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
  30 typedef struct ucred lttng_sock_cred;
  31
  32 #define LTTNG_SOCK_SET_UID_CRED(c, u) LTTNG_REF(c)->uid = u
  33 #define LTTNG_SOCK_SET_GID_CRED(c, g) LTTNG_REF(c)->gid = g
  34 #define LTTNG_SOCK_SET_PID_CRED(c, p) LTTNG_REF(c)->pid = p
  35
  36 #define LTTNG_SOCK_GET_UID_CRED(c) LTTNG_REF(c)->uid
  37 #define LTTNG_SOCK_GET_GID_CRED(c) LTTNG_REF(c)->gid
  38 #define LTTNG_SOCK_GET_PID_CRED(c) LTTNG_REF(c)->pid
  39
  40 #elif defined(__FreeBSD__)
  41
  42 struct lttng_sock_cred {
  43         uid_t uid;
  44         gid_t gid;
  45 };
  46
  47 typedef struct lttng_sock_cred lttng_sock_cred;
  48
  49 #define LTTNG_SOCK_GET_UID_CRED(c) LTTNG_REF(c)->uid
  50 #define LTTNG_SOCK_GET_GID_CRED(c) LTTNG_REF(c)->gid
  51 #define LTTNG_SOCK_GET_PID_CRED(c) -1
  52
  53 #else
  54 #error "Please add support for your OS."
  55 #endif /* __linux__ , __FreeBSD__ */
  56
  57 #endif /* _COMPAT_SOCKET_H */