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Add ECS and bugfix

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This commit is contained in:
Nick Peng
2018-12-21 22:11:22 +08:00
parent d3b67c3ed4
commit 7aa32069ef
9 changed files with 149 additions and 9 deletions
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7
src/dns.h
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@@ -10,10 +10,13 @@
#define DNS_RR_AAAA_LEN 16
#define DNS_MAX_CNAME_LEN 256
#define DNS_MAX_OPT_LEN 256
#define DNS_IN_PACKSIZE (512 * 4)
#define DNS_IN_PACKSIZE (512 * 2)
#define DNS_PACKSIZE (512 * 8)
#define DNS_DEFAULT_PACKET_SIZE 512
#define DNS_ADDR_FAMILY_IP 1
#define DNS_ADDR_FAMILY_IPV6 2
typedef enum dns_qr {
DNS_QR_QUERY = 0,
DNS_QR_ANSWER = 1,
@@ -188,7 +191,7 @@ int dns_get_SOA(struct dns_rrs *rrs, char *domain, int maxsize, int *ttl, struct
int dns_set_OPT_payload_size(struct dns_packet *packet, int payload_size);
int dns_get_OPT_payload_size(struct dns_packet *packet);
int dns_add_OPT_ECS(struct dns_packet *packet, dns_rr_type type, struct dns_opt_ecs *ecs);
int dns_add_OPT_ECS(struct dns_packet *packet, struct dns_opt_ecs *ecs);
int dns_get_OPT_ECS(struct dns_rrs *rrs, unsigned short *opt_code, unsigned short *opt_len, struct dns_opt_ecs *ecs);
/*
* Packet operation