add LinuxStatus()

Signed-off-by: Jeff Carr <[email protected]>

1 files changed, 97 insertions, 0 deletions

diff --git a/linuxstatus/unix.go b/linuxstatus/unix.go
new file mode 100644
index 0000000..99509c0
--- /dev/null
+++ b/linuxstatus/unix.go
@@ -0,0 +1,97 @@
+// Various Linux/Unix'y things
+
+// https://wiki.archlinux.org/title/Dynamic_DNS
+
+package linuxstatus
+
+import 	(
+	"os"
+	"os/exec"
+	"net"
+	"bytes"
+	"fmt"
+	"strings"
+
+	"go.wit.com/log"
+	"go.wit.com/shell"
+)
+
+func CheckSuperuser() bool {
+	return os.Getuid() == 0
+}
+
+func Escalate() {
+	if os.Getuid() != 0 {
+		cmd := exec.Command("sudo", "./control-panel-dns") // TODO: get the actual path
+		cmd.Stdin = os.Stdin
+		cmd.Stdout = os.Stdout
+		cmd.Stderr = os.Stderr
+		err := cmd.Run()
+		if err != nil {
+			log.Error(err, "exit in Escalate()")
+			log.Exit(err)
+		}
+	}
+}
+
+// You need permission to do a zone transfer. Otherwise:
+// dig +noall +answer +multiline lab.wit.com any 
+// dig +all +multiline fire.lab.wit.com # gives the zonefile header (ttl vals)
+func DumpPublicDNSZone(zone string) {
+	entries, err := net.LookupHost(zone)
+	if err != nil {
+		panic(err)
+	}
+	for _, entry := range entries {
+		log.Println(entry)
+	}
+}
+
+func dumpIPs(host string) {
+    ips, err := net.LookupIP(host)
+        if err != nil {
+		log.Error(err, "dumpIPs() failed")
+        }
+        for _, ip := range ips {
+                log.Println(host, ip)
+        }
+}
+
+/*
+	check if ddclient is installed, working, and/or configured
+	https://github.com/ddclient/ddclient
+*/
+func ddclient() {
+}
+
+/*
+	check if ddupdate is installed, working, and/or configured
+*/
+func ddupdate() {
+}
+
+func run(s string) string {
+	cmdArgs := strings.Fields(s)
+	// Define the command you want to run
+	// cmd := exec.Command(cmdArgs)
+	cmd := exec.Command(cmdArgs[0], cmdArgs[1:len(cmdArgs)]...)
+
+	// Create a buffer to capture the output
+	var out bytes.Buffer
+
+	// Set the output of the command to the buffer
+	cmd.Stdout = &out
+
+	// Run the command
+	err := cmd.Run()
+	if err != nil {
+		fmt.Println("Error running command:", err)
+		return ""
+	}
+
+	tmp := shell.Chomp(out.String())
+	// Output the results
+	log.Info("Command Output:", tmp)
+
+	return tmp
+}