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* Applied patch by James Woodcock: added '-n' option to disable resolving names.

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Thanks!


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23252 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2008-01-05 13:49:57 +00:00
parent 4547914087
commit bcdcff768b
1 changed files with 45 additions and 11 deletions
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56
src/bin/network/netstat/netstat.cpp
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@ -1,9 +1,10 @@
/*
* Copyright 2006, Haiku, Inc. All Rights Reserved.
* Copyright 2006-2007, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*
* Authors:
* Axel Dörfler, axeld@pinc-software.de
* James Woodcock
*/
@ -22,11 +23,13 @@
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <getopt.h>
extern const char* __progname;
const char* kProgramName = __progname;
static int sResolveNames = 1;
struct address_family {
int family;
@ -59,9 +62,13 @@ inet_print_address(sockaddr* _address)
return;
}
hostent* host = gethostbyaddr((const char*)&address.sin_addr,
sizeof(sockaddr_in), AF_INET);
servent* service = getservbyport(ntohs(address.sin_port), NULL);
hostent* host = NULL;
servent* service = NULL;
if (sResolveNames) {
host = gethostbyaddr((const char*)&address.sin_addr, sizeof(in_addr),
AF_INET);
service = getservbyport(ntohs(address.sin_port), NULL);
}
const char *hostName;
if (host != NULL)
@ -94,7 +101,10 @@ inet_print_address(sockaddr* _address)
void
usage(int status)
{
printf("usage: %s\n", kProgramName);
printf("usage: %s [-nh]\n", kProgramName);
printf("options:\n");
printf(" -n don't resolve names\n");
printf(" -h this help\n");
exit(status);
}
@ -141,20 +151,44 @@ get_address_family(const char* argument, int32& familyIndex)
int
main(int argc, char** argv)
{
if (argc > 1 && (!strcmp(argv[1], "--help") || !strcmp(argv[1], "-h")))
usage(0);
int optionIndex = 0;
int opt;
static struct option longOptions[] = {
{"help", no_argument, 0, 'h'},
{"numeric", no_argument, 0, 'n'},
{0, 0, 0, 0}
};
do {
opt = getopt_long(argc, argv, "hn", longOptions, &optionIndex);
switch (opt) {
case -1:
// end of arguments, do nothing
break;
case 'n':
sResolveNames = 0;
break;
case 'h':
default:
usage(0);
break;
}
} while (opt != -1);
int stack = open(NET_STACK_DRIVER_PATH, O_RDWR);
if (stack < 0) {
fprintf(stderr, "%s: The networking stack doesn't seem to be available.\n",
kProgramName);
fprintf(stderr, "%s: The networking stack doesn't seem to be "
"available.\n", kProgramName);
return -1;
}
bool printProgram = true;
// TODO: add some program options... :-)
// TODO: add some more program options... :-)
printf("Proto Recv-Q Send-Q Local Address Foreign Address State Program\n");
printf("Proto Recv-Q Send-Q Local Address Foreign Address "
"State Program\n");
uint32 cookie = 0;
int family = -1;