initial commit

utils/decode_hosts.go

@@ -0,0 +1,32 @@
+package utils
+
+import "strings"
+
+func DecodeHosts(input string) map[string]any {
+	result := make(map[string]any)
+	pairs := strings.SplitSeq(input, "\n")
+
+	for pair := range pairs {
+		if pair == "" {
+			continue
+		}
+		kv := strings.Split(pair, " ")
+		if len(kv) == 2 {
+			key := strings.TrimSpace(kv[0])
+			value := strings.TrimSpace(kv[1])
+			if key != "" {
+				result[key] = value
+			}
+			continue
+		}
+		if len(kv) != 0 {
+			key := strings.TrimSpace(kv[0])
+			var value []string
+			for i := 1; i < len(kv); i++ {
+				value = append(value, kv[i])
+			}
+			result[key] = value
+		}
+	}
+	return result
+}

utils/decode_resolvs.go

@@ -0,0 +1,23 @@
+package utils
+
+import "strings"
+
+func DecodeResolvs(input string) []string {
+	var result []string
+	pairs := strings.SplitSeq(input, "\n")
+
+	for pair := range pairs {
+		if pair == "" {
+			continue
+		}
+		kv := strings.SplitN(pair, " ", 2)
+		if len(kv) != 2 {
+			continue
+		}
+		value := strings.TrimSpace(kv[1])
+		if value != "" {
+			result = append(result, value)
+		}
+	}
+	return result
+}

utils/decode_settings.go

@@ -0,0 +1,24 @@
+package utils
+
+import "strings"
+
+func DecodeSettings(input string, pairDelim string, kvDelim string) map[string]string {
+	result := make(map[string]string)
+	pairs := strings.SplitSeq(input, pairDelim)
+
+	for pair := range pairs {
+		if pair == "" {
+			continue
+		}
+		kv := strings.SplitN(pair, kvDelim, 2)
+		if len(kv) != 2 {
+			continue
+		}
+		key := strings.TrimSpace(kv[0])
+		value := strings.TrimSpace(kv[1])
+		if key != "" {
+			result[key] = value
+		}
+	}
+	return result
+}

utils/restart_dnsmasq.go

@@ -0,0 +1,17 @@
+package utils
+
+import (
+	"os"
+	"os/exec"
+)
+
+func RestartDnsmasq() {
+	switch os.Getenv("SYSTEM_INITIALIZATION") {
+	case "rc":
+		exec.Command("rc", "restart", "dnsmasq").Run()
+	case "openrc":
+		exec.Command("rc-service", "dnsmasq", "restart").Run()
+	case "systemd":
+		exec.Command("systemctl", "restart", "dnsmasq").Run()
+	}
+}