Merge from Etherboot 5.4
[people/lynusvaz/gpxe.git] / src / core / nic.c
index f80caab..be6eb7b 100644 (file)
@@ -33,6 +33,14 @@ char *hostname = "";
 int hostnamelen = 0;
 static uint32_t xid;
 unsigned char *end_of_rfc1533 = NULL;
+unsigned char *addparam;
+int addparamlen;
+
+#ifdef IMAGE_FREEBSD
+int freebsd_howto = 0;
+char freebsd_kernel_env[FREEBSD_KERNEL_ENV_SIZE];
+#endif /* IMAGE_FREEBSD */
+
 static int vendorext_isvalid;
 static const unsigned char vendorext_magic[] = {0xE4,0x45,0x74,0x68}; /* √§Eth */
 static const unsigned char broadcast[] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
@@ -261,9 +269,8 @@ static int nic_configure ( struct type_dev *type_dev ) {
 #endif /* PXE_EXPORT */
 #endif /* ! NO_DHCP_SUPPORT */
        printf(", TFTP: %@", arptable[ARP_SERVER].ipaddr.s_addr);
-       if (BOOTP_DATA_ADDR->bootp_reply.bp_giaddr.s_addr)
-               printf(", Relay: %@",
-                       BOOTP_DATA_ADDR->bootp_reply.bp_giaddr.s_addr);
+       if (bootp_data.bootp_reply.bp_giaddr.s_addr)
+               printf(", Relay: %@", bootp_data.bootp_reply.bp_giaddr.s_addr);
        if (arptable[ARP_GATEWAY].ipaddr.s_addr)
                printf(", Gateway %@", arptable[ARP_GATEWAY].ipaddr.s_addr);
        if (arptable[ARP_NAMESERVER].ipaddr.s_addr)
@@ -316,6 +323,22 @@ static int nic_load ( struct type_dev *type_dev, struct buffer *buffer ) {
                NULL
 #endif
                : KERNEL_BUF;
+#ifdef  ZPXE_SUFFIX_STRIP
+        {
+          int i = 0;
+          while (kernel[i++]);
+          if(i > 5) {
+            if(kernel[i - 6] == '.' &&
+               kernel[i - 5] == 'z' &&
+               kernel[i - 4] == 'p' &&
+               kernel[i - 3] == 'x' &&
+               kernel[i - 2] == 'e') {
+              printf("Trimming .zpxe extension\n");
+              kernel[i - 6] = 0;
+            }
+          }
+        }
+#endif
        if ( kernel ) {
                return download_url ( kernel, buffer );
        } else {        
@@ -659,8 +682,8 @@ static int await_bootp(int ival __unused, void *ptr __unused,
 #endif /* NO_DHCP_SUPPORT */
                netmask = default_netmask();
                /* bootpreply->bp_file will be copied to KERNEL_BUF in the memcpy */
-               memcpy((char *)BOOTP_DATA_ADDR, (char *)bootpreply, sizeof(struct bootpd_t));
-               decode_rfc1533(BOOTP_DATA_ADDR->bootp_reply.bp_vend, 0,
+               memcpy((char *)&bootp_data, (char *)bootpreply, sizeof(struct bootpd_t));
+               decode_rfc1533(bootp_data.bootp_reply.bp_vend, 0,
 #ifdef NO_DHCP_SUPPORT
                               BOOTP_VENDOR_LEN + MAX_BOOTP_EXTLEN, 
 #else
@@ -740,6 +763,8 @@ static int bootp(void)
 #else
                while ( remaining_time > 0 ) {
                        if (await_reply(await_bootp, 0, NULL, remaining_time)){
+                               if (arptable[ARP_CLIENT].ipaddr.s_addr)
+                                       break;
                        }
                        remaining_time = stop_time - currticks();
                }
@@ -1029,6 +1054,8 @@ int decode_rfc1533(unsigned char *p, unsigned int block, unsigned int len, int e
 #else
                vendorext_isvalid = 0;
 #endif
+               addparam = NULL;
+               addparamlen = 0;
                if (memcmp(p, rfc1533_cookie, 4))
                        return(0); /* no RFC 1533 header found */
                p += 4;
@@ -1039,7 +1066,7 @@ int decode_rfc1533(unsigned char *p, unsigned int block, unsigned int len, int e
                                return(0); /* no RFC 1533 header found */
                        p += 4;
                        len -= 4; }
-               if (extend + len <= (unsigned char *)&(BOOTP_DATA_ADDR->bootp_extension[MAX_BOOTP_EXTLEN])) {
+               if (extend + len <= (unsigned char *)&(bootp_data.bootp_extension[MAX_BOOTP_EXTLEN])) {
                        memcpy(extend, p, len);
                        extend += len;
                } else {
@@ -1096,6 +1123,17 @@ int decode_rfc1533(unsigned char *p, unsigned int block, unsigned int len, int e
                          p[6] == RFC1533_VENDOR_MAJOR
                        )
                        vendorext_isvalid++;
+               else if (c == RFC1533_VENDOR_ADDPARM) {
+                       /* This tag intentionally works for BOTH the encapsulated and
+                        * non-encapsulated case, since the current menu code (in mknbi)
+                        * creates this tag without encapsulation.  In the future both the
+                        * menu from mknbi and this code should learn about the proper
+                        * encapsulation (which will require substantial changes to various
+                        * stuff from mknbi, which will break compatibility with older
+                        * versions of Etherboot).  */
+                       addparam = p + 2;
+                       addparamlen = *(p + 1);
+               }
                else if (NON_ENCAP_OPT c == RFC1533_VENDOR_ETHERBOOT_ENCAP) {
                        in_encapsulated_options = 1;
                        decode_rfc1533(p+2, 0, TAG_LEN(p), -1);