Adding upstream version 2.38.1.upstream/2.38.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 349 insertions, 0 deletions

diff --git a/misc-utils/uuidparse.c b/misc-utils/uuidparse.c
new file mode 100644
index 0000000..2dc6dfb
--- /dev/null
+++ b/misc-utils/uuidparse.c
@@ -0,0 +1,349 @@
+/*
+ * uuidparse.c --- Interpret uuid encoded information.  This program
+ *	violates the UUID abstraction barrier by reaching into the
+ *	guts of a UUID.
+ *
+ * Based on libuuid/src/uuid_time.c
+ * Copyright (C) 1998, 1999 Theodore Ts'o.
+ *
+ * All alterations (C) 2017 Sami Kerola
+ * The 3-Clause BSD License
+ *
+ * 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.
+ */
+
+#include <assert.h>
+#include <getopt.h>
+#include <libsmartcols.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <unistd.h>
+#include <uuid.h>
+
+#include "c.h"
+#include "closestream.h"
+#include "nls.h"
+#include "optutils.h"
+#include "strutils.h"
+#include "timeutils.h"
+#include "xalloc.h"
+
+/* column IDs */
+enum {
+	COL_UUID = 0,
+	COL_VARIANT,
+	COL_TYPE,
+	COL_TIME
+};
+
+/* column names */
+struct colinfo {
+	const char *name;	/* header */
+	double whint;		/* width hint (N < 1 is in percent of termwidth) */
+	int flags;		/* SCOLS_FL_* */
+	const char *help;
+};
+
+/* columns descriptions */
+static const struct colinfo infos[] = {
+	[COL_UUID]    = {"UUID",    UUID_STR_LEN, 0, N_("unique identifier")},
+	[COL_VARIANT] = {"VARIANT", 9,  0, N_("variant name")},
+	[COL_TYPE]    = {"TYPE",    10, 0, N_("type name")},
+	[COL_TIME]    = {"TIME",    31, 0, N_("timestamp")}
+};
+
+static int columns[ARRAY_SIZE(infos) * 2];
+static size_t ncolumns;
+
+struct control {
+	unsigned int
+		json:1,
+		no_headings:1,
+		raw:1;
+};
+
+static void __attribute__((__noreturn__)) usage(void)
+{
+	size_t i;
+
+	fputs(USAGE_HEADER, stdout);
+	fprintf(stdout, _(" %s [options] <uuid ...>\n"), program_invocation_short_name);
+
+	fputs(USAGE_OPTIONS, stdout);
+	puts(_(" -J, --json             use JSON output format"));
+	puts(_(" -n, --noheadings       don't print headings"));
+	puts(_(" -o, --output <list>    COLUMNS to display (see below)"));
+	puts(_(" -r, --raw              use the raw output format"));
+	printf(USAGE_HELP_OPTIONS(24));
+
+	fputs(USAGE_COLUMNS, stdout);
+	for (i = 0; i < ARRAY_SIZE(infos); i++)
+		fprintf(stdout, " %8s  %s\n", infos[i].name, _(infos[i].help));
+
+	printf(USAGE_MAN_TAIL("uuidparse(1)"));
+	exit(EXIT_SUCCESS);
+}
+
+static int column_name_to_id(const char *name, size_t namesz)
+{
+	size_t i;
+
+	assert(name);
+
+	for (i = 0; i < ARRAY_SIZE(infos); i++) {
+		const char *cn = infos[i].name;
+		if (!strncasecmp(name, cn, namesz) && !*(cn + namesz))
+			return i;
+	}
+	warnx(_("unknown column: %s"), name);
+	return -1;
+}
+
+static int get_column_id(size_t num)
+{
+	assert(num < ncolumns);
+	assert(columns[num] < (int)ARRAY_SIZE(infos));
+	return columns[num];
+}
+
+static const struct colinfo *get_column_info(int num)
+{
+	return &infos[get_column_id(num)];
+}
+
+static void fill_table_row(struct libscols_table *tb, char const *const uuid)
+{
+	static struct libscols_line *ln;
+	size_t i;
+	uuid_t buf;
+	int invalid = 0;
+	int variant = -1, type = -1;
+
+	assert(tb);
+	assert(uuid);
+
+	ln = scols_table_new_line(tb, NULL);
+	if (!ln)
+		errx(EXIT_FAILURE, _("failed to allocate output line"));
+
+	if (uuid_parse(uuid, buf))
+		invalid = 1;
+	else {
+		variant = uuid_variant(buf);
+		type = uuid_type(buf);
+	}
+
+	for (i = 0; i < ncolumns; i++) {
+		char *str = NULL;
+
+		switch (get_column_id(i)) {
+		case COL_UUID:
+			str = xstrdup(uuid);
+			break;
+		case COL_VARIANT:
+			if (invalid) {
+				str = xstrdup(_("invalid"));
+				break;
+			}
+			switch (variant) {
+			case UUID_VARIANT_NCS:
+				str = xstrdup("NCS");
+				break;
+			case UUID_VARIANT_DCE:
+				str = xstrdup("DCE");
+				break;
+			case UUID_VARIANT_MICROSOFT:
+				str = xstrdup("Microsoft");
+				break;
+			default:
+				str = xstrdup(_("other"));
+			}
+			break;
+		case COL_TYPE:
+			if (invalid) {
+				str = xstrdup(_("invalid"));
+				break;
+			}
+			switch (type) {
+			case UUID_TYPE_DCE_NIL:
+				if (uuid_is_null(buf))
+					str = xstrdup(_("nil"));
+				else
+					str = xstrdup(_("unknown"));
+				break;
+			case UUID_TYPE_DCE_TIME:
+				str = xstrdup(_("time-based"));
+				break;
+			case UUID_TYPE_DCE_SECURITY:
+				str = xstrdup("DCE");
+				break;
+			case UUID_TYPE_DCE_MD5:
+				str = xstrdup(_("name-based"));
+				break;
+			case UUID_TYPE_DCE_RANDOM:
+				str = xstrdup(_("random"));
+				break;
+			case UUID_TYPE_DCE_SHA1:
+				str = xstrdup(_("sha1-based"));
+				break;
+			default:
+				str = xstrdup(_("unknown"));
+			}
+			break;
+		case COL_TIME:
+			if (invalid) {
+				str = xstrdup(_("invalid"));
+				break;
+			}
+			if (variant == UUID_VARIANT_DCE && type == UUID_TYPE_DCE_TIME) {
+				struct timeval tv;
+				char date_buf[ISO_BUFSIZ];
+
+				uuid_time(buf, &tv);
+				strtimeval_iso(&tv, ISO_TIMESTAMP_COMMA,
+					       date_buf, sizeof(date_buf));
+				str = xstrdup(date_buf);
+			}
+			break;
+		default:
+			abort();
+		}
+		if (str && scols_line_refer_data(ln, i, str))
+			errx(EXIT_FAILURE, _("failed to add output data"));
+	}
+}
+
+static void print_output(struct control const *const ctrl, int argc,
+			 char **argv)
+{
+	struct libscols_table *tb;
+	size_t i;
+
+	scols_init_debug(0);
+	tb = scols_new_table();
+	if (!tb)
+		err(EXIT_FAILURE, _("failed to allocate output table"));
+
+	if (ctrl->json) {
+		scols_table_enable_json(tb, 1);
+		scols_table_set_name(tb, "uuids");
+	}
+	scols_table_enable_noheadings(tb, ctrl->no_headings);
+	scols_table_enable_raw(tb, ctrl->raw);
+
+	for (i = 0; i < ncolumns; i++) {
+		const struct colinfo *col = get_column_info(i);
+
+		if (!scols_table_new_column(tb, col->name, col->whint,
+					    col->flags))
+			err(EXIT_FAILURE,
+			    _("failed to initialize output column"));
+	}
+
+	for (i = 0; i < (size_t) argc; i++)
+		fill_table_row(tb, argv[i]);
+
+	if (i == 0) {
+		char uuid[UUID_STR_LEN];
+
+		while (scanf(" %36[^ \t\n]%*c", uuid) && !feof(stdin))
+			fill_table_row(tb, uuid);
+	}
+	scols_print_table(tb);
+	scols_unref_table(tb);
+}
+
+int main(int argc, char **argv)
+{
+	struct control ctrl = { 0 };
+	char *outarg = NULL;
+	int c;
+
+	static const struct option longopts[] = {
+		{"json",       no_argument,       NULL, 'J'},
+		{"noheadings", no_argument,       NULL, 'n'},
+		{"output",     required_argument, NULL, 'o'},
+		{"raw",        no_argument,       NULL, 'r'},
+		{"version",    no_argument,       NULL, 'V'},
+		{"help",       no_argument,       NULL, 'h'},
+		{NULL, 0, NULL, 0}
+	};
+	static const ul_excl_t excl[] = {
+		{'J', 'r'},
+		{0}
+	};
+	int excl_st[ARRAY_SIZE(excl)] = UL_EXCL_STATUS_INIT;
+
+	setlocale(LC_ALL, "");
+	bindtextdomain(PACKAGE, LOCALEDIR);
+	textdomain(PACKAGE);
+	close_stdout_atexit();
+
+	while ((c = getopt_long(argc, argv, "Jno:rVh", longopts, NULL)) != -1) {
+		err_exclusive_options(c, longopts, excl, excl_st);
+		switch (c) {
+		case 'J':
+			ctrl.json = 1;
+			break;
+		case 'n':
+			ctrl.no_headings = 1;
+			break;
+		case 'o':
+			outarg = optarg;
+			break;
+		case 'r':
+			ctrl.raw = 1;
+			break;
+
+		case 'V':
+			print_version(EXIT_SUCCESS);
+		case 'h':
+			usage();
+		default:
+			errtryhelp(EXIT_FAILURE);
+		}
+	}
+	argc -= optind;
+	argv += optind;
+
+	columns[ncolumns++] = COL_UUID;
+	columns[ncolumns++] = COL_VARIANT;
+	columns[ncolumns++] = COL_TYPE;
+	columns[ncolumns++] = COL_TIME;
+
+	if (outarg
+	    && string_add_to_idarray(outarg, columns, ARRAY_SIZE(columns),
+				     &ncolumns, column_name_to_id) < 0)
+		return EXIT_FAILURE;
+
+	print_output(&ctrl, argc, argv);
+
+	return EXIT_SUCCESS;
+}