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src/dp-message.c
847 строк
23 KB
Peter Jones
Fix IPv4 and IPv6 Device Path printing
27 сен 2022, 20:53
27 сен 2022, 20:53
dd901c1
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// SPDX-License-Identifier: LGPL-2.1-or-later /* * libefivar - library for the manipulation of EFI variables * Copyright 2012-2015 Red Hat, Inc. */ #include "fix_coverity.h" #include <arpa/inet.h> #include <errno.h> #include <inttypes.h> #include <stddef.h> #include "efivar.h" static ssize_t format_ipv4_addr_helper(unsigned char *buf, size_t size, const char *dp_type, const uint8_t *ipaddr, int32_t port) { ssize_t off = 0; format(buf, size, off, dp_type, "%hhu.%hhu.%hhu.%hhu", ipaddr[0], ipaddr[1], ipaddr[2], ipaddr[3]); if (port > 0) format(buf, size, off, dp_type, ":%hu", (uint16_t)port); return off; } static ssize_t format_ipv6_addr_helper(unsigned char *buf, size_t size, const char *dp_type, const uint8_t *ipaddr, int32_t port) { uint16_t *ip = (uint16_t *)ipaddr; ssize_t off = 0; format(buf, size, off, dp_type, "["); // deciding how to print an ipv6 ip requires 2 passes, because // RFC5952 says we have to use :: a) only once and b) to maximum effect. int largest_zero_block_size = 0; int largest_zero_block_offset = -1; int this_zero_block_size = 0; int this_zero_block_offset = -1; int in_zero_block = 0; int i; for (i = 0; i < 8; i++) { if (ip[i] != 0 && in_zero_block) { if (this_zero_block_size > largest_zero_block_size) { largest_zero_block_size = this_zero_block_size; largest_zero_block_offset = this_zero_block_offset; this_zero_block_size = 0; this_zero_block_offset = -1; in_zero_block = 0; } } if (ip[i] == 0) { if (in_zero_block == 0) { in_zero_block = 1; this_zero_block_offset = i; } this_zero_block_size++; } } if (this_zero_block_size > largest_zero_block_size) { largest_zero_block_size = this_zero_block_size; largest_zero_block_offset = this_zero_block_offset; /* * clang-analyzer hates these because they're the last use, * and they don't believe in writing code so that bugs won't * be introduced later... */ #if 0 this_zero_block_size = 0; this_zero_block_offset = -1; in_zero_block = 0; #endif } if (largest_zero_block_size == 1) largest_zero_block_offset = -1; for (i = 0; i < 8; i++) { if (largest_zero_block_offset == i) { format(buf, size, off, dp_type, "::"); i += largest_zero_block_size -1; continue; } else if (i > 0) { format(buf, size, off, dp_type, ":"); } format(buf, size, off, dp_type, "%x", ip[i]); } format(buf, size, off, dp_type, "]"); if (port > 0) format(buf, size, off, dp_type, ":%hu", (uint16_t)port); return off; } #define format_ip_protocol(buf, size, off, dp_type, proto) \ ({ \ switch(proto) { \ case 6: \ format(buf, size, off, dp_type, "TCP"); \ break; \ case 17: \ format(buf, size, off, dp_type, "UDP"); \ break; \ default: \ format(buf, size, off, dp_type, "%u", proto); \ break; \ } \ }) #define format_ipv4_addr(buf, size, off, addr, port) \ format_helper(format_ipv4_addr_helper, buf, size, off, \ "IPv4", addr, port) #define format_ipv6_addr(buf, size, off, addr, port) \ format_helper(format_ipv6_addr_helper, buf, size, off, \ "IPv6", addr, port) static ssize_t format_ip_addr_helper(unsigned char *buf, size_t size, const char *dp_type UNUSED, int is_ipv6, const efi_ip_addr_t *addr) { ssize_t off = 0; if (is_ipv6) format_helper(format_ipv6_addr_helper, buf, size, off, "IPv6", (const uint8_t *)&addr->v6, -1); else format_helper(format_ipv4_addr_helper, buf, size, off, "IPv4", (const uint8_t *)&addr->v4, -1); return off; } #define format_ip_addr(buf, size, off, dp_type, is_ipv6, addr) \ format_helper(format_ip_addr_helper, buf, size, off, \ dp_type, is_ipv6, addr) static ssize_t format_uart(unsigned char *buf, size_t size, const char *dp_type UNUSED, const_efidp dp) { uint32_t value; ssize_t off = 0; char *labels[] = {"None", "Hardware", "XonXoff", ""}; value = dp->uart_flow_control.flow_control_map; if (value > 2) { format(buf, size, off, "UartFlowControl", "UartFlowControl(%d)", value); return off; } format(buf, size, off, "UartFlowControl", "UartFlowControl(%s)", labels[value]); return off; } static ssize_t format_sas(unsigned char *buf, size_t size, const char *dp_type UNUSED, const_efidp dp) { ssize_t off = 0; const efidp_sas * const s = &dp->sas; int more_info = 0; int sassata = 0; int location = 0; int connect = 0; int drive_bay = -1; const char * const sassata_label[] = {"NoTopology", "SAS", "SATA"}; const char * const location_label[] = {"Internal", "External" }; const char * const connect_label[] = {"Direct", "Expanded" }; more_info = s->device_topology_info & EFIDP_SAS_TOPOLOGY_MASK; if (more_info) { sassata = (s->device_topology_info & EFIDP_SAS_DEVICE_MASK) >> EFIDP_SAS_DEVICE_SHIFT; if (sassata == EFIDP_SAS_DEVICE_SATA_EXTERNAL || sassata == EFIDP_SAS_DEVICE_SAS_EXTERNAL) location = 1; if (sassata == EFIDP_SAS_DEVICE_SAS_INTERNAL || sassata == EFIDP_SAS_DEVICE_SATA_INTERNAL) sassata = 1; else sassata = 2; connect = (s->device_topology_info & EFIDP_SAS_CONNECT_MASK) >> EFIDP_SAS_CONNECT_SHIFT; if (more_info == EFIDP_SAS_TOPOLOGY_NEXTBYTE) drive_bay = s->drive_bay_id + 1; } format(buf, size, off, "SAS", "SAS(%"PRIx64",%"PRIx64",%"PRIx16",%s", dp->subtype == EFIDP_MSG_SAS_EX ? be64_to_cpu(s->sas_address) : le64_to_cpu(s->sas_address), dp->subtype == EFIDP_MSG_SAS_EX ? be64_to_cpu(s->lun) : le64_to_cpu(s->lun), s->rtp, sassata_label[sassata]); if (more_info) { format(buf, size, off, "SAS", ",%s,%s", location_label[location], connect_label[connect]); } if (more_info == 2 && drive_bay >= 0) { format(buf, size, off, "SAS", ",%d", drive_bay); } format(buf, size, off, "SAS", ")"); return off; } #define class_helper(buf, size, off, label, dp) \ format(buf, size, off, label, \ "%s(0x%"PRIx16",0x%"PRIx16",%d,%d)", \ label, \ dp->usb_class.vendor_id, \ dp->usb_class.product_id, \ dp->usb_class.device_subclass, \ dp->usb_class.device_protocol) static ssize_t format_usb_class(unsigned char *buf, size_t size, const char *dp_type UNUSED, const_efidp dp) { ssize_t off = 0; switch (dp->usb_class.device_class) { case EFIDP_USB_CLASS_AUDIO: class_helper(buf, size, off, "UsbAudio", dp); break; case EFIDP_USB_CLASS_CDC_CONTROL: class_helper(buf, size, off, "UsbCDCControl", dp); break; case EFIDP_USB_CLASS_HID: class_helper(buf, size, off, "UsbHID", dp); break; case EFIDP_USB_CLASS_IMAGE: class_helper(buf, size, off, "UsbImage", dp); break; case EFIDP_USB_CLASS_PRINTER: class_helper(buf, size, off, "UsbPrinter", dp); break; case EFIDP_USB_CLASS_MASS_STORAGE: class_helper(buf, size, off, "UsbMassStorage", dp); break; case EFIDP_USB_CLASS_HUB: class_helper(buf, size, off, "UsbHub", dp); break; case EFIDP_USB_CLASS_CDC_DATA: class_helper(buf, size, off, "UsbCDCData", dp); break; case EFIDP_USB_CLASS_SMARTCARD: class_helper(buf, size, off, "UsbSmartCard", dp); break; case EFIDP_USB_CLASS_VIDEO: class_helper(buf, size, off, "UsbVideo", dp); break; case EFIDP_USB_CLASS_DIAGNOSTIC: class_helper(buf, size, off, "UsbDiagnostic", dp); break; case EFIDP_USB_CLASS_WIRELESS: class_helper(buf, size, off, "UsbWireless", dp); break; case EFIDP_USB_CLASS_254: switch (dp->usb_class.device_subclass) { case EFIDP_USB_SUBCLASS_FW_UPDATE: format(buf, size, off, "UsbDeviceFirmwareUpdate", "UsbDeviceFirmwareUpdate(0x%"PRIx16",0x%"PRIx16",%d)", dp->usb_class.vendor_id, dp->usb_class.product_id, dp->usb_class.device_protocol); break; case EFIDP_USB_SUBCLASS_IRDA_BRIDGE: format(buf, size, off, "UsbIrdaBridge", "UsbIrdaBridge(0x%"PRIx16",0x%"PRIx16",%d)", dp->usb_class.vendor_id, dp->usb_class.product_id, dp->usb_class.device_protocol); break; case EFIDP_USB_SUBCLASS_TEST_AND_MEASURE: format(buf, size, off, "UsbTestAndMeasurement", "UsbTestAndMeasurement(0x%"PRIx16",0x%"PRIx16",%d)", dp->usb_class.vendor_id, dp->usb_class.product_id, dp->usb_class.device_protocol); break; } break; default: format(buf, size, off, "UsbClass", "UsbClass(%"PRIx16",%"PRIx16",%d,%d)", dp->usb_class.vendor_id, dp->usb_class.product_id, dp->usb_class.device_subclass, dp->usb_class.device_protocol); break; } return off; } ssize_t _format_message_dn(unsigned char *buf, size_t size, const_efidp dp) { ssize_t off = 0; switch (dp->subtype) { case EFIDP_MSG_ATAPI: format(buf, size, off, "Ata", "Ata(%d,%d,%d)", dp->atapi.primary, dp->atapi.slave, dp->atapi.lun); break; case EFIDP_MSG_SCSI: format(buf, size, off, "SCSI", "SCSI(%d,%d)", dp->scsi.target, dp->scsi.lun); break; case EFIDP_MSG_FIBRECHANNEL: format(buf, size, off, "Fibre", "Fibre(%"PRIx64",%"PRIx64")", le64_to_cpu(dp->fc.wwn), le64_to_cpu(dp->fc.lun)); break; case EFIDP_MSG_FIBRECHANNELEX: format(buf, size, off, "Fibre", "Fibre(%"PRIx64",%"PRIx64")", be64_to_cpu(dp->fc.wwn), be64_to_cpu(dp->fc.lun)); break; case EFIDP_MSG_1394: format(buf, size, off, "I1394", "I1394(0x%"PRIx64")", dp->firewire.guid); break; case EFIDP_MSG_USB: format(buf, size, off, "USB", "USB(%d,%d)", dp->usb.parent_port, dp->usb.interface); break; case EFIDP_MSG_I2O: format(buf, size, off, "I2O", "I2O(%d)", dp->i2o.target); break; case EFIDP_MSG_INFINIBAND: format(buf, size, off, "Infiniband", "Infiniband(%08x,%"PRIx64"%"PRIx64",%"PRIx64",%"PRIu64",%"PRIu64")", dp->infiniband.resource_flags, dp->infiniband.port_gid[1], dp->infiniband.port_gid[0], dp->infiniband.ioc_guid, dp->infiniband.target_port_id, dp->infiniband.device_id); break; case EFIDP_MSG_MAC_ADDR: format(buf, size, off, "MAC", "MAC("); format_hex(buf, size, off, "MAC", dp->mac_addr.mac_addr, dp->mac_addr.if_type < 2 ? 6 : sizeof(dp->mac_addr.mac_addr)); format(buf, size, off, "MAC", ",%d)", dp->mac_addr.if_type); break; case EFIDP_MSG_IPv4: { efidp_ipv4_addr const *a = &dp->ipv4_addr; format(buf, size, off, "IPv4", "IPv4("); format_ipv4_addr(buf, size, off, a->remote_ipv4_addr, a->remote_port); format(buf, size, off, "IPv4", ","); format_ip_protocol(buf, size, off, "IPv4", a->protocol); format(buf, size, off, "IPv4", ",%s,", a->static_ip_addr ?"Static" :"DHCP"); format_ipv4_addr(buf, size, off, a->local_ipv4_addr, a->local_port); format(buf, size, off, "IPv4", ","); format_ipv4_addr(buf, size, off, a->gateway, 0); format(buf, size, off, "IPv4", ","); format_ipv4_addr(buf, size, off, a->netmask, 0); format(buf, size, off, "IPv4", ")"); break; } case EFIDP_MSG_VENDOR: { struct { efi_guid_t guid; char label[40]; ssize_t (*formatter)(unsigned char *buf, size_t size, const char *dp_type UNUSED, const_efidp dp); } subtypes[] = { { .guid = EFIDP_PC_ANSI_GUID, .label = "VenPcAnsi" }, { .guid = EFIDP_VT_100_GUID, .label = "VenVt100" }, { .guid = EFIDP_VT_100_PLUS_GUID, .label = "VenVt100Plus" }, { .guid = EFIDP_VT_UTF8_GUID, .label = "VenUtf8" }, { .guid = EFIDP_MSG_DEBUGPORT_GUID, .label = "DebugPort" }, { .guid = EFIDP_MSG_UART_GUID, .label = "", .formatter = format_uart }, { .guid = EFIDP_MSG_SAS_GUID, .label = "", .formatter = format_sas }, { .guid = efi_guid_empty, .label = "" } }; char *label = NULL; ssize_t (*formatter)(unsigned char *buf, size_t size, const char *dp_type UNUSED, const_efidp dp) = NULL; for (int i = 0; !efi_guid_is_zero(&subtypes[i].guid); i++) { if (efi_guid_cmp(&subtypes[i].guid, &dp->msg_vendor.vendor_guid)) continue; if (subtypes[i].label[0]) label = subtypes[i].label; formatter = subtypes[i].formatter; break; } if (!label && !formatter) { format_vendor(buf, size, off, "VenMsg", dp); break; } else if (!label && formatter) { format_helper(formatter, buf, size, off, "VenMsg", dp); break; } format(buf, size, off, label, "%s(", label); if (efidp_node_size(dp) > (ssize_t)(sizeof (efidp_header) + sizeof (efi_guid_t))) { format_hex(buf, size, off, label, dp->msg_vendor.vendor_data, efidp_node_size(dp) - sizeof (efidp_header) - sizeof (efi_guid_t)); } format(buf, size, off, label, ")"); break; } case EFIDP_MSG_IPv6: { efidp_ipv6_addr const *a = &dp->ipv6_addr; format(buf, size, off, "IPv6", "IPv6("); format_ipv6_addr(buf, size, off, a->remote_ipv6_addr, a->remote_port); format(buf, size, off, "IPv6",","); format_ip_protocol(buf, size, off, "IPv6", a->protocol); format(buf, size, off, "IPv6",","); switch (a->ip_addr_origin) { case EFIDP_IPv6_ORIGIN_STATIC: format(buf, size, off, "IPv6", "Static,"); break; case EFIDP_IPv6_ORIGIN_AUTOCONF: format(buf, size, off, "IPv6", "StatelessAutoConfigure,"); break; case EFIDP_IPv6_ORIGIN_STATEFUL: format(buf, size, off, "IPv6", "StatefulAutoConfigure,"); break; default: format(buf, size, off, "IPv6", "0x%hx,", a->ip_addr_origin); break; } format_ipv6_addr(buf, size, off, a->local_ipv6_addr, a->local_port); format(buf, size, off, "IPv6",","); format_ipv6_addr(buf, size, off, a->gateway_ipv6_addr, 0); format(buf, size, off, "IPv6",",%u)", a->prefix_length); break; } case EFIDP_MSG_UART: { int parity = dp->uart.parity; char parity_label[] = "DNEOMS"; int stop_bits = dp->uart.stop_bits; char *sb_label[] = {"D", "1", "1.5", "2"}; format(buf, size, off, "Uart", "Uart(%"PRIu64",%d,", dp->uart.baud_rate ? dp->uart.baud_rate : 115200, dp->uart.data_bits ? dp->uart.data_bits : 8); format(buf, size, off, "Uart", parity > 5 ? "%d," : "%c,", parity > 5 ? parity : parity_label[parity]); if (stop_bits > 3) format(buf, size, off, "Uart", "%d)", stop_bits); else format(buf, size, off, "Uart", "%s)", sb_label[stop_bits]); break; } case EFIDP_MSG_USB_CLASS: format_helper(format_usb_class, buf, size, off, "UsbClass", dp); break; case EFIDP_MSG_USB_WWID: { size_t limit = (efidp_node_size(dp) - offsetof(efidp_usb_wwid, serial_number)) / 2; format(buf, size, off, "UsbWwid", "UsbWwid(%"PRIx16",%"PRIx16",%d,", dp->usb_wwid.vendor_id, dp->usb_wwid.product_id, dp->usb_wwid.interface); format_ucs2(buf, size, off, "UsbWwid", dp->usb_wwid.serial_number, limit); format(buf, size, off, "UsbWwid", ")"); break; } case EFIDP_MSG_LUN: format(buf, size, off, "Unit", "Unit(%d)", dp->lun.lun); break; case EFIDP_MSG_SATA: format(buf, size, off, "Sata", "Sata(%d,%d,%d)", dp->sata.hba_port, dp->sata.port_multiplier_port, dp->sata.lun); break; case EFIDP_MSG_ISCSI: { ssize_t sz = efidp_node_size(dp) - offsetof(efidp_iscsi, target_name); if (sz < 0) { efi_error("bad DP node size"); return -1; } if (sz > EFIDP_ISCSI_MAX_TARGET_NAME_LEN) sz = EFIDP_ISCSI_MAX_TARGET_NAME_LEN; char target_name[sz + 1]; memcpy(target_name, dp->iscsi.target_name, sz); target_name[sz] = '\0'; uint64_t lun; memcpy(&lun, dp->iscsi.lun, sizeof (lun)); format(buf, size, off, "iSCSI", "iSCSI(%s,%d,0x%"PRIx64",%s,%s,%s,%s)", target_name, dp->iscsi.tpgt, be64_to_cpu(lun), (dp->iscsi.options >> EFIDP_ISCSI_HEADER_DIGEST_SHIFT) & EFIDP_ISCSI_HEADER_CRC32 ? "CRC32" : "None", (dp->iscsi.options >> EFIDP_ISCSI_DATA_DIGEST_SHIFT) & EFIDP_ISCSI_DATA_CRC32 ? "CRC32" : "None", (dp->iscsi.options >> EFIDP_ISCSI_AUTH_SHIFT) & EFIDP_ISCSI_AUTH_NONE ? "None" : \ (dp->iscsi.options >> EFIDP_ISCSI_CHAP_SHIFT) & EFIDP_ISCSI_CHAP_UNI ? "CHAP_UNI" : "CHAP_BI", dp->iscsi.protocol == 0 ? "TCP" : "Unknown"); break; } case EFIDP_MSG_VLAN: format(buf, size, off, "Vlan", "Vlan(%d)", dp->vlan.vlan_id); break; case EFIDP_MSG_SAS_EX: format_sas(buf, size, NULL, dp); break; case EFIDP_MSG_NVME: format(buf, size, off, "NVMe", "NVMe(0x%"PRIx32"," "%02X-%02X-%02X-%02X-%02X-%02X-%02X-%02X)", dp->nvme.namespace_id, dp->nvme.ieee_eui_64[0], dp->nvme.ieee_eui_64[1], dp->nvme.ieee_eui_64[2], dp->nvme.ieee_eui_64[3], dp->nvme.ieee_eui_64[4], dp->nvme.ieee_eui_64[5], dp->nvme.ieee_eui_64[6], dp->nvme.ieee_eui_64[7]); break; case EFIDP_MSG_URI: { ssize_t sz = efidp_node_size(dp) - offsetof(efidp_uri, uri); if (sz < 0) { efi_error("bad DP node size"); return -1; } char uri[sz + 1]; memcpy(uri, dp->uri.uri, sz); uri[sz] = '\0'; format(buf, size, off, "Uri", "Uri(%s)", uri); break; } case EFIDP_MSG_UFS: format(buf, size, off, "UFS", "UFS(%d,0x%02x)", dp->ufs.target_id, dp->ufs.lun); break; case EFIDP_MSG_SD: format(buf, size, off, "SD", "SD(%d)", dp->sd.slot_number); break; case EFIDP_MSG_BT: format(buf, size, off, "Bluetooth", "Bluetooth("); format_hex_separated(buf, size, off, "Bluetooth", ":", 1, dp->bt.addr, sizeof(dp->bt.addr)); format(buf, size, off, "Bluetooth", ")"); break; case EFIDP_MSG_WIFI: format(buf, size, off, "Wi-Fi", "Wi-Fi("); format_hex_separated(buf, size, off, "Wi-Fi", ":", 1, dp->wifi.ssid, sizeof(dp->wifi.ssid)); format(buf, size, off, "Wi-Fi", ")"); break; case EFIDP_MSG_EMMC: format(buf, size, off, "eMMC", "eMMC(%d)", dp->emmc.slot); break; case EFIDP_MSG_BTLE: format(buf, size, off, "BluetoothLE", "BluetoothLE("); format_hex_separated(buf, size, off, "BluetoothLE", ":", 1, dp->btle.addr, sizeof(dp->btle.addr)); format(buf, size, off, "BluetoothLE", ",%d)", dp->btle.addr_type); break; case EFIDP_MSG_DNS: { int end = (efidp_node_size(dp) - sizeof(dp->dns.header) - sizeof(dp->dns.is_ipv6) ) / sizeof(efi_ip_addr_t); format(buf, size, off, "Dns", "Dns("); for (int i=0; i < end; i++) { efi_ip_addr_t addr; memcpy(&addr, &dp->dns.addrs[i], sizeof(addr)); if (i != 0) format(buf, size, off, "Dns", ","); format_ip_addr(buf, size, off, "Dns", dp->dns.is_ipv6, &addr); } format(buf, size, off, "Dns", ")"); break; } case EFIDP_MSG_NVDIMM: format(buf, size, off, "NVDIMM", "NVDIMM("); format_guid(buf, size, off, "NVDIMM", &dp->nvdimm.uuid); format(buf, size, off, "NVDIMM", ")"); break; default: format(buf, size, off, "Msg", "Msg(%d,", dp->subtype); format_hex(buf, size, off, "Msg", (uint8_t *)dp+4, efidp_node_size(dp)-4); format(buf, size, off, "Msg", ")"); break; } return off; } ssize_t PUBLIC efidp_make_mac_addr(uint8_t *buf, ssize_t size, uint8_t if_type, const uint8_t * const mac_addr, ssize_t mac_addr_size) { efidp_mac_addr *mac = (efidp_mac_addr *)buf; ssize_t sz = efidp_make_generic(buf, size, EFIDP_MESSAGE_TYPE, EFIDP_MSG_MAC_ADDR, sizeof (*mac)); ssize_t req = sizeof (*mac); if (size && sz == req) { mac->if_type = if_type; memcpy(mac->mac_addr, mac_addr, mac_addr_size > 32 ? 32 : mac_addr_size); } if (sz < 0) efi_error("efidp_make_generic failed"); return sz; } ssize_t PUBLIC efidp_make_ipv4(uint8_t *buf, ssize_t size, uint32_t local, uint32_t remote, uint32_t gateway, uint32_t netmask, uint16_t local_port, uint16_t remote_port, uint16_t protocol, int is_static) { efidp_ipv4_addr *ipv4 = (efidp_ipv4_addr *)buf; ssize_t sz = efidp_make_generic(buf, size, EFIDP_MESSAGE_TYPE, EFIDP_MSG_IPv4, sizeof (*ipv4)); ssize_t req = sizeof (*ipv4); if (size && sz == req) { *((uint32_t *)ipv4->local_ipv4_addr) = htonl(local); *((uint32_t *)ipv4->remote_ipv4_addr) = htonl(remote); ipv4->local_port = htons(local_port); ipv4->remote_port = htons(remote_port); ipv4->protocol = htons(protocol); ipv4->static_ip_addr = 0; if (is_static) ipv4->static_ip_addr = 1; *((uint32_t *)ipv4->gateway) = htonl(gateway); *((uint32_t *)ipv4->netmask) = htonl(netmask); } if (sz < 0) efi_error("efidp_make_generic failed"); return sz; } ssize_t PUBLIC efidp_make_scsi(uint8_t *buf, ssize_t size, uint16_t target, uint16_t lun) { efidp_scsi *scsi = (efidp_scsi *)buf; ssize_t req = sizeof (*scsi); ssize_t sz = efidp_make_generic(buf, size, EFIDP_MESSAGE_TYPE, EFIDP_MSG_SCSI, sizeof (*scsi)); if (size && sz == req) { scsi->target = target; scsi->lun = lun; } if (sz < 0) efi_error("efidp_make_generic failed"); return sz; } ssize_t PUBLIC efidp_make_nvme(uint8_t *buf, ssize_t size, uint32_t namespace_id, uint8_t *ieee_eui_64) { efidp_nvme *nvme = (efidp_nvme *)buf; ssize_t req = sizeof (*nvme); ssize_t sz; sz = efidp_make_generic(buf, size, EFIDP_MESSAGE_TYPE, EFIDP_MSG_NVME, sizeof (*nvme)); if (size && sz == req) { nvme->namespace_id = namespace_id; if (ieee_eui_64) memcpy(nvme->ieee_eui_64, ieee_eui_64, sizeof (nvme->ieee_eui_64)); else memset(nvme->ieee_eui_64, '\0', sizeof (nvme->ieee_eui_64)); } if (sz < 0) efi_error("efidp_make_generic failed"); return sz; } ssize_t PUBLIC efidp_make_sata(uint8_t *buf, ssize_t size, uint16_t hba_port, int16_t port_multiplier_port, uint16_t lun) { efidp_sata *sata = (efidp_sata *)buf; ssize_t req = sizeof (*sata); ssize_t sz; sz = efidp_make_generic(buf, size, EFIDP_MESSAGE_TYPE, EFIDP_MSG_SATA, sizeof (*sata)); if (size && sz == req) { sata->hba_port = hba_port; sata->port_multiplier_port = port_multiplier_port; sata->lun = lun; } if (sz < 0) efi_error("efidp_make_generic failed"); return sz; } ssize_t PUBLIC efidp_make_atapi(uint8_t *buf, ssize_t size, uint16_t primary, uint16_t slave, uint16_t lun) { efidp_atapi *atapi = (efidp_atapi *)buf; ssize_t req = sizeof (*atapi); ssize_t sz; sz = efidp_make_generic(buf, size, EFIDP_MESSAGE_TYPE, EFIDP_MSG_ATAPI, sizeof (*atapi)); if (size && sz == req) { atapi->primary = primary; atapi->slave = slave; atapi->lun = lun; } if (sz < 0) efi_error("efidp_make_generic failed"); return sz; } ssize_t PUBLIC efidp_make_sas(uint8_t *buf, ssize_t size, uint64_t sas_address) { efidp_sas *sas = (efidp_sas *)buf; ssize_t req = sizeof (*sas); ssize_t sz; sz = efidp_make_generic(buf, size, EFIDP_MESSAGE_TYPE, EFIDP_MSG_VENDOR, sizeof (*sas)); if (size && sz == req) { sas->vendor_guid = EFIDP_MSG_SAS_GUID; sas->reserved = 0; sas->sas_address = sas_address; sas->lun = 0; sas->device_topology_info = 0; sas->drive_bay_id = 0; sas->rtp = 0; } if (sz < 0) efi_error("efidp_make_generic failed"); return sz; } ssize_t PUBLIC efidp_make_nvdimm(uint8_t *buf, ssize_t size, efi_guid_t *uuid) { efidp_nvdimm *nvdimm = (efidp_nvdimm *)buf; ssize_t req = sizeof (*nvdimm); ssize_t sz; sz = efidp_make_generic(buf, size, EFIDP_MESSAGE_TYPE, EFIDP_MSG_NVDIMM, sizeof (*nvdimm)); if (size && sz == req) { memcpy(&nvdimm->uuid, uuid, sizeof(*uuid)); } if (sz < 0) efi_error("efidp_make_generic failed"); return sz; } ssize_t PUBLIC efidp_make_emmc(uint8_t *buf, ssize_t size, uint32_t slot_id) { efidp_emmc *emmc = (efidp_emmc *)buf; ssize_t req = sizeof (*emmc); ssize_t sz; sz = efidp_make_generic(buf, size, EFIDP_MESSAGE_TYPE, EFIDP_MSG_NVME, sizeof (*emmc)); if (size && sz == req) emmc->slot = slot_id; if (sz < 0) efi_error("efidp_make_generic failed"); return sz; } // vim:fenc=utf-8:tw=75:noet