From c86697f51b0b71d327ba7f4b9211cacde0bbd2f0 Mon Sep 17 00:00:00 2001 From: Mounir IDRASSI Date: Sun, 24 Jan 2016 02:02:48 +0100 Subject: Linux/MacOSX: Support K/M/G/T suffixes for --size switch to indicate unit to use for size value (KiloByte, MegaByte, GigaByte and TeraByte respectively) --- src/Main/CommandLineInterface.cpp | 29 ++++++++++++++++++++++++++++- 1 file changed, 28 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/Main/CommandLineInterface.cpp b/src/Main/CommandLineInterface.cpp index 5a745696..c91976ed 100644 --- a/src/Main/CommandLineInterface.cpp +++ b/src/Main/CommandLineInterface.cpp @@ -528,9 +528,36 @@ namespace VeraCrypt if (parser.Found (L"size", &str)) { + uint64 multiplier; + wxChar lastChar = str [str.Length () - 1]; + if (lastChar >= wxT('0') && lastChar <= wxT('9')) + multiplier = 1; + else if (lastChar == wxT('K') || lastChar == wxT('k')) + multiplier = BYTES_PER_KB; + else if (lastChar == wxT('M') || lastChar == wxT('m')) + multiplier = BYTES_PER_MB; + else if (lastChar == wxT('G') || lastChar == wxT('g')) + multiplier = BYTES_PER_GB; + else if (lastChar == wxT('T') || lastChar == wxT('t')) + multiplier = BYTES_PER_TB; + else + throw_err (LangString["PARAMETER_INCORRECT"] + L": " + str); + + // remove suffix if present + if (multiplier != 1) + str.RemoveLast (); + // check that we only have digits in the string + size_t index = str.find_first_not_of (wxT("0123456789")); + if (index != (size_t) wxNOT_FOUND) + { + // restore last characater for error display + if (multiplier != 1) + str += lastChar; + throw_err (LangString["PARAMETER_INCORRECT"] + L": " + str); + } try { - ArgSize = StringConverter::ToUInt64 (wstring (str)); + ArgSize = multiplier * StringConverter::ToUInt64 (wstring (str)); } catch (...) { -- cgit v1.2.3