2017-11-18 17:09:20 +01:00
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/* SPDX-License-Identifier: LGPL-2.1+ */
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2011-08-05 02:00:30 +02:00
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2015-10-24 22:58:24 +02:00
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#include <getopt.h>
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2011-08-05 02:00:30 +02:00
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#include <stdio.h>
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#include <string.h>
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2018-10-13 17:28:40 +02:00
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#include "device-private.h"
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2015-10-24 22:58:24 +02:00
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#include "string-util.h"
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2018-10-13 17:28:40 +02:00
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#include "strv.h"
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2018-08-29 09:12:22 +02:00
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#include "udev-builtin.h"
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2011-08-05 02:00:30 +02:00
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2012-08-08 16:27:11 +02:00
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static bool initialized;
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2011-08-05 02:00:30 +02:00
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static const struct udev_builtin *builtins[] = {
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2017-10-03 10:41:51 +02:00
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#if HAVE_BLKID
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2012-01-10 01:34:15 +01:00
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[UDEV_BUILTIN_BLKID] = &udev_builtin_blkid,
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2012-11-16 01:17:18 +01:00
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#endif
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2012-09-16 23:31:11 +02:00
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[UDEV_BUILTIN_BTRFS] = &udev_builtin_btrfs,
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2012-10-22 18:23:08 +02:00
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[UDEV_BUILTIN_HWDB] = &udev_builtin_hwdb,
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2012-01-10 01:34:15 +01:00
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[UDEV_BUILTIN_INPUT_ID] = &udev_builtin_input_id,
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2013-07-10 16:02:24 +02:00
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[UDEV_BUILTIN_KEYBOARD] = &udev_builtin_keyboard,
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2017-10-03 10:41:51 +02:00
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#if HAVE_KMOD
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2012-01-10 01:34:15 +01:00
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[UDEV_BUILTIN_KMOD] = &udev_builtin_kmod,
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2012-11-20 01:24:32 +01:00
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#endif
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2012-11-09 12:37:40 +01:00
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[UDEV_BUILTIN_NET_ID] = &udev_builtin_net_id,
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2013-10-28 20:20:59 +01:00
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[UDEV_BUILTIN_NET_LINK] = &udev_builtin_net_setup_link,
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2012-01-10 01:34:15 +01:00
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[UDEV_BUILTIN_PATH_ID] = &udev_builtin_path_id,
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[UDEV_BUILTIN_USB_ID] = &udev_builtin_usb_id,
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2017-10-03 10:41:51 +02:00
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#if HAVE_ACL
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2012-04-09 16:37:54 +02:00
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[UDEV_BUILTIN_UACCESS] = &udev_builtin_uaccess,
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#endif
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2011-08-05 02:00:30 +02:00
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};
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2018-08-22 12:57:32 +02:00
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void udev_builtin_init(void) {
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2018-10-19 20:00:46 +02:00
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unsigned i;
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2012-01-10 01:34:15 +01:00
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2012-08-08 16:27:11 +02:00
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if (initialized)
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2012-10-26 03:43:56 +02:00
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return;
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2012-08-08 16:27:11 +02:00
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2012-10-26 03:43:56 +02:00
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for (i = 0; i < ELEMENTSOF(builtins); i++)
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2015-07-28 13:07:05 +02:00
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if (builtins[i] && builtins[i]->init)
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2018-08-22 12:57:32 +02:00
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builtins[i]->init();
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2012-08-08 16:27:11 +02:00
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initialized = true;
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2011-12-21 23:10:56 +01:00
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}
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2018-08-22 12:57:32 +02:00
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void udev_builtin_exit(void) {
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2018-10-19 20:00:46 +02:00
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unsigned i;
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2011-12-21 23:10:56 +01:00
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2012-08-08 16:27:11 +02:00
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if (!initialized)
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return;
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2012-04-16 03:13:22 +02:00
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for (i = 0; i < ELEMENTSOF(builtins); i++)
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2015-07-28 13:07:05 +02:00
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if (builtins[i] && builtins[i]->exit)
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2018-08-22 12:57:32 +02:00
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builtins[i]->exit();
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2012-08-08 16:27:11 +02:00
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initialized = false;
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2011-12-21 23:10:56 +01:00
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}
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2018-08-22 12:57:32 +02:00
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bool udev_builtin_validate(void) {
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2018-10-19 20:00:46 +02:00
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unsigned i;
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2012-01-10 01:34:15 +01:00
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2012-04-16 03:13:22 +02:00
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for (i = 0; i < ELEMENTSOF(builtins); i++)
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2018-08-22 12:57:32 +02:00
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if (builtins[i] && builtins[i]->validate && builtins[i]->validate())
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2012-10-26 03:43:56 +02:00
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return true;
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return false;
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2011-12-27 03:49:43 +01:00
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}
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2018-08-22 12:57:32 +02:00
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void udev_builtin_list(void) {
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2018-10-19 20:00:46 +02:00
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unsigned i;
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2011-08-05 02:00:30 +02:00
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2012-04-16 03:13:22 +02:00
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for (i = 0; i < ELEMENTSOF(builtins); i++)
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2015-07-28 13:07:05 +02:00
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if (builtins[i])
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fprintf(stderr, " %-14s %s\n", builtins[i]->name, builtins[i]->help);
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2011-08-05 02:00:30 +02:00
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}
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2014-07-29 15:47:41 +02:00
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const char *udev_builtin_name(enum udev_builtin_cmd cmd) {
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2015-07-28 13:58:40 +02:00
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if (!builtins[cmd])
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return NULL;
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2012-01-10 01:34:15 +01:00
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return builtins[cmd]->name;
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2011-08-05 02:00:30 +02:00
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}
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2014-07-29 15:47:41 +02:00
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bool udev_builtin_run_once(enum udev_builtin_cmd cmd) {
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2015-07-28 13:58:40 +02:00
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if (!builtins[cmd])
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2015-07-28 14:38:31 +02:00
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return false;
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2015-07-28 13:58:40 +02:00
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2012-01-10 01:34:15 +01:00
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return builtins[cmd]->run_once;
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2011-12-21 22:30:48 +01:00
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}
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2014-07-29 15:47:41 +02:00
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enum udev_builtin_cmd udev_builtin_lookup(const char *command) {
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2012-01-10 01:34:15 +01:00
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enum udev_builtin_cmd i;
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2018-10-13 18:32:28 +02:00
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size_t n;
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2012-01-10 01:34:15 +01:00
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2018-10-13 18:32:28 +02:00
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assert(command);
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command += strspn(command, WHITESPACE);
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n = strcspn(command, WHITESPACE);
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2012-04-16 03:13:22 +02:00
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for (i = 0; i < ELEMENTSOF(builtins); i++)
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2018-10-13 18:32:28 +02:00
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if (builtins[i] && strneq(builtins[i]->name, command, n))
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2012-01-10 01:34:15 +01:00
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return i;
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return UDEV_BUILTIN_MAX;
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2011-08-05 02:00:30 +02:00
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}
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2018-10-13 18:38:54 +02:00
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int udev_builtin_run(sd_device *dev, enum udev_builtin_cmd cmd, const char *command, bool test) {
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2018-09-23 08:49:49 +02:00
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_cleanup_strv_free_ char **argv = NULL;
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2012-01-10 01:34:15 +01:00
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2015-07-28 13:58:40 +02:00
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if (!builtins[cmd])
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return -EOPNOTSUPP;
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2018-09-23 08:49:49 +02:00
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argv = strv_split_full(command, NULL, SPLIT_QUOTES | SPLIT_RELAX);
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if (!argv)
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return -ENOMEM;
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2012-10-25 21:31:38 +02:00
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/* we need '0' here to reset the internal state */
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optind = 0;
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2018-10-13 18:38:54 +02:00
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return builtins[cmd]->cmd(dev, strv_length(argv), argv, test);
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2011-08-05 02:00:30 +02:00
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}
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2018-10-13 17:28:40 +02:00
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int udev_builtin_add_property(sd_device *dev, bool test, const char *key, const char *val) {
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int r;
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r = device_add_property(dev, key, val);
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if (r < 0)
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return r;
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2011-08-05 02:00:30 +02:00
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2012-01-10 01:34:15 +01:00
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if (test)
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printf("%s=%s\n", key, val);
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return 0;
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2011-08-05 02:00:30 +02:00
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}
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