53 lines
804 B
Go
53 lines
804 B
Go
package main
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import (
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"fmt"
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"log"
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"net"
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"os"
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"os/user"
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)
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func getHostname() string {
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hostname, err := os.Hostname()
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if err != nil {
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log.Println("Could not retrieve Hostname")
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return ""
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} else {
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return hostname
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}
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}
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func getUsernameDomain() string {
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user, err := user.Current()
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if err != nil {
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log.Fatal(err)
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}
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return user.Username
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}
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func getIP(hostname string) string {
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addrs, err := net.LookupIP(hostname)
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if err != nil {
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log.Fatal(err)
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}
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return addrs[0].String()
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}
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func getGroups() []int {
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groups, err := os.Getgroups()
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if err != nil {
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log.Fatal(err)
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}
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return groups
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}
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func main() {
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fmt.Println("hostname: ", getHostname())
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fmt.Println("username: ", getUsernameDomain())
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fmt.Println("groups: ", getGroups())
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fmt.Println("google: ", getIP("www.google.de"))
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}
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