X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udevtest.c;h=006d55510e3aa1b84e6e189b5d0b9ec343361502;hp=95b85dd8bed607170e690c8c8dd752e3a9aa60e0;hb=0bb438770742815c5839f3fbf1aca967fa6e4a15;hpb=8a0acf85f25d2fb4659aafbad7db2fe48a58307d diff --git a/udevtest.c b/udevtest.c index 95b85dd8b..006d55510 100644 --- a/udevtest.c +++ b/udevtest.c @@ -1,5 +1,5 @@ /* - * udev.c + * udevtest.c * * Userspace devfs * @@ -29,17 +29,14 @@ #include "libsysfs/sysfs/libsysfs.h" #include "udev.h" +#include "udev_sysfs.h" +#include "udev_utils.h" #include "udev_version.h" +#include "udev_rules.h" #include "logging.h" -#include "namedev.h" -/* global variables */ -char **main_argv; -char **main_envp; - -#ifdef LOG -unsigned char logname[LOGNAME_SIZE]; +#ifdef USE_LOG void log_message (int level, const char *format, ...) { va_list args; @@ -54,19 +51,18 @@ void log_message (int level, const char *format, ...) int main(int argc, char *argv[], char *envp[]) { + struct sysfs_class_device *class_dev; char *devpath; - char temp[NAME_SIZE]; - char subsystem[] = ""; - const int fake = 1; - - main_argv = argv; - main_envp = envp; + char path[PATH_SIZE]; + char temp[PATH_SIZE]; + struct udevice udev; + char *subsystem = NULL; info("version %s", UDEV_VERSION); - if (argv[1] == NULL) { - info("udevinfo expects the DEVPATH of the sysfs device as a argument"); - goto exit; + if (argc < 2 || argc > 3) { + info("Usage: udevtest [subsystem]"); + return 1; } /* initialize our configuration */ @@ -74,32 +70,49 @@ int main(int argc, char *argv[], char *envp[]) /* 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")) { - info("not a block or class device"); - goto exit; + /* initialize the naming deamon */ + udev_rules_init(); + + if (argc == 3) + subsystem = argv[2]; + + /* fill in values and test_run flag*/ + udev_init_device(&udev, devpath, subsystem); + + /* skip subsystems without "dev", but handle net devices */ + if (udev.type != DEV_NET && subsystem_expect_no_dev(udev.subsystem)) { + info("don't care about '%s' devices", udev.subsystem); + return 2; } - /* initialize the naming deamon */ - namedev_init(); + /* open the device */ + 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; + } + + info("opened class_dev->name='%s'", class_dev->name); + + /* simulate node creation with test flag */ + udev.test_run = 1; + udev_add_device(&udev, class_dev); - /* simulate node creation with fake flag */ - udev_add_device(devpath, subsystem, fake); + sysfs_close_class_device(class_dev); -exit: return 0; }