X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=second%2Ffile.c;h=81d91a9f6c6341511238d03439cdd8be46ed9ac3;hb=d8ea971a7f1c29e384c813773331c7148e5a18aa;hp=6b997b0589b0506155088d25d809eca41e02781b;hpb=11f8168a5e7a6f966693e371697920e0be7abc0f;p=yaboot.git

diff --git a/second/file.c b/second/file.c
index 6b997b0..81d91a9 100644
--- a/second/file.c
+++ b/second/file.c
@@ -172,6 +172,7 @@ extract_ipv4_args(char *imagepath, struct boot_fspec_t *result)
      result->giaddr = is_valid_ipv4_str(scopy(&str, &args));
      result->bootp_retries = scopy(&str, &args);
      result->tftp_retries = scopy(&str, &args);
+     result->subnetmask = is_valid_ipv4_str(scopy(&str, &args));
      if (*args) {
 	  result->addl_params = strdup(args);
 	  if (!result->addl_params)
@@ -237,7 +238,12 @@ extract_vendor_options(struct bootp_packet *packet, struct boot_fspec_t *result)
 
           switch (tag) {
                case DHCP_NETMASK:
-                    /* FIXME: do we need to grok the subnet mask? */
+                    if ((result->subnetmask == NULL ||
+                         *(result->subnetmask) == '\x0') && value != 0) {
+                         result->subnetmask = ipv4_to_str(value);
+                         DEBUG_F("Storing %s as subnetmask from options\n",
+                                 result->subnetmask);
+                    }
                     break;
                case DHCP_ROUTERS:
                     if ((result->giaddr == NULL || *(result->giaddr) == '\x0')
@@ -302,6 +308,50 @@ extract_netinfo_args(struct boot_fspec_t *result)
      return 1;
 }
 
+/*
+ * Extract all the ipv6 arguments from the bootpath provided and fill result
+ * Syntax: ipv6,[dhcpv6[=diaddr,]]ciaddr=c_iaddr,giaddr=g_iaddr,siaddr=s_iaddr,
+ *      filename=file_name,tftp-retries=tftp_retries,blksize=block_size
+ * Returns 1 on success, 0 on failure.
+ */
+static int
+extract_ipv6_args(char *imagepath, struct boot_fspec_t *result)
+{
+     char *str, *tmp;
+     int total_len;
+
+     result->is_ipv6 = 1;
+
+     /* Just allocate the max required size */
+     total_len = strlen(imagepath) + 1;
+     str = malloc(total_len);
+     if (!str)
+	return 0;
+
+     if ((tmp = strstr(imagepath, "dhcpv6=")) != NULL)
+	result->dhcpv6 = scopy(&str, &tmp);
+
+     if ((tmp = strstr(imagepath, "ciaddr=")) != NULL)
+	result->ciaddr = scopy(&str, &tmp);
+
+     if ((tmp = strstr(imagepath, "giaddr=")) != NULL)
+	result->giaddr = scopy(&str, &tmp);
+
+     if ((tmp = strstr(imagepath, "siaddr=")) != NULL)
+	result->siaddr = scopy(&str, &tmp);
+
+     if ((tmp = strstr(imagepath, "filename=")) != NULL)
+	result->file = scopy(&str, &tmp);
+
+     if ((tmp = strstr(imagepath, "tftp-retries=")) != NULL)
+	result->tftp_retries = scopy(&str, &tmp);
+
+     if ((tmp = strstr(imagepath, "blksize=")) != NULL)
+	result->blksize = scopy(&str, &tmp);
+
+     return 1;
+}
+
 /*
  * Extract all the arguments provided in the imagepath and fill it in result.
  * Returns 1 on success, 0 on failure.
@@ -316,9 +366,13 @@ extract_netboot_args(char *imagepath, struct boot_fspec_t *result)
      if (!imagepath)
 	  return 1;
 
-     ret = extract_ipv4_args(imagepath, result);
+     if (strstr(imagepath, TOK_IPV6))
+	  ret = extract_ipv6_args(imagepath, result);
+     else
+	  ret = extract_ipv4_args(imagepath, result);
      ret |= extract_netinfo_args(result);
 
+     DEBUG_F("ipv6 = <%d>\n", result->is_ipv6);
      DEBUG_F("siaddr = <%s>\n", result->siaddr);
      DEBUG_F("file = <%s>\n", result->file);
      DEBUG_F("ciaddr = <%s>\n", result->ciaddr);
@@ -326,7 +380,9 @@ extract_netboot_args(char *imagepath, struct boot_fspec_t *result)
      DEBUG_F("bootp_retries = <%s>\n", result->bootp_retries);
      DEBUG_F("tftp_retries = <%s>\n", result->tftp_retries);
      DEBUG_F("addl_params = <%s>\n", result->addl_params);
-   
+     DEBUG_F("dhcpv6 = <%s>\n", result->dhcpv6);
+     DEBUG_F("blksize = <%s>\n", result->blksize);
+
      return ret;
 }