src/common/compat/socket.h

   1 /*
   2  * Copyright (C) 2011 - David Goulet <dgoulet@efficios.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms of the GNU General Public License as published by the Free
   6  * Software Foundation; only version 2 of the License.
   7  *
   8  * This program is distributed in the hope that it will be useful, but WITHOUT
   9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  11  * more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along with
  14  * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
  15  * Place - Suite 330, Boston, MA  02111-1307, USA.
  16  */
  17
  18 #ifndef _COMPAT_SOCKET_H
  19 #define _COMPAT_SOCKET_H
  20
  21 #include <sys/socket.h>
  22 #include <sys/un.h>
  23
  24 #include <common/macros.h>
  25
  26 #ifdef __linux__
  27
  28 #define LTTNG_SOCK_CREDS SCM_CREDENTIALS
  29 #define LTTNG_SOCK_FDS   SCM_RIGHTS
  30
  31 typedef struct ucred lttng_sock_cred;
  32
  33 #define LTTNG_SOCK_SET_UID_CRED(c, u) LTTNG_REF(c)->uid = u
  34 #define LTTNG_SOCK_SET_GID_CRED(c, g) LTTNG_REF(c)->gid = g
  35 #define LTTNG_SOCK_SET_PID_CRED(c, p) LTTNG_REF(c)->pid = p
  36
  37 #define LTTNG_SOCK_GET_UID_CRED(c) LTTNG_REF(c)->uid
  38 #define LTTNG_SOCK_GET_GID_CRED(c) LTTNG_REF(c)->gid
  39 #define LTTNG_SOCK_GET_PID_CRED(c) LTTNG_REF(c)->pid
  40
  41 #elif defined(__FreeBSD__)
  42
  43 #undef SO_PASSCRED
  44 #define SO_PASSCRED 0
  45
  46 #define LTTNG_SOCK_CREDS SCM_CREDS
  47 #define LTTNG_SOCK_FDS   SCM_RIGHTS
  48
  49 typedef struct cmsgcred lttng_sock_cred;
  50
  51 #define LTTNG_SOCK_SET_UID_CRED(c, uid) LTTNG_REF(c)->cmcred_uid = uid
  52 #define LTTNG_SOCK_SET_GID_CRED(c, gid) LTTNG_REF(c)->cmcred_gid = gid
  53 #define LTTNG_SOCK_SET_PID_CRED(c, pid) LTTNG_REF(c)->cmcred_pid = pid
  54
  55 #define LTTNG_SOCK_GET_UID_CRED(c) LTTNG_REF(c)->cmcred_uid
  56 #define LTTNG_SOCK_GET_GID_CRED(c) LTTNG_REF(c)->cmcred_gid
  57 #define LTTNG_SOCK_GET_PID_CRED(c) LTTNG_REF(c)->cmcred_pid
  58
  59 #else
  60 #error "Please add support for your OS."
  61 #endif /* __linux__ , __FreeBSD__ */
  62
  63 #endif /* _COMPAT_SOCKET_H */