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resolver: Add SRV support to manual resolver test

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This allows for tests like:
```
resolver -t SRV _http._tcp.mxtoolbox.com
```

Signed-off-by: Philip Withnall <pwithnall@endlessos.org>
This commit is contained in:
Philip Withnall 2022-03-21 17:53:25 +00:00
parent 33204fe127
commit e8e8aebcbe
1 changed files with 51 additions and 3 deletions
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54
gio/tests/resolver.c
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@ -44,12 +44,12 @@ static G_NORETURN void
usage (void) usage (void)
{ {
fprintf (stderr, "Usage: resolver [-s] [hostname | IP | service/protocol/domain ] ...\n"); fprintf (stderr, "Usage: resolver [-s] [hostname | IP | service/protocol/domain ] ...\n");
fprintf (stderr, "Usage: resolver [-s] [-t MX|TXT|NS|SOA] rrname ...\n"); fprintf (stderr, "Usage: resolver [-s] [-t MX|TXT|NS|SOA|SRV] rrname ...\n");
fprintf (stderr, " resolver [-s] -c NUMBER [hostname | IP | service/protocol/domain ]\n"); fprintf (stderr, " resolver [-s] -c NUMBER [hostname | IP | service/protocol/domain ]\n");
fprintf (stderr, " Use -s to do synchronous lookups.\n"); fprintf (stderr, " Use -s to do synchronous lookups.\n");
fprintf (stderr, " Use -c NUMBER (and only a single resolvable argument) to test GSocketConnectable.\n"); fprintf (stderr, " Use -c NUMBER (and only a single resolvable argument) to test GSocketConnectable.\n");
fprintf (stderr, " The given NUMBER determines how many times the connectable will be enumerated.\n"); fprintf (stderr, " The given NUMBER determines how many times the connectable will be enumerated.\n");
fprintf (stderr, " Use -t with MX, TXT, NS or SOA to look up DNS records of those types.\n"); fprintf (stderr, " Use -t with MX, TXT, NS, SOA or SRV to look up DNS records of those types.\n");
exit (1); exit (1);
} }
@ -232,6 +232,46 @@ print_resolved_txt (const char *rrname,
G_UNLOCK (response); G_UNLOCK (response);
} }
static void
print_resolved_srv (const char *rrname,
GList *records,
GError *error)
{
G_LOCK (response);
printf ("Domain: %s\n", rrname);
if (error)
{
printf ("Error: %s\n", error->message);
g_error_free (error);
}
else if (!records)
{
printf ("no SRV records\n");
}
else
{
GList *t;
for (t = records; t != NULL; t = t->next)
{
guint16 priority, weight, port;
const gchar *target;
g_variant_get (t->data, "(qqq&s)", &priority, &weight, &port, &target);
printf ("%s (priority %u, weight %u, port %u)\n",
target, (guint) priority, (guint) weight, (guint) port);
g_variant_unref (t->data);
}
g_list_free (records);
}
printf ("\n");
done_lookup ();
G_UNLOCK (response);
}
static void static void
print_resolved_soa (const char *rrname, print_resolved_soa (const char *rrname,
GList *records, GList *records,
@ -331,6 +371,9 @@ lookup_one_sync (const char *arg)
case G_RESOLVER_RECORD_TXT: case G_RESOLVER_RECORD_TXT:
print_resolved_txt (arg, records, error); print_resolved_txt (arg, records, error);
break; break;
case G_RESOLVER_RECORD_SRV:
print_resolved_srv (arg, records, error);
break;
default: default:
g_warn_if_reached (); g_warn_if_reached ();
break; break;
@ -449,6 +492,9 @@ lookup_records_callback (GObject *source,
case G_RESOLVER_RECORD_TXT: case G_RESOLVER_RECORD_TXT:
print_resolved_txt (arg, records, error); print_resolved_txt (arg, records, error);
break; break;
case G_RESOLVER_RECORD_SRV:
print_resolved_srv (arg, records, error);
break;
default: default:
g_warn_if_reached (); g_warn_if_reached ();
break; break;
@ -659,9 +705,11 @@ record_type_arg (const gchar *option_name,
record_type = G_RESOLVER_RECORD_SOA; record_type = G_RESOLVER_RECORD_SOA;
} else if (g_ascii_strcasecmp (value, "NS") == 0) { } else if (g_ascii_strcasecmp (value, "NS") == 0) {
record_type = G_RESOLVER_RECORD_NS; record_type = G_RESOLVER_RECORD_NS;
} else if (g_ascii_strcasecmp (value, "SRV") == 0) {
record_type = G_RESOLVER_RECORD_SRV;
} else { } else {
g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE, g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
"Specify MX, TXT, NS or SOA for the special record lookup types"); "Specify MX, TXT, NS, SOA or SRV for the special record lookup types");
return FALSE; return FALSE;
} }