uint32_t do_find_service(struct binder_state *bs, const uint16_t *s, size_t len, uid_t uid, pid_t spid) { struct svcinfo *si; if (!svc_can_find(s, len, spid)) { ALOGE("find_service('%s') uid=%d - PERMISSION DENIED\n", str8(s, len), uid); return 0; } si = find_svc(s, len); //ALOGI("check_service('%s') handle = %x\n", str8(s, len), si ? si->handle : 0); if (si && si->handle) { if (!si->allow_isolated) { // If this service doesn't allow access from isolated processes, // then check the uid to see if it is isolated. uid_t appid = uid % AID_USER; if (appid >= AID_ISOLATED_START && appid <= AID_ISOLATED_END) { return 0; } } return si->handle; } else { return 0; } }
uint32_t do_find_service(struct binder_state *bs, const uint16_t *s, size_t len, uid_t uid, pid_t spid) { struct svcinfo *si = find_svc(s, len); if (!si || !si->handle) { return 0; } if (!si->allow_isolated) { // If this service doesn't allow access from isolated processes, // then check the uid to see if it is isolated. uid_t appid = uid % AID_USER; if (appid >= AID_ISOLATED_START && appid <= AID_ISOLATED_END) { return 0; } } if (!svc_can_find(s, len, spid, uid)) { return 0; } return si->handle; }