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-rw-r--r--util/fileutil.c297
1 files changed, 0 insertions, 297 deletions
diff --git a/util/fileutil.c b/util/fileutil.c
deleted file mode 100644
index 5834e3d89..000000000
--- a/util/fileutil.c
+++ /dev/null
@@ -1,297 +0,0 @@
-/* fileutil.c - file utilities
- * Copyright (C) 1998, 2003, 2005 Free Software Foundation, Inc.
- *
- * This file is part of GnuPG.
- *
- * GnuPG is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * GnuPG is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
- * USA.
- */
-
-#include <config.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <string.h>
-#include <assert.h>
-#include <unistd.h>
-#include <sys/types.h>
-#ifdef HAVE_PWD_H
-#include <pwd.h>
-#endif
-#include "util.h"
-#include "memory.h"
-#include "ttyio.h"
-
-
-/***************
- * Extract from a given path the filename component.
- *
- */
-char *
-make_basename(const char *filepath, const char *inputpath)
-{
-#ifdef __riscos__
- return riscos_make_basename(filepath, inputpath);
-#endif
-
- char *p;
-
- if ( !(p=strrchr(filepath, DIRSEP_C)) )
-#ifdef HAVE_DRIVE_LETTERS
- if ( !(p=strrchr(filepath, '\\')) )
- if ( !(p=strrchr(filepath, ':')) )
-#endif
- {
- return xstrdup(filepath);
- }
-
- return xstrdup(p+1);
-}
-
-
-
-/***************
- * Extract from a given filename the path prepended to it.
- * If their isn't a path prepended to the filename, a dot
- * is returned ('.').
- *
- */
-char *
-make_dirname(const char *filepath)
-{
- char *dirname;
- int dirname_length;
- char *p;
-
- if ( !(p=strrchr(filepath, DIRSEP_C)) )
-#ifdef HAVE_DRIVE_LETTERS
- if ( !(p=strrchr(filepath, '\\')) )
- if ( !(p=strrchr(filepath, ':')) )
-#endif
- {
- return xstrdup(EXTSEP_S);
- }
-
- dirname_length = p-filepath;
- dirname = xmalloc(dirname_length+1);
- strncpy(dirname, filepath, dirname_length);
- dirname[dirname_length] = 0;
-
- return dirname;
-}
-
-/* Expand tildes. Handles both the ~/foo and ~username/foo cases.
- Returns what the tilde expands to. *name is advanced to be past
- the tilde expansion. */
-static char *
-untilde(const char **name)
-{
- char *home=NULL;
-
- assert((*name)[0]=='~');
-
- if((*name)[1]==DIRSEP_C || (*name)[1]=='\0')
- {
- /* This is the "~/foo" or "~" case. */
- char *tmp=getenv("HOME");
- if(tmp)
- home=xstrdup(tmp);
-
-#ifdef HAVE_GETPWUID
- if(!home)
- {
- struct passwd *pwd;
-
- pwd=getpwuid(getuid());
- if(pwd)
- home=xstrdup(pwd->pw_dir);
- }
-#endif
- if(home)
- (*name)++;
- }
-#ifdef HAVE_GETPWNAM
- else
- {
- /* This is the "~username" case. */
- char *user,*sep;
- struct passwd *pwd;
-
- user=xstrdup((*name)+1);
-
- sep=strchr(user,DIRSEP_C);
- if(sep)
- *sep='\0';
-
- pwd=getpwnam(user);
- if(pwd)
- {
- home=xstrdup(pwd->pw_dir);
- (*name)+=1+strlen(user);
- }
-
- xfree(user);
- }
-#endif
-
- return home;
-}
-
-/*
- Construct a filename from the NULL terminated list of parts. Tilde
- expansion is done here. Note that FIRST_PART must never be NULL and
- that this function is guaranteed to return an allocated string. */
-char *
-make_filename( const char *first_part, ... )
-{
- va_list arg_ptr ;
- size_t n;
- const char *s;
- char *name, *p, *home=NULL;
-
- va_start( arg_ptr, first_part ) ;
- n = strlen(first_part)+1;
- while( (s=va_arg(arg_ptr, const char *)) )
- n += strlen(s) + 1;
- va_end(arg_ptr);
-
-#ifndef __riscos__
- if(*first_part=='~')
- {
- home=untilde(&first_part);
- if(home)
- n+=strlen(home);
- }
-#endif
- name = xmalloc(n);
- p = home ? stpcpy(stpcpy(name,home), first_part)
- : stpcpy(name, first_part);
- va_start( arg_ptr, first_part ) ;
- while( (s=va_arg(arg_ptr, const char *)) )
- p = stpcpy(stpcpy(p, DIRSEP_S), s);
- va_end(arg_ptr);
- xfree(home);
-
-#ifndef __riscos__
- return name;
-#else /* __riscos__ */
- p = riscos_gstrans(name);
- xfree(name);
- return p;
-#endif /* __riscos__ */
-}
-
-
-int
-compare_filenames( const char *a, const char *b )
-{
- /* ? check whether this is an absolute filename and
- * resolve symlinks?
- */
-#ifndef __riscos__
-#ifdef HAVE_DRIVE_LETTERS
- return ascii_strcasecmp(a,b);
-#else
- return strcmp(a,b);
-#endif
-#else /* __riscos__ */
- int c = 0;
- char *abuf, *bbuf;
-
- abuf = riscos_gstrans(a);
- bbuf = riscos_gstrans(b);
-
- c = ascii_strcasecmp (abuf, bbuf);
-
- xfree(abuf);
- xfree(bbuf);
-
- return c;
-#endif /* __riscos__ */
-}
-
-
-/****************
- * A simple function to decide whether the filename is stdout
- * or a real filename.
- */
-const char *
-print_fname_stdout( const char *s )
-{
- if( !s || (*s == '-' && !s[1]) )
- return "[stdout]";
- return s;
-}
-
-
-const char *
-print_fname_stdin( const char *s )
-{
- if( !s || (*s == '-' && !s[1]) )
- return "[stdin]";
- return s;
-}
-
-/****************
- * Check if the file is compressed.
- **/
-int
-is_file_compressed( const char *s, int *ret_rc )
-{
- IOBUF a;
- byte buf[4];
- int i, rc = 0;
- int overflow;
-
- struct magic_compress_s {
- size_t len;
- byte magic[4];
- } magic[] = {
- { 3, { 0x42, 0x5a, 0x68, 0x00 } }, /* bzip2 */
- { 3, { 0x1f, 0x8b, 0x08, 0x00 } }, /* gzip */
- { 4, { 0x50, 0x4b, 0x03, 0x04 } }, /* (pk)zip */
- };
-
- if ( iobuf_is_pipe_filename (s) || !ret_rc )
- return 0; /* We can't check stdin or no file was given */
-
- a = iobuf_open( s );
- if ( a == NULL ) {
- *ret_rc = G10ERR_OPEN_FILE;
- return 0;
- }
-
- if ( iobuf_get_filelength( a, &overflow ) < 4 && !overflow) {
- *ret_rc = 0;
- goto leave;
- }
-
- if ( iobuf_read( a, buf, 4 ) == -1 ) {
- *ret_rc = G10ERR_READ_FILE;
- goto leave;
- }
-
- for ( i = 0; i < DIM( magic ); i++ ) {
- if ( !memcmp( buf, magic[i].magic, magic[i].len ) ) {
- *ret_rc = 0;
- rc = 1;
- break;
- }
- }
-
-leave:
- iobuf_close( a );
- return rc;
-}
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