Prep for unix porting

14 files changed, 643 insertions, 310 deletions

diff --git a/src/compat.c b/src/compat.c
index 5ee1c0e..b183a99 100644
--- a/src/compat.c
+++ b/src/compat.c
@@ -27,139 +27,6 @@
 #include <string.h>
 #endif
 
-#ifndef HAVE_TOLOWER
-int tolower(int c)
-{
-	if('A' <= c && c <= 'Z')
-		c += 'a' - 'A';
-	return c;
-}
-#define HAVE_TOLOWER
-#endif
-
-
-#ifndef HAVE_STRDUP
-
-#ifndef HAVE_MALLOC
-#error Need a working malloc.
-#endif
-
-char* strdup(const char* str)
-{
-	char* dup = (char*)malloc((strlen(str) + 1) * sizeof(char));
-	if(dup)
-		strcpy(dup, str);
-	return dup;
-}
-#define HAVE_STRDUP
-#endif
-
-
-#ifndef HAVE_STRNDUP
-#ifdef HAVE_MEMORY_H
-#include <memory.h>
-#endif
-char* strndup(const char* str, size_t cnt)
-{
-	char* buff = malloc(sizeof(char) * (cnt + 1));
-	if(buff)
-	{
-		memcpy(buff, str, sizeof(char) * cnt);
-		buff[cnt] = 0;
-	}
-	return buff;
-}
-#endif
-
-
-#ifndef HAVE_STRCASESTR
-char* strcasestr(const char* buff, const char* str)
-{
-	const char* ptr = buff;
-
-    while (*ptr != 0x00)
-	{
-        const char* one = ptr;
-        const char* two = str;
-
-        while (tolower(*one) == tolower(*two))
-		{
-            one++;
-            two++;
-            if (*two == 0x00)
-				return (char*) ptr;
-        }
-        ptr++;
-    }
-    return NULL;
-}
-#endif
-
-#ifndef HAVE_STRLCPY
-
-#ifndef HAVE_STRNCPY
-#error neither strncpy or strlcpy found
-#endif
-
-void strlcpy(char* dest, const char* src, size_t count)
-{
-	strncpy(dest, src, count);
-	dest[count - 1] = 0;
-}
-#endif
-
-#ifndef HAVE_STRLCAT
-
-#ifndef HAVE_STRNCAT
-#error neither strncat or strlcat found
-#endif
-
-void strlcat(char* dest, const char* src, size_t count)
-{
-	strncat(dest, src, count);
-	dest[count - 1] = 0;
-}
-#endif
-
-
-#ifndef HAVE_VASPRINTF
-
-#ifndef HAVE_VSNPRINTF
-#error neither vasprintf or vsnprintf found
-#endif
-
-int vasprintf(char** ret, const char* format, va_list vl)
-{
-	size_t size = 32;
-	int c;
-	*ret = NULL;
-
-	do
-	{
-		/* Double the buffer size for next time around */
-		size += size;
-
-		if(*ret)
-			free(*ret);
-
-		*ret = (char*)malloc(sizeof(char) * size);
-
-		if(!(*ret))
-		{
-			errno = ENOMEM;
-			return -1;
-		}
-
-		c = vsnprintf(*ret, size, format, vl);
-	}
-	while(c < 0);
-
-	return c;
-}
-
-#endif
-
-
 /*
  * We need to get a better check for this one.
  * Basically have to make a variable __progname if none
@@ -424,24 +291,6 @@ void vwarnx(const char *fmt, va_list ap)
 #endif
 
 
-
-#ifndef HAVE_STRLWR
-
-char* strlwr(char *string)
-{
-	char * cp;
-	for (cp=string; *cp; ++cp)
-    {
-		if('A' <= *cp && *cp <= 'Z')
-            *cp += 'a' - 'A';
-    }
-    return(string);
-}
-
-#endif
-
-
-
 #ifndef HAVE_REALLOCF
 
 void* reallocf(void* ptr, size_t size)
@@ -455,3 +304,93 @@ void* reallocf(void* ptr, size_t size)
 }
 
 #endif
+
+#ifndef HAVE_ITOW
+wchar_t* itow(int val, wchar_t* out, int radix)
+{
+  int mod;
+  wchar_t temp;
+  wchar_t* end = out;
+  wchar_t* beg = out;
+
+  if(val != 0)
+  {
+    /* If negative and decimal*/
+    if(radix == 10 && val < 0)
+      *beg++ = L'-';
+
+    /* Convert in reverse order */
+    while(val != 0)
+    {
+      mod = val % radix;
+      val = val / radix;
+
+      *end++ = (mod < 10) ? L'0' + mod : L'a' + mod - 10;
+    }
+
+    *end-- = 0;
+
+    /* Reverse output string */
+    while(end > beg)
+    {
+      temp = *end;
+      *end = *beg;
+      *beg = temp;
+      ++beg;
+      --end;
+    }
+  }
+  else
+  {
+    beg[0] = L'0';
+    beg[1] = 0;
+  }
+
+  return out;
+}
+#endif
+
+#ifndef HAVE_ITOA
+wchar_t* itow(int val, wchar_t* out, int radix)
+{
+  int mod;
+  wchar_t temp;
+  wchar_t* end = out;
+  wchar_t* beg = out;
+
+  if(val != 0)
+  {
+    /* If negative and decimal*/
+    if(radix == 10 && val < 0)
+      *beg++ = L'-';
+
+    /* Convert in reverse order */
+    while(val != 0)
+    {
+      mod = val % radix;
+      val = val / radix;
+
+      *end++ = (mod < 10) ? L'0' + mod : L'a' + mod - 10;
+    }
+
+    *end-- = 0;
+
+    /* Reverse output string */
+    while(end > beg)
+    {
+      temp = *end;
+      *end = *beg;
+      *beg = temp;
+      ++beg;
+      --end;
+    }
+  }
+  else
+  {
+    beg[0] = L'0';
+    beg[1] = 0;
+  }
+
+  return out;
+}
+#endif
\ No newline at end of file
diff --git a/src/compat.h b/src/compat.h
index cc3b73e..373d359 100644
--- a/src/compat.h
+++ b/src/compat.h
@@ -43,16 +43,6 @@
 #include <stdarg.h>
 #endif
 
-
-#ifndef HAVE_STAT
-#ifdef _WIN32
-#define S_IFDIR _S_IFDIR
-#define HAVE_STAT
-#else
-#error ERROR: Must have a working 'stat' function
-#endif
-#endif
-
 #ifndef HAVE_GETCWD
 #ifdef _WIN32
 #include <direct.h>
@@ -73,44 +63,11 @@
 #endif
 #endif
 
-#ifndef HAVE_TOLOWER
-int tolower(int c);
-#endif
-
-#ifndef HAVE_STRDUP
-char* strdup(const char* str);
-#endif
-
-#ifndef HAVE_STRNDUP
-char* strndup(const char* str, size_t cnt);
-#endif
-
-#ifndef HAVE_STRCASESTR
-char* strcasestr(const char* big, const char* little);
-#endif
-
-#ifndef HAVE_STRCASECMP
-#ifdef HAVE_STRICMP
-#define strcasecmp stricmp
-#else
-#error ERROR: Must have either 'strcasecmp' or 'stricmp'
-#endif
-#endif
-
-#ifndef HAVE_STRCASECMP
-#ifdef HAVE_STRICMP
-#define strncasecmp strnicmp
-#else
-#error ERROR: Must have either 'strncasecmp' or 'strnicmp'
-#endif
-#endif
-
-
 #ifndef NULL
 #define NULL	(void*)0
 #endif
 
-#ifndef __cplusplus
+#ifndef HAVE_BOOL
 typedef unsigned char bool;
 #define false	0x00
 #define true	0x01
@@ -126,30 +83,6 @@ typedef unsigned int uint;
 #define HAVE_UINT
 #endif
 
-#ifndef HAVE_STRLCPY
-void strlcpy(char* dest, const char* src, size_t count);
-#endif
-
-#ifndef HAVE_STRLCAT
-void strlcat(char* dest, const char* src, size_t count);
-#endif
-
-#ifndef HAVE_VSNPRINTF
-
-#ifdef _WIN32
-#define vsnprintf _vsnprintf
-#define HAVE_VSNPRINTF
-#else
-#ifndef HAVE_VASPRINTF
-#error ERROR: Must have a working 'vsnprintf' or 'vasprintf' function
-#endif
-#endif
-#endif
-
-#ifndef HAVE_VASPRINTF
-int vasprintf(char** ret, const char* format, va_list vl);
-#endif
-
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
@@ -182,4 +115,139 @@ void vwarnx(const char *fmt, va_list ap);
 void* reallocf(void* ptr, size_t size);
 #endif
 
+/* Some number conversion stuff */
+
+#ifndef HAVE_ITOW
+  #ifdef _WIN32
+    #define itow _itow
+    #define HAVE_ITOW 1
+  #else
+    wchar_t itow(int v, wchar_t* s, int r);
+  #endif
+#endif
+
+#ifndef HAVE_ITOA
+  #ifdef _WIN32
+    #define itoa _itoa
+    #define HAVE_ITOA 1
+  #else
+    char itoa(int v, char* s, int r);
+  #endif
+#endif
+
+
+/*
+ * Depending on the OS we use different width characters
+ * for file names and file access. Before enabling wide
+ * file access for an OS the printf needs to be able to
+ * handle wide chars (ie: %S) and there should be wide
+ * char file access functions
+ */
+
+#ifdef _WIN32
+  /* On windows we use UCS2 */
+  typedef wchar_t fchar_t;
+  #define FC_WIDE 1
+  #define FC_PRINTF "%S"
+#else
+  /* Everywhere else we use UTF-8 */
+  typedef char fchar_t;
+  #undef FC_WIDE
+  #define FC_PRINTF "%s"
 #endif
+
+#ifdef FC_WIDE
+
+  /* An OS that handles wide char file access */
+
+  #ifdef HAVE_WOPEN
+    #define fc_open wopen
+  #else
+    #ifdef _WIN32
+      #define fc_open _wopen
+    #else
+      #error Set for wide file access, but no wide open
+    #endif
+  #endif
+
+  #ifdef HAVE_WCHDIR
+    #define fc_chdir wchdir
+  #else
+    #ifdef _WIN32
+      #define fc_chdir _wchdir
+    #else
+      #error Set for wide file access but no wide chdir
+    #endif
+  #endif
+
+  #ifdef HAVE_WMKDIR
+    #define fc_mkdir wmkdir
+  #else
+    #ifdef _WIN32
+      #define fc_mkdir _wmkdir
+    #else
+      #error Set for wide file access but no wide mkdir
+    #endif
+  #endif
+
+  #ifdef HAVE_WGETCWD
+    #define fc_getcwd wgetcwd
+  #else
+    #ifdef _WIN32
+      #define fc_getcwd _wgetcwd
+    #else
+      #error Set for wide file access but no wide getcwd
+    #endif
+  #endif
+
+  #define fcscpy wcscpy
+  #define fcscat wcscat
+  #define fcsncpy wcsncpy
+  #define fcslen wcslen
+  #define fcscmp wcscmp
+  #define itofc itow
+
+  #define FC_DOT L"."
+
+#else
+
+  /* OSs without wide char file access */
+
+  #define fc_open open
+  #define fc_chdir chdir
+  #define fc_mkdir mkdir
+  #define fc_getcwd getcwd
+
+  #define fcscpy strcpy
+  #define fcscat strcat
+  #define fcslen strlen
+  #define fcscmp strcmp
+  #define itofc itoa
+
+  #define FC_DOT "."
+
+#endif
+
+
+
+/* 64 bit file handling stuff */
+
+#ifndef HAVE_LSEEK64
+  #ifdef _WIN32
+    #define lseek64 _lseeki64
+  #else
+    #ifdef HAVE_64BITOFFT
+      #define lseek64 lseek
+    #else
+      #error ERROR: Must have a working 64 bit seek function
+    #endif
+  #endif
+#endif
+
+#include <fnctl.h>
+#ifdef O_LARGEFILE
+  #define OPEN_LARGE_OPTS O_LARGEFILE
+#else
+  #define OPEN_LARGE_OPTS 0
+#endif
+
diff --git a/src/drive.h b/src/drive.h
index 4c52584..22e7d2d 100644
--- a/src/drive.h
+++ b/src/drive.h
@@ -83,7 +83,9 @@ drive_mbr;
 #define SECTOR_TO_BYTES(sec) ((sec) * kSectorSize)
 #define CLUSTER_SIZE(info) ((info).cluster * kSectorSize)
 
-/* driveName should be MAX_PATH chars long */
-void makeDriveName(char* driveName, int i);
+#ifdef _WIN32
+  /* driveName should be MAX_PATH chars long */
+  void makeDriveName(char* driveName, int i);
+#endif
 
 #endif /* __DRIVE_H__ */
diff --git a/src/list.c b/src/list.c
index 28f2952..f93f3c0 100644
--- a/src/list.c
+++ b/src/list.c
@@ -33,6 +33,7 @@ const char kPrintData[]		= "\
 ";
 
 const char kPrintDrive[]		= "\nDrive: %u\n";
+const char kPrintDrivePath[]		= "\nDrive: %s\n";
 const char kPrintDriveInfo[]	= "    %-15u %-15u ";
 const char kPrintNTFSInfo[]		= "%-15u %-15u";
 
@@ -45,8 +46,7 @@ int printNTFSInfo(int dd, uint64 tblSector)
 
 	pos = SECTOR_TO_BYTES(tblSector);
 
-  /* PORT: Windows specific */
-  if(_lseeki64(dd, pos, SEEK_SET) == -1)
+  if(lseek64(dd, pos, SEEK_SET) == -1)
     err(1, "couldn't seek drive");
 
   sz = read(dd, &sector, kSectorSize);
@@ -75,8 +75,7 @@ int printPartitionInfo(int dd, uint64 tblSector)
 
 	pos = SECTOR_TO_BYTES(tblSector);
 
-  /* PORT: Windows specific */
-  if(_lseeki64(dd, pos, SEEK_SET) == -1)
+  if(lseek64(dd, pos, SEEK_SET) == -1)
     err(1, "couldn't seek drive");
 
   sz = read(dd, &mbr, sizeof(drive_mbr));
@@ -120,7 +119,7 @@ void scroungeList()
 	{
     makeDriveName(driveName, i);
 
-    dd = open(driveName, _O_BINARY | _O_RDONLY);
+    dd = open(driveName, _O_BINARY | _O_RDONLY | OPEN_LARGE_OPTS);
     if(dd != -1)
     {
 			printf(kPrintDrive, i);
@@ -129,3 +128,14 @@ void scroungeList()
 		}
 	}
 }
+
+void scroungeListDrive(char* drive)
+{
+  int dd = open(driveName, _O_BINARY | _O_RDONLY | OPEN_LARGE_OPTS;
+  if(dd == -1)
+    err(1, "couldn't open drive: %s", driveName);
+
+  printf(kPrintDrivePath, driveName);
+  printPartitionInfo(dd, 0);
+  close(dd);
+}
diff --git a/src/main.c b/src/main.c
index 39ff0c9..5cde040 100644
--- a/src/main.c
+++ b/src/main.c
@@ -27,6 +27,8 @@
 #include "scrounge.h"
 #include "compat.h"
 
+#ifdef _WIN32
+
 const char kPrintHelp[]       = "\
 usage: scrounge -l                                                   \n\
   List all drive partition information.                              \n\
@@ -45,6 +47,28 @@ usage: scrounge [-d drive] [-m mftoffset] [-c clustersize] [-o outdir] start end
                                                                      \n\
 ";
 
+#else /* Not WIN32 */
+
+const char kPrintHelp[]       = "\
+usage: scrounge -l                                                   \n\
+  List all drive partition information.                              \n\
+                                                                     \n\
+usage: scrounge -s disk                                              \n\
+  Search drive for NTFS partitions.                                  \n\
+                                                                     \n\
+usage: scrounge [-m mftoffset] [-c clustersize] [-o outdir] disk start end  \n\
+  Scrounge data from a partition                                     \n\
+  -m         Offset to mft (in sectors)                              \n\
+  -c         Cluster size (in sectors, default of 8)                 \n\
+  -o         Directory to put scrounged files in                     \n\
+  disk       The raw disk partitios (ie: /dev/hda)                   \n\
+  start      First sector of partition                               \n\
+  end        Last sector of partition                                \n\
+                                                                     \n\
+";
+
+#endif
+
 #define MODE_SCROUNGE 1
 #define MODE_LIST     2
 #define MODE_SEARCH   3 
@@ -58,16 +82,22 @@ int main(int argc, char* argv[])
   int temp = 0;
   int mode = 0;
   int raw = 0;
-  int drive = 0;
   partitioninfo pi;
   char driveName[MAX_PATH];
+#ifdef _WIN32
+  int drive = 0;
+#endif
 
   memset(&pi, 0, sizeof(pi));
 
   /* TODO: We need to be able to autodetect the cluster size */
   pi.cluster = 8;
 
+#ifdef _WIN32
   while((ch = getopt(argc, argv, "c:d:hlm:o:s")) != -1)
+#else
+  while((ch = getopt(argc, argv, "c:hlm:o:s")) != -1)
+#endif
   {
     switch(ch)
     {
@@ -86,6 +116,7 @@ int main(int argc, char* argv[])
       }
       break;
 
+#ifdef _WIN32
     /* drive number */
     case 'd':
       {
@@ -98,6 +129,7 @@ int main(int argc, char* argv[])
         drive = temp;
       }
       break;
+#endif
 
     /* help mode */
     case 'h':
@@ -156,6 +188,21 @@ int main(int argc, char* argv[])
   argc -= optind;
   argv += optind;
 
+#ifdef _WIN32
+  /* Under windows we format the drive number */
+  makeDriveName(driveName, drive);
+
+#else
+  /* Now when not under Windows, it's the drive name */
+  if(argc < 1)
+    errx(2, "must specify drive name");
+
+  driveName = argv[0];
+  argv++;
+  argc--;
+#endif
+
+
   if(mode == MODE_SCROUNGE || mode == 0)
   {
     /* Get the sectors */
@@ -178,11 +225,10 @@ int main(int argc, char* argv[])
 
     pi.end = temp;
 
-    makeDriveName(driveName, drive);
-
-    pi.device = open(driveName, _O_BINARY | _O_RDONLY);
+    /* Open the device */
+    pi.device = open(driveName, _O_BINARY | _O_RDONLY | OPEN_LARGE_OPTS);
     if(pi.device == -1)
-      err(1, "couldn't open drive");
+      err(1, "couldn't open drive: %s", driveName);
 
     /* Use mft type search */
     if(pi.mft != 0)
@@ -205,7 +251,11 @@ int main(int argc, char* argv[])
 
     /* List partition and drive info */
     if(mode == MODE_LIST)
+#ifdef _WIN32
       scroungeList();
+#else
+      scroungeListDrive(driveName);
+#endif
 
     /* Search for NTFS partitions */
     if(mode == MODE_SEARCH)
diff --git a/src/memref.h b/src/memref.h
index 1138b63..270b8e4 100644
--- a/src/memref.h
+++ b/src/memref.h
@@ -23,8 +23,8 @@
 #ifdef _DEBUG
 
 void* _refalloc_dbg(size_t sz);
-void* _refadd_dbg(void* pBuff);
-void _refrelease_dbg(void* pBuff);
+void* _refadd_dbg(void* buf);
+void _refrelease_dbg(void* buf);
 
 #define refalloc	_refalloc_dbg
 #define refadd		_refadd_dbg
@@ -33,8 +33,8 @@ void _refrelease_dbg(void* pBuff);
 #else
 
 void* _refalloc(size_t sz);
-void* _refadd(void* pBuff);
-void _refrelease(void* pBuff);
+void* _refadd(void* buf);
+void _refrelease(void* buf);
 
 #define refalloc	_refalloc
 #define refadd		_refadd
diff --git a/src/misc.c b/src/misc.c
index 4f48b1e..0bb65ac 100644
--- a/src/misc.c
+++ b/src/misc.c
@@ -42,12 +42,13 @@ void addLocationLock(drivelocks* locks, uint64 beg, uint64 end)
 	if(locks->_count <= locks->_current)
 	{
 		locks->_count += 0x400;
-		locks->_locks = (struct drivelock*)realloc(locks->_locks, sizeof(struct drivelock) * locks->_count);
-	}
+		locks->_locks = (struct drivelock*)reallocf(locks->_locks, sizeof(struct drivelock) * locks->_count);
+  
+    if(!locks->_locks)
+      errx(1, "out of memory");
+  }
 
 	/* TODO: Implement a more efficient method here! */
-  /* TODO: What happens when the above memory allocation fails? */
-
 	if(locks->_locks)
 	{
 		/* Go through and check for a current lock we can tag onto */
@@ -114,80 +115,82 @@ const size_t kRefSig = 0x1F2F3F4F;
 void* _refalloc_dbg(size_t sz)
 {
 	/* Allocate extra counter value before memory */
-	size_t* pMem = (size_t*)malloc(sz * sizeof(size_t) * 2);
+	size_t* mem = (size_t*)malloc(sz * sizeof(size_t) * 2);
 
-	if(pMem)
+	if(mem)
 	{
-		pMem[0] = kRefSig;
-		pMem[1] = 1;
-		return pMem + 2;
+		mem[0] = kRefSig;
+		mem[1] = 1;
+		return mem + 2;
 	}
 
-	return pMem;
+	return mem;
 }
 #endif 
 
 void* _refalloc(size_t sz)
 {
 	/* Allocate extra counter value before memory */
-	size_t* pMem = (size_t*)malloc(sz * sizeof(size_t) * 1);
+	size_t* mem = (size_t*)malloc(sz * sizeof(size_t) * 1);
 
-	if(pMem)
+	if(mem)
 	{
-		pMem[0] = 1;
-		return pMem + 1;
+		mem[0] = 1;
+		return mem + 1;
 	}
 
-	return pMem;
+	return mem;
 }
 
 #ifdef _DEBUG
-void* _refadd_dbg(void* pBuff)
+void* _refadd_dbg(void* buf)
 {
-	if(pBuff)
+	if(buf)
 	{
 		/* Increment the counter value */
-		size_t* pMem = (size_t*)pBuff - 2;
-		assert(pMem[0] == kRefSig);
-		pMem[1]++;
+		size_t* mem = (size_t*)buf - 2;
+		assert(mem[0] == kRefSig);
+		mem[1]++;
 	}
 
-	return pBuff;
+	return buf;
 }
 #endif
 
-void* _refadd(void* pBuff)
+void* _refadd(void* buf)
 {
-	if(pBuff)
+	if(buf)
 		/* Increment the counter value */
-		((size_t*)pBuff)[-1]++;
+		((size_t*)buf)[-1]++;
 
-	return pBuff;
+	return buf;
 }
 
 #ifdef _DEBUG
-void _refrelease_dbg(void* pBuff)
+void _refrelease_dbg(void* buf)
 {
-	if(pBuff)
+	if(buf)
 	{
 		/* Decrement the counter value */
-		size_t* pMem = (size_t*)pBuff - 2;
-		assert(pMem[0] == kRefSig);
+		size_t* mem = (size_t*)buf - 2;
+		assert(mem[0] == kRefSig);
 
-		if(!--pMem[1])
-			free(pMem);
+		if(!--mem[1])
+			free(mem);
 	}
 }
 #endif
 
-void _refrelease(void* pBuff)
+void _refrelease(void* buf)
 {
-	if(pBuff)
+	if(buf)
 	{
 		/* Decrement the counter value */
-		size_t* pMem = (size_t*)pBuff - 1;
+		size_t* mem = (size_t*)buf - 1;
 
-		if(!--pMem[0])
-			free(pMem);
+		if(!--mem[0])
+			free(mem);
 	}
 }
+
+
diff --git a/src/ntfs.h b/src/ntfs.h
index 0e5449b..e5eb1ec 100644
--- a/src/ntfs.h
+++ b/src/ntfs.h
@@ -191,4 +191,8 @@ byte* ntfs_getattributedata(ntfs_attribresident* attrib, byte* end);
 bool ntfs_isbetternamespace(byte n1, byte n2);
 bool ntfs_dofixups(byte* cluster, uint32 size);
 
+/* TODO: Move these declarations elsewhere */
+char* unicode_transcode16to8(const wchar_t* src, size_t len);
+wchar_t* unicode_transcode8to16(const char* src, const wchar_t* out, size_t len);
+
 #endif /* __NTFS_H__ */
diff --git a/src/ntfsx.c b/src/ntfsx.c
index 8910f89..a3209e1 100644
--- a/src/ntfsx.c
+++ b/src/ntfsx.c
@@ -420,7 +420,7 @@ bool ntfsx_mftmap_load(ntfsx_mftmap* map, ntfsx_record* record, int dd)
         if(map->_count >= allocated)
         {
           allocated += 16;
-          map->_blocks = (struct _ntfsx_mftmap_block*)realloc(map->_blocks, 
+          map->_blocks = (struct _ntfsx_mftmap_block*)reallocf(map->_blocks, 
                   allocated * sizeof(struct _ntfsx_mftmap_block));
           if(!(map->_blocks))
       			errx(1, "out of memory");
diff --git a/src/posix.c b/src/posix.c
new file mode 100644
index 0000000..0586715
--- /dev/null
+++ b/src/posix.c
@@ -0,0 +1,89 @@
+/* 
+ * AUTHOR
+ * N. Nielsen
+ *
+ * LICENSE
+ * This software is in the public domain.
+ *
+ * The software is provided "as is", without warranty of any kind,
+ * express or implied, including but not limited to the warranties
+ * of merchantability, fitness for a particular purpose, and
+ * noninfringement. In no event shall the author(s) be liable for any
+ * claim, damages, or other liability, whether in an action of
+ * contract, tort, or otherwise, arising from, out of, or in connection
+ * with the software or the use or other dealings in the software.
+ * 
+ * SUPPORT
+ * Send bug reports to: <nielsen@memberwebs.com>
+ */
+
+
+#include "usuals.h"
+#include "ntfs.h"
+
+/* NOTE: This file assumes that FC_WIDE is off */
+
+/* The NTFS file time is a a 64-bit value representing the 
+   number of 100-nanosecond intervals since January 1, 1601 */
+
+/* The unix epoch in NTFS ft */
+#define UNIX_EPOCH    116444736000000000LL
+
+void ntfs_maketvs(uint64* ft, struct timeval* tv)
+{
+  /* Anything before the unix epoch is stupid */
+  if(*ft < UNIX_EPOCH)
+  {
+    tv->tv_sec = 0;
+    tv->tv_usec = 0;
+  }
+
+  /* Anything later than we can represent is a bummer */
+  else if(sizeof(tv->tv_sec) == 32)
+  {
+    tv->tv_sec = 0x7FFFFFFF;
+    tv->tv_usec = 0x7FFFFFFF;
+  }
+
+  /* Now convert the valid range of dates */
+  else
+  {
+    uint mod = (*ft % 1000000000);
+    tv->tv_sec = ((*ft - mod) / 1000000000);
+    tv->tv_usec = mod / 1000;
+  }
+};
+
+void setFileTime(fchar_t* filename, uint64* created, 
+                  uint64* accessed, uint64* modified)
+{
+  int r;
+  struct timeval tvs[2];
+  char* encoded;
+
+  ntfs_maketvs(accessed, tvs);
+  ntfs_maketvs(modified, tvs + 1);
+  if(utimes(filename, tvs) == -1)
+    warn("couldn't set file times on: %s", encoded);
+}
+
+void setFileAttributes(fchar_t* filename, uint32 flags)
+{
+  char* encoded;
+  struct stat st;
+
+  if(flags & kNTFS_FileReadOnly)
+  {
+    if(stat(filename, &st) == -1)
+    {
+      warn("couldn't read file status for: " FC_PRINTF, encoded);
+    }
+    else
+    {
+      if(chmod(filename, st.st_mode & ~(S_IWUSR | S_IWGRP | S_IOTH)) == -1)
+        warn("couldn't set file attributes for: " FC_PRINTF, encoded);
+    }
+  }
+}
+
+
diff --git a/src/scrounge.c b/src/scrounge.c
index f4436de..66297a8 100644
--- a/src/scrounge.c
+++ b/src/scrounge.c
@@ -30,7 +30,7 @@
 
 typedef struct _filebasics
 {
-  wchar_t filename[MAX_PATH + 1];
+  fchar_t filename[MAX_PATH + 1];
   uint64 created;
   uint64 modified;
   uint64 accessed;
@@ -48,6 +48,11 @@ void processRecordFileBasics(partitioninfo* pi, ntfsx_record* record, filebasics
     byte* resident = NULL;
     ntfs_attribfilename* filename;
     byte nameSpace;
+    wchar_t* name;
+    size_t len;
+#ifndef FC_WIDE
+    char* temp;
+#endif
 
     ASSERT(record);
     memset(basics, 0, sizeof(filebasics));
@@ -82,15 +87,36 @@ void processRecordFileBasics(partitioninfo* pi, ntfsx_record* record, filebasics
         basics->accessed = filename->timeRead;
 
 				/* File Name */
-				wcsncpy(basics->filename, (wchar_t*)(((byte*)filename) + sizeof(ntfs_attribfilename)), filename->cFileName);
-				basics->filename[filename->cFileName] = 0;
+        name = (wchar_t*)(((byte*)filename) + sizeof(ntfs_attribfilename));
+        len = filename->cFileName;
+        if(len > MAX_PATH)
+          len = MAX_PATH;
+
+#ifdef FC_WIDE
+        wcsncpy(basics->filename, name, len);
+#else
+        temp = unicode_transcode16to8(basics->filename, len);
+        if(!temp)
+          errx(1, "out of memory");
+
+        len = strlen(temp);
+        if(len > MAX_PATH)
+          len = MAX_PATH;
+        
+        strncpy(basics->filename, temp, len);
+#endif
+
+        basics->filename[len] = 0;
+
 
 				/* Attributes */
         basics->flags = filename->flags;
 
+
 				/* Parent Directory */
         basics->parent = filename->refParent & 0xFFFFFFFFFFFF;
 
+
 				/* Namespace */
 				nameSpace = filename->nameSpace;
 			}
@@ -122,7 +148,7 @@ void processMFTRecord(partitioninfo* pi, uint64 sector, int level)
     uint64 fileSize;
     uint32 i;
     uint32 num;
-    wchar_t filename2[MAX_PATH + 1];
+    fchar_t filename2[MAX_PATH + 1];
     ntfs_attribheader* attrhead;
     ntfs_attribnonresident* nonres;
 
@@ -151,7 +177,7 @@ void processMFTRecord(partitioninfo* pi, uint64 sector, int level)
     }
 
     /* If it's the root folder then return */
-    if(!wcscmp(basics.filename, L"."))
+    if(!fcscmp(basics.filename, FC_DOT))
       RETURN;
 
     /* Process parent folders if available */
@@ -163,30 +189,28 @@ void processMFTRecord(partitioninfo* pi, uint64 sector, int level)
         parentSector = ntfsx_mftmap_sectorforindex(pi->mftmap, basics.parent);
 
         if(parentSector == kInvalidSector)
-          warnx("invalid parent directory for file: %S", basics.filename);
+          warnx("invalid parent directory for file: " FC_PRINTF, basics.filename);
         else
           processMFTRecord(pi, parentSector, level + 1);
       }
     }
 
-    printf(level == 0 ? "\\%S\n" : "\\%S", basics.filename);
+    printf(level == 0 ? "\\" FC_PRINTF "\n" : "\\" FC_PRINTF, basics.filename);
 
     /* Directory handling: */
     if(header->flags & kNTFS_RecFlagDir)
     {
       /* Try to change to the directory */
-      /* PORT: Wide character file functions */
-      if(_wchdir(basics.filename) == -1)
+      if(wchdir(basics.filename) == -1)
       {
-        /* PORT: Wide character file functions */
-        if(_wmkdir(basics.filename) == -1)
+        if(wmkdir(basics.filename) == -1)
         {
-          warnx("couldn't create directory '%S' putting files in parent directory", basics.filename);
+          warnx("couldn't create directory '" FC_PRINTF "' putting files in parent directory", basics.filename);
         }
         else
         {
           setFileAttributes(basics.filename, basics.flags);
-          _wchdir(basics.filename);
+          wchdir(basics.filename);
         }
       }
 
@@ -195,32 +219,31 @@ void processMFTRecord(partitioninfo* pi, uint64 sector, int level)
 
 
     /* Normal file handling: */
-    /* PORT: Wide character file functions */
-    outfile = _wopen(basics.filename, _O_BINARY | _O_CREAT | _O_EXCL | _O_WRONLY);
+    outfile = wopen(basics.filename, _O_BINARY | _O_CREAT | _O_EXCL | _O_WRONLY);
   
-    wcsncpy(filename2, basics.filename, MAX_PATH);
+    fcsncpy(filename2, basics.filename, MAX_PATH);
     filename2[MAX_PATH] = 0;
 
     while(outfile == -1 && errno == EEXIST && rename < 0x1000)
     {
-      if(wcslen(basics.filename) + 7 >= MAX_PATH)
+      if(fcslen(basics.filename) + 7 >= MAX_PATH)
       {
-        warnx("file name too long on duplicate file: %S", basics.filename);
+        warnx("file name too long on duplicate file: " FC_PRINTF, basics.filename);
         goto cleanup;
       }
 
-      wcscpy(basics.filename, filename2);
-      wcscat(basics.filename, L".");
+      fcscpy(basics.filename, filename2);
+      fcscat(basics.filename, L".");
 
-      _itow(rename, basics.filename + wcslen(basics.filename), 10);
+      itofc(rename, basics.filename + fcslen(basics.filename), 10);
       rename++;
 
-      outfile = _wopen(basics.filename, _O_BINARY | _O_CREAT | _O_EXCL | _O_WRONLY);
+      outfile = fc_open(basics.filename, _O_BINARY | _O_CREAT | _O_EXCL | _O_WRONLY);
     }
 
     if(outfile == -1)
     {
-      warnx("couldn't open output file: %S", basics.filename);
+      warnx("couldn't open output file: " FC_PRINTF, basics.filename);
       goto cleanup;
     }
 
@@ -282,7 +305,7 @@ void processMFTRecord(partitioninfo* pi, uint64 sector, int level)
                 num = (uint32)fileSize;
 
               if(write(outfile, cluster.data, num) != (int32)num)
-                err(1, "couldn't write to output file: %S", basics.filename);
+                err(1, "couldn't write to output file: " FC_PRINTF, basics.filename);
 
               fileSize -= num;
             }
@@ -308,7 +331,7 @@ void processMFTRecord(partitioninfo* pi, uint64 sector, int level)
                 err(1, "couldn't read sector from disk");
 
               if(write(outfile, cluster.data, num) != (int32)num)
-                err(1, "couldn't write to output file: %S", basics.filename);
+                err(1, "couldn't write to output file: " FC_PRINTF, basics.filename);
 
               fileSize -= num;
             }
@@ -378,7 +401,7 @@ void scroungeMFT(partitioninfo* pi, ntfsx_mftmap* map)
 
   processRecordFileBasics(pi, record, &basics);
 
-  if(wcscmp(basics.filename, kNTFS_MFTName))
+  if(fcscmp(basics.filename, kNTFS_MFTName))
     errx(2, "invalid mft. wrong record");
 
   fprintf(stderr, "[Processing MFT...]\n");
@@ -398,7 +421,7 @@ void scroungeMFT(partitioninfo* pi, ntfsx_mftmap* map)
 void scroungeUsingMFT(partitioninfo* pi)
 {
 	uint64 numRecords = 0;
-	char dir[MAX_PATH];
+	fchar_t dir[MAX_PATH];
   ntfsx_mftmap map;
   uint64 length;
   uint64 sector;
@@ -407,7 +430,7 @@ void scroungeUsingMFT(partitioninfo* pi)
   fprintf(stderr, "[Scrounging via MFT...]\n");
 
 	/* Save current directory away */
-	getcwd(dir, MAX_PATH);
+	fc_getcwd(dir, MAX_PATH);
 
   /* Get the MFT map ready */
   memset(&map, 0, sizeof(map));
@@ -435,7 +458,7 @@ void scroungeUsingMFT(partitioninfo* pi)
     processMFTRecord(pi, sector, 0);
 
   	/* Move to right output directory */
-    chdir(dir);
+    fc_chdir(dir);
 	}
 
   pi->mftmap = NULL;
@@ -444,7 +467,7 @@ void scroungeUsingMFT(partitioninfo* pi)
 void scroungeUsingRaw(partitioninfo* pi)
 {
 	byte buffSec[kSectorSize];
-	char dir[_MAX_PATH + 1];
+	fchar_t dir[_MAX_PATH + 1];
   uint64 sec;
   drivelocks locks;
   int64 pos;
@@ -454,7 +477,7 @@ void scroungeUsingRaw(partitioninfo* pi)
   fprintf(stderr, "[Scrounging raw records...]\n");
 
 	/* Save current directory away */
-	getcwd(dir, _MAX_PATH);
+	fc_getcwd(dir, _MAX_PATH);
 
   /* Get the locks ready */
   memset(&locks, 0, sizeof(locks));
@@ -481,6 +504,9 @@ void scroungeUsingRaw(partitioninfo* pi)
       /* Process the record */
       processMFTRecord(pi, sec, 0);
 		}
+
+  	/* Move to right output directory */
+    fc_chdir(dir);
 	}
 
   pi->locks = NULL;
diff --git a/src/scrounge.h b/src/scrounge.h
index 9baf720..b1425fd 100644
--- a/src/scrounge.h
+++ b/src/scrounge.h
@@ -24,11 +24,12 @@
 
 void scroungeSearch(partitioninfo* pi);
 void scroungeList();
+void scroungeListDrive(char* drive);
 void scroungeUsingMFT(partitioninfo* pi);
 void scroungeUsingRaw(partitioninfo* pi);
 
 /* For compatibility */
-void setFileAttributes(wchar_t* filename, uint32 flags);
-void setFileTime(wchar_t* filename, uint64* created, uint64* accessed, uint64* modified);
+void setFileAttributes(fchar_t* filename, uint32 flags);
+void setFileTime(fchar_t* filename, uint64* created, uint64* accessed, uint64* modified);
 
 #endif /* __SCROUNGE_H__ */
diff --git a/src/unicode.c b/src/unicode.c
new file mode 100644
index 0000000..a8fc612
--- /dev/null
+++ b/src/unicode.c
@@ -0,0 +1,141 @@
+
+#include <wchar.h>
+
+#include <wchar.h>
+#include "sablo.h"
+
+/*
+ * Transcode UCS2 to UTF8. 
+ *
+ * Since the nature of the transformation is that the 
+ * resulting length is unpredictable, this function
+ * allocates it's own memory.
+ */
+char* unicode_transcode16to8(const wchar_t* src, size_t len)
+{
+  char* ret = NULL;
+  size_t alloc = 0;
+  size_t pos = 0;
+  const wchar_t* c;
+  const wchar_t* e;
+
+  /* Allocate 1.25 times the length initially */
+  alloc = len + (len / 4) + 1;
+  ret = (char*)malloc(alloc * sizeof(char));
+  if(!ret) return NULL;
+
+  c = src;
+  e = c + len;
+
+  for( ; c < e; c++)
+  {
+    /* Make sure we have enough memory */
+    if(pos + 4 >= alloc)
+    {
+      alloc += (len / 2) + 1;
+      if(!(ret = (char*)reallocf(ret, alloc * sizeof(char))))
+        return NULL;
+    }
+
+    /* Encode as one character */
+    if(*c <= 0x007F)
+    {
+      ret[pos++] = (char)*c;
+    }
+
+    /* Encode as two characters */
+    else if(*c <= 0x07FF)
+    {
+      ret[pos++] = (char)(192 | (*c >> 6));
+      ret[pos++] = (char)(128 | (*c & 63));
+    }
+
+    /* Encode as three characters */
+    else 
+    {
+      ret[pos++] = (char)(224 | (*c >> 12));
+      ret[pos++] = (char)(128 | ((*c >> 6) & 63));
+      ret[pos++] = (char)(128 | (*c & 63));
+    }
+  }
+
+  ret[pos] = NULL;
+  return ret;
+}
+
+/*
+ * Transcode UTF-8 to UCS2
+ * 
+ * Since a semi predictable length of the resulting data is 
+ * known, the caller should allocate the memory for this conversion.
+ */
+wchar_t* unicode_transcode8to16(const char* src, const wchar_t* out, size_t len)
+{
+  /* Note: out should always be at least as long as src in chars */
+
+  size_t pos = 0;
+  const char* c;
+  const char* e;
+
+  c = src;
+  e = c + len;
+
+  for( ; c < e; c++)
+  {
+    /* We never have to reallocate here. We will always
+       be using the same or less number of output characters 
+       than input chars. That's just the nature of the encoding. */
+    
+    /* First 4 bits set */
+    if((c + 3) < e && 
+       (c[0] & 0xF8) == 0xF0 && 
+       (c[1] & 0xC0) == 0x80 &&
+       (c[2] & 0xC0) == 0x80 &&
+       (c[3] & 0xC0) == 0x80)
+    {
+      out[pos++] = (wchar_t)(((wchar_t)c[0] & 7) << 18 |
+                             ((wchar_t)c[1] & 63) << 12 |
+                             ((wchar_t)c[2] & 63) << 6 |
+                             ((wchar_t)c[3] & 63));
+      c += 3;
+    }
+
+    /* First 3 bits set */
+    else if((c + 2) < e && 
+            (c[0] & 0xF0) == 0xE0 &&
+            (c[1] & 0xC0) == 0x80 &&
+            (c[2] & 0xC0) == 0x80)
+    {
+      out[pos++] = (wchar_t)(((wchar_t)c[0] & 15) << 12 |
+                             ((wchar_t)c[1] & 63) << 6 |
+                             ((wchar_t)c[2] & 63));
+      c += 2;
+    }
+
+    /* First 2 bits set */
+    else if((c + 1) < e && 
+            (c[0] & 0xE0) == 0xC0 &&
+            (c[1] & 0xC0) == 0x80)
+    {
+      out[pos++] = (wchar_t)(((wchar_t)c[0] & 31) << 6 |
+                             ((wchar_t)c[1] & 63));
+      c += 1;
+    }
+
+    /* First bit set */
+    else if(!(c[0] & 0x80))  
+    {
+      out[pos++] = (wchar_t)c[0];
+    }
+
+    /* Invalid encoding */
+    else
+    {
+      out[pos++] = L'?';
+    }
+  }
+
+  out[pos] = NULL;
+  return out;
+}
+
diff --git a/src/win32.c b/src/win32.c
index 0726fad..3cb5b25 100644
--- a/src/win32.c
+++ b/src/win32.c
@@ -33,7 +33,7 @@ void makeDriveName(char* driveName, int i)
   wsprintf(driveName, kDriveName, i);
 }
 
-void setFileTime(wchar_t* filename, uint64* created, 
+void setFileTime(fchar_t* filename, uint64* created, 
                   uint64* accessed, uint64* modified)
 {
   FILETIME ftcr;
@@ -49,17 +49,17 @@ void setFileTime(wchar_t* filename, uint64* created,
 	file = CreateFileW(filename, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
   if(file == INVALID_HANDLE_VALUE)
   {
-    warnx("couldn't set file time: %S", filename);
+    warnx("couldn't set file time: " FC_PRINTF, filename);
     return;
   }
 
   if(!SetFileTime(file, &ftcr, &ftac, &ftmd))
-    warnx("couldn't set file time: %S", filename);
+    warnx("couldn't set file time: " FC_PRINTF, filename);
 
   CloseHandle(file);
 }
 
-void setFileAttributes(wchar_t* filename, uint32 flags)
+void setFileAttributes(fchar_t* filename, uint32 flags)
 {
   DWORD attributes;
 
@@ -74,5 +74,5 @@ void setFileAttributes(wchar_t* filename, uint32 flags)
 		attributes |= FILE_ATTRIBUTE_SYSTEM;
 
   if(!SetFileAttributesW(filename, attributes))
-    warnx("couldn't set file attributes: %S", filename);
+    warnx("couldn't set file attributes: " FC_PRINTF, filename);
 }