This library is only intended to be used by UEFI network stack modules.\r
It provides basic functions for the UEFI network stack.\r
\r
-Copyright (c) 2005 - 2012, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2005 - 2017, Intel Corporation. All rights reserved.<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at<BR>\r
#define EFI_IP_PROTO_ICMP 0x01\r
#define IP4_PROTO_IGMP 0x02\r
#define IP6_ICMP 58\r
+#define DNS_MAX_NAME_SIZE 255\r
+#define DNS_MAX_MESSAGE_SIZE 512\r
\r
//\r
// The address classification\r
//\r
-#define IP4_ADDR_CLASSA 1\r
-#define IP4_ADDR_CLASSB 2\r
-#define IP4_ADDR_CLASSC 3\r
+#define IP4_ADDR_CLASSA 1 // Deprecated\r
+#define IP4_ADDR_CLASSB 2 // Deprecated\r
+#define IP4_ADDR_CLASSC 3 // Deprecated\r
#define IP4_ADDR_CLASSD 4\r
#define IP4_ADDR_CLASSE 5\r
\r
#define IP4_MASK_NUM 33\r
#define IP6_PREFIX_NUM 129\r
\r
+#define IP4_MASK_MAX 32 \r
+#define IP6_PREFIX_MAX 128\r
+\r
#define IP6_HOP_BY_HOP 0\r
#define IP6_DESTINATION 60\r
#define IP6_ROUTING 43\r
\r
#define IP6_PREFIX_LENGTH 64\r
\r
+//\r
+// DNS QTYPE values\r
+//\r
+#define DNS_TYPE_A 1\r
+#define DNS_TYPE_NS 2\r
+#define DNS_TYPE_CNAME 5\r
+#define DNS_TYPE_SOA 6\r
+#define DNS_TYPE_WKS 11\r
+#define DNS_TYPE_PTR 12\r
+#define DNS_TYPE_HINFO 13\r
+#define DNS_TYPE_MINFO 14\r
+#define DNS_TYPE_MX 15\r
+#define DNS_TYPE_TXT 16\r
+#define DNS_TYPE_AAAA 28\r
+#define DNS_TYPE_SRV_RR 33\r
+#define DNS_TYPE_AXFR 252\r
+#define DNS_TYPE_MAILB 253\r
+#define DNS_TYPE_ANY 255\r
+\r
+//\r
+// DNS QCLASS values\r
+//\r
+#define DNS_CLASS_INET 1\r
+#define DNS_CLASS_CH 3\r
+#define DNS_CLASS_HS 4\r
+#define DNS_CLASS_ANY 255\r
+\r
#pragma pack(1)\r
\r
//\r
// Test the IP's attribute, All the IPs are in host byte order.\r
//\r
#define IP4_IS_MULTICAST(Ip) (((Ip) & 0xF0000000) == 0xE0000000)\r
+#define IP4_IS_UNSPECIFIED(Ip) ((Ip) == 0)\r
#define IP4_IS_LOCAL_BROADCAST(Ip) ((Ip) == 0xFFFFFFFF)\r
#define IP4_NET_EQUAL(Ip1, Ip2, NetMask) (((Ip1) & (NetMask)) == ((Ip2) & (NetMask)))\r
-#define IP4_IS_VALID_NETMASK(Ip) (NetGetMaskLength (Ip) != IP4_MASK_NUM)\r
+#define IP4_IS_VALID_NETMASK(Ip) (NetGetMaskLength (Ip) != (IP4_MASK_MAX + 1))\r
\r
#define IP6_IS_MULTICAST(Ip6) (((Ip6)->Addr[0]) == 0xFF)\r
\r
\r
//\r
// The debug level definition. This value is also used as the\r
-// syslog's servity level. Don't change it.\r
+// syslog's severity level. Don't change it.\r
//\r
#define NETDEBUG_LEVEL_TRACE 5\r
#define NETDEBUG_LEVEL_WARNING 4\r
This function will locate a instance of SNP then send the message through it.\r
Because it isn't open the SNP BY_DRIVER, apply caution when using it.\r
\r
- @param Level The servity level of the message.\r
- @param Module The Moudle that generates the log.\r
+ @param Level The severity level of the message.\r
+ @param Module The Module that generates the log.\r
@param File The file that contains the log.\r
@param Line The exact line that contains the log.\r
@param Message The user message to log.\r
Return the class of the IP address, such as class A, B, C.\r
Addr is in host byte order.\r
\r
+ [ATTENTION]\r
+ Classful addressing (IP class A/B/C) has been deprecated according to RFC4632.\r
+ Caller of this function could only check the returned value against\r
+ IP4_ADDR_CLASSD (multicast) or IP4_ADDR_CLASSE (reserved) now.\r
+\r
The address of class A starts with 0.\r
If the address belong to class A, return IP4_ADDR_CLASSA.\r
The address of class B starts with 10.\r
\r
/**\r
Check whether the IP is a valid unicast address according to\r
- the netmask. If NetMask is zero, use the IP address's class to get the default mask.\r
-\r
- If Ip is 0, IP is not a valid unicast address.\r
- Class D address is used for multicasting and class E address is reserved for future. If Ip\r
- belongs to class D or class E, Ip is not a valid unicast address.\r
- If all bits of the host address of Ip are 0 or 1, Ip is not a valid unicast address.\r
+ the netmask. \r
\r
+ ASSERT if NetMask is zero.\r
+ \r
+ If all bits of the host address of IP are 0 or 1, IP is also not a valid unicast address,\r
+ except when the originator is one of the endpoints of a point-to-point link with a 31-bit\r
+ mask (RFC3021).\r
+ \r
@param[in] Ip The IP to check against.\r
@param[in] NetMask The mask of the IP.\r
\r
- @return TRUE if Ip is a valid unicast address on the network, otherwise FALSE.\r
+ @return TRUE if IP is a valid unicast address on the network, otherwise FALSE.\r
\r
**/\r
BOOLEAN\r
extern EFI_IPv4_ADDRESS mZeroIp4Addr;\r
\r
#define NET_IS_DIGIT(Ch) (('0' <= (Ch)) && ((Ch) <= '9'))\r
+#define NET_IS_HEX(Ch) ((('0' <= (Ch)) && ((Ch) <= '9')) || (('A' <= (Ch)) && ((Ch) <= 'F')) || (('a' <= (Ch)) && ((Ch) <= 'f')))\r
#define NET_ROUNDUP(size, unit) (((size) + (unit) - 1) & (~((unit) - 1)))\r
#define NET_IS_LOWER_CASE_CHAR(Ch) (('a' <= (Ch)) && ((Ch) <= 'z'))\r
#define NET_IS_UPPER_CASE_CHAR(Ch) (('A' <= (Ch)) && ((Ch) <= 'Z'))\r
@param[in] ChildHandleBuffer An array of child handles to be freed. May be NULL\r
if NumberOfChildren is 0.\r
\r
- @retval TURE Found the input Handle in ChildHandleBuffer.\r
+ @retval TRUE Found the input Handle in ChildHandleBuffer.\r
@retval FALSE Can't find the input Handle in ChildHandleBuffer.\r
\r
**/\r
/**\r
Iterate through the netmap and call CallBack for each item.\r
\r
- It will contiue the traverse if CallBack returns EFI_SUCCESS, otherwise, break\r
+ It will continue the traverse if CallBack returns EFI_SUCCESS, otherwise, break\r
from the loop. It returns the CallBack's last return value. This function is\r
delete safe for the current item.\r
\r
needs to find its own private data that is related the IP's\r
service binding instance that is installed on the UNDI/SNP handle.\r
The controller is then either an MNP or an ARP child handle. Note that\r
- IP opens these handles using BY_DRIVER. Use that infomation to get the\r
+ IP opens these handles using BY_DRIVER. Use that information to get the\r
UNDI/SNP handle.\r
\r
@param[in] Controller The protocol handle to check.\r
@param[out] Ip4Address The pointer to the converted IPv4 address.\r
\r
@retval EFI_SUCCESS Converted to an IPv4 address successfully.\r
- @retval EFI_INVALID_PARAMETER The string is malformated, or Ip4Address is NULL.\r
+ @retval EFI_INVALID_PARAMETER The string is malformatted, or Ip4Address is NULL.\r
\r
**/\r
EFI_STATUS\r
\r
/**\r
Convert one Null-terminated ASCII string to EFI_IPv6_ADDRESS. The format of the\r
- string is defined in RFC 4291 - Text Pepresentation of Addresses.\r
+ string is defined in RFC 4291 - Text Representation of Addresses.\r
\r
@param[in] String The pointer to the Ascii string.\r
@param[out] Ip6Address The pointer to the converted IPv6 address.\r
\r
@retval EFI_SUCCESS Converted to an IPv6 address successfully.\r
- @retval EFI_INVALID_PARAMETER The string is malformated, or Ip6Address is NULL.\r
+ @retval EFI_INVALID_PARAMETER The string is malformatted, or Ip6Address is NULL.\r
\r
**/\r
EFI_STATUS\r
@param[out] Ip4Address The pointer to the converted IPv4 address.\r
\r
@retval EFI_SUCCESS Converted to an IPv4 address successfully.\r
- @retval EFI_INVALID_PARAMETER The string is mal-formated or Ip4Address is NULL.\r
- @retval EFI_OUT_OF_RESOURCES Failed to perform the operation due to lack of resources.\r
+ @retval EFI_INVALID_PARAMETER The string is mal-formatted or Ip4Address is NULL.\r
\r
**/\r
EFI_STATUS\r
\r
/**\r
Convert one Null-terminated Unicode string to EFI_IPv6_ADDRESS. The format of\r
- the string is defined in RFC 4291 - Text Pepresentation of Addresses.\r
+ the string is defined in RFC 4291 - Text Representation of Addresses.\r
\r
@param[in] String The pointer to the Ascii string.\r
@param[out] Ip6Address The pointer to the converted IPv6 address.\r
\r
@retval EFI_SUCCESS Converted to an IPv6 address successfully.\r
- @retval EFI_INVALID_PARAMETER The string is malformated or Ip6Address is NULL.\r
- @retval EFI_OUT_OF_RESOURCES Failed to perform the operation due to a lack of resources.\r
+ @retval EFI_INVALID_PARAMETER The string is malformatted or Ip6Address is NULL.\r
\r
**/\r
EFI_STATUS\r
\r
/**\r
Convert one Null-terminated Unicode string to EFI_IPv6_ADDRESS and prefix length.\r
- The format of the string is defined in RFC 4291 - Text Pepresentation of Addresses\r
+ The format of the string is defined in RFC 4291 - Text Representation of Addresses\r
Prefixes: ipv6-address/prefix-length.\r
\r
@param[in] String The pointer to the Ascii string.\r
@param[out] PrefixLength The pointer to the converted prefix length.\r
\r
@retval EFI_SUCCESS Converted to an IPv6 address successfully.\r
- @retval EFI_INVALID_PARAMETER The string is malformated, or Ip6Address is NULL.\r
- @retval EFI_OUT_OF_RESOURCES Failed to perform the operation due to a lack of resources.\r
+ @retval EFI_INVALID_PARAMETER The string is malformatted, or Ip6Address is NULL.\r
\r
**/\r
EFI_STATUS\r
UINT32 Signature;\r
INTN RefCnt; // Reference count to share NET_VECTOR.\r
NET_VECTOR_EXT_FREE Free; // external function to free NET_VECTOR\r
- VOID *Arg; // opeque argument to Free\r
+ VOID *Arg; // opaque argument to Free\r
UINT32 Flag; // Flags, NET_VECTOR_OWN_FIRST\r
- UINT32 Len; // Total length of the assocated BLOCKs\r
+ UINT32 Len; // Total length of the associated BLOCKs\r
\r
UINT32 BlockNum;\r
NET_BLOCK Block[1];\r
(sizeof (NET_BUF) + ((BlockOpNum) - 1) * sizeof (NET_BLOCK_OP))\r
\r
#define NET_HEADSPACE(BlockOp) \\r
- (UINTN)((BlockOp)->Head - (BlockOp)->BlockHead)\r
+ ((UINTN)((BlockOp)->Head) - (UINTN)((BlockOp)->BlockHead))\r
\r
#define NET_TAILSPACE(BlockOp) \\r
- (UINTN)((BlockOp)->BlockTail - (BlockOp)->Tail)\r
+ ((UINTN)((BlockOp)->BlockTail) - (UINTN)((BlockOp)->Tail))\r
\r
/**\r
Allocate a single block NET_BUF. Upon allocation, all the\r
OUT EFI_GUID *SystemGuid\r
);\r
\r
+/**\r
+ Create Dns QName according the queried domain name. \r
+ QName is a domain name represented as a sequence of labels, \r
+ where each label consists of a length octet followed by that \r
+ number of octets. The QName terminates with the zero \r
+ length octet for the null label of the root. Caller should \r
+ take responsibility to free the buffer in returned pointer.\r
+\r
+ @param DomainName The pointer to the queried domain name string. \r
+\r
+ @retval NULL Failed to fill QName.\r
+ @return QName filled successfully.\r
+ \r
+**/ \r
+CHAR8 *\r
+EFIAPI\r
+NetLibCreateDnsQName (\r
+ IN CHAR16 *DomainName\r
+ );\r
+\r
#endif\r
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