merge udev/, libudev/, systemd/ files in src/; move extras/ to src/

3 files changed, 182 insertions, 0 deletions

diff --git a/src/extras/floppy/.gitignore b/src/extras/floppy/.gitignore
new file mode 100644
index 0000000000..939f625a4a
--- /dev/null
+++ b/src/extras/floppy/.gitignore
@@ -0,0 +1 @@
+create_floppy_devices
diff --git a/src/extras/floppy/60-floppy.rules b/src/extras/floppy/60-floppy.rules
new file mode 100644
index 0000000000..53e4a9e59a
--- /dev/null
+++ b/src/extras/floppy/60-floppy.rules
@@ -0,0 +1,4 @@
+# do not edit this file, it will be overwritten on update
+
+SUBSYSTEM=="block", KERNEL=="fd[0-9]", ACTION=="add", ATTRS{cmos}=="?*", ENV{CMOS_TYPE}="$attr{cmos}", \
+  RUN+="create_floppy_devices -c -t $env{CMOS_TYPE} -m %M -M 0660 -G floppy $root/%k"
diff --git a/src/extras/floppy/create_floppy_devices.c b/src/extras/floppy/create_floppy_devices.c
new file mode 100644
index 0000000000..47724f8b04
--- /dev/null
+++ b/src/extras/floppy/create_floppy_devices.c
@@ -0,0 +1,177 @@
+/*
+ * Create all possible floppy device based on the CMOS type.
+ * Based upon code from drivers/block/floppy.c
+ *
+ * Copyright(C) 2005, SUSE Linux Products GmbH
+ *
+ * Author: Hannes Reinecke <hare@suse.de>
+ *
+ * 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, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <string.h>
+#include <pwd.h>
+#include <grp.h>
+
+#include "libudev.h"
+#include "libudev-private.h"
+
+static char *table[] = {
+	"", "d360", "h1200", "u360", "u720", "h360", "h720",
+	"u1440", "u2880", "CompaQ", "h1440", "u1680", "h410",
+	"u820", "h1476", "u1722", "h420", "u830", "h1494", "u1743",
+	"h880", "u1040", "u1120", "h1600", "u1760", "u1920",
+	"u3200", "u3520", "u3840", "u1840", "u800", "u1600",
+	NULL
+};
+
+static int t360[] = { 1, 0 };
+static int t1200[] = { 2, 5, 6, 10, 12, 14, 16, 18, 20, 23, 0 };
+static int t3in[] = { 8, 9, 26, 27, 28, 7, 11, 15, 19, 24, 25, 29, 31, 3, 4, 13, 17, 21, 22, 30, 0 };
+static int *table_sup[] = { NULL, t360, t1200, t3in+5+8, t3in+5, t3in, t3in };
+
+static void log_fn(struct udev *udev, int priority,
+		   const char *file, int line, const char *fn,
+		   const char *format, va_list args)
+{
+	vsyslog(priority, format, args);
+}
+
+int main(int argc, char **argv)
+{
+	struct udev *udev;
+	char *dev;
+	char *devname;
+	char node[64];
+	int type = 0, i, fdnum, c;
+	int major = 2, minor;
+	uid_t uid = 0;
+	gid_t gid = 0;
+	mode_t mode = 0660;
+	int create_nodes = 0;
+	int print_nodes = 0;
+	int is_err = 0;
+
+	udev = udev_new();
+	if (udev == NULL)
+		goto exit;
+
+	udev_log_init("create_floppy_devices");
+	udev_set_log_fn(udev, log_fn);
+	udev_selinux_init(udev);
+
+	while ((c = getopt(argc, argv, "cudm:U:G:M:t:")) != -1) {
+		switch (c) {
+		case 'c':
+			create_nodes = 1;
+			break;
+		case 'd':
+			print_nodes = 1;
+			break;
+		case 'U':
+			uid = util_lookup_user(udev, optarg);
+			break;
+		case 'G':
+			gid = util_lookup_group(udev, optarg);
+			break;
+		case 'M':
+			mode = strtol(optarg, NULL, 0);
+			mode = mode & 0666;
+			break;
+		case 'm':
+			major = strtol(optarg, NULL, 0);
+			break;
+		case 't':
+			type = strtol(optarg, NULL, 0);
+			break;
+		default:
+			is_err++;
+			break;
+		}
+	}
+
+	if (is_err || optind >= argc) {
+		printf("Usage:  %s [OPTION] device\n"
+		       "  -c   create\n"
+		       "  -d   debug\n"
+		       "  -m   Major number\n"
+		       "  -t   floppy type number\n"
+		       "  -U   device node user ownership\n"
+		       "  -G   device node group owner\n"
+		       "  -M   device node mode\n"
+		       "\n", argv[0]);
+		return 1;
+	}
+
+	dev = argv[optind];
+	devname = strrchr(dev, '/');
+	if (devname != NULL)
+		devname = &devname[1];
+	else
+		devname = dev;
+	if (strncmp(devname, "fd", 2) != 0) {
+		fprintf(stderr,"Device '%s' is not a floppy device\n", dev);
+		return 1;
+	}
+
+	fdnum = strtol(&devname[2], NULL, 10);
+	if (fdnum < 0 || fdnum > 7) {
+		fprintf(stderr,"Floppy device number %d out of range (0-7)\n", fdnum);
+		return 1;
+	}
+	if (fdnum > 3)
+		fdnum += 124;
+
+	if (major < 1) {
+		fprintf(stderr,"Invalid major number %d\n", major);
+		return 1;
+	}
+
+	if (type < 0 || type >= (int) ARRAY_SIZE(table_sup)) {
+		fprintf(stderr,"Invalid CMOS type %d\n", type);
+		return 1;
+	}
+
+	if (type == 0)
+		return 0;
+
+	i = 0;
+	while (table_sup[type][i]) {
+		sprintf(node, "%s%s", dev, table[table_sup[type][i]]);
+		minor = (table_sup[type][i] << 2) + fdnum;
+		if (print_nodes)
+			printf("%s b %.4o %d %d\n", node, mode, major, minor);
+		if (create_nodes) {
+			unlink(node);
+			udev_selinux_setfscreatecon(udev, node, S_IFBLK | mode);
+			mknod(node, S_IFBLK | mode, makedev(major,minor));
+			udev_selinux_resetfscreatecon(udev);
+			chown(node, uid, gid);
+			chmod(node, S_IFBLK | mode);
+		}
+		i++;
+	}
+
+	udev_selinux_exit(udev);
+	udev_unref(udev);
+	udev_log_close();
+exit:
+	return 0;
+}