X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=udev-add.c;h=48979393a5c2776a4340c5cb7703c95013996574;hb=221204964609fec81f50a6c411f276c88f412755;hp=10df31458d5cbebcffa93bf256d31777f905f18b;hpb=1331c889c33a91f098fa7257488046e81241225c;p=elogind.git diff --git a/udev-add.c b/udev-add.c index 10df31458..48979393a 100644 --- a/udev-add.c +++ b/udev-add.c @@ -31,11 +31,10 @@ #include "udev.h" #include "udev_version.h" #include "namedev.h" +#include "udevdb.h" #include "libsysfs/libsysfs.h" -static char sysfs_path[SYSFS_PATH_MAX]; - /* * Right now the major/minor of a device is stored in a file called * "dev" in sysfs. @@ -94,6 +93,7 @@ static int create_node(char *name, char type, int major, int minor, int mode) return -EINVAL; } + dbg("mknod(%s, %#o, %u, %u)", filename, mode, major, minor); retval = mknod(filename,mode,makedev(major,minor)); if (retval) dbg("mknod(%s, %#o, %u, %u) failed with error '%s'", @@ -103,8 +103,18 @@ static int create_node(char *name, char type, int major, int minor, int mode) struct sysfs_class_device *get_class_dev(char *device_name) { + char sysfs_path[SYSFS_PATH_MAX]; char dev_path[SYSFS_PATH_MAX]; - struct sysfs_class_device *class_dev; + int retval; + struct sysfs_class_device *class_dev = NULL; + + + retval = sysfs_get_mnt_path(sysfs_path, SYSFS_PATH_MAX); + dbg("sysfs_path = %s", sysfs_path); + if (retval) { + dbg("sysfs_get_mnt_path failed"); + goto exit; + } strcpy(dev_path, sysfs_path); strcat(dev_path, device_name); @@ -115,46 +125,35 @@ struct sysfs_class_device *get_class_dev(char *device_name) class_dev = sysfs_open_class_device(dev_path); if (class_dev == NULL) { dbg ("sysfs_open_class_device failed"); - return NULL; + goto exit; } dbg("class_dev->name = %s", class_dev->name); +exit: return class_dev; } -static int udev_init(void) -{ - int retval; - - retval = sysfs_get_mnt_path(sysfs_path, SYSFS_PATH_MAX); - dbg("sysfs_path = %s", sysfs_path); - return retval; -} - int udev_add_device(char *device, char *subsystem) { struct sysfs_class_device *class_dev; struct device_attr attr; - //char *name; + struct udevice dbdev; int major; int minor; char type; - //int mode; int retval = -EINVAL; - /* sleep for a second or two to give the kernel a chance to - * create the dev file - */ - sleep(1); - - udev_init(); - /* for now, the block layer is the only place where block devices are */ if (strcmp(subsystem, "block") == 0) type = 'b'; else type = 'c'; + /* sleep for a second or two to give the kernel a chance to + * create the dev file + */ + sleep(1); + class_dev = get_class_dev(device); if (class_dev == NULL) goto exit; @@ -168,9 +167,31 @@ int udev_add_device(char *device, char *subsystem) dbg ("get_major_minor failed"); goto exit; } + memset(&dbdev, 0, sizeof(dbdev)); + strncpy(dbdev.name, attr.name, NAME_SIZE); + strncpy(dbdev.sysfs_path, class_dev->sysdevice->directory->path, + PATH_SIZE); + strncpy(dbdev.class_dev_name, class_dev->name, NAME_SIZE); + if ((sysfs_get_name_from_path(subsystem, dbdev.class_name, NAME_SIZE)) + != 0) + strcpy(dbdev.class_name, "unkown"); + strncpy(dbdev.bus_id, class_dev->sysdevice->bus_id, ID_SIZE); + strcpy(dbdev.bus_name, "unknown"); + if (class_dev->driver != NULL) + strncpy(dbdev.driver, class_dev->driver->name, NAME_SIZE); + else + strcpy(dbdev.driver, "unkown"); + dbdev.type = type; + dbdev.major = major; + dbdev.minor = minor; + dbdev.mode = attr.mode; sysfs_close_class_device(class_dev); + retval = udevdb_add_udevice(&dbdev); + if (retval != 0) + goto exit; + return create_node(attr.name, type, major, minor, attr.mode); exit: