diff options
Diffstat (limited to '')
-rw-r--r-- | libuuid/src/Makemodule.am | 67 | ||||
-rw-r--r-- | libuuid/src/clear.c | 43 | ||||
-rw-r--r-- | libuuid/src/compare.c | 55 | ||||
-rw-r--r-- | libuuid/src/copy.c | 45 | ||||
-rw-r--r-- | libuuid/src/gen_uuid.c | 608 | ||||
-rw-r--r-- | libuuid/src/isnull.c | 48 | ||||
-rw-r--r-- | libuuid/src/libuuid.sym | 57 | ||||
-rw-r--r-- | libuuid/src/pack.c | 69 | ||||
-rw-r--r-- | libuuid/src/parse.c | 79 | ||||
-rw-r--r-- | libuuid/src/predefined.c | 80 | ||||
-rw-r--r-- | libuuid/src/test_uuid.c | 120 | ||||
-rw-r--r-- | libuuid/src/unpack.c | 63 | ||||
-rw-r--r-- | libuuid/src/unparse.c | 76 | ||||
-rw-r--r-- | libuuid/src/uuid.h | 121 | ||||
-rw-r--r-- | libuuid/src/uuidP.h | 90 | ||||
-rw-r--r-- | libuuid/src/uuid_time.c | 171 | ||||
-rw-r--r-- | libuuid/src/uuidd.h | 54 |
17 files changed, 1846 insertions, 0 deletions
diff --git a/libuuid/src/Makemodule.am b/libuuid/src/Makemodule.am new file mode 100644 index 0000000..e58fa26 --- /dev/null +++ b/libuuid/src/Makemodule.am @@ -0,0 +1,67 @@ + +check_PROGRAMS += test_uuid_parser +test_uuid_parser_SOURCES = libuuid/src/test_uuid.c +test_uuid_parser_LDADD = libuuid.la $(SOCKET_LIBS) $(LDADD) +test_uuid_parser_CFLAGS = $(AM_CFLAGS) -I$(ul_libuuid_incdir) + +# includes +uuidincdir = $(includedir)/uuid +uuidinc_HEADERS = libuuid/src/uuid.h + +usrlib_exec_LTLIBRARIES += libuuid.la + +libuuid_la_SOURCES = \ + libuuid/src/uuidP.h \ + 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/uuid_time.c \ + libuuid/src/predefined.c \ + lib/randutils.c \ + lib/md5.c \ + lib/sha1.c + +EXTRA_libuuid_la_DEPENDENCIES = \ + libuuid/src/libuuid.sym + +libuuid_la_LIBADD = $(LDADD) $(SOCKET_LIBS) + +libuuid_la_CFLAGS = \ + $(AM_CFLAGS) \ + $(SOLIB_CFLAGS) \ + -I$(ul_libuuid_incdir) \ + -Ilibuuid/src + +libuuid_la_LDFLAGS = $(SOLIB_LDFLAGS) +if HAVE_VSCRIPT +libuuid_la_LDFLAGS += libuuid_la_LDFLAGS += $(VSCRIPT_LDFLAGS),$(top_srcdir)/libuuid/src/libuuid.sym +endif +libuuid_la_LDFLAGS += -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/libuuid/src/clear.c b/libuuid/src/clear.c new file mode 100644 index 0000000..2d91fee --- /dev/null +++ b/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/libuuid/src/compare.c b/libuuid/src/compare.c new file mode 100644 index 0000000..8f3437a --- /dev/null +++ b/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/libuuid/src/copy.c b/libuuid/src/copy.c new file mode 100644 index 0000000..ead33aa --- /dev/null +++ b/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/libuuid/src/gen_uuid.c b/libuuid/src/gen_uuid.c new file mode 100644 index 0000000..27c135d --- /dev/null +++ b/libuuid/src/gen_uuid.c @@ -0,0 +1,608 @@ +/* + * 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 "strutils.h" +#include "c.h" +#include "md5.h" +#include "sha1.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 == -1) + ret = -1; + + 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, NULL); + last.tv_sec--; + } + +try_again: + gettimeofday(&tv, NULL); + 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: %016ld %08ld adj: %08d\n", + clock_seq, (long)last.tv_sec, (long)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 (sizeof(UUIDD_SOCKET_PATH) > sizeof(srv_addr.sun_path)) + return -1; + + if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) + return -1; + + srv_addr.sun_family = AF_UNIX; + xstrncpy(srv_addr.sun_path, UUIDD_SOCKET_PATH, sizeof(srv_addr.sun_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 __attribute__((__unused__)), + uuid_t out __attribute__((__unused__)), + int *num __attribute__((__unused__))) +{ + 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(NULL); + 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(NULL); + 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, NULL); +} + +/* + * 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) +{ + return (access("/dev/random", R_OK) == 0 || + access("/dev/urandom", R_OK) == 0); +} + + +/* + * 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); +} + +/* + * Generate an MD5 hashed (predictable) UUID based on a well-known UUID + * providing the namespace and an arbitrary binary string. + */ +void uuid_generate_md5(uuid_t out, const uuid_t ns, const char *name, size_t len) +{ + UL_MD5_CTX ctx; + char hash[UL_MD5LENGTH]; + uuid_t buf; + struct uuid uu; + + ul_MD5Init(&ctx); + ul_MD5Update(&ctx, ns, sizeof(uuid_t)); + ul_MD5Update(&ctx, (const unsigned char *)name, len); + ul_MD5Final((unsigned char *)hash, &ctx); + + assert(sizeof(buf) <= sizeof(hash)); + + memcpy(buf, hash, 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) | 0x3000; + uuid_pack(&uu, out); +} + +/* + * Generate a SHA1 hashed (predictable) UUID based on a well-known UUID + * providing the namespace and an arbitrary binary string. + */ +void uuid_generate_sha1(uuid_t out, const uuid_t ns, const char *name, size_t len) +{ + UL_SHA1_CTX ctx; + char hash[UL_SHA1LENGTH]; + uuid_t buf; + struct uuid uu; + + ul_SHA1Init(&ctx); + ul_SHA1Update(&ctx, ns, sizeof(uuid_t)); + ul_SHA1Update(&ctx, (const unsigned char *)name, len); + ul_SHA1Final((unsigned char *)hash, &ctx); + + assert(sizeof(buf) <= sizeof(hash)); + + memcpy(buf, hash, 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) | 0x5000; + uuid_pack(&uu, out); +} diff --git a/libuuid/src/isnull.c b/libuuid/src/isnull.c new file mode 100644 index 0000000..931e7e7 --- /dev/null +++ b/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/libuuid/src/libuuid.sym b/libuuid/src/libuuid.sym new file mode 100644 index 0000000..9e3e800 --- /dev/null +++ b/libuuid/src/libuuid.sym @@ -0,0 +1,57 @@ +/* + * 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) 2011-2017 Kareil 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; + +/* + * version(s) since util-linux.2.31 + */ +UUID_2.31 { +global: + uuid_generate_md5; + uuid_generate_sha1; + uuid_get_template; +} UUID_2.20; + +/* + * __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/libuuid/src/pack.c b/libuuid/src/pack.c new file mode 100644 index 0000000..6e12476 --- /dev/null +++ b/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/libuuid/src/parse.c b/libuuid/src/parse.c new file mode 100644 index 0000000..074383e --- /dev/null +++ b/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/libuuid/src/predefined.c b/libuuid/src/predefined.c new file mode 100644 index 0000000..0be90ca --- /dev/null +++ b/libuuid/src/predefined.c @@ -0,0 +1,80 @@ +/* + * predefined.c --- well-known UUIDs from the RFC-4122 namespace + * + * Copyright (C) 2017 Philip Prindeville + * + * %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 "uuid.h" + +/* + * These are time-based UUIDs that are well-known in that they've + * been canonized as part of RFC-4122, Appendex C. They are to + * be used as the namespace (ns) argument to the uuid_generate_md5() + * and uuid_generate_sha1() functions. + * + * See Section 4.3 for the particulars of how namespace UUIDs + * are combined with seed values to generate new UUIDs. + */ + +UUID_DEFINE(NameSpace_DNS, + 0x6b, 0xa7, 0xb8, 0x10, 0x9d, 0xad, 0x11, 0xd1, + 0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8); + +UUID_DEFINE(NameSpace_URL, + 0x6b, 0xa7, 0xb8, 0x11, 0x9d, 0xad, 0x11, 0xd1, + 0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8); + +UUID_DEFINE(NameSpace_OID, + 0x6b, 0xa7, 0xb8, 0x12, 0x9d, 0xad, 0x11, 0xd1, + 0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8); + +UUID_DEFINE(NameSpace_X500, + 0x6b, 0xa7, 0xb8, 0x14, 0x9d, 0xad, 0x11, 0xd1, + 0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8); + +const uuid_t *uuid_get_template(const char *alias) +{ + if (!alias || !*alias) + return NULL; + + if (!strcmp(alias, "dns")) + return &NameSpace_DNS; + else if (!strcmp(alias, "url")) + return &NameSpace_URL; + else if (!strcmp(alias, "oid")) + return &NameSpace_OID; + else if (!strcmp(alias, "x500") || !strcmp(alias, "x.500")) + return &NameSpace_X500; + else + return NULL; +} + diff --git a/libuuid/src/test_uuid.c b/libuuid/src/test_uuid.c new file mode 100644 index 0000000..400d6d8 --- /dev/null +++ b/libuuid/src/test_uuid.c @@ -0,0 +1,120 @@ +/* + * 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 <ctype.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <sys/stat.h> + +#include "c.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; +} + +static int check_uuids_in_file(const char *file) +{ + int fd, ret = 0; + size_t sz; + char str[UUID_STR_LEN]; + uuid_t uuidBits; + + if ((fd = open(file, O_RDONLY)) < 0) { + warn("%s", file); + return 1; + } + while ((sz = read(fd, str, sizeof(str))) != 0) { + if (isspace(str[sizeof(str) - 1])) + str[sizeof(str) - 1] = '\0'; + if (uuid_parse(str, uuidBits)) { + warnx("%s: %s", file, str); + ret++; + } + } + return ret; +} + +int +main(int argc, char **argv) +{ + int failed = 0; + + if (argc < 2) { + 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); + failed += test_uuid("00000000-0000-0000-0000-000000000000", 1); + failed += test_uuid("01234567-89ab-cdef-0134-567890abcedf", 1); + failed += test_uuid("ffffffff-ffff-ffff-ffff-ffffffffffff", 1); + } else { + int i; + + for (i = 1; i < argc; i++) + failed += check_uuids_in_file(argv[i]); + } + if (failed) { + printf("%d failures.\n", failed); + exit(1); + } + return 0; +} diff --git a/libuuid/src/unpack.c b/libuuid/src/unpack.c new file mode 100644 index 0000000..beaaff3 --- /dev/null +++ b/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/libuuid/src/unparse.c b/libuuid/src/unparse.c new file mode 100644 index 0000000..a95bbb0 --- /dev/null +++ b/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/libuuid/src/uuid.h b/libuuid/src/uuid.h new file mode 100644 index 0000000..03c232c --- /dev/null +++ b/libuuid/src/uuid.h @@ -0,0 +1,121 @@ +/* + * 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 + +#define UUID_VARIANT_SHIFT 5 +#define UUID_VARIANT_MASK 0x7 + +/* UUID Type definitions */ +#define UUID_TYPE_DCE_TIME 1 +#define UUID_TYPE_DCE_SECURITY 2 +#define UUID_TYPE_DCE_MD5 3 +#define UUID_TYPE_DCE_RANDOM 4 +#define UUID_TYPE_DCE_SHA1 5 + +#define UUID_TYPE_SHIFT 4 +#define UUID_TYPE_MASK 0xf + +#define UUID_STR_LEN 37 + +/* 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); + +extern void uuid_generate_md5(uuid_t out, const uuid_t ns, const char *name, size_t len); +extern void uuid_generate_sha1(uuid_t out, const uuid_t ns, const char *name, size_t len); + +/* 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); + +/* predefined.c */ +extern const uuid_t *uuid_get_template(const char *alias); + +#ifdef __cplusplus +} +#endif + +#endif /* _UUID_UUID_H */ diff --git a/libuuid/src/uuidP.h b/libuuid/src/uuidP.h new file mode 100644 index 0000000..78183de --- /dev/null +++ b/libuuid/src/uuidP.h @@ -0,0 +1,90 @@ +/* + * 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 + +/* + * Note that RFC4122 defines UUID in more details: + * + * Field Data Type Octet Note + * ------------------------------------------------- + * time_low unsigned 32 0-3 The low field of the + * bit integer timestamp + * + * time_mid unsigned 16 4-5 The middle field of the + * bit integer timestamp + * + * time_hi_and_version unsigned 16 6-7 The high field of the + * bit integer timestamp multiplexed + * with the version number + * + * clock_seq_hi_and_rese unsigned 8 8 The high field of the + * rved bit integer clock sequence + * multiplexed with the + * variant + * + * clock_seq_low unsigned 8 9 The low field of the + * bit integer clock sequence + * + * node unsigned 48 10-15 The spatially unique + * bit integer node identifier + * + * We have clock_seq_hi_and_reserved (8bit) and clock_seq_low (8bit) + * merged into clock_seq (16bit). + */ +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/libuuid/src/uuid_time.c b/libuuid/src/uuid_time.c new file mode 100644 index 0000000..6991ecd --- /dev/null +++ b/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", (long)tv.tv_sec, (long)tv.tv_usec, + ctime(&time_reg)); + + return 0; +} +#endif diff --git a/libuuid/src/uuidd.h b/libuuid/src/uuidd.h new file mode 100644 index 0000000..e55c86f --- /dev/null +++ b/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_RUNSTATEDIR "/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 */ |