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-rw-r--r--sysdeps/gnu/bits/utmp.h2
-rw-r--r--sysdeps/gnu/bits/utmpx.h10
-rw-r--r--sysdeps/unix/sysv/linux/Dist1
-rw-r--r--sysdeps/unix/sysv/linux/Makefile2
-rw-r--r--sysdeps/unix/sysv/linux/bits/local_lim.h14
-rw-r--r--sysdeps/unix/sysv/linux/netlink/netlink.h126
6 files changed, 146 insertions, 9 deletions
diff --git a/sysdeps/gnu/bits/utmp.h b/sysdeps/gnu/bits/utmp.h
index 6a0beb61a9..9310e33ef9 100644
--- a/sysdeps/gnu/bits/utmp.h
+++ b/sysdeps/gnu/bits/utmp.h
@@ -63,7 +63,7 @@ struct utmp
     long ut_session;		/* Session ID, used for windowing.  */
     struct timeval ut_tv;	/* Time entry was made.  */
     int32_t ut_addr_v6[4];	/* Internet address of remote host.  */
-    char pad[20];		/* Reserved for future use.  */
+    char __unused[20];		/* Reserved for future use.  */
   };
 
 /* Backwards compatibility hacks.  */
diff --git a/sysdeps/gnu/bits/utmpx.h b/sysdeps/gnu/bits/utmpx.h
index b367bfba3c..b7613a1bee 100644
--- a/sysdeps/gnu/bits/utmpx.h
+++ b/sysdeps/gnu/bits/utmpx.h
@@ -40,8 +40,8 @@
    type is used in `struct utmpx' below.  */
 struct __exit_status
   {
-    short int e_termination;	/* Process termination status.  */
-    short int e_exit;		/* Process exit status.  */
+    short int __e_termination;	/* Process termination status.  */
+    short int __e_exit;		/* Process exit status.  */
   };
 
 
@@ -59,16 +59,14 @@ struct utmpx
   long int ut_session;		/* Session ID, used for windowing.  */
   struct timeval ut_tv;		/* Time entry was made.  */
   __int32_t ut_addr_v6[4];	/* Internet address of remote host.  */
-  char pad[20];			/* Reserved for future use.  */
+  char __unused[20];		/* Reserved for future use.  */
 };
 
 
 /* Values for the `ut_type' field of a `struct utmpx'.  */
 #define EMPTY		0	/* No valid user accounting information.  */
 
-#ifdef __USE_GNU
-# define RUN_LVL	1	/* The system's runlevel.  */
-#endif
+#define RUN_LVL		1	/* The system's runlevel.  */
 #define BOOT_TIME	2	/* Time of system boot.  */
 #define NEW_TIME	3	/* Time after system clock changed.  */
 #define OLD_TIME	4	/* Time when system clock changed.  */
diff --git a/sysdeps/unix/sysv/linux/Dist b/sysdeps/unix/sysv/linux/Dist
index 43ab8ba39f..5573247711 100644
--- a/sysdeps/unix/sysv/linux/Dist
+++ b/sysdeps/unix/sysv/linux/Dist
@@ -35,6 +35,7 @@ netinet/if_tr.h
 netinet/igmp.h
 netinet/in_systm.h
 netinet/ip_fw.h
+netlink/netlink.h
 netpacket/packet.h
 netipx/ipx.h
 netrom/netrom.h
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
index fe357bcb05..206bce4787 100644
--- a/sysdeps/unix/sysv/linux/Makefile
+++ b/sysdeps/unix/sysv/linux/Makefile
@@ -84,7 +84,7 @@ sysdep_headers += sys/socketvar.h netinet/in_systm.h netinet/ip_fw.h \
 		  netinet/if_fddi.h netinet/if_tr.h netinet/igmp.h \
 		  netipx/ipx.h netash/ash.h netax25/ax25.h netatalk/at.h \
 		  netrom/netrom.h netpacket/packet.h netrose/rose.h \
-		  neteconet/ec.h
+		  neteconet/ec.h netlink/netlink.h
 endif
 
 # Don't compile the ctype glue code, since there is no old non-GNU C library.
diff --git a/sysdeps/unix/sysv/linux/bits/local_lim.h b/sysdeps/unix/sysv/linux/bits/local_lim.h
index 2674aa709e..9c69e4bdc9 100644
--- a/sysdeps/unix/sysv/linux/bits/local_lim.h
+++ b/sysdeps/unix/sysv/linux/bits/local_lim.h
@@ -1,5 +1,5 @@
 /* Minimum guaranteed maximum values for system limits.  Linux version.
-   Copyright (C) 1993, 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1993, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -17,9 +17,21 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+/* The kernel header pollutes the namespace with the NR_OPEN symbol.
+   Remove this after including the header if necessary.  */
+#ifndef NR_OPEN
+# define __undef_NR_OPEN
+#endif
+
 /* The kernel sources contain a file with all the needed information.  */
 #include <linux/limits.h>
 
+/* Have to remove NR_OPEN?  */
+#ifdef __undef_NR_OPEN
+# undef NR_OPEN
+# undef __undef_NR_OPEN
+#endif
+
 /* Maximum amount by which a process can descrease its asynchronous I/O
    priority level.  */
 #define AIO_PRIO_DELTA_MAX	20
diff --git a/sysdeps/unix/sysv/linux/netlink/netlink.h b/sysdeps/unix/sysv/linux/netlink/netlink.h
new file mode 100644
index 0000000000..9d75698d8e
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/netlink/netlink.h
@@ -0,0 +1,126 @@
+/* Definitions for use with Linux AF_NETLINK sockets.
+   Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef __NETLINK_NETLINK_H
+#define __NETLINK_NETLINK_H	1
+
+#include <features.h>
+
+#include <sys/types.h>
+#include <bits/sockaddr.h>
+
+__BEGIN_DECLS
+
+struct sockaddr_nl
+  {
+    __SOCKADDR_COMMON (nl_);
+    unsigned short nl_pad;		/* zero.  */
+    uint32_t nl_pid;			/* process pid.  */
+    uint32_t nl_groups;			/* multicast groups mask.  */
+  };
+
+#define NETLINK_ROUTE		0	/* Routing/device hook.  */
+#define NETLINK_SKIP		1	/* Reserved for ENskip.  */
+#define NETLINK_USERSOCK	2	/* Reserved for user mode
+					   socket protocolss.  */
+#define NETLINK_FIREWALL	3	/* Firewalling hook.  */
+#define NETLINK_ARPD		8
+#define NETLINK_ROUTE6		11	/* AF_INET6 route comm channel */
+#define NETLINK_IP6_FW		13
+#define NETLINK_TAPBASE		16	/* 16 to 31 are ethertap */
+
+#define MAX_LINKS 32
+
+struct nlmsghdr
+  {
+    uint32_t nlmsg_len;		/* Length of message including header */
+    uint16_t nlmsg_type;	/* Message content */
+    uint16_t nlmsg_flags;	/* Additional flags */
+    uint32_t nlmsg_seq;		/* Sequence number */
+    uint32_t nlmsg_pid;		/* Sending process PID */
+  };
+
+/* Flag bits */
+#define NLM_F_REQUEST	1	/* Message is a request.  */
+#define NLM_F_MULTI	2	/* Multipart message, terminated by
+				   NLMSG_DONE.  */
+#define NLM_F_ACK	4	/* If operation succeeds, reply with ack.  */
+#define NLM_F_ECHO	8	/* Echo this request.  */
+
+/* Modifiers to GET request */
+#define NLM_F_ROOT	0x100	/* specify tree	root.  */
+#define NLM_F_MATCH	0x200	/* return all matching.  */
+#define NLM_F_ATOMIC	0x400	/* atomic GET.  */
+#define NLM_F_DUMP	(NLM_F_ROOT|NLM_F_MATCH)
+
+/* Modifiers to NEW request */
+#define NLM_F_REPLACE	0x100	/* Override existing.  */
+#define NLM_F_EXCL	0x200	/* Do not touch, if it exists.  */
+#define NLM_F_CREATE	0x400	/* Create, if it does not exist.  */
+#define NLM_F_APPEND	0x800	/* Add to end of list.  */
+
+/*
+   4.4BSD ADD		NLM_F_CREATE|NLM_F_EXCL
+   4.4BSD CHANGE	NLM_F_REPLACE
+
+   True CHANGE		NLM_F_CREATE|NLM_F_REPLACE
+   Append		NLM_F_CREATE
+   Check		NLM_F_EXCL
+ */
+
+#define NLMSG_ALIGNTO	4
+
+#define NLMSG_ALIGN(len) \
+	(((len) + NLMSG_ALIGNTO - 1) & ~(NLMSG_ALIGNTO - 1))
+
+#define NLMSG_LENGTH(len) \
+	((len) + NLMSG_ALIGN (sizeof (struct nlmsghdr)))
+
+#define NLMSG_SPACE(len) \
+	NLMSG_ALIGN (NLMSG_LENGTH (len))
+
+#define NLMSG_DATA(nlh) \
+	((void *) (((char *) nlh) + NLMSG_LENGTH (0)))
+
+#define NLMSG_NEXT(nlh, len) \
+	 ((len) -= NLMSG_ALIGN ((nlh)->nlmsg_len),			      \
+	  (struct nlmsghdr *) (((char *) (nlh))				      \
+			       + NLMSG_ALIGN ((nlh)->nlmsg_len)))
+
+#define NLMSG_OK(nlh, len) \
+	((len) > 0 && (nlh)->nlmsg_len >= sizeof (struct nlmsghdr)
+	 && (nlh)->nlmsg_len <= (len))
+
+#define NLMSG_PAYLOAD(nlh,len) \
+	((nlh)->nlmsg_len - NLMSG_SPACE (len))
+
+#define NLMSG_NOOP		0x1	/* Nothing.  */
+#define NLMSG_ERROR		0x2	/* Error.  */
+#define NLMSG_DONE		0x3	/* End of a dump.  */
+#define NLMSG_OVERRUN		0x4	/* Data lost.  */
+
+struct nlmsgerr
+  {
+    int	error;
+    struct nlmsghdr msg;
+  };
+
+#define NET_MAJOR 36		/* Major 36 is reserved for networking 						*/
+
+#endif
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