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-rw-r--r--common/cmd_net.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/common/cmd_net.c b/common/cmd_net.c
index a1ff2ba9a6..e8bf0ae9f2 100644
--- a/common/cmd_net.c
+++ b/common/cmd_net.c
@@ -95,6 +95,10 @@ static void netboot_update_env(void)
ip_to_string (NetOurDNSIP, tmp);
setenv("dnsip", tmp);
}
+
+ if (NetOurNISDomain[0])
+ setenv("domain", NetOurNISDomain);
+
}
static int
netboot_common (int proto, cmd_tbl_t *cmdtp, int argc, char *argv[])
@@ -165,4 +169,27 @@ netboot_common (int proto, cmd_tbl_t *cmdtp, int argc, char *argv[])
return rcode;
}
+#if (CONFIG_COMMANDS & CFG_CMD_PING)
+int do_ping (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ if (argc < 2)
+ return -1;
+
+ NetPingIP = string_to_ip(argv[1]);
+ if (NetPingIP == 0) {
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return -1;
+ }
+
+ if (NetLoop(PING) < 0) {
+ printf("ping failed; host %s is not alive\n", argv[1]);
+ return 1;
+ }
+
+ printf("host %s is alive\n", argv[1]);
+
+ return 0;
+}
+#endif /* CFG_CMD_PING */
+
#endif /* CFG_CMD_NET */
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