- static char buffer[1024];
-
- DEBUG_ENTER;
- DEBUG_OPEN;
-
- strncpy(buffer, dev_name, 1000);
- strcat(buffer, ":0");
- if (file_name && strlen(file_name)) {
- strcat(buffer, ",");
- strcat(buffer, file_name);
- }
-
- DEBUG_F("<%s>\n", buffer);
-
- file->of_device = prom_open(buffer);
-
- DEBUG_F("file->of_device = %08lx\n", file->of_device);
-
- file->pos = 0;
- if ((file->of_device == PROM_INVALID_HANDLE) || (file->of_device == 0))
- {
- DEBUG_LEAVE(FILE_ERR_NOTFOUND);
- return FILE_ERR_NOTFOUND;
- }
-
- file->buffer = prom_claim((void *)LOAD_BUFFER_POS, LOAD_BUFFER_SIZE, 0);
- if (file->buffer == (void *)-1) {
- prom_printf("Can't claim memory for TFTP download\n");
- prom_close(file->of_device);
- DEBUG_LEAVE(FILE_ERR_NOTFOUND);
- return FILE_ERR_NOTFOUND;
- }
- memset(file->buffer, 0, LOAD_BUFFER_SIZE);
-
- DEBUG_F("TFP...\n");
-
- file->len = prom_loadmethod(file->of_device, file->buffer);
-
- DEBUG_F("result: %d\n", file->len);
-
-
- DEBUG_LEAVE(FILE_ERR_OK);
- return FILE_ERR_OK;
+ static char buffer[1024];
+ char *filename = NULL;
+ char *p;
+ int new_tftp;
+
+ DEBUG_ENTER;
+ DEBUG_OPEN;
+
+ if (fspec->file && strlen(fspec->file)) {
+ filename = strdup(fspec->file);
+ for (p = filename; *p; p++)
+ if (*p == '/')
+ *p = '\\';
+ }
+
+ DEBUG_F("siaddr <%s>; filename <%s>; ciaddr <%s>; giaddr <%s>;"
+ " ipv6 <%d>\n",
+ fspec->siaddr, filename, fspec->ciaddr, fspec->giaddr,
+ fspec->is_ipv6);
+
+ strncpy(buffer, fspec->dev, 768);
+ /* If we didn't get a ':' include one */
+ if (fspec->dev[strlen(fspec->dev)-1] != ':')
+ strcat(buffer, ":");
+
+ /* If /packages/cas exists the we have a "new skool" tftp.
+ * This means that siaddr is the tftp server and that we can add
+ * {tftp,bootp}_retrys, subnet mask and tftp block size to the load
+ * method */
+ new_tftp = (prom_finddevice("/packages/cas") != PROM_INVALID_HANDLE);
+ DEBUG_F("Using %s tftp style\n", (new_tftp? "new": "old"));
+
+ if (new_tftp) {
+ strcat(buffer, fspec->siaddr);
+ strcat(buffer, ",");
+
+ if (fspec->is_ipv6 && (strstr(filename, "filename=") == NULL))
+ strcat(buffer, "filename=");
+
+ strcat(buffer, filename);
+ strcat(buffer, ",");
+ strcat(buffer, fspec->ciaddr);
+ strcat(buffer, ",");
+ strcat(buffer, fspec->giaddr);
+ strcat(buffer, ",");
+ strcat(buffer, fspec->bootp_retries);
+ strcat(buffer, ",");
+ strcat(buffer, fspec->tftp_retries);
+ strcat(buffer, ",");
+ strcat(buffer, fspec->subnetmask);
+ strcat(buffer, ",");
+ strcat(buffer, fspec->addl_params);
+ } else {
+ strcat(buffer, ",");
+ strcat(buffer, filename);
+ }
+
+ DEBUG_F("Opening: \"%s\"\n", buffer);
+
+ file->of_device = prom_open(buffer);
+
+ DEBUG_F("file->of_device = %p\n", file->of_device);
+
+ file->pos = 0;
+ if ((file->of_device == PROM_INVALID_HANDLE) || (file->of_device == 0))
+ {
+ DEBUG_LEAVE(FILE_ERR_BAD_FSYS);
+ return FILE_ERR_BAD_FSYS;
+ }
+
+
+ file->buffer = prom_claim_chunk_top(LOAD_BUFFER_SIZE, 0);
+ if (file->buffer == (void *)-1) {
+ prom_printf("Can't claim memory for TFTP download\n");
+ prom_close(file->of_device);
+ DEBUG_LEAVE(FILE_IOERR);
+ return FILE_IOERR;
+ }
+ memset(file->buffer, 0, LOAD_BUFFER_SIZE);
+
+ DEBUG_F("TFP...\n");
+
+ file->len = prom_loadmethod(file->of_device, file->buffer);
+
+ DEBUG_F("result: %Ld\n", file->len);
+
+ DEBUG_LEAVE(FILE_ERR_OK);
+ return FILE_ERR_OK;