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2.12.90-18

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This commit is contained in:
Andreas Schwab 2010-10-22 19:10:34 +02:00
parent 8d5389e12f
commit 85da696179
3 changed files with 216 additions and 12 deletions
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221
glibc-fedora.patch
View File

@ -1,6 +1,25 @@
--- glibc-2.12-192-g7c08a05/ChangeLog --- glibc-2.12-192-g7c08a05/ChangeLog
+++ glibc-2.12.90-17/ChangeLog +++ glibc-2.12.90-17/ChangeLog
@@ -18,6 +18,12 @@ @@ -1,3 +1,18 @@
+2010-10-22 Andreas Schwab <schwab@redhat.com>
+
+ * include/dlfcn.h (__RTLD_SECURE): Define.
+ * elf/dl-load.c (_dl_map_object): Remove preloaded parameter. Use
+ mode & __RTLD_SECURE instead.
+ (open_path): Remove preloaded parameter to secure.
+ * sysdeps/generic/ldsodefs.h (_dl_map_object): Adjust declaration.
+ * elf/dl-open.c (dl_open_worker): Adjust call to _dl_map_object.
+ * elf/dl-deps.c (openaux): Likewise.
+ * elf/rtld.c (struct map_args): Remove is_preloaded.
+ (map_doit): Don't use it.
+ (dl_main): Likewise.
+ (do_preload): Use __RTLD_SECURE instead of is_preloaded.
+ (dlmopen_doit): Add __RTLD_SECURE to mode bits.
+
2010-10-16 Jakub Jelinek <jakub@redhat.com>
[BZ #3268]
@@ -18,6 +33,12 @@
* scripts/data/localplt-s390-linux-gnu.data: New file. * scripts/data/localplt-s390-linux-gnu.data: New file.
* scripts/data/localplt-s390x-linux-gnu.data: New file. * scripts/data/localplt-s390x-linux-gnu.data: New file.
@ -13,7 +32,7 @@
2010-10-13 Jakub Jelinek <jakub@redhat.com> 2010-10-13 Jakub Jelinek <jakub@redhat.com>
[BZ #3268] [BZ #3268]
@@ -123,6 +129,11 @@ @@ -123,6 +144,11 @@
* string/str-two-way.h (two_way_long_needle): Always clear memory * string/str-two-way.h (two_way_long_needle): Always clear memory
when skipping input due to the shift table. when skipping input due to the shift table.
@ -25,7 +44,7 @@
2010-10-03 Ulrich Drepper <drepper@gmail.com> 2010-10-03 Ulrich Drepper <drepper@gmail.com>
[BZ #12005] [BZ #12005]
@@ -165,6 +176,34 @@ @@ -165,6 +191,34 @@
* sysdeps/unix/sysv/linux/internal_statvfs.c (INTERNAL_STATVFS): * sysdeps/unix/sysv/linux/internal_statvfs.c (INTERNAL_STATVFS):
Mask out sign-bit copies when constructing f_fsid. Mask out sign-bit copies when constructing f_fsid.
@ -60,7 +79,7 @@
2010-09-24 Petr Baudis <pasky@suse.cz> 2010-09-24 Petr Baudis <pasky@suse.cz>
* debug/stack_chk_fail_local.c: Add missing licence exception. * debug/stack_chk_fail_local.c: Add missing licence exception.
@@ -218,6 +257,13 @@ @@ -218,6 +272,13 @@
* resolv/res_init.c (__res_vinit): Count the default server we added. * resolv/res_init.c (__res_vinit): Count the default server we added.
@ -74,7 +93,7 @@
2010-09-08 Chung-Lin Tang <cltang@codesourcery.com> 2010-09-08 Chung-Lin Tang <cltang@codesourcery.com>
Ulrich Drepper <drepper@redhat.com> Ulrich Drepper <drepper@redhat.com>
@@ -956,6 +1002,32 @@ @@ -956,6 +1017,32 @@
call returning > 0 value. call returning > 0 value.
* sysdeps/unix/sysv/linux/getlogin.c (getlogin): Likewise. * sysdeps/unix/sysv/linux/getlogin.c (getlogin): Likewise.
@ -107,7 +126,7 @@
2010-06-07 Andreas Schwab <schwab@redhat.com> 2010-06-07 Andreas Schwab <schwab@redhat.com>
* dlfcn/Makefile: Remove explicit dependencies on libc.so and * dlfcn/Makefile: Remove explicit dependencies on libc.so and
@@ -1008,6 +1080,24 @@ @@ -1008,6 +1095,24 @@
* hurd/hurd/fd.h (__file_name_lookup_at): Update comment. * hurd/hurd/fd.h (__file_name_lookup_at): Update comment.
* sysdeps/mach/hurd/linkat.c (linkat): Pass O_NOLINK in FLAGS. * sysdeps/mach/hurd/linkat.c (linkat): Pass O_NOLINK in FLAGS.
@ -519,6 +538,15 @@
Note: l_idx != IDX_STILL_USED -> object will be removed. */ Note: l_idx != IDX_STILL_USED -> object will be removed. */
--- glibc-2.12-192-g7c08a05/elf/dl-deps.c --- glibc-2.12-192-g7c08a05/elf/dl-deps.c
+++ glibc-2.12.90-17/elf/dl-deps.c +++ glibc-2.12.90-17/elf/dl-deps.c
@@ -62,7 +62,7 @@ openaux (void *a)
{
struct openaux_args *args = (struct openaux_args *) a;
- args->aux = _dl_map_object (args->map, args->name, 0,
+ args->aux = _dl_map_object (args->map, args->name,
(args->map->l_type == lt_executable
? lt_library : args->map->l_type),
args->trace_mode, args->open_mode,
@@ -478,6 +478,7 @@ _dl_map_object_deps (struct link_map *map, @@ -478,6 +478,7 @@ _dl_map_object_deps (struct link_map *map,
nneeded * sizeof needed[0]); nneeded * sizeof needed[0]);
atomic_write_barrier (); atomic_write_barrier ();
@ -657,6 +685,96 @@
repl = DL_DST_LIB; repl = DL_DST_LIB;
if (repl != NULL && repl != (const char *) -1) if (repl != NULL && repl != (const char *) -1)
@@ -1812,7 +1808,7 @@ open_verify (const char *name, struct filebuf *fbp, struct link_map *loader,
if MAY_FREE_DIRS is true. */
static int
-open_path (const char *name, size_t namelen, int preloaded,
+open_path (const char *name, size_t namelen, int secure,
struct r_search_path_struct *sps, char **realname,
struct filebuf *fbp, struct link_map *loader, int whatcode,
bool *found_other_class)
@@ -1894,7 +1890,7 @@ open_path (const char *name, size_t namelen, int preloaded,
/* Remember whether we found any existing directory. */
here_any |= this_dir->status[cnt] != nonexisting;
- if (fd != -1 && __builtin_expect (preloaded, 0)
+ if (fd != -1 && __builtin_expect (secure, 0)
&& INTUSE(__libc_enable_secure))
{
/* This is an extra security effort to make sure nobody can
@@ -1963,7 +1959,7 @@ open_path (const char *name, size_t namelen, int preloaded,
struct link_map *
internal_function
-_dl_map_object (struct link_map *loader, const char *name, int preloaded,
+_dl_map_object (struct link_map *loader, const char *name,
int type, int trace_mode, int mode, Lmid_t nsid)
{
int fd;
@@ -2067,7 +2063,8 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded,
for (l = loader; l; l = l->l_loader)
if (cache_rpath (l, &l->l_rpath_dirs, DT_RPATH, "RPATH"))
{
- fd = open_path (name, namelen, preloaded, &l->l_rpath_dirs,
+ fd = open_path (name, namelen, mode & __RTLD_SECURE,
+ &l->l_rpath_dirs,
&realname, &fb, loader, LA_SER_RUNPATH,
&found_other_class);
if (fd != -1)
@@ -2082,14 +2079,15 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded,
&& main_map != NULL && main_map->l_type != lt_loaded
&& cache_rpath (main_map, &main_map->l_rpath_dirs, DT_RPATH,
"RPATH"))
- fd = open_path (name, namelen, preloaded, &main_map->l_rpath_dirs,
+ fd = open_path (name, namelen, mode & __RTLD_SECURE,
+ &main_map->l_rpath_dirs,
&realname, &fb, loader ?: main_map, LA_SER_RUNPATH,
&found_other_class);
}
/* Try the LD_LIBRARY_PATH environment variable. */
if (fd == -1 && env_path_list.dirs != (void *) -1)
- fd = open_path (name, namelen, preloaded, &env_path_list,
+ fd = open_path (name, namelen, mode & __RTLD_SECURE, &env_path_list,
&realname, &fb,
loader ?: GL(dl_ns)[LM_ID_BASE]._ns_loaded,
LA_SER_LIBPATH, &found_other_class);
@@ -2098,12 +2096,12 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded,
if (fd == -1 && loader != NULL
&& cache_rpath (loader, &loader->l_runpath_dirs,
DT_RUNPATH, "RUNPATH"))
- fd = open_path (name, namelen, preloaded,
+ fd = open_path (name, namelen, mode & __RTLD_SECURE,
&loader->l_runpath_dirs, &realname, &fb, loader,
LA_SER_RUNPATH, &found_other_class);
if (fd == -1
- && (__builtin_expect (! preloaded, 1)
+ && (__builtin_expect (! (mode & __RTLD_SECURE), 1)
|| ! INTUSE(__libc_enable_secure)))
{
/* Check the list of libraries in the file /etc/ld.so.cache,
@@ -2169,7 +2167,7 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded,
&& ((l = loader ?: GL(dl_ns)[nsid]._ns_loaded) == NULL
|| __builtin_expect (!(l->l_flags_1 & DF_1_NODEFLIB), 1))
&& rtld_search_dirs.dirs != (void *) -1)
- fd = open_path (name, namelen, preloaded, &rtld_search_dirs,
+ fd = open_path (name, namelen, mode & __RTLD_SECURE, &rtld_search_dirs,
&realname, &fb, l, LA_SER_DEFAULT, &found_other_class);
/* Add another newline when we are tracing the library loading. */
--- glibc-2.12-192-g7c08a05/elf/dl-open.c
+++ glibc-2.12.90-17/elf/dl-open.c
@@ -252,7 +252,7 @@ dl_open_worker (void *a)
/* Load the named object. */
struct link_map *new;
- args->map = new = _dl_map_object (call_map, file, 0, lt_loaded, 0,
+ args->map = new = _dl_map_object (call_map, file, lt_loaded, 0,
mode | __RTLD_CALLMAP, args->nsid);
/* If the pointer returned is NULL this means the RTLD_NOLOAD flag is
--- glibc-2.12-192-g7c08a05/elf/dl-support.c --- glibc-2.12-192-g7c08a05/elf/dl-support.c
+++ glibc-2.12.90-17/elf/dl-support.c +++ glibc-2.12.90-17/elf/dl-support.c
@@ -80,10 +80,8 @@ unsigned long long _dl_load_adds; @@ -80,10 +80,8 @@ unsigned long long _dl_load_adds;
@ -796,7 +914,47 @@
/* This is the structure which defines all variables global to ld.so /* This is the structure which defines all variables global to ld.so
(except those which cannot be added for some reason). */ (except those which cannot be added for some reason). */
@@ -922,10 +920,8 @@ dl_main (const ElfW(Phdr) *phdr, @@ -589,7 +587,6 @@ struct map_args
/* Argument to map_doit. */
char *str;
struct link_map *loader;
- int is_preloaded;
int mode;
/* Return value of map_doit. */
struct link_map *map;
@@ -627,16 +624,17 @@ static void
map_doit (void *a)
{
struct map_args *args = (struct map_args *) a;
- args->map = _dl_map_object (args->loader, args->str,
- args->is_preloaded, lt_library, 0, args->mode,
- LM_ID_BASE);
+ args->map = _dl_map_object (args->loader, args->str, lt_library, 0,
+ args->mode, LM_ID_BASE);
}
static void
dlmopen_doit (void *a)
{
struct dlmopen_args *args = (struct dlmopen_args *) a;
- args->map = _dl_open (args->fname, RTLD_LAZY | __RTLD_DLOPEN | __RTLD_AUDIT,
+ args->map = _dl_open (args->fname,
+ (RTLD_LAZY | __RTLD_DLOPEN | __RTLD_AUDIT
+ | __RTLD_SECURE),
dl_main, LM_ID_NEWLM, _dl_argc, INTUSE(_dl_argv),
__environ);
}
@@ -806,8 +804,7 @@ do_preload (char *fname, struct link_map *main_map, const char *where)
args.str = fname;
args.loader = main_map;
- args.is_preloaded = 1;
- args.mode = 0;
+ args.mode = __RTLD_SECURE;
unsigned int old_nloaded = GL(dl_ns)[LM_ID_BASE]._ns_nloaded;
@@ -922,10 +919,8 @@ dl_main (const ElfW(Phdr) *phdr,
/* Process the environment variable which control the behaviour. */ /* Process the environment variable which control the behaviour. */
process_envvars (&mode); process_envvars (&mode);
@ -807,7 +965,24 @@
if (*user_entry == (ElfW(Addr)) ENTRY_POINT) if (*user_entry == (ElfW(Addr)) ENTRY_POINT)
{ {
@@ -2172,6 +2168,10 @@ ERROR: ld.so: object '%s' cannot be loaded as audit interface: %s; ignored.\n", @@ -1054,7 +1049,6 @@ of this helper program; chances are you did not intend to run this program.\n\
args.str = rtld_progname;
args.loader = NULL;
- args.is_preloaded = 0;
args.mode = __RTLD_OPENEXEC;
(void) _dl_catch_error (&objname, &err_str, &malloced, map_doit,
&args);
@@ -1066,7 +1060,7 @@ of this helper program; chances are you did not intend to run this program.\n\
else
{
HP_TIMING_NOW (start);
- _dl_map_object (NULL, rtld_progname, 0, lt_library, 0,
+ _dl_map_object (NULL, rtld_progname, lt_library, 0,
__RTLD_OPENEXEC, LM_ID_BASE);
HP_TIMING_NOW (stop);
@@ -2172,6 +2166,10 @@ ERROR: ld.so: object '%s' cannot be loaded as audit interface: %s; ignored.\n",
we need it in the memory handling later. */ we need it in the memory handling later. */
GLRO(dl_initial_searchlist) = *GL(dl_ns)[LM_ID_BASE]._ns_main_searchlist; GLRO(dl_initial_searchlist) = *GL(dl_ns)[LM_ID_BASE]._ns_main_searchlist;
@ -818,7 +993,7 @@
if (prelinked) if (prelinked)
{ {
if (main_map->l_info [ADDRIDX (DT_GNU_CONFLICT)] != NULL) if (main_map->l_info [ADDRIDX (DT_GNU_CONFLICT)] != NULL)
@@ -2244,6 +2244,7 @@ ERROR: ld.so: object '%s' cannot be loaded as audit interface: %s; ignored.\n", @@ -2244,6 +2242,7 @@ ERROR: ld.so: object '%s' cannot be loaded as audit interface: %s; ignored.\n",
lnp->dont_free = 1; lnp->dont_free = 1;
lnp = lnp->next; lnp = lnp->next;
} }
@ -826,7 +1001,7 @@
if (l != &GL(dl_rtld_map)) if (l != &GL(dl_rtld_map))
_dl_relocate_object (l, l->l_scope, GLRO(dl_lazy) ? RTLD_LAZY : 0, _dl_relocate_object (l, l->l_scope, GLRO(dl_lazy) ? RTLD_LAZY : 0,
@@ -2291,10 +2292,6 @@ ERROR: ld.so: object '%s' cannot be loaded as audit interface: %s; ignored.\n", @@ -2291,10 +2290,6 @@ ERROR: ld.so: object '%s' cannot be loaded as audit interface: %s; ignored.\n",
lossage); lossage);
} }
@ -961,6 +1136,16 @@
+++ glibc-2.12.90-17/include/bits/wchar-ldbl.h +++ glibc-2.12.90-17/include/bits/wchar-ldbl.h
@@ -0,0 +1 @@ @@ -0,0 +1 @@
+#include <wcsmbs/bits/wchar-ldbl.h> +#include <wcsmbs/bits/wchar-ldbl.h>
--- glibc-2.12-192-g7c08a05/include/dlfcn.h
+++ glibc-2.12.90-17/include/dlfcn.h
@@ -9,6 +9,7 @@
#define __RTLD_OPENEXEC 0x20000000
#define __RTLD_CALLMAP 0x10000000
#define __RTLD_AUDIT 0x08000000
+#define __RTLD_SECURE 0x04000000 /* Apply additional security checks. */
#define __LM_ID_CALLER -2
--- glibc-2.12-192-g7c08a05/include/features.h --- glibc-2.12-192-g7c08a05/include/features.h
+++ glibc-2.12.90-17/include/features.h +++ glibc-2.12.90-17/include/features.h
@@ -308,8 +308,13 @@ @@ -308,8 +308,13 @@
@ -2164,6 +2349,22 @@
#define CACHEMAGIC "ld.so-1.7.0" #define CACHEMAGIC "ld.so-1.7.0"
/* libc5 and glibc 2.0/2.1 use the same format. For glibc 2.2 another /* libc5 and glibc 2.0/2.1 use the same format. For glibc 2.2 another
--- glibc-2.12-192-g7c08a05/sysdeps/generic/ldsodefs.h
+++ glibc-2.12.90-17/sysdeps/generic/ldsodefs.h
@@ -824,11 +824,9 @@ extern void _dl_receive_error (receiver_fct fct, void (*operate) (void *),
/* Open the shared object NAME and map in its segments.
LOADER's DT_RPATH is used in searching for NAME.
- If the object is already opened, returns its existing map.
- For preloaded shared objects PRELOADED is set to a non-zero
- value to allow additional security checks. */
+ If the object is already opened, returns its existing map. */
extern struct link_map *_dl_map_object (struct link_map *loader,
- const char *name, int preloaded,
+ const char *name,
int type, int trace_mode, int mode,
Lmid_t nsid)
internal_function attribute_hidden;
--- glibc-2.12-192-g7c08a05/sysdeps/i386/Makefile --- glibc-2.12-192-g7c08a05/sysdeps/i386/Makefile
+++ glibc-2.12.90-17/sysdeps/i386/Makefile +++ glibc-2.12.90-17/sysdeps/i386/Makefile
@@ -2,6 +2,8 @@ @@ -2,6 +2,8 @@

5
glibc.spec
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@ -24,7 +24,7 @@
Summary: The GNU libc libraries Summary: The GNU libc libraries
Name: glibc Name: glibc
Version: %{glibcversion} Version: %{glibcversion}
Release: 17 Release: 18
# GPLv2+ is used in a bunch of programs, LGPLv2+ is used for libraries. # GPLv2+ is used in a bunch of programs, LGPLv2+ is used for libraries.
# Things that are linked directly into dynamically linked programs # Things that are linked directly into dynamically linked programs
# and shared libraries (e.g. crt files, lib*_nonshared.a) have an additional # and shared libraries (e.g. crt files, lib*_nonshared.a) have an additional
@ -1024,6 +1024,9 @@ rm -f *.filelist*
%endif %endif
%changelog %changelog
* Fri Oct 22 2010 Andreas Schwab <schwab@redhat.com> - 2.12.90-18
- Require suid bit on audit objects in privileged programs (CVE-2010-3856)
* Tue Oct 19 2010 Andreas Schwab <schwab@redhat.com> - 2.12.90-17 * Tue Oct 19 2010 Andreas Schwab <schwab@redhat.com> - 2.12.90-17
- Update from master - Update from master
- Fix some fma issues, implement fmal (BZ#3268, #43358) - Fix some fma issues, implement fmal (BZ#3268, #43358)

2
sources
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@ -1,3 +1,3 @@
171419240b84038ad702f3fdbe366e05 glibc-2.12-192-g7c08a05-fedora.tar.xz 2b95e57b363f70e6b741cd90796e3dcf glibc-2.12-192-g7c08a05-fedora.tar.xz
9017b142271e99972afd7ec99f615a91 glibc-2.12-192-g7c08a05.tar.xz 9017b142271e99972afd7ec99f615a91 glibc-2.12-192-g7c08a05.tar.xz
43ebb24d464d4d21e657daf0465d19d7 glibc-ports-2.12-37-g16d6bc0.tar.xz 43ebb24d464d4d21e657daf0465d19d7 glibc-ports-2.12-37-g16d6bc0.tar.xz