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[iso] sanitize invalid FAT & NFTS filenames

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* Also fix support for labels containing double quotes
* Closes #135
* Closes #193
This commit is contained in:
Pete Batard 2013-10-27 00:05:54 +01:00
parent df44b26342
commit 5354d2f6ca
3 changed files with 33 additions and 8 deletions
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2
src/format.c
View file

@ -206,7 +206,7 @@ static void ToValidLabel(WCHAR* name, BOOL bFAT)
{
size_t i, j, k;
BOOL found;
WCHAR unauthorized[] = L"*?,;:/\\|+=<>[]";
WCHAR unauthorized[] = L"*?,;:/\\|+=<>[]\"";
WCHAR to_underscore[] = L"\t.";
if (name == NULL)

29
src/iso.c
View file

@ -91,6 +91,25 @@ static __inline char* size_to_hr(int64_t size)
return str_size;
}
// Ensure filenames do not contain invalid FAT32 or NTFS characters
static __inline BOOL sanitize_filename(char* filename)
{
size_t i, j;
BOOL ret = FALSE;
char unauthorized[] = {'<', '>', ':', '|', '*', '?'};
// Must start after the drive part (D:\...) so that we don't eliminate the first column
for (i=2; i<safe_strlen(filename); i++) {
for (j=0; j<sizeof(unauthorized); j++) {
if (filename[i] == unauthorized[j]) {
filename[i] = '_';
ret = TRUE;
}
}
}
return ret;
}
static void log_handler (cdio_log_level_t level, const char *message)
{
switch(level) {
@ -222,7 +241,8 @@ static int udf_extract_files(udf_t *p_udf, udf_dirent_t *p_udf_dirent, const cha
}
// Replace slashes with backslashes and append the size to the path for UI display
nul_pos = safe_strlen(psz_fullpath);
for (i=0; i<nul_pos; i++) if (psz_fullpath[i] == '/') psz_fullpath[i] = '\\';
for (i=0; i<nul_pos; i++)
if (psz_fullpath[i] == '/') psz_fullpath[i] = '\\';
safe_strcpy(&psz_fullpath[nul_pos], 24, size_to_hr(i_file_length));
uprintf("Extracting: %s\n", psz_fullpath);
SetWindowTextU(hISOFileName, psz_fullpath);
@ -239,6 +259,8 @@ static int udf_extract_files(udf_t *p_udf, udf_dirent_t *p_udf_dirent, const cha
}
if (i < NB_OLD_C32)
continue;
if (sanitize_filename(psz_fullpath))
uprintf(" File name sanitized to '%s'\n", psz_fullpath);
file_handle = CreateFileU(psz_fullpath, GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if (file_handle == INVALID_HANDLE_VALUE) {
@ -347,7 +369,8 @@ static int iso_extract_files(iso9660_t* p_iso, const char *psz_path)
}
// Replace slashes with backslashes and append the size to the path for UI display
nul_pos = safe_strlen(psz_fullpath);
for (i=0; i<nul_pos; i++) if (psz_fullpath[i] == '/') psz_fullpath[i] = '\\';
for (i=0; i<nul_pos; i++)
if (psz_fullpath[i] == '/') psz_fullpath[i] = '\\';
safe_strcpy(&psz_fullpath[nul_pos], 24, size_to_hr(i_file_length));
uprintf("Extracting: %s\n", psz_fullpath);
SetWindowTextU(hISOFileName, psz_fullpath);
@ -365,6 +388,8 @@ static int iso_extract_files(iso9660_t* p_iso, const char *psz_path)
}
if (i < NB_OLD_C32)
continue;
if (sanitize_filename(psz_fullpath))
uprintf(" File name sanitized to '%s'\n", psz_fullpath);
file_handle = CreateFileU(psz_fullpath, GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if (file_handle == INVALID_HANDLE_VALUE) {

10
src/rufus.rc
View file

@ -33,7 +33,7 @@ LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
IDD_DIALOG DIALOGEX 12, 12, 206, 329
STYLE DS_SETFONT | DS_MODALFRAME | DS_FIXEDSYS | DS_CENTER | WS_POPUP | WS_CAPTION | WS_SYSMENU
EXSTYLE WS_EX_APPWINDOW
CAPTION "Rufus v1.4.0.294"
CAPTION "Rufus v1.4.0.295"
FONT 8, "MS Shell Dlg", 400, 0, 0x1
BEGIN
DEFPUSHBUTTON "Start",IDC_START,94,291,50,14
@ -285,8 +285,8 @@ END
//
VS_VERSION_INFO VERSIONINFO
FILEVERSION 1,4,0,294
PRODUCTVERSION 1,4,0,294
FILEVERSION 1,4,0,295
PRODUCTVERSION 1,4,0,295
FILEFLAGSMASK 0x3fL
#ifdef _DEBUG
FILEFLAGS 0x1L
@ -303,13 +303,13 @@ BEGIN
BEGIN
VALUE "CompanyName", "Akeo Consulting (http://akeo.ie)"
VALUE "FileDescription", "Rufus"
VALUE "FileVersion", "1.4.0.294"
VALUE "FileVersion", "1.4.0.295"
VALUE "InternalName", "Rufus"
VALUE "LegalCopyright", "© 2011-2013 Pete Batard (GPL v3)"
VALUE "LegalTrademarks", "http://www.gnu.org/copyleft/gpl.html"
VALUE "OriginalFilename", "rufus.exe"
VALUE "ProductName", "Rufus"
VALUE "ProductVersion", "1.4.0.294"
VALUE "ProductVersion", "1.4.0.295"
END
END
BLOCK "VarFileInfo"