},
 }
 
-var ListCmd = &cobra.Command{
-	Use:   "list",
-	Short: "List rules",
+var EditCmd = &cobra.Command{
+	Use:   "edit",
+	Short: "Edit an existing rule",
+	Long:  "Edit rule fields by name. Only specified fields will be updated.",
 	Run: func(cmd *cobra.Command, args []string) {
-		r, err := config.LoadRuleConfig()
+		if editName == "" {
+			fmt.Println("Rule name is required (use -n flag)")
+			os.Exit(1)
+		}
+		if service == "" && path == "" && status == "" && method == "" {
+			fmt.Println("At least one field must be specified to edit: -s, -p, -c, or -m")
+			os.Exit(1)
+		}
+		err := config.EditRule(editName, service, path, status, method)
 		if err != nil {
 			fmt.Println(err)
 			os.Exit(1)
 		}
-		for _, rule := range r {
-			fmt.Printf(
-				"Name: %s\nService: %s\nPath: %s\nStatus: %s\nMethod: %s\n\n",
+		fmt.Println("Rule updated successfully!")
+	},
+}
+
+var RemoveCmd = &cobra.Command{
+	Use:   "remove <name>",
+	Short: "Remove a rule by name",
+	Args:  cobra.ExactArgs(1),
+	Run: func(cmd *cobra.Command, args []string) {
+		ruleName := args[0]
+		fileName := config.SanitizeRuleFilename(ruleName) + ".toml"
+		filePath := filepath.Join("/etc/banforge/rules.d", fileName)
+
+		if _, err := os.Stat(filePath); os.IsNotExist(err) {
+			fmt.Printf("Rule '%s' not found\n", ruleName)
+			os.Exit(1)
+		}
+
+		if err := os.Remove(filePath); err != nil {
+			fmt.Printf("Failed to remove rule: %v\n", err)
+			os.Exit(1)
+		}
+		fmt.Printf("Rule '%s' removed successfully\n", ruleName)
+	},
+}
+
+var ListCmd = &cobra.Command{
+	Use:   "list",
+	Short: "List all rules",
+	Run: func(cmd *cobra.Command, args []string) {
+		rules, err := config.LoadRuleConfig()
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+
+		if len(rules) == 0 {
+			fmt.Println("No rules found")
+			return
+		}
+
+		t := table.NewWriter()
+		t.SetOutputMirror(os.Stdout)
+		t.AppendHeader(table.Row{
+			"Name", "Service", "Path", "Status", "Method", "MaxRetry", "BanTime",
+		})
+
+		for _, rule := range rules {
+			t.AppendRow(table.Row{
 				rule.Name,
 				rule.ServiceName,
 				rule.Path,
 				rule.Status,
 				rule.Method,
-			)
+				rule.MaxRetry,
+				rule.BanTime,
+			})
 		}
+		t.Render()
 	},
 }
 
 func RuleRegister() {
 	RuleCmd.AddCommand(AddCmd)
+	RuleCmd.AddCommand(EditCmd)
+	RuleCmd.AddCommand(RemoveCmd)
 	RuleCmd.AddCommand(ListCmd)
+
 	AddCmd.Flags().StringVarP(&name, "name", "n", "", "rule name (required)")
-	AddCmd.Flags().StringVarP(&service, "service", "s", "", "service name")
+	AddCmd.Flags().StringVarP(&service, "service", "s", "", "service name (required)")
 	AddCmd.Flags().StringVarP(&path, "path", "p", "", "request path")
 	AddCmd.Flags().StringVarP(&status, "status", "c", "", "status code")
-	AddCmd.Flags().StringVarP(&method, "method", "m", "", "method")
-	AddCmd.Flags().StringVarP(&ttl, "ttl", "t", "", "ban time")
+	AddCmd.Flags().StringVarP(&method, "method", "m", "", "HTTP method")
+	AddCmd.Flags().StringVarP(&ttl, "ttl", "t", "", "ban time (e.g., 1h, 1d, 1y)")
+	AddCmd.Flags().IntVarP(&maxRetry, "max_retry", "r", 0, "max retry before ban")
+
+	EditCmd.Flags().StringVarP(&editName, "name", "n", "", "rule name to edit (required)")
+	EditCmd.Flags().StringVarP(&service, "service", "s", "", "new service name")
+	EditCmd.Flags().StringVarP(&path, "path", "p", "", "new path")
+	EditCmd.Flags().StringVarP(&status, "status", "c", "", "new status code")
+	EditCmd.Flags().StringVarP(&method, "method", "m", "", "new HTTP method")
 }

cmd/banforge/command/version.go

@@ -6,7 +6,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
-var version = "0.4.3"
+var version = "0.5.2"
 
 var VersionCmd = &cobra.Command{
 	Use:   "version",

docs/cli.md

@@ -1,8 +1,11 @@
 # CLI commands BanForge
+
 BanForge provides a command-line interface (CLI) to manage IP blocking,
 configure detection rules, and control the daemon process.
+
 ## Commands
-### init - create a deps file
+
+### init - Create configuration files
 
 ```shell
 banforge init
@@ -10,7 +13,12 @@ banforge init
 
 **Description**  
 This command creates the necessary directories and base configuration files
-required for the daemon to operate.
+required for the daemon to operate:
+- `/etc/banforge/config.toml` — main configuration
+- `/etc/banforge/rules.toml` — default rules file
+- `/etc/banforge/rules.d/` — directory for individual rule files
+
+---
 
 ### version - Display BanForge version
 
@@ -21,6 +29,8 @@ banforge version
 **Description**  
 This command displays the current version of the BanForge software.
 
+---
+
 ### daemon - Starts the BanForge daemon process
 
 ```shell
@@ -32,7 +42,10 @@ This command starts the BanForge daemon process in the background.
 The daemon continuously monitors incoming requests, detects anomalies,
 and applies firewall rules in real-time.
 
+---
+
 ### firewall - Manages firewall rules
+
 ```shell
 banforge ban <ip>
 banforge unban <ip>
@@ -41,9 +54,22 @@ banforge unban <ip>
 **Description**  
 These commands provide an abstraction over your firewall. If you want to simplify the interface to your firewall, you can use these commands.
 
-Flag -t or -ttl add bantime if not used default ban 1 year
+| Flag        | Description                    |
+| ----------- | ------------------------------ |
+| `-t`, `-ttl` | Ban duration (default: 1 year) |
 
-### ports - Open and Close ports on firewall
+**Examples:**
+```bash
+# Ban IP for 1 hour
+banforge ban 192.168.1.100 -t 1h
+
+# Unban IP
+banforge unban 192.168.1.100
+```
+
+---
+
+### ports - Open and close ports on firewall
 
 ```shell
 banforge open -port <port> -protocol <protocol>
@@ -53,31 +79,148 @@ banforge close -port <port> -protocol <protocol>
 **Description**  
 These commands provide an abstraction over your firewall. If you want to simplify the interface to your firewall, you can use these commands.
 
-### list - Lists the IP addresses that are currently blocked
+| Flag          | Required | Description              |
+| ------------- | -------- | ------------------------ |
+| `-port`       | +        | Port number (e.g., 80)   |
+| `-protocol`   | +        | Protocol (tcp/udp)       |
+
+**Examples:**
+```bash
+# Open port 80 for TCP
+banforge open -port 80 -protocol tcp
+
+# Close port 443
+banforge close -port 443 -protocol tcp
+```
+
+---
+
+### list - List blocked IP addresses
+
 ```shell
 banforge list
 ```
 
 **Description**  
-This command output table of IP addresses that are currently blocked
+This command outputs a table of IP addresses that are currently blocked.
 
-### rule - Manages detection rules
+---
+
+### rule - Manage detection rules
+
+Rules are stored in `/etc/banforge/rules.d/` as individual `.toml` files.
+
+#### Add a new rule
+
+```shell
+banforge rule add -n <name> -s <service> [options]
+```
+
+**Flags:**
+
+| Flag                | Required | Description                              |
+| ------------------- | -------- | ---------------------------------------- |
+| `-n`, `--name`      | +        | Rule name (used as filename)             |
+| `-s`, `--service`   | +        | Service name (nginx, apache, ssh, etc.)  |
+| `-p`, `--path`      | -        | Request path to match                    |
+| `-m`, `--method`    | -        | HTTP method (GET, POST, etc.)            |
+| `-c`, `--status`    | -        | HTTP status code (403, 404, etc.)        |
+| `-t`, `--ttl`       | -        | Ban duration (default: 1y)               |
+| `-r`, `--max_retry` | -        | Max retries before ban (default: 0)      |
+
+**Note:** At least one of `-p`, `-m`, or `-c` must be specified.
+
+**Examples:**
+```bash
+# Ban on 403 status
+banforge rule add -n "Forbidden" -s nginx -c 403 -t 30m
+
+# Ban on path pattern
+banforge rule add -n "Admin Access" -s nginx -p "/admin/*" -t 2h -r 3
+
+# SSH brute force protection
+banforge rule add -n "SSH Bruteforce" -s ssh -c "Failed" -t 1h -r 5
+```
+
+---
+
+#### List all rules
 
 ```shell
-banforge rule add -n rule.name -c 403
 banforge rule list
 ```
 
 **Description**  
-These command help you to create and manage detection rules in CLI interface.
+Displays all configured rules in a table format.
 
-| Flag        | Required |
-| ----------- | -------- |
-| -n -name    | +        |
-| -s -service | +        |
-| -p -path    | -        |
-| -m -method  | -        |
-| -c -status  | -        |
-| -t -ttl     | -(if not used default ban 1 year)        |
+**Example output:**
+```
++------------------+---------+--------+--------+--------+----------+---------+
+| NAME             | SERVICE | PATH   | STATUS | METHOD | MAXRETRY | BANTIME |
++------------------+---------+--------+--------+--------+----------+---------+
+| SSH Bruteforce   | ssh     |        | Failed |        | 5        | 1h      |
+| Nginx 404        | nginx   |        | 404    |        | 3        | 30m     |
+| Admin Panel      | nginx   | /admin |        |        | 2        | 2h      |
++------------------+---------+--------+--------+--------+----------+---------+
+```
 
-You must specify at least 1 of the optional flags to create a rule.
+---
+
+#### Edit an existing rule
+
+```shell
+banforge rule edit -n <name> [options]
+```
+
+**Description**  
+Edit fields of an existing rule. Only specified fields will be updated.
+
+| Flag                | Required | Description                     |
+| ------------------- | -------- | ------------------------------- |
+| `-n`, `--name`      | +        | Rule name to edit               |
+| `-s`, `--service`   | -        | New service name                |
+| `-p`, `--path`      | -        | New path                        |
+| `-m`, `--method`    | -        | New method                      |
+| `-c`, `--status`    | -        | New status code                 |
+
+**Examples:**
+```bash
+# Update ban time for existing rule
+banforge rule edit -n "SSH Bruteforce" -t 2h
+
+# Change status code
+banforge rule edit -n "Forbidden" -c 403
+```
+
+---
+
+#### Remove a rule
+
+```shell
+banforge rule remove <name>
+```
+
+**Description**  
+Permanently delete a rule by name.
+
+**Example:**
+```bash
+banforge rule remove "Old Rule"
+```
+
+---
+
+## Ban time format
+
+Use the following suffixes for ban duration:
+
+| Suffix | Duration |
+| ------ | -------- |
+| `s`    | Seconds  |
+| `m`    | Minutes  |
+| `h`    | Hours    |
+| `d`    | Days     |
+| `M`    | Months (30 days) |
+| `y`    | Years (365 days) |
+
+**Examples:** `30s`, `5m`, `2h`, `1d`, `1M`, `1y`

docs/config.md

@@ -40,10 +40,12 @@ Example:
   service = "nginx"
   path = ""
   status = "304"
+  max_retry = 3
   method = ""
   ban_time = "1m"
 ```
 **Description**
 The [[rule]] section require name and one of the following parameters: service, path, status, method. To add a rule, create a [[rule]] block and specify the parameters.
 ban_time require in format "1m", "1h", "1d", "1M", "1y".
-If you want to ban all requests to PHP files (e.g., path = "*.php") or requests to the admin panel (e.g., path = "/admin/*")
+If you want to ban all requests to PHP files (e.g., path = "*.php") or requests to the admin panel (e.g., path = "/admin/*").
+If max_retry = 0 ban on first request.

go.mod

@@ -7,23 +7,23 @@ require (
 	github.com/jedib0t/go-pretty/v6 v6.7.8
 	github.com/spf13/cobra v1.10.2
 	gopkg.in/natefinch/lumberjack.v2 v2.2.1
-	modernc.org/sqlite v1.44.3
+	modernc.org/sqlite v1.46.1
 )
 
 require (
+	github.com/clipperhouse/uax29/v2 v2.7.0 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
-	github.com/mattn/go-runewidth v0.0.16 // indirect
+	github.com/mattn/go-runewidth v0.0.20 // indirect
 	github.com/ncruces/go-strftime v1.0.0 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
-	github.com/rivo/uniseg v0.4.7 // indirect
 	github.com/spf13/pflag v1.0.10 // indirect
-	golang.org/x/exp v0.0.0-20251023183803-a4bb9ffd2546 // indirect
-	golang.org/x/sys v0.40.0 // indirect
-	golang.org/x/text v0.32.0 // indirect
-	modernc.org/libc v1.67.6 // indirect
+	golang.org/x/exp v0.0.0-20260218203240-3dfff04db8fa // indirect
+	golang.org/x/sys v0.41.0 // indirect
+	golang.org/x/text v0.34.0 // indirect
+	modernc.org/libc v1.68.0 // indirect
 	modernc.org/mathutil v1.7.1 // indirect
 	modernc.org/memory v1.11.0 // indirect
 )

go.sum

@@ -1,5 +1,7 @@
 github.com/BurntSushi/toml v1.6.0 h1:dRaEfpa2VI55EwlIW72hMRHdWouJeRF7TPYhI+AUQjk=
 github.com/BurntSushi/toml v1.6.0/go.mod h1:ukJfTF/6rtPPRCnwkur4qwRxa8vTRFBF0uk2lLoLwho=
+github.com/clipperhouse/uax29/v2 v2.7.0 h1:+gs4oBZ2gPfVrKPthwbMzWZDaAFPGYK72F0NJv2v7Vk=
+github.com/clipperhouse/uax29/v2 v2.7.0/go.mod h1:EFJ2TJMRUaplDxHKj1qAEhCtQPW2tJSwu5BF98AuoVM=
 github.com/cpuguy83/go-md2man/v2 v2.0.6/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6NIQQ7OS05n1F4g=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -17,17 +19,14 @@ github.com/jedib0t/go-pretty/v6 v6.7.8 h1:BVYrDy5DPBA3Qn9ICT+PokP9cvCv1KaHv2i+Hc
 github.com/jedib0t/go-pretty/v6 v6.7.8/go.mod h1:YwC5CE4fJ1HFUDeivSV1r//AmANFHyqczZk+U6BDALU=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
-github.com/mattn/go-runewidth v0.0.16 h1:E5ScNMtiwvlvB5paMFdw9p4kSQzbXFikJ5SQO6TULQc=
-github.com/mattn/go-runewidth v0.0.16/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
+github.com/mattn/go-runewidth v0.0.20 h1:WcT52H91ZUAwy8+HUkdM3THM6gXqXuLJi9O3rjcQQaQ=
+github.com/mattn/go-runewidth v0.0.20/go.mod h1:XBkDxAl56ILZc9knddidhrOlY5R/pDhgLpndooCuJAs=
 github.com/ncruces/go-strftime v1.0.0 h1:HMFp8mLCTPp341M/ZnA4qaf7ZlsbTc+miZjCLOFAw7w=
 github.com/ncruces/go-strftime v1.0.0/go.mod h1:Fwc5htZGVVkseilnfgOVb9mKy6w1naJmn9CehxcKcls=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE=
 github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
-github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
-github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
-github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/spf13/cobra v1.10.2 h1:DMTTonx5m65Ic0GOoRY2c16WCbHxOOw6xxezuLaBpcU=
 github.com/spf13/cobra v1.10.2/go.mod h1:7C1pvHqHw5A4vrJfjNwvOdzYu0Gml16OCs2GRiTUUS4=
@@ -37,19 +36,19 @@ github.com/spf13/pflag v1.0.10/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3A
 github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
 github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 go.yaml.in/yaml/v3 v3.0.4/go.mod h1:DhzuOOF2ATzADvBadXxruRBLzYTpT36CKvDb3+aBEFg=
-golang.org/x/exp v0.0.0-20251023183803-a4bb9ffd2546 h1:mgKeJMpvi0yx/sU5GsxQ7p6s2wtOnGAHZWCHUM4KGzY=
-golang.org/x/exp v0.0.0-20251023183803-a4bb9ffd2546/go.mod h1:j/pmGrbnkbPtQfxEe5D0VQhZC6qKbfKifgD0oM7sR70=
-golang.org/x/mod v0.30.0 h1:fDEXFVZ/fmCKProc/yAXXUijritrDzahmwwefnjoPFk=
-golang.org/x/mod v0.30.0/go.mod h1:lAsf5O2EvJeSFMiBxXDki7sCgAxEUcZHXoXMKT4GJKc=
+golang.org/x/exp v0.0.0-20260218203240-3dfff04db8fa h1:Zt3DZoOFFYkKhDT3v7Lm9FDMEV06GpzjG2jrqW+QTE0=
+golang.org/x/exp v0.0.0-20260218203240-3dfff04db8fa/go.mod h1:K79w1Vqn7PoiZn+TkNpx3BUWUQksGO3JcVX6qIjytmA=
+golang.org/x/mod v0.33.0 h1:tHFzIWbBifEmbwtGz65eaWyGiGZatSrT9prnU8DbVL8=
+golang.org/x/mod v0.33.0/go.mod h1:swjeQEj+6r7fODbD2cqrnje9PnziFuw4bmLbBZFrQ5w=
 golang.org/x/sync v0.19.0 h1:vV+1eWNmZ5geRlYjzm2adRgW2/mcpevXNg50YZtPCE4=
 golang.org/x/sync v0.19.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.40.0 h1:DBZZqJ2Rkml6QMQsZywtnjnnGvHza6BTfYFWY9kjEWQ=
-golang.org/x/sys v0.40.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
-golang.org/x/text v0.32.0 h1:ZD01bjUt1FQ9WJ0ClOL5vxgxOI/sVCNgX1YtKwcY0mU=
-golang.org/x/text v0.32.0/go.mod h1:o/rUWzghvpD5TXrTIBuJU77MTaN0ljMWE47kxGJQ7jY=
-golang.org/x/tools v0.39.0 h1:ik4ho21kwuQln40uelmciQPp9SipgNDdrafrYA4TmQQ=
-golang.org/x/tools v0.39.0/go.mod h1:JnefbkDPyD8UU2kI5fuf8ZX4/yUeh9W877ZeBONxUqQ=
+golang.org/x/sys v0.41.0 h1:Ivj+2Cp/ylzLiEU89QhWblYnOE9zerudt9Ftecq2C6k=
+golang.org/x/sys v0.41.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
+golang.org/x/text v0.34.0 h1:oL/Qq0Kdaqxa1KbNeMKwQq0reLCCaFtqu2eNuSeNHbk=
+golang.org/x/text v0.34.0/go.mod h1:homfLqTYRFyVYemLBFl5GgL/DWEiH5wcsQ5gSh1yziA=
+golang.org/x/tools v0.42.0 h1:uNgphsn75Tdz5Ji2q36v/nsFSfR/9BRFvqhGBaJGd5k=
+golang.org/x/tools v0.42.0/go.mod h1:Ma6lCIwGZvHK6XtgbswSoWroEkhugApmsXyrUmBhfr0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/natefinch/lumberjack.v2 v2.2.1 h1:bBRl1b0OH9s/DuPhuXpNl+VtCaJXFZ5/uEFST95x9zc=
 gopkg.in/natefinch/lumberjack.v2 v2.2.1/go.mod h1:YD8tP3GAjkrDg1eZH7EGmyESg/lsYskCTPBJVb9jqSc=
@@ -57,18 +56,18 @@ gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 modernc.org/cc/v4 v4.27.1 h1:9W30zRlYrefrDV2JE2O8VDtJ1yPGownxciz5rrbQZis=
 modernc.org/cc/v4 v4.27.1/go.mod h1:uVtb5OGqUKpoLWhqwNQo/8LwvoiEBLvZXIQ/SmO6mL0=
-modernc.org/ccgo/v4 v4.30.1 h1:4r4U1J6Fhj98NKfSjnPUN7Ze2c6MnAdL0hWw6+LrJpc=
-modernc.org/ccgo/v4 v4.30.1/go.mod h1:bIOeI1JL54Utlxn+LwrFyjCx2n2RDiYEaJVSrgdrRfM=
+modernc.org/ccgo/v4 v4.30.2 h1:4yPaaq9dXYXZ2V8s1UgrC3KIj580l2N4ClrLwnbv2so=
+modernc.org/ccgo/v4 v4.30.2/go.mod h1:yZMnhWEdW0qw3EtCndG1+ldRrVGS+bIwyWmAWzS0XEw=
 modernc.org/fileutil v1.3.40 h1:ZGMswMNc9JOCrcrakF1HrvmergNLAmxOPjizirpfqBA=
 modernc.org/fileutil v1.3.40/go.mod h1:HxmghZSZVAz/LXcMNwZPA/DRrQZEVP9VX0V4LQGQFOc=
 modernc.org/gc/v2 v2.6.5 h1:nyqdV8q46KvTpZlsw66kWqwXRHdjIlJOhG6kxiV/9xI=
 modernc.org/gc/v2 v2.6.5/go.mod h1:YgIahr1ypgfe7chRuJi2gD7DBQiKSLMPgBQe9oIiito=
-modernc.org/gc/v3 v3.1.1 h1:k8T3gkXWY9sEiytKhcgyiZ2L0DTyCQ/nvX+LoCljoRE=
-modernc.org/gc/v3 v3.1.1/go.mod h1:HFK/6AGESC7Ex+EZJhJ2Gni6cTaYpSMmU/cT9RmlfYY=
+modernc.org/gc/v3 v3.1.2 h1:ZtDCnhonXSZexk/AYsegNRV1lJGgaNZJuKjJSWKyEqo=
+modernc.org/gc/v3 v3.1.2/go.mod h1:HFK/6AGESC7Ex+EZJhJ2Gni6cTaYpSMmU/cT9RmlfYY=
 modernc.org/goabi0 v0.2.0 h1:HvEowk7LxcPd0eq6mVOAEMai46V+i7Jrj13t4AzuNks=
 modernc.org/goabi0 v0.2.0/go.mod h1:CEFRnnJhKvWT1c1JTI3Avm+tgOWbkOu5oPA8eH8LnMI=
-modernc.org/libc v1.67.6 h1:eVOQvpModVLKOdT+LvBPjdQqfrZq+pC39BygcT+E7OI=
-modernc.org/libc v1.67.6/go.mod h1:JAhxUVlolfYDErnwiqaLvUqc8nfb2r6S6slAgZOnaiE=
+modernc.org/libc v1.68.0 h1:PJ5ikFOV5pwpW+VqCK1hKJuEWsonkIJhhIXyuF/91pQ=
+modernc.org/libc v1.68.0/go.mod h1:NnKCYeoYgsEqnY3PgvNgAeaJnso968ygU8Z0DxjoEc0=
 modernc.org/mathutil v1.7.1 h1:GCZVGXdaN8gTqB1Mf/usp1Y/hSqgI2vAGGP4jZMCxOU=
 modernc.org/mathutil v1.7.1/go.mod h1:4p5IwJITfppl0G4sUEDtCr4DthTaT47/N3aT6MhfgJg=
 modernc.org/memory v1.11.0 h1:o4QC8aMQzmcwCK3t3Ux/ZHmwFPzE6hf2Y5LbkRs+hbI=
@@ -77,8 +76,8 @@ modernc.org/opt v0.1.4 h1:2kNGMRiUjrp4LcaPuLY2PzUfqM/w9N23quVwhKt5Qm8=
 modernc.org/opt v0.1.4/go.mod h1:03fq9lsNfvkYSfxrfUhZCWPk1lm4cq4N+Bh//bEtgns=
 modernc.org/sortutil v1.2.1 h1:+xyoGf15mM3NMlPDnFqrteY07klSFxLElE2PVuWIJ7w=
 modernc.org/sortutil v1.2.1/go.mod h1:7ZI3a3REbai7gzCLcotuw9AC4VZVpYMjDzETGsSMqJE=
-modernc.org/sqlite v1.44.3 h1:+39JvV/HWMcYslAwRxHb8067w+2zowvFOUrOWIy9PjY=
-modernc.org/sqlite v1.44.3/go.mod h1:CzbrU2lSB1DKUusvwGz7rqEKIq+NUd8GWuBBZDs9/nA=
+modernc.org/sqlite v1.46.1 h1:eFJ2ShBLIEnUWlLy12raN0Z1plqmFX9Qe3rjQTKt6sU=
+modernc.org/sqlite v1.46.1/go.mod h1:CzbrU2lSB1DKUusvwGz7rqEKIq+NUd8GWuBBZDs9/nA=
 modernc.org/strutil v1.2.1 h1:UneZBkQA+DX2Rp35KcM69cSsNES9ly8mQWD71HKlOA0=
 modernc.org/strutil v1.2.1/go.mod h1:EHkiggD70koQxjVdSBM3JKM7k6L0FbGE5eymy9i3B9A=
 modernc.org/token v1.1.0 h1:Xl7Ap9dKaEs5kLoOQeQmPWevfnk/DM5qcLcYlA8ys6Y=

internal/actions/email.go

@@ -0,0 +1 @@
+package actions

internal/actions/interface.go

@@ -0,0 +1,7 @@
+package actions
+
+type Action struct {
+	Name string
+	Type string
+	Args []string
+}

internal/actions/scripts.go

@@ -0,0 +1 @@
+package actions

internal/actions/webhooks.go

@@ -0,0 +1,24 @@
+package actions
+
+import (
+	"bytes"
+	"net/http"
+	"time"
+)
+
+func SendWebhook(url string, data []byte) (int, error) {
+	client := &http.Client{
+		Timeout: 30 * time.Second,
+	}
+	req, err := http.NewRequest("POST", url, bytes.NewReader(data))
+	if err != nil {
+		return 0, err
+	}
+	req.Header.Set("Content-Type", "application/json")
+	// #nosec G704 validating by admin
+	resp, err := client.Do(req)
+	if err != nil {
+		return 0, err
+	}
+	return resp.StatusCode, nil
+}

internal/blocker/firewalld.go

@@ -6,6 +6,7 @@ import (
 	"strconv"
 
 	"github.com/d3m0k1d/BanForge/internal/logger"
+	"github.com/d3m0k1d/BanForge/internal/metrics"
 )
 
 type Firewalld struct {
@@ -23,19 +24,24 @@ func (f *Firewalld) Ban(ip string) error {
 	if err != nil {
 		return err
 	}
+	metrics.IncBanAttempt("firewalld")
+	// #nosec G204 - ip is validated
 	cmd := exec.Command("firewall-cmd", "--zone=drop", "--add-source", ip, "--permanent")
 	output, err := cmd.CombinedOutput()
 	if err != nil {
 		f.logger.Error(err.Error())
+		metrics.IncError()
 		return err
 	}
 	f.logger.Info("Add source " + ip + " " + string(output))
 	output, err = exec.Command("firewall-cmd", "--reload").CombinedOutput()
 	if err != nil {
 		f.logger.Error(err.Error())
+		metrics.IncError()
 		return err
 	}
 	f.logger.Info("Reload " + string(output))
+	metrics.IncBan("firewalld")
 	return nil
 }
 
@@ -44,30 +50,36 @@ func (f *Firewalld) Unban(ip string) error {
 	if err != nil {
 		return err
 	}
+	metrics.IncUnbanAttempt("firewalld")
+	// #nosec G204 - ip is validated
 	cmd := exec.Command("firewall-cmd", "--zone=drop", "--remove-source", ip, "--permanent")
 	output, err := cmd.CombinedOutput()
 	if err != nil {
 		f.logger.Error(err.Error())
+		metrics.IncError()
 		return err
 	}
 	f.logger.Info("Remove source " + ip + " " + string(output))
 	output, err = exec.Command("firewall-cmd", "--reload").CombinedOutput()
 	if err != nil {
 		f.logger.Error(err.Error())
+		metrics.IncError()
 		return err
 	}
 	f.logger.Info("Reload " + string(output))
+	metrics.IncUnban("firewalld")
 	return nil
 }
 
 func (f *Firewalld) PortOpen(port int, protocol string) error {
-	// #nosec G204 - handle is extracted from nftables output and validated
+	// #nosec G204 - handle is extracted from Firewalld output and validated
 	if port >= 0 && port <= 65535 {
 		if protocol != "tcp" && protocol != "udp" {
 			f.logger.Error("invalid protocol")
 			return fmt.Errorf("invalid protocol")
 		}
 		s := strconv.Itoa(port)
+		metrics.IncPortOperation("open", protocol)
 		cmd := exec.Command(
 			"firewall-cmd",
 			"--zone=public",
@@ -77,12 +89,14 @@ func (f *Firewalld) PortOpen(port int, protocol string) error {
 		output, err := cmd.CombinedOutput()
 		if err != nil {
 			f.logger.Error(err.Error())
+			metrics.IncError()
 			return err
 		}
 		f.logger.Info("Add port " + s + " " + string(output))
 		output, err = exec.Command("firewall-cmd", "--reload").CombinedOutput()
 		if err != nil {
 			f.logger.Error(err.Error())
+			metrics.IncError()
 			return err
 		}
 		f.logger.Info("Reload " + string(output))
@@ -94,10 +108,10 @@ func (f *Firewalld) PortClose(port int, protocol string) error {
 	// #nosec G204 - handle is extracted from nftables output and validated
 	if port >= 0 && port <= 65535 {
 		if protocol != "tcp" && protocol != "udp" {
-			f.logger.Error("invalid protocol")
 			return fmt.Errorf("invalid protocol")
 		}
 		s := strconv.Itoa(port)
+		metrics.IncPortOperation("close", protocol)
 		cmd := exec.Command(
 			"firewall-cmd",
 			"--zone=public",
@@ -106,13 +120,13 @@ func (f *Firewalld) PortClose(port int, protocol string) error {
 		)
 		output, err := cmd.CombinedOutput()
 		if err != nil {
-			f.logger.Error(err.Error())
+			metrics.IncError()
 			return err
 		}
 		f.logger.Info("Remove port " + s + " " + string(output))
 		output, err = exec.Command("firewall-cmd", "--reload").CombinedOutput()
 		if err != nil {
-			f.logger.Error(err.Error())
+			metrics.IncError()
 			return err
 		}
 		f.logger.Info("Reload " + string(output))

internal/blocker/iptables.go

@@ -5,6 +5,7 @@ import (
 	"strconv"
 
 	"github.com/d3m0k1d/BanForge/internal/logger"
+	"github.com/d3m0k1d/BanForge/internal/metrics"
 )
 
 type Iptables struct {
@@ -24,10 +25,12 @@ func (f *Iptables) Ban(ip string) error {
 	if err != nil {
 		return err
 	}
+	metrics.IncBanAttempt("iptables")
 	err = validateConfigPath(f.config)
 	if err != nil {
 		return err
 	}
+	// #nosec G204 - f.config is validated above via validateConfigPath()
 	cmd := exec.Command("iptables", "-A", "INPUT", "-s", ip, "-j", "DROP")
 	output, err := cmd.CombinedOutput()
 	if err != nil {
@@ -35,11 +38,13 @@ func (f *Iptables) Ban(ip string) error {
 			"ip", ip,
 			"error", err.Error(),
 			"output", string(output))
+		metrics.IncError()
 		return err
 	}
 	f.logger.Info("IP banned",
 		"ip", ip,
 		"output", string(output))
+	metrics.IncBan("iptables")
 
 	err = validateConfigPath(f.config)
 	if err != nil {
@@ -53,6 +58,7 @@ func (f *Iptables) Ban(ip string) error {
 			"config_path", f.config,
 			"error", err.Error(),
 			"output", string(output))
+		metrics.IncError()
 		return err
 	}
 	f.logger.Info("config saved",
@@ -66,10 +72,12 @@ func (f *Iptables) Unban(ip string) error {
 	if err != nil {
 		return err
 	}
+	metrics.IncUnbanAttempt("iptables")
 	err = validateConfigPath(f.config)
 	if err != nil {
 		return err
 	}
+	// #nosec G204 - f.config is validated above via validateConfigPath()
 	cmd := exec.Command("iptables", "-D", "INPUT", "-s", ip, "-j", "DROP")
 	output, err := cmd.CombinedOutput()
 	if err != nil {
@@ -77,11 +85,13 @@ func (f *Iptables) Unban(ip string) error {
 			"ip", ip,
 			"error", err.Error(),
 			"output", string(output))
+		metrics.IncError()
 		return err
 	}
 	f.logger.Info("IP unbanned",
 		"ip", ip,
 		"output", string(output))
+	metrics.IncUnban("iptables")
 
 	err = validateConfigPath(f.config)
 	if err != nil {
@@ -95,6 +105,7 @@ func (f *Iptables) Unban(ip string) error {
 			"config_path", f.config,
 			"error", err.Error(),
 			"output", string(output))
+		metrics.IncError()
 		return err
 	}
 	f.logger.Info("config saved",
@@ -110,11 +121,13 @@ func (f *Iptables) PortOpen(port int, protocol string) error {
 			return nil
 		}
 		s := strconv.Itoa(port)
+		metrics.IncPortOperation("open", protocol)
 		// #nosec G204 - managed by system adminstartor
 		cmd := exec.Command("iptables", "-A", "INPUT", "-p", protocol, "--dport", s, "-j", "ACCEPT")
 		output, err := cmd.CombinedOutput()
 		if err != nil {
 			f.logger.Error(err.Error())
+			metrics.IncError()
 			return err
 		}
 		f.logger.Info("Add port " + s + " " + string(output))
@@ -126,6 +139,7 @@ func (f *Iptables) PortOpen(port int, protocol string) error {
 				"config_path", f.config,
 				"error", err.Error(),
 				"output", string(output))
+			metrics.IncError()
 			return err
 		}
 	}
@@ -139,11 +153,13 @@ func (f *Iptables) PortClose(port int, protocol string) error {
 			return nil
 		}
 		s := strconv.Itoa(port)
+		metrics.IncPortOperation("close", protocol)
 		// #nosec G204 - managed by system adminstartor
 		cmd := exec.Command("iptables", "-D", "INPUT", "-p", protocol, "--dport", s, "-j", "ACCEPT")
 		output, err := cmd.CombinedOutput()
 		if err != nil {
 			f.logger.Error(err.Error())
+			metrics.IncError()
 			return err
 		}
 		f.logger.Info("Add port " + s + " " + string(output))
@@ -155,6 +171,7 @@ func (f *Iptables) PortClose(port int, protocol string) error {
 				"config_path", f.config,
 				"error", err.Error(),
 				"output", string(output))
+			metrics.IncError()
 			return err
 		}
 	}

internal/blocker/nftables.go

@@ -7,6 +7,7 @@ import (
 	"strings"
 
 	"github.com/d3m0k1d/BanForge/internal/logger"
+	"github.com/d3m0k1d/BanForge/internal/metrics"
 )
 
 type Nftables struct {
@@ -26,7 +27,8 @@ func (n *Nftables) Ban(ip string) error {
 	if err != nil {
 		return err
 	}
-
+	metrics.IncBanAttempt("nftables")
+	// #nosec G204 - ip is validated
 	cmd := exec.Command("nft", "add", "rule", "inet", "banforge", "banned",
 		"ip", "saddr", ip, "drop")
 	output, err := cmd.CombinedOutput()
@@ -35,16 +37,19 @@ func (n *Nftables) Ban(ip string) error {
 			"ip", ip,
 			"error", err.Error(),
 			"output", string(output))
+		metrics.IncError()
 		return err
 	}
 
 	n.logger.Info("IP banned", "ip", ip)
+	metrics.IncBan("nftables")
 
 	err = saveNftablesConfig(n.config)
 	if err != nil {
 		n.logger.Error("failed to save config",
 			"config_path", n.config,
 			"error", err.Error())
+		metrics.IncError()
 		return err
 	}
 
@@ -57,17 +62,20 @@ func (n *Nftables) Unban(ip string) error {
 	if err != nil {
 		return err
 	}
+	metrics.IncUnbanAttempt("nftables")
 
 	handle, err := n.findRuleHandle(ip)
 	if err != nil {
 		n.logger.Error("failed to find rule handle",
 			"ip", ip,
 			"error", err.Error())
+		metrics.IncError()
 		return err
 	}
 
 	if handle == "" {
 		n.logger.Warn("no rule found for IP", "ip", ip)
+		metrics.IncError()
 		return fmt.Errorf("no rule found for IP %s", ip)
 	}
 	// #nosec G204 - handle is extracted from nftables output and validated
@@ -80,16 +88,19 @@ func (n *Nftables) Unban(ip string) error {
 			"handle", handle,
 			"error", err.Error(),
 			"output", string(output))
+		metrics.IncError()
 		return err
 	}
 
 	n.logger.Info("IP unbanned", "ip", ip, "handle", handle)
+	metrics.IncUnban("nftables")
 
 	err = saveNftablesConfig(n.config)
 	if err != nil {
 		n.logger.Error("failed to save config",
 			"config_path", n.config,
 			"error", err.Error())
+		metrics.IncError()
 		return err
 	}
 
@@ -113,6 +124,7 @@ func (n *Nftables) Setup(config string) error {
 	}
 }
 `
+	// #nosec G204 - config is managed by adminstartor
 	cmd := exec.Command("tee", config)
 	stdin, err := cmd.StdinPipe()
 	if err != nil {
@@ -135,7 +147,7 @@ func (n *Nftables) Setup(config string) error {
 	if err = cmd.Wait(); err != nil {
 		return fmt.Errorf("failed to save config: %w", err)
 	}
-
+	// #nosec G204 - config is managed by adminstartor
 	cmd = exec.Command("nft", "-f", config)
 	output, err := cmd.CombinedOutput()
 	if err != nil {
@@ -171,9 +183,11 @@ func (n *Nftables) PortOpen(port int, protocol string) error {
 	if port >= 0 && port <= 65535 {
 		if protocol != "tcp" && protocol != "udp" {
 			n.logger.Error("invalid protocol")
+			metrics.IncError()
 			return fmt.Errorf("invalid protocol")
 		}
 		s := strconv.Itoa(port)
+		metrics.IncPortOperation("open", protocol)
 		// #nosec G204 - managed by system adminstartor
 		cmd := exec.Command(
 			"nft",
@@ -190,6 +204,7 @@ func (n *Nftables) PortOpen(port int, protocol string) error {
 		output, err := cmd.CombinedOutput()
 		if err != nil {
 			n.logger.Error(err.Error())
+			metrics.IncError()
 			return err
 		}
 		n.logger.Info("Add port " + s + " " + string(output))
@@ -198,6 +213,7 @@ func (n *Nftables) PortOpen(port int, protocol string) error {
 			n.logger.Error("failed to save config",
 				"config_path", n.config,
 				"error", err.Error())
+			metrics.IncError()
 			return err
 		}
 	}
@@ -208,9 +224,11 @@ func (n *Nftables) PortClose(port int, protocol string) error {
 	if port >= 0 && port <= 65535 {
 		if protocol != "tcp" && protocol != "udp" {
 			n.logger.Error("invalid protocol")
+			metrics.IncError()
 			return fmt.Errorf("invalid protocol")
 		}
 		s := strconv.Itoa(port)
+		metrics.IncPortOperation("close", protocol)
 		// #nosec G204 - managed by system adminstartor
 		cmd := exec.Command(
 			"nft",
@@ -227,6 +245,7 @@ func (n *Nftables) PortClose(port int, protocol string) error {
 		output, err := cmd.CombinedOutput()
 		if err != nil {
 			n.logger.Error(err.Error())
+			metrics.IncError()
 			return err
 		}
 		n.logger.Info("Add port " + s + " " + string(output))
@@ -235,6 +254,7 @@ func (n *Nftables) PortClose(port int, protocol string) error {
 			n.logger.Error("failed to save config",
 				"config_path", n.config,
 				"error", err.Error())
+			metrics.IncError()
 			return err
 		}
 
@@ -253,7 +273,7 @@ func saveNftablesConfig(configPath string) error {
 	if err != nil {
 		return fmt.Errorf("failed to get nftables ruleset: %w", err)
 	}
-
+	// #nosec G204 - managed by system adminstartor
 	cmd = exec.Command("tee", configPath)
 	stdin, err := cmd.StdinPipe()
 	if err != nil {

internal/blocker/ufw.go

@@ -6,6 +6,7 @@ import (
 	"strconv"
 
 	"github.com/d3m0k1d/BanForge/internal/logger"
+	"github.com/d3m0k1d/BanForge/internal/metrics"
 )
 
 type Ufw struct {
@@ -23,7 +24,8 @@ func (u *Ufw) Ban(ip string) error {
 	if err != nil {
 		return err
 	}
-
+	metrics.IncBanAttempt("ufw")
+	// #nosec G204 - ip is validated
 	cmd := exec.Command("ufw", "--force", "deny", "from", ip)
 	output, err := cmd.CombinedOutput()
 	if err != nil {
@@ -31,10 +33,12 @@ func (u *Ufw) Ban(ip string) error {
 			"ip", ip,
 			"error", err.Error(),
 			"output", string(output))
+		metrics.IncError()
 		return fmt.Errorf("failed to ban IP %s: %w", ip, err)
 	}
 
 	u.logger.Info("IP banned", "ip", ip, "output", string(output))
+	metrics.IncBan("ufw")
 	return nil
 }
 func (u *Ufw) Unban(ip string) error {
@@ -42,7 +46,8 @@ func (u *Ufw) Unban(ip string) error {
 	if err != nil {
 		return err
 	}
-
+	metrics.IncUnbanAttempt("ufw")
+	// #nosec G204 - ip is validated
 	cmd := exec.Command("ufw", "--force", "delete", "deny", "from", ip)
 	output, err := cmd.CombinedOutput()
 	if err != nil {
@@ -50,10 +55,12 @@ func (u *Ufw) Unban(ip string) error {
 			"ip", ip,
 			"error", err.Error(),
 			"output", string(output))
+		metrics.IncError()
 		return fmt.Errorf("failed to unban IP %s: %w", ip, err)
 	}
 
 	u.logger.Info("IP unbanned", "ip", ip, "output", string(output))
+	metrics.IncUnban("ufw")
 	return nil
 }
 
@@ -61,14 +68,17 @@ func (u *Ufw) PortOpen(port int, protocol string) error {
 	if port >= 0 && port <= 65535 {
 		if protocol != "tcp" && protocol != "udp" {
 			u.logger.Error("invalid protocol")
+			metrics.IncError()
 			return fmt.Errorf("invalid protocol")
 		}
 		s := strconv.Itoa(port)
+		metrics.IncPortOperation("open", protocol)
 		// #nosec G204 - managed by system adminstartor
 		cmd := exec.Command("ufw", "allow", s+"/"+protocol)
 		output, err := cmd.CombinedOutput()
 		if err != nil {
 			u.logger.Error(err.Error())
+			metrics.IncError()
 			return err
 		}
 		u.logger.Info("Add port " + s + " " + string(output))
@@ -80,14 +90,17 @@ func (u *Ufw) PortClose(port int, protocol string) error {
 	if port >= 0 && port <= 65535 {
 		if protocol != "tcp" && protocol != "udp" {
 			u.logger.Error("invalid protocol")
+			metrics.IncError()
 			return nil
 		}
 		s := strconv.Itoa(port)
+		metrics.IncPortOperation("close", protocol)
 		// #nosec G204 - managed by system adminstartor
 		cmd := exec.Command("ufw", "deny", s+"/"+protocol)
 		output, err := cmd.CombinedOutput()
 		if err != nil {
 			u.logger.Error(err.Error())
+			metrics.IncError()
 			return err
 		}
 		u.logger.Info("Add port " + s + " " + string(output))

internal/config/appconf.go

@@ -3,147 +3,179 @@ package config
 import (
 	"fmt"
 	"os"
+	"path/filepath"
 	"strconv"
 	"strings"
 	"time"
 
 	"github.com/BurntSushi/toml"
-	"github.com/d3m0k1d/BanForge/internal/logger"
 )
 
 func LoadRuleConfig() ([]Rule, error) {
-	log := logger.New(false)
+	const rulesDir = "/etc/banforge/rules.d"
+
 	var cfg Rules
 
-	_, err := toml.DecodeFile("/etc/banforge/rules.toml", &cfg)
+	files, err := os.ReadDir(rulesDir)
 	if err != nil {
-		log.Error(fmt.Sprintf("failed to decode config: %v", err))
-		return nil, err
+		return nil, fmt.Errorf("failed to read rules directory: %w", err)
+	}
+
+	for _, file := range files {
+		if file.IsDir() || !strings.HasSuffix(file.Name(), ".toml") {
+			continue
+		}
+
+		filePath := filepath.Join(rulesDir, file.Name())
+		var fileCfg Rules
+
+		if _, err := toml.DecodeFile(filePath, &fileCfg); err != nil {
+			return nil, fmt.Errorf("failed to parse rule file %s: %w", filePath, err)
+		}
+
+		cfg.Rules = append(cfg.Rules, fileCfg.Rules...)
 	}
 
-	log.Info(fmt.Sprintf("loaded %d rules", len(cfg.Rules)))
 	return cfg.Rules, nil
 }
 
 func NewRule(
-	Name string,
-	ServiceName string,
-	Path string,
-	Status string,
-	Method string,
+	name string,
+	serviceName string,
+	path string,
+	status string,
+	method string,
 	ttl string,
+	maxRetry int,
 ) error {
-	r, err := LoadRuleConfig()
-	if err != nil {
-		r = []Rule{}
+	if name == "" {
+		return fmt.Errorf("rule name can't be empty")
 	}
-	if Name == "" {
-		fmt.Printf("Rule name can't be empty\n")
-		return nil
+
+	rule := Rule{
+		Name:        name,
+		ServiceName: serviceName,
+		Path:        path,
+		Status:      status,
+		Method:      method,
+		BanTime:     ttl,
+		MaxRetry:    maxRetry,
 	}
-	r = append(
-		r,
-		Rule{
-			Name:        Name,
-			ServiceName: ServiceName,
-			Path:        Path,
-			Status:      Status,
-			Method:      Method,
-			BanTime:     ttl,
-		},
-	)
-	file, err := os.Create("/etc/banforge/rules.toml")
+
+	filePath := filepath.Join("/etc/banforge/rules.d", SanitizeRuleFilename(name)+".toml")
+
+	if _, err := os.Stat(filePath); err == nil {
+		return fmt.Errorf("rule with name '%s' already exists", name)
+	}
+
+	cfg := Rules{Rules: []Rule{rule}}
+
+	// #nosec G304 - validate by sanitizeRuleFilename
+	file, err := os.Create(filePath)
 	if err != nil {
-		return err
+		return fmt.Errorf("failed to create rule file: %w", err)
 	}
 	defer func() {
-		err = file.Close()
-		if err != nil {
-			fmt.Println(err)
+		if closeErr := file.Close(); closeErr != nil {
+			fmt.Printf("warning: failed to close rule file: %v\n", closeErr)
 		}
 	}()
-	cfg := Rules{Rules: r}
 
-	err = toml.NewEncoder(file).Encode(cfg)
-	if err != nil {
-		return err
+	if err := toml.NewEncoder(file).Encode(cfg); err != nil {
+		return fmt.Errorf("failed to encode rule: %w", err)
 	}
+
 	return nil
 }
 
-func EditRule(Name string, ServiceName string, Path string, Status string, Method string) error {
-	if Name == "" {
-		return fmt.Errorf("Rule name can't be empty")
+func EditRule(name string, serviceName string, path string, status string, method string) error {
+	if name == "" {
+		return fmt.Errorf("rule name can't be empty")
 	}
 
-	r, err := LoadRuleConfig()
+	rules, err := LoadRuleConfig()
 	if err != nil {
-		return fmt.Errorf("rules is empty, please use 'banforge add rule' or create rules.toml")
+		return fmt.Errorf("failed to load rules: %w", err)
 	}
 
 	found := false
-	for i, rule := range r {
-		if rule.Name == Name {
+	var updatedRule *Rule
+	for i, rule := range rules {
+		if rule.Name == name {
 			found = true
+			updatedRule = &rules[i]
 
-			if ServiceName != "" {
-				r[i].ServiceName = ServiceName
+			if serviceName != "" {
+				updatedRule.ServiceName = serviceName
 			}
-			if Path != "" {
-				r[i].Path = Path
+			if path != "" {
+				updatedRule.Path = path
 			}
-			if Status != "" {
-				r[i].Status = Status
+			if status != "" {
+				updatedRule.Status = status
 			}
-			if Method != "" {
-				r[i].Method = Method
+			if method != "" {
+				updatedRule.Method = method
 			}
 			break
 		}
 	}
 
 	if !found {
-		return fmt.Errorf("rule '%s' not found", Name)
+		return fmt.Errorf("rule '%s' not found", name)
 	}
 
-	file, err := os.Create("/etc/banforge/rules.toml")
+	filePath := filepath.Join("/etc/banforge/rules.d", SanitizeRuleFilename(name)+".toml")
+	cfg := Rules{Rules: []Rule{*updatedRule}}
+
+	// #nosec G304 - validate by sanitizeRuleFilename
+	file, err := os.Create(filePath)
 	if err != nil {
-		return err
+		return fmt.Errorf("failed to update rule file: %w", err)
 	}
 	defer func() {
-		err = file.Close()
-		if err != nil {
-			fmt.Println(err)
+		if closeErr := file.Close(); closeErr != nil {
+			fmt.Printf("warning: failed to close rule file: %v\n", closeErr)
 		}
 	}()
 
-	cfg := Rules{Rules: r}
 	if err := toml.NewEncoder(file).Encode(cfg); err != nil {
-		return fmt.Errorf("failed to encode config: %w", err)
+		return fmt.Errorf("failed to encode updated rule: %w", err)
 	}
 
 	return nil
 }
 
+func SanitizeRuleFilename(name string) string {
+	result := strings.Map(func(r rune) rune {
+		if (r >= 'a' && r <= 'z') || (r >= 'A' && r <= 'Z') ||
+			(r >= '0' && r <= '9') || r == '-' || r == '_' {
+			return r
+		}
+		return '_'
+	}, name)
+	return strings.ToLower(result)
+}
+
 func ParseDurationWithYears(s string) (time.Duration, error) {
-	if strings.HasSuffix(s, "y") {
-		years, err := strconv.Atoi(strings.TrimSuffix(s, "y"))
+	if ss, ok := strings.CutSuffix(s, "y"); ok {
+		years, err := strconv.Atoi(ss)
 		if err != nil {
 			return 0, err
 		}
 		return time.Duration(years) * 365 * 24 * time.Hour, nil
 	}
 
-	if strings.HasSuffix(s, "M") {
-		months, err := strconv.Atoi(strings.TrimSuffix(s, "M"))
+	if ss, ok := strings.CutSuffix(s, "M"); ok {
+		months, err := strconv.Atoi(ss)
 		if err != nil {
 			return 0, err
 		}
 		return time.Duration(months) * 30 * 24 * time.Hour, nil
 	}
 
-	if strings.HasSuffix(s, "d") {
-		days, err := strconv.Atoi(strings.TrimSuffix(s, "d"))
+	if ss, ok := strings.CutSuffix(s, "d"); ok {
+		days, err := strconv.Atoi(ss)
 		if err != nil {
 			return 0, err
 		}

internal/config/sysconf.go

@@ -16,6 +16,24 @@ const (
 	ConfigFile = "config.toml"
 )
 
+func createFileWithPermissions(path string, perm os.FileMode) error {
+	// #nosec G304 - path is controlled by config package not user
+	file, err := os.Create(path)
+	if err != nil {
+		return err
+	}
+
+	if err := os.Chmod(path, perm); err != nil {
+		_ = file.Close()
+		return err
+	}
+
+	if err := file.Close(); err != nil {
+		return err
+	}
+	return nil
+}
+
 func CreateConf() error {
 	if os.Geteuid() != 0 {
 		return fmt.Errorf("you must be root to run this command, use sudo/doas")
@@ -28,53 +46,49 @@ func CreateConf() error {
 		return nil
 	}
 
-	file, err := os.Create("/etc/banforge/config.toml")
-	if err != nil {
-		return fmt.Errorf("failed to create config file: %w", err)
+	if err := os.MkdirAll(ConfigDir, 0750); err != nil {
+		return fmt.Errorf("failed to create config directory: %w", err)
 	}
-	defer func() {
-		err = file.Close()
-		if err != nil {
-			fmt.Println(err)
-		}
-	}()
-	if err := os.Chmod(configPath, 0600); err != nil {
-		return fmt.Errorf("failed to set permissions: %w", err)
-	}
-	err = os.WriteFile(configPath, []byte(Base_config), 0600)
-	if err != nil {
+
+	if err := os.WriteFile(configPath, []byte(Base_config), 0600); err != nil {
 		return fmt.Errorf("failed to write config file: %w", err)
 	}
-	fmt.Printf(" Config file created: %s\n", configPath)
-	file, err = os.Create("/etc/banforge/rules.toml")
-	if err != nil {
-		return fmt.Errorf("failed to create rules file: %w", err)
+	fmt.Printf("Config file created: %s\n", configPath)
+
+	rulesDir := filepath.Join(ConfigDir, "rules.d")
+	if err := os.MkdirAll(rulesDir, 0750); err != nil {
+		return fmt.Errorf("failed to create rules directory: %w", err)
 	}
-	file, err = os.Create("/var/lib/banforge/storage.db")
-	if err != nil {
-		return fmt.Errorf("failed to create database file: %w", err)
+	fmt.Printf("Rules directory created: %s\n", rulesDir)
+
+	bansDBDir := filepath.Dir("/var/lib/banforge/bans.db")
+	if err := os.MkdirAll(bansDBDir, 0750); err != nil {
+		return fmt.Errorf("failed to create bans database directory: %w", err)
 	}
-	err = os.Chmod("/var/lib/banforge/storage.db", 0600)
-	if err != nil {
-		return fmt.Errorf("failed to set permissions: %w", err)
+
+	reqDBDir := filepath.Dir("/var/lib/banforge/requests.db")
+	if err := os.MkdirAll(reqDBDir, 0750); err != nil {
+		return fmt.Errorf("failed to create requests database directory: %w", err)
 	}
-	defer func() {
-		err = file.Close()
-		if err != nil {
-			fmt.Println(err)
-		}
-	}()
-	if err := os.Chmod(configPath, 0600); err != nil {
-		return fmt.Errorf("failed to set permissions: %w", err)
+
+	bansDBPath := "/var/lib/banforge/bans.db"
+	if err := createFileWithPermissions(bansDBPath, 0600); err != nil {
+		return fmt.Errorf("failed to create bans database file: %w", err)
 	}
-	fmt.Printf(" Rules file created: %s\n", configPath)
+	fmt.Printf("Bans database file created: %s\n", bansDBPath)
+
+	reqDBPath := "/var/lib/banforge/requests.db"
+	if err := createFileWithPermissions(reqDBPath, 0600); err != nil {
+		return fmt.Errorf("failed to create requests database file: %w", err)
+	}
+	fmt.Printf("Requests database file created: %s\n", reqDBPath)
+
 	return nil
 }
 
 func FindFirewall() error {
-	if os.Getegid() != 0 {
-		fmt.Printf("Firewall settings needs sudo privileges\n")
-		os.Exit(1)
+	if os.Geteuid() != 0 {
+		return fmt.Errorf("firewall settings needs sudo privileges")
 	}
 
 	firewalls := []string{"nft", "firewall-cmd", "iptables", "ufw"}
@@ -107,10 +121,7 @@ func FindFirewall() error {
 
 			encoder := toml.NewEncoder(file)
 			if err := encoder.Encode(cfg); err != nil {
-				err = file.Close()
-				if err != nil {
-					return fmt.Errorf("failed to close file: %w", err)
-				}
+				_ = file.Close()
 				return fmt.Errorf("failed to encode config: %w", err)
 			}
 

internal/config/template.go

@@ -8,6 +8,10 @@ const Base_config = `
 name = ""
 config = "/etc/nftables.conf"
 
+[metrics]
+enabled = false
+port = 2122
+
 [[service]]
 name = "nginx"
 logging = "file"

internal/config/types.go

@@ -14,6 +14,7 @@ type Service struct {
 
 type Config struct {
 	Firewall Firewall  `toml:"firewall"`
+	Metrics  Metrics   `toml:"metrics"`
 	Service  []Service `toml:"service"`
 }
 
@@ -28,5 +29,31 @@ type Rule struct {
 	Path        string `toml:"path"`
 	Status      string `toml:"status"`
 	Method      string `toml:"method"`
+	MaxRetry    int    `toml:"max_retry"`
 	BanTime     string `toml:"ban_time"`
+	Action      []Action
+}
+
+type Metrics struct {
+	Enabled bool `toml:"enabled"`
+	Port    int  `toml:"port"`
+}
+
+// Actions
+type Action struct {
+	Type          string            `toml:"type"`
+	Enabled       bool              `toml:"enabled"`
+	URL           string            `toml:"url"`
+	Headers       map[string]string `toml:"headers"`
+	Body          string            `toml:"body"`
+	Email         string            `toml:"email"`
+	EmailSender   string            `toml:"email_sender"`
+	EmailSubject  string            `toml:"email_subject"`
+	SMTPHost      string            `toml:"smtp_host"`
+	SMTPPort      int               `toml:"smtp_port"`
+	SMTPUser      string            `toml:"smtp_user"`
+	SMTPPassword  string            `toml:"smtp_password"`
+	SMTPTLS       bool              `toml:"smtp_tls"`
+	Interpretator string            `toml:"interpretator"`
+	Script        string            `toml:"script"`
 }

internal/judge/judge.go

@@ -8,12 +8,14 @@ import (
 	"github.com/d3m0k1d/BanForge/internal/blocker"
 	"github.com/d3m0k1d/BanForge/internal/config"
 	"github.com/d3m0k1d/BanForge/internal/logger"
+	"github.com/d3m0k1d/BanForge/internal/metrics"
 	"github.com/d3m0k1d/BanForge/internal/storage"
 )
 
 type Judge struct {
 	db_r           *storage.BanReader
 	db_w           *storage.BanWriter
+	db_rq          *storage.RequestReader
 	logger         *logger.Logger
 	Blocker        blocker.BlockerEngine
 	rulesByService map[string][]config.Rule
@@ -24,6 +26,7 @@ type Judge struct {
 func New(
 	db_r *storage.BanReader,
 	db_w *storage.BanWriter,
+	db_rq *storage.RequestReader,
 	b blocker.BlockerEngine,
 	resultCh chan *storage.LogEntry,
 	entryCh chan *storage.LogEntry,
@@ -31,6 +34,7 @@ func New(
 	return &Judge{
 		db_w:           db_w,
 		db_r:           db_r,
+		db_rq:          db_rq,
 		logger:         logger.New(false),
 		rulesByService: make(map[string][]config.Rule),
 		Blocker:        b,
@@ -75,31 +79,32 @@ func (j *Judge) Tribunal() {
 			methodMatch := rule.Method == "" || entry.Method == rule.Method
 			statusMatch := rule.Status == "" || entry.Status == rule.Status
 			pathMatch := matchPath(entry.Path, rule.Path)
-
-			j.logger.Debug(
-				"Testing rule",
-				"rule", rule.Name,
-				"method_match", methodMatch,
-				"status_match", statusMatch,
-				"path_match", pathMatch,
-			)
-
 			if methodMatch && statusMatch && pathMatch {
 				ruleMatched = true
 				j.logger.Info("Rule matched", "rule", rule.Name, "ip", entry.IP)
-
+				j.resultCh <- entry
 				banned, err := j.db_r.IsBanned(entry.IP)
 				if err != nil {
 					j.logger.Error("Failed to check ban status", "ip", entry.IP, "error", err)
+					metrics.IncError()
 					break
 				}
-
 				if banned {
 					j.logger.Info("IP already banned", "ip", entry.IP)
-					j.resultCh <- entry
+					metrics.IncLogParsed()
+					break
+				}
+				exceeded, err := j.db_rq.IsMaxRetryExceeded(entry.IP, rule.MaxRetry)
+				if err != nil {
+					j.logger.Error("Failed to check retry count", "ip", entry.IP, "error", err)
+					metrics.IncError()
+					break
+				}
+				if !exceeded {
+					j.logger.Info("Max retry not exceeded", "ip", entry.IP)
+					metrics.IncLogParsed()
 					break
 				}
-
 				err = j.db_w.AddBan(entry.IP, rule.BanTime, rule.Name)
 				if err != nil {
 					j.logger.Error(
@@ -116,6 +121,7 @@ func (j *Judge) Tribunal() {
 
 				if err := j.Blocker.Ban(entry.IP); err != nil {
 					j.logger.Error("Failed to ban IP at firewall", "ip", entry.IP, "error", err)
+					metrics.IncError()
 					break
 				}
 				j.logger.Info(
@@ -127,7 +133,7 @@ func (j *Judge) Tribunal() {
 					"ban_time",
 					rule.BanTime,
 				)
-				j.resultCh <- entry
+				metrics.IncBan(rule.ServiceName)
 				break
 			}
 		}
@@ -148,12 +154,16 @@ func (j *Judge) UnbanChecker() {
 		ips, err := j.db_w.RemoveExpiredBans()
 		if err != nil {
 			j.logger.Error(fmt.Sprintf("Failed to check expired bans: %v", err))
+			metrics.IncError()
 			continue
 		}
 
 		for _, ip := range ips {
 			if err := j.Blocker.Unban(ip); err != nil {
 				j.logger.Error(fmt.Sprintf("Failed to unban IP at firewall: %v", err))
+				metrics.IncError()
+			} else {
+				metrics.IncUnban("judge")
 			}
 		}
 	}

internal/metrics/metrics.go

@@ -0,0 +1,131 @@
+package metrics
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+	"strconv"
+	"sync"
+	"time"
+)
+
+var (
+	metricsMu sync.RWMutex
+	metrics   = make(map[string]int64)
+)
+
+func IncBan(service string) {
+	metricsMu.Lock()
+	metrics["ban_count"]++
+	metrics[service+"_bans"]++
+	metricsMu.Unlock()
+}
+
+func IncUnban(service string) {
+	metricsMu.Lock()
+	metrics["unban_count"]++
+	metrics[service+"_unbans"]++
+	metricsMu.Unlock()
+}
+
+func IncRuleMatched(rule_name string) {
+	metricsMu.Lock()
+	metrics[rule_name+"_rule_matched"]++
+	metricsMu.Unlock()
+}
+
+func IncLogParsed() {
+	metricsMu.Lock()
+	metrics["log_parsed"]++
+	metricsMu.Unlock()
+}
+
+func IncError() {
+	metricsMu.Lock()
+	metrics["error_count"]++
+	metricsMu.Unlock()
+}
+
+func IncBanAttempt(firewall string) {
+	metricsMu.Lock()
+	metrics["ban_attempt_count"]++
+	metrics[firewall+"_ban_attempts"]++
+	metricsMu.Unlock()
+}
+
+func IncUnbanAttempt(firewall string) {
+	metricsMu.Lock()
+	metrics["unban_attempt_count"]++
+	metrics[firewall+"_unban_attempts"]++
+	metricsMu.Unlock()
+}
+
+func IncPortOperation(operation string, protocol string) {
+	metricsMu.Lock()
+	key := "port_" + operation + "_" + protocol
+	metrics[key]++
+	metricsMu.Unlock()
+}
+
+func IncParserEvent(service string) {
+	metricsMu.Lock()
+	metrics[service+"_parsed_events"]++
+	metricsMu.Unlock()
+}
+
+func IncScannerEvent(service string) {
+	metricsMu.Lock()
+	metrics[service+"_scanner_events"]++
+	metricsMu.Unlock()
+}
+
+func IncDBOperation(operation string, table string) {
+	metricsMu.Lock()
+	key := "db_" + operation + "_" + table
+	metrics[key]++
+	metricsMu.Unlock()
+}
+
+func IncRequestCount(service string) {
+	metricsMu.Lock()
+	metrics[service+"_request_count"]++
+	metricsMu.Unlock()
+}
+
+func MetricsHandler() http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		metricsMu.RLock()
+		snapshot := make(map[string]int64, len(metrics))
+		for k, v := range metrics {
+			snapshot[k] = v
+		}
+		metricsMu.RUnlock()
+
+		w.Header().Set("Content-Type", "text/plain; version=0.0.4")
+
+		for name, value := range snapshot {
+			metricName := name + "_total"
+			_, _ = fmt.Fprintf(w, "# TYPE %s counter\n", metricName)
+			_, _ = fmt.Fprintf(w, "%s %d\n", metricName, value)
+		}
+	})
+}
+
+func StartMetricsServer(port int) error {
+	mux := http.NewServeMux()
+	mux.Handle("/metrics", MetricsHandler())
+
+	server := &http.Server{
+		Addr:         "localhost:" + strconv.Itoa(port),
+		Handler:      mux,
+		ReadTimeout:  5 * time.Second,
+		WriteTimeout: 10 * time.Second,
+		IdleTimeout:  15 * time.Second,
+	}
+
+	log.Printf("Starting metrics server on %s", server.Addr)
+	if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
+		return fmt.Errorf("metrics server failed: %w", err)
+	}
+	return nil
+}

internal/parser/ApacheParser.go

@@ -4,6 +4,7 @@ import (
 	"regexp"
 
 	"github.com/d3m0k1d/BanForge/internal/logger"
+	"github.com/d3m0k1d/BanForge/internal/metrics"
 	"github.com/d3m0k1d/BanForge/internal/storage"
 )
 
@@ -50,6 +51,7 @@ func (p *ApacheParser) Parse(eventCh <-chan Event, resultCh chan<- *storage.LogE
 			Status:  status,
 			Method:  method,
 		}
+		metrics.IncParserEvent("apache")
 		p.logger.Info(
 			"Parsed apache log entry",
 			"ip", matches[1],

internal/parser/NginxParser.go

@@ -4,6 +4,7 @@ import (
 	"regexp"
 
 	"github.com/d3m0k1d/BanForge/internal/logger"
+	"github.com/d3m0k1d/BanForge/internal/metrics"
 	"github.com/d3m0k1d/BanForge/internal/storage"
 )
 
@@ -40,6 +41,7 @@ func (p *NginxParser) Parse(eventCh <-chan Event, resultCh chan<- *storage.LogEn
 			Status:  status,
 			Method:  method,
 		}
+		metrics.IncParserEvent("nginx")
 		p.logger.Info(
 			"Parsed nginx log entry",
 			"ip",

internal/parser/parser.go

@@ -2,11 +2,16 @@ package parser
 
 import (
 	"bufio"
+	"fmt"
 	"os"
 	"os/exec"
+	"path/filepath"
+	"regexp"
+	"strings"
 	"time"
 
 	"github.com/d3m0k1d/BanForge/internal/logger"
+	"github.com/d3m0k1d/BanForge/internal/metrics"
 )
 
 type Event struct {
@@ -23,7 +28,56 @@ type Scanner struct {
 	pollDelay time.Duration
 }
 
+func validateLogPath(path string) error {
+	if path == "" {
+		return fmt.Errorf("log path cannot be empty")
+	}
+
+	if !filepath.IsAbs(path) {
+		return fmt.Errorf("log path must be absolute: %s", path)
+	}
+
+	if strings.Contains(path, "..") {
+		return fmt.Errorf("log path contains '..': %s", path)
+	}
+
+	if _, err := os.Stat(path); os.IsNotExist(err) {
+		return fmt.Errorf("log file does not exist: %s", path)
+	}
+
+	info, err := os.Lstat(path)
+	if err != nil {
+		return fmt.Errorf("failed to stat log file: %w", err)
+	}
+	if info.Mode()&os.ModeSymlink != 0 {
+		return fmt.Errorf("log path is a symlink: %s", path)
+	}
+
+	return nil
+}
+
+func validateJournaldUnit(unit string) error {
+	if unit == "" {
+		return fmt.Errorf("journald unit cannot be empty")
+	}
+
+	if !regexp.MustCompile(`^[a-zA-Z0-9._-]+$`).MatchString(unit) {
+		return fmt.Errorf("invalid journald unit name: %s", unit)
+	}
+
+	if strings.HasPrefix(unit, "-") {
+		return fmt.Errorf("journald unit cannot start with '-': %s", unit)
+	}
+
+	return nil
+}
+
 func NewScannerTail(path string) (*Scanner, error) {
+	if err := validateLogPath(path); err != nil {
+		return nil, fmt.Errorf("invalid log path: %w", err)
+	}
+
+	// #nosec G204 - path is validated above via validateLogPath()
 	cmd := exec.Command("tail", "-F", "-n", "10", path)
 	stdout, err := cmd.StdoutPipe()
 	if err != nil {
@@ -46,6 +100,11 @@ func NewScannerTail(path string) (*Scanner, error) {
 }
 
 func NewScannerJournald(unit string) (*Scanner, error) {
+	if err := validateJournaldUnit(unit); err != nil {
+		return nil, fmt.Errorf("invalid journald unit: %w", err)
+	}
+
+	// #nosec G204 - unit is validated above via validateJournaldUnit()
 	cmd := exec.Command("journalctl", "-u", unit, "-f", "-n", "0", "-o", "short", "--no-pager")
 	stdout, err := cmd.StdoutPipe()
 	if err != nil {
@@ -79,6 +138,7 @@ func (s *Scanner) Start() {
 
 			default:
 				if s.scanner.Scan() {
+					metrics.IncScannerEvent("scanner")
 					s.ch <- Event{
 						Data: s.scanner.Text(),
 					}
@@ -86,6 +146,7 @@ func (s *Scanner) Start() {
 				} else {
 					if err := s.scanner.Err(); err != nil {
 						s.logger.Error("Scanner error")
+						metrics.IncError()
 						return
 					}
 				}

internal/parser/parser_test.go

@@ -2,6 +2,7 @@ package parser
 
 import (
 	"os"
+	"strings"
 	"testing"
 	"time"
 )
@@ -281,3 +282,201 @@ func BenchmarkScanner(b *testing.B) {
 		<-scanner.Events()
 	}
 }
+
+func TestValidateLogPath(t *testing.T) {
+	tests := []struct {
+		name    string
+		path    string
+		setup   func() (string, func())
+		wantErr bool
+		errMsg  string
+	}{
+		{
+			name:    "empty path",
+			path:    "",
+			wantErr: true,
+			errMsg:  "log path cannot be empty",
+		},
+		{
+			name:    "relative path",
+			path:    "logs/test.log",
+			wantErr: true,
+			errMsg:  "log path must be absolute",
+		},
+		{
+			name:    "path with traversal",
+			path:    "/var/log/../etc/passwd",
+			wantErr: true,
+			errMsg:  "log path contains '..'",
+		},
+		{
+			name:    "non-existent file",
+			path:    "/var/log/nonexistent.log",
+			wantErr: true,
+			errMsg:  "log file does not exist",
+		},
+		{
+			name: "valid file",
+			path: "/tmp/test-valid.log",
+			setup: func() (string, func()) {
+				_, _ = os.Create("/tmp/test-valid.log")
+				return "/tmp/test-valid.log", func() { os.Remove("/tmp/test-valid.log") }
+			},
+			wantErr: false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			var cleanup func()
+			if tt.setup != nil {
+				tt.path, cleanup = tt.setup()
+				defer cleanup()
+			}
+
+			err := validateLogPath(tt.path)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("validateLogPath() error = %v, wantErr %v", err, tt.wantErr)
+			}
+			if tt.wantErr && tt.errMsg != "" && err != nil {
+				if !strings.Contains(err.Error(), tt.errMsg) {
+					t.Errorf("validateLogPath() error = %v, want message containing %q", err, tt.errMsg)
+				}
+			}
+		})
+	}
+}
+
+func TestValidateJournaldUnit(t *testing.T) {
+	tests := []struct {
+		name    string
+		unit    string
+		wantErr bool
+		errMsg  string
+	}{
+		{
+			name:    "empty unit",
+			unit:    "",
+			wantErr: true,
+			errMsg:  "journald unit cannot be empty",
+		},
+		{
+			name:    "unit starting with dash",
+			unit:    "-dangerous",
+			wantErr: true,
+			errMsg:  "journald unit cannot start with '-'",
+		},
+		{
+			name:    "unit with special chars",
+			unit:    "test;rm -rf /",
+			wantErr: true,
+			errMsg:  "invalid journald unit name",
+		},
+		{
+			name:    "unit with spaces",
+			unit:    "test unit",
+			wantErr: true,
+			errMsg:  "invalid journald unit name",
+		},
+		{
+			name:    "valid unit simple",
+			unit:    "nginx",
+			wantErr: false,
+		},
+		{
+			name:    "valid unit with dash",
+			unit:    "ssh-agent",
+			wantErr: false,
+		},
+		{
+			name:    "valid unit with dot",
+			unit:    "systemd-journald.service",
+			wantErr: false,
+		},
+		{
+			name:    "valid unit with underscore",
+			unit:    "my_service",
+			wantErr: false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			err := validateJournaldUnit(tt.unit)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("validateJournaldUnit() error = %v, wantErr %v", err, tt.wantErr)
+			}
+			if tt.wantErr && tt.errMsg != "" && err != nil {
+				if !strings.Contains(err.Error(), tt.errMsg) {
+					t.Errorf("validateJournaldUnit() error = %v, want message containing %q", err, tt.errMsg)
+				}
+			}
+		})
+	}
+}
+
+func TestNewScannerTailValidation(t *testing.T) {
+	tests := []struct {
+		name    string
+		path    string
+		wantErr bool
+	}{
+		{
+			name:    "empty path",
+			path:    "",
+			wantErr: true,
+		},
+		{
+			name:    "relative path",
+			path:    "test.log",
+			wantErr: true,
+		},
+		{
+			name:    "non-existent path",
+			path:    "/nonexistent/path/file.log",
+			wantErr: true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			_, err := NewScannerTail(tt.path)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("NewScannerTail() error = %v, wantErr %v", err, tt.wantErr)
+			}
+		})
+	}
+}
+
+func TestNewScannerJournaldValidation(t *testing.T) {
+	tests := []struct {
+		name    string
+		unit    string
+		wantErr bool
+	}{
+		{
+			name:    "empty unit",
+			unit:    "",
+			wantErr: true,
+		},
+		{
+			name:    "unit with semicolon",
+			unit:    "test;rm -rf /",
+			wantErr: true,
+		},
+		{
+			name:    "unit starting with dash",
+			unit:    "-dangerous",
+			wantErr: true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			_, err := NewScannerJournald(tt.unit)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("NewScannerJournald() error = %v, wantErr %v", err, tt.wantErr)
+			}
+		})
+	}
+}

internal/parser/sshd.go

@@ -4,6 +4,7 @@ import (
 	"regexp"
 
 	"github.com/d3m0k1d/BanForge/internal/logger"
+	"github.com/d3m0k1d/BanForge/internal/metrics"
 	"github.com/d3m0k1d/BanForge/internal/storage"
 )
 
@@ -24,30 +25,29 @@ func NewSshdParser() *SshdParser {
 
 func (p *SshdParser) Parse(eventCh <-chan Event, resultCh chan<- *storage.LogEntry) {
 	// Group 1: Timestamp, Group 2: hostame, Group 3: pid, Group 4: Method auth, Group 5: User, Group 6: IP, Group 7: port
-	go func() {
-		for event := range eventCh {
-			matches := p.pattern.FindStringSubmatch(event.Data)
-			if matches == nil {
-				continue
-			}
-			resultCh <- &storage.LogEntry{
-				Service: "ssh",
-				IP:      matches[6],
-				Path:    matches[5], // user
-				Status:  "Failed",
-				Method:  matches[4], // method auth
-			}
-			p.logger.Info(
-				"Parsed ssh log entry",
-				"ip",
-				matches[6],
-				"user",
-				matches[5],
-				"method",
-				matches[4],
-				"status",
-				"Failed",
-			)
+	for event := range eventCh {
+		matches := p.pattern.FindStringSubmatch(event.Data)
+		if matches == nil {
+			continue
 		}
-	}()
+		resultCh <- &storage.LogEntry{
+			Service: "ssh",
+			IP:      matches[6],
+			Path:    matches[5], // user
+			Status:  "Failed",
+			Method:  matches[4], // method auth
+		}
+		metrics.IncParserEvent("ssh")
+		p.logger.Info(
+			"Parsed ssh log entry",
+			"ip",
+			matches[6],
+			"user",
+			matches[5],
+			"method",
+			matches[4],
+			"status",
+			"Failed",
+		)
+	}
 }

internal/storage/ban_db.go

@@ -8,6 +8,7 @@ import (
 
 	"github.com/d3m0k1d/BanForge/internal/config"
 	"github.com/d3m0k1d/BanForge/internal/logger"
+	"github.com/d3m0k1d/BanForge/internal/metrics"
 	"github.com/jedib0t/go-pretty/v6/table"
 	_ "modernc.org/sqlite"
 )
@@ -21,7 +22,7 @@ type BanWriter struct {
 func NewBanWriter() (*BanWriter, error) {
 	db, err := sql.Open(
 		"sqlite",
-		"/var/lib/banforge/bans.db?_pragma=journal_mode(WAL)&_pragma=busy_timeout(30000)&_pragma=synchronous(NORMAL)",
+		buildSqliteDsn(banDBPath, pragmas),
 	)
 	if err != nil {
 		return nil, err
@@ -37,6 +38,7 @@ func (d *BanWriter) CreateTable() error {
 	if err != nil {
 		return err
 	}
+	metrics.IncDBOperation("create_table", "bans")
 	d.logger.Info("Created tables")
 	return nil
 }
@@ -45,6 +47,7 @@ func (d *BanWriter) AddBan(ip string, ttl string, reason string) error {
 	duration, err := config.ParseDurationWithYears(ttl)
 	if err != nil {
 		d.logger.Error("Invalid duration format", "ttl", ttl, "error", err)
+		metrics.IncError()
 		return fmt.Errorf("invalid duration: %w", err)
 	}
 
@@ -60,9 +63,11 @@ func (d *BanWriter) AddBan(ip string, ttl string, reason string) error {
 	)
 	if err != nil {
 		d.logger.Error("Failed to add ban", "error", err)
+		metrics.IncError()
 		return err
 	}
 
+	metrics.IncDBOperation("insert", "bans")
 	return nil
 }
 
@@ -70,8 +75,10 @@ func (d *BanWriter) RemoveBan(ip string) error {
 	_, err := d.db.Exec("DELETE FROM bans WHERE ip = ?", ip)
 	if err != nil {
 		d.logger.Error("Failed to remove ban", "error", err)
+		metrics.IncError()
 		return err
 	}
+	metrics.IncDBOperation("delete", "bans")
 	return nil
 }
 
@@ -85,6 +92,7 @@ func (w *BanWriter) RemoveExpiredBans() ([]string, error) {
 	)
 	if err != nil {
 		w.logger.Error("Failed to get expired bans", "error", err)
+		metrics.IncError()
 		return nil, err
 	}
 	defer func() {
@@ -113,6 +121,7 @@ func (w *BanWriter) RemoveExpiredBans() ([]string, error) {
 	)
 	if err != nil {
 		w.logger.Error("Failed to remove expired bans", "error", err)
+		metrics.IncError()
 		return nil, err
 	}
 
@@ -123,6 +132,7 @@ func (w *BanWriter) RemoveExpiredBans() ([]string, error) {
 
 	if rowsAffected > 0 {
 		w.logger.Info("Removed expired bans", "count", rowsAffected, "ips", len(ips))
+		metrics.IncDBOperation("delete_expired", "bans")
 	}
 
 	return ips, nil
@@ -169,13 +179,14 @@ func (d *BanReader) IsBanned(ip string) (bool, error) {
 		return false, nil
 	}
 	if err != nil {
+		metrics.IncError()
 		return false, fmt.Errorf("failed to check ban status: %w", err)
 	}
+	metrics.IncDBOperation("select", "bans")
 	return true, nil
 }
 
 func (d *BanReader) BanList() error {
-
 	var count int
 	t := table.NewWriter()
 	t.SetOutputMirror(os.Stdout)
@@ -184,6 +195,7 @@ func (d *BanReader) BanList() error {
 	rows, err := d.db.Query("SELECT ip, banned_at, reason, expired_at  FROM bans")
 	if err != nil {
 		d.logger.Error("Failed to get ban list", "error", err)
+		metrics.IncError()
 		return err
 	}
 	for rows.Next() {
@@ -195,12 +207,14 @@ func (d *BanReader) BanList() error {
 		err := rows.Scan(&ip, &bannedAt, &reason, &expiredAt)
 		if err != nil {
 			d.logger.Error("Failed to get ban list", "error", err)
+			metrics.IncError()
 			return err
 		}
 		t.AppendRow(table.Row{count, ip, bannedAt, reason, expiredAt})
 
 	}
 	t.Render()
+	metrics.IncDBOperation("select", "bans")
 	return nil
 }
 

internal/storage/db.go

@@ -2,55 +2,60 @@ package storage
 
 import (
 	"database/sql"
+	"errors"
 	"fmt"
+	"strings"
 
 	_ "modernc.org/sqlite"
 )
 
-func CreateTables() error {
-	// Requests DB
-	db_r, err := sql.Open("sqlite",
-		"/var/lib/banforge/requests.db?"+
-			"mode=rwc&"+
-			"_pragma=journal_mode(WAL)&"+
-			"_pragma=busy_timeout(30000)&"+
-			"_pragma=synchronous(NORMAL)")
-	if err != nil {
-		return fmt.Errorf("failed to open requests db: %w", err)
-	}
-	defer func() {
-		err = db_r.Close()
-		if err != nil {
-			fmt.Println(err)
-		}
-	}()
+const (
+	DBDir     = "/var/lib/banforge/"
+	ReqDBPath = DBDir + "requests.db"
+	banDBPath = DBDir + "bans.db"
+)
 
-	_, err = db_r.Exec(CreateRequestsTable)
-	if err != nil {
-		return fmt.Errorf("failed to create requests table: %w", err)
-	}
-
-	// Bans DB
-	db_b, err := sql.Open("sqlite",
-		"/var/lib/banforge/bans.db?"+
-			"mode=rwc&"+
-			"_pragma=journal_mode(WAL)&"+
-			"_pragma=busy_timeout(30000)&"+
-			"_pragma=synchronous(FULL)")
-	if err != nil {
-		return fmt.Errorf("failed to open bans db: %w", err)
-	}
-	defer func() {
-		err = db_b.Close()
-		if err != nil {
-			fmt.Println(err)
-		}
-	}()
-
-	_, err = db_b.Exec(CreateBansTable)
-	if err != nil {
-		return fmt.Errorf("failed to create bans table: %w", err)
-	}
-	fmt.Println("Tables created successfully!")
-	return nil
+var pragmas = map[string]string{
+	`journal_mode`: `wal`,
+	`synchronous`:  `normal`,
+	`busy_timeout`: `30000`,
+	// also consider these
+	// `temp_store`:   `memory`,
+	// `cache_size`:   `1000000000`,
+}
+
+func buildSqliteDsn(path string, pragmas map[string]string) string {
+	pragmastrs := make([]string, len(pragmas))
+	i := 0
+	for k, v := range pragmas {
+		pragmastrs[i] = (fmt.Sprintf(`pragma=%s(%s)`, k, v))
+		i++
+	}
+	return path + "?" + "mode=rwc&" + strings.Join(pragmastrs, "&")
+}
+
+func initDB(dsn, sqlstr string) (err error) {
+	db, err := sql.Open("sqlite", dsn)
+	if err != nil {
+		return fmt.Errorf("failed to open %q: %w", dsn, err)
+	}
+	defer func() {
+		closeErr := db.Close()
+		if closeErr != nil {
+			err = errors.Join(err, fmt.Errorf("failed to close %q: %w", dsn, closeErr))
+		}
+	}()
+	_, err = db.Exec(sqlstr)
+	if err != nil {
+		return fmt.Errorf("failed to create table: %w", err)
+	}
+	return err
+}
+
+func CreateTables() (err error) {
+	// Requests DB
+	err1 := initDB(buildSqliteDsn(ReqDBPath, pragmas), CreateRequestsTable)
+	err2 := initDB(buildSqliteDsn(banDBPath, pragmas), CreateBansTable)
+
+	return errors.Join(err1, err2)
 }

internal/storage/requests_db.go

@@ -4,18 +4,19 @@ import (
 	"database/sql"
 
 	"github.com/d3m0k1d/BanForge/internal/logger"
+	"github.com/d3m0k1d/BanForge/internal/metrics"
 	_ "modernc.org/sqlite"
 )
 
-type Request_Writer struct {
+type RequestWriter struct {
 	logger *logger.Logger
 	db     *sql.DB
 }
 
-func NewRequestsWr() (*Request_Writer, error) {
+func NewRequestsWr() (*RequestWriter, error) {
 	db, err := sql.Open(
 		"sqlite",
-		"/var/lib/banforge/requests.db?_pragma=journal_mode(WAL)&_pragma=busy_timeout(30000)&_pragma=synchronous(NORMAL)",
+		buildSqliteDsn(ReqDBPath, pragmas),
 	)
 	if err != nil {
 		return nil, err
@@ -23,8 +24,46 @@ func NewRequestsWr() (*Request_Writer, error) {
 	db.SetMaxOpenConns(1)
 	db.SetMaxIdleConns(1)
 	db.SetConnMaxLifetime(0)
-	return &Request_Writer{
+	return &RequestWriter{
 		logger: logger.New(false),
 		db:     db,
 	}, nil
 }
+
+type RequestReader struct {
+	logger *logger.Logger
+	db     *sql.DB
+}
+
+func NewRequestsRd() (*RequestReader, error) {
+	db, err := sql.Open(
+		"sqlite",
+		buildSqliteDsn(ReqDBPath, pragmas),
+	)
+	if err != nil {
+		return nil, err
+	}
+	db.SetMaxOpenConns(1)
+	db.SetMaxIdleConns(1)
+	db.SetConnMaxLifetime(0)
+	return &RequestReader{
+		logger: logger.New(false),
+		db:     db,
+	}, nil
+}
+
+func (r *RequestReader) IsMaxRetryExceeded(ip string, maxRetry int) (bool, error) {
+	var count int
+	if maxRetry == 0 {
+		return true, nil
+	}
+	err := r.db.QueryRow("SELECT COUNT(*) FROM requests WHERE ip = ?", ip).Scan(&count)
+	if err != nil {
+		r.logger.Error("error query count: " + err.Error())
+		metrics.IncError()
+		return false, err
+	}
+	r.logger.Info("Current request count for IP", "ip", ip, "count", count, "maxRetry", maxRetry)
+	metrics.IncDBOperation("select", "requests")
+	return count >= maxRetry, nil
+}

internal/storage/writer.go

@@ -1,10 +1,15 @@
 package storage
 
 import (
+	"database/sql"
+	"errors"
+	"fmt"
 	"time"
+
+	"github.com/d3m0k1d/BanForge/internal/metrics"
 )
 
-func WriteReq(db *Request_Writer, resultCh <-chan *LogEntry) {
+func WriteReq(db *RequestWriter, resultCh <-chan *LogEntry) {
 	db.logger.Info("Starting log writer")
 	const batchSize = 100
 	const flushInterval = 1 * time.Second
@@ -14,53 +19,67 @@ func WriteReq(db *Request_Writer, resultCh <-chan *LogEntry) {
 	defer ticker.Stop()
 
 	flush := func() {
-		if len(batch) == 0 {
-			return
-		}
-
-		tx, err := db.db.Begin()
-		if err != nil {
-			db.logger.Error("Failed to begin transaction", "error", err)
-			return
-		}
-
-		stmt, err := tx.Prepare(
-			"INSERT INTO requests (service, ip, path, method, status, created_at) VALUES (?, ?, ?, ?, ?, ?)",
-		)
-		if err != nil {
-			db.logger.Error("Failed to prepare statement", "error", err)
-			if rollbackErr := tx.Rollback(); rollbackErr != nil {
-				db.logger.Error("Failed to rollback transaction", "error", rollbackErr)
+		defer db.logger.Debug("Flushed batch", "count", len(batch))
+		err := func() (err error) {
+			if len(batch) == 0 {
+				return nil
 			}
-			return
-		}
-		defer func() {
-			if closeErr := stmt.Close(); closeErr != nil {
-				db.logger.Error("Failed to close statement", "error", closeErr)
-			}
-		}()
 
-		for _, entry := range batch {
-			_, err := stmt.Exec(
-				entry.Service,
-				entry.IP,
-				entry.Path,
-				entry.Method,
-				entry.Status,
-				time.Now().Format(time.RFC3339),
+			tx, err := db.db.Begin()
+			if err != nil {
+				return fmt.Errorf("failed to begin transaction: %w", err)
+			}
+			defer func() {
+				if rollbackErr := tx.Rollback(); rollbackErr != nil &&
+					!errors.Is(rollbackErr, sql.ErrTxDone) {
+					err = errors.Join(
+						err,
+						fmt.Errorf("failed to rollback transaction: %w", rollbackErr),
+					)
+				}
+			}()
+
+			stmt, err := tx.Prepare(
+				"INSERT INTO requests (service, ip, path, method, status, created_at) VALUES (?, ?, ?, ?, ?, ?)",
 			)
 			if err != nil {
-				db.logger.Error("Failed to insert entry", "error", err)
+				err = fmt.Errorf("failed to prepare statement: %w", err)
+				return err
 			}
-		}
+			defer func() {
+				if closeErr := stmt.Close(); closeErr != nil {
+					err = errors.Join(err, fmt.Errorf("failed to close statement: %w", closeErr))
+				}
+			}()
 
-		if err := tx.Commit(); err != nil {
-			db.logger.Error("Failed to commit transaction", "error", err)
-			return
-		}
+			for _, entry := range batch {
+				_, err := stmt.Exec(
+					entry.Service,
+					entry.IP,
+					entry.Path,
+					entry.Method,
+					entry.Status,
+					time.Now().Format(time.RFC3339),
+				)
+				if err != nil {
+					db.logger.Error(fmt.Errorf("failed to insert entry: %w", err).Error())
+					metrics.IncError()
+				} else {
+					metrics.IncRequestCount(entry.Service)
+				}
+			}
 
-		db.logger.Debug("Flushed batch", "count", len(batch))
-		batch = batch[:0]
+			if err := tx.Commit(); err != nil {
+				return fmt.Errorf("failed to commit transaction: %w", err)
+			}
+
+			batch = batch[:0]
+			metrics.IncDBOperation("insert", "requests")
+			return err
+		}()
+		if err != nil {
+			db.logger.Error(err.Error())
+		}
 	}
 
 	for {
@@ -81,3 +100,13 @@ func WriteReq(db *Request_Writer, resultCh <-chan *LogEntry) {
 		}
 	}
 }
+
+func (w *RequestWriter) GetRequestCount() (int, error) {
+	var count int
+	err := w.db.QueryRow("SELECT COUNT(*) FROM requests").Scan(&count)
+	return count, err
+}
+
+func (w *RequestWriter) Close() error {
+	return w.db.Close()
+}

internal/storage/writer_test.go

@@ -277,7 +277,7 @@ func TestWrite_ChannelClosed(t *testing.T) {
 	}
 }
 
-func NewRequestWriterWithDBPath(dbPath string) (*Request_Writer, error) {
+func NewRequestWriterWithDBPath(dbPath string) (*RequestWriter, error) {
 	db, err := sql.Open("sqlite", dbPath+"?_pragma=journal_mode(WAL)&_pragma=busy_timeout(30000)&_pragma=synchronous(NORMAL)")
 	if err != nil {
 		return nil, err
@@ -285,13 +285,13 @@ func NewRequestWriterWithDBPath(dbPath string) (*Request_Writer, error) {
 	db.SetMaxOpenConns(1)
 	db.SetMaxIdleConns(1)
 	db.SetConnMaxLifetime(0)
-	return &Request_Writer{
+	return &RequestWriter{
 		logger: logger.New(false),
 		db:     db,
 	}, nil
 }
 
-func (w *Request_Writer) CreateTable() error {
+func (w *RequestWriter) CreateTable() error {
 	_, err := w.db.Exec(CreateRequestsTable)
 	if err != nil {
 		return err
@@ -299,21 +299,3 @@ func (w *Request_Writer) CreateTable() error {
 	w.logger.Info("Created requests table")
 	return nil
 }
-
-func (w *Request_Writer) Close() error {
-	w.logger.Info("Closing request database connection")
-	err := w.db.Close()
-	if err != nil {
-		return err
-	}
-	return nil
-}
-
-func (w *Request_Writer) GetRequestCount() (int, error) {
-	var count int
-	err := w.db.QueryRow("SELECT COUNT(*) FROM requests").Scan(&count)
-	if err != nil {
-		return 0, err
-	}
-	return count, nil
-}