16 files changed, 1702 insertions, 0 deletions
diff --git a/libblkid/libuuid/src/Makemodule.am b/libblkid/libuuid/src/Makemodule.am
new file mode 100644
index 000000000..061aff21d
--- /dev/null
+++ b/libblkid/libuuid/src/Makemodule.am
@@ -0,0 +1,61 @@
+
+check_PROGRAMS += test_uuid
+test_uuid_SOURCES = libuuid/src/test_uuid.c
+test_uuid_LDADD = libuuid.la $(SOCKET_LIBS)
+test_uuid_CFLAGS = -I$(ul_libuuid_incdir)
+
+# includes
+uuidincdir = $(includedir)/uuid
+uuidinc_HEADERS = libuuid/src/uuid.h
+
+usrlib_exec_LTLIBRARIES += libuuid.la
+
+libuuid_la_SOURCES = \
+	libuuid/src/clear.c \
+	libuuid/src/compare.c \
+	libuuid/src/copy.c \
+	libuuid/src/gen_uuid.c \
+	libuuid/src/isnull.c \
+	libuuid/src/pack.c \
+	libuuid/src/parse.c \
+	libuuid/src/unpack.c \
+	libuuid/src/unparse.c \
+	libuuid/src/uuidd.h \
+	libuuid/src/uuidd.h \
+	libuuid/src/uuidP.h \
+	libuuid/src/uuid_time.c \
+	$(uuidinc_HEADERS) \
+	lib/randutils.c
+
+libuuid_la_DEPENDENCIES = libuuid/src/libuuid.sym
+libuuid_la_LIBADD       = $(SOCKET_LIBS)
+
+libuuid_la_CFLAGS = \
+	 $(SOLIB_CFLAGS) \
+	 -I$(ul_libuuid_incdir) \
+	 -Ilibuuid/src
+
+libuuid_la_LDFLAGS = \
+	$(SOLIB_LDFLAGS) \
+	-Wl,--version-script=$(top_srcdir)/libuuid/src/libuuid.sym \
+	-version-info $(LIBUUID_VERSION_INFO)
+
+EXTRA_DIST += libuuid/src/libuuid.sym
+
+# move lib from $(usrlib_execdir) to $(libdir) if needed
+install-exec-hook-libuuid:
+	if test "$(usrlib_execdir)" != "$(libdir)" -a -f "$(DESTDIR)$(usrlib_execdir)/libuuid.so"; then \
+		mkdir -p $(DESTDIR)$(libdir); \
+		mv $(DESTDIR)$(usrlib_execdir)/libuuid.so.* $(DESTDIR)$(libdir); \
+		so_img_name=$$(readlink $(DESTDIR)$(usrlib_execdir)/libuuid.so); \
+		so_img_rel_target=$$(echo $(usrlib_execdir) | sed 's,\(^/\|\)[^/][^/]*,..,g'); \
+		(cd $(DESTDIR)$(usrlib_execdir) && \
+			rm -f libuuid.so && \
+			$(LN_S) $$so_img_rel_target$(libdir)/$$so_img_name libuuid.so); \
+	fi
+
+uninstall-hook-libuuid:
+	rm -f $(DESTDIR)$(libdir)/libuuid.so*
+
+INSTALL_EXEC_HOOKS += install-exec-hook-libuuid
+UNINSTALL_HOOKS += uninstall-hook-libuuid
diff --git a/libblkid/libuuid/src/clear.c b/libblkid/libuuid/src/clear.c
new file mode 100644
index 000000000..2d91fee93
--- /dev/null
+++ b/libblkid/libuuid/src/clear.c
@@ -0,0 +1,43 @@
+/*
+ * clear.c -- Clear a UUID
+ *
+ * Copyright (C) 1996, 1997 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * 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, and the entire permission notice in its entirety,
+ *    including the disclaimer of warranties.
+ * 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. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
+ * WHICH ARE HEREBY DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR 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 NOT ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ * %End-Header%
+ */
+
+#include "string.h"
+
+#include "uuidP.h"
+
+void uuid_clear(uuid_t uu)
+{
+	memset(uu, 0, 16);
+}
+
diff --git a/libblkid/libuuid/src/compare.c b/libblkid/libuuid/src/compare.c
new file mode 100644
index 000000000..8f3437a2d
--- /dev/null
+++ b/libblkid/libuuid/src/compare.c
@@ -0,0 +1,55 @@
+/*
+ * compare.c --- compare whether or not two UUIDs are the same
+ *
+ * Returns 0 if the two UUIDs are different, and 1 if they are the same.
+ *
+ * Copyright (C) 1996, 1997 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * 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, and the entire permission notice in its entirety,
+ *    including the disclaimer of warranties.
+ * 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. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
+ * WHICH ARE HEREBY DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR 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 NOT ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ * %End-Header%
+ */
+
+#include "uuidP.h"
+#include <string.h>
+
+#define UUCMP(u1,u2) if (u1 != u2) return((u1 < u2) ? -1 : 1);
+
+int uuid_compare(const uuid_t uu1, const uuid_t uu2)
+{
+	struct uuid	uuid1, uuid2;
+
+	uuid_unpack(uu1, &uuid1);
+	uuid_unpack(uu2, &uuid2);
+
+	UUCMP(uuid1.time_low, uuid2.time_low);
+	UUCMP(uuid1.time_mid, uuid2.time_mid);
+	UUCMP(uuid1.time_hi_and_version, uuid2.time_hi_and_version);
+	UUCMP(uuid1.clock_seq, uuid2.clock_seq);
+	return memcmp(uuid1.node, uuid2.node, 6);
+}
+
diff --git a/libblkid/libuuid/src/copy.c b/libblkid/libuuid/src/copy.c
new file mode 100644
index 000000000..ead33aa26
--- /dev/null
+++ b/libblkid/libuuid/src/copy.c
@@ -0,0 +1,45 @@
+/*
+ * copy.c --- copy UUIDs
+ *
+ * Copyright (C) 1996, 1997 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * 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, and the entire permission notice in its entirety,
+ *    including the disclaimer of warranties.
+ * 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. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
+ * WHICH ARE HEREBY DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR 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 NOT ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ * %End-Header%
+ */
+
+#include "uuidP.h"
+
+void uuid_copy(uuid_t dst, const uuid_t src)
+{
+	unsigned char		*cp1;
+	const unsigned char	*cp2;
+	int			i;
+
+	for (i=0, cp1 = dst, cp2 = src; i < 16; i++)
+		*cp1++ = *cp2++;
+}
diff --git a/libblkid/libuuid/src/gen_uuid.c b/libblkid/libuuid/src/gen_uuid.c
new file mode 100644
index 000000000..eb793391c
--- /dev/null
+++ b/libblkid/libuuid/src/gen_uuid.c
@@ -0,0 +1,545 @@
+/*
+ * gen_uuid.c --- generate a DCE-compatible uuid
+ *
+ * Copyright (C) 1996, 1997, 1998, 1999 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * 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, and the entire permission notice in its entirety,
+ *    including the disclaimer of warranties.
+ * 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. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
+ * WHICH ARE HEREBY DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR 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 NOT ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ * %End-Header%
+ */
+
+#ifdef _WIN32
+#define _WIN32_WINNT 0x0500
+#include <windows.h>
+#define UUID MYUUID
+#endif
+#include <stdio.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#include <string.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <limits.h>
+#include <sys/types.h>
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#include <sys/stat.h>
+#ifdef HAVE_SYS_FILE_H
+#include <sys/file.h>
+#endif
+#ifdef HAVE_SYS_IOCTL_H
+#include <sys/ioctl.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#ifdef HAVE_SYS_UN_H
+#include <sys/un.h>
+#endif
+#ifdef HAVE_SYS_SOCKIO_H
+#include <sys/sockio.h>
+#endif
+#ifdef HAVE_NET_IF_H
+#include <net/if.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#ifdef HAVE_NET_IF_DL_H
+#include <net/if_dl.h>
+#endif
+#if defined(__linux__) && defined(HAVE_SYS_SYSCALL_H)
+#include <sys/syscall.h>
+#endif
+
+#include "all-io.h"
+#include "uuidP.h"
+#include "uuidd.h"
+#include "randutils.h"
+#include "c.h"
+
+#ifdef HAVE_TLS
+#define THREAD_LOCAL static __thread
+#else
+#define THREAD_LOCAL static
+#endif
+
+#ifdef _WIN32
+static void gettimeofday (struct timeval *tv, void *dummy)
+{
+	FILETIME	ftime;
+	uint64_t	n;
+
+	GetSystemTimeAsFileTime (&ftime);
+	n = (((uint64_t) ftime.dwHighDateTime << 32)
+	     + (uint64_t) ftime.dwLowDateTime);
+	if (n) {
+		n /= 10;
+		n -= ((369 * 365 + 89) * (uint64_t) 86400) * 1000000;
+	}
+
+	tv->tv_sec = n / 1000000;
+	tv->tv_usec = n % 1000000;
+}
+
+static int getuid (void)
+{
+	return 1;
+}
+#endif
+
+/*
+ * Get the ethernet hardware address, if we can find it...
+ *
+ * XXX for a windows version, probably should use GetAdaptersInfo:
+ * http://www.codeguru.com/cpp/i-n/network/networkinformation/article.php/c5451
+ * commenting out get_node_id just to get gen_uuid to compile under windows
+ * is not the right way to go!
+ */
+static int get_node_id(unsigned char *node_id)
+{
+#ifdef HAVE_NET_IF_H
+	int		sd;
+	struct ifreq	ifr, *ifrp;
+	struct ifconf	ifc;
+	char buf[1024];
+	int		n, i;
+	unsigned char	*a;
+#ifdef HAVE_NET_IF_DL_H
+	struct sockaddr_dl *sdlp;
+#endif
+
+/*
+ * BSD 4.4 defines the size of an ifreq to be
+ * max(sizeof(ifreq), sizeof(ifreq.ifr_name)+ifreq.ifr_addr.sa_len
+ * However, under earlier systems, sa_len isn't present, so the size is
+ * just sizeof(struct ifreq)
+ */
+#ifdef HAVE_SA_LEN
+#define ifreq_size(i) max(sizeof(struct ifreq),\
+     sizeof((i).ifr_name)+(i).ifr_addr.sa_len)
+#else
+#define ifreq_size(i) sizeof(struct ifreq)
+#endif /* HAVE_SA_LEN */
+
+	sd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);
+	if (sd < 0) {
+		return -1;
+	}
+	memset(buf, 0, sizeof(buf));
+	ifc.ifc_len = sizeof(buf);
+	ifc.ifc_buf = buf;
+	if (ioctl (sd, SIOCGIFCONF, (char *)&ifc) < 0) {
+		close(sd);
+		return -1;
+	}
+	n = ifc.ifc_len;
+	for (i = 0; i < n; i+= ifreq_size(*ifrp) ) {
+		ifrp = (struct ifreq *)((char *) ifc.ifc_buf+i);
+		strncpy(ifr.ifr_name, ifrp->ifr_name, IFNAMSIZ);
+#ifdef SIOCGIFHWADDR
+		if (ioctl(sd, SIOCGIFHWADDR, &ifr) < 0)
+			continue;
+		a = (unsigned char *) &ifr.ifr_hwaddr.sa_data;
+#else
+#ifdef SIOCGENADDR
+		if (ioctl(sd, SIOCGENADDR, &ifr) < 0)
+			continue;
+		a = (unsigned char *) ifr.ifr_enaddr;
+#else
+#ifdef HAVE_NET_IF_DL_H
+		sdlp = (struct sockaddr_dl *) &ifrp->ifr_addr;
+		if ((sdlp->sdl_family != AF_LINK) || (sdlp->sdl_alen != 6))
+			continue;
+		a = (unsigned char *) &sdlp->sdl_data[sdlp->sdl_nlen];
+#else
+		/*
+		 * XXX we don't have a way of getting the hardware
+		 * address
+		 */
+		close(sd);
+		return 0;
+#endif /* HAVE_NET_IF_DL_H */
+#endif /* SIOCGENADDR */
+#endif /* SIOCGIFHWADDR */
+		if (!a[0] && !a[1] && !a[2] && !a[3] && !a[4] && !a[5])
+			continue;
+		if (node_id) {
+			memcpy(node_id, a, 6);
+			close(sd);
+			return 1;
+		}
+	}
+	close(sd);
+#endif
+	return 0;
+}
+
+/* Assume that the gettimeofday() has microsecond granularity */
+#define MAX_ADJUSTMENT 10
+
+/*
+ * Get clock from global sequence clock counter.
+ *
+ * Return -1 if the clock counter could not be opened/locked (in this case
+ * pseudorandom value is returned in @ret_clock_seq), otherwise return 0.
+ */
+static int get_clock(uint32_t *clock_high, uint32_t *clock_low,
+		     uint16_t *ret_clock_seq, int *num)
+{
+	THREAD_LOCAL int		adjustment = 0;
+	THREAD_LOCAL struct timeval	last = {0, 0};
+	THREAD_LOCAL int		state_fd = -2;
+	THREAD_LOCAL FILE		*state_f;
+	THREAD_LOCAL uint16_t		clock_seq;
+	struct timeval			tv;
+	uint64_t			clock_reg;
+	mode_t				save_umask;
+	int				len;
+	int				ret = 0;
+
+	if (state_fd == -2) {
+		save_umask = umask(0);
+		state_fd = open(LIBUUID_CLOCK_FILE, O_RDWR|O_CREAT|O_CLOEXEC, 0660);
+		(void) umask(save_umask);
+		if (state_fd != -1) {
+			state_f = fdopen(state_fd, "r+" UL_CLOEXECSTR);
+			if (!state_f) {
+				close(state_fd);
+				state_fd = -1;
+				ret = -1;
+			}
+		}
+		else
+			ret = -1;
+	}
+	if (state_fd >= 0) {
+		rewind(state_f);
+		while (flock(state_fd, LOCK_EX) < 0) {
+			if ((errno == EAGAIN) || (errno == EINTR))
+				continue;
+			fclose(state_f);
+			close(state_fd);
+			state_fd = -1;
+			ret = -1;
+			break;
+		}
+	}
+	if (state_fd >= 0) {
+		unsigned int cl;
+		unsigned long tv1, tv2;
+		int a;
+
+		if (fscanf(state_f, "clock: %04x tv: %lu %lu adj: %d\n",
+			   &cl, &tv1, &tv2, &a) == 4) {
+			clock_seq = cl & 0x3FFF;
+			last.tv_sec = tv1;
+			last.tv_usec = tv2;
+			adjustment = a;
+		}
+	}
+
+	if ((last.tv_sec == 0) && (last.tv_usec == 0)) {
+		random_get_bytes(&clock_seq, sizeof(clock_seq));
+		clock_seq &= 0x3FFF;
+		gettimeofday(&last, 0);
+		last.tv_sec--;
+	}
+
+try_again:
+	gettimeofday(&tv, 0);
+	if ((tv.tv_sec < last.tv_sec) ||
+	    ((tv.tv_sec == last.tv_sec) &&
+	     (tv.tv_usec < last.tv_usec))) {
+		clock_seq = (clock_seq+1) & 0x3FFF;
+		adjustment = 0;
+		last = tv;
+	} else if ((tv.tv_sec == last.tv_sec) &&
+	    (tv.tv_usec == last.tv_usec)) {
+		if (adjustment >= MAX_ADJUSTMENT)
+			goto try_again;
+		adjustment++;
+	} else {
+		adjustment = 0;
+		last = tv;
+	}
+
+	clock_reg = tv.tv_usec*10 + adjustment;
+	clock_reg += ((uint64_t) tv.tv_sec)*10000000;
+	clock_reg += (((uint64_t) 0x01B21DD2) << 32) + 0x13814000;
+
+	if (num && (*num > 1)) {
+		adjustment += *num - 1;
+		last.tv_usec += adjustment / 10;
+		adjustment = adjustment % 10;
+		last.tv_sec += last.tv_usec / 1000000;
+		last.tv_usec = last.tv_usec % 1000000;
+	}
+
+	if (state_fd >= 0) {
+		rewind(state_f);
+		len = fprintf(state_f,
+			      "clock: %04x tv: %016lu %08lu adj: %08d\n",
+			      clock_seq, last.tv_sec, last.tv_usec, adjustment);
+		fflush(state_f);
+		if (ftruncate(state_fd, len) < 0) {
+			fprintf(state_f, "                   \n");
+			fflush(state_f);
+		}
+		rewind(state_f);
+		flock(state_fd, LOCK_UN);
+	}
+
+	*clock_high = clock_reg >> 32;
+	*clock_low = clock_reg;
+	*ret_clock_seq = clock_seq;
+	return ret;
+}
+
+#if defined(HAVE_UUIDD) && defined(HAVE_SYS_UN_H)
+/*
+ * Try using the uuidd daemon to generate the UUID
+ *
+ * Returns 0 on success, non-zero on failure.
+ */
+static int get_uuid_via_daemon(int op, uuid_t out, int *num)
+{
+	char op_buf[64];
+	int op_len;
+	int s;
+	ssize_t ret;
+	int32_t reply_len = 0, expected = 16;
+	struct sockaddr_un srv_addr;
+
+	if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
+		return -1;
+
+	srv_addr.sun_family = AF_UNIX;
+	strcpy(srv_addr.sun_path, UUIDD_SOCKET_PATH);
+
+	if (connect(s, (const struct sockaddr *) &srv_addr,
+		    sizeof(struct sockaddr_un)) < 0)
+		goto fail;
+
+	op_buf[0] = op;
+	op_len = 1;
+	if (op == UUIDD_OP_BULK_TIME_UUID) {
+		memcpy(op_buf+1, num, sizeof(*num));
+		op_len += sizeof(*num);
+		expected += sizeof(*num);
+	}
+
+	ret = write(s, op_buf, op_len);
+	if (ret < 1)
+		goto fail;
+
+	ret = read_all(s, (char *) &reply_len, sizeof(reply_len));
+	if (ret < 0)
+		goto fail;
+
+	if (reply_len != expected)
+		goto fail;
+
+	ret = read_all(s, op_buf, reply_len);
+
+	if (op == UUIDD_OP_BULK_TIME_UUID)
+		memcpy(op_buf+16, num, sizeof(int));
+
+	memcpy(out, op_buf, 16);
+
+	close(s);
+	return ((ret == expected) ? 0 : -1);
+
+fail:
+	close(s);
+	return -1;
+}
+
+#else /* !defined(HAVE_UUIDD) && defined(HAVE_SYS_UN_H) */
+static int get_uuid_via_daemon(int op, uuid_t out, int *num)
+{
+	return -1;
+}
+#endif
+
+int __uuid_generate_time(uuid_t out, int *num)
+{
+	static unsigned char node_id[6];
+	static int has_init = 0;
+	struct uuid uu;
+	uint32_t	clock_mid;
+	int ret;
+
+	if (!has_init) {
+		if (get_node_id(node_id) <= 0) {
+			random_get_bytes(node_id, 6);
+			/*
+			 * Set multicast bit, to prevent conflicts
+			 * with IEEE 802 addresses obtained from
+			 * network cards
+			 */
+			node_id[0] |= 0x01;
+		}
+		has_init = 1;
+	}
+	ret = get_clock(&clock_mid, &uu.time_low, &uu.clock_seq, num);
+	uu.clock_seq |= 0x8000;
+	uu.time_mid = (uint16_t) clock_mid;
+	uu.time_hi_and_version = ((clock_mid >> 16) & 0x0FFF) | 0x1000;
+	memcpy(uu.node, node_id, 6);
+	uuid_pack(&uu, out);
+	return ret;
+}
+
+/*
+ * Generate time-based UUID and store it to @out
+ *
+ * Tries to guarantee uniqueness of the generated UUIDs by obtaining them from the uuidd daemon,
+ * or, if uuidd is not usable, by using the global clock state counter (see get_clock()).
+ * If neither of these is possible (e.g. because of insufficient permissions), it generates
+ * the UUID anyway, but returns -1. Otherwise, returns 0.
+ */
+static int uuid_generate_time_generic(uuid_t out) {
+#ifdef HAVE_TLS
+	THREAD_LOCAL int		num = 0;
+	THREAD_LOCAL struct uuid	uu;
+	THREAD_LOCAL time_t		last_time = 0;
+	time_t				now;
+
+	if (num > 0) {
+		now = time(0);
+		if (now > last_time+1)
+			num = 0;
+	}
+	if (num <= 0) {
+		num = 1000;
+		if (get_uuid_via_daemon(UUIDD_OP_BULK_TIME_UUID,
+					out, &num) == 0) {
+			last_time = time(0);
+			uuid_unpack(out, &uu);
+			num--;
+			return 0;
+		}
+		num = 0;
+	}
+	if (num > 0) {
+		uu.time_low++;
+		if (uu.time_low == 0) {
+			uu.time_mid++;
+			if (uu.time_mid == 0)
+				uu.time_hi_and_version++;
+		}
+		num--;
+		uuid_pack(&uu, out);
+		return 0;
+	}
+#else
+	if (get_uuid_via_daemon(UUIDD_OP_TIME_UUID, out, 0) == 0)
+		return 0;
+#endif
+
+	return __uuid_generate_time(out, 0);
+}
+
+/*
+ * Generate time-based UUID and store it to @out.
+ *
+ * Discards return value from uuid_generate_time_generic()
+ */
+void uuid_generate_time(uuid_t out)
+{
+	(void)uuid_generate_time_generic(out);
+}
+
+
+int uuid_generate_time_safe(uuid_t out)
+{
+	return uuid_generate_time_generic(out);
+}
+
+
+void __uuid_generate_random(uuid_t out, int *num)
+{
+	uuid_t	buf;
+	struct uuid uu;
+	int i, n;
+
+	if (!num || !*num)
+		n = 1;
+	else
+		n = *num;
+
+	for (i = 0; i < n; i++) {
+		random_get_bytes(buf, sizeof(buf));
+		uuid_unpack(buf, &uu);
+
+		uu.clock_seq = (uu.clock_seq & 0x3FFF) | 0x8000;
+		uu.time_hi_and_version = (uu.time_hi_and_version & 0x0FFF)
+			| 0x4000;
+		uuid_pack(&uu, out);
+		out += sizeof(uuid_t);
+	}
+}
+
+void uuid_generate_random(uuid_t out)
+{
+	int	num = 1;
+	/* No real reason to use the daemon for random uuid's -- yet */
+
+	__uuid_generate_random(out, &num);
+}
+
+/*
+ * Check whether good random source (/dev/random or /dev/urandom)
+ * is available.
+ */
+static int have_random_source(void)
+{
+	struct stat s;
+
+	return (!stat("/dev/random", &s) || !stat("/dev/urandom", &s));
+}
+
+
+/*
+ * This is the generic front-end to uuid_generate_random and
+ * uuid_generate_time.  It uses uuid_generate_random only if
+ * /dev/urandom is available, since otherwise we won't have
+ * high-quality randomness.
+ */
+void uuid_generate(uuid_t out)
+{
+	if (have_random_source())
+		uuid_generate_random(out);
+	else
+		uuid_generate_time(out);
+}
diff --git a/libblkid/libuuid/src/isnull.c b/libblkid/libuuid/src/isnull.c
new file mode 100644
index 000000000..931e7e7db
--- /dev/null
+++ b/libblkid/libuuid/src/isnull.c
@@ -0,0 +1,48 @@
+/*
+ * isnull.c --- Check whether or not the UUID is null
+ *
+ * Copyright (C) 1996, 1997 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * 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, and the entire permission notice in its entirety,
+ *    including the disclaimer of warranties.
+ * 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. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
+ * WHICH ARE HEREBY DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR 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 NOT ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ * %End-Header%
+ */
+
+#include "uuidP.h"
+
+/* Returns 1 if the uuid is the NULL uuid */
+int uuid_is_null(const uuid_t uu)
+{
+	const unsigned char 	*cp;
+	int			i;
+
+	for (i=0, cp = uu; i < 16; i++)
+		if (*cp++)
+			return 0;
+	return 1;
+}
+
diff --git a/libblkid/libuuid/src/libuuid.sym b/libblkid/libuuid/src/libuuid.sym
new file mode 100644
index 000000000..28a207684
--- /dev/null
+++ b/libblkid/libuuid/src/libuuid.sym
@@ -0,0 +1,48 @@
+/*
+ * The symbol versioning ensures that a new application requiring symbol 'foo'
+ * can't run with old libbrary.so not providing 'foo' - the global SONAME
+ * version info can't enforce this since we never change the SONAME.
+ *
+ * The original libuuid from e2fsprogs (<=1.41.5) does not to use
+ * symbol versioning -- all the original symbols are in UUID_1.0 now.
+ *
+ * Copyright (C) 2011-2014 Karel Zak <kzak@redhat.com>
+ */
+UUID_1.0 {
+global:
+	uuid_clear;
+	uuid_compare;
+	uuid_copy;
+	uuid_generate;
+	uuid_generate_random;
+	uuid_generate_time;
+	uuid_is_null;
+	uuid_parse;
+	uuid_unparse;
+	uuid_unparse_lower;
+	uuid_unparse_upper;
+	uuid_time;
+	uuid_type;
+	uuid_variant;
+};
+
+/*
+ * version(s) since util-linux 2.20
+ */
+UUID_2.20 {
+global:
+	uuid_generate_time_safe;
+} UUID_1.0;
+
+
+/*
+ * __uuid_* this is not part of the official API, this is
+ * uuidd (uuid daemon) specific stuff. Hell.
+ */
+UUIDD_PRIVATE {
+global:
+	__uuid_generate_time;
+	__uuid_generate_random;
+local:
+	*;
+};
diff --git a/libblkid/libuuid/src/pack.c b/libblkid/libuuid/src/pack.c
new file mode 100644
index 000000000..6e1247669
--- /dev/null
+++ b/libblkid/libuuid/src/pack.c
@@ -0,0 +1,69 @@
+/*
+ * Internal routine for packing UUIDs
+ *
+ * Copyright (C) 1996, 1997 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * 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, and the entire permission notice in its entirety,
+ *    including the disclaimer of warranties.
+ * 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. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
+ * WHICH ARE HEREBY DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR 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 NOT ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ * %End-Header%
+ */
+
+#include <string.h>
+#include "uuidP.h"
+
+void uuid_pack(const struct uuid *uu, uuid_t ptr)
+{
+	uint32_t	tmp;
+	unsigned char	*out = ptr;
+
+	tmp = uu->time_low;
+	out[3] = (unsigned char) tmp;
+	tmp >>= 8;
+	out[2] = (unsigned char) tmp;
+	tmp >>= 8;
+	out[1] = (unsigned char) tmp;
+	tmp >>= 8;
+	out[0] = (unsigned char) tmp;
+
+	tmp = uu->time_mid;
+	out[5] = (unsigned char) tmp;
+	tmp >>= 8;
+	out[4] = (unsigned char) tmp;
+
+	tmp = uu->time_hi_and_version;
+	out[7] = (unsigned char) tmp;
+	tmp >>= 8;
+	out[6] = (unsigned char) tmp;
+
+	tmp = uu->clock_seq;
+	out[9] = (unsigned char) tmp;
+	tmp >>= 8;
+	out[8] = (unsigned char) tmp;
+
+	memcpy(out+10, uu->node, 6);
+}
+
diff --git a/libblkid/libuuid/src/parse.c b/libblkid/libuuid/src/parse.c
new file mode 100644
index 000000000..074383efa
--- /dev/null
+++ b/libblkid/libuuid/src/parse.c
@@ -0,0 +1,79 @@
+/*
+ * parse.c --- UUID parsing
+ *
+ * Copyright (C) 1996, 1997 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * 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, and the entire permission notice in its entirety,
+ *    including the disclaimer of warranties.
+ * 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. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
+ * WHICH ARE HEREBY DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR 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 NOT ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ * %End-Header%
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+
+#include "uuidP.h"
+
+int uuid_parse(const char *in, uuid_t uu)
+{
+	struct uuid	uuid;
+	int 		i;
+	const char	*cp;
+	char		buf[3];
+
+	if (strlen(in) != 36)
+		return -1;
+	for (i=0, cp = in; i <= 36; i++,cp++) {
+		if ((i == 8) || (i == 13) || (i == 18) ||
+		    (i == 23)) {
+			if (*cp == '-')
+				continue;
+			else
+				return -1;
+		}
+		if (i== 36)
+			if (*cp == 0)
+				continue;
+		if (!isxdigit(*cp))
+			return -1;
+	}
+	uuid.time_low = strtoul(in, NULL, 16);
+	uuid.time_mid = strtoul(in+9, NULL, 16);
+	uuid.time_hi_and_version = strtoul(in+14, NULL, 16);
+	uuid.clock_seq = strtoul(in+19, NULL, 16);
+	cp = in+24;
+	buf[2] = 0;
+	for (i=0; i < 6; i++) {
+		buf[0] = *cp++;
+		buf[1] = *cp++;
+		uuid.node[i] = strtoul(buf, NULL, 16);
+	}
+
+	uuid_pack(&uuid, uu);
+	return 0;
+}
diff --git a/libblkid/libuuid/src/test_uuid.c b/libblkid/libuuid/src/test_uuid.c
new file mode 100644
index 000000000..e03138f7d
--- /dev/null
+++ b/libblkid/libuuid/src/test_uuid.c
@@ -0,0 +1,180 @@
+/*
+ * tst_uuid.c --- test program from the UUID library
+ *
+ * Copyright (C) 1996, 1997, 1998 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * 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, and the entire permission notice in its entirety,
+ *    including the disclaimer of warranties.
+ * 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. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
+ * WHICH ARE HEREBY DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR 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 NOT ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ * %End-Header%
+ */
+
+#ifdef _WIN32
+#define _WIN32_WINNT 0x0500
+#include <windows.h>
+#define UUID MYUUID
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "uuid.h"
+
+static int test_uuid(const char * uuid, int isValid)
+{
+	static const char * validStr[2] = {"invalid", "valid"};
+	uuid_t uuidBits;
+	int parsedOk;
+
+	parsedOk = uuid_parse(uuid, uuidBits) == 0;
+
+	printf("%s is %s", uuid, validStr[isValid]);
+	if (parsedOk != isValid) {
+		printf(" but uuid_parse says %s\n", validStr[parsedOk]);
+		return 1;
+	}
+	printf(", OK\n");
+	return 0;
+}
+
+#ifdef __GNUC__
+#define ATTR(x) __attribute__(x)
+#else
+#define ATTR(x)
+#endif
+
+int
+main(int argc ATTR((unused)) , char **argv ATTR((unused)))
+{
+	uuid_t		buf, tst;
+	char		str[100];
+	struct timeval	tv;
+	time_t		time_reg;
+	unsigned char	*cp;
+	int i;
+	int failed = 0;
+	int type, variant;
+
+	uuid_generate(buf);
+	uuid_unparse(buf, str);
+	printf("UUID generate = %s\n", str);
+	printf("UUID: ");
+	for (i=0, cp = (unsigned char *) &buf; i < 16; i++) {
+		printf("%02x", *cp++);
+	}
+	printf("\n");
+	type = uuid_type(buf); 	variant = uuid_variant(buf);
+	printf("UUID type = %d, UUID variant = %d\n", type, variant);
+	if (variant != UUID_VARIANT_DCE) {
+		printf("Incorrect UUID Variant; was expecting DCE!\n");
+		failed++;
+	}
+	printf("\n");
+
+	uuid_generate_random(buf);
+	uuid_unparse(buf, str);
+	printf("UUID random string = %s\n", str);
+	printf("UUID: ");
+	for (i=0, cp = (unsigned char *) &buf; i < 16; i++) {
+		printf("%02x", *cp++);
+	}
+	printf("\n");
+	type = uuid_type(buf); 	variant = uuid_variant(buf);
+	printf("UUID type = %d, UUID variant = %d\n", type, variant);
+	if (variant != UUID_VARIANT_DCE) {
+		printf("Incorrect UUID Variant; was expecting DCE!\n");
+		failed++;
+	}
+	if (type != 4) {
+		printf("Incorrect UUID type; was expecting "
+		       "4 (random type)!\n");
+		failed++;
+	}
+	printf("\n");
+
+	uuid_generate_time(buf);
+	uuid_unparse(buf, str);
+	printf("UUID string = %s\n", str);
+	printf("UUID time: ");
+	for (i=0, cp = (unsigned char *) &buf; i < 16; i++) {
+		printf("%02x", *cp++);
+	}
+	printf("\n");
+	type = uuid_type(buf); 	variant = uuid_variant(buf);
+	printf("UUID type = %d, UUID variant = %d\n", type, variant);
+	if (variant != UUID_VARIANT_DCE) {
+		printf("Incorrect UUID Variant; was expecting DCE!\n");
+		failed++;
+	}
+	if (type != 1) {
+		printf("Incorrect UUID type; was expecting "
+		       "1 (time-based type)!\\n");
+		failed++;
+	}
+	tv.tv_sec = 0;
+	tv.tv_usec = 0;
+	time_reg = uuid_time(buf, &tv);
+	printf("UUID time is: (%ld, %ld): %s\n", tv.tv_sec, tv.tv_usec,
+	       ctime(&time_reg));
+	uuid_parse(str, tst);
+	if (!uuid_compare(buf, tst))
+		printf("UUID parse and compare succeeded.\n");
+	else {
+		printf("UUID parse and compare failed!\n");
+		failed++;
+	}
+	uuid_clear(tst);
+	if (uuid_is_null(tst))
+		printf("UUID clear and is null succeeded.\n");
+	else {
+		printf("UUID clear and is null failed!\n");
+		failed++;
+	}
+	uuid_copy(buf, tst);
+	if (!uuid_compare(buf, tst))
+		printf("UUID copy and compare succeeded.\n");
+	else {
+		printf("UUID copy and compare failed!\n");
+		failed++;
+	}
+	failed += test_uuid("84949cc5-4701-4a84-895b-354c584a981b", 1);
+	failed += test_uuid("84949CC5-4701-4A84-895B-354C584A981B", 1);
+	failed += test_uuid("84949cc5-4701-4a84-895b-354c584a981bc", 0);
+	failed += test_uuid("84949cc5-4701-4a84-895b-354c584a981", 0);
+	failed += test_uuid("84949cc5x4701-4a84-895b-354c584a981b", 0);
+	failed += test_uuid("84949cc504701-4a84-895b-354c584a981b", 0);
+	failed += test_uuid("84949cc5-470104a84-895b-354c584a981b", 0);
+	failed += test_uuid("84949cc5-4701-4a840895b-354c584a981b", 0);
+	failed += test_uuid("84949cc5-4701-4a84-895b0354c584a981b", 0);
+	failed += test_uuid("g4949cc5-4701-4a84-895b-354c584a981b", 0);
+	failed += test_uuid("84949cc5-4701-4a84-895b-354c584a981g", 0);
+
+	if (failed) {
+		printf("%d failures.\n", failed);
+		exit(1);
+	}
+	return 0;
+}
diff --git a/libblkid/libuuid/src/unpack.c b/libblkid/libuuid/src/unpack.c
new file mode 100644
index 000000000..beaaff3ca
--- /dev/null
+++ b/libblkid/libuuid/src/unpack.c
@@ -0,0 +1,63 @@
+/*
+ * Internal routine for unpacking UUID
+ *
+ * Copyright (C) 1996, 1997 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * 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, and the entire permission notice in its entirety,
+ *    including the disclaimer of warranties.
+ * 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. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
+ * WHICH ARE HEREBY DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR 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 NOT ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ * %End-Header%
+ */
+
+#include <string.h>
+#include "uuidP.h"
+
+void uuid_unpack(const uuid_t in, struct uuid *uu)
+{
+	const uint8_t	*ptr = in;
+	uint32_t		tmp;
+
+	tmp = *ptr++;
+	tmp = (tmp << 8) | *ptr++;
+	tmp = (tmp << 8) | *ptr++;
+	tmp = (tmp << 8) | *ptr++;
+	uu->time_low = tmp;
+
+	tmp = *ptr++;
+	tmp = (tmp << 8) | *ptr++;
+	uu->time_mid = tmp;
+
+	tmp = *ptr++;
+	tmp = (tmp << 8) | *ptr++;
+	uu->time_hi_and_version = tmp;
+
+	tmp = *ptr++;
+	tmp = (tmp << 8) | *ptr++;
+	uu->clock_seq = tmp;
+
+	memcpy(uu->node, ptr, 6);
+}
+
diff --git a/libblkid/libuuid/src/unparse.c b/libblkid/libuuid/src/unparse.c
new file mode 100644
index 000000000..a95bbb042
--- /dev/null
+++ b/libblkid/libuuid/src/unparse.c
@@ -0,0 +1,76 @@
+/*
+ * unparse.c -- convert a UUID to string
+ *
+ * Copyright (C) 1996, 1997 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * 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, and the entire permission notice in its entirety,
+ *    including the disclaimer of warranties.
+ * 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. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
+ * WHICH ARE HEREBY DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR 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 NOT ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+
+#include "uuidP.h"
+
+static const char *fmt_lower =
+	"%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x";
+
+static const char *fmt_upper =
+	"%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X";
+
+#ifdef UUID_UNPARSE_DEFAULT_UPPER
+#define FMT_DEFAULT fmt_upper
+#else
+#define FMT_DEFAULT fmt_lower
+#endif
+
+static void uuid_unparse_x(const uuid_t uu, char *out, const char *fmt)
+{
+	struct uuid uuid;
+
+	uuid_unpack(uu, &uuid);
+	sprintf(out, fmt,
+		uuid.time_low, uuid.time_mid, uuid.time_hi_and_version,
+		uuid.clock_seq >> 8, uuid.clock_seq & 0xFF,
+		uuid.node[0], uuid.node[1], uuid.node[2],
+		uuid.node[3], uuid.node[4], uuid.node[5]);
+}
+
+void uuid_unparse_lower(const uuid_t uu, char *out)
+{
+	uuid_unparse_x(uu, out,	fmt_lower);
+}
+
+void uuid_unparse_upper(const uuid_t uu, char *out)
+{
+	uuid_unparse_x(uu, out,	fmt_upper);
+}
+
+void uuid_unparse(const uuid_t uu, char *out)
+{
+	uuid_unparse_x(uu, out, FMT_DEFAULT);
+}
diff --git a/libblkid/libuuid/src/uuid.h b/libblkid/libuuid/src/uuid.h
new file mode 100644
index 000000000..30bd4c0e0
--- /dev/null
+++ b/libblkid/libuuid/src/uuid.h
@@ -0,0 +1,104 @@
+/*
+ * Public include file for the UUID library
+ *
+ * Copyright (C) 1996, 1997, 1998 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * 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, and the entire permission notice in its entirety,
+ *    including the disclaimer of warranties.
+ * 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. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
+ * WHICH ARE HEREBY DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR 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 NOT ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ * %End-Header%
+ */
+
+#ifndef _UUID_UUID_H
+#define _UUID_UUID_H
+
+#include <sys/types.h>
+#ifndef _WIN32
+#include <sys/time.h>
+#endif
+#include <time.h>
+
+typedef unsigned char uuid_t[16];
+
+/* UUID Variant definitions */
+#define UUID_VARIANT_NCS	0
+#define UUID_VARIANT_DCE	1
+#define UUID_VARIANT_MICROSOFT	2
+#define UUID_VARIANT_OTHER	3
+
+/* UUID Type definitions */
+#define UUID_TYPE_DCE_TIME   1
+#define UUID_TYPE_DCE_RANDOM 4
+
+/* Allow UUID constants to be defined */
+#ifdef __GNUC__
+#define UUID_DEFINE(name,u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15) \
+	static const uuid_t name __attribute__ ((unused)) = {u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15}
+#else
+#define UUID_DEFINE(name,u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15) \
+	static const uuid_t name = {u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15}
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* clear.c */
+extern void uuid_clear(uuid_t uu);
+
+/* compare.c */
+extern int uuid_compare(const uuid_t uu1, const uuid_t uu2);
+
+/* copy.c */
+extern void uuid_copy(uuid_t dst, const uuid_t src);
+
+/* gen_uuid.c */
+extern void uuid_generate(uuid_t out);
+extern void uuid_generate_random(uuid_t out);
+extern void uuid_generate_time(uuid_t out);
+extern int uuid_generate_time_safe(uuid_t out);
+
+/* isnull.c */
+extern int uuid_is_null(const uuid_t uu);
+
+/* parse.c */
+extern int uuid_parse(const char *in, uuid_t uu);
+
+/* unparse.c */
+extern void uuid_unparse(const uuid_t uu, char *out);
+extern void uuid_unparse_lower(const uuid_t uu, char *out);
+extern void uuid_unparse_upper(const uuid_t uu, char *out);
+
+/* uuid_time.c */
+extern time_t uuid_time(const uuid_t uu, struct timeval *ret_tv);
+extern int uuid_type(const uuid_t uu);
+extern int uuid_variant(const uuid_t uu);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _UUID_UUID_H */
diff --git a/libblkid/libuuid/src/uuidP.h b/libblkid/libuuid/src/uuidP.h
new file mode 100644
index 000000000..86a5e266f
--- /dev/null
+++ b/libblkid/libuuid/src/uuidP.h
@@ -0,0 +1,61 @@
+/*
+ * uuid.h -- private header file for uuids
+ *
+ * Copyright (C) 1996, 1997 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * 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, and the entire permission notice in its entirety,
+ *    including the disclaimer of warranties.
+ * 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. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
+ * WHICH ARE HEREBY DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR 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 NOT ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ * %End-Header%
+ */
+
+#include <inttypes.h>
+#include <sys/types.h>
+
+#include "uuid.h"
+
+#define LIBUUID_CLOCK_FILE	"/var/lib/libuuid/clock.txt"
+
+/*
+ * Offset between 15-Oct-1582 and 1-Jan-70
+ */
+#define TIME_OFFSET_HIGH 0x01B21DD2
+#define TIME_OFFSET_LOW  0x13814000
+
+struct uuid {
+	uint32_t	time_low;
+	uint16_t	time_mid;
+	uint16_t	time_hi_and_version;
+	uint16_t	clock_seq;
+	uint8_t	node[6];
+};
+
+
+/*
+ * prototypes
+ */
+void uuid_pack(const struct uuid *uu, uuid_t ptr);
+void uuid_unpack(const uuid_t in, struct uuid *uu);
diff --git a/libblkid/libuuid/src/uuid_time.c b/libblkid/libuuid/src/uuid_time.c
new file mode 100644
index 000000000..f25f5c90f
--- /dev/null
+++ b/libblkid/libuuid/src/uuid_time.c
@@ -0,0 +1,171 @@
+/*
+ * uuid_time.c --- Interpret the time field from a uuid.  This program
+ * 	violates the UUID abstraction barrier by reaching into the guts
+ *	of a UUID and interpreting it.
+ *
+ * Copyright (C) 1998, 1999 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * 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, and the entire permission notice in its entirety,
+ *    including the disclaimer of warranties.
+ * 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. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
+ * WHICH ARE HEREBY DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR 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 NOT ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ * %End-Header%
+ */
+
+#ifdef _WIN32
+#define _WIN32_WINNT 0x0500
+#include <windows.h>
+#define UUID MYUUID
+#endif
+
+#include <stdio.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <stdlib.h>
+#include <sys/types.h>
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#include <time.h>
+
+#include "uuidP.h"
+
+time_t uuid_time(const uuid_t uu, struct timeval *ret_tv)
+{
+	struct timeval		tv;
+	struct uuid		uuid;
+	uint32_t		high;
+	uint64_t		clock_reg;
+
+	uuid_unpack(uu, &uuid);
+
+	high = uuid.time_mid | ((uuid.time_hi_and_version & 0xFFF) << 16);
+	clock_reg = uuid.time_low | ((uint64_t) high << 32);
+
+	clock_reg -= (((uint64_t) 0x01B21DD2) << 32) + 0x13814000;
+	tv.tv_sec = clock_reg / 10000000;
+	tv.tv_usec = (clock_reg % 10000000) / 10;
+
+	if (ret_tv)
+		*ret_tv = tv;
+
+	return tv.tv_sec;
+}
+
+int uuid_type(const uuid_t uu)
+{
+	struct uuid		uuid;
+
+	uuid_unpack(uu, &uuid);
+	return ((uuid.time_hi_and_version >> 12) & 0xF);
+}
+
+int uuid_variant(const uuid_t uu)
+{
+	struct uuid		uuid;
+	int			var;
+
+	uuid_unpack(uu, &uuid);
+	var = uuid.clock_seq;
+
+	if ((var & 0x8000) == 0)
+		return UUID_VARIANT_NCS;
+	if ((var & 0x4000) == 0)
+		return UUID_VARIANT_DCE;
+	if ((var & 0x2000) == 0)
+		return UUID_VARIANT_MICROSOFT;
+	return UUID_VARIANT_OTHER;
+}
+
+#ifdef DEBUG
+static const char *variant_string(int variant)
+{
+	switch (variant) {
+	case UUID_VARIANT_NCS:
+		return "NCS";
+	case UUID_VARIANT_DCE:
+		return "DCE";
+	case UUID_VARIANT_MICROSOFT:
+		return "Microsoft";
+	default:
+		return "Other";
+	}
+}
+
+
+int
+main(int argc, char **argv)
+{
+	uuid_t		buf;
+	time_t		time_reg;
+	struct timeval	tv;
+	int		type, variant;
+
+	if (argc != 2) {
+		fprintf(stderr, "Usage: %s uuid\n", argv[0]);
+		exit(1);
+	}
+	if (uuid_parse(argv[1], buf)) {
+		fprintf(stderr, "Invalid UUID: %s\n", argv[1]);
+		exit(1);
+	}
+	variant = uuid_variant(buf);
+	type = uuid_type(buf);
+	time_reg = uuid_time(buf, &tv);
+
+	printf("UUID variant is %d (%s)\n", variant, variant_string(variant));
+	if (variant != UUID_VARIANT_DCE) {
+		printf("Warning: This program only knows how to interpret "
+		       "DCE UUIDs.\n\tThe rest of the output is likely "
+		       "to be incorrect!!\n");
+	}
+	printf("UUID type is %d", type);
+	switch (type) {
+	case 1:
+		printf(" (time based)\n");
+		break;
+	case 2:
+		printf(" (DCE)\n");
+		break;
+	case 3:
+		printf(" (name-based)\n");
+		break;
+	case 4:
+		printf(" (random)\n");
+		break;
+	default:
+		printf("\n");
+	}
+	if (type != 1) {
+		printf("Warning: not a time-based UUID, so UUID time "
+		       "decoding will likely not work!\n");
+	}
+	printf("UUID time is: (%ld, %ld): %s\n", tv.tv_sec, tv.tv_usec,
+	       ctime(&time_reg));
+
+	return 0;
+}
+#endif
diff --git a/libblkid/libuuid/src/uuidd.h b/libblkid/libuuid/src/uuidd.h
new file mode 100644
index 000000000..2f709680b
--- /dev/null
+++ b/libblkid/libuuid/src/uuidd.h
@@ -0,0 +1,54 @@
+/*
+ * Definitions used by the uuidd daemon
+ *
+ * Copyright (C) 2007 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * 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, and the entire permission notice in its entirety,
+ *    including the disclaimer of warranties.
+ * 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. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
+ * WHICH ARE HEREBY DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR 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 NOT ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ * %End-Header%
+ */
+
+#ifndef _UUID_UUIDD_H
+#define _UUID_UUIDD_H
+
+#define UUIDD_DIR		_PATH_LOCALSTATEDIR "/uuidd"
+#define UUIDD_SOCKET_PATH	UUIDD_DIR "/request"
+#define UUIDD_PIDFILE_PATH	UUIDD_DIR "/uuidd.pid"
+#define UUIDD_PATH		"/usr/sbin/uuidd"
+
+#define UUIDD_OP_GETPID			0
+#define UUIDD_OP_GET_MAXOP		1
+#define UUIDD_OP_TIME_UUID		2
+#define UUIDD_OP_RANDOM_UUID		3
+#define UUIDD_OP_BULK_TIME_UUID		4
+#define UUIDD_OP_BULK_RANDOM_UUID	5
+#define UUIDD_MAX_OP			UUIDD_OP_BULK_RANDOM_UUID
+
+extern int __uuid_generate_time(uuid_t out, int *num);
+extern void __uuid_generate_random(uuid_t out, int *num);
+
+#endif /* _UUID_UUID_H */