syscalls/recvfrom.c

   1 /*
   2  * SYSCALL_DEFINE6(recvfrom, int, fd, void __user *, ubuf, size_t, size,
   3         unsigned, flags, struct sockaddr __user *, addr,
   4         int __user *, addr_len)
   5  */
   6 #include <sys/types.h>
   7 #include <sys/socket.h>
   8 #include "compat.h"
   9 #include "sanitise.h"
  10
  11 struct syscallentry syscall_recvfrom = {
  12         .name = "recvfrom",
  13         .num_args = 6,
  14         .arg1name = "fd",
  15         .arg1type = ARG_FD,
  16         .arg2name = "ubuf",
  17         .arg2type = ARG_ADDRESS,
  18         .arg3name = "size",
  19         .arg3type = ARG_LEN,
  20         .arg4name = "flags",
  21         .arg4type = ARG_LIST,
  22         .arg4list = {
  23                 .num = 20,
  24                 .values = { MSG_OOB, MSG_PEEK, MSG_DONTROUTE, MSG_CTRUNC,
  25                             MSG_PROBE, MSG_TRUNC, MSG_DONTWAIT, MSG_EOR,
  26                             MSG_WAITALL, MSG_FIN, MSG_SYN, MSG_CONFIRM,
  27                             MSG_RST, MSG_ERRQUEUE, MSG_NOSIGNAL, MSG_MORE,
  28                             MSG_WAITFORONE, MSG_FASTOPEN, MSG_CMSG_CLOEXEC, MSG_CMSG_COMPAT },
  29         },
  30         .arg5name = "addr",
  31         .arg5type = ARG_SOCKADDR,
  32         .arg6name = "addr_len",
  33         .arg6type = ARG_SOCKADDRLEN,
  34         .flags = NEED_ALARM,
  35 };