2.12.90-18
This commit is contained in:
parent
8d5389e12f
commit
85da696179
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@ -1,6 +1,25 @@
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--- glibc-2.12-192-g7c08a05/ChangeLog
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+++ glibc-2.12.90-17/ChangeLog
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@@ -18,6 +18,12 @@
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@@ -1,3 +1,18 @@
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+2010-10-22 Andreas Schwab <schwab@redhat.com>
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+
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+ * include/dlfcn.h (__RTLD_SECURE): Define.
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+ * elf/dl-load.c (_dl_map_object): Remove preloaded parameter. Use
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+ mode & __RTLD_SECURE instead.
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+ (open_path): Remove preloaded parameter to secure.
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+ * sysdeps/generic/ldsodefs.h (_dl_map_object): Adjust declaration.
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+ * elf/dl-open.c (dl_open_worker): Adjust call to _dl_map_object.
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+ * elf/dl-deps.c (openaux): Likewise.
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+ * elf/rtld.c (struct map_args): Remove is_preloaded.
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+ (map_doit): Don't use it.
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+ (dl_main): Likewise.
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+ (do_preload): Use __RTLD_SECURE instead of is_preloaded.
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+ (dlmopen_doit): Add __RTLD_SECURE to mode bits.
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+
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2010-10-16 Jakub Jelinek <jakub@redhat.com>
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[BZ #3268]
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@@ -18,6 +33,12 @@
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* scripts/data/localplt-s390-linux-gnu.data: New file.
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* scripts/data/localplt-s390x-linux-gnu.data: New file.
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@ -13,7 +32,7 @@
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2010-10-13 Jakub Jelinek <jakub@redhat.com>
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[BZ #3268]
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@@ -123,6 +129,11 @@
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@@ -123,6 +144,11 @@
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* string/str-two-way.h (two_way_long_needle): Always clear memory
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when skipping input due to the shift table.
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@ -25,7 +44,7 @@
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2010-10-03 Ulrich Drepper <drepper@gmail.com>
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[BZ #12005]
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@@ -165,6 +176,34 @@
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@@ -165,6 +191,34 @@
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* sysdeps/unix/sysv/linux/internal_statvfs.c (INTERNAL_STATVFS):
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Mask out sign-bit copies when constructing f_fsid.
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@ -60,7 +79,7 @@
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2010-09-24 Petr Baudis <pasky@suse.cz>
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* debug/stack_chk_fail_local.c: Add missing licence exception.
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@@ -218,6 +257,13 @@
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@@ -218,6 +272,13 @@
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* resolv/res_init.c (__res_vinit): Count the default server we added.
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@ -74,7 +93,7 @@
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2010-09-08 Chung-Lin Tang <cltang@codesourcery.com>
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Ulrich Drepper <drepper@redhat.com>
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@@ -956,6 +1002,32 @@
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@@ -956,6 +1017,32 @@
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call returning > 0 value.
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* sysdeps/unix/sysv/linux/getlogin.c (getlogin): Likewise.
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@ -107,7 +126,7 @@
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2010-06-07 Andreas Schwab <schwab@redhat.com>
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* dlfcn/Makefile: Remove explicit dependencies on libc.so and
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@@ -1008,6 +1080,24 @@
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@@ -1008,6 +1095,24 @@
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* hurd/hurd/fd.h (__file_name_lookup_at): Update comment.
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* sysdeps/mach/hurd/linkat.c (linkat): Pass O_NOLINK in FLAGS.
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@ -519,6 +538,15 @@
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Note: l_idx != IDX_STILL_USED -> object will be removed. */
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--- glibc-2.12-192-g7c08a05/elf/dl-deps.c
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+++ glibc-2.12.90-17/elf/dl-deps.c
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@@ -62,7 +62,7 @@ openaux (void *a)
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{
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struct openaux_args *args = (struct openaux_args *) a;
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- args->aux = _dl_map_object (args->map, args->name, 0,
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+ args->aux = _dl_map_object (args->map, args->name,
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(args->map->l_type == lt_executable
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? lt_library : args->map->l_type),
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args->trace_mode, args->open_mode,
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@@ -478,6 +478,7 @@ _dl_map_object_deps (struct link_map *map,
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nneeded * sizeof needed[0]);
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atomic_write_barrier ();
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@ -657,6 +685,96 @@
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repl = DL_DST_LIB;
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if (repl != NULL && repl != (const char *) -1)
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@@ -1812,7 +1808,7 @@ open_verify (const char *name, struct filebuf *fbp, struct link_map *loader,
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if MAY_FREE_DIRS is true. */
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static int
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-open_path (const char *name, size_t namelen, int preloaded,
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+open_path (const char *name, size_t namelen, int secure,
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struct r_search_path_struct *sps, char **realname,
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struct filebuf *fbp, struct link_map *loader, int whatcode,
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bool *found_other_class)
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@@ -1894,7 +1890,7 @@ open_path (const char *name, size_t namelen, int preloaded,
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/* Remember whether we found any existing directory. */
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here_any |= this_dir->status[cnt] != nonexisting;
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- if (fd != -1 && __builtin_expect (preloaded, 0)
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+ if (fd != -1 && __builtin_expect (secure, 0)
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&& INTUSE(__libc_enable_secure))
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{
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/* This is an extra security effort to make sure nobody can
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@@ -1963,7 +1959,7 @@ open_path (const char *name, size_t namelen, int preloaded,
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struct link_map *
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internal_function
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-_dl_map_object (struct link_map *loader, const char *name, int preloaded,
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+_dl_map_object (struct link_map *loader, const char *name,
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int type, int trace_mode, int mode, Lmid_t nsid)
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{
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int fd;
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@@ -2067,7 +2063,8 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded,
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for (l = loader; l; l = l->l_loader)
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if (cache_rpath (l, &l->l_rpath_dirs, DT_RPATH, "RPATH"))
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{
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- fd = open_path (name, namelen, preloaded, &l->l_rpath_dirs,
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+ fd = open_path (name, namelen, mode & __RTLD_SECURE,
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+ &l->l_rpath_dirs,
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&realname, &fb, loader, LA_SER_RUNPATH,
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&found_other_class);
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if (fd != -1)
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@@ -2082,14 +2079,15 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded,
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&& main_map != NULL && main_map->l_type != lt_loaded
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&& cache_rpath (main_map, &main_map->l_rpath_dirs, DT_RPATH,
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"RPATH"))
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- fd = open_path (name, namelen, preloaded, &main_map->l_rpath_dirs,
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+ fd = open_path (name, namelen, mode & __RTLD_SECURE,
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+ &main_map->l_rpath_dirs,
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&realname, &fb, loader ?: main_map, LA_SER_RUNPATH,
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&found_other_class);
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}
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/* Try the LD_LIBRARY_PATH environment variable. */
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if (fd == -1 && env_path_list.dirs != (void *) -1)
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- fd = open_path (name, namelen, preloaded, &env_path_list,
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+ fd = open_path (name, namelen, mode & __RTLD_SECURE, &env_path_list,
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&realname, &fb,
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loader ?: GL(dl_ns)[LM_ID_BASE]._ns_loaded,
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LA_SER_LIBPATH, &found_other_class);
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@@ -2098,12 +2096,12 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded,
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if (fd == -1 && loader != NULL
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&& cache_rpath (loader, &loader->l_runpath_dirs,
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DT_RUNPATH, "RUNPATH"))
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- fd = open_path (name, namelen, preloaded,
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+ fd = open_path (name, namelen, mode & __RTLD_SECURE,
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&loader->l_runpath_dirs, &realname, &fb, loader,
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LA_SER_RUNPATH, &found_other_class);
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if (fd == -1
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- && (__builtin_expect (! preloaded, 1)
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+ && (__builtin_expect (! (mode & __RTLD_SECURE), 1)
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|| ! INTUSE(__libc_enable_secure)))
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{
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/* Check the list of libraries in the file /etc/ld.so.cache,
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@@ -2169,7 +2167,7 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded,
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&& ((l = loader ?: GL(dl_ns)[nsid]._ns_loaded) == NULL
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|| __builtin_expect (!(l->l_flags_1 & DF_1_NODEFLIB), 1))
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&& rtld_search_dirs.dirs != (void *) -1)
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- fd = open_path (name, namelen, preloaded, &rtld_search_dirs,
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+ fd = open_path (name, namelen, mode & __RTLD_SECURE, &rtld_search_dirs,
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&realname, &fb, l, LA_SER_DEFAULT, &found_other_class);
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/* Add another newline when we are tracing the library loading. */
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--- glibc-2.12-192-g7c08a05/elf/dl-open.c
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+++ glibc-2.12.90-17/elf/dl-open.c
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@@ -252,7 +252,7 @@ dl_open_worker (void *a)
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/* Load the named object. */
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struct link_map *new;
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- args->map = new = _dl_map_object (call_map, file, 0, lt_loaded, 0,
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+ args->map = new = _dl_map_object (call_map, file, lt_loaded, 0,
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mode | __RTLD_CALLMAP, args->nsid);
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/* If the pointer returned is NULL this means the RTLD_NOLOAD flag is
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--- glibc-2.12-192-g7c08a05/elf/dl-support.c
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+++ glibc-2.12.90-17/elf/dl-support.c
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@@ -80,10 +80,8 @@ unsigned long long _dl_load_adds;
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@ -796,7 +914,47 @@
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/* This is the structure which defines all variables global to ld.so
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(except those which cannot be added for some reason). */
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@@ -922,10 +920,8 @@ dl_main (const ElfW(Phdr) *phdr,
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@@ -589,7 +587,6 @@ struct map_args
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/* Argument to map_doit. */
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char *str;
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struct link_map *loader;
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- int is_preloaded;
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int mode;
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/* Return value of map_doit. */
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struct link_map *map;
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@@ -627,16 +624,17 @@ static void
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map_doit (void *a)
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{
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struct map_args *args = (struct map_args *) a;
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- args->map = _dl_map_object (args->loader, args->str,
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- args->is_preloaded, lt_library, 0, args->mode,
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- LM_ID_BASE);
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+ args->map = _dl_map_object (args->loader, args->str, lt_library, 0,
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+ args->mode, LM_ID_BASE);
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}
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static void
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dlmopen_doit (void *a)
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{
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struct dlmopen_args *args = (struct dlmopen_args *) a;
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- args->map = _dl_open (args->fname, RTLD_LAZY | __RTLD_DLOPEN | __RTLD_AUDIT,
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+ args->map = _dl_open (args->fname,
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+ (RTLD_LAZY | __RTLD_DLOPEN | __RTLD_AUDIT
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+ | __RTLD_SECURE),
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dl_main, LM_ID_NEWLM, _dl_argc, INTUSE(_dl_argv),
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__environ);
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}
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@@ -806,8 +804,7 @@ do_preload (char *fname, struct link_map *main_map, const char *where)
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args.str = fname;
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args.loader = main_map;
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- args.is_preloaded = 1;
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- args.mode = 0;
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+ args.mode = __RTLD_SECURE;
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unsigned int old_nloaded = GL(dl_ns)[LM_ID_BASE]._ns_nloaded;
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@@ -922,10 +919,8 @@ dl_main (const ElfW(Phdr) *phdr,
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/* Process the environment variable which control the behaviour. */
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process_envvars (&mode);
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@ -807,7 +965,24 @@
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if (*user_entry == (ElfW(Addr)) ENTRY_POINT)
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{
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@@ -2172,6 +2168,10 @@ ERROR: ld.so: object '%s' cannot be loaded as audit interface: %s; ignored.\n",
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@@ -1054,7 +1049,6 @@ of this helper program; chances are you did not intend to run this program.\n\
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args.str = rtld_progname;
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args.loader = NULL;
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- args.is_preloaded = 0;
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args.mode = __RTLD_OPENEXEC;
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(void) _dl_catch_error (&objname, &err_str, &malloced, map_doit,
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&args);
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@@ -1066,7 +1060,7 @@ of this helper program; chances are you did not intend to run this program.\n\
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else
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{
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HP_TIMING_NOW (start);
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- _dl_map_object (NULL, rtld_progname, 0, lt_library, 0,
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+ _dl_map_object (NULL, rtld_progname, lt_library, 0,
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__RTLD_OPENEXEC, LM_ID_BASE);
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HP_TIMING_NOW (stop);
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@@ -2172,6 +2166,10 @@ ERROR: ld.so: object '%s' cannot be loaded as audit interface: %s; ignored.\n",
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we need it in the memory handling later. */
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GLRO(dl_initial_searchlist) = *GL(dl_ns)[LM_ID_BASE]._ns_main_searchlist;
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@ -818,7 +993,7 @@
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if (prelinked)
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{
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if (main_map->l_info [ADDRIDX (DT_GNU_CONFLICT)] != NULL)
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@@ -2244,6 +2244,7 @@ ERROR: ld.so: object '%s' cannot be loaded as audit interface: %s; ignored.\n",
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@@ -2244,6 +2242,7 @@ ERROR: ld.so: object '%s' cannot be loaded as audit interface: %s; ignored.\n",
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lnp->dont_free = 1;
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lnp = lnp->next;
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}
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@ -826,7 +1001,7 @@
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if (l != &GL(dl_rtld_map))
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_dl_relocate_object (l, l->l_scope, GLRO(dl_lazy) ? RTLD_LAZY : 0,
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@@ -2291,10 +2292,6 @@ ERROR: ld.so: object '%s' cannot be loaded as audit interface: %s; ignored.\n",
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@@ -2291,10 +2290,6 @@ ERROR: ld.so: object '%s' cannot be loaded as audit interface: %s; ignored.\n",
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lossage);
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}
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@ -961,6 +1136,16 @@
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+++ glibc-2.12.90-17/include/bits/wchar-ldbl.h
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@@ -0,0 +1 @@
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+#include <wcsmbs/bits/wchar-ldbl.h>
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--- glibc-2.12-192-g7c08a05/include/dlfcn.h
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+++ glibc-2.12.90-17/include/dlfcn.h
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@@ -9,6 +9,7 @@
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#define __RTLD_OPENEXEC 0x20000000
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#define __RTLD_CALLMAP 0x10000000
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#define __RTLD_AUDIT 0x08000000
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+#define __RTLD_SECURE 0x04000000 /* Apply additional security checks. */
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#define __LM_ID_CALLER -2
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--- glibc-2.12-192-g7c08a05/include/features.h
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+++ glibc-2.12.90-17/include/features.h
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@@ -308,8 +308,13 @@
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@ -2164,6 +2349,22 @@
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#define CACHEMAGIC "ld.so-1.7.0"
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/* libc5 and glibc 2.0/2.1 use the same format. For glibc 2.2 another
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--- glibc-2.12-192-g7c08a05/sysdeps/generic/ldsodefs.h
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+++ glibc-2.12.90-17/sysdeps/generic/ldsodefs.h
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@@ -824,11 +824,9 @@ extern void _dl_receive_error (receiver_fct fct, void (*operate) (void *),
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/* Open the shared object NAME and map in its segments.
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LOADER's DT_RPATH is used in searching for NAME.
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- If the object is already opened, returns its existing map.
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- For preloaded shared objects PRELOADED is set to a non-zero
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- value to allow additional security checks. */
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+ If the object is already opened, returns its existing map. */
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extern struct link_map *_dl_map_object (struct link_map *loader,
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- const char *name, int preloaded,
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+ const char *name,
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int type, int trace_mode, int mode,
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Lmid_t nsid)
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internal_function attribute_hidden;
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--- glibc-2.12-192-g7c08a05/sysdeps/i386/Makefile
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+++ glibc-2.12.90-17/sysdeps/i386/Makefile
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@@ -2,6 +2,8 @@
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@ -24,7 +24,7 @@
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Summary: The GNU libc libraries
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Name: glibc
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Version: %{glibcversion}
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Release: 17
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Release: 18
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# GPLv2+ is used in a bunch of programs, LGPLv2+ is used for libraries.
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# Things that are linked directly into dynamically linked programs
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# and shared libraries (e.g. crt files, lib*_nonshared.a) have an additional
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@ -1024,6 +1024,9 @@ rm -f *.filelist*
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%endif
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%changelog
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* Fri Oct 22 2010 Andreas Schwab <schwab@redhat.com> - 2.12.90-18
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- Require suid bit on audit objects in privileged programs (CVE-2010-3856)
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* Tue Oct 19 2010 Andreas Schwab <schwab@redhat.com> - 2.12.90-17
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- Update from master
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- Fix some fma issues, implement fmal (BZ#3268, #43358)
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2
sources
2
sources
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@ -1,3 +1,3 @@
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171419240b84038ad702f3fdbe366e05 glibc-2.12-192-g7c08a05-fedora.tar.xz
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2b95e57b363f70e6b741cd90796e3dcf glibc-2.12-192-g7c08a05-fedora.tar.xz
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9017b142271e99972afd7ec99f615a91 glibc-2.12-192-g7c08a05.tar.xz
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43ebb24d464d4d21e657daf0465d19d7 glibc-ports-2.12-37-g16d6bc0.tar.xz
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