diff options
Diffstat (limited to 'crypto/LPdir_vms.c')
| -rw-r--r-- | crypto/LPdir_vms.c | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/crypto/LPdir_vms.c b/crypto/LPdir_vms.c deleted file mode 100644 index 85b427a..0000000 --- a/crypto/LPdir_vms.c +++ /dev/null @@ -1,199 +0,0 @@ -/* $LP: LPlib/source/LPdir_vms.c,v 1.20 2004/08/26 13:36:05 _cvs_levitte Exp $ */ -/* - * Copyright (c) 2004, Richard Levitte <richard@levitte.org> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 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 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 <stddef.h> -#include <stdlib.h> -#include <string.h> -#include <errno.h> -#include <descrip.h> -#include <namdef.h> -#include <rmsdef.h> -#include <libfildef.h> -#include <lib$routines.h> -#include <strdef.h> -#include <str$routines.h> -#include <stsdef.h> -#ifndef LPDIR_H -#include "LPdir.h" -#endif - -/* Because some compiler options hide this macor */ -#ifndef EVMSERR -#define EVMSERR 65535 /* error for non-translatable VMS errors */ -#endif - -struct LP_dir_context_st -{ - unsigned long VMS_context; -#ifdef NAML$C_MAXRSS - char filespec[NAML$C_MAXRSS+1]; - char result[NAML$C_MAXRSS+1]; -#else - char filespec[256]; - char result[256]; -#endif - struct dsc$descriptor_d filespec_dsc; - struct dsc$descriptor_d result_dsc; -}; - -const char *LP_find_file(LP_DIR_CTX **ctx, const char *directory) -{ - int status; - char *p, *r; - size_t l; - unsigned long flags = 0; -#ifdef NAML$C_MAXRSS - flags |= LIB$M_FIL_LONG_NAMES; -#endif - - if (ctx == NULL || directory == NULL) - { - errno = EINVAL; - return 0; - } - - errno = 0; - if (*ctx == NULL) - { - size_t filespeclen = strlen(directory); - char *filespec = NULL; - - /* MUST be a VMS directory specification! Let's estimate if it is. */ - if (directory[filespeclen-1] != ']' - && directory[filespeclen-1] != '>' - && directory[filespeclen-1] != ':') - { - errno = EINVAL; - return 0; - } - - filespeclen += 4; /* "*.*;" */ - - if (filespeclen > -#ifdef NAML$C_MAXRSS - NAML$C_MAXRSS -#else - 255 -#endif - ) - { - errno = ENAMETOOLONG; - return 0; - } - - *ctx = (LP_DIR_CTX *)malloc(sizeof(LP_DIR_CTX)); - if (*ctx == NULL) - { - errno = ENOMEM; - return 0; - } - memset(*ctx, '\0', sizeof(LP_DIR_CTX)); - - strcpy((*ctx)->filespec,directory); - strcat((*ctx)->filespec,"*.*;"); - (*ctx)->filespec_dsc.dsc$w_length = filespeclen; - (*ctx)->filespec_dsc.dsc$b_dtype = DSC$K_DTYPE_T; - (*ctx)->filespec_dsc.dsc$b_class = DSC$K_CLASS_S; - (*ctx)->filespec_dsc.dsc$a_pointer = (*ctx)->filespec; - (*ctx)->result_dsc.dsc$w_length = 0; - (*ctx)->result_dsc.dsc$b_dtype = DSC$K_DTYPE_T; - (*ctx)->result_dsc.dsc$b_class = DSC$K_CLASS_D; - (*ctx)->result_dsc.dsc$a_pointer = 0; - } - - (*ctx)->result_dsc.dsc$w_length = 0; - (*ctx)->result_dsc.dsc$b_dtype = DSC$K_DTYPE_T; - (*ctx)->result_dsc.dsc$b_class = DSC$K_CLASS_D; - (*ctx)->result_dsc.dsc$a_pointer = 0; - - status = lib$find_file(&(*ctx)->filespec_dsc, &(*ctx)->result_dsc, - &(*ctx)->VMS_context, 0, 0, 0, &flags); - - if (status == RMS$_NMF) - { - errno = 0; - vaxc$errno = status; - return NULL; - } - - if(!$VMS_STATUS_SUCCESS(status)) - { - errno = EVMSERR; - vaxc$errno = status; - return NULL; - } - - /* Quick, cheap and dirty way to discard any device and directory, - since we only want file names */ - l = (*ctx)->result_dsc.dsc$w_length; - p = (*ctx)->result_dsc.dsc$a_pointer; - r = p; - for (; *p; p++) - { - if (*p == '^' && p[1] != '\0') /* Take care of ODS-5 escapes */ - { - p++; - } - else if (*p == ':' || *p == '>' || *p == ']') - { - l -= p + 1 - r; - r = p + 1; - } - else if (*p == ';') - { - l = p - r; - break; - } - } - - strncpy((*ctx)->result, r, l); - (*ctx)->result[l] = '\0'; - str$free1_dx(&(*ctx)->result_dsc); - - return (*ctx)->result; -} - -int LP_find_file_end(LP_DIR_CTX **ctx) -{ - if (ctx != NULL && *ctx != NULL) - { - int status = lib$find_file_end(&(*ctx)->VMS_context); - - free(*ctx); - - if(!$VMS_STATUS_SUCCESS(status)) - { - errno = EVMSERR; - vaxc$errno = status; - return 0; - } - return 1; - } - errno = EINVAL; - return 0; -} - |
