将dns.h头文件从src目录移至include目录

修改CMakeLists.txt,指定dns.h头文件目录

1 files changed, 349 insertions, 0 deletions

diff --git a/include/dns.h b/include/dns.h
new file mode 100644
index 0000000..ed7512e
--- /dev/null
+++ b/include/dns.h
@@ -0,0 +1,349 @@
+#ifndef DNS_ANALYSE_H
+#define DNS_ANALYSE_H
+
+#include <MESA/cJSON.h>
+
+#ifndef u_char
+#define u_char unsigned char
+#endif
+
+#ifndef u_int16_t
+#define u_int16_t unsigned short
+#endif
+
+#ifndef u_int32_t
+#define u_int32_t unsigned int  //adjust by lqy 20070521 long to int
+#endif
+
+#define G_DNS_TTL (rand()%1800+1800)//0.5->1hour 2015.01.26by ljp
+
+#define	MAX_CHEAT_PKT_PAYLOAD_LEN	512
+
+#define	DNS_MAX_SALT		256
+#define	DNS_MAX_OWNER		256
+#define	DNS_MAX_MAPS		256
+#define	DNS_MAX_PUBLIC_KEY	256
+#define	DNS_MAX_SIGNER_NAME	256
+#define	DNS_MAX_SIGNATURE	256
+#define	DNS_MAX_DIGEST		256
+#define	DNS_MAX_TARGET		256
+
+#define DNS_HINFO_MAX_CPU	40
+#define DNS_HINFO_MAX_OS	40
+#define DNS_MAX_NAME		255
+
+/* RR type */
+#define DNS_TYPE_A			1
+#define DNS_TYPE_NS			2
+#define DNS_TYPE_MD			3
+#define DNS_TYPE_MF			4
+#define DNS_TYPE_CNAME		5
+#define DNS_TYPE_SOA		6
+#define DNS_TYPE_MB			7
+#define DNS_TYPE_MG			8
+#define DNS_TYPE_MR			9
+#define DNS_TYPE_NULL		10
+#define DNS_TYPE_WKS		11
+#define DNS_TYPE_PTR		12
+#define DNS_TYPE_HINFO		13
+#define DNS_TYPE_MINFO		14
+#define DNS_TYPE_MX			15
+#define DNS_TYPE_TXT		16
+#define DNS_TYPE_RP			17
+#define	DNS_TYPE_ISDN		20
+#define DNS_TYPE_AAAA		28	//dns_ipv6
+#define	DNS_TYPE_SRV		33
+#define	DNS_TYPE_DNAME		39
+#define	DNS_TYPE_OPT		41
+#define	DNS_TYPE_DS			43
+#define	DNS_TYPE_RRSIG		46
+#define	DNS_TYPE_NSEC		47
+#define	DNS_TYPE_DNSKEY		48
+#define	DNS_TYPE_NSEC3		50
+#define	DNS_TYPE_NSEC3PARAM	51
+#define DNS_QTYPE_AXFR		252
+#define DNS_QTYPE_MAILB		253
+#define DNS_QTYPE_MAILA		254
+#define DNS_QTYPE_ANY		255
+#define DNS_TYPE_DLV		32769	/* DSNSEC Lokkaside Validation */
+#define DNS_TYPE_UNKNOWN	65534
+
+#define DNS_CLASS_UNKNOWN	0
+#define DNS_CLASS_IN		1
+#define DNS_CLASS_CS		2
+#define DNS_CLASS_CH		3
+#define DNS_CLASS_HS		4
+#define DNS_QCLASS_ANY		255
+
+typedef struct _dns_hdr
+{
+	u_int16_t id;
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+	u_char rd:1;
+	u_char tc:1;
+	u_char aa:1;
+	u_char opcode:4;
+	u_char qr:1;
+	u_char rcode:4;
+	u_char z:3;
+	u_char ra:1;
+#elif __BYTE_ORDER == __BIG_ENDIAN
+	u_char qr:1;
+	u_char opcode:4;
+	u_char aa:1;
+	u_char tc:1;
+	u_char rd:1;
+	u_char ra:1;
+	u_char z:3;
+	u_char rcode:4;
+#endif
+	u_int16_t qdcount;
+	u_int16_t ancount;
+	u_int16_t aucount;//authority count
+	u_int16_t adcount;//additional count
+} dns_hdr_t;
+
+typedef struct _hinfo
+{
+	u_char os_len;
+	u_char cpu_len;
+	u_char cpu[DNS_HINFO_MAX_CPU+1];
+	u_char os[DNS_HINFO_MAX_OS+1];
+}hinfo_t;
+
+typedef struct _minfo
+{
+	u_char rmailbx[DNS_MAX_NAME+1];
+	u_char emailbx[DNS_MAX_NAME+1];
+}minfo_t;
+
+typedef struct _mx
+{
+	u_int16_t preference;
+	u_char exchange[DNS_MAX_NAME+1];
+}mx_t;
+
+typedef struct _soa
+{
+	u_char mname[DNS_MAX_NAME+1];
+	u_char rname[DNS_MAX_NAME+1];
+	u_int32_t serial;
+	u_int32_t refresh;
+	u_int32_t retry;
+	u_int32_t expire;
+	u_int32_t minimum;
+}soa_t;
+
+typedef struct _rp_t
+{
+	u_char mailbox[DNS_MAX_NAME+1];
+	u_char txt_rr[DNS_MAX_NAME+1];
+}rp_t;
+
+typedef struct _txt_t
+{
+	u_char txt[DNS_MAX_NAME+1];
+	u_char size;
+}txt_t;
+
+typedef struct _null
+{
+	u_char null[DNS_MAX_NAME+1];
+	u_char size;
+}null_t;
+
+typedef struct _wks
+{
+	u_char protocol;
+	u_int32_t addr;
+	u_int32_t size;
+	u_char * bitmap;
+}wks_t;
+
+typedef struct _srv
+{
+	u_int16_t priority;
+	u_int16_t weight;
+	u_int16_t port;
+	u_char target[DNS_MAX_TARGET];
+}srv_t;
+
+typedef struct _ds
+{
+	u_int16_t key_tag;
+	u_char algo;
+	u_char digest_type;
+	u_int32_t digest_len;
+	u_char *digest;
+}ds_t;
+
+
+typedef struct _rrsig
+{
+	u_int16_t type_covered;
+	u_char algo;
+	u_char labels;
+	u_int32_t original_ttl;
+	u_int32_t sig_expiration;
+	u_int32_t sig_inception;
+	u_int32_t key_tag;
+	u_int32_t signature_len;
+	u_char signer_name[DNS_MAX_SIGNER_NAME];
+	u_char *signature;
+}rrsig_t;
+
+typedef struct _nsec
+{
+	u_int16_t maps_len;
+	u_char next_domain[DNS_MAX_OWNER];
+	u_char type_bit_maps[DNS_MAX_MAPS];
+}nsec_t;
+
+typedef struct _dnskey
+{
+	u_int16_t flags;
+	u_char protocol;
+	u_char algo;
+	u_int32_t public_key_len;
+	u_char *public_key; 
+}dnskey_t;
+
+
+typedef struct _nsec3
+{
+	u_char hash_algo;
+	u_char flags;
+	u_char salt_len;
+	u_char hash_len;
+	u_int16_t iteration;
+	u_int16_t maps_len;
+	u_char *salt_value;
+	u_char *next_hash_owner;
+	u_char type_bit_maps[DNS_MAX_MAPS];
+}nsec3_t;
+
+typedef struct _nsec3param
+{
+	u_char hash_algo;
+	u_char flags;
+	u_char salt_len;
+	u_int16_t iteration;
+	u_char *salt_value;
+}nsec3param_t;
+
+typedef struct _dns_rr
+{
+	u_char name[DNS_MAX_NAME+1];
+	u_int16_t type;
+	u_int16_t rr_class;
+	u_int32_t ttl;		/* 1byte: extended RCODE; 1byte: version; 2bytes: Z(upper bit) if type is OPT */
+	u_int16_t rdlength;
+	union
+	{
+		u_char cname[DNS_MAX_NAME + 1];	/* cname[DNS_MAX_NAME + 1]; */
+		hinfo_t hinfo;
+		u_char mb[DNS_MAX_NAME + 1];		/* mb[DNS_MAX_NAME + 1]; */
+		u_char md[DNS_MAX_NAME + 1];		/* md[DNS_MAX_NAME + 1]; */
+		u_char mf[DNS_MAX_NAME + 1];		/* mf[DNS_MAX_NAME + 1]; */
+		u_char mg[DNS_MAX_NAME + 1];		/* mg[DNS_MAX_NAME + 1]; */
+		minfo_t minfo;
+		u_char mr[DNS_MAX_NAME + 1];		/* mr[DNS_MAX_NAME + 1]; */
+		mx_t mx;
+		u_char ns[DNS_MAX_NAME + 1];		/* ns[DNS_MAX_NAME + 1]; */
+		u_char ptr[DNS_MAX_NAME + 1];	/* ptr[DNS_MAX_NAME + 1]; */
+		soa_t soa;
+		u_char a[DNS_MAX_NAME + 1];
+		u_char aaaa[DNS_MAX_NAME + 1];	/* aaaa[16]; */
+		u_char dname[DNS_MAX_NAME + 1];
+		u_char isdn[DNS_MAX_NAME + 1];
+		u_char unknown_data[DNS_MAX_NAME + 1];
+		txt_t txt;
+		rp_t rp;
+		null_t null;
+		wks_t wks;
+		srv_t srv;
+		ds_t ds;
+		rrsig_t rrsig;
+		nsec_t nsec;
+		dnskey_t dnskey;
+		nsec3_t nsec3;
+		nsec3param_t nsec3param;
+	} rdata;
+} dns_rr_t;
+
+typedef struct _fake_packet_opt
+{
+	u_int16_t cfg_type;	/* IP or STR */
+	u_int16_t res_type;
+	u_int32_t ttl;
+	u_int32_t res_len;
+	u_char res_info[DNS_MAX_NAME+1];
+}cheat_pkt_opt_t;
+
+typedef struct
+{
+	u_int16_t qtype;
+	u_int16_t qclass;
+	u_char qname[DNS_MAX_NAME+1];
+} dns_query_question_t;
+
+#define	MAX_RR_NUM	256
+
+typedef struct _dns_info
+{
+	dns_hdr_t hdr_info;
+	int rr_count;
+	dns_rr_t rr[MAX_RR_NUM];	
+	dns_query_question_t query_question;
+}dns_info_t;
+
+
+
+enum flag_id
+{
+	/* ������ֶ�ʱ�������Զ�����ͷ����Ϣ */
+	DNS_UNKOWN			=0,
+	DNS_ALL				= 1<<0,		/* ȫ�� */
+	DNS_REQ_ALL 		= 1<<1,		/* �����ȫ�� */
+	DNS_RES_ALL			= 1<<2,		/* ���Ӧ���ȫ������ */
+	DNS_REQ_HDR 		= 1<<3,		/* �������ͷ������ */
+	DNS_RES_HDR 		= 1<<4,		/* ��Ӧ���ͷ������ */	
+	//DNS_REQ_QUERY		= 1<<5,		/* ��Ӧ����е�������Ϣ(������������ѯ��Ϣ���Զ�����ͷ������ΪDNS_REQ_ALL_FLAG_ID������û��Ҫ����һ��ֵ) */
+	DNS_RES_QUERY		= 1<<6,		/* ��Ӧ����е�������Ϣ */
+	DNS_RES_RRS			= 1<<7,		/* ������Ӧ����Դ��¼ */
+	DNS_RES_ANSWER		= 1<<8,		/* ��answerӦ���¼ */
+	DNS_RES_AUTH		= 1<<9,		/* ����Ȩ��Դ��¼ */
+	DNS_RES_ADD			= 1<<10,		/* �⸽����Դ��¼ */
+};
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/*
+* name:build_dns_payload
+* functionality:build dns packet
+* param:
+*       pay_load_buf:the thread num
+*       len:buffer length
+*       pkt_para:option parameter
+*       opt_cnt:option counts
+*
+*  returns:
+*        >0:build sucess
+*       -1:ibuild failed
+*
+* */
+
+int get_rr_str2json(cJSON *object, dns_info_t *dns_info, int *dns_sec);
+int get_rr_content2buf(dns_rr_t *rr, int rr_count, char *rr_buf, int buflen, int *dns_sec);
+int dns_save_raw_pkt(char *buf, int buflen, const struct streaminfo * a_stream);
+int build_cheat_pkt(unsigned char *payload, int payload_len, dns_query_question_t *query_question, cheat_pkt_opt_t *cheat_opt, int cheat_opt_num);
+
+#ifdef __cplusplus
+}
+#endif
+#endif
+