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#include "host.h"
#include "common/io.h"
#include "common/processing.h"
#include "common/smbios.h"
#include <stdlib.h>
static bool getHostProductName(FFstrbuf* name) {
if (ffReadFileBuffer("/sys/firmware/devicetree/base/model", name) ||
ffReadFileBuffer("/sys/firmware/devicetree/base/banner-name", name)) {
ffStrbufTrimRight(name, '\0');
return true;
}
if (ffReadFileBuffer("/tmp/sysinfo/model", name)) {
ffStrbufTrimRightSpace(name);
ffStrbufTrimRight(name, '\0');
if (ffIsSmbiosValueSet(name)) {
return true;
}
}
return false;
}
static bool getHostSerialNumber(FFstrbuf* serial) {
if (ffReadFileBuffer("/sys/firmware/devicetree/base/smbios/smbios/system/serial", serial) ||
ffReadFileBuffer("/sys/firmware/devicetree/base/serial-number", serial)) {
ffStrbufTrimRight(serial, '\0');
return true;
}
return false;
}
static bool getHostProductFamily(FFstrbuf* family) {
if (ffReadFileBuffer("/sys/firmware/devicetree/base/smbios/smbios/system/family", family) ||
ffReadFileBuffer("/sys/firmware/devicetree/base/smbios/smbios/system/product", family)) {
ffStrbufTrimRight(family, '\0');
return true;
}
return false;
}
static bool getHostVendor(FFstrbuf* vendor) {
if (ffReadFileBuffer("/sys/firmware/devicetree/base/smbios/smbios/system/manufacturer", vendor)) {
ffStrbufTrimRight(vendor, '\0');
return true;
}
return false;
}
const char* ffDetectHost(FFHostResult* host) {
// This is a hack for Asahi Linux, whose product_family is empty
bool productName = ffGetSmbiosValue("/sys/devices/virtual/dmi/id/product_name", "/sys/class/dmi/id/product_name", &host->name);
bool productFamily = ffGetSmbiosValue("/sys/devices/virtual/dmi/id/product_family", "/sys/class/dmi/id/product_family", &host->family);
if (productName || productFamily) {
ffGetSmbiosValue("/sys/devices/virtual/dmi/id/product_version", "/sys/class/dmi/id/product_version", &host->version);
ffGetSmbiosValue("/sys/devices/virtual/dmi/id/product_sku", "/sys/class/dmi/id/product_sku", &host->sku);
ffGetSmbiosValue("/sys/devices/virtual/dmi/id/product_serial", "/sys/class/dmi/id/product_serial", &host->serial);
ffGetSmbiosValue("/sys/devices/virtual/dmi/id/sys_vendor", "/sys/class/dmi/id/sys_vendor", &host->vendor);
#if __x86_64__
ffHostDetectMac(host);
#endif
// KVM/Qemu virtual machine
if (ffStrbufStartsWithS(&host->name, "Standard PC")) {
ffStrbufPrependS(&host->name, "KVM/QEMU ");
}
#if __aarch64__
else if (host->family.length == 0 && ffStrbufEqualS(&host->vendor, "Apple Inc.") && ffStrbufStartsWithS(&host->name, "Mac")) {
// Hack for Asahi Linux
ffStrbufDestroy(&host->family);
ffStrbufInitMove(&host->family, &host->name);
getHostProductName(&host->name);
getHostSerialNumber(&host->serial);
}
#endif
} else {
getHostProductFamily(&host->family);
getHostProductName(&host->name);
getHostSerialNumber(&host->serial);
getHostVendor(&host->vendor);
}
if (host->family.length == 0 && host->name.length == 0) {
const char* wslDistroName = getenv("WSL_DISTRO_NAME");
// On WSL, the real host can't be detected. Instead use WSL as host.
if (wslDistroName != NULL || getenv("WSL_DISTRO") != NULL || getenv("WSL_INTEROP") != NULL) {
ffStrbufSetStatic(&host->name, "Windows Subsystem for Linux");
if (wslDistroName) {
ffStrbufAppendF(&host->name, " - %s", wslDistroName);
}
ffStrbufSetStatic(&host->family, "WSL");
ffStrbufSetStatic(&host->vendor, "Microsoft Corporation");
if (instance.config.general.detectVersion) {
ffProcessAppendStdOut(&host->version, (char* const[]) {
"wslinfo",
"--wsl-version",
"-n",
NULL,
}); // supported in 2.2.3 and later
}
} else if (ffStrbufStartsWithS(&instance.state.platform.sysinfo.version, "FreeBSD ")) {
ffStrbufSetStatic(&host->name, "Linux Binary Compatibility on FreeBSD");
ffStrbufSetStatic(&host->family, "FreeBSD");
ffStrbufSetStatic(&host->vendor, "FreeBSD Foundation");
if (instance.config.general.detectVersion) {
ffStrbufSetS(&host->version, instance.state.platform.sysinfo.version.chars + strlen("FreeBSD "));
ffStrbufSubstrBeforeFirstC(&host->version, ' ');
}
}
}
return NULL;
}
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