1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include <stdio.h>

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include <stdarg.h>

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include <stdlib.h>

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include <unistd.h>

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include <errno.h>

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include <string.h>

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering#include <getopt.h>

3ffd4af22052963e7a29431721ee204e634bea75Lennart Poettering#include <syslog.h>

b5efdb8af40ea759a1ea584c1bc44ecc81dd00ceLennart Poettering#include <fcntl.h>

3ffd4af22052963e7a29431721ee204e634bea75Lennart Poettering#include <sys/epoll.h>

96aad8d15a324d0e956a4e5653a11a67b209b41aLennart Poettering

3ffd4af22052963e7a29431721ee204e634bea75Lennart Poettering#include "libudev.h"

23c80348e656a4e6fd9ba8f17523a65b6fa349a0Kay Sievers#include "util.h"

3ffd4af22052963e7a29431721ee204e634bea75Lennart Poettering

c01ff965b48bb9693dcd77cbc748b5d8676766b0Lennart Poettering#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))

25300b5a1fcf54674a69d0f4ab08925be00b0227Lennart Poettering

3ffd4af22052963e7a29431721ee204e634bea75Lennart Poetteringstatic void log_fn(struct udev *udev,

3ffd4af22052963e7a29431721ee204e634bea75Lennart Poettering int priority, const char *file, int line, const char *fn,

003dffde2c1b93afbc9aff24b277276f65424406Lennart Poettering const char *format, va_list args)

4cee5eede280b7fd48c18a1942616c4ac896a554Lennart Poettering{

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering printf("test-libudev: %s %s:%d ", fn, file, line);

3ffd4af22052963e7a29431721ee204e634bea75Lennart Poettering vprintf(format, args);

3ffd4af22052963e7a29431721ee204e634bea75Lennart Poettering}

15a5e95075a7f6007dd97b2a165c8ed16fe683dfLennart Poettering

3ffd4af22052963e7a29431721ee204e634bea75Lennart Poetteringstatic void print_device(struct udev_device *device)

3ffd4af22052963e7a29431721ee204e634bea75Lennart Poettering{

b1d4f8e154bf61b5de1b27461ef8e9c8c5e838a1Lennart Poettering const char *str;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering dev_t devnum;

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering int count;

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering struct udev_list_entry *list_entry;

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering printf("*** device: %p ***\n", device);

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering str = udev_device_get_action(device);

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering if (str != NULL)

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering printf("action: '%s'\n", str);

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering str = udev_device_get_syspath(device);

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering printf("syspath: '%s'\n", str);

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering str = udev_device_get_sysname(device);

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering printf("sysname: '%s'\n", str);

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering str = udev_device_get_sysnum(device);

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering if (str != NULL)

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering printf("sysnum: '%s'\n", str);

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering str = udev_device_get_devpath(device);

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering printf("devpath: '%s'\n", str);

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering str = udev_device_get_subsystem(device);

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering if (str != NULL)

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering printf("subsystem: '%s'\n", str);

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering str = udev_device_get_devtype(device);

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering if (str != NULL)

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering printf("devtype: '%s'\n", str);

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering str = udev_device_get_driver(device);

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering if (str != NULL)

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering printf("driver: '%s'\n", str);

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering str = udev_device_get_devnode(device);

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering if (str != NULL)

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering printf("devname: '%s'\n", str);

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering devnum = udev_device_get_devnum(device);

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering if (major(devnum) > 0)

5bcd08db289cd02aad8a89b37b2a46244a7bd473Lennart Poettering printf("devnum: %u:%u\n", major(devnum), minor(devnum));

cb81cd8073392936882643af0129934bf67e96c4Lennart Poettering

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering count = 0;

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(device)) {

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering printf("link: '%s'\n", udev_list_entry_get_name(list_entry));

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering count++;

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering }

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering if (count > 0)

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering printf("found %i links\n", count);

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering count = 0;

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering udev_list_entry_foreach(list_entry, udev_device_get_properties_list_entry(device)) {

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering printf("property: '%s=%s'\n",

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering udev_list_entry_get_name(list_entry),

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering udev_list_entry_get_value(list_entry));

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering count++;

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering }

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering if (count > 0)

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering printf("found %i properties\n", count);

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering str = udev_device_get_property_value(device, "MAJOR");

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering if (str != NULL)

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering printf("MAJOR: '%s'\n", str);

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering str = udev_device_get_sysattr_value(device, "dev");

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering if (str != NULL)

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering printf("attr{dev}: '%s'\n", str);

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering printf("\n");

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering}

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poetteringstatic int test_device(struct udev *udev, const char *syspath)

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering{

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering struct udev_device *device;

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering printf("looking at device: %s\n", syspath);

5bcd08db289cd02aad8a89b37b2a46244a7bd473Lennart Poettering device = udev_device_new_from_syspath(udev, syspath);

cb81cd8073392936882643af0129934bf67e96c4Lennart Poettering if (device == NULL) {

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering printf("no device found\n");

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering return -1;

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering }

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering print_device(device);

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering udev_device_unref(device);

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering return 0;

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering}

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poetteringstatic int test_device_parents(struct udev *udev, const char *syspath)

160e3793adf2da2bd9ae3fe6b8881bb937e6e71bLennart Poettering{

190700621f95160d364f8ec1d3e360246c41ce75Lennart Poettering struct udev_device *device;

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering struct udev_device *device_parent;

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering printf("looking at device: %s\n", syspath);

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering device = udev_device_new_from_syspath(udev, syspath);

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering if (device == NULL)

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering return -1;

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering printf("looking at parents\n");

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering device_parent = device;

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering do {

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering print_device(device_parent);

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering device_parent = udev_device_get_parent(device_parent);

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering } while (device_parent != NULL);

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering printf("looking at parents again\n");

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering device_parent = device;

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering do {

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering print_device(device_parent);

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering device_parent = udev_device_get_parent(device_parent);

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering } while (device_parent != NULL);

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering udev_device_unref(device);

df2d202e6ed4001a21c6512c244acad5d4706c87Lennart Poettering

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering return 0;

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering}

190700621f95160d364f8ec1d3e360246c41ce75Lennart Poettering

c2ce6a3d82b717c4c1e6245ad8c6ce1173f502d0Lennart Poetteringstatic int test_device_devnum(struct udev *udev)

c2ce6a3d82b717c4c1e6245ad8c6ce1173f502d0Lennart Poettering{

c2ce6a3d82b717c4c1e6245ad8c6ce1173f502d0Lennart Poettering dev_t devnum = makedev(1, 3);

c2ce6a3d82b717c4c1e6245ad8c6ce1173f502d0Lennart Poettering struct udev_device *device;

c2ce6a3d82b717c4c1e6245ad8c6ce1173f502d0Lennart Poettering

c2ce6a3d82b717c4c1e6245ad8c6ce1173f502d0Lennart Poettering printf("looking up device: %u:%u\n", major(devnum), minor(devnum));

c2ce6a3d82b717c4c1e6245ad8c6ce1173f502d0Lennart Poettering device = udev_device_new_from_devnum(udev, 'c', devnum);

c2ce6a3d82b717c4c1e6245ad8c6ce1173f502d0Lennart Poettering if (device == NULL)

c2ce6a3d82b717c4c1e6245ad8c6ce1173f502d0Lennart Poettering return -1;

c2ce6a3d82b717c4c1e6245ad8c6ce1173f502d0Lennart Poettering print_device(device);

c2ce6a3d82b717c4c1e6245ad8c6ce1173f502d0Lennart Poettering udev_device_unref(device);

c2ce6a3d82b717c4c1e6245ad8c6ce1173f502d0Lennart Poettering return 0;

c2ce6a3d82b717c4c1e6245ad8c6ce1173f502d0Lennart Poettering}

c2ce6a3d82b717c4c1e6245ad8c6ce1173f502d0Lennart Poettering

c2ce6a3d82b717c4c1e6245ad8c6ce1173f502d0Lennart Poetteringstatic int test_device_subsys_name(struct udev *udev)

c2ce6a3d82b717c4c1e6245ad8c6ce1173f502d0Lennart Poettering{

c2ce6a3d82b717c4c1e6245ad8c6ce1173f502d0Lennart Poettering struct udev_device *device;

c2ce6a3d82b717c4c1e6245ad8c6ce1173f502d0Lennart Poettering

c2ce6a3d82b717c4c1e6245ad8c6ce1173f502d0Lennart Poettering printf("looking up device: 'block':'sda'\n");

c2ce6a3d82b717c4c1e6245ad8c6ce1173f502d0Lennart Poettering device = udev_device_new_from_subsystem_sysname(udev, "block", "sda");

c2ce6a3d82b717c4c1e6245ad8c6ce1173f502d0Lennart Poettering if (device == NULL)

c2ce6a3d82b717c4c1e6245ad8c6ce1173f502d0Lennart Poettering return -1;

c2ce6a3d82b717c4c1e6245ad8c6ce1173f502d0Lennart Poettering print_device(device);

c2ce6a3d82b717c4c1e6245ad8c6ce1173f502d0Lennart Poettering udev_device_unref(device);

c2ce6a3d82b717c4c1e6245ad8c6ce1173f502d0Lennart Poettering

190700621f95160d364f8ec1d3e360246c41ce75Lennart Poettering printf("looking up device: 'subsystem':'pci'\n");

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering device = udev_device_new_from_subsystem_sysname(udev, "subsystem", "pci");

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering if (device == NULL)

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering return -1;

4e724d9c5ab76c3f8327945317463ef706011082Lennart Poettering print_device(device);

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering udev_device_unref(device);

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering printf("looking up device: 'drivers':'scsi:sd'\n");

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering device = udev_device_new_from_subsystem_sysname(udev, "drivers", "scsi:sd");

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering if (device == NULL)

4e724d9c5ab76c3f8327945317463ef706011082Lennart Poettering return -1;

4e724d9c5ab76c3f8327945317463ef706011082Lennart Poettering print_device(device);

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering udev_device_unref(device);

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering printf("looking up device: 'module':'printk'\n");

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering device = udev_device_new_from_subsystem_sysname(udev, "module", "printk");

06820eafdbc3dd89cb1f7563564c7d91426709caLennart Poettering if (device == NULL)

06820eafdbc3dd89cb1f7563564c7d91426709caLennart Poettering return -1;

06820eafdbc3dd89cb1f7563564c7d91426709caLennart Poettering print_device(device);

4e724d9c5ab76c3f8327945317463ef706011082Lennart Poettering udev_device_unref(device);

5b12334d35eadf1f45cc3d631fd1a2e72ffaea0aLennart Poettering return 0;

5b12334d35eadf1f45cc3d631fd1a2e72ffaea0aLennart Poettering}

5b12334d35eadf1f45cc3d631fd1a2e72ffaea0aLennart Poettering

5b12334d35eadf1f45cc3d631fd1a2e72ffaea0aLennart Poetteringstatic int test_enumerate_print_list(struct udev_enumerate *enumerate)

5b12334d35eadf1f45cc3d631fd1a2e72ffaea0aLennart Poettering{

5b12334d35eadf1f45cc3d631fd1a2e72ffaea0aLennart Poettering struct udev_list_entry *list_entry;

5b12334d35eadf1f45cc3d631fd1a2e72ffaea0aLennart Poettering int count = 0;

4e724d9c5ab76c3f8327945317463ef706011082Lennart Poettering

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering udev_list_entry_foreach(list_entry, udev_enumerate_get_list_entry(enumerate)) {

4e724d9c5ab76c3f8327945317463ef706011082Lennart Poettering struct udev_device *device;

4e724d9c5ab76c3f8327945317463ef706011082Lennart Poettering

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering device = udev_device_new_from_syspath(udev_enumerate_get_udev(enumerate),

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering udev_list_entry_get_name(list_entry));

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering if (device != NULL) {

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering printf("device: '%s' (%s)\n",

de0671ee7fe465e108f62dcbbbe9366f81dd9e9aZbigniew Jędrzejewski-Szmek udev_device_get_syspath(device),

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering udev_device_get_subsystem(device));

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering udev_device_unref(device);

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering count++;

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering }

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering }

df2d202e6ed4001a21c6512c244acad5d4706c87Lennart Poettering printf("found %i devices\n\n", count);

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering return count;

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering}

190700621f95160d364f8ec1d3e360246c41ce75Lennart Poettering

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poetteringstatic int test_monitor(struct udev *udev)

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering{

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering struct udev_monitor *udev_monitor = NULL;

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering int fd_ep;

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering int fd_udev = -1;

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering struct epoll_event ep_udev, ep_stdin;

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering fd_ep = epoll_create1(EPOLL_CLOEXEC);

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering if (fd_ep < 0) {

df2d202e6ed4001a21c6512c244acad5d4706c87Lennart Poettering printf("error creating epoll fd: %m\n");

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering goto out;

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering }

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering udev_monitor = udev_monitor_new_from_netlink(udev, "udev");

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering if (udev_monitor == NULL) {

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering printf("no socket\n");

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering goto out;

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering }

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering fd_udev = udev_monitor_get_fd(udev_monitor);

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering if (udev_monitor_filter_add_match_subsystem_devtype(udev_monitor, "block", NULL) < 0 ||

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering udev_monitor_filter_add_match_subsystem_devtype(udev_monitor, "tty", NULL) < 0 ||

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering udev_monitor_filter_add_match_subsystem_devtype(udev_monitor, "usb", "usb_device") < 0) {

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering printf("filter failed\n");

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering goto out;

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering }

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering if (udev_monitor_enable_receiving(udev_monitor) < 0) {

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering printf("bind failed\n");

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering goto out;

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering }

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering memset(&ep_udev, 0, sizeof(struct epoll_event));

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering ep_udev.events = EPOLLIN;

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering ep_udev.data.fd = fd_udev;

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering if (epoll_ctl(fd_ep, EPOLL_CTL_ADD, fd_udev, &ep_udev) < 0) {

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering printf("fail to add fd to epoll: %m\n");

9030ca462bd13cd6536299814e4a71d5c5e85be9Lennart Poettering goto out;

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering }

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering memset(&ep_stdin, 0, sizeof(struct epoll_event));

8aec412ff697bc14995746953912ca6fdf2c9ba8Lennart Poettering ep_stdin.events = EPOLLIN;

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering ep_stdin.data.fd = STDIN_FILENO;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (epoll_ctl(fd_ep, EPOLL_CTL_ADD, STDIN_FILENO, &ep_stdin) < 0) {

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("fail to add fd to epoll: %m\n");

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering goto out;

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering }

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering for (;;) {

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering int fdcount;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering struct epoll_event ev[4];

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering struct udev_device *device;

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering int i;

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("waiting for events from udev, press ENTER to exit\n");

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering fdcount = epoll_wait(fd_ep, ev, ARRAY_SIZE(ev), -1);

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering printf("epoll fd count: %i\n", fdcount);

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering

7f0d207d2c816e0a8cb2742b0a789911f7c99356Lennart Poettering for (i = 0; i < fdcount; i++) {

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering if (ev[i].data.fd == fd_udev && ev[i].events & EPOLLIN) {

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering device = udev_monitor_receive_device(udev_monitor);

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering if (device == NULL) {

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering printf("no device from socket\n");

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering continue;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering print_device(device);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering udev_device_unref(device);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering } else if (ev[i].data.fd == STDIN_FILENO && ev[i].events & EPOLLIN) {

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("exiting loop\n");

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering goto out;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering }

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering }

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poetteringout:

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (fd_ep >= 0)

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering close(fd_ep);

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering udev_monitor_unref(udev_monitor);

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering return 0;

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering}

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poetteringstatic int test_queue(struct udev *udev)

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering{

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering struct udev_queue *udev_queue;

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering unsigned long long int seqnum;

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering struct udev_list_entry *list_entry;

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering udev_queue = udev_queue_new(udev);

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering if (udev_queue == NULL)

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering return -1;

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering seqnum = udev_queue_get_kernel_seqnum(udev_queue);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("seqnum kernel: %llu\n", seqnum);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering seqnum = udev_queue_get_udev_seqnum(udev_queue);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("seqnum udev : %llu\n", seqnum);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (udev_queue_get_queue_is_empty(udev_queue))

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering printf("queue is empty\n");

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("get queue list\n");

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering udev_list_entry_foreach(list_entry, udev_queue_get_queued_list_entry(udev_queue))

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering printf("queued: '%s' [%s]\n", udev_list_entry_get_name(list_entry), udev_list_entry_get_value(list_entry));

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering printf("\n");

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("get queue list again\n");

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering udev_list_entry_foreach(list_entry, udev_queue_get_queued_list_entry(udev_queue))

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering printf("queued: '%s' [%s]\n", udev_list_entry_get_name(list_entry), udev_list_entry_get_value(list_entry));

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("\n");

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering

5b12334d35eadf1f45cc3d631fd1a2e72ffaea0aLennart Poettering list_entry = udev_queue_get_queued_list_entry(udev_queue);

5b12334d35eadf1f45cc3d631fd1a2e72ffaea0aLennart Poettering if (list_entry != NULL) {

5b12334d35eadf1f45cc3d631fd1a2e72ffaea0aLennart Poettering printf("event [%llu] is queued\n", seqnum);

5b12334d35eadf1f45cc3d631fd1a2e72ffaea0aLennart Poettering seqnum = strtoull(udev_list_entry_get_value(list_entry), NULL, 10);

5b12334d35eadf1f45cc3d631fd1a2e72ffaea0aLennart Poettering if (udev_queue_get_seqnum_is_finished(udev_queue, seqnum))

5b12334d35eadf1f45cc3d631fd1a2e72ffaea0aLennart Poettering printf("event [%llu] is not finished\n", seqnum);

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering else

554604b3073467af75dc94fac9e2343148603289Lennart Poettering printf("event [%llu] is finished\n", seqnum);

5b12334d35eadf1f45cc3d631fd1a2e72ffaea0aLennart Poettering }

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering printf("\n");

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering udev_queue_unref(udev_queue);

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering return 0;

554604b3073467af75dc94fac9e2343148603289Lennart Poettering}

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poetteringstatic int test_enumerate(struct udev *udev, const char *subsystem)

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering{

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering struct udev_enumerate *udev_enumerate;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering printf("enumerate '%s'\n", subsystem == NULL ? "<all>" : subsystem);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering udev_enumerate = udev_enumerate_new(udev);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (udev_enumerate == NULL)

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return -1;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering udev_enumerate_add_match_subsystem(udev_enumerate, subsystem);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering udev_enumerate_scan_devices(udev_enumerate);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering test_enumerate_print_list(udev_enumerate);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering udev_enumerate_unref(udev_enumerate);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering printf("enumerate 'net' + duplicated scan + null + zero\n");

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering udev_enumerate = udev_enumerate_new(udev);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (udev_enumerate == NULL)

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return -1;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering udev_enumerate_add_match_subsystem(udev_enumerate, "net");

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering udev_enumerate_scan_devices(udev_enumerate);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering udev_enumerate_scan_devices(udev_enumerate);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering udev_enumerate_add_syspath(udev_enumerate, "/sys/class/mem/zero");

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering udev_enumerate_add_syspath(udev_enumerate, "/sys/class/mem/null");

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering udev_enumerate_add_syspath(udev_enumerate, "/sys/class/mem/zero");

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering udev_enumerate_add_syspath(udev_enumerate, "/sys/class/mem/null");

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering udev_enumerate_add_syspath(udev_enumerate, "/sys/class/mem/zero");

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering udev_enumerate_add_syspath(udev_enumerate, "/sys/class/mem/null");

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering udev_enumerate_add_syspath(udev_enumerate, "/sys/class/mem/null");

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering udev_enumerate_add_syspath(udev_enumerate, "/sys/class/mem/zero");

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering udev_enumerate_add_syspath(udev_enumerate, "/sys/class/mem/zero");

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering udev_enumerate_scan_devices(udev_enumerate);

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering test_enumerate_print_list(udev_enumerate);

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering udev_enumerate_unref(udev_enumerate);

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering printf("enumerate 'block'\n");

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering udev_enumerate = udev_enumerate_new(udev);

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering if (udev_enumerate == NULL)

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering return -1;

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering udev_enumerate_add_match_subsystem(udev_enumerate,"block");

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering udev_enumerate_add_match_is_initialized(udev_enumerate);

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering udev_enumerate_scan_devices(udev_enumerate);

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering test_enumerate_print_list(udev_enumerate);

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering udev_enumerate_unref(udev_enumerate);

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering printf("enumerate 'not block'\n");

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering udev_enumerate = udev_enumerate_new(udev);

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering if (udev_enumerate == NULL)

190700621f95160d364f8ec1d3e360246c41ce75Lennart Poettering return -1;

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering udev_enumerate_add_nomatch_subsystem(udev_enumerate, "block");

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering udev_enumerate_scan_devices(udev_enumerate);

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering test_enumerate_print_list(udev_enumerate);

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering udev_enumerate_unref(udev_enumerate);

190700621f95160d364f8ec1d3e360246c41ce75Lennart Poettering

190700621f95160d364f8ec1d3e360246c41ce75Lennart Poettering printf("enumerate 'pci, mem, vc'\n");

190700621f95160d364f8ec1d3e360246c41ce75Lennart Poettering udev_enumerate = udev_enumerate_new(udev);

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering if (udev_enumerate == NULL)

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering return -1;

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering udev_enumerate_add_match_subsystem(udev_enumerate, "pci");

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering udev_enumerate_add_match_subsystem(udev_enumerate, "mem");

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering udev_enumerate_add_match_subsystem(udev_enumerate, "vc");

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering udev_enumerate_scan_devices(udev_enumerate);

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering test_enumerate_print_list(udev_enumerate);

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering udev_enumerate_unref(udev_enumerate);

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering printf("enumerate 'subsystem'\n");

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering udev_enumerate = udev_enumerate_new(udev);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (udev_enumerate == NULL)

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering return -1;

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering udev_enumerate_scan_subsystems(udev_enumerate);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering test_enumerate_print_list(udev_enumerate);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering udev_enumerate_unref(udev_enumerate);

a3e7f417d72ba3251fd6b3a228a2721a4b725a03Zbigniew Jędrzejewski-Szmek

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering printf("enumerate 'property IF_FS_*=filesystem'\n");

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering udev_enumerate = udev_enumerate_new(udev);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (udev_enumerate == NULL)

190700621f95160d364f8ec1d3e360246c41ce75Lennart Poettering return -1;

190700621f95160d364f8ec1d3e360246c41ce75Lennart Poettering udev_enumerate_add_match_property(udev_enumerate, "ID_FS*", "filesystem");

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering udev_enumerate_scan_devices(udev_enumerate);

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering test_enumerate_print_list(udev_enumerate);

190700621f95160d364f8ec1d3e360246c41ce75Lennart Poettering udev_enumerate_unref(udev_enumerate);

190700621f95160d364f8ec1d3e360246c41ce75Lennart Poettering return 0;

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering}

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering

190700621f95160d364f8ec1d3e360246c41ce75Lennart Poetteringstatic int test_hwdb(struct udev *udev, const char *modalias) {

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering struct udev_hwdb * hwdb;

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering struct udev_list_entry *entry;

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering hwdb = udev_hwdb_new(udev);

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering

190700621f95160d364f8ec1d3e360246c41ce75Lennart Poettering udev_list_entry_foreach(entry, udev_hwdb_get_properties_list_entry(hwdb, modalias, 0))

190700621f95160d364f8ec1d3e360246c41ce75Lennart Poettering printf("'%s'='%s'\n", udev_list_entry_get_name(entry), udev_list_entry_get_value(entry));

190700621f95160d364f8ec1d3e360246c41ce75Lennart Poettering printf("\n");

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering hwdb = udev_hwdb_unref(hwdb);

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering return 0;

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering}

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poetteringint main(int argc, char *argv[])

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering{

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering struct udev *udev = NULL;

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering static const struct option options[] = {

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering { "syspath", required_argument, NULL, 'p' },

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering { "subsystem", required_argument, NULL, 's' },

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering { "debug", no_argument, NULL, 'd' },

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering { "help", no_argument, NULL, 'h' },

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering { "version", no_argument, NULL, 'V' },

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering {}

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering };

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering const char *syspath = "/devices/virtual/mem/null";

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering const char *subsystem = NULL;

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering char path[1024];

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering udev = udev_new();

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering printf("context: %p\n", udev);

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering if (udev == NULL) {

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering printf("no context\n");

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return 1;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering udev_set_log_fn(udev, log_fn);

190700621f95160d364f8ec1d3e360246c41ce75Lennart Poettering printf("set log: %p\n", log_fn);

190700621f95160d364f8ec1d3e360246c41ce75Lennart Poettering

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering for (;;) {

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering int option;

190700621f95160d364f8ec1d3e360246c41ce75Lennart Poettering

190700621f95160d364f8ec1d3e360246c41ce75Lennart Poettering option = getopt_long(argc, argv, "+p:s:dhV", options, NULL);

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering if (option == -1)

9b5ed6feda08290edce3bf916fa7362733dd30eaLennart Poettering break;

190700621f95160d364f8ec1d3e360246c41ce75Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering switch (option) {

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering case 'p':

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering syspath = optarg;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering break;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering case 's':

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering subsystem = optarg;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering break;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering case 'd':

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering if (udev_get_log_priority(udev) < LOG_INFO)

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering udev_set_log_priority(udev, LOG_INFO);

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering break;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering case 'h':

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering printf("--debug --syspath= --subsystem= --help\n");

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering goto out;

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering case 'V':

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("%s\n", VERSION);

190700621f95160d364f8ec1d3e360246c41ce75Lennart Poettering goto out;

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering default:

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering goto out;

190700621f95160d364f8ec1d3e360246c41ce75Lennart Poettering }

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering }

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering /* add sys path if needed */

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering if (!startswith(syspath, "/sys")) {

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering snprintf(path, sizeof(path), "/sys/%s", syspath);

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering syspath = path;

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering }

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering test_device(udev, syspath);

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering test_device_devnum(udev);

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering test_device_subsys_name(udev);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering test_device_parents(udev, syspath);

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering

c335068380fe8c9d843cdb2cf8a00f822cfabed3Lennart Poettering test_enumerate(udev, subsystem);

ebcf1f97de4f6b1580ae55eb56b1a3939fe6b602Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering test_queue(udev);

190700621f95160d364f8ec1d3e360246c41ce75Lennart Poettering

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering test_hwdb(udev, "usb:v0D50p0011*");

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering

190700621f95160d364f8ec1d3e360246c41ce75Lennart Poettering test_monitor(udev);

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poetteringout:

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering udev_unref(udev);

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering return 0;

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering}

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering