104 STATIC void HandleUevent(const struct Uevent *uevent)  in HandleUevent()  argument
106 …if (uevent->action == ACTION_ADD || uevent->action == ACTION_CHANGE || uevent->action == ACTION_ON…  in HandleUevent()
107         ChangeSysAttributePermissions(uevent->syspath);  in HandleUevent()
110     SUBSYSTEMTYPE type = GetSubsystemType(uevent->subsystem);  in HandleUevent()
113             HandleBlockDeviceEvent(uevent);  in HandleUevent()
116             HandleFimwareDeviceEvent(uevent);  in HandleUevent()
119             HandleOtherDeviceEvent(uevent);  in HandleUevent()
143 static void HandleRequiredDynamicDeviceNodes(const struct Uevent *uevent)  in HandleRequiredDynamicDeviceNodes()  argument
148     if (uevent->deviceName == NULL || uevent->major < 0 || uevent->minor < 0) {  in HandleRequiredDynamicDeviceNodes()
153         if (strcmp(uevent->deviceName, DYNAMIC_DEVICES[idx].dev + DEV_NODE_PATH_PREFIX_LEN) != 0) {  in HandleRequiredDynamicDeviceNodes()
158         if (strcmp(uevent->deviceName, "mapper/control") == 0) {  in HandleRequiredDynamicDeviceNodes()
159             HandleOtherDeviceEvent(uevent);  in HandleRequiredDynamicDeviceNodes()
166             makedev((unsigned int)uevent->major, (unsigned int)uevent->minor)) != 0) {  in HandleRequiredDynamicDeviceNodes()
175 static void HandleRequiredBlockDeviceNodes(const struct Uevent *uevent, char **devices, int num)  in HandleRequiredBlockDeviceNodes()  argument
178         if (uevent->partitionName == NULL) {  in HandleRequiredBlockDeviceNodes()
179             if (strstr(devices[i], uevent->deviceName) != NULL) {  in HandleRequiredBlockDeviceNodes()
180 …LOGI("%s match with required partition %s success, now handle it", devices[i], uevent->deviceName);  in HandleRequiredBlockDeviceNodes()
181                 HandleBlockDeviceEvent(uevent);  in HandleRequiredBlockDeviceNodes()
184         } else if (strstr(devices[i], uevent->partitionName) != NULL ||  in HandleRequiredBlockDeviceNodes()
185             strstr(uevent->partitionName, "vendor") != NULL ||  in HandleRequiredBlockDeviceNodes()
186             strstr(uevent->partitionName, "system") != NULL ||  in HandleRequiredBlockDeviceNodes()
187             strstr(uevent->partitionName, "chipset") != NULL ||  in HandleRequiredBlockDeviceNodes()
188             strstr(uevent->partitionName, "boot") != NULL ||  in HandleRequiredBlockDeviceNodes()
189             strstr(uevent->partitionName, "ramdisk") != NULL ||  in HandleRequiredBlockDeviceNodes()
190             strstr(uevent->partitionName, "rvt") != NULL ||  in HandleRequiredBlockDeviceNodes()
191             strstr(uevent->partitionName, "dtbo") != NULL) {  in HandleRequiredBlockDeviceNodes()
192             INIT_LOGI("Handle required partitionName %s", uevent->partitionName);  in HandleRequiredBlockDeviceNodes()
193             HandleBlockDeviceEvent(uevent);  in HandleRequiredBlockDeviceNodes()
197     INIT_LOGW("Not found device for partitionName %s ", uevent->partitionName);  in HandleRequiredBlockDeviceNodes()
200 static void HandleUeventRequired(const struct Uevent *uevent, char **devices, int num)  in HandleUeventRequired()  argument
203     if (uevent->action == ACTION_ADD) {  in HandleUeventRequired()
204         ChangeSysAttributePermissions(uevent->syspath);  in HandleUeventRequired()
206     SUBSYSTEMTYPE type = GetSubsystemType(uevent->subsystem);  in HandleUeventRequired()
208         HandleRequiredBlockDeviceNodes(uevent, devices, num);  in HandleUeventRequired()
210         HandleRequiredDynamicDeviceNodes(uevent);  in HandleUeventRequired()
216 static void AddUevent(struct Uevent *uevent, const char *event, size_t len)  in AddUevent()  argument
219         uevent->syspath = event + strlen("DEVPATH=");  in AddUevent()
221         uevent->subsystem = event + strlen("SUBSYSTEM=");  in AddUevent()
223         uevent->action = GetUeventAction(event + strlen("ACTION="));  in AddUevent()
225         uevent->deviceName = event + strlen("DEVNAME=");  in AddUevent()
227         uevent->partitionName = event + strlen("PARTNAME=");  in AddUevent()
229         uevent->partitionNum = StringToInt(event + strlen("PARTN="), -1);  in AddUevent()
231         uevent->major = StringToInt(event + strlen("MAJOR="), -1);  in AddUevent()
233         uevent->minor = StringToInt(event + strlen("MINOR="), -1);  in AddUevent()
235         uevent->ug.uid = (uid_t)StringToInt(event + strlen("DEVUID="), 0);  in AddUevent()
237         uevent->ug.gid = (gid_t)StringToInt(event + strlen("DEVGID="), 0);  in AddUevent()
239         uevent->firmware = event + strlen("FIRMWARE=");  in AddUevent()
241         uevent->busNum = StringToInt(event + strlen("BUSNUM="), -1);  in AddUevent()
243         uevent->devNum = StringToInt(event + strlen("DEVNUM="), -1);  in AddUevent()
255               uevent->subsystem,  in AddUevent()
256               uevent->partitionName, uevent->partitionNum,  in AddUevent()
257               uevent->action,  in AddUevent()
258               uevent->syspath,  in AddUevent()
259               uevent->deviceName,  in AddUevent()
260               uevent->major, uevent->minor,  in AddUevent()
261               uevent->ug.uid, uevent->ug.gid);  in AddUevent()
264 void ParseUeventMessage(const char *buffer, ssize_t length, struct Uevent *uevent)  in ParseUeventMessage()  argument
266     if (buffer == NULL || uevent == NULL || length == 0) {  in ParseUeventMessage()
272     uevent->partitionName = NULL;  in ParseUeventMessage()
273     uevent->partitionNum = -1;  in ParseUeventMessage()
274     uevent->major = -1;  in ParseUeventMessage()
275     uevent->minor = -1;  in ParseUeventMessage()
276     uevent->busNum = -1;  in ParseUeventMessage()
277     uevent->devNum = -1;  in ParseUeventMessage()
285         AddUevent(uevent, event, len);  in ParseUeventMessage()
295     struct Uevent uevent = {};  in ProcessUevent()  local
297         ParseUeventMessage(ueventBuffer, n, &uevent);  in ProcessUevent()
298         if (uevent.syspath == NULL) {  in ProcessUevent()
303             HandleUeventRequired(&uevent, devices, num);  in ProcessUevent()
305             HandleUevent(&uevent);  in ProcessUevent()