From fe389a82c9f9f29c54768e3b3ac947487ff85d59 Mon Sep 17 00:00:00 2001
From: stroese <stroese>
Date: Thu, 28 Aug 2003 14:17:32 +0000
Subject: - Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
 CONFIG_BOOTP_MASK.

---
 net/bootp.c | 23 +++++++++++++++++++++++
 net/net.c   |  3 +++
 2 files changed, 26 insertions(+)

(limited to 'net')

diff --git a/net/bootp.c b/net/bootp.c
index 31b224327e..854ca16d6a 100644
--- a/net/bootp.c
+++ b/net/bootp.c
@@ -174,6 +174,11 @@ static void BootpVendorFieldProcess(u8 *ext)
 		if (NetOurDNSIP == 0) {
 			NetCopyIP(&NetOurDNSIP, (IPaddr_t*)(ext+2));
 		}
+#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS2)
+		if ((NetOurDNS2IP == 0) && (size > 4)) {
+			NetCopyIP(&NetOurDNS2IP, (IPaddr_t*)(ext+2+4));
+		}
+#endif
 		break;
 	case 7:		/* Log server - Not yet supported		*/
 		break;
@@ -365,6 +370,9 @@ static int DhcpExtended(u8 *e, int message_type, IPaddr_t ServerID, IPaddr_t Req
 #if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_VENDOREX)
     u8 *x;
 #endif
+#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_SEND_HOSTNAME)
+    uchar *hostname;
+#endif
 
     *e++ =  99;		/* RFC1048 Magic Cookie */
     *e++ = 130;
@@ -402,6 +410,16 @@ static int DhcpExtended(u8 *e, int message_type, IPaddr_t ServerID, IPaddr_t Req
 	    *e++ = tmp & 0xff;
     }
 
+#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_SEND_HOSTNAME)
+    if ( (hostname = getenv("hostname")) ) {
+	    int hostnamelen = strlen(hostname);
+	    *e++ = 12;        /* Hostname */
+	    *e++ = hostnamelen;
+	    memcpy(e,hostname,hostnamelen);
+	    e += hostnamelen;
+    }
+#endif
+
 #if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_VENDOREX)
     if ((x = dhcp_vendorex_prep (e)))
 	return x - start ;
@@ -690,6 +708,11 @@ static void DhcpOptionsProcess(uchar *popt)
 				break;
 			case  6:
 				NetCopyIP(&NetOurDNSIP, (popt+2));
+#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS2)
+				if ( *(popt+1) > 4 ) {
+					NetCopyIP(&NetOurDNS2IP, (popt+2+4));
+				}
+#endif
 				break;
 			case 12:
 				size = truncate_sz ("Host Name",
diff --git a/net/net.c b/net/net.c
index dafcc561e6..a139742292 100644
--- a/net/net.c
+++ b/net/net.c
@@ -84,6 +84,9 @@
 IPaddr_t	NetOurSubnetMask=0;		/* Our subnet mask (0=unknown)	*/
 IPaddr_t	NetOurGatewayIP=0;		/* Our gateways IP address	*/
 IPaddr_t	NetOurDNSIP=0;			/* Our DNS IP address		*/
+#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS2)
+IPaddr_t	NetOurDNS2IP=0;			/* Our 2nd DNS IP address	*/
+#endif
 char		NetOurNISDomain[32]={0,};	/* Our NIS domain		*/
 char		NetOurHostName[32]={0,};	/* Our hostname			*/
 char		NetOurRootPath[64]={0,};	/* Our bootpath			*/
-- 
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