Use prom_claim_chunk to allocate malloc area

[yaboot.git] / second / file.c

diff --git a/second/file.c b/second/file.c
index aad1ba466e91d30fe040793eba843484313b35a0..debf7f42b87e8d87244c5623fd736038be24f2bf 100644 (file)
--- a/second/file.c
+++ b/second/file.c
@@ -261,10 +261,8 @@ extract_vendor_options(struct bootp_packet *packet, struct boot_fspec_t *result)
 /*
  * Check netinfo for ipv4 parameters and add them to the fspec iff the
  * fspec has no existing value.
- *
- * Returns 1 on success, 0 on failure.
  */
-static int
+static void
 extract_netinfo_args(struct boot_fspec_t *result)
 {
      struct bootp_packet *packet;
@@ -272,7 +270,7 @@ extract_netinfo_args(struct boot_fspec_t *result)
      /* Check to see if we can get the [scyg]iaddr fields from netinfo */
      packet = prom_get_netinfo();
      if (!packet)
-          return 0;
+          return;
 
      DEBUG_F("We have a boot packet\n");
      DEBUG_F(" siaddr = <%x>\n", packet->siaddr);
@@ -304,6 +302,48 @@ extract_netinfo_args(struct boot_fspec_t *result)
           result->giaddr = ipv4_to_str(packet->siaddr);
           DEBUG_F("Forcing giaddr to siaddr <%s>\n", result->giaddr);
      }
+}
+
+/*
+ * 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;
 }
@@ -322,9 +362,13 @@ extract_netboot_args(char *imagepath, struct boot_fspec_t *result)
      if (!imagepath)
          return 1;
 
-     ret = extract_ipv4_args(imagepath, result);
-     ret |= extract_netinfo_args(result);
+     if (strstr(imagepath, TOK_IPV6))
+         ret = extract_ipv6_args(imagepath, result);
+     else
+         ret = extract_ipv4_args(imagepath, result);
+     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);
@@ -332,7 +376,9 @@ 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;
 }