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Commit | Line | Data |
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bb051f66 | 1 | /* |
63f61c5c | 2 | * udevtest.c |
bb051f66 GKH |
3 | * |
4 | * Userspace devfs | |
5 | * | |
6 | * Copyright (C) 2003,2004 Greg Kroah-Hartman <greg@kroah.com> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify it | |
9 | * under the terms of the GNU General Public License as published by the | |
10 | * Free Software Foundation version 2 of the License. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, but | |
13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License along | |
18 | * with this program; if not, write to the Free Software Foundation, Inc., | |
19 | * 675 Mass Ave, Cambridge, MA 02139, USA. | |
20 | * | |
21 | */ | |
22 | ||
23 | #include <stdlib.h> | |
24 | #include <string.h> | |
25 | #include <stdio.h> | |
26 | #include <errno.h> | |
27 | #include <ctype.h> | |
28 | #include <signal.h> | |
29 | ||
c80da508 | 30 | #include "libsysfs/sysfs/libsysfs.h" |
bb051f66 | 31 | #include "udev.h" |
d7190b05 | 32 | #include "udev_sysfs.h" |
9af5bb2f | 33 | #include "udev_utils.h" |
bb051f66 | 34 | #include "udev_version.h" |
e5e322bc | 35 | #include "udev_rules.h" |
02fa9ae5 | 36 | #include "logging.h" |
bb051f66 | 37 | |
8a0acf85 | 38 | |
6c18b1fb | 39 | #ifdef USE_LOG |
bb051f66 GKH |
40 | void log_message (int level, const char *format, ...) |
41 | { | |
d00bd172 | 42 | va_list args; |
bb051f66 | 43 | |
bb051f66 | 44 | va_start(args, format); |
eb10f97f | 45 | vprintf(format, args); |
bb051f66 | 46 | va_end(args); |
eb10f97f GKH |
47 | if (format[strlen(format)-1] != '\n') |
48 | printf("\n"); | |
bb051f66 GKH |
49 | } |
50 | #endif | |
51 | ||
8a0acf85 | 52 | int main(int argc, char *argv[], char *envp[]) |
bb051f66 | 53 | { |
7a947ce5 | 54 | struct sysfs_class_device *class_dev; |
bb051f66 | 55 | char *devpath; |
63f61c5c KS |
56 | char path[PATH_SIZE]; |
57 | char temp[PATH_SIZE]; | |
7a947ce5 | 58 | struct udevice udev; |
a0294b76 | 59 | char *subsystem = NULL; |
8a0acf85 | 60 | |
8a0acf85 | 61 | info("version %s", UDEV_VERSION); |
bb051f66 | 62 | |
a0294b76 KS |
63 | if (argc < 2 || argc > 3) { |
64 | info("Usage: udevtest <devpath> [subsystem]"); | |
5d24c6ca | 65 | return 1; |
bb051f66 | 66 | } |
8a0acf85 | 67 | |
a0294b76 KS |
68 | /* initialize our configuration */ |
69 | udev_init_config(); | |
70 | ||
8a0acf85 | 71 | /* remove sysfs_path if given */ |
63f61c5c | 72 | if (strncmp(argv[1], sysfs_path, strlen(sysfs_path)) == 0) |
a0294b76 | 73 | devpath = &argv[1][strlen(sysfs_path)] ; |
8a0acf85 KS |
74 | else |
75 | if (argv[1][0] != '/') { | |
76 | /* prepend '/' if missing */ | |
63f61c5c KS |
77 | snprintf(temp, sizeof(temp), "/%s", argv[1]); |
78 | temp[sizeof(temp)-1] = '\0'; | |
8a0acf85 | 79 | devpath = temp; |
63f61c5c | 80 | } else |
8a0acf85 | 81 | devpath = argv[1]; |
8a0acf85 KS |
82 | |
83 | info("looking at '%s'", devpath); | |
bb051f66 | 84 | |
bb051f66 | 85 | /* initialize the naming deamon */ |
e5e322bc | 86 | udev_rules_init(); |
bb051f66 | 87 | |
a0294b76 | 88 | if (argc == 3) |
ce4256bd GKH |
89 | subsystem = argv[2]; |
90 | ||
7a947ce5 | 91 | /* fill in values and test_run flag*/ |
45a7b668 | 92 | udev_init_device(&udev, devpath, subsystem); |
7a947ce5 | 93 | |
5ce120d3 | 94 | /* skip subsystems without "dev", but handle net devices */ |
e6764498 | 95 | if (udev.type != DEV_NET && subsystem_expect_no_dev(udev.subsystem)) { |
5ce120d3 KS |
96 | info("don't care about '%s' devices", udev.subsystem); |
97 | return 2; | |
98 | } | |
99 | ||
7a947ce5 | 100 | /* open the device */ |
63f61c5c KS |
101 | snprintf(path, sizeof(path), "%s%s", sysfs_path, udev.devpath); |
102 | path[sizeof(path)-1] = '\0'; | |
7a947ce5 | 103 | class_dev = sysfs_open_class_device_path(path); |
e5e2ea95 KS |
104 | if (class_dev == NULL) { |
105 | info("sysfs_open_class_device_path failed"); | |
106 | return 1; | |
107 | } | |
108 | ||
5ce120d3 | 109 | info("opened class_dev->name='%s'", class_dev->name); |
7a947ce5 | 110 | |
5d24c6ca KS |
111 | /* simulate node creation with test flag */ |
112 | udev.test_run = 1; | |
7a947ce5 | 113 | udev_add_device(&udev, class_dev); |
bb051f66 | 114 | |
5d24c6ca KS |
115 | sysfs_close_class_device(class_dev); |
116 | ||
8a0acf85 | 117 | return 0; |
bb051f66 | 118 | } |