X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fresolve%2Fresolved-dns-packet.h;h=af51f16c3c8dac822933260b3f2371bd49db2462;hb=02dd6e189a6d2b7f3884ad4cdb3d8c85e009c565;hp=ab46b33c48157130aa3e0c16784ba48e2c06d10a;hpb=faa133f3aa7a18f26563dc5d6b95898cb315c37a;p=elogind.git diff --git a/src/resolve/resolved-dns-packet.h b/src/resolve/resolved-dns-packet.h index ab46b33c4..af51f16c3 100644 --- a/src/resolve/resolved-dns-packet.h +++ b/src/resolve/resolved-dns-packet.h @@ -21,14 +21,16 @@ along with systemd; If not, see . ***/ -typedef struct DnsPacketHeader DnsPacketHeader; -typedef struct DnsPacket DnsPacket; - #include #include "macro.h" #include "sparse-endian.h" #include "hashmap.h" +#include "in-addr-util.h" + +typedef struct DnsPacketHeader DnsPacketHeader; +typedef struct DnsPacket DnsPacket; + #include "resolved-dns-rr.h" #include "resolved-dns-question.h" #include "resolved-dns-answer.h" @@ -75,8 +77,9 @@ struct DnsPacket { /* Packet reception meta data */ int ifindex; - int family; + int family, ipproto; union in_addr_union sender, destination; + uint16_t sender_port, destination_port; uint32_t ttl; }; @@ -96,6 +99,8 @@ static inline uint8_t* DNS_PACKET_DATA(DnsPacket *p) { #define DNS_PACKET_OPCODE(p) ((be16toh(DNS_PACKET_HEADER(p)->flags) >> 11) & 15) #define DNS_PACKET_RCODE(p) (be16toh(DNS_PACKET_HEADER(p)->flags) & 15) #define DNS_PACKET_TC(p) ((be16toh(DNS_PACKET_HEADER(p)->flags) >> 9) & 1) +#define DNS_PACKET_C(p) ((be16toh(DNS_PACKET_HEADER(p)->flags) >> 10) & 1) +#define DNS_PACKET_T(p) ((be16toh(DNS_PACKET_HEADER(p)->flags) >> 8) & 1) #define DNS_PACKET_QDCOUNT(p) be16toh(DNS_PACKET_HEADER(p)->qdcount) #define DNS_PACKET_ANCOUNT(p) be16toh(DNS_PACKET_HEADER(p)->ancount) #define DNS_PACKET_NSCOUNT(p) be16toh(DNS_PACKET_HEADER(p)->nscount) @@ -129,15 +134,20 @@ DEFINE_TRIVIAL_CLEANUP_FUNC(DnsPacket*, dns_packet_unref); int dns_packet_validate(DnsPacket *p); int dns_packet_validate_reply(DnsPacket *p); +int dns_packet_validate_query(DnsPacket *p); +int dns_packet_append_blob(DnsPacket *p, const void *d, size_t sz, size_t *start); int dns_packet_append_uint8(DnsPacket *p, uint8_t v, size_t *start); int dns_packet_append_uint16(DnsPacket *p, uint16_t v, size_t *start); +int dns_packet_append_uint32(DnsPacket *p, uint32_t v, size_t *start); int dns_packet_append_string(DnsPacket *p, const char *s, size_t *start); int dns_packet_append_label(DnsPacket *p, const char *s, size_t l, size_t *start); int dns_packet_append_name(DnsPacket *p, const char *name, size_t *start); -int dns_packet_append_key(DnsPacket *p, const DnsResourceKey *k, size_t *start); +int dns_packet_append_key(DnsPacket *p, const DnsResourceKey *key, size_t *start); +int dns_packet_append_rr(DnsPacket *p, const DnsResourceRecord *rr, size_t *start); int dns_packet_read(DnsPacket *p, size_t sz, const void **ret, size_t *start); +int dns_packet_read_blob(DnsPacket *p, void *d, size_t sz, size_t *start); int dns_packet_read_uint8(DnsPacket *p, uint8_t *ret, size_t *start); int dns_packet_read_uint16(DnsPacket *p, uint16_t *ret, size_t *start); int dns_packet_read_uint32(DnsPacket *p, uint32_t *ret, size_t *start);