* (See License)
* Copyright 2000 Roland Borde
* Copyright 2000 Paolo Scaffardi
*/
#if 0
-#define DEBUG 1 /* general debug */
-#define DEBUG_BOOTP_EXT 1 /* Debug received vendor fields */
+#define DEBUG 1 /* general debug */
+#define DEBUG_BOOTP_EXT 1 /* Debug received vendor fields */
#endif
#ifdef DEBUG_BOOTP_EXT
#include <net.h>
#include "bootp.h"
#include "tftp.h"
-#include "arp.h"
+#include "nfs.h"
#ifdef CONFIG_STATUS_LED
#include <status_led.h>
#endif
-#define BOOTP_VENDOR_MAGIC 0x63825363 /* RFC1048 Magic Cookie */
+#define BOOTP_VENDOR_MAGIC 0x63825363 /* RFC1048 Magic Cookie */
-#if (CONFIG_COMMANDS & CFG_CMD_NET)
+#if defined(CONFIG_CMD_NET)
-#define TIMEOUT 5 /* Seconds before trying BOOTP again */
-#ifndef CONFIG_NET_RETRY_COUNT
+#define TIMEOUT 5UL /* Seconds before trying BOOTP again */
+#ifndef CONFIG_NET_RETRY_COUNT
# define TIMEOUT_COUNT 5 /* # of timeouts before giving up */
#else
-# define TIMEOUT_COUNT (CONFIG_NET_RETRY_COUNT)
+# define TIMEOUT_COUNT (CONFIG_NET_RETRY_COUNT)
#endif
#define PORT_BOOTPS 67 /* BOOTP server UDP port */
#define PORT_BOOTPC 68 /* BOOTP client UDP port */
#ifndef CONFIG_DHCP_MIN_EXT_LEN /* minimal length of extension list */
-#define CONFIG_DHCP_MIN_EXT_LEN 64
+#define CONFIG_DHCP_MIN_EXT_LEN 64
#endif
ulong BootpID;
ulong seed1, seed2;
#endif
-#if (CONFIG_COMMANDS & CFG_CMD_DHCP)
+#if defined(CONFIG_CMD_DHCP)
dhcp_state_t dhcp_state = INIT;
-unsigned int dhcp_leasetime = 0;
+unsigned long dhcp_leasetime = 0;
IPaddr_t NetDHCPServerIP = 0;
static void DhcpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len);
static char *dhcpmsg2str(int type)
{
switch (type) {
- case 1: return "DHCPDISCOVER"; break;
- case 2: return "DHCPOFFER"; break;
- case 3: return "DHCPREQUEST"; break;
- case 4: return "DHCPDECLINE"; break;
- case 5: return "DHCPACK"; break;
- case 6: return "DHCPNACK"; break;
- case 7: return "DHCPRELEASE"; break;
+ case 1: return "DHCPDISCOVER"; break;
+ case 2: return "DHCPOFFER"; break;
+ case 3: return "DHCPREQUEST"; break;
+ case 4: return "DHCPDECLINE"; break;
+ case 5: return "DHCPACK"; break;
+ case 6: return "DHCPNACK"; break;
+ case 7: return "DHCPRELEASE"; break;
default: return "UNKNOWN/INVALID MSG TYPE"; break;
}
}
#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_VENDOREX)
+#if defined(CONFIG_BOOTP_VENDOREX)
extern u8 *dhcp_vendorex_prep (u8 *e); /*rtn new e after add own opts. */
extern u8 *dhcp_vendorex_proc (u8 *e); /*rtn next e if mine,else NULL */
#endif
-#endif /* CFG_CMD_DHCP */
+#endif
static int BootpCheckPkt(uchar *pkt, unsigned dest, unsigned src, unsigned len)
{
*/
static void BootpCopyNetParams(Bootp_t *bp)
{
+ IPaddr_t tmp_ip;
+
NetCopyIP(&NetOurIP, &bp->bp_yiaddr);
- NetCopyIP(&NetServerIP, &bp->bp_siaddr);
+#if !defined(CONFIG_BOOTP_SERVERIP)
+ NetCopyIP(&tmp_ip, &bp->bp_siaddr);
+ if (tmp_ip != 0)
+ NetCopyIP(&NetServerIP, &bp->bp_siaddr);
memcpy (NetServerEther, ((Ethernet_t *)NetRxPkt)->et_src, 6);
- copy_filename (BootFile, bp->bp_file, sizeof(BootFile));
+#endif
+ if (strlen(bp->bp_file) > 0)
+ copy_filename (BootFile, bp->bp_file, sizeof(BootFile));
debug ("Bootfile: %s\n", BootFile);
/* Propagate to environment:
- * don't delete exising entry when BOOTP / DHCP reply does
+ * don't delete exising entry when BOOTP / DHCP reply does
* not contain a new value
*/
if (*BootFile) {
return (curlen);
}
-#if !(CONFIG_COMMANDS & CFG_CMD_DHCP)
+#if !defined(CONFIG_CMD_DHCP)
-static void BootpVendorFieldProcess(u8 *ext)
+static void BootpVendorFieldProcess (u8 * ext)
{
- int size = *(ext+1) ;
+ int size = *(ext + 1);
- debug_ext ("[BOOTP] Processing extension %d... (%d bytes)\n", *ext, *(ext+1));
+ debug_ext ("[BOOTP] Processing extension %d... (%d bytes)\n", *ext,
+ *(ext + 1));
- NetBootFileSize = 0;
+ NetBootFileSize = 0;
- switch (*ext) {
- /* Fixed length fields */
- case 1: /* Subnet mask */
+ switch (*ext) {
+ /* Fixed length fields */
+ case 1: /* Subnet mask */
if (NetOurSubnetMask == 0)
- NetCopyIP(&NetOurSubnetMask, (IPaddr_t*)(ext+2));
+ NetCopyIP (&NetOurSubnetMask, (IPaddr_t *) (ext + 2));
break;
- case 2: /* Time offset - Not yet supported */
+ case 2: /* Time offset - Not yet supported */
break;
- /* Variable length fields */
- case 3: /* Gateways list */
+ /* Variable length fields */
+ case 3: /* Gateways list */
if (NetOurGatewayIP == 0) {
- NetCopyIP(&NetOurGatewayIP, (IPaddr_t*)(ext+2));
+ NetCopyIP (&NetOurGatewayIP, (IPaddr_t *) (ext + 2));
}
break;
- case 4: /* Time server - Not yet supported */
+ case 4: /* Time server - Not yet supported */
break;
- case 5: /* IEN-116 name server - Not yet supported */
+ case 5: /* IEN-116 name server - Not yet supported */
break;
case 6:
if (NetOurDNSIP == 0) {
- NetCopyIP(&NetOurDNSIP, (IPaddr_t*)(ext+2));
+ NetCopyIP (&NetOurDNSIP, (IPaddr_t *) (ext + 2));
}
+#if defined(CONFIG_BOOTP_DNS2)
+ if ((NetOurDNS2IP == 0) && (size > 4)) {
+ NetCopyIP (&NetOurDNS2IP, (IPaddr_t *) (ext + 2 + 4));
+ }
+#endif
break;
- case 7: /* Log server - Not yet supported */
+ case 7: /* Log server - Not yet supported */
break;
- case 8: /* Cookie/Quote server - Not yet supported */
+ case 8: /* Cookie/Quote server - Not yet supported */
break;
- case 9: /* LPR server - Not yet supported */
+ case 9: /* LPR server - Not yet supported */
break;
- case 10: /* Impress server - Not yet supported */
+ case 10: /* Impress server - Not yet supported */
break;
- case 11: /* RPL server - Not yet supported */
+ case 11: /* RPL server - Not yet supported */
break;
- case 12: /* Host name */
+ case 12: /* Host name */
if (NetOurHostName[0] == 0) {
- size = truncate_sz("Host Name", sizeof(NetOurHostName), size);
- memcpy(&NetOurHostName, ext+2, size);
- NetOurHostName[size] = 0 ;
+ size = truncate_sz ("Host Name", sizeof (NetOurHostName), size);
+ memcpy (&NetOurHostName, ext + 2, size);
+ NetOurHostName[size] = 0;
}
break;
- case 13: /* Boot file size */
+ case 13: /* Boot file size */
if (size == 2)
- NetBootFileSize = ntohs(*(ushort*)(ext+2));
+ NetBootFileSize = ntohs (*(ushort *) (ext + 2));
else if (size == 4)
- NetBootFileSize = ntohl(*(ulong*)(ext+2));
+ NetBootFileSize = ntohl (*(ulong *) (ext + 2));
break;
- case 14: /* Merit dump file - Not yet supported */
+ case 14: /* Merit dump file - Not yet supported */
break;
- case 15: /* Domain name - Not yet supported */
+ case 15: /* Domain name - Not yet supported */
break;
- case 16: /* Swap server - Not yet supported */
+ case 16: /* Swap server - Not yet supported */
break;
- case 17: /* Root path */
+ case 17: /* Root path */
if (NetOurRootPath[0] == 0) {
- size = truncate_sz("Root Path", sizeof(NetOurRootPath), size);
- memcpy(&NetOurRootPath, ext+2, size);
- NetOurRootPath[size] = 0 ;
+ size = truncate_sz ("Root Path", sizeof (NetOurRootPath), size);
+ memcpy (&NetOurRootPath, ext + 2, size);
+ NetOurRootPath[size] = 0;
}
break;
- case 18: /* Extension path - Not yet supported */
+ case 18: /* Extension path - Not yet supported */
/*
- * This can be used to send the information of the
- * vendor area in another file that the client can
- * access via TFTP.
+ * This can be used to send the information of the
+ * vendor area in another file that the client can
+ * access via TFTP.
*/
break;
- /* IP host layer fields */
- case 40: /* NIS Domain name */
+ /* IP host layer fields */
+ case 40: /* NIS Domain name */
if (NetOurNISDomain[0] == 0) {
- size = truncate_sz ("NIS Domain Name",
- sizeof(NetOurNISDomain),
- size);
- memcpy(&NetOurNISDomain, ext+2, size);
- NetOurNISDomain[size] = 0 ;
+ size = truncate_sz ("NIS Domain Name", sizeof (NetOurNISDomain), size);
+ memcpy (&NetOurNISDomain, ext + 2, size);
+ NetOurNISDomain[size] = 0;
}
break;
- /* Application layer fields */
- case 43: /* Vendor specific info - Not yet supported */
+ /* Application layer fields */
+ case 43: /* Vendor specific info - Not yet supported */
/*
- * Binary information to exchange specific
- * product information.
+ * Binary information to exchange specific
+ * product information.
*/
break;
- /* Reserved (custom) fields (128..254) */
- }
+ /* Reserved (custom) fields (128..254) */
+ }
}
-static void BootpVendorProcess(u8 *ext, int size)
+static void BootpVendorProcess (u8 * ext, int size)
{
- u8 *end = ext + size ;
+ u8 *end = ext + size;
- debug_ext ("[BOOTP] Checking extension (%d bytes)...\n", size);
+ debug_ext ("[BOOTP] Checking extension (%d bytes)...\n", size);
- while ((ext < end) && (*ext != 0xff)) {
- if (*ext == 0) {
- ext ++ ;
- } else {
- u8 *opt = ext ;
- ext += ext[1] + 2 ;
- if (ext <= end)
- BootpVendorFieldProcess (opt) ;
+ while ((ext < end) && (*ext != 0xff)) {
+ if (*ext == 0) {
+ ext++;
+ } else {
+ u8 *opt = ext;
+
+ ext += ext[1] + 2;
+ if (ext <= end)
+ BootpVendorFieldProcess (opt);
+ }
}
- }
#ifdef DEBUG_BOOTP_EXT
- printf("[BOOTP] Received fields: \n");
- if (NetOurSubnetMask) {
- puts ("NetOurSubnetMask : ");
- print_IPaddr (NetOurSubnetMask);
- putc('\n');
- }
-
- if (NetOurGatewayIP) {
- puts ("NetOurGatewayIP : ");
- print_IPaddr (NetOurGatewayIP);
- putc('\n');
- }
-
- if (NetBootFileSize) {
- printf("NetBootFileSize : %d\n", NetBootFileSize);
- }
-
- if (NetOurHostName[0]) {
- printf("NetOurHostName : %s\n", NetOurHostName);
- }
-
- if (NetOurRootPath[0]) {
- printf("NetOurRootPath : %s\n", NetOurRootPath);
- }
-
- if (NetOurNISDomain[0]) {
- printf("NetOurNISDomain : %s\n", NetOurNISDomain);
- }
-
- if (NetBootFileSize) {
- printf("NetBootFileSize: %d\n", NetBootFileSize);
- }
-#endif /* DEBUG_BOOTP_EXT */
-}
+ puts ("[BOOTP] Received fields: \n");
+ if (NetOurSubnetMask) {
+ puts ("NetOurSubnetMask : ");
+ print_IPaddr (NetOurSubnetMask);
+ putc ('\n');
+ }
+ if (NetOurGatewayIP) {
+ puts ("NetOurGatewayIP : ");
+ print_IPaddr (NetOurGatewayIP);
+ putc ('\n');
+ }
+
+ if (NetBootFileSize) {
+ printf ("NetBootFileSize : %d\n", NetBootFileSize);
+ }
+
+ if (NetOurHostName[0]) {
+ printf ("NetOurHostName : %s\n", NetOurHostName);
+ }
+
+ if (NetOurRootPath[0]) {
+ printf ("NetOurRootPath : %s\n", NetOurRootPath);
+ }
+
+ if (NetOurNISDomain[0]) {
+ printf ("NetOurNISDomain : %s\n", NetOurNISDomain);
+ }
+
+ if (NetBootFileSize) {
+ printf ("NetBootFileSize: %d\n", NetBootFileSize);
+ }
+#endif /* DEBUG_BOOTP_EXT */
+}
/*
* Handle a BOOTP received packet.
*/
bp = (Bootp_t *)pkt;
- if (BootpCheckPkt(pkt, dest, src, len)) /* Filter out pkts we don't want */
+ if (BootpCheckPkt(pkt, dest, src, len)) /* Filter out pkts we don't want */
return;
/*
- * Got a good BOOTP reply. Copy the data into our variables.
+ * Got a good BOOTP reply. Copy the data into our variables.
*/
#ifdef CONFIG_STATUS_LED
status_led_set (STATUS_LED_BOOT, STATUS_LED_OFF);
/* Retrieve extended information (we must parse the vendor area) */
if (NetReadLong((ulong*)&bp->bp_vend[0]) == htonl(BOOTP_VENDOR_MAGIC))
- BootpVendorProcess(&bp->bp_vend[4], len);
+ BootpVendorProcess((uchar *)&bp->bp_vend[4], len);
NetSetTimeout(0, (thand_f *)0);
debug ("Got good BOOTP\n");
- if (((s = getenv("autoload")) != NULL) && (*s == 'n')) {
- /*
- * Just use BOOTP to configure system;
- * Do not use TFTP to load the bootfile.
- */
- NetState = NETLOOP_SUCCESS;
- return;
+ if ((s = getenv("autoload")) != NULL) {
+ if (*s == 'n') {
+ /*
+ * Just use BOOTP to configure system;
+ * Do not use TFTP to load the bootfile.
+ */
+ NetState = NETLOOP_SUCCESS;
+ return;
+#if defined(CONFIG_CMD_NFS)
+ } else if (strcmp(s, "NFS") == 0) {
+ /*
+ * Use NFS to load the bootfile.
+ */
+ NfsStart();
+ return;
+#endif
+ }
}
- /* Send ARP request to get TFTP server ethernet address.
- * This automagically starts TFTP, too.
- */
- ArpRequest();
+ TftpStart();
}
-#endif /* !CFG_CMD_DHCP */
+#endif
/*
* Timeout on BOOTP/DHCP request.
/*
* Initialize BOOTP extension fields in the request.
*/
-#if (CONFIG_COMMANDS & CFG_CMD_DHCP)
-static int DhcpExtended(u8 *e, int message_type, IPaddr_t ServerID, IPaddr_t RequestedIP)
+#if defined(CONFIG_CMD_DHCP)
+static int DhcpExtended (u8 * e, int message_type, IPaddr_t ServerID, IPaddr_t RequestedIP)
{
- u8 *start = e ;
- u8 *cnt;
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_VENDOREX)
- u8 *x;
-#endif
-
- *e++ = 99; /* RFC1048 Magic Cookie */
- *e++ = 130;
- *e++ = 83;
- *e++ = 99;
-
- *e++ = 53; /* DHCP Message Type */
- *e++ = 1;
- *e++ = message_type;
-
- *e++ = 57; /* Maximum DHCP Message Size */
- *e++ = 2;
- *e++ = (576-312+OPT_SIZE) >> 8;
- *e++ = (576-312+OPT_SIZE) & 0xff;
-
- if ( ServerID ) {
- int tmp = ntohl(ServerID);
-
- *e++ = 54; /* ServerID */
- *e++ = 4;
- *e++ = tmp >> 24;
- *e++ = tmp >> 16;
- *e++ = tmp >> 8;
- *e++ = tmp & 0xff;
- }
-
- if ( RequestedIP ) {
- int tmp = ntohl(RequestedIP);
-
- *e++ = 50; /* Requested IP */
- *e++ = 4;
- *e++ = tmp >> 24;
- *e++ = tmp >> 16;
- *e++ = tmp >> 8;
- *e++ = tmp & 0xff;
- }
-
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_VENDOREX)
- if ((x = dhcp_vendorex_prep (e)))
- return x - start ;
-#endif
-
- *e++ = 55; /* Parameter Request List */
- cnt = e++; /* Pointer to count of requested items */
- *cnt = 0;
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_SUBNETMASK)
- *e++ = 1; /* Subnet Mask */
- *cnt += 1;
-#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_GATEWAY)
- *e++ = 3; /* Router Option */
- *cnt += 1;
-#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS)
- *e++ = 6; /* DNS Server(s) */
- *cnt += 1;
-#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_HOSTNAME)
- *e++ = 12; /* Hostname */
- *cnt += 1;
-#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_BOOTFILESIZE)
- *e++ = 13; /* Boot File Size */
- *cnt += 1;
-#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_BOOTPATH)
- *e++ = 17; /* Boot path */
- *cnt += 1;
-#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_NISDOMAIN)
- *e++ = 40; /* NIS Domain name request */
- *cnt += 1;
-#endif
- *e++ = 255; /* End of the list */
-
- /* Pad to minimal length */
+ u8 *start = e;
+ u8 *cnt;
+
+#if defined(CONFIG_BOOTP_VENDOREX)
+ u8 *x;
+#endif
+#if defined(CONFIG_BOOTP_SEND_HOSTNAME)
+ char *hostname;
+#endif
+
+ *e++ = 99; /* RFC1048 Magic Cookie */
+ *e++ = 130;
+ *e++ = 83;
+ *e++ = 99;
+
+ *e++ = 53; /* DHCP Message Type */
+ *e++ = 1;
+ *e++ = message_type;
+
+ *e++ = 57; /* Maximum DHCP Message Size */
+ *e++ = 2;
+ *e++ = (576 - 312 + OPT_SIZE) >> 8;
+ *e++ = (576 - 312 + OPT_SIZE) & 0xff;
+
+ if (ServerID) {
+ int tmp = ntohl (ServerID);
+
+ *e++ = 54; /* ServerID */
+ *e++ = 4;
+ *e++ = tmp >> 24;
+ *e++ = tmp >> 16;
+ *e++ = tmp >> 8;
+ *e++ = tmp & 0xff;
+ }
+
+ if (RequestedIP) {
+ int tmp = ntohl (RequestedIP);
+
+ *e++ = 50; /* Requested IP */
+ *e++ = 4;
+ *e++ = tmp >> 24;
+ *e++ = tmp >> 16;
+ *e++ = tmp >> 8;
+ *e++ = tmp & 0xff;
+ }
+#if defined(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 defined(CONFIG_BOOTP_VENDOREX)
+ if ((x = dhcp_vendorex_prep (e)))
+ return x - start;
+#endif
+
+ *e++ = 55; /* Parameter Request List */
+ cnt = e++; /* Pointer to count of requested items */
+ *cnt = 0;
+#if defined(CONFIG_BOOTP_SUBNETMASK)
+ *e++ = 1; /* Subnet Mask */
+ *cnt += 1;
+#endif
+#if defined(CONFIG_BOOTP_TIMEOFFSET)
+ *e++ = 2;
+ *cnt += 1;
+#endif
+#if defined(CONFIG_BOOTP_GATEWAY)
+ *e++ = 3; /* Router Option */
+ *cnt += 1;
+#endif
+#if defined(CONFIG_BOOTP_DNS)
+ *e++ = 6; /* DNS Server(s) */
+ *cnt += 1;
+#endif
+#if defined(CONFIG_BOOTP_HOSTNAME)
+ *e++ = 12; /* Hostname */
+ *cnt += 1;
+#endif
+#if defined(CONFIG_BOOTP_BOOTFILESIZE)
+ *e++ = 13; /* Boot File Size */
+ *cnt += 1;
+#endif
+#if defined(CONFIG_BOOTP_BOOTPATH)
+ *e++ = 17; /* Boot path */
+ *cnt += 1;
+#endif
+#if defined(CONFIG_BOOTP_NISDOMAIN)
+ *e++ = 40; /* NIS Domain name request */
+ *cnt += 1;
+#endif
+#if defined(CONFIG_BOOTP_NTPSERVER)
+ *e++ = 42;
+ *cnt += 1;
+#endif
+ *e++ = 255; /* End of the list */
+
+ /* Pad to minimal length */
#ifdef CONFIG_DHCP_MIN_EXT_LEN
- while ((e - start) <= CONFIG_DHCP_MIN_EXT_LEN)
- *e++ = 0;
+ while ((e - start) <= CONFIG_DHCP_MIN_EXT_LEN)
+ *e++ = 0;
#endif
- return e - start ;
+ return e - start;
}
-#else /* CFG_CMD_DHCP */
+#else
/*
- * Warning: no field size check - change CONFIG_BOOTP_MASK at your own risk!
+ * Warning: no field size check - change CONFIG_BOOTP_* at your own risk!
*/
-static int BootpExtended (u8 *e)
+static int BootpExtended (u8 * e)
{
- u8 *start = e ;
-
- *e++ = 99; /* RFC1048 Magic Cookie */
- *e++ = 130;
- *e++ = 83;
- *e++ = 99;
-
-#if (CONFIG_COMMANDS & CFG_CMD_DHCP)
- *e++ = 53; /* DHCP Message Type */
- *e++ = 1;
- *e++ = DHCP_DISCOVER;
-
- *e++ = 57; /* Maximum DHCP Message Size */
- *e++ = 2;
- *e++ = (576-312+OPT_SIZE) >> 16;
- *e++ = (576-312+OPT_SIZE) & 0xff;
-#endif /* CFG_CMD_DHCP */
+ u8 *start = e;
+
+ *e++ = 99; /* RFC1048 Magic Cookie */
+ *e++ = 130;
+ *e++ = 83;
+ *e++ = 99;
+
+#if defined(CONFIG_CMD_DHCP)
+ *e++ = 53; /* DHCP Message Type */
+ *e++ = 1;
+ *e++ = DHCP_DISCOVER;
+
+ *e++ = 57; /* Maximum DHCP Message Size */
+ *e++ = 2;
+ *e++ = (576 - 312 + OPT_SIZE) >> 16;
+ *e++ = (576 - 312 + OPT_SIZE) & 0xff;
+#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_SUBNETMASK)
- *e++ = 1; /* Subnet mask request */
- *e++ = 4;
- e += 4;
+#if defined(CONFIG_BOOTP_SUBNETMASK)
+ *e++ = 1; /* Subnet mask request */
+ *e++ = 4;
+ e += 4;
#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_GATEWAY)
- *e++ = 3; /* Default gateway request */
- *e++ = 4;
- e += 4;
+#if defined(CONFIG_BOOTP_GATEWAY)
+ *e++ = 3; /* Default gateway request */
+ *e++ = 4;
+ e += 4;
#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS)
- *e++ = 6; /* Domain Name Server */
- *e++ = 4;
- e += 4;
+#if defined(CONFIG_BOOTP_DNS)
+ *e++ = 6; /* Domain Name Server */
+ *e++ = 4;
+ e += 4;
#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_HOSTNAME)
- *e++ = 12; /* Host name request */
- *e++ = 32;
- e += 32;
+#if defined(CONFIG_BOOTP_HOSTNAME)
+ *e++ = 12; /* Host name request */
+ *e++ = 32;
+ e += 32;
#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_BOOTFILESIZE)
- *e++ = 13; /* Boot file size */
- *e++ = 2;
- e += 2;
+#if defined(CONFIG_BOOTP_BOOTFILESIZE)
+ *e++ = 13; /* Boot file size */
+ *e++ = 2;
+ e += 2;
#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_BOOTPATH)
- *e++ = 17; /* Boot path */
- *e++ = 32;
- e += 32;
+#if defined(CONFIG_BOOTP_BOOTPATH)
+ *e++ = 17; /* Boot path */
+ *e++ = 32;
+ e += 32;
#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_NISDOMAIN)
- *e++ = 40; /* NIS Domain name request */
- *e++ = 32;
- e += 32;
+#if defined(CONFIG_BOOTP_NISDOMAIN)
+ *e++ = 40; /* NIS Domain name request */
+ *e++ = 32;
+ e += 32;
#endif
- *e++ = 255; /* End of the list */
+ *e++ = 255; /* End of the list */
- return e - start ;
+ return e - start;
}
-#endif /* CFG_CMD_DHCP */
+#endif
void
BootpRequest (void)
Bootp_t *bp;
int ext_len, pktlen, iplen;
-#if (CONFIG_COMMANDS & CFG_CMD_DHCP)
+#if defined(CONFIG_CMD_DHCP)
dhcp_state = INIT;
#endif
unsigned char bi_enetaddr[6];
int reg;
char *e,*s;
- uchar tmp[64];
+ char tmp[64];
ulong tst1, tst2, sum, m_mask, m_value = 0;
if (BootpTry ==0) {
}
}
#ifdef DEBUG
- printf("BootpRequest => Our Mac: ");
+ puts ("BootpRequest => Our Mac: ");
for (reg=0; reg<6; reg++) {
printf ("%x%c",
bi_enetaddr[reg],
sum = seed1 + seed2;
if (sum < seed1 || sum < seed2)
sum++;
- seed2 = seed1;
+ seed2 = seed1;
seed1 = sum;
if (BootpTry<=2) { /* Start with max 1024 * 1ms */
pkt = NetTxPacket;
memset ((void*)pkt, 0, PKTSIZE);
- NetSetEther(pkt, NetBcastAddr, PROT_IP);
- pkt += ETHER_HDR_SIZE;
+ pkt += NetSetEther(pkt, NetBcastAddr, PROT_IP);
/*
* Next line results in incorrect packet size being transmitted, resulting
copy_filename (bp->bp_file, BootFile, sizeof(bp->bp_file));
/* Request additional information from the BOOTP/DHCP server */
-#if (CONFIG_COMMANDS & CFG_CMD_DHCP)
- ext_len = DhcpExtended(bp->bp_vend, DHCP_DISCOVER, 0, 0);
+#if defined(CONFIG_CMD_DHCP)
+ ext_len = DhcpExtended((u8 *)bp->bp_vend, DHCP_DISCOVER, 0, 0);
#else
- ext_len = BootpExtended(bp->bp_vend);
-#endif /* CFG_CMD_DHCP */
+ ext_len = BootpExtended((u8 *)bp->bp_vend);
+#endif
/*
* Bootp ID is the lower 4 bytes of our ethernet address
| ((ulong)NetOurEther[4] << 8)
| (ulong)NetOurEther[5];
BootpID += get_timer(0);
- BootpID = htonl(BootpID);
+ BootpID = htonl(BootpID);
NetCopyLong(&bp->bp_id, &BootpID);
/*
NetSetIP(iphdr, 0xFFFFFFFFL, PORT_BOOTPS, PORT_BOOTPC, iplen);
NetSetTimeout(SELECT_TIMEOUT * CFG_HZ, BootpTimeout);
-#if (CONFIG_COMMANDS & CFG_CMD_DHCP)
+#if defined(CONFIG_CMD_DHCP)
dhcp_state = SELECTING;
NetSetHandler(DhcpHandler);
#else
NetSetHandler(BootpHandler);
-#endif /* CFG_CMD_DHCP */
+#endif
NetSendPacket(NetTxPacket, pktlen);
}
-#if (CONFIG_COMMANDS & CFG_CMD_DHCP)
-static void DhcpOptionsProcess(uchar *popt)
+#if defined(CONFIG_CMD_DHCP)
+static void DhcpOptionsProcess (uchar * popt, Bootp_t *bp)
{
uchar *end = popt + BOOTP_HDR_SIZE;
int oplen, size;
- while ( popt < end && *popt != 0xff ) {
+ while (popt < end && *popt != 0xff) {
oplen = *(popt + 1);
- switch(*popt) {
- case 1:
- NetCopyIP(&NetOurSubnetMask, (popt+2));
- break;
- case 3:
- NetCopyIP(&NetOurGatewayIP, (popt+2));
- break;
- case 6:
- NetCopyIP(&NetOurDNSIP, (popt+2));
- break;
- case 12:
- size = truncate_sz ("Host Name",
- sizeof(NetOurHostName),
- oplen);
- memcpy(&NetOurHostName, popt+2, size);
- NetOurHostName[size] = 0 ;
- break;
- case 15: /* Ignore Domain Name Option */
- break;
- case 17:
- size = truncate_sz ("Root Path",
- sizeof(NetOurRootPath),
- oplen);
- memcpy(&NetOurRootPath, popt+2, size);
- NetOurRootPath[size] = 0 ;
- break;
- case 51:
- dhcp_leasetime = *(unsigned int *)(popt + 2);
- break;
- case 53: /* Ignore Message Type Option */
- break;
- case 54:
- NetCopyIP(&NetDHCPServerIP, (popt+2));
- break;
- case 58: /* Ignore Renewal Time Option */
- break;
- case 59: /* Ignore Rebinding Time Option */
- break;
- default:
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_VENDOREX)
- if (dhcp_vendorex_proc(popt))
- break;
+ switch (*popt) {
+ case 1:
+ NetCopyIP (&NetOurSubnetMask, (popt + 2));
+ break;
+#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_TIMEOFFSET)
+ case 2: /* Time offset */
+ NetCopyLong ((ulong *)&NetTimeOffset, (ulong *) (popt + 2));
+ NetTimeOffset = ntohl (NetTimeOffset);
+ break;
+#endif
+ case 3:
+ NetCopyIP (&NetOurGatewayIP, (popt + 2));
+ break;
+ case 6:
+ NetCopyIP (&NetOurDNSIP, (popt + 2));
+#if defined(CONFIG_BOOTP_DNS2)
+ if (*(popt + 1) > 4) {
+ NetCopyIP (&NetOurDNS2IP, (popt + 2 + 4));
+ }
+#endif
+ break;
+ case 12:
+ size = truncate_sz ("Host Name", sizeof (NetOurHostName), oplen);
+ memcpy (&NetOurHostName, popt + 2, size);
+ NetOurHostName[size] = 0;
+ break;
+ case 15: /* Ignore Domain Name Option */
+ break;
+ case 17:
+ size = truncate_sz ("Root Path", sizeof (NetOurRootPath), oplen);
+ memcpy (&NetOurRootPath, popt + 2, size);
+ NetOurRootPath[size] = 0;
+ break;
+#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_NTPSERVER)
+ case 42: /* NTP server IP */
+ NetCopyIP (&NetNtpServerIP, (popt + 2));
+ break;
#endif
- printf("*** Unhandled DHCP Option in OFFER/ACK: %d\n",
- *popt);
+ case 51:
+ NetCopyLong (&dhcp_leasetime, (ulong *) (popt + 2));
+ break;
+ case 53: /* Ignore Message Type Option */
+ break;
+ case 54:
+ NetCopyIP (&NetDHCPServerIP, (popt + 2));
+ break;
+ case 58: /* Ignore Renewal Time Option */
+ break;
+ case 59: /* Ignore Rebinding Time Option */
+ break;
+ case 66: /* Ignore TFTP server name */
+ break;
+ case 67: /* vendor opt bootfile */
+ /*
+ * I can't use dhcp_vendorex_proc here because I need
+ * to write into the bootp packet - even then I had to
+ * pass the bootp packet pointer into here as the
+ * second arg
+ */
+ size = truncate_sz ("Opt Boot File",
+ sizeof(bp->bp_file),
+ oplen);
+ if (bp->bp_file[0] == '\0' && size > 0) {
+ /*
+ * only use vendor boot file if we didn't
+ * receive a boot file in the main non-vendor
+ * part of the packet - god only knows why
+ * some vendors chose not to use this perfectly
+ * good spot to store the boot file (join on
+ * Tru64 Unix) it seems mind bogglingly crazy
+ * to me
+ */
+ printf("*** WARNING: using vendor "
+ "optional boot file\n");
+ memcpy(bp->bp_file, popt + 2, size);
+ bp->bp_file[size] = '\0';
+ }
+ break;
+ default:
+#if defined(CONFIG_BOOTP_VENDOREX)
+ if (dhcp_vendorex_proc (popt))
break;
+#endif
+ printf ("*** Unhandled DHCP Option in OFFER/ACK: %d\n", *popt);
+ break;
}
popt += oplen + 2; /* Process next option */
}
pkt = NetTxPacket;
memset ((void*)pkt, 0, PKTSIZE);
- NetSetEther(pkt, NetBcastAddr, PROT_IP);
- pkt += ETHER_HDR_SIZE;
+ pkt += NetSetEther(pkt, NetBcastAddr, PROT_IP);
iphdr = pkt; /* We'll need this later to set proper pkt size */
pkt += IP_HDR_SIZE;
bp->bp_hlen = HWL_ETHER;
bp->bp_hops = 0;
bp->bp_secs = htons(get_timer(0) / CFG_HZ);
- NetCopyIP(&bp->bp_ciaddr, &bp_offer->bp_ciaddr); /* both in network byte order */
- NetCopyIP(&bp->bp_yiaddr, &bp_offer->bp_yiaddr);
- NetCopyIP(&bp->bp_siaddr, &bp_offer->bp_siaddr);
- NetCopyIP(&bp->bp_giaddr, &bp_offer->bp_giaddr);
+ /* Do not set the client IP, your IP, or server IP yet, since it hasn't been ACK'ed by
+ * the server yet */
+
+ /*
+ * RFC3046 requires Relay Agents to discard packets with
+ * nonzero and offered giaddr
+ */
+ NetWriteIP(&bp->bp_giaddr, 0);
+
memcpy (bp->bp_chaddr, NetOurEther, 6);
/*
/*
* Copy options from OFFER packet if present
*/
- NetCopyIP(&OfferedIP, &bp->bp_yiaddr);
- extlen = DhcpExtended(bp->bp_vend, DHCP_REQUEST, NetDHCPServerIP, OfferedIP);
+
+ /* Copy offered IP into the parameters request list */
+ NetCopyIP(&OfferedIP, &bp_offer->bp_yiaddr);
+ extlen = DhcpExtended((u8 *)bp->bp_vend, DHCP_REQUEST, NetDHCPServerIP, OfferedIP);
pktlen = BOOTP_SIZE - sizeof(bp->bp_vend) + extlen;
iplen = BOOTP_HDR_SIZE - sizeof(bp->bp_vend) + extlen;
debug ("DHCPHandler: got packet: (src=%d, dst=%d, len=%d) state: %d\n",
src, dest, len, dhcp_state);
- if (BootpCheckPkt(pkt, dest, src, len)) /* Filter out pkts we don't want */
+ if (BootpCheckPkt(pkt, dest, src, len)) /* Filter out pkts we don't want */
return;
debug ("DHCPHandler: got DHCP packet: (src=%d, dst=%d, len=%d) state: %d\n",
dhcp_state = REQUESTING;
if (NetReadLong((ulong*)&bp->bp_vend[0]) == htonl(BOOTP_VENDOR_MAGIC))
- DhcpOptionsProcess(&bp->bp_vend[4]);
+ DhcpOptionsProcess((u8 *)&bp->bp_vend[4], bp);
- BootpCopyNetParams(bp); /* Store net params from reply */
+ BootpCopyNetParams(bp); /* Store net params from reply */
NetSetTimeout(TIMEOUT * CFG_HZ, BootpTimeout);
DhcpSendRequestPkt(bp);
case REQUESTING:
debug ("DHCP State: REQUESTING\n");
- if ( DhcpMessageType(bp->bp_vend) == DHCP_ACK ) {
+ if ( DhcpMessageType((u8 *)bp->bp_vend) == DHCP_ACK ) {
char *s;
if (NetReadLong((ulong*)&bp->bp_vend[0]) == htonl(BOOTP_VENDOR_MAGIC))
- DhcpOptionsProcess(&bp->bp_vend[4]);
- BootpCopyNetParams(bp); /* Store net params from reply */
+ DhcpOptionsProcess((u8 *)&bp->bp_vend[4], bp);
+ BootpCopyNetParams(bp); /* Store net params from reply */
dhcp_state = BOUND;
- printf("DHCP client bound to address ");
+ puts ("DHCP client bound to address ");
print_IPaddr(NetOurIP);
- printf("\n");
+ putc ('\n');
/* Obey the 'autoload' setting */
- if (((s = getenv("autoload")) != NULL) && (*s == 'n')) {
- NetState = NETLOOP_SUCCESS;
- return;
+ if ((s = getenv("autoload")) != NULL) {
+ if (*s == 'n') {
+ /*
+ * Just use BOOTP to configure system;
+ * Do not use TFTP to load the bootfile.
+ */
+ NetState = NETLOOP_SUCCESS;
+ return;
+#if defined(CONFIG_CMD_NFS)
+ } else if (strcmp(s, "NFS") == 0) {
+ /*
+ * Use NFS to load the bootfile.
+ */
+ NfsStart();
+ return;
+#endif
+ }
}
- /* Send ARP request to get TFTP server ethernet address.
- * This automagically starts TFTP, too.
- */
- ArpRequest();
+ TftpStart();
return;
}
break;
default:
- printf("DHCP: INVALID STATE\n");
+ puts ("DHCP: INVALID STATE\n");
break;
}
{
BootpRequest();
}
-#endif /* CFG_CMD_DHCP */
+#endif /* CONFIG_CMD_DHCP */
-#endif /* CFG_CMD_NET */
+#endif /* CONFIG_CMD_NET */
projects / J-u-boot.git / blobdiff