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Diffstat (limited to 'hostname.go')
-rw-r--r--hostname.go53
1 files changed, 0 insertions, 53 deletions
diff --git a/hostname.go b/hostname.go
deleted file mode 100644
index 85d61c6..0000000
--- a/hostname.go
+++ /dev/null
@@ -1,53 +0,0 @@
-// +build linux
-
-package main
-
-import (
- "fmt"
- "os"
- "syscall"
-)
-
-// scutil --get ComputerName
-
-// getDomainName fetches the domain name using the getdomainname syscall.
-func getDomainName() (string, error) {
- var buf [256]byte
- err := syscall.Getdomainname(buf[:])
- if err != nil {
- return "", fmt.Errorf("failed to get domain name: %w", err)
- }
- // Trim null bytes
- n := 0
- for ; n < len(buf); n++ {
- if buf[n] == 0 {
- break
- }
- }
- return string(buf[:n]), nil
-}
-
-// GetFullHostname returns the hostname + domain name (if set).
-func GetFullHostname() (string, error) {
- host, err := os.Hostname()
- if err != nil {
- return "", fmt.Errorf("failed to get hostname: %w", err)
- }
-
- domain, err := getDomainName()
- if err != nil || domain == "" {
- return host, nil // fallback to short hostname
- }
-
- return fmt.Sprintf("%s.%s", host, domain), nil
-}
-
-func main() {
- fqdn, err := GetFullHostname()
- if err != nil {
- fmt.Println("Error:", err)
- return
- }
- fmt.Println("Hostname + Domain:", fqdn)
-}
-