beenull/ladybird
1
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2024-09-30 00:31:14 +00:00
Code Issues Actions 5 Packages Projects Releases Wiki Activity

Userland: Use Core::ArgsParser for 'ping'

Browse source
This commit is contained in:
Linus Groh 2020-08-05 20:55:01 +02:00 committed by Andreas Kling
parent 59942edcc0
commit ca799fe4ab
Notes: sideshowbarker 2024-07-19 04:11:53 +09:00 
Author: https://github.com/linusg
Commit: https://github.com/SerenityOS/serenity/commit/ca799fe4ab7
Pull-request: https://github.com/SerenityOS/serenity/pull/3019
1 changed files with 8 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
Userland/ping.cpp
View file

@ -24,6 +24,7 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <LibCore/ArgsParser.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <netinet/in.h>
@ -57,10 +58,11 @@ int main(int argc, char** argv)
return 1;
}
if (argc != 2) {
printf("usage: ping <host>\n");
return 0;
}
const char* host = nullptr;
Core::ArgsParser args_parser;
args_parser.add_positional_argument(host, "Host to ping", "host");
args_parser.parse(argc, argv);
int fd = socket(AF_INET, SOCK_RAW, IPPROTO_ICMP);
if (fd < 0) {
@ -87,9 +89,9 @@ int main(int argc, char** argv)
return 1;
}
auto* hostent = gethostbyname(argv[1]);
auto* hostent = gethostbyname(host);
if (!hostent) {
printf("Lookup failed for '%s'\n", argv[1]);
printf("Lookup failed for '%s'\n", host);
return 1;
}