mirror of
https://github.com/wangyu-/udp2raw.git
synced 2025-10-14 09:55:33 +08:00
fix indent with clang-format
This commit is contained in:
yancey
325
network.h
325
network.h
@@ -14,7 +14,7 @@ extern int use_tcp_dummy_socket;
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extern int seq_mode;
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extern int max_seq_mode;
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extern int filter_port;
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//extern u32_t bind_address_uint32;
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// extern u32_t bind_address_uint32;
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extern int disable_bpf_filter;
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extern int lower_level;
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@@ -34,7 +34,7 @@ extern int g_packet_buf_cnt;
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extern queue_t my_queue;
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extern ev_async async_watcher;
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extern struct ev_loop* g_default_loop;
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extern struct ev_loop *g_default_loop;
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extern pthread_mutex_t queue_mutex;
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extern int use_pcap_mutex;
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@@ -47,24 +47,22 @@ extern int send_with_pcap;
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extern int pcap_header_captured;
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extern int pcap_header_buf[buf_len];
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struct icmphdr
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{
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uint8_t type;
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uint8_t code;
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uint16_t check_sum;
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uint16_t id;
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uint16_t seq;
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struct icmphdr {
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uint8_t type;
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uint8_t code;
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uint16_t check_sum;
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uint16_t id;
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uint16_t seq;
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};
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#endif
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struct my_iphdr
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{
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struct my_iphdr {
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#ifdef UDP2RAW_LITTLE_ENDIAN
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unsigned char ihl:4;
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unsigned char version:4;
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unsigned char ihl : 4;
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unsigned char version : 4;
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#else
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unsigned char version:4;
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unsigned char ihl:4;
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unsigned char version : 4;
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unsigned char ihl : 4;
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#endif
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u_int8_t tos;
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u_int16_t tot_len;
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@@ -76,105 +74,98 @@ struct my_iphdr
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u_int32_t saddr;
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u_int32_t daddr;
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/*The options start here. */
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};
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struct my_udphdr
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{
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/*__extension__*/ union
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{
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struct
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{
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u_int16_t uh_sport; /* source port */
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u_int16_t uh_dport; /* destination port */
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u_int16_t uh_ulen; /* udp length */
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u_int16_t uh_sum; /* udp checksum */
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};
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struct
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{
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u_int16_t source;
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u_int16_t dest;
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u_int16_t len;
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u_int16_t check;
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};
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};
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};
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struct my_tcphdr
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{
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/*__extension__*/ union
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{
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struct
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{
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u_int16_t th_sport; /* source port */
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u_int16_t th_dport; /* destination port */
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u_int32_t th_seq; /* sequence number */
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u_int32_t th_ack; /* acknowledgement number */
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# ifdef UDP2RAW_LITTLE_ENDIAN
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u_int8_t th_x2:4; /* (unused) */
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u_int8_t tc_off:4; /* data offset */
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# else
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u_int8_t th_off:4; /* data offset */
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u_int8_t th_x2:4; /* (unused) */
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# endif
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u_int8_t th_flags;
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# define TH_FIN 0x01
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# define TH_SYN 0x02
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# define TH_RST 0x04
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# define TH_PUSH 0x08
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# define TH_ACK 0x10
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# define TH_URG 0x20
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u_int16_t th_win; /* window */
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u_int16_t th_sum; /* checksum */
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u_int16_t th_urp; /* urgent pointer */
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};
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struct
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{
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u_int16_t source;
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u_int16_t dest;
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u_int32_t seq;
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u_int32_t ack_seq;
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# ifdef UDP2RAW_LITTLE_ENDIAN
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u_int16_t res1:4;
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u_int16_t doff:4;
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u_int16_t fin:1;
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u_int16_t syn:1;
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u_int16_t rst:1;
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u_int16_t psh:1;
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u_int16_t ack:1;
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u_int16_t urg:1;
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u_int16_t res2:2;
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# else
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u_int16_t doff:4;
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u_int16_t res1:4;
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u_int16_t res2:2;
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u_int16_t urg:1;
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u_int16_t ack:1;
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u_int16_t psh:1;
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u_int16_t rst:1;
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u_int16_t syn:1;
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u_int16_t fin:1;
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# endif
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u_int16_t window;
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u_int16_t check;
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u_int16_t urg_ptr;
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};
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struct my_udphdr {
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/*__extension__*/ union {
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struct
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{
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u_int16_t uh_sport; /* source port */
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u_int16_t uh_dport; /* destination port */
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u_int16_t uh_ulen; /* udp length */
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u_int16_t uh_sum; /* udp checksum */
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};
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struct
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{
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u_int16_t source;
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u_int16_t dest;
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u_int16_t len;
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u_int16_t check;
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};
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};
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};
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struct my_ip6hdr
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{
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# ifdef UDP2RAW_LITTLE_ENDIAN
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uint8_t traffic_class_high:4;
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uint8_t version:4;
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uint8_t flow_label_high:4;
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uint8_t traffic_class_low:4;
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struct my_tcphdr {
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/*__extension__*/ union {
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struct
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{
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u_int16_t th_sport; /* source port */
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u_int16_t th_dport; /* destination port */
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u_int32_t th_seq; /* sequence number */
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u_int32_t th_ack; /* acknowledgement number */
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#ifdef UDP2RAW_LITTLE_ENDIAN
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u_int8_t th_x2 : 4; /* (unused) */
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u_int8_t tc_off : 4; /* data offset */
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#else
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uint8_t version:4;
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uint8_t traffic_class_high:4;
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uint8_t traffic_class_low:4;
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uint8_t flow_label_high:4;
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u_int8_t th_off : 4; /* data offset */
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u_int8_t th_x2 : 4; /* (unused) */
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#endif
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u_int8_t th_flags;
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#define TH_FIN 0x01
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#define TH_SYN 0x02
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#define TH_RST 0x04
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#define TH_PUSH 0x08
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#define TH_ACK 0x10
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#define TH_URG 0x20
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u_int16_t th_win; /* window */
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u_int16_t th_sum; /* checksum */
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u_int16_t th_urp; /* urgent pointer */
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};
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struct
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{
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u_int16_t source;
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u_int16_t dest;
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u_int32_t seq;
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u_int32_t ack_seq;
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#ifdef UDP2RAW_LITTLE_ENDIAN
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u_int16_t res1 : 4;
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u_int16_t doff : 4;
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u_int16_t fin : 1;
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u_int16_t syn : 1;
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u_int16_t rst : 1;
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u_int16_t psh : 1;
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u_int16_t ack : 1;
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u_int16_t urg : 1;
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u_int16_t res2 : 2;
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#else
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u_int16_t doff : 4;
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u_int16_t res1 : 4;
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u_int16_t res2 : 2;
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u_int16_t urg : 1;
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u_int16_t ack : 1;
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u_int16_t psh : 1;
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u_int16_t rst : 1;
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u_int16_t syn : 1;
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u_int16_t fin : 1;
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#endif
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u_int16_t window;
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u_int16_t check;
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u_int16_t urg_ptr;
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};
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};
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};
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struct my_ip6hdr {
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#ifdef UDP2RAW_LITTLE_ENDIAN
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uint8_t traffic_class_high : 4;
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uint8_t version : 4;
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uint8_t flow_label_high : 4;
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uint8_t traffic_class_low : 4;
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#else
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uint8_t version : 4;
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uint8_t traffic_class_high : 4;
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uint8_t traffic_class_low : 4;
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uint8_t flow_label_high : 4;
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#endif
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u_int16_t flow_label_low;
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u_int16_t payload_len;
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@@ -183,15 +174,14 @@ struct my_ip6hdr
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struct in6_addr src;
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struct in6_addr dst;
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};
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};
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struct my_icmphdr
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{
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uint8_t type;
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uint8_t code;
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uint16_t check_sum;
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uint16_t id;
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uint16_t seq;
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struct my_icmphdr {
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uint8_t type;
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uint8_t code;
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uint16_t check_sum;
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uint16_t id;
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uint16_t seq;
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};
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struct pseudo_header {
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@@ -211,57 +201,53 @@ struct pseudo_header6 {
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u_int8_t next_header;
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};
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struct packet_info_t //todo change this to union
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struct packet_info_t // todo change this to union
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{
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uint8_t protocol;
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uint8_t protocol;
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// u32_t src_ip;
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// u32_t dst_ip;
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my_ip_t new_src_ip;
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my_ip_t new_dst_ip;
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//u32_t src_ip;
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//u32_t dst_ip;
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my_ip_t new_src_ip;
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my_ip_t new_dst_ip;
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uint16_t src_port;
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uint16_t dst_port;
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uint16_t src_port;
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uint16_t dst_port;
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// tcp_part:
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bool syn, ack, psh, rst;
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//tcp_part:
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bool syn,ack,psh,rst;
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u32_t seq, ack_seq;
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u32_t seq,ack_seq;
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u32_t ack_seq_counter;
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u32_t ack_seq_counter;
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u32_t ts, ts_ack;
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u32_t ts,ts_ack;
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uint16_t my_icmp_seq;
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uint16_t my_icmp_seq;
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bool has_ts;
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bool has_ts;
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#ifdef UDP2RAW_LINUX
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sockaddr_ll addr_ll;
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sockaddr_ll addr_ll;
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#endif
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i32_t data_len;
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i32_t data_len;
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packet_info_t();
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packet_info_t();
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};
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struct raw_info_t
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{
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packet_info_t send_info;
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packet_info_t recv_info;
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//int last_send_len;
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//int last_recv_len;
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bool peek=0;
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//bool csum=1;
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u32_t reserved_send_seq;
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//uint32_t first_seq,first_ack_seq;
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int rst_received=0;
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bool disabled=0;
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};//g_raw_info;
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struct raw_info_t {
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packet_info_t send_info;
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packet_info_t recv_info;
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// int last_send_len;
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// int last_recv_len;
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bool peek = 0;
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// bool csum=1;
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u32_t reserved_send_seq;
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// uint32_t first_seq,first_ack_seq;
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int rst_received = 0;
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bool disabled = 0;
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}; // g_raw_info;
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int init_raw_socket();
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@@ -270,56 +256,55 @@ void init_filter(int port);
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void remove_filter();
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#ifdef UDP2RAW_LINUX
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int init_ifindex(const char * if_name,int fd,int &index);
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int init_ifindex(const char *if_name, int fd, int &index);
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#endif
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#ifdef UDP2RAW_MP
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int init_ifindex(const char * if_name,int &index);
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int init_ifindex(const char *if_name, int &index);
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#endif
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int find_lower_level_info(u32_t ip,u32_t &dest_ip,string &if_name,string &hw);
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int find_lower_level_info(u32_t ip, u32_t &dest_ip, string &if_name, string &hw);
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int get_src_adress(u32_t &ip,u32_t remote_ip_uint32,int remote_port); //a trick to get src adress for a dest adress,so that we can use the src address in raw socket as source ip
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int get_src_adress2(address_t &output_addr,address_t remote_addr);
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int get_src_adress(u32_t &ip, u32_t remote_ip_uint32, int remote_port); // a trick to get src adress for a dest adress,so that we can use the src address in raw socket as source ip
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int get_src_adress2(address_t &output_addr, address_t remote_addr);
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int try_to_list_and_bind(int & bind_fd,u32_t local_ip_uint32,int port); //try to bind to a port,may fail.
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int try_to_list_and_bind2(int &fd,address_t address);
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int try_to_list_and_bind(int &bind_fd, u32_t local_ip_uint32, int port); // try to bind to a port,may fail.
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int try_to_list_and_bind2(int &fd, address_t address);
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int client_bind_to_a_new_port(int & bind_fd,u32_t local_ip_uint32);//find a free port and bind to it.
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int client_bind_to_a_new_port2(int &fd,const address_t& address);
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int client_bind_to_a_new_port(int &bind_fd, u32_t local_ip_uint32); // find a free port and bind to it.
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int client_bind_to_a_new_port2(int &fd, const address_t &address);
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int discard_raw_packet();
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int pre_recv_raw_packet();
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int send_raw_ip(raw_info_t &raw_info,const char * payload,int payloadlen);
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int send_raw_ip(raw_info_t &raw_info, const char *payload, int payloadlen);
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int peek_raw(raw_info_t &peek_info);
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int recv_raw_ip(raw_info_t &raw_info,char * &payload,int &payloadlen);
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int recv_raw_ip(raw_info_t &raw_info, char *&payload, int &payloadlen);
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int send_raw_icmp(raw_info_t &raw_info, const char * payload, int payloadlen);
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int send_raw_icmp(raw_info_t &raw_info, const char *payload, int payloadlen);
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int send_raw_udp(raw_info_t &raw_info, const char * payload, int payloadlen);
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int send_raw_udp(raw_info_t &raw_info, const char *payload, int payloadlen);
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int send_raw_tcp(raw_info_t &raw_info,const char * payload, int payloadlen);
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int send_raw_tcp(raw_info_t &raw_info, const char *payload, int payloadlen);
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int recv_raw_icmp(raw_info_t &raw_info, char *&payload, int &payloadlen);
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int recv_raw_udp(raw_info_t &raw_info, char *&payload, int &payloadlen);
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int recv_raw_tcp(raw_info_t &raw_info,char * &payload,int &payloadlen);
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int recv_raw_tcp(raw_info_t &raw_info, char *&payload, int &payloadlen);
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//int send_raw(raw_info_t &raw_info,const char * payload,int payloadlen);
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// int send_raw(raw_info_t &raw_info,const char * payload,int payloadlen);
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//int recv_raw(raw_info_t &raw_info,char * &payload,int &payloadlen);
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// int recv_raw(raw_info_t &raw_info,char * &payload,int &payloadlen);
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int send_raw0(raw_info_t &raw_info,const char * payload,int payloadlen);
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int send_raw0(raw_info_t &raw_info, const char *payload, int payloadlen);
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int recv_raw0(raw_info_t &raw_info,char * &payload,int &payloadlen);
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int recv_raw0(raw_info_t &raw_info, char *&payload, int &payloadlen);
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int after_send_raw0(raw_info_t &raw_info);
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int after_recv_raw0(raw_info_t &raw_info);
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#endif /* NETWORK_H_ */
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