Added YP domain name getting/setting support, for SunOS/old program

compatibility.

3 files changed, 128 insertions, 7 deletions

diff --git a/lib/libc/gen/Makefile.inc b/lib/libc/gen/Makefile.inc
index 71dc3db..5ffe5a1 100644
--- a/lib/libc/gen/Makefile.inc
+++ b/lib/libc/gen/Makefile.inc
@@ -6,13 +6,13 @@
 SRCS+=	alarm.c assert.c clock.c closedir.c confstr.c crypt.c ctermid.c \
 	ctime.c daemon.c devname.c difftime.c disklabel.c err.c errlst.c \
 	exec.c fnmatch.c frexp.c fstab.c fts.c getbsize.c getcap.c getcwd.c \
-	getgrent.c getgrouplist.c gethostname.c getloadavg.c getlogin.c \
-	getmntinfo.c getnetgrent.c getpagesize.c getpass.c getpwent.c \
-	getttyent.c getusershell.c glob.c initgroups.c isatty.c nice.c nlist.c \
-	opendir.c pause.c popen.c psignal.c pwcache.c raise.c readdir.c \
-	rewinddir.c scandir.c seekdir.c sethostname.c setjmperr.c \
-	setmode.c siginterrupt.c siglist.c signal.c sigsetjmp.c \
-	sigsetops.c sleep.c sysconf.c sysctl.c syslog.c telldir.c \
+	getdomainname.c getgrent.c getgrouplist.c gethostname.c getloadavg.c \
+	getlogin.c getmntinfo.c getnetgrent.c getpagesize.c getpass.c \
+	getpwent.c getttyent.c getusershell.c glob.c initgroups.c isatty.c 
+	nice.c nlist.c opendir.c pause.c popen.c psignal.c pwcache.c raise.c \
+	readdir.c rewinddir.c scandir.c seekdir.c setdomainname.c \
+	sethostname.c setjmperr.c setmode.c siginterrupt.c siglist.c signal.c \
+	sigsetjmp.c sigsetops.c sleep.c sysconf.c sysctl.c syslog.c telldir.c \
 	termios.c time.c times.c timezone.c ttyname.c ttyslot.c ualarm.c \
 	uname.c unvis.c usleep.c utime.c valloc.c vis.c wait.c wait3.c \
 	waitpid.c
diff --git a/lib/libc/gen/getdomainname.c b/lib/libc/gen/getdomainname.c
new file mode 100644
index 0000000..990d9f3
--- /dev/null
+++ b/lib/libc/gen/getdomainname.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 1989, 1993
+ *	The Regents of the University of California.  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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+/*
+static char sccsid[] = "From: @(#)gethostname.c	8.1 (Berkeley) 6/4/93";
+*/
+static const char rcsid[] =
+  "$Id$";
+#endif /* LIBC_SCCS and not lint */
+
+#include <sys/param.h>
+#include <sys/sysctl.h>
+
+long
+getdomainname(name, namelen)
+	char *name;
+	int namelen;
+{
+	int mib[2];
+	size_t size;
+
+	mib[0] = CTL_KERN;
+	mib[1] = KERN_DOMAINNAME;
+	size = namelen;
+	if (sysctl(mib, 2, name, &size, NULL, 0) == -1)
+		return (-1);
+	return (0);
+}
diff --git a/lib/libc/gen/setdomainname.c b/lib/libc/gen/setdomainname.c
new file mode 100644
index 0000000..6471762
--- /dev/null
+++ b/lib/libc/gen/setdomainname.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 1989, 1993
+ *	The Regents of the University of California.  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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+/*
+static char sccsid[] = "From: @(#)sethostname.c	8.1 (Berkeley) 6/4/93";
+*/
+static const char rcsid[] =
+  "$Id$";
+#endif /* LIBC_SCCS and not lint */
+
+#include <sys/param.h>
+#include <sys/sysctl.h>
+
+#if __STDC__
+long
+setdomainname(const char *name, int namelen)
+#else
+long
+setdomainname(name, namelen)
+	char *name;
+	int namelen;
+#endif
+{
+	int mib[2];
+
+	mib[0] = CTL_KERN;
+	mib[1] = KERN_DOMAINNAME;
+	if (sysctl(mib, 2, NULL, NULL, (void *)name, namelen) == -1)
+		return (-1);
+	return (0);
+}