udevadm: rename source files

1 files changed, 207 insertions, 0 deletions

diff --git a/udev/udevadm-test.c b/udev/udevadm-test.c
new file mode 100644
index 0000000000..63603aad97
--- /dev/null
+++ b/udev/udevadm-test.c
@@ -0,0 +1,207 @@
+/*
+ * Copyright (C) 2003-2004 Greg Kroah-Hartman <greg@kroah.com>
+ * Copyright (C) 2004-2006 Kay Sievers <kay.sievers@vrfy.org>
+ *
+ *	This program is free software; you can redistribute it and/or modify it
+ *	under the terms of the GNU General Public License as published by the
+ *	Free Software Foundation version 2 of the License.
+ * 
+ *	This program is distributed in the hope that it will be useful, but
+ *	WITHOUT ANY WARRANTY; without even the implied warranty of
+ *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *	General Public License for more details.
+ * 
+ *	You should have received a copy of the GNU General Public License along
+ *	with this program; if not, write to the Free Software Foundation, Inc.,
+ *	51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <stddef.h>
+#include <unistd.h>
+#include <errno.h>
+#include <ctype.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <syslog.h>
+#include <getopt.h>
+
+#include "udev.h"
+#include "udev_rules.h"
+
+static int import_uevent_var(const char *devpath)
+{
+	char path[PATH_SIZE];
+	static char value[4096]; /* must stay, used with putenv */
+	ssize_t size;
+	int fd;
+	char *key;
+	char *next;
+	int rc = -1;
+
+	/* read uevent file */
+	strlcpy(path, sysfs_path, sizeof(path));
+	strlcat(path, devpath, sizeof(path));
+	strlcat(path, "/uevent", sizeof(path));
+	fd = open(path, O_RDONLY);
+	if (fd < 0)
+		goto out;
+	size = read(fd, value, sizeof(value));
+	close(fd);
+	if (size < 0)
+		goto out;
+	value[size] = '\0';
+
+	/* import keys into environment */
+	key = value;
+	while (key[0] != '\0') {
+		next = strchr(key, '\n');
+		if (next == NULL)
+			goto out;
+		next[0] = '\0';
+		info("import into environment: '%s'\n", key);
+		putenv(key);
+		key = &next[1];
+	}
+	rc = 0;
+out:
+	return rc;
+}
+
+int udevtest(int argc, char *argv[])
+{
+	int force = 0;
+	const char *action = "add";
+	const char *subsystem = NULL;
+	const char *devpath = NULL;
+	struct udevice *udev;
+	struct sysfs_device *dev;
+	struct udev_rules rules = {};
+	int retval;
+	int rc = 0;
+
+	static const struct option options[] = {
+		{ "action", 1, NULL, 'a' },
+		{ "subsystem", 1, NULL, 's' },
+		{ "force", 0, NULL, 'f' },
+		{ "help", 0, NULL, 'h' },
+		{}
+	};
+
+	info("version %s\n", VERSION);
+	udev_config_init();
+	if (udev_log_priority < LOG_INFO) {
+		char priority[32];
+
+		udev_log_priority = LOG_INFO;
+		sprintf(priority, "%i", udev_log_priority);
+		setenv("UDEV_LOG", priority, 1);
+	}
+
+	while (1) {
+		int option;
+
+		option = getopt_long(argc, argv, "a:s:fh", options, NULL);
+		if (option == -1)
+			break;
+
+		dbg("option '%c'\n", option);
+		switch (option) {
+		case 'a':
+			action = optarg;
+			break;
+		case 's':
+			subsystem = optarg;
+			break;
+		case 'f':
+			force = 1;
+			break;
+		case 'h':
+			printf("Usage: udevadm test OPTIONS <devpath>\n"
+			       "  --action=<string>     set action string\n"
+			       "  --subsystem=<string>  set subsystem string\n"
+			       "  --force               don't skip node/link creation\n"
+			       "  --help                print this help text\n\n");
+			exit(0);
+		default:
+			exit(1);
+		}
+	}
+	devpath = argv[optind];
+
+	if (devpath == NULL) {
+		fprintf(stderr, "devpath parameter missing\n");
+		rc = 1;
+		goto exit;
+	}
+
+	printf("This program is for debugging only, it does not run any program,\n"
+	       "specified by a RUN key. It may show incorrect results, because\n"
+	       "some values may be different, or not available at a simulation run.\n"
+	       "\n");
+
+	sysfs_init();
+	udev_rules_init(&rules, 0);
+
+	/* remove /sys if given */
+	if (strncmp(devpath, sysfs_path, strlen(sysfs_path)) == 0)
+		devpath = &devpath[strlen(sysfs_path)];
+
+	dev = sysfs_device_get(devpath);
+	if (dev == NULL) {
+		fprintf(stderr, "unable to open device '%s'\n", devpath);
+		rc = 2;
+		goto exit;
+	}
+
+	udev = udev_device_init();
+	if (udev == NULL) {
+		fprintf(stderr, "error initializing device\n");
+		rc = 3;
+		goto exit;
+	}
+
+	if (subsystem != NULL)
+		strlcpy(dev->subsystem, subsystem, sizeof(dev->subsystem));
+
+	/* override built-in sysfs device */
+	udev->dev = dev;
+	strlcpy(udev->action, action, sizeof(udev->action));
+	udev->devt = udev_device_get_devt(udev);
+
+	/* simulate node creation with test flag */
+	if (!force)
+		udev->test_run = 1;
+
+	setenv("DEVPATH", udev->dev->devpath, 1);
+	setenv("SUBSYSTEM", udev->dev->subsystem, 1);
+	setenv("ACTION", udev->action, 1);
+	import_uevent_var(udev->dev->devpath);
+
+	info("looking at device '%s' from subsystem '%s'\n", udev->dev->devpath, udev->dev->subsystem);
+	retval = udev_device_event(&rules, udev);
+
+	if (udev->event_timeout >= 0)
+		info("custom event timeout: %i\n", udev->event_timeout);
+
+	if (retval == 0 && !udev->ignore_device && udev_run) {
+		struct name_entry *name_loop;
+
+		list_for_each_entry(name_loop, &udev->run_list, node) {
+			char program[PATH_SIZE];
+
+			strlcpy(program, name_loop->name, sizeof(program));
+			udev_rules_apply_format(udev, program, sizeof(program));
+			info("run: '%s'\n", program);
+		}
+	}
+	udev_device_cleanup(udev);
+
+exit:
+	udev_rules_cleanup(&rules);
+	sysfs_cleanup();
+	return rc;
+}