PSARC 2004/750 Solaris for OPL

6379529 Solaris for OPL Project

--HG--
rename : usr/src/cmd/sckmd/sparc/sun4u/sckm.sh => deleted_files/usr/src/cmd/sckmd/sparc/sun4u/sckm.sh

15 files changed, 1432 insertions, 0 deletions

diff --git a/usr/src/lib/libdscp/Makefile b/usr/src/lib/libdscp/Makefile
new file mode 100644
index 0000000000..8eff9de752
--- /dev/null
+++ b/usr/src/lib/libdscp/Makefile
@@ -0,0 +1,62 @@
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License (the "License").
+# You may not use this file except in compliance with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+#
+# Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+# Use is subject to license terms.
+#
+# lib/libdscp/Makefile
+#
+#ident	"%Z%%M%	%I%	%E% SMI"
+#
+
+include ../Makefile.lib
+
+SUBDIRS=	spec .WAIT sparc svc
+
+all	:= TARGET= all
+install	:= TARGET= install
+clean	:= TARGET= clean
+clobber	:= TARGET= clobber
+lint	:= TARGET= lint
+
+# definitions for install_h target
+HDRS=		libdscp.h
+ROOTHDRDIR=	$(ROOT)/usr/include
+ROOTHDRS=	$(HDRS:%=$(ROOTHDRDIR)/%)
+CHECKHDRS=	$(HDRS:%.h=%.check)
+
+.KEEP_STATE:
+
+all install clean clobber lint: $(SUBDIRS)
+
+# install rule for install_h target
+
+$(ROOTHDRDIR)/%: %
+	$(INS.file)
+
+install_h: $(ROOTHDRS)
+
+check: $(CHECKHDRS)
+
+spec sparc svc: FRC
+	@cd $@; pwd; $(MAKE) $(TARGET)
+
+FRC:
diff --git a/usr/src/lib/libdscp/Makefile.com b/usr/src/lib/libdscp/Makefile.com
new file mode 100644
index 0000000000..5c9e76421c
--- /dev/null
+++ b/usr/src/lib/libdscp/Makefile.com
@@ -0,0 +1,68 @@
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License (the "License").
+# You may not use this file except in compliance with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+#
+# Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+# Use is subject to license terms.
+#
+# lib/libdscp/Makefile.com
+#
+#ident	"%Z%%M%	%I%	%E% SMI"
+#
+
+LIBRARY=	libdscp.a
+VERS=		.1
+MANIFEST=	dscp.xml
+OBJECTS=	libdscp.o
+
+include	../../Makefile.lib
+include	../../Makefile.rootfs
+
+LIBS =		$(DYNLIB) $(LINTLIB)
+LDLIBS +=	-lc -lsocket -lnsl
+$(LINTLIB) :=	SRCS = $(SRCDIR)/$(LINTSRC)
+
+SRCDIR =	..
+MAPDIR =	../spec/$(TRANSMACH)
+SPECMAPFILE =	$(MAPDIR)/mapfile
+
+CPPFLAGS +=	-I..
+CFLAGS +=	$(CCVERBOSE)
+
+.KEEP_STATE:
+
+# Defintions for installation of the library
+USR_PLAT_DIR		= $(ROOT)/usr/platform
+USR_PSM_DIR		= $(USR_PLAT_DIR)/SUNW,SPARC-Enterprise
+USR_PSM_LIB_DIR		= $(USR_PSM_DIR)/lib
+ROOTLIBDIR=		$(USR_PSM_LIB_DIR)
+
+$(ROOTLIBDIR):
+	$(INS.dir)
+
+.KEEP_STATE:
+
+all: $(LIBS)
+
+install: all .WAIT $(ROOTLIBDIR) $(ROOTLIB)
+
+lint: lintcheck
+
+include ../../Makefile.targ
diff --git a/usr/src/lib/libdscp/libdscp.c b/usr/src/lib/libdscp/libdscp.c
new file mode 100644
index 0000000000..63c49383d0
--- /dev/null
+++ b/usr/src/lib/libdscp/libdscp.c
@@ -0,0 +1,542 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <ctype.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+#include <sys/sockio.h>
+#include <net/if.h>
+#include <net/pfkeyv2.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <libdscp.h>
+
+/*
+ * Define the file containing the configured DSCP interface name
+ */
+#define	DSCP_CONFIGFILE		"/var/run/dscp.ifname"
+
+/*
+ * Forward declarations
+ */
+static int get_ifname(char *);
+static int convert_ipv6(struct sockaddr_in6 *, uint32_t *);
+static int convert_ipv4(struct sockaddr_in *,
+    struct sockaddr_in6 *, int *);
+
+/*
+ * dscpBind()
+ *
+ *	Properly bind a socket to the local DSCP address.
+ *	Optionally bind it to a specific port.
+ */
+int
+dscpBind(int domain_id, int sockfd, int port)
+{
+	int			len;
+	int			len6;
+	int			error;
+	struct sockaddr_in	addr;
+	struct sockaddr_in6	addr6;
+
+	/* Check arguments */
+	if ((sockfd < 0) || (port >= IPPORT_RESERVED)) {
+		return (DSCP_ERROR_INVALID);
+	}
+
+	/* Get the local DSCP address used to communicate with the SP */
+	error = dscpAddr(domain_id, DSCP_ADDR_LOCAL,
+	    (struct sockaddr *)&addr, &len);
+
+	if (error != DSCP_OK) {
+		return (error);
+	}
+
+	/*
+	 * If the caller specified a port, then update the socket address
+	 * to also specify the same port.
+	 */
+	if (port != 0) {
+		addr.sin_port = htons(port);
+	}
+
+	/*
+	 * Bind the socket.
+	 *
+	 * EINVAL means it is already bound.
+	 * EAFNOSUPPORT means try again using IPv6.
+	 */
+	if (bind(sockfd, (struct sockaddr *)&addr, len) < 0) {
+
+		if (errno == EINVAL) {
+			return (DSCP_ERROR_ALREADY);
+		}
+
+		if (errno != EAFNOSUPPORT) {
+			return (DSCP_ERROR);
+		}
+
+		if (convert_ipv4(&addr, &addr6, &len6) < 0) {
+			return (DSCP_ERROR);
+		}
+
+		if (bind(sockfd, (struct sockaddr *)&addr6, len6) < 0) {
+			if (errno == EINVAL) {
+				return (DSCP_ERROR_ALREADY);
+			}
+			return (DSCP_ERROR);
+		}
+	}
+
+	return (DSCP_OK);
+}
+
+/*
+ * dscpSecure()
+ *
+ *	Enable DSCP security mechanisms on a socket.
+ *
+ *	DSCP uses the IPSec AH (Authentication Headers) protocol with
+ *	the SHA-1 algorithm.
+ */
+/*ARGSUSED*/
+int
+dscpSecure(int domain_id, int sockfd)
+{
+	ipsec_req_t	opt;
+
+	/* Check arguments */
+	if (sockfd < 0) {
+		return (DSCP_ERROR_INVALID);
+	}
+
+	/*
+	 * Construct a socket option argument that specifies the protocols
+	 * and algorithms required for DSCP's use of IPSec.
+	 */
+	(void) memset(&opt, 0, sizeof (opt));
+	opt.ipsr_ah_req = IPSEC_PREF_REQUIRED;
+	opt.ipsr_esp_req = IPSEC_PREF_NEVER;
+	opt.ipsr_self_encap_req = IPSEC_PREF_NEVER;
+	opt.ipsr_auth_alg = SADB_AALG_MD5HMAC;
+
+	/*
+	 * Set the socket option that enables IPSec usage upon the socket,
+	 * using the socket option argument constructed above.
+	 */
+	if (setsockopt(sockfd, IPPROTO_IP, IP_SEC_OPT, (const char *)&opt,
+	    sizeof (opt)) < 0) {
+		return (DSCP_ERROR);
+	}
+
+	return (DSCP_OK);
+}
+
+/*
+ * dscpAuth()
+ *
+ *	Test whether a connection should be accepted or refused.
+ *	The address of the connection request is compared against
+ *	the remote address of the specified DSCP link.
+ */
+/*ARGSUSED*/
+int
+dscpAuth(int domain_id, struct sockaddr *saddr, int len)
+{
+	int			dlen;
+	struct sockaddr		daddr;
+	struct sockaddr_in	*sin;
+	struct sockaddr_in6	*sin6;
+	uint32_t		spaddr;
+	uint32_t		reqaddr;
+
+	/* Check arguments */
+	if (saddr == NULL) {
+		return (DSCP_ERROR_INVALID);
+	}
+
+	/*
+	 * Get the remote IP address associated with the SP.
+	 */
+	if (dscpAddr(0, DSCP_ADDR_REMOTE, &daddr, &dlen) != DSCP_OK) {
+		return (DSCP_ERROR_DB);
+	}
+
+	/*
+	 * Convert the request's address to a 32-bit integer.
+	 *
+	 * This may require a conversion if the caller is
+	 * using an IPv6 socket.
+	 */
+	switch (saddr->sa_family) {
+	case AF_INET:
+		/* LINTED E_BAD_PTR_CAST_ALIGN */
+		sin = (struct sockaddr_in *)saddr;
+		reqaddr = ntohl(*((uint32_t *)&(sin->sin_addr)));
+		break;
+	case AF_INET6:
+		/* LINTED E_BAD_PTR_CAST_ALIGN */
+		sin6 = (struct sockaddr_in6 *)saddr;
+		if (convert_ipv6(sin6, &reqaddr) < 0) {
+			return (DSCP_ERROR);
+		}
+		break;
+	default:
+		return (DSCP_ERROR);
+	}
+
+	/*
+	 * Convert the SP's address to a 32-bit integer.
+	 */
+	/* LINTED E_BAD_PTR_CAST_ALIGN */
+	sin = (struct sockaddr_in *)&daddr;
+	spaddr = ntohl(*((uint32_t *)&(sin->sin_addr)));
+
+	/*
+	 * Compare the addresses.  Reject if they don't match.
+	 */
+	if (reqaddr != spaddr) {
+		return (DSCP_ERROR_REJECT);
+	}
+
+	return (DSCP_OK);
+}
+
+/*
+ * dscpAddr()
+ *
+ *	Get the addresses associated with a specific DSCP link.
+ */
+/*ARGSUSED*/
+int
+dscpAddr(int domain_id, int which, struct sockaddr *saddr, int *lenp)
+{
+	int			error;
+	int			sockfd;
+	uint64_t		flags;
+	char			ifname[LIFNAMSIZ];
+	struct lifreq		lifr;
+
+	/* Check arguments */
+	if (((saddr == NULL) || (lenp == NULL)) ||
+	    ((which != DSCP_ADDR_LOCAL) && (which != DSCP_ADDR_REMOTE))) {
+		return (DSCP_ERROR_INVALID);
+	}
+
+	/*
+	 * Get the DSCP interface name.
+	 */
+	if (get_ifname(ifname) != 0) {
+		return (DSCP_ERROR_DB);
+	}
+
+	/*
+	 * Open a socket.
+	 */
+	if ((sockfd = socket(PF_INET, SOCK_DGRAM, 0)) < 0) {
+		return (DSCP_ERROR_DB);
+	}
+
+	/*
+	 * Get the interface flags.
+	 */
+	(void) memset(&lifr, 0, sizeof (lifr));
+	(void) strncpy(lifr.lifr_name, ifname, sizeof (lifr.lifr_name));
+	if (ioctl(sockfd, SIOCGLIFFLAGS, (char *)&lifr) < 0) {
+		(void) close(sockfd);
+		return (DSCP_ERROR_DB);
+	}
+	flags = lifr.lifr_flags;
+
+	/*
+	 * The interface must be a PPP link using IPv4.
+	 */
+	if (((flags & IFF_IPV4) == 0) ||
+	    ((flags & IFF_POINTOPOINT) == 0)) {
+		(void) close(sockfd);
+		return (DSCP_ERROR_DB);
+	}
+
+	/*
+	 * Get the local or remote address, depending upon 'which'.
+	 */
+	(void) strncpy(lifr.lifr_name, ifname, sizeof (lifr.lifr_name));
+	if (which == DSCP_ADDR_LOCAL) {
+		error = ioctl(sockfd, SIOCGLIFADDR, (char *)&lifr);
+	} else {
+		error = ioctl(sockfd, SIOCGLIFDSTADDR, (char *)&lifr);
+	}
+	if (error < 0) {
+		(void) close(sockfd);
+		return (DSCP_ERROR_DB);
+	}
+
+	/*
+	 * Copy the sockaddr value back to the caller.
+	 */
+	(void) memset(saddr, 0, sizeof (struct sockaddr));
+	(void) memcpy(saddr, &lifr.lifr_addr, sizeof (struct sockaddr_in));
+	*lenp = sizeof (struct sockaddr_in);
+
+	(void) close(sockfd);
+	return (DSCP_OK);
+}
+
+/*
+ * dscpIdent()
+ *
+ *	Determine the domain of origin associated with a sockaddr.
+ *	(Map a sockaddr to a domain ID.)
+ *
+ *	In the Solaris version, the remote socket address should always
+ *	be the SP.  A call to dscpAuth() is used to confirm this, and
+ *	then DSCP_IDENT_SP is returned as a special domain ID.
+ */
+int
+dscpIdent(struct sockaddr *saddr, int len, int *domainp)
+{
+	int	error;
+
+	/* Check arguments */
+	if ((saddr == NULL) || (domainp == NULL)) {
+		return (DSCP_ERROR_INVALID);
+	}
+
+	/* Confirm that the address is the SP */
+	error = dscpAuth(0, saddr, len);
+	if (error != DSCP_OK) {
+		if (error == DSCP_ERROR_REJECT) {
+			return (DSCP_ERROR);
+		}
+		return (error);
+	}
+
+	*domainp = DSCP_IDENT_SP;
+	return (DSCP_OK);
+}
+
+/*
+ * get_ifname()
+ *
+ *	Retrieve the interface name used by DSCP.
+ *	It should be available from a file in /var/run.
+ *
+ *	Returns: 0 upon success, -1 upon failure.
+ */
+static int
+get_ifname(char *ifname)
+{
+	int		i;
+	int		fd;
+	int		len;
+	int		size;
+	int		count;
+	int		end;
+	int		begin;
+	struct stat	stbuf;
+
+	/*
+	 * Initialize the interface name.
+	 */
+	(void) memset(ifname, 0, LIFNAMSIZ);
+
+	/*
+	 * Test for a a valid configuration file.
+	 */
+	if ((stat(DSCP_CONFIGFILE, &stbuf) < 0) ||
+	    (S_ISREG(stbuf.st_mode) == 0) ||
+	    (stbuf.st_size > LIFNAMSIZ)) {
+		return (-1);
+	}
+
+	/*
+	 * Open the configuration file and read its contents
+	 */
+
+	if ((fd = open(DSCP_CONFIGFILE, O_RDONLY)) < 0) {
+		return (-1);
+	}
+
+	count = 0;
+	size = stbuf.st_size;
+	do {
+		i = read(fd, &ifname[count], size - count);
+		if (i <= 0) {
+			(void) close(fd);
+			return (-1);
+		}
+		count += i;
+	} while (count < size);
+
+	(void) close(fd);
+
+	/*
+	 * Analyze the interface name that was just read,
+	 * and clean it up as necessary.  The result should
+	 * be a simple NULL terminated string such as "sppp0"
+	 * with no extra whitespace or other characters.
+	 */
+
+	/* Detect the beginning of the interface name */
+	for (begin = -1, i = 0; i < size; i++) {
+		if (isalnum(ifname[i]) != 0) {
+			begin = i;
+			break;
+		}
+	}
+
+	/* Fail if no such beginning was found */
+	if (begin < 0) {
+		return (-1);
+	}
+
+	/* Detect the end of the interface name */
+	for (end = size - 1, i = begin; i < size; i++) {
+		if (isalnum(ifname[i]) == 0) {
+			end = i;
+			break;
+		}
+	}
+
+	/* Compute the length of the name */
+	len = end - begin;
+
+	/* Remove leading whitespace */
+	if (begin > 0) {
+		(void) memmove(ifname, &ifname[begin], len);
+	}
+
+	/* Clear out any remaining garbage */
+	if (len < size) {
+		(void) memset(&ifname[len], 0, size - len);
+	}
+
+	return (0);
+}
+
+/*
+ * convert_ipv6()
+ *
+ *	Converts an IPv6 socket address into an equivalent IPv4
+ *	address.  The conversion is to a 32-bit integer because
+ *	that is sufficient for how libdscp uses IPv4 addresses.
+ *
+ *	The IPv4 address is additionally converted from network
+ *	byte order to host byte order.
+ *
+ *	Returns:	0 upon success, with 'addrp' updated.
+ *			-1 upon failure, with 'addrp' undefined.
+ */
+static int
+convert_ipv6(struct sockaddr_in6 *addr6, uint32_t *addrp)
+{
+	uint32_t		addr;
+	char			*ipv4str;
+	char			ipv6str[INET6_ADDRSTRLEN];
+
+	/*
+	 * Convert the IPv6 address into a string.
+	 */
+	if (inet_ntop(AF_INET6, &addr6->sin6_addr, ipv6str,
+	    sizeof (ipv6str)) == NULL) {
+		return (-1);
+	}
+
+	/*
+	 * Use the IPv6 string to construct an IPv4 string.
+	 */
+	if ((ipv4str = strrchr(ipv6str, ':')) != NULL) {
+		ipv4str++;
+	} else {
+		return (-1);
+	}
+
+	/*
+	 * Convert the IPv4 string into a 32-bit integer.
+	 */
+	if (inet_pton(AF_INET, ipv4str, &addr) <= 0) {
+		return (-1);
+	}
+
+	*addrp = ntohl(addr);
+	return (0);
+}
+
+/*
+ * convert_ipv4()
+ *
+ *	Convert an IPv4 socket address into an equivalent IPv6 address.
+ *
+ *	Returns:	0 upon success, with 'addr6' and 'lenp' updated.
+ *			-1 upon failure, with 'addr6' and 'lenp' undefined.
+ */
+static int
+convert_ipv4(struct sockaddr_in *addr, struct sockaddr_in6 *addr6, int *lenp)
+{
+	int			len;
+	uint32_t		ipv4addr;
+	char			ipv4str[INET_ADDRSTRLEN];
+	char			ipv6str[INET6_ADDRSTRLEN];
+
+	/*
+	 * Convert the IPv4 socket address into a string.
+	 */
+	ipv4addr = *((uint32_t *)&(addr->sin_addr));
+	if (inet_ntop(AF_INET, &ipv4addr, ipv4str, sizeof (ipv4str)) == NULL) {
+		return (-1);
+	}
+
+	/*
+	 * Use the IPv4 string to construct an IPv6 string.
+	 */
+	len = snprintf(ipv6str, INET6_ADDRSTRLEN, "::ffff:%s", ipv4str);
+	if (len >= INET6_ADDRSTRLEN) {
+		return (-1);
+	}
+
+	/*
+	 * Convert the IPv6 string to an IPv6 socket address.
+	 */
+	(void) memset(addr6, 0, sizeof (*addr6));
+	addr6->sin6_family = AF_INET6;
+	addr6->sin6_port = addr->sin_port;
+	if (inet_pton(AF_INET6, ipv6str, &addr6->sin6_addr) <= 0) {
+		return (-1);
+	}
+
+	*lenp = sizeof (struct sockaddr_in6);
+
+	return (0);
+}
diff --git a/usr/src/lib/libdscp/libdscp.h b/usr/src/lib/libdscp/libdscp.h
new file mode 100644
index 0000000000..aa3b76cdde
--- /dev/null
+++ b/usr/src/lib/libdscp/libdscp.h
@@ -0,0 +1,72 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef	_LIBDSCP_H
+#define	_LIBDSCP_H
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include <sys/socket.h>
+#include <netinet/in.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * DSCP Error Codes
+ */
+typedef enum {
+	DSCP_OK = 0,		/* Success */
+	DSCP_ERROR,		/* General Error */
+	DSCP_ERROR_ALREADY,	/* Socket Already Bound */
+	DSCP_ERROR_INVALID,	/* Invalid Arguments */
+	DSCP_ERROR_NOENT,	/* Lookup Failure From dscpIdent() */
+	DSCP_ERROR_DB,		/* Error Reading Database */
+	DSCP_ERROR_REJECT	/* Rejection From dscpAuth() */
+} dscp_err_t;
+
+/*
+ * Possible values for the 'which' parameter to dscpAddr().
+ */
+#define	DSCP_ADDR_LOCAL		(1)	/* Get the domain's local IP address */
+#define	DSCP_ADDR_REMOTE	(2)	/* Get the SP's remote IP address */
+
+/*
+ * Define a special value used to represent the SP as a domain ID.
+ */
+#define	DSCP_IDENT_SP		(-1)
+
+int	dscpBind(int domain, int sockfd, int port);
+int	dscpSecure(int domain, int sockfd);
+int	dscpAuth(int domain, struct sockaddr *saddr, int len);
+int	dscpAddr(int domain, int which, struct sockaddr *saddr, int *lenp);
+int	dscpIdent(struct sockaddr *saddr, int len, int *domainp);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* _LIBDSCP_H */
diff --git a/usr/src/lib/libdscp/llib-ldscp b/usr/src/lib/libdscp/llib-ldscp
new file mode 100644
index 0000000000..b4ce6b9926
--- /dev/null
+++ b/usr/src/lib/libdscp/llib-ldscp
@@ -0,0 +1,32 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*LINTLIBRARY*/
+/*PROTOLIB1*/
+/*
+ * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ * 
+ * usr/src/lib/libdscp/llib-ldscp
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include <libdscp.h>
diff --git a/usr/src/lib/libdscp/sparc/Makefile b/usr/src/lib/libdscp/sparc/Makefile
new file mode 100644
index 0000000000..22bf606d7a
--- /dev/null
+++ b/usr/src/lib/libdscp/sparc/Makefile
@@ -0,0 +1,35 @@
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License (the "License").
+# You may not use this file except in compliance with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+#
+# Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+# Use is subject to license terms.
+#
+# lib/libdscp/sparc/Makefile
+#
+#ident	"%Z%%M%	%I%	%E% SMI"
+#
+
+MAPDIR= ../spec/sparc
+include	../Makefile.com
+
+all: $(LIBS)
+
+install: all $(ROOTLIBS) $(ROOTLINKS)
diff --git a/usr/src/lib/libdscp/spec/Makefile b/usr/src/lib/libdscp/spec/Makefile
new file mode 100644
index 0000000000..048c9a5306
--- /dev/null
+++ b/usr/src/lib/libdscp/spec/Makefile
@@ -0,0 +1,61 @@
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License (the "License").
+# You may not use this file except in compliance with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+#
+# Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+# Use is subject to license terms.
+#
+# lib/libdscp/spec/Makefile
+#
+#ident	"%Z%%M%	%I%	%E% SMI"
+#
+
+SUBDIRS=	sparc
+
+all	:= TARGET= all
+install	:= TARGET= install
+clean	:= TARGET= clean
+clobber	:= TARGET= clobber
+lint	:= TARGET= lint
+
+.KEEP_STATE:
+
+all install clean clobber: ${SUBDIRS}
+
+${SUBDIRS}: FRC
+	@cd $@; pwd; ${MAKE} ${TARGET}
+
+#
+# This will make sure that any target not
+# explicitly defined will not break the build.
+#
+# XXX pmake on intel does not like the following rules
+# %: ignore_and_exit_quietly
+# ignore_and_exit_quietly:
+#
+# So here it is manually
+#
+IGNORE=		_msg catalog install_h delete \
+		package tcov debug private_t \
+		check analyze test dynamic lint
+
+${IGNORE}:
+
+FRC:
diff --git a/usr/src/lib/libdscp/spec/Makefile.targ b/usr/src/lib/libdscp/spec/Makefile.targ
new file mode 100644
index 0000000000..c9f02d8818
--- /dev/null
+++ b/usr/src/lib/libdscp/spec/Makefile.targ
@@ -0,0 +1,35 @@
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License (the "License").
+# You may not use this file except in compliance with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+#
+# Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+# Use is subject to license terms.
+#
+# lib/libdscp/spec/Makefile.targ
+#
+#ident	"%Z%%M%	%I%	%E% SMI"
+#
+
+LIBRARY	=	libdscp.a
+VERS	=	.1
+
+OBJECTS	=	libdscp.o
+
+SPECCPP	=	-I../..
diff --git a/usr/src/lib/libdscp/spec/libdscp.spec b/usr/src/lib/libdscp/spec/libdscp.spec
new file mode 100644
index 0000000000..91cdd7c540
--- /dev/null
+++ b/usr/src/lib/libdscp/spec/libdscp.spec
@@ -0,0 +1,56 @@
+#
+# Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+# Use is subject to license terms.
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License (the "License").
+# You may not use this file except in compliance with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+# lib/libdscp/spec/libdscp.spec
+#
+#ident	"%Z%%M%	%I%	%E% SMI"
+
+function	dscpBind
+include		<libdscp.h>
+declaration	int dscpBind(int, int, int)
+version		SUNWprivate_1.1
+end
+
+function	dscpSecure
+include		<libdscp.h>
+declaration	int dscpSecure(int, int)
+version		SUNWprivate_1.1
+end
+
+function	dscpAuth
+include		<libdscp.h>
+declaration	int dscpAuth(int, struct sockaddr *, int)
+version		SUNWprivate_1.1
+end
+
+function	dscpAddr
+include		<libdscp.h>
+declaration	int dscpAddr(int, int, struct sockaddr *, int *)
+version		SUNWprivate_1.1
+end
+
+function	dscpIdent
+include		<libdscp.h>
+declaration	int dscpIdent(struct sockaddr *, int, int *)
+version		SUNWprivate_1.1
+end
diff --git a/usr/src/lib/libdscp/spec/sparc/Makefile b/usr/src/lib/libdscp/spec/sparc/Makefile
new file mode 100644
index 0000000000..79205aad21
--- /dev/null
+++ b/usr/src/lib/libdscp/spec/sparc/Makefile
@@ -0,0 +1,38 @@
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License (the "License").
+# You may not use this file except in compliance with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+#
+# Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+# Use is subject to license terms.
+#
+# lib/libdscp/spec/sparc/Makefile
+#
+#ident	"%Z%%M%	%I%	%E% SMI"
+#
+
+.KEEP_STATE:
+
+include ../Makefile.targ
+
+include	$(SRC)/lib/Makefile.lib
+
+include	$(SRC)/lib/Makefile.spec
+
+install: $(ROOTABILIB)
diff --git a/usr/src/lib/libdscp/spec/versions b/usr/src/lib/libdscp/spec/versions
new file mode 100644
index 0000000000..bbebe2a784
--- /dev/null
+++ b/usr/src/lib/libdscp/spec/versions
@@ -0,0 +1,31 @@
+#
+# Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+# Use is subject to license terms.
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License (the "License").
+# You may not use this file except in compliance with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+# usr/src/lib/libdscp/spec/versions
+#
+#ident	"%Z%%M%	%I%	%E% SMI"
+#
+
+sparc {
+	SUNWprivate_1.1;
+}
diff --git a/usr/src/lib/libdscp/svc/Makefile b/usr/src/lib/libdscp/svc/Makefile
new file mode 100644
index 0000000000..8a34b10cca
--- /dev/null
+++ b/usr/src/lib/libdscp/svc/Makefile
@@ -0,0 +1,56 @@
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License (the "License").
+# You may not use this file except in compliance with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+#
+# Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+# Use is subject to license terms.
+#
+# lib/libdscp/svc/Makefile.com
+#
+#ident	"%Z%%M%	%I%	%E% SMI"
+#
+
+MANIFEST=	dscp.xml
+SVCMETHOD=	svc-dscp
+
+include ../../../cmd/Makefile.cmd
+
+.KEEP_STATE:
+
+# definitions for installing the manifest
+ROOTMANIFESTDIR	=	$(ROOTSVCPLATFORMSUN4U)
+$(ROOTMANIFEST)	:=	FILEMODE = 0444
+
+# definitions for installing the PPP options
+OPTIONS =		dscp.ppp.options
+ROOTOPTIONSDIR =	$(ROOT)/usr/platform/SUNW,SPARC-Enterprise/lib
+ROOTOPTIONS =		$(OPTIONS:%=$(ROOTOPTIONSDIR)/%)
+
+$(ROOTOPTIONSDIR):
+	$(INS.dir)
+
+$(ROOTOPTIONSDIR)/%: %
+	$(INS.file)
+
+all clean clobber lint:
+
+install: $(ROOTMANIFEST) $(ROOTSVCMETHOD) $(ROOTOPTIONS)
+
+check: $(CHKMANIFEST)
diff --git a/usr/src/lib/libdscp/svc/dscp.ppp.options b/usr/src/lib/libdscp/svc/dscp.ppp.options
new file mode 100644
index 0000000000..d46df31de3
--- /dev/null
+++ b/usr/src/lib/libdscp/svc/dscp.ppp.options
@@ -0,0 +1,112 @@
+#
+# Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+# Use is subject to license terms.
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License (the "License").
+# You may not use this file except in compliance with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+# dscp.ppp.options
+#
+#ident	"%Z%%M%	%I%	%E% SMI"
+#
+
+#
+# These are options for running  pppd(1M) to provide a DSCP
+# link between a service processor and a domain in OPL.  All
+# options are explicitly set here so that site customizations
+# of the global options files will not affect DSCP.
+#
+
+#
+# Generic pppd options.
+#
+persist
+noplink
+lock
+nolog
+maxfail 0
+holdoff 5
+noproxyarp
+linkname dscp
+
+#
+# Physical link properties.
+#
+sync
+local
+nocrtscts
+nocdtrcts
+default-fcs
+mtu 1500
+mru 1500
+
+#
+# Configure LCP.
+#
+passive
+noendpoint
+lcp-echo-failure 6
+lcp-echo-interval 5
+lcp-max-configure 10
+lcp-max-failure 10
+lcp-max-terminate 3
+lcp-restart 3
+
+#
+# Configure the IPv4 NCP.
+# IP addresses are given by the peer.
+#
+0:0
+noipv6
+noipdefault
+nodefaultroute
+ipcp-accept-local
+ipcp-accept-remote
+ipcp-max-configure 10
+ipcp-max-failure 10
+ipcp-max-terminate 3
+ipcp-restart 3
+
+#
+# Disable all authentication.
+#
+noauth
+noident
+nopam
+refuse-pap
+refuse-chap
+refuse-mschap
+refuse-mschapv2
+
+#
+# Disable all compression.
+#
+novj
+noccp
+nopcomp
+noaccomp
+nobsdcomp
+
+#
+# Disable all scripts.
+#
+init /bin/true
+welcome /bin/true
+connect /bin/true
+disconnect /bin/true
diff --git a/usr/src/lib/libdscp/svc/dscp.xml b/usr/src/lib/libdscp/svc/dscp.xml
new file mode 100644
index 0000000000..f3f6565098
--- /dev/null
+++ b/usr/src/lib/libdscp/svc/dscp.xml
@@ -0,0 +1,121 @@
+<?xml version="1.0"?>
+<!DOCTYPE service_bundle SYSTEM "/usr/share/lib/xml/dtd/service_bundle.dtd.1">
+<!--
+ Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+ Use is subject to license terms.
+
+ CDDL HEADER START
+
+ The contents of this file are subject to the terms of the
+ Common Development and Distribution License (the "License").
+ You may not use this file except in compliance with the License.
+
+ You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ or http://www.opensolaris.org/os/licensing.
+ See the License for the specific language governing permissions
+ and limitations under the License.
+
+ When distributing Covered Code, include this CDDL HEADER in each
+ file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ If applicable, add the following below this CDDL HEADER, with the
+ fields enclosed by brackets "[]" replaced with your own identifying
+ information: Portions Copyright [yyyy] [name of copyright owner]
+
+ CDDL HEADER END
+
+	ident	"%Z%%M%	%I%	%E% SMI"
+
+	NOTE:  This service manifest is not editable; its contents will
+	be overwritten by package or patch operations, including
+	operating system upgrade.  Make customizations in a different
+	file.
+-->
+
+<service_bundle type='manifest' name='SUNW:dscp'>
+
+<service
+	name='platform/sun4u/dscp'
+	type='service'
+	version='1'>
+
+	<create_default_instance enabled='false' />
+
+	<single_instance />
+
+	<dependency
+	    name='network'
+	    grouping='require_any'
+	    restart_on='error'
+	    type='service'>
+		<service_fmri value='svc:/milestone/network' />
+	</dependency>
+
+	<dependency
+	    name='local-filesystems'
+	    type='service'
+	    grouping='require_all'
+	    restart_on='none'>
+	        <service_fmri value='svc:/system/filesystem/local' />
+	</dependency>
+
+	<dependency
+	    name='sckmd'
+	    type='service'
+	    grouping='optional_all'
+	    restart_on='none'>
+	        <service_fmri value='svc:/platform/sun4u/sckmd:default' />
+	</dependency>
+
+	<dependent
+	    name='dcs'
+	    grouping='optional_all'
+	    restart_on='none'>
+	        <service_fmri value='svc:/platform/sun4u/dcs:default' />
+	</dependent>
+
+	<dependent
+	    name='fmd'
+	    grouping='optional_all'
+	    restart_on='none'>
+	        <service_fmri value='svc:/system/fmd:default' />
+	</dependent>
+
+	<exec_method
+	    type='method'
+	    name='start'
+	    exec='/lib/svc/method/svc-dscp %m'
+	    timeout_seconds='60' />
+
+	<exec_method
+	    type='method'
+	    name='refresh'
+	    exec='/lib/svc/method/svc-dscp %m'
+	    timeout_seconds='60' />
+
+	<exec_method
+	    type='method'
+	    name='stop'
+	    exec='/lib/svc/method/svc-dscp %m'
+	    timeout_seconds='60' />
+
+	<property_group name='application' type='framework'>
+		<stability value='Evolving' />
+		<propval name='auto_enable' type='boolean' value='true' />
+	</property_group>
+
+	<stability value='Evolving' />
+
+	<template>
+		<common_name>
+			<loctext xml:lang='C'>
+				DSCP Service
+			</loctext>
+		</common_name>
+		<documentation>
+			<manpage title='??' section='1M'
+				manpath='/usr/share/man' />
+		</documentation>
+	</template>
+</service>
+
+</service_bundle>
diff --git a/usr/src/lib/libdscp/svc/svc-dscp b/usr/src/lib/libdscp/svc/svc-dscp
new file mode 100644
index 0000000000..f8f79e81a2
--- /dev/null
+++ b/usr/src/lib/libdscp/svc/svc-dscp
@@ -0,0 +1,111 @@
+#!/bin/sh
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License (the "License").
+# You may not use this file except in compliance with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+#
+# Copyright 2006 Sun Microsystems, Inc.	 All rights reserved.
+# Use is subject to license terms.
+#
+# ident	"%Z%%M%	%I%	%E% SMI"
+#
+
+#
+# Start script for the SPARC-Enterprise DSCP service.
+#
+
+. /lib/svc/share/smf_include.sh
+
+OPL=SUNW,SPARC-Enterprise
+FJOPL=FJSV,SPARC-Enterprise
+TMPOPL=SUNW,OPL-Enterprise
+OPL_LIB=/usr/platform/${OPL}/lib
+DM2S_DEVICE=/dev/dm2s0
+PPP_OPTIONS=${OPL_LIB}/dscp.ppp.options
+DSCP_IFNAME=/var/run/dscp.ifname
+PRTDSCP=/usr/platform/${OPL}/sbin/prtdscp
+PLATFORM=`/sbin/uname -i`
+SLEEP=/bin/sleep
+PKILL=/bin/pkill
+
+LD_LIBRARY_PATH=/lib:${OPL_LIB}; export LD_LIBRARY_PATH
+
+# This service can only run on OPL.
+if  [ "${PLATFORM}" != "${OPL}" -a \
+      "${PLATFORM}" != "${FJOPL}" -a \
+      "${PLATFORM}" != "${TMPOPL}" ]; then
+
+	exit $SMF_EXIT_ERR_CONFIG
+fi
+
+case "$1" in
+'start')
+
+	if [ ! -x /usr/bin/pppd ]; then
+		exit $SMF_EXIT_ERR_CONFIG
+	fi
+
+	if [ ! -c $DM2S_DEVICE ]; then
+		exit $SMF_EXIT_ERR_CONFIG
+	fi
+
+	if [ ! -f $PPP_OPTIONS ]; then
+		exit $SMF_EXIT_ERR_CONFIG
+	fi
+		
+	SUCCESS=0
+	for UNIT in 0 1 2 3 4 5 6 7 8 9; do
+		/usr/bin/pppd $DM2S_DEVICE unit $UNIT file $PPP_OPTIONS
+		if [ ! "$?" = "1" ]; then
+			echo "sppp$UNIT" > $DSCP_IFNAME
+			SUCCESS=1
+			break
+		fi
+	done
+
+	if [ $SUCCESS -ne 1 ]; then
+		exit $SMF_EXIT_ERR_FATAL
+	fi
+
+	# Wait for the DSCP link to come up, but only for 30 seconds
+	for RETRY in 0 1 2 3 4 5; do
+		${PRTDSCP} >/dev/null 2>&1
+		if [ $? -eq 0 ]; then
+			exit $SMF_EXIT_OK
+		fi
+		${SLEEP} 5
+	done
+	
+	# Stop pppd before we return failure
+	${PKILL} -TERM -f "pppd ${DM2S_DEVICE}"
+	${SLEEP} 1
+	${PKILL} -KILL -f "pppd ${DM2S_DEVICE}"
+	rm -f $DSCP_IFNAME
+	exit $SMF_EXIT_ERR_FATAL
+	;;
+
+'stop')
+	# First try SIGTERM and then SIGKILL
+	${PKILL} -TERM -f "pppd ${DM2S_DEVICE}"
+	${SLEEP} 1
+	${PKILL} -KILL -f "pppd ${DM2S_DEVICE}"
+	rm -f $DSCP_IFNAME
+	exit $SMF_EXIT_OK
+	;;
+esac