./tools/notsd-move

4 files changed, 146 insertions, 0 deletions

diff --git a/src/grp-udev/v4l_id/60-persistent-v4l.rules b/src/grp-udev/v4l_id/60-persistent-v4l.rules
new file mode 100644
index 0000000000..93c5ee8c27
--- /dev/null
+++ b/src/grp-udev/v4l_id/60-persistent-v4l.rules
@@ -0,0 +1,20 @@
+# do not edit this file, it will be overwritten on update
+
+ACTION=="remove", GOTO="persistent_v4l_end"
+SUBSYSTEM!="video4linux", GOTO="persistent_v4l_end"
+ENV{MAJOR}=="", GOTO="persistent_v4l_end"
+
+IMPORT{program}="v4l_id $devnode"
+
+SUBSYSTEMS=="usb", IMPORT{builtin}="usb_id"
+KERNEL=="video*", ENV{ID_SERIAL}=="?*", SYMLINK+="v4l/by-id/$env{ID_BUS}-$env{ID_SERIAL}-video-index$attr{index}"
+
+# check for valid "index" number
+TEST!="index", GOTO="persistent_v4l_end"
+ATTR{index}!="?*", GOTO="persistent_v4l_end"
+
+IMPORT{builtin}="path_id"
+ENV{ID_PATH}=="?*", KERNEL=="video*|vbi*", SYMLINK+="v4l/by-path/$env{ID_PATH}-video-index$attr{index}"
+ENV{ID_PATH}=="?*", KERNEL=="audio*", SYMLINK+="v4l/by-path/$env{ID_PATH}-audio-index$attr{index}"
+
+LABEL="persistent_v4l_end"
diff --git a/src/grp-udev/v4l_id/GNUmakefile b/src/grp-udev/v4l_id/GNUmakefile
new file mode 120000
index 0000000000..95e5924740
--- /dev/null
+++ b/src/grp-udev/v4l_id/GNUmakefile
@@ -0,0 +1 @@
+../../../GNUmakefile
\ No newline at end of file
diff --git a/src/grp-udev/v4l_id/Makefile b/src/grp-udev/v4l_id/Makefile
new file mode 100644
index 0000000000..5ba9e88afe
--- /dev/null
+++ b/src/grp-udev/v4l_id/Makefile
@@ -0,0 +1,38 @@
+#  -*- Mode: makefile; indent-tabs-mode: t -*-
+#
+#  This file is part of systemd.
+#
+#  Copyright 2010-2012 Lennart Poettering
+#  Copyright 2010-2012 Kay Sievers
+#  Copyright 2013 Zbigniew Jędrzejewski-Szmek
+#  Copyright 2013 David Strauss
+#  Copyright 2016 Luke Shumaker
+#
+#  systemd is free software; you can redistribute it and/or modify it
+#  under the terms of the GNU Lesser General Public License as published by
+#  the Free Software Foundation; either version 2.1 of the License, or
+#  (at your option) any later version.
+#
+#  systemd 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
+#  Lesser General Public License for more details.
+#
+#  You should have received a copy of the GNU Lesser General Public License
+#  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+include $(dir $(lastword $(MAKEFILE_LIST)))/../../../config.mk
+include $(topsrcdir)/build-aux/Makefile.head.mk
+
+v4l_id_SOURCES = \
+	src/udev/v4l_id/v4l_id.c
+
+v4l_id_LDADD = \
+	libsystemd-shared.la
+
+udevlibexec_PROGRAMS += \
+	v4l_id
+
+dist_udevrules_DATA += \
+	rules/60-persistent-v4l.rules
+
+include $(topsrcdir)/build-aux/Makefile.tail.mk
diff --git a/src/grp-udev/v4l_id/v4l_id.c b/src/grp-udev/v4l_id/v4l_id.c
new file mode 100644
index 0000000000..639682a04e
--- /dev/null
+++ b/src/grp-udev/v4l_id/v4l_id.c
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2009 Kay Sievers <kay@vrfy.org>
+ * Copyright (c) 2009 Filippo Argiolas <filippo.argiolas@gmail.com>
+ *
+ * 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:
+ */
+
+#include <ctype.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <getopt.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/ioctl.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <linux/videodev2.h>
+
+#include "systemd-basic/fd-util.h"
+#include "systemd-basic/util.h"
+
+int main(int argc, char *argv[]) {
+        static const struct option options[] = {
+                { "help", no_argument, NULL, 'h' },
+                {}
+        };
+        _cleanup_close_ int fd = -1;
+        char *device;
+        struct v4l2_capability v2cap;
+        int c;
+
+        while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0)
+
+                switch (c) {
+                case 'h':
+                        printf("%s [-h,--help] <device file>\n\n"
+                               "Video4Linux device identification.\n\n"
+                               "  -h  Print this message\n"
+                               , program_invocation_short_name);
+                        return 0;
+                case '?':
+                        return -EINVAL;
+
+                default:
+                        assert_not_reached("Unhandled option");
+                }
+
+        device = argv[optind];
+        if (device == NULL)
+                return 2;
+
+        fd = open(device, O_RDONLY);
+        if (fd < 0)
+                return 3;
+
+        if (ioctl(fd, VIDIOC_QUERYCAP, &v2cap) == 0) {
+                printf("ID_V4L_VERSION=2\n");
+                printf("ID_V4L_PRODUCT=%s\n", v2cap.card);
+                printf("ID_V4L_CAPABILITIES=:");
+                if ((v2cap.capabilities & V4L2_CAP_VIDEO_CAPTURE) > 0)
+                        printf("capture:");
+                if ((v2cap.capabilities & V4L2_CAP_VIDEO_OUTPUT) > 0)
+                        printf("video_output:");
+                if ((v2cap.capabilities & V4L2_CAP_VIDEO_OVERLAY) > 0)
+                        printf("video_overlay:");
+                if ((v2cap.capabilities & V4L2_CAP_AUDIO) > 0)
+                        printf("audio:");
+                if ((v2cap.capabilities & V4L2_CAP_TUNER) > 0)
+                        printf("tuner:");
+                if ((v2cap.capabilities & V4L2_CAP_RADIO) > 0)
+                        printf("radio:");
+                printf("\n");
+        }
+
+        return 0;
+}