env: fix endian ordering in crc table

[karo-tx-uboot.git] / common / cmd_net.c

diff --git a/common/cmd_net.c b/common/cmd_net.c
index a6878491998afaa299f77ad06306bff83e028939..b80a7ad8e33527832b33fdc9e3d17ebaaa52e5dc 100644 (file)
--- a/common/cmd_net.c
+++ b/common/cmd_net.c
@@ -40,7 +40,7 @@ int do_bootp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 U_BOOT_CMD(
        bootp,  3,      1,      do_bootp,
        "boot image via network using BOOTP/TFTP protocol",
-       "[loadAddress] [[hostIPaddr:]bootfilename]\n"
+       "[loadAddress] [[hostIPaddr:]bootfilename]"
 );
 
 int do_tftpb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
@@ -51,7 +51,7 @@ int do_tftpb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 U_BOOT_CMD(
        tftpboot,       3,      1,      do_tftpb,
        "boot image via network using TFTP protocol",
-       "[loadAddress] [[hostIPaddr:]bootfilename]\n"
+       "[loadAddress] [[hostIPaddr:]bootfilename]"
 );
 
 int do_rarpb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
@@ -62,7 +62,7 @@ int do_rarpb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 U_BOOT_CMD(
        rarpboot,       3,      1,      do_rarpb,
        "boot image via network using RARP/TFTP protocol",
-       "[loadAddress] [[hostIPaddr:]bootfilename]\n"
+       "[loadAddress] [[hostIPaddr:]bootfilename]"
 );
 
 #if defined(CONFIG_CMD_DHCP)
@@ -74,7 +74,7 @@ int do_dhcp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 U_BOOT_CMD(
        dhcp,   3,      1,      do_dhcp,
        "boot image via network using DHCP/TFTP protocol",
-       "[loadAddress] [[hostIPaddr:]bootfilename]\n"
+       "[loadAddress] [[hostIPaddr:]bootfilename]"
 );
 #endif
 
@@ -87,7 +87,7 @@ int do_nfs (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 U_BOOT_CMD(
        nfs,    3,      1,      do_nfs,
        "boot image via network using NFS protocol",
-       "[loadAddress] [[hostIPaddr:]bootfilename]\n"
+       "[loadAddress] [[hostIPaddr:]bootfilename]"
 );
 #endif
 
@@ -222,20 +222,6 @@ netboot_common (proto_t proto, cmd_tbl_t *cmdtp, int argc, char *argv[])
                rcode = do_bootm (cmdtp, 0, 1, local_args);
        }
 
-#ifdef CONFIG_AUTOSCRIPT
-       if (((s = getenv("autoscript")) != NULL) && (strcmp(s,"yes") == 0)) {
-               printf ("Running autoscript at addr 0x%08lX", load_addr);
-
-               s = getenv ("autoscript_uname");
-               if (s)
-                       printf (":%s ...\n", s);
-               else
-                       puts (" ...\n");
-
-               show_boot_progress (83);
-               rcode = autoscript (load_addr, s);
-       }
-#endif
        if (rcode < 0)
                show_boot_progress (-83);
        else
@@ -268,7 +254,7 @@ int do_ping (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 U_BOOT_CMD(
        ping,   2,      1,      do_ping,
        "send ICMP ECHO_REQUEST to network host",
-       "pingAddress\n"
+       "pingAddress"
 );
 #endif
 
@@ -352,3 +338,51 @@ U_BOOT_CMD(
        "[NTP server IP]\n"
 );
 #endif
+
+#if defined(CONFIG_CMD_DNS)
+int do_dns(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+       if (argc == 1) {
+               cmd_usage(cmdtp);
+               return -1;
+       }
+
+       /*
+        * We should check for a valid hostname:
+        * - Each label must be between 1 and 63 characters long
+        * - the entire hostname has a maximum of 255 characters
+        * - only the ASCII letters 'a' through 'z' (case-insensitive),
+        *   the digits '0' through '9', and the hyphen
+        * - cannot begin or end with a hyphen
+        * - no other symbols, punctuation characters, or blank spaces are
+        *   permitted
+        * but hey - this is a minimalist implmentation, so only check length
+        * and let the name server deal with things.
+        */
+       if (strlen(argv[1]) >= 255) {
+               printf("dns error: hostname too long\n");
+               return 1;
+       }
+
+       NetDNSResolve = argv[1];
+
+       if (argc == 3)
+               NetDNSenvvar = argv[2];
+       else
+               NetDNSenvvar = NULL;
+
+       if (NetLoop(DNS) < 0) {
+               printf("dns lookup of %s failed, check setup\n", argv[1]);
+               return 1;
+       }
+
+       return 0;
+}
+
+U_BOOT_CMD(
+       dns,    3,      1,      do_dns,
+       "lookup the IP of a hostname",
+       "hostname [envvar]"
+);
+
+#endif /* CONFIG_CMD_DNS */