From e3e2005d248b42fabf09f77dec713a052bd0aa3b Mon Sep 17 00:00:00 2001 From: "mykola.salomatin" Date: Fri, 18 Dec 2020 19:26:10 +0200 Subject: [MTX-3769] Conduit 300: New Capability - TPM --- include/Utility/Utility.h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'include') diff --git a/include/Utility/Utility.h b/include/Utility/Utility.h index bd6019e..4fb54df 100644 --- a/include/Utility/Utility.h +++ b/include/Utility/Utility.h @@ -3,6 +3,7 @@ #include "General.h" #include "Version.h" +#include /********************************************************************** * COPYRIGHT 2020 MULTI-TECH SYSTEMS, INC. @@ -56,4 +57,26 @@ inline mode_t fileType(std::string file) { } } +/* + findFileGlob() function has been added for generic file name search. + For example: one device has file /dev/tpm0, another one has /dev/tpm3. + And as a search parameter, you can specify the filepath with wildcard, + findFileGlob("/dev/tpm*"). The function will find the required file. +*/ + +inline mode_t findFileGlob(std::string file) { + struct stat buf = {}; + glob_t gl; + mode_t result = -1; + + if (0 == glob(file.c_str(), 0, NULL, &gl)) { + if (0 < gl.gl_pathc && 0 == stat(gl.gl_pathv[0], &buf)) { + result = buf.st_mode & S_IFMT; + } + globfree(&gl); + } + + return result; +} + #endif /* UTILITIES_H_ */ -- cgit v1.2.3