func CRoute6(channel string, sender string, arg string) {
status := 0
lg, err := net.Dial("tcp", bot.GetLGServer())
if err != nil {
bot.Noticef(channel, "route6 %s: Error", arg)
return
}
fmt.Fprintf(lg, "route6 %s\n", arg)
for {
res, err := bufio.NewReader(lg).ReadString('\n')
if err == io.EOF {
lg.Close()
break
}
if strings.Contains(res, "via") {
status = 1
arg = res[:strings.Index(res, " ")]
break
}
}
if status == 1 {
bot.Noticef(channel, "route6 %s: Network in table", arg)
} else {
bot.Noticef(channel, "route6 %s: Network not in table", arg)
}
}
func CTrace(channel string, sender string, arg string) {
status := 0
var hops int
lg, err := net.Dial("tcp", bot.GetLGServer())
if err != nil {
bot.Noticef(channel, "traceroute %s: Error", arg)
return
}
fmt.Fprintf(lg, "traceroute %s\n", arg)
buf := make([]byte, 1024)
n, err := io.ReadFull(lg, buf)
if err == io.EOF {
lg.Close()
return
}
strbuf := string(buf[:n])
if strings.Contains(strbuf, "unreachable") {
status = 1
} else if strings.Contains(strbuf, "Name or service") {
status = 2
} else if strings.Contains(strbuf, "traceroute to") {
if strings.Contains(strbuf, "*") {
status = 3
}
hops = len(strings.Split(strbuf, "\n")) - 2
} else {
status = 4
}
if status == 1 {
bot.Noticef(channel, "traceroute %s: Unreachable", arg)
} else if status == 2 {
bot.Noticef(channel, "traceroute %s: Name or service not known", arg)
} else if status == 4 {
bot.Noticef(channel, "traceroute %s: Unknown error occurred", arg)
} else {
if hops == 1 {
bot.Noticef(channel, "traceroute %s: 1 hop", arg)
} else if hops == 30 {
bot.Noticef(channel, "traceroute %s: 30+ hops", arg)
} else if status == 3 {
bot.Noticef(channel, "traceroute %s: %d hops (Timeouts occured)", arg, hops)
} else {
bot.Noticef(channel, "traceroute %s: %d hops", arg, hops)
}
}
}
func CPing(channel string, sender string, arg string) {
status := 0
var average float64
lg, err := net.Dial("tcp", bot.GetLGServer())
if err != nil {
bot.Noticef(channel, "ping %s: Error", arg)
return
}
fmt.Fprintf(lg, "ping %s\n", arg)
buf := make([]byte, 1024)
n, err := io.ReadFull(lg, buf)
if err == io.EOF {
lg.Close()
return
}
strbuf := string(buf[:n])
if strings.Contains(strbuf, "unreachable") {
status = 1
} else if strings.Contains(strbuf, "Time to live exceeded") {
status = 2
} else if strings.Contains(strbuf, "statistics") {
re := regexp.MustCompile(`time=(\d+\.?\d*)`)
matches := re.FindAllStringSubmatch(strbuf, -1)
if matches != nil {
for _, ms := range matches[1:] {
fms, _ := strconv.ParseFloat(ms[1], 64)
average += fms
}
average = average / float64(len(matches[1:]))
} else {
status = 3
}
} else {
status = 4
}
if status == 1 {
bot.Noticef(channel, "ping %s: Unreachable", arg)
} else if status == 2 {
bot.Noticef(channel, "ping %s: Time to live exceeded", arg)
} else if status == 3 {
bot.Noticef(channel, "ping %s: 100%% packet loss", arg)
} else if status == 4 {
bot.Noticef(channel, "ping %s: Unknown error occurred", arg)
} else {
bot.Noticef(channel, "ping %s: %.1f ms", arg, average)
}
}
func CWhois(channel string, sender string, arg string) {
status := 0
lg, err := net.Dial("tcp", bot.GetLGServer())
if err != nil {
bot.Noticef(channel, "whois %s: Error", arg)
return
}
fmt.Fprintf(lg, "whois %s\n", arg)
buf := make([]byte, 3072)
n, err := io.ReadFull(lg, buf)
if err == io.EOF {
lg.Close()
return
}
strbuf := string(buf[:n])
if strings.Contains(strbuf, "No match found") {
status = 1
} else if strings.Contains(strbuf, "dns/") {
re_admin := regexp.MustCompile(`admin-c:\s+([\w-]+)`)
re_status := regexp.MustCompile(`status:\s+([\w\s#:']+)`)
admin_matches := re_admin.FindAllStringSubmatch(strbuf, -1)
status_matches := re_status.FindAllStringSubmatch(strbuf, -1)
if admin_matches != nil && status_matches != nil {
bot.Noticef(channel, "whois %s: Admin-C: %s, Status: %s", arg, admin_matches[len(admin_matches)-1][1], status_matches[len(status_matches)-1][1])
return
} else {
status = 2
}
} else if strings.Contains(strbuf, "inetnum/") {
re_admin := regexp.MustCompile(`admin-c:\s+([\w-]+)`)
re_status := regexp.MustCompile(`bgp-status:\s+([\w\s#:']+)`)
admin_matches := re_admin.FindAllStringSubmatch(strbuf, -1)
status_matches := re_status.FindAllStringSubmatch(strbuf, -1)
if admin_matches != nil && status_matches != nil {
bot.Noticef(channel, "whois %s: Admin-C: %s, BGP: %s", arg, admin_matches[len(admin_matches)-1][1], status_matches[len(status_matches)-1][1])
return
} else {
status = 2
}
} else if strings.Contains(strbuf, "person/") {
re_email := regexp.MustCompile(`e-mail:\s+([\w@\.-]+)`)
re_contact := regexp.MustCompile(`contact:\s+(.+)`)
email_matches := re_email.FindAllStringSubmatch(strbuf, -1)
contact_matches := re_contact.FindAllStringSubmatch(strbuf, -1)
if email_matches != nil && contact_matches == nil {
bot.Noticef(channel, "whois %s: E-Mail: %s", arg, email_matches[len(email_matches)-1][1])
return
} else if contact_matches != nil && email_matches == nil {
bot.Noticef(channel, "whois %s: Contact: %s", arg, contact_matches[len(contact_matches)-1][1])
return
} else if contact_matches != nil && email_matches != nil {
bot.Noticef(channel, "whois %s: E-Mail: %s, Contact: %s", arg, email_matches[len(email_matches)-1][1], contact_matches[len(contact_matches)-1][1])
return
} else {
status = 2
}
} else if strings.Contains(strbuf, "aut-num/") {
re := regexp.MustCompile(`admin-c:\s+([\w-]+)`)
matches := re.FindAllStringSubmatch(strbuf, -1)
if matches != nil {
bot.Noticef(channel, "whois %s: Admin-C: %s", arg, matches[len(matches)-1][1])
return
} else {
status = 2
}
} else {
status = 2
}
if status == 1 {
bot.Noticef(channel, "whois %s: No match found", arg)
} else if status == 2 {
bot.Noticef(channel, "whois %s: No channel preview available, please query me", arg)
}
}