1 files changed, 81 insertions, 0 deletions
diff --git a/usr.sbin/ppp/id.h b/usr.sbin/ppp/id.h
new file mode 100644
index 000000000000..5c724177ad57
--- /dev/null
+++ b/usr.sbin/ppp/id.h
@@ -0,0 +1,81 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 1997 Brian Somers <brian@Awfulhak.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef NOSUID
+struct utmpx;
+struct sockaddr_un;
+
+extern void ID0init(void);
+extern uid_t ID0realuid(void);
+extern int ID0ioctl(int, unsigned long, void *);
+extern int ID0unlink(const char *);
+extern int ID0socket(int, int, int);
+extern FILE *ID0fopen(const char *, const char *);
+extern int ID0open(const char *, int, ...);
+extern int ID0write(int, const void *, size_t);
+extern int ID0uu_lock(const char *);
+extern int ID0uu_lock_txfr(const char *, pid_t);
+extern int ID0uu_unlock(const char *);
+extern void ID0login(const struct utmpx *);
+extern void ID0logout(const struct utmpx *);
+extern int ID0bind_un(int, const struct sockaddr_un *);
+extern int ID0connect_un(int, const struct sockaddr_un *);
+extern int ID0kill(pid_t, int);
+#if defined(__FreeBSD__) && !defined(NOKLDLOAD)
+extern int ID0kldload(const char *);
+#endif
+#ifndef NONETGRAPH
+extern int ID0NgMkSockNode(const char *, int *, int *);
+#endif
+#else	/* NOSUID */
+#define ID0init()
+#define ID0realuid() (0)
+#define ID0ioctl ioctl
+#define ID0unlink unlink
+#define ID0socket socket
+#define ID0fopen fopen
+#define ID0open open
+#define ID0write write
+#define ID0uu_lock uu_lock
+#define ID0uu_lock_txfr uu_lock_txfr
+#define ID0uu_unlock uu_unlock
+#define ID0login pututxline
+#define ID0logout pututxline
+#define ID0bind_un(s, n) bind(s, (const struct sockaddr *)(n), sizeof *(n))
+#define ID0connect_un(s, n) \
+	connect(s, (const struct sockaddr *)(n), sizeof *(n))
+#define ID0kill kill
+#if defined(__FreeBSD__) && !defined(NOKLDLOAD)
+#include <sys/param.h>
+#include <sys/linker.h>
+#define ID0kldload kldload
+#endif
+#ifndef NONETGRAPH
+#define ID0NgMkSockNode NgMkSockNode
+#endif
+#endif