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Code Activity

* w32reg.c (read_w32_registry_string): Fixed expanding of the environment

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buffer; didn't worked at all.  Reported by Thijmen Klok.  From Werner on
stable branch.

* secmem.c (secmem_free, secmem_term): Use wipememory2() instead of
memset() to overwrite secure memory

* iobuf.c (direct_open): Handle mode 'b' if O_BINARY is available. From
Werner on stable branch.

* fileutil.c: Comment from stable branch.
This commit is contained in:
David Shaw 2002-11-06 22:51:44 +00:00
parent d941240b45
commit d771dd272d
5 changed files with 31 additions and 12 deletions
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14
util/ChangeLog
View File

@ -1,3 +1,17 @@
2002-11-06 David Shaw <dshaw@jabberwocky.com>
* w32reg.c (read_w32_registry_string): Fixed expanding of the
environment buffer; didn't worked at all. Reported by Thijmen
Klok. From Werner on stable branch.
* secmem.c (secmem_free, secmem_term): Use wipememory2() instead
of memset() to overwrite secure memory
* iobuf.c (direct_open): Handle mode 'b' if O_BINARY is available.
From Werner on stable branch.
* fileutil.c: Comment from stable branch.
2002-10-31 Stefan Bellon <sbellon@sbellon.de>
* riscos.c (riscos_load_module, riscos_check_regexp): New.

8
util/fileutil.c
View File

@ -89,10 +89,10 @@ make_dirname(const char *filepath)
/****************
* Construct a filename from the NULL terminated list of parts.
* Tilde expansion is done here.
*/
/*
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, ... )
{

4
util/iobuf.c
View File

@ -208,6 +208,10 @@ direct_open (const char *fname, const char *mode)
else {
oflag = O_RDONLY;
}
#ifdef O_BINARY
if (strchr (mode, 'b'))
oflag |= O_BINARY;
#endif
#ifndef __riscos__
return open (fname, oflag, cflag );
#else

16
util/secmem.c
View File

@ -408,10 +408,10 @@ secmem_free( void *a )
size = mb->size;
/* This does not make much sense: probably this memory is held in the
* cache. We do it anyway: */
memset(mb, 0xff, size );
memset(mb, 0xaa, size );
memset(mb, 0x55, size );
memset(mb, 0x00, size );
wipememory2(mb, 0xff, size );
wipememory2(mb, 0xaa, size );
wipememory2(mb, 0x55, size );
wipememory2(mb, 0x00, size );
mb->size = size;
mb->u.next = unused_blocks;
unused_blocks = mb;
@ -441,10 +441,10 @@ secmem_term()
if( !pool_okay )
return;
memset( pool, 0xff, poolsize);
memset( pool, 0xaa, poolsize);
memset( pool, 0x55, poolsize);
memset( pool, 0x00, poolsize);
wipememory2( pool, 0xff, poolsize);
wipememory2( pool, 0xaa, poolsize);
wipememory2( pool, 0x55, poolsize);
wipememory2( pool, 0x00, poolsize);
#ifdef HAVE_MMAP
if( pool_is_mmapped )
munmap( pool, poolsize );

1
util/w32reg.c
View File

@ -103,6 +103,7 @@ read_w32_registry_string( const char *root, const char *dir, const char *name )
nbytes = ExpandEnvironmentStrings (result, tmp, n1);
if (nbytes && nbytes > n1) {
free (tmp);
n1 = nbytes;
tmp = malloc (n1 + 1);
if (!tmp)
goto leave;