kdelibs3/libltdl-CVE-2009-3736.patch

91 lines
2.8 KiB
Diff

diff -up arts-1.5.10/libltdl/ltdl.c.CVE-2009-3736 arts-1.5.10/libltdl/ltdl.c
--- arts-1.5.10/libltdl/ltdl.c.CVE-2009-3736 2008-08-19 22:18:38.000000000 +0200
+++ arts-1.5.10/libltdl/ltdl.c 2009-12-08 16:02:38.000000000 +0100
@@ -1454,9 +1454,10 @@ lt_dlexit ()
}
static int
-tryall_dlopen (handle, filename)
+tryall_dlopen (handle, filename, useloader)
lt_dlhandle *handle;
const char *filename;
+ const char *useloader;
{
lt_dlhandle cur;
lt_dlloader *loader;
@@ -1514,6 +1515,11 @@ tryall_dlopen (handle, filename)
while (loader)
{
+ if (useloader && strcmp(loader->loader_name, useloader))
+ {
+ loader = loader->next;
+ continue;
+ }
lt_user_data data = loader->dlloader_data;
cur->module = loader->module_open (data, filename);
@@ -1556,7 +1562,7 @@ find_module (handle, dir, libdir, dlname
/* try to open the old library first; if it was dlpreopened,
we want the preopened version of it, even if a dlopenable
module is available */
- if (old_name && tryall_dlopen(handle, old_name) == 0)
+ if (old_name && tryall_dlopen(handle, old_name, "dlpreload") == 0)
{
return 0;
}
@@ -1579,7 +1585,7 @@ find_module (handle, dir, libdir, dlname
}
sprintf (filename, "%s/%s", libdir, dlname);
- error = (tryall_dlopen (handle, filename) != 0);
+ error = (tryall_dlopen (handle, filename, NULL) != 0);
LT_DLFREE (filename);
if (!error)
@@ -1611,7 +1617,7 @@ find_module (handle, dir, libdir, dlname
strcat(filename, objdir);
strcat(filename, dlname);
- error = tryall_dlopen (handle, filename) != 0;
+ error = tryall_dlopen (handle, filename, NULL) != 0;
LT_DLFREE (filename);
if (!error)
{
@@ -1634,7 +1640,7 @@ find_module (handle, dir, libdir, dlname
}
strcat(filename, dlname);
- error = (tryall_dlopen (handle, filename) != 0);
+ error = (tryall_dlopen (handle, filename, NULL) != 0);
LT_DLFREE (filename);
if (!error)
{
@@ -1749,7 +1755,7 @@ find_file (basename, search_path, pdir,
strcpy(filename+lendir, basename);
if (handle)
{
- if (tryall_dlopen (handle, filename) == 0)
+ if (tryall_dlopen (handle, filename, NULL) == 0)
{
result = (lt_ptr) handle;
goto cleanup;
@@ -2063,7 +2069,7 @@ lt_dlopen (filename)
/* lt_dlclose()ing yourself is very bad! Disallow it. */
LT_DLSET_FLAG (handle, LT_DLRESIDENT_FLAG);
- if (tryall_dlopen (&newhandle, 0) != 0)
+ if (tryall_dlopen (&newhandle, 0, NULL) != 0)
{
LT_DLFREE (handle);
return 0;
@@ -2368,7 +2374,7 @@ lt_dlopen (filename)
#ifdef LTDL_SYSSEARCHPATH
&& !find_file (basename, sys_search_path, 0, &newhandle)
#endif
- )) && tryall_dlopen (&newhandle, filename))
+ )) && tryall_dlopen (&newhandle, filename, NULL))
{
LT_DLFREE (handle);
goto cleanup;