X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2FLPdir_win.c;h=d5b5e2c900db9ea56522a75a49972213c01a741b;hb=9fa9370b6f817cbe60c5b217f8c4412fa6ee22b4;hp=fcb80049932efb866966863748b59db438fe2390;hpb=64ba6cf222ad7c6aab234cad068309a748f4a644;p=oweals%2Fopenssl.git diff --git a/crypto/LPdir_win.c b/crypto/LPdir_win.c index fcb8004993..d5b5e2c900 100644 --- a/crypto/LPdir_win.c +++ b/crypto/LPdir_win.c @@ -1,4 +1,3 @@ -/* $LP: LPlib/source/LPdir_win.c,v 1.4 2004/07/20 21:15:55 _cvs_levitte Exp $ */ /* * Copyright (c) 2004, Richard Levitte * 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 #include @@ -30,6 +29,21 @@ #include "LPdir.h" #endif +/* We're most likely overcautious here, but let's reserve for + broken WinCE headers and explicitly opt for UNICODE call. + Keep in mind that our WinCE builds are compiled with -DUNICODE + [as well as -D_UNICODE]. */ +#if defined(LP_SYS_WINCE) && !defined(FindFirstFile) +# define FindFirstFile FindFirstFileW +#endif +#if defined(LP_SYS_WINCE) && !defined(FindFirstFile) +# define FindNextFile FindNextFileW +#endif + +#ifndef NAME_MAX +#define NAME_MAX 255 +#endif + struct LP_dir_context_st { WIN32_FIND_DATA ctx; @@ -39,8 +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; @@ -50,6 +62,16 @@ 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); + + if (dirlen == 0) + { + errno = ENOENT; + return 0; + } + *ctx = (LP_DIR_CTX *)malloc(sizeof(LP_DIR_CTX)); if (*ctx == NULL) { @@ -58,31 +80,59 @@ 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; - size_t index = 0,len=strlen(direcory); + /* len_0 denotes string length *with* trailing 0 */ + size_t index = 0,len_0 = strlen(extdir) + 1; - wdir = (TCHAR *)malloc((len + 1) * sizeof(TCHAR)); + wdir = (TCHAR *)calloc(len_0, sizeof(TCHAR)); if (wdir == NULL) { - errno = ENOMEM; + if (extdirbuf != NULL) + { + free (extdirbuf); + } free(*ctx); + *ctx = NULL; + errno = ENOMEM; return 0; } #ifdef LP_MULTIBYTE_AVAILABLE - if (!MultiByteToWideChar (CP_THREAD_ACP,0,directory,len,wdir,len+1)) + if (!MultiByteToWideChar(CP_ACP, 0, extdir, len_0, (WCHAR *)wdir, len_0)) #endif - for (index = 0; index < strlen(directory) + 1; index++) - wdir[index] = (TCHAR)directory[index]; + for (index = 0; index < len_0; index++) + wdir[index] = (TCHAR)extdir[index]; (*ctx)->handle = FindFirstFile(wdir, &(*ctx)->ctx); free(wdir); } else - (*ctx)->handle = FindFirstFile(directory, &(*ctx)->ctx); + { + (*ctx)->handle = FindFirstFile((TCHAR *)extdir, &(*ctx)->ctx); + } + if (extdirbuf != NULL) + { + free (extdirbuf); + } if ((*ctx)->handle == INVALID_HANDLE_VALUE) { @@ -94,29 +144,28 @@ const char *LP_find_file(LP_DIR_CTX **ctx, const char *directory) } else { - if (FindNextFile((*ctx)->handle, (*ctx)->ctx) == FALSE) + if (FindNextFile((*ctx)->handle, &(*ctx)->ctx) == FALSE) { return 0; } } - if (sizeof(TCHAR) != sizeof(char)) { - TCHAR *wdir=(*ctx)->ctx.cFileName; - size_t i,len; + TCHAR *wdir = (*ctx)->ctx.cFileName; + size_t index, len_0 = 0; - for (len=0;wdir[len] && len<(sizeof((*ctx)->entry_name)-1);) - len++; + while (wdir[len_0] && len_0 < (sizeof((*ctx)->entry_name) - 1)) len_0++; + len_0++; #ifdef LP_MULTIBYTE_AVAILABLE - if (!WideCharToMultiByte (CP_THREAD_ACP,0,wdir,len, - (*ctx)->entry_name, - sizeof((*ctx)->entry_name)-1,NULL,0)) + if (!WideCharToMultiByte(CP_ACP, 0, (WCHAR *)wdir, len_0, (*ctx)->entry_name, + sizeof((*ctx)->entry_name), NULL, 0)) #endif - for (i=0;ientry_name[i] = (char)wdir[i]; + for (index = 0; index < len_0; index++) + (*ctx)->entry_name[index] = (char)wdir[index]; } else - strncpy((*ctx)->entry_name, (*ctx)->ctx.cFileName, + strncpy((*ctx)->entry_name, (const char *)(*ctx)->ctx.cFileName, sizeof((*ctx)->entry_name)-1); (*ctx)->entry_name[sizeof((*ctx)->entry_name)-1] = '\0'; @@ -130,6 +179,7 @@ int LP_find_file_end(LP_DIR_CTX **ctx) { FindClose((*ctx)->handle); free(*ctx); + *ctx = NULL; return 1; } errno = EINVAL;