X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udevtest.c;h=8af2120fb16856485036eb467e634b4d927ceedb;hp=4956758636206343ba0139c6dec8d89da7d7beae;hb=e5e2ea95a4b21ebc5297881e7e8c5ab4425bac5e;hpb=c80da5085f915bf6305e7ed6b786b63f6e9b14ea diff --git a/udevtest.c b/udevtest.c index 495675863..8af2120fb 100644 --- a/udevtest.c +++ b/udevtest.c @@ -29,6 +29,7 @@ #include "libsysfs/sysfs/libsysfs.h" #include "udev.h" +#include "udev_lib.h" #include "udev_version.h" #include "logging.h" #include "namedev.h" @@ -37,16 +38,13 @@ char **main_argv; char **main_envp; + #ifdef LOG -unsigned char logname[42]; +unsigned char logname[LOGNAME_SIZE]; void log_message (int level, const char *format, ...) { - va_list args; - -// if (!udev_log) -// return; + va_list args; - /* FIXME use level... */ va_start(args, format); vprintf(format, args); va_end(args); @@ -55,113 +53,73 @@ void log_message (int level, const char *format, ...) } #endif -static void sig_handler(int signum) -{ - switch (signum) { - case SIGINT: - case SIGTERM: - exit(20 + signum); - default: - dbg("unhandled signal"); - } -} - -static inline char *get_action(void) -{ - char *action; - - action = getenv("ACTION"); - return action; -} - -static inline char *get_devpath(void) +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 = ""; + struct udevice udev; - devpath = getenv("DEVPATH"); - return devpath; -} + main_argv = argv; + main_envp = envp; -static inline char *get_seqnum(void) -{ - char *seqnum; + info("version %s", UDEV_VERSION); - seqnum = getenv("SEQNUM"); - return seqnum; -} + if (argv[1] == NULL) { + info("udevinfo expects the DEVPATH of the sysfs device as a argument"); + return 1; + } -static char *subsystem_blacklist[] = { - "net", - "scsi_host", - "scsi_device", - "usb_host", - "pci_bus", - "", -}; + /* remove sysfs_path if given */ + if (strncmp(argv[1], sysfs_path, strlen(sysfs_path)) == 0) + devpath = argv[1] + strlen(sysfs_path); + else + if (argv[1][0] != '/') { + /* prepend '/' if missing */ + strfieldcpy(temp, "/"); + strfieldcat(temp, argv[1]); + devpath = temp; + } else { + devpath = argv[1]; + } -static int udev_hotplug(int argc, char **argv) -{ - char *devpath; - char *subsystem; - int retval = -EINVAL; - int i; - struct sigaction act; - - devpath = argv[1]; - if (!devpath) { - dbg("no devpath?"); - goto exit; - } - dbg("looking at '%s'", devpath); + info("looking at '%s'", devpath); /* we only care about class devices and block stuff */ - if (!strstr(devpath, "class") && - !strstr(devpath, "block")) { + if (!strstr(devpath, "class") && !strstr(devpath, "block")) { dbg("not a block or class device"); - goto exit; - } - - /* skip blacklisted subsystems */ - subsystem = argv[1]; - i = 0; - while (subsystem_blacklist[i][0] != '\0') { - if (strcmp(subsystem, subsystem_blacklist[i]) == 0) { - dbg("don't care about '%s' devices", subsystem); - goto exit; - } - i++; + return 2; } /* initialize our configuration */ udev_init_config(); - /* set up a default signal handler for now */ - act.sa_handler = sig_handler; - sigemptyset (&act.sa_mask); - act.sa_flags = SA_RESTART; - sigaction(SIGINT, &act, NULL); - sigaction(SIGTERM, &act, NULL); - /* initialize the naming deamon */ namedev_init(); - retval = udev_add_device(devpath, subsystem, 1); + if (argv[2] != NULL) + subsystem = argv[2]; -exit: - if (retval > 0) - retval = 0; + /* fill in values and test_run flag*/ + udev_set_values(&udev, devpath, subsystem); - return -retval; -} - -int main(int argc, char **argv, char **envp) -{ - main_argv = argv; - main_envp = envp; + /* open the device */ + snprintf(path, SYSFS_PATH_MAX, "%s%s", sysfs_path, udev.devpath); + class_dev = sysfs_open_class_device_path(path); + if (class_dev == NULL) { + info("sysfs_open_class_device_path failed"); + return 1; + } - dbg("version %s", UDEV_VERSION); + dbg("opened class_dev->name='%s'", class_dev->name); - return udev_hotplug(argc, argv); -} + /* simulate node creation with test flag */ + udev.test_run = 1; + udev_add_device(&udev, class_dev); + sysfs_close_class_device(class_dev); + return 0; +}