Questions tagged [getnameinfo]
9 questions
2
votes
0 answers
Why does windows name resolution replaces "localhost" with computer name?
I discovered recently that Windows 7 (probably other versions too) shows no longer "localhost", but the computer name (with domain), when resolving the IP address 127.0.0.1 or ::1.
The strange thing is, that this still occurs, if I add this mapping…

Andreas Mueller
- 201
- 4
- 13
2
votes
1 answer
Swift getnameinfo unreliable results for IPv6
I have the following extension on sockaddr:
extension sockaddr {
/// Indicates if this is an IPv4 address.
var isIPv4: Bool {
return sa_family == UInt8(AF_INET)
}
/// Indicates if this is an IPv6 address.
var isIPv6: Bool {
return…

Yvo
- 18,681
- 11
- 71
- 90
1
vote
1 answer
Why getaddrinfo( ) always cause segmentation fault?
#include
#include
#include
int main(){
char buff[50];
char port[5];
printf("Enter address to lookup: ");
fgets(buff, 50, stdin);
printf("Enter Port: ");
fgets(port, 5, stdin);
struct…

KMG
- 1,433
- 1
- 8
- 19
0
votes
0 answers
SocketError: sockaddr resolved to multiple nodename
Following snippet failing for ruby, removing of this snippet didn't show any error.
I see closed issue https://bugs.ruby-lang.org/issues/15067 , are they same.
Any input on this snippet will be very useful.
platform_is_not :windows do
…

R_SS
- 317
- 5
- 21
0
votes
1 answer
Applescript get name exception
In one of my scripts I need the file name:
set input to choose file multiple selections allowed yes
tell application "System Events"
set {nameInfo, sourcePath} to {name of item 1 of input, POSIX path of container of item 1 of input}
end…

Atalantia
- 33
- 1
- 10
0
votes
1 answer
getnameinfo() gives me strange hostname
I have problem.
I want to convert IP address (81.2.195.254) to hostname (www.farnost-hranice.cz).
Here you can try to convert this IP address to see, that it is right:
https://whatismyipaddress.com/hostname-ip
My problem is, that when I try to…

Petr Marek
- 59
- 1
- 7
0
votes
1 answer
`getnameinfo()` failing on WSL
I'm writing some cross-platform networking code, and have come across some inconsistent behavior in getnameinfo() on Windows and Linux (WSL).
The code below does the following:
Get an address using getaddrinfo().
Calls getnameinfo() on the address…

user673679
- 1,327
- 1
- 16
- 35
0
votes
1 answer
Enumeration handle names issue
I found a way to enumerate other programs handles, but I have problem now. I can not see Process type threads. I need to check which programs open handles for my process.
When I check the output, it is "unnamed", I don't know how to fix it.
Should…

ismet JM
- 21
- 1
- 9
-1
votes
1 answer
In C# 1st very new to coding This is for a College class. I have created as instructed BUT GetName and SetName show as NO method?
Code should get user to input first & last name.
using System;
namespace CSCI_231_Week3_Assn_8
{
class AccountTest
{
static void Main()
{
// Create an Account object and assign it to myAccount
AccountTest…