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-rw-r--r--tools/libinput-quirks.c215
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diff --git a/tools/libinput-quirks.c b/tools/libinput-quirks.c
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+/*
+ * Copyright © 2018 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include "config.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <getopt.h>
+#include <sys/stat.h>
+
+#include "libinput-util.h"
+#include "quirks.h"
+#include "shared.h"
+
+static bool verbose = false;
+
+static void
+log_handler(struct libinput *this_is_null,
+ enum libinput_log_priority priority,
+ const char *format,
+ va_list args)
+{
+ FILE *out = stdout;
+ enum quirks_log_priorities p = (enum quirks_log_priorities)priority;
+ char buf[256] = {0};
+ const char *prefix = "";
+
+ switch (p) {
+ case QLOG_NOISE:
+ case QLOG_DEBUG:
+ if (!verbose)
+ return;
+ prefix = "quirks debug";
+ break;
+ case QLOG_INFO:
+ prefix = "quirks info";
+ break;
+ case QLOG_ERROR:
+ out = stderr;
+ prefix = "quirks error";
+ break;
+ case QLOG_PARSER_ERROR:
+ out = stderr;
+ prefix = "quirks parser error";
+ break;
+ }
+
+ snprintf(buf, sizeof(buf), "%s: %s", prefix, format);
+ vfprintf(out, buf, args);
+}
+
+static void
+usage(void)
+{
+ printf("Usage:\n"
+ " libinput quirks list [--data-dir /path/to/data/dir] /dev/input/event0\n"
+ " Print the quirks for the given device\n"
+ "\n"
+ " libinput quirks validate [--data-dir /path/to/data/dir]\n"
+ " Validate the database\n");
+}
+
+static void
+simple_printf(void *userdata, const char *val)
+{
+ printf("%s\n", val);
+}
+
+int
+main(int argc, char **argv)
+{
+ struct udev *udev = NULL;
+ struct udev_device *device = NULL;
+ const char *path;
+ const char *data_path = NULL,
+ *override_file = NULL;
+ int rc = 1;
+ struct quirks_context *quirks;
+ bool validate = false;
+
+ while (1) {
+ int c;
+ int option_index = 0;
+ enum {
+ OPT_VERBOSE,
+ OPT_DATADIR,
+ };
+ static struct option opts[] = {
+ { "help", no_argument, 0, 'h' },
+ { "verbose", no_argument, 0, OPT_VERBOSE },
+ { "data-dir", required_argument, 0, OPT_DATADIR },
+ { 0, 0, 0, 0}
+ };
+
+ c = getopt_long(argc, argv, "h", opts, &option_index);
+ if (c == -1)
+ break;
+
+ switch(c) {
+ case '?':
+ exit(1);
+ break;
+ case 'h':
+ usage();
+ exit(0);
+ break;
+ case OPT_VERBOSE:
+ verbose = true;
+ break;
+ case OPT_DATADIR:
+ data_path = optarg;
+ break;
+ default:
+ usage();
+ return 1;
+ }
+ }
+
+ if (optind >= argc) {
+ usage();
+ return 1;
+ }
+
+ if (streq(argv[optind], "list")) {
+ optind++;
+ if (optind >= argc) {
+ usage();
+ return 1;
+ }
+ } else if (streq(argv[optind], "validate")) {
+ optind++;
+ if (optind < argc) {
+ usage();
+ return 1;
+ }
+ validate = true;
+ } else {
+ fprintf(stderr, "Unnkown action '%s'\n", argv[optind]);
+ return 1;
+ }
+
+ /* Overriding the data dir means no custom override file */
+ if (!data_path) {
+ data_path = LIBINPUT_DATA_DIR;
+ override_file = LIBINPUT_DATA_OVERRIDE_FILE;
+ }
+
+ quirks = quirks_init_subsystem(data_path,
+ override_file,
+ log_handler,
+ NULL,
+ QLOG_CUSTOM_LOG_PRIORITIES);
+ if (!quirks) {
+ fprintf(stderr,
+ "Failed to initialize the device quirks. "
+ "Please see the above errors "
+ "and/or re-run with --verbose for more details\n");
+ return 1;
+ }
+
+ if (validate) {
+ rc = 0;
+ goto out;
+ }
+
+ udev = udev_new();
+ path = argv[optind];
+ if (strneq(path, "/sys/", 5)) {
+ device = udev_device_new_from_syspath(udev, path);
+ } else {
+ struct stat st;
+ if (stat(path, &st) < 0) {
+ fprintf(stderr, "Error: %s: %m\n", path);
+ goto out;
+ }
+
+ device = udev_device_new_from_devnum(udev, 'c', st.st_rdev);
+ }
+ if (device) {
+ tools_list_device_quirks(quirks, device, simple_printf, NULL);
+ rc = 0;
+ } else {
+ usage();
+ rc = 1;
+ }
+
+ udev_device_unref(device);
+out:
+ udev_unref(udev);
+
+ quirks_context_unref(quirks);
+
+ return rc;
+}