385 lines
12 KiB
C
385 lines
12 KiB
C
#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <Eeze.h>
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#include "eeze_udev_private.h"
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EAPI Eina_List *
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eeze_udev_find_similar_from_syspath(const char *syspath)
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{
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_udev_device *device;
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_udev_list_entry *devs, *cur;
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_udev_enumerate *en;
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Eina_List *l, *ret = NULL;
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const char *vendor, *model, *revision, *devname, *dev;
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if (!syspath)
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return NULL;
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en = udev_enumerate_new(udev);
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if (!en)
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return NULL;
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if (!(device = _new_device(syspath)))
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return NULL;
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vendor = udev_device_get_property_value(device, "ID_VENDOR_ID");
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if (vendor)
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udev_enumerate_add_match_property(en, "ID_VENDOR_ID", vendor);
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model = udev_device_get_property_value(device, "ID_MODEL_ID");
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if (model)
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udev_enumerate_add_match_property(en, "ID_MODEL_ID", model);
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revision = udev_device_get_property_value(device, "ID_REVISION");
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if (revision)
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udev_enumerate_add_match_property(en, "ID_REVISION", revision);
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udev_enumerate_scan_devices(en);
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udev_device_unref(device);
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devs = udev_enumerate_get_list_entry(en);
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udev_list_entry_foreach(cur, devs)
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{
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devname = udev_list_entry_get_name(cur);
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/* verify unlisted device */
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EINA_LIST_FOREACH(ret, l, dev)
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if (!strcmp(dev, devname))
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continue;
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ret = eina_list_prepend(ret, eina_stringshare_add(devname));
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device = udev_device_new_from_syspath(udev, devname);
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/* only device roots have this sysattr,
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* and we only need to check parents of the roots
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*/
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if (udev_device_get_sysattr_value(device, "idVendor"))
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ret = _get_unlisted_parents(ret, device);
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udev_device_unref(device);
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}
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udev_enumerate_unref(en);
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return ret;
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}
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EAPI Eina_List *
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eeze_udev_find_unlisted_similar(Eina_List *list)
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{
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_udev_device *device;
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_udev_list_entry *devs, *cur;
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_udev_enumerate *en;
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Eina_List *l;
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const char *vendor, *model, *revision, *devname, *dev;
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if (!list)
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return NULL;
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EINA_LIST_FOREACH(list, l, dev)
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{
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en = udev_enumerate_new(udev);
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if (!en)
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return NULL;
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device = _new_device(dev);
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if (!device) continue;
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if ((vendor = udev_device_get_property_value(device, "ID_VENDOR_ID")))
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udev_enumerate_add_match_property(en, "ID_VENDOR_ID", vendor);
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else if ((vendor = udev_device_get_property_value(device, "ID_VENDOR")))
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udev_enumerate_add_match_property(en, "ID_VENDOR", vendor);
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else if ((vendor = udev_device_get_sysattr_value(device, "vendor")))
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udev_enumerate_add_match_sysattr(en, "vendor", vendor);
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else if ((vendor = udev_device_get_sysattr_value(device, "manufacturer")))
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udev_enumerate_add_match_sysattr(en, "manufacturer", vendor);
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if ((model = udev_device_get_property_value(device, "ID_MODEL_ID")))
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udev_enumerate_add_match_property(en, "ID_MODEL_ID", model);
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else if ((model = udev_device_get_property_value(device, "ID_MODEL")))
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udev_enumerate_add_match_property(en, "ID_MODEL", model);
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else if ((model = udev_device_get_sysattr_value(device, "model")))
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udev_enumerate_add_match_sysattr(en, "model", model);
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else if ((model = udev_device_get_sysattr_value(device, "product")))
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udev_enumerate_add_match_sysattr(en, "product", model);
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if ((revision = udev_device_get_property_value(device, "ID_REVISION")))
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udev_enumerate_add_match_property(en, "ID_REVISION", revision);
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else if ((revision = udev_device_get_sysattr_value(device, "revision")))
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udev_enumerate_add_match_sysattr(en, "revision", revision);
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udev_enumerate_add_match_subsystem(en, udev_device_get_subsystem(device));
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udev_enumerate_scan_devices(en);
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udev_device_unref(device);
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devs = udev_enumerate_get_list_entry(en);
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udev_list_entry_foreach(cur, devs)
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{
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devname = udev_list_entry_get_name(cur);
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device = udev_device_new_from_syspath(udev, devname);
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/* only device roots have this sysattr,
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* and we only need to check parents of the roots
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*/
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if (udev_device_get_sysattr_value(device, "idVendor"))
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list = _get_unlisted_parents(list, device);
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udev_device_unref(device);
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}
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udev_enumerate_unref(en);
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}
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return list;
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}
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EAPI Eina_List *
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eeze_udev_find_by_type(Eeze_Udev_Type etype,
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const char *name)
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{
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_udev_enumerate *en;
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_udev_list_entry *devs, *cur;
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_udev_device *device, *parent;
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const char *devname;
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Eina_List *ret = NULL;
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if ((!etype) && (!name))
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return NULL;
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en = udev_enumerate_new(udev);
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if (!en)
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return NULL;
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switch (etype)
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{
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case EEZE_UDEV_TYPE_NONE:
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break;
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case EEZE_UDEV_TYPE_KEYBOARD:
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udev_enumerate_add_match_subsystem(en, "input");
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#ifndef OLD_UDEV_RRRRRRRRRRRRRR
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udev_enumerate_add_match_property(en, "ID_INPUT_KEYBOARD", "1");
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#else
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udev_enumerate_add_match_property(en, "ID_CLASS", "kbd");
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#endif
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break;
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case EEZE_UDEV_TYPE_MOUSE:
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udev_enumerate_add_match_subsystem(en, "input");
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#ifndef OLD_UDEV_RRRRRRRRRRRRRR
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udev_enumerate_add_match_property(en, "ID_INPUT_MOUSE", "1");
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#else
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udev_enumerate_add_match_property(en, "ID_CLASS", "mouse");
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#endif
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break;
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case EEZE_UDEV_TYPE_TOUCHPAD:
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udev_enumerate_add_match_subsystem(en, "input");
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#ifndef OLD_UDEV_RRRRRRRRRRRRRR
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udev_enumerate_add_match_property(en, "ID_INPUT_TOUCHPAD", "1");
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#endif
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break;
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case EEZE_UDEV_TYPE_JOYSTICK:
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udev_enumerate_add_match_subsystem(en, "input");
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#ifndef OLD_UDEV_RRRRRRRRRRRRRR
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udev_enumerate_add_match_property(en, "ID_INPUT_JOYSTICK", "1");
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#endif
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break;
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case EEZE_UDEV_TYPE_DRIVE_MOUNTABLE:
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udev_enumerate_add_match_subsystem(en, "block");
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udev_enumerate_add_match_property(en, "ID_FS_USAGE", "filesystem");
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break;
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case EEZE_UDEV_TYPE_DRIVE_INTERNAL:
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udev_enumerate_add_match_subsystem(en, "block");
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udev_enumerate_add_match_property(en, "ID_TYPE", "disk");
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udev_enumerate_add_match_property(en, "ID_BUS", "ata");
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udev_enumerate_add_match_sysattr(en, "removable", "0");
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break;
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case EEZE_UDEV_TYPE_DRIVE_REMOVABLE:
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udev_enumerate_add_match_sysattr(en, "removable", "1");
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udev_enumerate_add_match_property(en, "ID_TYPE", "disk");
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break;
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case EEZE_UDEV_TYPE_DRIVE_CDROM:
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udev_enumerate_add_match_property(en, "ID_CDROM", "1");
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break;
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case EEZE_UDEV_TYPE_POWER_AC:
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udev_enumerate_add_match_subsystem(en, "power_supply");
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udev_enumerate_add_match_sysattr(en, "type", "Mains");
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break;
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case EEZE_UDEV_TYPE_POWER_BAT:
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udev_enumerate_add_match_subsystem(en, "power_supply");
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udev_enumerate_add_match_sysattr(en, "type", "Battery");
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udev_enumerate_add_match_sysattr(en, "present", "1");
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break;
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case EEZE_UDEV_TYPE_NET:
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udev_enumerate_add_match_subsystem(en, "net");
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break;
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case EEZE_UDEV_TYPE_IS_IT_HOT_OR_IS_IT_COLD_SENSOR:
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udev_enumerate_add_match_subsystem(en, "hwmon");
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break;
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/*
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case EEZE_UDEV_TYPE_ANDROID:
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udev_enumerate_add_match_subsystem(en, "block");
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udev_enumerate_add_match_property(en, "ID_MODEL", "Android_*");
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break;
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*/
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case EEZE_UDEV_TYPE_V4L:
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udev_enumerate_add_match_subsystem(en, "video4linux");
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break;
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case EEZE_UDEV_TYPE_BLUETOOTH:
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udev_enumerate_add_match_subsystem(en, "bluetooth");
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break;
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default:
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break;
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}
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udev_enumerate_scan_devices(en);
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devs = udev_enumerate_get_list_entry(en);
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udev_list_entry_foreach(cur, devs)
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{
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devname = udev_list_entry_get_name(cur);
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device = udev_device_new_from_syspath(udev, devname);
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if (etype == EEZE_UDEV_TYPE_IS_IT_HOT_OR_IS_IT_COLD_SENSOR) /* ensure that temp input exists somewhere in this device chain */
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{
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Eina_Bool one, two;
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const char *t;
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one = _walk_parents_test_attr(device, "temp1_input", NULL);
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two = _walk_parents_test_attr(device, "temp2_input", NULL);
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if ((!one) && (!two)) goto out;
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t = one ? "temp1_input" : "temp2_input";
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/* if device is not the one which has the temp input, we must go up the chain */
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if (!udev_device_get_sysattr_value(device, t))
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{
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devname = NULL;
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for (parent = udev_device_get_parent(device); parent; parent = udev_device_get_parent(parent)) /*check for parent */
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if ((udev_device_get_sysattr_value(parent, t)))
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{
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devname = udev_device_get_syspath(parent);
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break;
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}
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if (!devname)
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goto out;
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}
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}
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else if (etype == EEZE_UDEV_TYPE_DRIVE_REMOVABLE)
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{
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/* this yields the actual hw device, not to be confused with the filesystem */
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devname = udev_device_get_syspath(udev_device_get_parent(device));
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}
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else if (etype == EEZE_UDEV_TYPE_DRIVE_MOUNTABLE)
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{
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int devcheck;
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devcheck = open(udev_device_get_devnode(device), O_RDONLY);
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if (devcheck < 0) goto out;
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close(devcheck);
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}
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if (name && (!strstr(devname, name)))
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goto out;
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ret = eina_list_append(ret, eina_stringshare_add(devname));
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out:
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udev_device_unref(device);
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}
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udev_enumerate_unref(en);
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return ret;
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}
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EAPI Eina_List *
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eeze_udev_find_by_filter(const char *subsystem,
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const char *type,
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const char *name)
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{
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_udev_enumerate *en;
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_udev_list_entry *devs, *cur;
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_udev_device *device;
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const char *devname;
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Eina_List *ret = NULL;
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if ((!subsystem) && (!type) && (!name))
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return NULL;
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en = udev_enumerate_new(udev);
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if (!en)
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return NULL;
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if (subsystem)
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udev_enumerate_add_match_subsystem(en, subsystem);
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udev_enumerate_add_match_property(en, type, "1");
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udev_enumerate_scan_devices(en);
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devs = udev_enumerate_get_list_entry(en);
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udev_list_entry_foreach(cur, devs)
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{
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devname = udev_list_entry_get_name(cur);
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device = udev_device_new_from_syspath(udev, devname);
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if (name)
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if (!strstr(devname, name))
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goto out;
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ret = eina_list_append(ret, eina_stringshare_add(devname));
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out:
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udev_device_unref(device);
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}
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udev_enumerate_unref(en);
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return ret;
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}
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EAPI Eina_List *
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eeze_udev_find_by_sysattr(const char *sysattr,
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const char *value)
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{
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_udev_enumerate *en;
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_udev_list_entry *devs, *cur;
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_udev_device *device;
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const char *devname;
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Eina_List *ret = NULL;
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if (!sysattr)
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return NULL;
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en = udev_enumerate_new(udev);
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if (!en)
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return NULL;
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udev_enumerate_add_match_sysattr(en, sysattr, value);
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udev_enumerate_scan_devices(en);
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devs = udev_enumerate_get_list_entry(en);
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udev_list_entry_foreach(cur, devs)
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{
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devname = udev_list_entry_get_name(cur);
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device = udev_device_new_from_syspath(udev, devname);
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ret = eina_list_append(ret, eina_stringshare_add(devname));
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udev_device_unref(device);
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}
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udev_enumerate_unref(en);
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return ret;
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}
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