RT3334: Fix crypto/LPdir_win.c

[openssl.git] / crypto / LPdir_win.c

diff --git a/crypto/LPdir_win.c b/crypto/LPdir_win.c
index ec0d798e966eccf7e611abee965505b2ca6114e7..5cdcd001a71eacfaee7f09b89584f457ead08142 100644 (file)
--- a/crypto/LPdir_win.c
+++ b/crypto/LPdir_win.c
@@ -1,4 +1,3 @@
-/* $LP: LPlib/source/LPdir_win.c,v 1.6 2004/07/21 21:16:23 _cvs_levitte Exp $ */
 /*
  * Copyright (c) 2004, Richard Levitte <richard@levitte.org>
  * All rights reserved.
@@ -11,18 +10,18 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 #include <windows.h>
 #include <tchar.h>
@@ -54,8 +53,6 @@ struct LP_dir_context_st
 
 const char *LP_find_file(LP_DIR_CTX **ctx, const char *directory)
 {
-  struct dirent *direntry = NULL;
-
   if (ctx == NULL || directory == NULL)
     {
       errno = EINVAL;
@@ -65,6 +62,10 @@ const char *LP_find_file(LP_DIR_CTX **ctx, const char *directory)
   errno = 0;
   if (*ctx == NULL)
     {
+      const char *extdir = directory;
+      char *extdirbuf = NULL;
+      size_t dirlen = strlen (directory);
+
       *ctx = (LP_DIR_CTX *)malloc(sizeof(LP_DIR_CTX));
       if (*ctx == NULL)
        {
@@ -73,15 +74,35 @@ const char *LP_find_file(LP_DIR_CTX **ctx, const char *directory)
        }
       memset(*ctx, '\0', sizeof(LP_DIR_CTX));
 
+      if (directory[dirlen-1] != '*')
+       {
+         extdirbuf = (char *)malloc(dirlen + 3);
+         if (extdirbuf == NULL)
+           {
+             free(*ctx);
+             *ctx = NULL;
+             errno = ENOMEM;
+             return 0;
+           }
+         if (directory[dirlen-1] != '/' && directory[dirlen-1] != '\\')
+           extdir = strcat(strcpy (extdirbuf,directory),"/*");
+         else
+           extdir = strcat(strcpy (extdirbuf,directory),"*");
+       }
+
       if (sizeof(TCHAR) != sizeof(char))
        {
          TCHAR *wdir = NULL;
          /* len_0 denotes string length *with* trailing 0 */ 
-         size_t index = 0,len_0 = strlen(directory) + 1;
+         size_t index = 0,len_0 = strlen(extdir) + 1;
 
-         wdir = (TCHAR *)malloc(len_0 * sizeof(TCHAR));
+         wdir = (TCHAR *)calloc(len_0, sizeof(TCHAR));
          if (wdir == NULL)
            {
+             if (extdirbuf != NULL)
+               {
+                 free (extdirbuf);
+               }
              free(*ctx);
              *ctx = NULL;
              errno = ENOMEM;
@@ -89,17 +110,23 @@ const char *LP_find_file(LP_DIR_CTX **ctx, const char *directory)
            }
 
 #ifdef LP_MULTIBYTE_AVAILABLE
-         if (!MultiByteToWideChar(CP_ACP, 0, directory, len_0, (WCHAR *)wdir, len_0))
+         if (!MultiByteToWideChar(CP_ACP, 0, extdir, len_0, (WCHAR *)wdir, len_0))
 #endif
            for (index = 0; index < len_0; index++)
-             wdir[index] = (TCHAR)directory[index];
+             wdir[index] = (TCHAR)extdir[index];
 
          (*ctx)->handle = FindFirstFile(wdir, &(*ctx)->ctx);
 
          free(wdir);
        }
       else
-       (*ctx)->handle = FindFirstFile((TCHAR *)directory, &(*ctx)->ctx);
+       {
+         (*ctx)->handle = FindFirstFile((TCHAR *)extdir, &(*ctx)->ctx);
+       }
+      if (extdirbuf != NULL)
+       {
+         free (extdirbuf);
+       }
 
       if ((*ctx)->handle == INVALID_HANDLE_VALUE)
        {
@@ -116,7 +143,6 @@ const char *LP_find_file(LP_DIR_CTX **ctx, const char *directory)
          return 0;
        }
     }
-
   if (sizeof(TCHAR) != sizeof(char))
     {
       TCHAR *wdir = (*ctx)->ctx.cFileName;