Changeset 287d729 in mainline for uspace/app/nettest2/nettest2.c

Timestamp:

2013-04-25T06:45:04Z (12 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

fff7ef4

Parents:

c55cbbf

Message:

Hostname resolution in nterm and nettest1-3.

File:

• uspace/app/nettest2/nettest2.c (modified) (5 diffs)

uspace/app/nettest2/nettest2.c

@@ -47 +47 @@
 #include <stdbool.h>
 
+#include <inet/dnsr.h>
 #include <net/in.h>
 #include <net/in6.h>
@@ -71 +72 @@
         printf(
             "Network Networking test 2 aplication - UDP transfer\n"
-            "Usage: echo [options] address\n"
+            "Usage: nettest2 [options] host\n"
             "Where options are:\n"
             "-f protocol_family | --family=protocol_family\n"
@@ -227 +228 @@
         struct sockaddr_in address_in;
         struct sockaddr_in6 address_in6;
+        dnsr_hostinfo_t *hinfo;
         socklen_t addrlen;
         uint8_t *address_start;
@@ -265 +267 @@
         }
 
-        /* If not before the last argument containing the address */
+        /* If not before the last argument containing the host */
         if (index >= argc) {
-                printf("Command line error: missing address\n");
+                printf("Command line error: missing host name\n");
                 nettest2_print_help();
                 return EINVAL;
@@ -294 +296 @@
         }
 
-        /* Parse the last argument which should contain the address. */
+        /* Parse the last argument which should contain the host/address */
         rc = inet_pton(family, argv[argc - 1], address_start);
         if (rc != EOK) {
-                fprintf(stderr, "Address parse error %d\n", rc);
-                return rc;
+                /* Try interpreting as a host name */
+                rc = dnsr_init();
+                if (rc != EOK) {
+                        printf("Failed connecting DNS resolution "
+                            "service (%d).\n", rc);
+                        return rc;
+                }
+
+                rc = dnsr_name2host(argv[argc - 1], &hinfo);
+                if (rc != EOK) {
+                        printf("Error resolving host '%s'.\n", argv[argc - 1]);
+                        return rc;
+                }
+
+                address_in.sin_addr.s_addr = host2uint32_t_be(hinfo->addr.ipv4);
         }