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authorDaniel Wilhelm <daniel@wili.li>2014-04-18 17:02:17 +0200
committerDaniel Wilhelm <daniel@wili.li>2014-04-18 17:02:17 +0200
commitb9203ee84953006547f4afd58f405874c87bf0dc (patch)
tree9e41f1533f120e9268e86658c52458630ffd718a /shared/ossp_uuid/uuid_cli.c
parent3.0 (diff)
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3.1
Diffstat (limited to 'shared/ossp_uuid/uuid_cli.c')
-rw-r--r--shared/ossp_uuid/uuid_cli.c283
1 files changed, 283 insertions, 0 deletions
diff --git a/shared/ossp_uuid/uuid_cli.c b/shared/ossp_uuid/uuid_cli.c
new file mode 100644
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--- /dev/null
+++ b/shared/ossp_uuid/uuid_cli.c
@@ -0,0 +1,283 @@
+/*
+** OSSP uuid - Universally Unique Identifier
+** Copyright (c) 2004-2008 Ralf S. Engelschall <rse@engelschall.com>
+** Copyright (c) 2004-2008 The OSSP Project <http://www.ossp.org/>
+**
+** This file is part of OSSP uuid, a library for the generation
+** of UUIDs which can found at http://www.ossp.org/pkg/lib/uuid/
+**
+** Permission to use, copy, modify, and distribute this software for
+** any purpose with or without fee is hereby granted, provided that
+** the above copyright notice and this permission notice appear in all
+** copies.
+**
+** THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+** WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+** MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+** IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
+** CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+** USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+** OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+** SUCH DAMAGE.
+**
+** uuid_cli.c: command line tool
+*/
+
+/* own headers */
+#include "uuid.h"
+#include "uuid_ac.h"
+
+/* system headers */
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+
+/* error handler */
+static void
+error(int ec, const char *str, ...)
+{
+ va_list ap;
+
+ va_start(ap, str);
+ fprintf(stderr, "uuid:ERROR: ");
+ vfprintf(stderr, str, ap);
+ fprintf(stderr, "\n");
+ va_end(ap);
+ exit(ec);
+}
+
+/* usage handler */
+static void
+usage(const char *str, ...)
+{
+ va_list ap;
+
+ va_start(ap, str);
+ if (str != NULL) {
+ fprintf(stderr, "uuid:ERROR: ");
+ vfprintf(stderr, str, ap);
+ fprintf(stderr, "\n");
+ }
+ fprintf(stderr, "usage: uuid [-v version] [-m] [-n count] [-1] [-F format] [-o filename] [namespace name]\n");
+ fprintf(stderr, "usage: uuid -d [-F format] [-o filename] [uuid]\n");
+ va_end(ap);
+ exit(1);
+}
+
+/* main procedure */
+int main(int argc, char *argv[])
+{
+ char uuid_buf_bin[UUID_LEN_BIN];
+ char uuid_buf_str[UUID_LEN_STR+1];
+ char uuid_buf_siv[UUID_LEN_SIV+1];
+ uuid_t *uuid;
+ uuid_t *uuid_ns;
+ uuid_rc_t rc;
+ FILE *fp;
+ char *p;
+ int ch;
+ int count;
+ int i;
+ int iterate;
+ uuid_fmt_t fmt;
+ int decode;
+ void *vp;
+ size_t n;
+ unsigned int version;
+
+ /* command line parsing */
+ count = -1; /* no count yet */
+ fp = stdout; /* default output file */
+ iterate = 0; /* not one at a time */
+ fmt = UUID_FMT_STR; /* default is ASCII output */
+ decode = 0; /* default is to encode */
+ version = UUID_MAKE_V1;
+ while ((ch = getopt(argc, argv, "1n:rF:dmo:v:h")) != -1) {
+ switch (ch) {
+ case '1':
+ iterate = 1;
+ break;
+ case 'n':
+ if (count > 0)
+ usage("option 'n' specified multiple times");
+ count = strtol(optarg, &p, 10);
+ if (*p != '\0' || count < 1)
+ usage("invalid argument to option 'n'");
+ break;
+ case 'r':
+ fmt = UUID_FMT_BIN;
+ break;
+ case 'F':
+ if (strcasecmp(optarg, "bin") == 0)
+ fmt = UUID_FMT_BIN;
+ else if (strcasecmp(optarg, "str") == 0)
+ fmt = UUID_FMT_STR;
+ else if (strcasecmp(optarg, "siv") == 0)
+ fmt = UUID_FMT_SIV;
+ else
+ error(1, "invalid format \"%s\" (has to be \"bin\", \"str\" or \"siv\")", optarg);
+ break;
+ case 'd':
+ decode = 1;
+ break;
+ case 'o':
+ if (fp != stdout)
+ error(1, "multiple output files are not allowed");
+ if ((fp = fopen(optarg, "w")) == NULL)
+ error(1, "fopen: %s", strerror(errno));
+ break;
+ case 'm':
+ version |= UUID_MAKE_MC;
+ break;
+ case 'v':
+ i = strtol(optarg, &p, 10);
+ if (*p != '\0')
+ usage("invalid argument to option 'v'");
+ switch (i) {
+ case 1: version = UUID_MAKE_V1; break;
+ case 3: version = UUID_MAKE_V3; break;
+ case 4: version = UUID_MAKE_V4; break;
+ case 5: version = UUID_MAKE_V5; break;
+ default:
+ usage("invalid version on option 'v'");
+ break;
+ }
+ break;
+ case 'h':
+ usage(NULL);
+ break;
+ default:
+ usage("invalid option '%c'", optopt);
+ }
+ }
+ argv += optind;
+ argc -= optind;
+ if (count == -1)
+ count = 1;
+
+ if (decode) {
+ /* decoding */
+ if ((rc = uuid_create(&uuid)) != UUID_RC_OK)
+ error(1, "uuid_create: %s", uuid_error(rc));
+ if (argc != 1)
+ usage("invalid number of arguments");
+ if (strcmp(argv[0], "-") == 0) {
+ if (fmt == UUID_FMT_BIN) {
+ if (fread(uuid_buf_bin, UUID_LEN_BIN, 1, stdin) != 1)
+ error(1, "fread: failed to read %d (UUID_LEN_BIN) bytes from stdin", UUID_LEN_BIN);
+ if ((rc = uuid_import(uuid, UUID_FMT_BIN, uuid_buf_bin, UUID_LEN_BIN)) != UUID_RC_OK)
+ error(1, "uuid_import: %s", uuid_error(rc));
+ }
+ else if (fmt == UUID_FMT_STR) {
+ if (fread(uuid_buf_str, UUID_LEN_STR, 1, stdin) != 1)
+ error(1, "fread: failed to read %d (UUID_LEN_STR) bytes from stdin", UUID_LEN_STR);
+ uuid_buf_str[UUID_LEN_STR] = '\0';
+ if ((rc = uuid_import(uuid, UUID_FMT_STR, uuid_buf_str, UUID_LEN_STR)) != UUID_RC_OK)
+ error(1, "uuid_import: %s", uuid_error(rc));
+ }
+ else if (fmt == UUID_FMT_SIV) {
+ if (fread(uuid_buf_siv, UUID_LEN_SIV, 1, stdin) != 1)
+ error(1, "fread: failed to read %d (UUID_LEN_SIV) bytes from stdin", UUID_LEN_SIV);
+ uuid_buf_siv[UUID_LEN_SIV] = '\0';
+ if ((rc = uuid_import(uuid, UUID_FMT_SIV, uuid_buf_siv, UUID_LEN_SIV)) != UUID_RC_OK)
+ error(1, "uuid_import: %s", uuid_error(rc));
+ }
+ }
+ else {
+ if (fmt == UUID_FMT_BIN) {
+ error(1, "binary input mode only possible if reading from stdin");
+ }
+ else if (fmt == UUID_FMT_STR) {
+ if ((rc = uuid_import(uuid, UUID_FMT_STR, argv[0], strlen(argv[0]))) != UUID_RC_OK)
+ error(1, "uuid_import: %s", uuid_error(rc));
+ }
+ else if (fmt == UUID_FMT_SIV) {
+ if ((rc = uuid_import(uuid, UUID_FMT_SIV, argv[0], strlen(argv[0]))) != UUID_RC_OK)
+ error(1, "uuid_import: %s", uuid_error(rc));
+ }
+ }
+ vp = NULL;
+ if ((rc = uuid_export(uuid, UUID_FMT_TXT, &vp, NULL)) != UUID_RC_OK)
+ error(1, "uuid_export: %s", uuid_error(rc));
+ fprintf(stdout, "%s", (char *)vp);
+ free(vp);
+ if ((rc = uuid_destroy(uuid)) != UUID_RC_OK)
+ error(1, "uuid_destroy: %s", uuid_error(rc));
+ }
+ else {
+ /* encoding */
+ if ( (version == UUID_MAKE_V1 && argc != 0)
+ || (version == UUID_MAKE_V3 && argc != 2)
+ || (version == UUID_MAKE_V4 && argc != 0)
+ || (version == UUID_MAKE_V5 && argc != 2))
+ usage("invalid number of arguments");
+ if ((rc = uuid_create(&uuid)) != UUID_RC_OK)
+ error(1, "uuid_create: %s", uuid_error(rc));
+ if (argc == 1) {
+ /* load initial UUID for setting old generator state */
+ if (strlen(argv[0]) != UUID_LEN_STR)
+ error(1, "invalid length of UUID string representation");
+ if ((rc = uuid_import(uuid, UUID_FMT_STR, argv[0], strlen(argv[0]))) != UUID_RC_OK)
+ error(1, "uuid_import: %s", uuid_error(rc));
+ }
+ for (i = 0; i < count; i++) {
+ if (iterate) {
+ if ((rc = uuid_load(uuid, "nil")) != UUID_RC_OK)
+ error(1, "uuid_load: %s", uuid_error(rc));
+ }
+ if (version == UUID_MAKE_V3 || version == UUID_MAKE_V5) {
+ if ((rc = uuid_create(&uuid_ns)) != UUID_RC_OK)
+ error(1, "uuid_create: %s", uuid_error(rc));
+ if ((rc = uuid_load(uuid_ns, argv[0])) != UUID_RC_OK) {
+ if ((rc = uuid_import(uuid_ns, UUID_FMT_STR, argv[0], strlen(argv[0]))) != UUID_RC_OK)
+ error(1, "uuid_import: %s", uuid_error(rc));
+ }
+ if ((rc = uuid_make(uuid, version, uuid_ns, argv[1])) != UUID_RC_OK)
+ error(1, "uuid_make: %s", uuid_error(rc));
+ if ((rc = uuid_destroy(uuid_ns)) != UUID_RC_OK)
+ error(1, "uuid_destroy: %s", uuid_error(rc));
+ }
+ else {
+ if ((rc = uuid_make(uuid, version)) != UUID_RC_OK)
+ error(1, "uuid_make: %s", uuid_error(rc));
+ }
+ if (fmt == UUID_FMT_BIN) {
+ vp = NULL;
+ if ((rc = uuid_export(uuid, UUID_FMT_BIN, &vp, &n)) != UUID_RC_OK)
+ error(1, "uuid_export: %s", uuid_error(rc));
+ fwrite(vp, n, 1, fp);
+ free(vp);
+ }
+ else if (fmt == UUID_FMT_STR) {
+ vp = NULL;
+ if ((rc = uuid_export(uuid, UUID_FMT_STR, &vp, &n)) != UUID_RC_OK)
+ error(1, "uuid_export: %s", uuid_error(rc));
+ fprintf(fp, "%s\n", (char *)vp);
+ free(vp);
+ }
+ else if (fmt == UUID_FMT_SIV) {
+ vp = NULL;
+ if ((rc = uuid_export(uuid, UUID_FMT_SIV, &vp, &n)) != UUID_RC_OK)
+ error(1, "uuid_export: %s", uuid_error(rc));
+ fprintf(fp, "%s\n", (char *)vp);
+ free(vp);
+ }
+ }
+ if ((rc = uuid_destroy(uuid)) != UUID_RC_OK)
+ error(1, "uuid_destroy: %s", uuid_error(rc));
+ }
+
+ /* close output channel */
+ if (fp != stdout)
+ fclose(fp);
+
+ return 0;
+}
+
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