X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udevtest.c;h=5ce257005804460dbaf35cfd3bcb0a6d74cf0294;hp=e67af0df673fb05dd3378afb056f95f79f7dd697;hb=783272f045faf39325678eef0d55a41d7306e2d3;hpb=c6478ec1e128f0a92c2123ed110a651b88d43569 diff --git a/udevtest.c b/udevtest.c index e67af0df6..5ce257005 100644 --- a/udevtest.c +++ b/udevtest.c @@ -1,5 +1,5 @@ /* - * udev.c + * udevtest.c * * Userspace devfs * @@ -29,18 +29,14 @@ #include "libsysfs/sysfs/libsysfs.h" #include "udev.h" -#include "udev_lib.h" +#include "udev_sysfs.h" +#include "udev_utils.h" #include "udev_version.h" -#include "logging.h" #include "namedev.h" - -/* global variables */ -char **main_argv; -char **main_envp; +#include "logging.h" -#ifdef LOG -unsigned char logname[LOGNAME_SIZE]; +#ifdef USE_LOG void log_message (int level, const char *format, ...) { va_list args; @@ -57,63 +53,60 @@ int main(int argc, char *argv[], char *envp[]) { struct sysfs_class_device *class_dev; char *devpath; - char path[SYSFS_PATH_MAX]; - char temp[NAME_SIZE]; - char *subsystem = ""; + char path[PATH_SIZE]; + char temp[PATH_SIZE]; struct udevice udev; - - main_argv = argv; - main_envp = envp; + char *subsystem = NULL; info("version %s", UDEV_VERSION); - if (argv[1] == NULL) { - info("udevinfo expects the DEVPATH of the sysfs device as a argument"); + if (argc < 2 || argc > 3) { + info("Usage: udevtest [subsystem]"); return 1; } + /* initialize our configuration */ + udev_init_config(); + /* remove sysfs_path if given */ if (strncmp(argv[1], sysfs_path, strlen(sysfs_path)) == 0) - devpath = argv[1] + strlen(sysfs_path); + devpath = &argv[1][strlen(sysfs_path)] ; else if (argv[1][0] != '/') { /* prepend '/' if missing */ - strfieldcpy(temp, "/"); - strfieldcat(temp, argv[1]); + snprintf(temp, sizeof(temp), "/%s", argv[1]); + temp[sizeof(temp)-1] = '\0'; devpath = temp; - } else { + } else devpath = argv[1]; - } info("looking at '%s'", devpath); - /* we only care about class devices and block stuff */ - if (!strstr(devpath, "class") && !strstr(devpath, "block")) { - dbg("not a block or class device"); - return 2; - } - - /* initialize our configuration */ - udev_init_config(); - /* initialize the naming deamon */ namedev_init(); - if (argv[2] != NULL) + if (argc == 3) subsystem = argv[2]; /* fill in values and test_run flag*/ - udev_set_values(&udev, devpath, subsystem, "add"); + udev_init_device(&udev, devpath, subsystem); + + /* skip subsystems without "dev", but handle net devices */ + if (udev.type != NET && subsystem_expect_no_dev(udev.subsystem)) { + info("don't care about '%s' devices", udev.subsystem); + return 2; + } /* open the device */ - snprintf(path, SYSFS_PATH_MAX, "%s%s", sysfs_path, udev.devpath); + snprintf(path, sizeof(path), "%s%s", sysfs_path, udev.devpath); + path[sizeof(path)-1] = '\0'; class_dev = sysfs_open_class_device_path(path); if (class_dev == NULL) { info("sysfs_open_class_device_path failed"); return 1; } - dbg("opened class_dev->name='%s'", class_dev->name); + info("opened class_dev->name='%s'", class_dev->name); /* simulate node creation with test flag */ udev.test_run = 1;