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authorWerner Koch <[email protected]>2005-07-27 14:18:59 +0000
committerWerner Koch <[email protected]>2005-07-27 14:18:59 +0000
commitcd570629b28f7fe08dba6366a399439a58eecc50 (patch)
tree3d23aea0d919c7ed53a3ad0d3c373cf7b0ca42a3 /common/mkdtemp.c
parentAdd a note that CVS is beeing migrated to Subversion (diff)
downloadgnupg-cd570629b28f7fe08dba6366a399439a58eecc50.tar.gz
gnupg-cd570629b28f7fe08dba6366a399439a58eecc50.zip
Removed directories which are only used by the 1.9 branch
Diffstat (limited to '')
-rw-r--r--common/mkdtemp.c99
1 files changed, 0 insertions, 99 deletions
diff --git a/common/mkdtemp.c b/common/mkdtemp.c
deleted file mode 100644
index 5347b9cb4..000000000
--- a/common/mkdtemp.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/* mkdtemp.c - libc replacement function
- * Copyright (C) 2001 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- */
-
-/* This is a replacement function for mkdtemp in case the platform
- we're building on (like mine!) doesn't have it. */
-
-#include <config.h>
-#include <string.h>
-#include <errno.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <gcrypt.h>
-
-#ifdef MKDIR_TAKES_ONE_ARG
-# undef mkdir
-# define mkdir(a,b) mkdir(a)
-#endif
-
-char *mkdtemp(char *template)
-{
- int attempts,idx,count=0;
- unsigned char *ch;
-
- idx=strlen(template);
-
- /* Walk backwards to count all the Xes */
- while(idx>0 && template[idx-1]=='X')
- {
- count++;
- idx--;
- }
-
- if(count==0)
- {
- errno=EINVAL;
- return NULL;
- }
-
- ch=&template[idx];
-
- /* Try 4 times to make the temp directory */
- for(attempts=0;attempts<4;attempts++)
- {
- int remaining=count;
- char *marker=ch;
- unsigned char *randombits;
-
- idx=0;
-
- /* Using really random bits is probably overkill here. The
- worst thing that can happen with a directory name collision
- is that the function will return an error. */
-
- randombits = gcry_random_bytes (4*remaining, GCRY_WEAK_RANDOM);
-
- while(remaining>1)
- {
- sprintf(marker,"%02X",randombits[idx++]);
- marker+=2;
- remaining-=2;
- }
-
- /* Any leftover Xes? get_random_bits rounds up to full bytes,
- so this is safe. */
- if(remaining>0)
- sprintf(marker,"%X",randombits[idx]&0xF);
-
- gcry_free (randombits);
-
- if(mkdir(template,0700)==0)
- break;
- }
-
- if(attempts==4)
- return NULL; /* keeps the errno from mkdir, whatever it is */
-
- return template;
-}
-
-