fixup! wip windows: no uname support atm

Signed-off-by: Roberto Scolaro <[email protected]>

userspace/falco/app/actions/print_support.cpp

@@ -17,6 +17,8 @@ limitations under the License.
 
 #ifndef _WIN32
 #include <sys/utsname.h>
+#else
+#include <windows.h>
 #endif
 
 #include "actions.h"
@@ -43,20 +45,54 @@ falco::app::run_result falco::app::actions::print_support(falco::app::state& s)
 		struct utsname sysinfo;
 		std::string cmdline;
 
+#ifndef _WIN32
 		if(uname(&sysinfo) != 0)
 		{
 			return run_result::fatal(std::string("Could not uname() to find system info: ") + strerror(errno));
 		}
+#else
+		OSVERSIONINFO osvi;
+		SYSTEM_INFO sysInfo;
+		TCHAR computerName[256];
+		DWORD size = sizeof(computerName);
+
+		osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+		if(!GetVersionEx(&osvi) || !GetComputerName(computerName, &size) || !GetSystemInfo(&sysInfo))
+		{
+			return run_result::fatal(std::string("Could not get system info: ") + strerror(errno));
+		}
+#endif
 
 		const falco::versions_info infos(s.offline_inspector);
 		support["version"] = infos.falco_version;
 		support["engine_info"] = infos.as_json();
 
+#ifndef _WIN32
 		support["system_info"]["sysname"] = sysinfo.sysname;
 		support["system_info"]["nodename"] = sysinfo.nodename;
 		support["system_info"]["release"] = sysinfo.release;
 		support["system_info"]["version"] = sysinfo.version;
 		support["system_info"]["machine"] = sysinfo.machine;
+#else
+		support["system_info"]["sysname"] = "Windows"
+		support["system_info"]["nodename"] = computerName;
+		support["system_info"]["release"] = osvi.dwMajorVersion;
+		support["system_info"]["version"] = osvi.dwMinorVersion;
+
+		switch (sysInfo.wProcessorArchitecture) {
+			case PROCESSOR_ARCHITECTURE_AMD64:
+				support["system_info"]["machine"] = "x86_64";
+				break;
+			case PROCESSOR_ARCHITECTURE_ARM:
+				support["system_info"]["machine"] = "ARM";
+				break;
+			case PROCESSOR_ARCHITECTURE_INTEL:
+				support["system_info"]["machine"] = "i386";
+				break;
+			default:
+				support["system_info"]["machine"] = "unknown";
+
+#endif
 		support["cmdline"] = s.cmdline;
 		support["config"] = read_file(s.options.conf_filename);
 		support["rules_files"] = nlohmann::json::array();