include/net.h

   1 #pragma once
   2
   3 #include <sys/types.h>          /* See NOTES */
   4 #include <sys/socket.h>
   5 #include <netinet/in.h>
   6
   7 extern unsigned int nr_sockets;
   8
   9 /* protocol decoding */
  10 extern unsigned int specific_proto;
  11
  12
  13 /* glibc headers might be older than the kernel, so chances are we know
  14  * about more protocols than glibc does. So we define our own PF_MAX */
  15 #define TRINITY_PF_MAX 41
  16
  17 #define TYPE_MAX 10
  18 #define PROTO_MAX 256
  19
  20 #define PF_NOHINT (-1)
  21
  22 struct socket_triplet {
  23         unsigned int family;
  24         unsigned int type;
  25         unsigned int protocol;
  26 };
  27
  28 struct sockopt {
  29         unsigned int level;
  30         unsigned long optname;
  31         unsigned long optval;
  32         unsigned long optlen;
  33 };
  34
  35 /* We create one of these per socket fd we open, and store them in shm->sockets */
  36 struct socketinfo {
  37         struct socket_triplet triplet;
  38         int fd;
  39 };
  40
  41 unsigned int open_sockets(void);
  42 void close_sockets(void);
  43
  44 void generate_sockaddr(struct sockaddr **addr, socklen_t *addrlen, int pf);
  45
  46 void sso_socket(struct socket_triplet *triplet, struct sockopt *so, int fd);
  47
  48 void rand_proto_type(struct socket_triplet *st);
  49 int sanitise_socket_triplet(struct socket_triplet *st);
  50 void gen_socket_args(struct socket_triplet *st);
  51
  52 /* Ethernet */
  53 int get_random_ether_type(void);
  54
  55 /* ipv4 */
  56 in_addr_t random_ipv4_address(void);
  57 void ipv4_gen_sockaddr(struct sockaddr **addr, socklen_t *addrlen);
  58 void inet_rand_socket(struct socket_triplet *st);
  59 void ip_setsockopt(struct sockopt *so);
  60
  61 /* ipv6 */
  62 void ipv6_gen_sockaddr(struct sockaddr **addr, socklen_t *addrlen);
  63 void inet6_rand_socket(struct socket_triplet *st);
  64 void inet6_setsockopt(struct sockopt *so);
  65
  66 /* pppox */
  67 void pppox_gen_sockaddr(struct sockaddr **addr, socklen_t *addrlen);
  68 void pppol2tp_setsockopt(struct sockopt *so);
  69
  70 /* unix */
  71 void unix_gen_sockaddr(struct sockaddr **addr, socklen_t *addrlen);
  72 void unix_rand_socket(struct socket_triplet *st);
  73
  74 /* bpf */
  75 void bpf_gen_filter(unsigned long **addr, unsigned long *addrlen);
  76 void bpf_gen_seccomp(unsigned long **addr, unsigned long *addrlen);
  77
  78 /* caif */
  79 void caif_gen_sockaddr(struct sockaddr **addr, socklen_t *addrlen);
  80 void caif_rand_socket(struct socket_triplet *st);
  81 void caif_setsockopt(struct sockopt *so);
  82
  83 /* alg */
  84 void alg_gen_sockaddr(struct sockaddr **addr, socklen_t *addrlen);
  85 void alg_setsockopt(struct sockopt *so);
  86
  87 /* nfc */
  88 void nfc_gen_sockaddr(struct sockaddr **addr, socklen_t *addrlen);
  89 void nfc_rand_socket(struct socket_triplet *st);
  90 void nfc_setsockopt(struct sockopt *so);
  91
  92 /* ax25 */
  93 void ax25_gen_sockaddr(struct sockaddr **addr, socklen_t *addrlen);
  94 void ax25_rand_socket(struct socket_triplet *st);
  95 void ax25_setsockopt(struct sockopt *so);
  96
  97 /* ipx */
  98 void ipx_gen_sockaddr(struct sockaddr **addr, socklen_t *addrlen);
  99 void ipx_rand_socket(struct socket_triplet *st);
 100 void ipx_setsockopt(struct sockopt *so);
 101
 102 /* appletalk */
 103 void atalk_gen_sockaddr(struct sockaddr **addr, socklen_t *addrlen);
 104 void atalk_rand_socket(struct socket_triplet *st);
 105 void atalk_setsockopt(struct sockopt *so);
 106
 107 /* atm */
 108 void atmpvc_gen_sockaddr(struct sockaddr **addr, socklen_t *addrlen);
 109 void atmsvc_gen_sockaddr(struct sockaddr **addr, socklen_t *addrlen);
 110 void atm_setsockopt(struct sockopt *so);
 111
 112 /* x25 */
 113 void x25_gen_sockaddr(struct sockaddr **addr, socklen_t *addrlen);
 114 void x25_rand_socket(struct socket_triplet *st);
 115 void x25_setsockopt(struct sockopt *so);
 116
 117 /* rose */
 118 void rose_gen_sockaddr(struct sockaddr **addr, socklen_t *addrlen);
 119 void rose_setsockopt(struct sockopt *so);
 120
 121 /* decnet */
 122 void decnet_gen_sockaddr(struct sockaddr **addr, socklen_t *addrlen);
 123 void decnet_rand_socket(struct socket_triplet *st);
 124 void decnet_setsockopt(struct sockopt *so);
 125
 126 /* llc */
 127 void llc_gen_sockaddr(struct sockaddr **addr, socklen_t *addrlen);
 128 void llc_rand_socket(struct socket_triplet *st);
 129 void llc_setsockopt(struct sockopt *so);
 130
 131 /* netlink */
 132 void netlink_gen_sockaddr(struct sockaddr **addr, socklen_t *addrlen);
 133 void netlink_rand_socket(struct socket_triplet *st);
 134 void netlink_setsockopt(struct sockopt *so);
 135
 136 /* packet */
 137 void packet_gen_sockaddr(struct sockaddr **addr, socklen_t *addrlen);
 138 void packet_rand_socket(struct socket_triplet *st);
 139 void packet_setsockopt(struct sockopt *so);
 140
 141 /* econet */
 142 void econet_gen_sockaddr(struct sockaddr **addr, socklen_t *addrlen);
 143
 144 /* irda */
 145 void irda_gen_sockaddr(struct sockaddr **addr, socklen_t *addrlen);
 146 void irda_rand_socket(struct socket_triplet *st);
 147 void irda_setsockopt(struct sockopt *so);
 148
 149 /* can */
 150 void can_gen_sockaddr(struct sockaddr **addr, socklen_t *addrlen);
 151 void can_rand_socket(struct socket_triplet *st);
 152
 153 /* tipc */
 154 void tipc_gen_sockaddr(struct sockaddr **addr, socklen_t *addrlen);
 155 void tipc_rand_socket(struct socket_triplet *st);
 156 void tipc_setsockopt(struct sockopt *so);
 157
 158 /* phonet */
 159 void phonet_gen_sockaddr(struct sockaddr **addr, socklen_t *addrlen);
 160 void phonet_rand_socket(struct socket_triplet *st);
 161
 162 /* rds */
 163 void rds_gen_sockaddr(struct sockaddr **addr, socklen_t *addrlen);
 164 void rds_rand_socket(struct socket_triplet *st);
 165 void rds_setsockopt(struct sockopt *so);
 166
 167 /* setsockopt functions */
 168 void socket_setsockopt(struct sockopt *so);
 169 void tcp_setsockopt(struct sockopt *so);
 170 void udp_setsockopt(struct sockopt *so);
 171 void udplite_setsockopt(struct sockopt *so);
 172 void icmpv6_setsockopt(struct sockopt *so);
 173 void sctp_setsockopt(struct sockopt *so);
 174 void raw_setsockopt(struct sockopt *so);
 175 void netrom_setsockopt(struct sockopt *so);
 176 void aal_setsockopt(struct sockopt *so);
 177 void netbeui_setsockopt(struct sockopt *so);
 178 void dccp_setsockopt(struct sockopt *so);
 179 void rxrpc_setsockopt(struct sockopt *so);
 180 void bluetooth_setsockopt(struct sockopt *so);
 181 void pnpipe_setsockopt(struct sockopt *so);
 182 void iucv_setsockopt(struct sockopt *so);