Hello community,
here is the log from the commit of package glibc for openSUSE:Factory checked
in at 2019-05-21 10:19:46
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Comparing /work/SRC/openSUSE:Factory/glibc (Old)
and /work/SRC/openSUSE:Factory/.glibc.new.5148 (New)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Package is "glibc"
Tue May 21 10:19:46 2019 rev:230 rq:703416 version:2.29
Changes:
--------
--- /work/SRC/openSUSE:Factory/glibc/glibc.changes 2019-04-08
10:29:45.119095768 +0200
+++ /work/SRC/openSUSE:Factory/.glibc.new.5148/glibc.changes 2019-05-21
10:19:49.403630849 +0200
@@ -1,0 +2,14 @@
+Wed May 15 15:55:36 UTC 2019 - Andreas Schwab <sch...@suse.de>
+
+- dl-show-auxv.patch: Fix output of LD_SHOW_AUXV=1
+- s390-vx-vxe-hwcap.patch: S390: Mark vx and vxe as important hwcap
+- taisho-era-string.patch: ja_JP: Change the offset for Taisho gan-nen
+ from 2 to 1 (BZ #24162)
+- malloc-tracing-hooks.patch: malloc: Set and reset all hooks for tracing
+ (BZ #16573)
+- pldd-inf-loop.patch: elf: Fix pldd (BZ#18035)
+- malloc-large-bin-corruption-check.patch: malloc: Check for large bin
+ list corruption when inserting unsorted chunk (BZ #24216)
+- wfile-sync-crash.patch: Fix crash in _IO_wfile_sync (BZ #20568)
+
+-------------------------------------------------------------------
New:
----
dl-show-auxv.patch
malloc-large-bin-corruption-check.patch
malloc-tracing-hooks.patch
pldd-inf-loop.patch
s390-vx-vxe-hwcap.patch
taisho-era-string.patch
wfile-sync-crash.patch
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Other differences:
------------------
++++++ glibc.spec ++++++
--- /var/tmp/diff_new_pack.BF9ZXX/_old 2019-05-21 10:20:05.543627568 +0200
+++ /var/tmp/diff_new_pack.BF9ZXX/_new 2019-05-21 10:20:05.547627567 +0200
@@ -286,6 +286,20 @@
Patch1007: regex-read-overrun.patch
# PATCH-FIX-UPSTREAM ja_JP locale: Add entry for the new Japanese era (BZ
#22964)
Patch1008: japanese-era-name-may-2019.patch
+# PATCH-FIX-UPSTREAM Fix output of LD_SHOW_AUXV=1
+Patch1009: dl-show-auxv.patch
+# PATCH-FIX-UPSTREAM S390: Mark vx and vxe as important hwcap
+Patch1010: s390-vx-vxe-hwcap.patch
+# PATCH-FIX-UPSTREAM ja_JP: Change the offset for Taisho gan-nen from 2 to 1
(BZ #24162)
+Patch1011: taisho-era-string.patch
+# PATCH-FIX-UPSTREAM malloc: Set and reset all hooks for tracing (BZ #16573)
+Patch1012: malloc-tracing-hooks.patch
+# PATCH-FIX-UPSTREAM elf: Fix pldd (BZ#18035)
+Patch1013: pldd-inf-loop.patch
+# PATCH-FIX-UPSTREAM malloc: Check for large bin list corruption when
inserting unsorted chunk (BZ #24216)
+Patch1014: malloc-large-bin-corruption-check.patch
+# PATCH-FIX-UPSTREAM Fix crash in _IO_wfile_sync (BZ #20568)
+Patch1015: wfile-sync-crash.patch
###
# Patches awaiting upstream approval
@@ -506,6 +520,13 @@
%patch1006 -p1
%patch1007 -p1
%patch1008 -p1
+%patch1009 -p1
+%patch1010 -p1
+%patch1011 -p1
+%patch1012 -p1
+%patch1013 -p1
+%patch1014 -p1
+%patch1015 -p1
%patch2000 -p1
%patch2004 -p1
++++++ dl-show-auxv.patch ++++++
2019-03-13 Stefan Liebler <s...@linux.ibm.com>
* elf/dl-sysdep.c (_dl_show_auxv): Remove condition and always
call _dl_procinfo.
* sysdeps/unix/sysv/linux/s390/dl-procinfo.h (_dl_procinfo):
Ignore types other than AT_HWCAP.
* sysdeps/sparc/dl-procinfo.h (_dl_procinfo): Likewise.
* sysdeps/unix/sysv/linux/i386/dl-procinfo.h (_dl_procinfo):
Likewise.
* sysdeps/powerpc/dl-procinfo.h (_dl_procinfo): Adjust comment
in the case of falling back to generic output mechanism.
* sysdeps/unix/sysv/linux/arm/dl-procinfo.h (_dl_procinfo):
Likewise.
Index: glibc-2.29/elf/dl-sysdep.c
===================================================================
--- glibc-2.29.orig/elf/dl-sysdep.c
+++ glibc-2.29/elf/dl-sysdep.c
@@ -328,14 +328,9 @@ _dl_show_auxv (void)
assert (AT_NULL == 0);
assert (AT_IGNORE == 1);
- if (av->a_type == AT_HWCAP || av->a_type == AT_HWCAP2
- || AT_L1I_CACHEGEOMETRY || AT_L1D_CACHEGEOMETRY
- || AT_L2_CACHEGEOMETRY || AT_L3_CACHEGEOMETRY)
- {
- /* These are handled in a special way per platform. */
- if (_dl_procinfo (av->a_type, av->a_un.a_val) == 0)
- continue;
- }
+ /* Some entries are handled in a special way per platform. */
+ if (_dl_procinfo (av->a_type, av->a_un.a_val) == 0)
+ continue;
if (idx < sizeof (auxvars) / sizeof (auxvars[0])
&& auxvars[idx].form != unknown)
Index: glibc-2.29/sysdeps/powerpc/dl-procinfo.h
===================================================================
--- glibc-2.29.orig/sysdeps/powerpc/dl-procinfo.h
+++ glibc-2.29/sysdeps/powerpc/dl-procinfo.h
@@ -225,7 +225,7 @@ _dl_procinfo (unsigned int type, unsigne
break;
}
default:
- /* This should not happen. */
+ /* Fallback to generic output mechanism. */
return -1;
}
_dl_printf ("\n");
Index: glibc-2.29/sysdeps/sparc/dl-procinfo.h
===================================================================
--- glibc-2.29.orig/sysdeps/sparc/dl-procinfo.h
+++ glibc-2.29/sysdeps/sparc/dl-procinfo.h
@@ -31,8 +31,8 @@ _dl_procinfo (unsigned int type, unsigne
{
int i;
- /* Fallback to unknown output mechanism. */
- if (type == AT_HWCAP2)
+ /* Fallback to generic output mechanism. */
+ if (type != AT_HWCAP)
return -1;
_dl_printf ("AT_HWCAP: ");
Index: glibc-2.29/sysdeps/unix/sysv/linux/arm/dl-procinfo.h
===================================================================
--- glibc-2.29.orig/sysdeps/unix/sysv/linux/arm/dl-procinfo.h
+++ glibc-2.29/sysdeps/unix/sysv/linux/arm/dl-procinfo.h
@@ -67,7 +67,7 @@ _dl_procinfo (unsigned int type, unsigne
break;
}
default:
- /* This should not happen. */
+ /* Fallback to generic output mechanism. */
return -1;
}
_dl_printf ("\n");
Index: glibc-2.29/sysdeps/unix/sysv/linux/i386/dl-procinfo.h
===================================================================
--- glibc-2.29.orig/sysdeps/unix/sysv/linux/i386/dl-procinfo.h
+++ glibc-2.29/sysdeps/unix/sysv/linux/i386/dl-procinfo.h
@@ -30,8 +30,8 @@ _dl_procinfo (unsigned int type, unsigne
in the kernel sources. */
int i;
- /* Fallback to unknown output mechanism. */
- if (type == AT_HWCAP2)
+ /* Fallback to generic output mechanism. */
+ if (type != AT_HWCAP)
return -1;
_dl_printf ("AT_HWCAP: ");
Index: glibc-2.29/sysdeps/unix/sysv/linux/s390/dl-procinfo.h
===================================================================
--- glibc-2.29.orig/sysdeps/unix/sysv/linux/s390/dl-procinfo.h
+++ glibc-2.29/sysdeps/unix/sysv/linux/s390/dl-procinfo.h
@@ -32,8 +32,8 @@ _dl_procinfo (unsigned int type, unsigne
in the kernel sources. */
int i;
- /* Fallback to unknown output mechanism. */
- if (type == AT_HWCAP2)
+ /* Fallback to generic output mechanism. */
+ if (type != AT_HWCAP)
return -1;
_dl_printf ("AT_HWCAP: ");
++++++ malloc-large-bin-corruption-check.patch ++++++
Index: glibc-2.29/malloc/malloc.c
===================================================================
--- glibc-2.29.orig/malloc/malloc.c
+++ glibc-2.29/malloc/malloc.c
@@ -3876,10 +3876,14 @@ _int_malloc (mstate av, size_t bytes)
{
victim->fd_nextsize = fwd;
victim->bk_nextsize = fwd->bk_nextsize;
+ if (__glibc_unlikely (fwd->bk_nextsize->fd_nextsize
!= fwd))
+ malloc_printerr ("malloc(): largebin double linked
list corrupted (nextsize)");
fwd->bk_nextsize = victim;
victim->bk_nextsize->fd_nextsize = victim;
}
bck = fwd->bk;
+ if (bck->fd != fwd)
+ malloc_printerr ("malloc(): largebin double linked
list corrupted (bk)");
}
}
else
++++++ malloc-tracing-hooks.patch ++++++
2019-04-09 Carlos O'Donell <car...@redhat.com>
Kwok Cheung Yeung <k...@codesourcery.com>
[BZ #16573]
* malloc/mtrace.c: Define prototypes for all hooks.
(set_default_hooks): New function.
(set_trace_hooks): Likewise.
(save_default_hooks): Likewise.
(tr_freehook): Use new s*_hooks functions.
(tr_mallochook): Likewise.
(tr_reallochook): Likewise.
(tr_memalignhook): Likewise.
(mtrace): Likewise.
(muntrace): Likewise.
Index: glibc-2.29/malloc/mtrace.c
===================================================================
--- glibc-2.29.orig/malloc/mtrace.c
+++ glibc-2.29/malloc/mtrace.c
@@ -121,6 +121,41 @@ lock_and_info (const void *caller, Dl_in
return res;
}
+static void tr_freehook (void *, const void *);
+static void * tr_mallochook (size_t, const void *);
+static void * tr_reallochook (void *, size_t, const void *);
+static void * tr_memalignhook (size_t, size_t, const void *);
+
+/* Set all the default non-trace hooks. */
+static __always_inline void
+set_default_hooks (void)
+{
+ __free_hook = tr_old_free_hook;
+ __malloc_hook = tr_old_malloc_hook;
+ __realloc_hook = tr_old_realloc_hook;
+ __memalign_hook = tr_old_memalign_hook;
+}
+
+/* Set all of the tracing hooks used for mtrace. */
+static __always_inline void
+set_trace_hooks (void)
+{
+ __free_hook = tr_freehook;
+ __malloc_hook = tr_mallochook;
+ __realloc_hook = tr_reallochook;
+ __memalign_hook = tr_memalignhook;
+}
+
+/* Save the current set of hooks as the default hooks. */
+static __always_inline void
+save_default_hooks (void)
+{
+ tr_old_free_hook = __free_hook;
+ tr_old_malloc_hook = __malloc_hook;
+ tr_old_realloc_hook = __realloc_hook;
+ tr_old_memalign_hook = __memalign_hook;
+}
+
static void
tr_freehook (void *ptr, const void *caller)
{
@@ -138,12 +173,12 @@ tr_freehook (void *ptr, const void *call
tr_break ();
__libc_lock_lock (lock);
}
- __free_hook = tr_old_free_hook;
+ set_default_hooks ();
if (tr_old_free_hook != NULL)
(*tr_old_free_hook)(ptr, caller);
else
free (ptr);
- __free_hook = tr_freehook;
+ set_trace_hooks ();
__libc_lock_unlock (lock);
}
@@ -155,12 +190,12 @@ tr_mallochook (size_t size, const void *
Dl_info mem;
Dl_info *info = lock_and_info (caller, &mem);
- __malloc_hook = tr_old_malloc_hook;
+ set_default_hooks ();
if (tr_old_malloc_hook != NULL)
hdr = (void *) (*tr_old_malloc_hook)(size, caller);
else
hdr = (void *) malloc (size);
- __malloc_hook = tr_mallochook;
+ set_trace_hooks ();
tr_where (caller, info);
/* We could be printing a NULL here; that's OK. */
@@ -185,16 +220,12 @@ tr_reallochook (void *ptr, size_t size,
Dl_info mem;
Dl_info *info = lock_and_info (caller, &mem);
- __free_hook = tr_old_free_hook;
- __malloc_hook = tr_old_malloc_hook;
- __realloc_hook = tr_old_realloc_hook;
+ set_default_hooks ();
if (tr_old_realloc_hook != NULL)
hdr = (void *) (*tr_old_realloc_hook)(ptr, size, caller);
else
hdr = (void *) realloc (ptr, size);
- __free_hook = tr_freehook;
- __malloc_hook = tr_mallochook;
- __realloc_hook = tr_reallochook;
+ set_trace_hooks ();
tr_where (caller, info);
if (hdr == NULL)
@@ -230,14 +261,12 @@ tr_memalignhook (size_t alignment, size_
Dl_info mem;
Dl_info *info = lock_and_info (caller, &mem);
- __memalign_hook = tr_old_memalign_hook;
- __malloc_hook = tr_old_malloc_hook;
+ set_default_hooks ();
if (tr_old_memalign_hook != NULL)
hdr = (void *) (*tr_old_memalign_hook)(alignment, size, caller);
else
hdr = (void *) memalign (alignment, size);
- __memalign_hook = tr_memalignhook;
- __malloc_hook = tr_mallochook;
+ set_trace_hooks ();
tr_where (caller, info);
/* We could be printing a NULL here; that's OK. */
@@ -305,14 +334,8 @@ mtrace (void)
malloc_trace_buffer = mtb;
setvbuf (mallstream, malloc_trace_buffer, _IOFBF, TRACE_BUFFER_SIZE);
fprintf (mallstream, "= Start\n");
- tr_old_free_hook = __free_hook;
- __free_hook = tr_freehook;
- tr_old_malloc_hook = __malloc_hook;
- __malloc_hook = tr_mallochook;
- tr_old_realloc_hook = __realloc_hook;
- __realloc_hook = tr_reallochook;
- tr_old_memalign_hook = __memalign_hook;
- __memalign_hook = tr_memalignhook;
+ save_default_hooks ();
+ set_trace_hooks ();
#ifdef _LIBC
if (!added_atexit_handler)
{
@@ -338,10 +361,7 @@ muntrace (void)
file. */
FILE *f = mallstream;
mallstream = NULL;
- __free_hook = tr_old_free_hook;
- __malloc_hook = tr_old_malloc_hook;
- __realloc_hook = tr_old_realloc_hook;
- __memalign_hook = tr_old_memalign_hook;
+ set_default_hooks ();
fprintf (f, "= End\n");
fclose (f);
++++++ pldd-inf-loop.patch ++++++
2019-04-23 Adhemerval Zanella <adhemerval.zane...@linaro.org>
[BZ #18035]
* elf/pldd-xx.c: Use _Static_assert in of pldd_assert.
(E(find_maps)): Avoid use alloca, use default read file operations
instead of explicit LFS names, and fix infinite loop.
* elf/pldd.c: Explicit set _FILE_OFFSET_BITS, cleanup headers.
(get_process_info): Use _Static_assert instead of assert, use default
directory operations instead of explicit LFS names, and free some
leadek pointers.
Index: glibc-2.29/elf/pldd-xx.c
===================================================================
--- glibc-2.29.orig/elf/pldd-xx.c
+++ glibc-2.29/elf/pldd-xx.c
@@ -23,10 +23,6 @@
#define EW_(e, w, t) EW__(e, w, _##t)
#define EW__(e, w, t) e##w##t
-#define pldd_assert(name, exp) \
- typedef int __assert_##name[((exp) != 0) - 1]
-
-
struct E(link_map)
{
EW(Addr) l_addr;
@@ -39,12 +35,12 @@ struct E(link_map)
EW(Addr) l_libname;
};
#if CLASS == __ELF_NATIVE_CLASS
-pldd_assert (l_addr, (offsetof (struct link_map, l_addr)
- == offsetof (struct E(link_map), l_addr)));
-pldd_assert (l_name, (offsetof (struct link_map, l_name)
- == offsetof (struct E(link_map), l_name)));
-pldd_assert (l_next, (offsetof (struct link_map, l_next)
- == offsetof (struct E(link_map), l_next)));
+_Static_assert (offsetof (struct link_map, l_addr)
+ == offsetof (struct E(link_map), l_addr), "l_addr");
+_Static_assert (offsetof (struct link_map, l_name)
+ == offsetof (struct E(link_map), l_name), "l_name");
+_Static_assert (offsetof (struct link_map, l_next)
+ == offsetof (struct E(link_map), l_next), "l_next");
#endif
@@ -54,10 +50,10 @@ struct E(libname_list)
EW(Addr) next;
};
#if CLASS == __ELF_NATIVE_CLASS
-pldd_assert (name, (offsetof (struct libname_list, name)
- == offsetof (struct E(libname_list), name)));
-pldd_assert (next, (offsetof (struct libname_list, next)
- == offsetof (struct E(libname_list), next)));
+_Static_assert (offsetof (struct libname_list, name)
+ == offsetof (struct E(libname_list), name), "name");
+_Static_assert (offsetof (struct libname_list, next)
+ == offsetof (struct E(libname_list), next), "next");
#endif
struct E(r_debug)
@@ -69,16 +65,17 @@ struct E(r_debug)
EW(Addr) r_map;
};
#if CLASS == __ELF_NATIVE_CLASS
-pldd_assert (r_version, (offsetof (struct r_debug, r_version)
- == offsetof (struct E(r_debug), r_version)));
-pldd_assert (r_map, (offsetof (struct r_debug, r_map)
- == offsetof (struct E(r_debug), r_map)));
+_Static_assert (offsetof (struct r_debug, r_version)
+ == offsetof (struct E(r_debug), r_version), "r_version");
+_Static_assert (offsetof (struct r_debug, r_map)
+ == offsetof (struct E(r_debug), r_map), "r_map");
#endif
static int
-E(find_maps) (pid_t pid, void *auxv, size_t auxv_size)
+E(find_maps) (const char *exe, int memfd, pid_t pid, void *auxv,
+ size_t auxv_size)
{
EW(Addr) phdr = 0;
unsigned int phnum = 0;
@@ -104,12 +101,9 @@ E(find_maps) (pid_t pid, void *auxv, siz
if (phdr == 0 || phnum == 0 || phent == 0)
error (EXIT_FAILURE, 0, gettext ("cannot find program header of process"));
- EW(Phdr) *p = alloca (phnum * phent);
- if (pread64 (memfd, p, phnum * phent, phdr) != phnum * phent)
- {
- error (0, 0, gettext ("cannot read program header"));
- return EXIT_FAILURE;
- }
+ EW(Phdr) *p = xmalloc (phnum * phent);
+ if (pread (memfd, p, phnum * phent, phdr) != phnum * phent)
+ error (EXIT_FAILURE, 0, gettext ("cannot read program header"));
/* Determine the load offset. We need this for interpreting the
other program header entries so we do this in a separate loop.
@@ -129,24 +123,18 @@ E(find_maps) (pid_t pid, void *auxv, siz
if (p[i].p_type == PT_DYNAMIC)
{
EW(Dyn) *dyn = xmalloc (p[i].p_filesz);
- if (pread64 (memfd, dyn, p[i].p_filesz, offset + p[i].p_vaddr)
+ if (pread (memfd, dyn, p[i].p_filesz, offset + p[i].p_vaddr)
!= p[i].p_filesz)
- {
- error (0, 0, gettext ("cannot read dynamic section"));
- return EXIT_FAILURE;
- }
+ error (EXIT_FAILURE, 0, gettext ("cannot read dynamic section"));
/* Search for the DT_DEBUG entry. */
for (unsigned int j = 0; j < p[i].p_filesz / sizeof (EW(Dyn)); ++j)
if (dyn[j].d_tag == DT_DEBUG && dyn[j].d_un.d_ptr != 0)
{
struct E(r_debug) r;
- if (pread64 (memfd, &r, sizeof (r), dyn[j].d_un.d_ptr)
+ if (pread (memfd, &r, sizeof (r), dyn[j].d_un.d_ptr)
!= sizeof (r))
- {
- error (0, 0, gettext ("cannot read r_debug"));
- return EXIT_FAILURE;
- }
+ error (EXIT_FAILURE, 0, gettext ("cannot read r_debug"));
if (r.r_map != 0)
{
@@ -160,13 +148,10 @@ E(find_maps) (pid_t pid, void *auxv, siz
}
else if (p[i].p_type == PT_INTERP)
{
- interp = alloca (p[i].p_filesz);
- if (pread64 (memfd, interp, p[i].p_filesz, offset + p[i].p_vaddr)
+ interp = xmalloc (p[i].p_filesz);
+ if (pread (memfd, interp, p[i].p_filesz, offset + p[i].p_vaddr)
!= p[i].p_filesz)
- {
- error (0, 0, gettext ("cannot read program interpreter"));
- return EXIT_FAILURE;
- }
+ error (EXIT_FAILURE, 0, gettext ("cannot read program interpreter"));
}
if (list == 0)
@@ -174,14 +159,16 @@ E(find_maps) (pid_t pid, void *auxv, siz
if (interp == NULL)
{
// XXX check whether the executable itself is the loader
- return EXIT_FAILURE;
+ exit (EXIT_FAILURE);
}
// XXX perhaps try finding ld.so and _r_debug in it
-
- return EXIT_FAILURE;
+ exit (EXIT_FAILURE);
}
+ free (p);
+ free (interp);
+
/* Print the PID and program name first. */
printf ("%lu:\t%s\n", (unsigned long int) pid, exe);
@@ -192,47 +179,27 @@ E(find_maps) (pid_t pid, void *auxv, siz
do
{
struct E(link_map) m;
- if (pread64 (memfd, &m, sizeof (m), list) != sizeof (m))
- {
- error (0, 0, gettext ("cannot read link map"));
- status = EXIT_FAILURE;
- goto out;
- }
+ if (pread (memfd, &m, sizeof (m), list) != sizeof (m))
+ error (EXIT_FAILURE, 0, gettext ("cannot read link map"));
EW(Addr) name_offset = m.l_name;
- again:
while (1)
{
- ssize_t n = pread64 (memfd, tmpbuf.data, tmpbuf.length, name_offset);
+ ssize_t n = pread (memfd, tmpbuf.data, tmpbuf.length, name_offset);
if (n == -1)
- {
- error (0, 0, gettext ("cannot read object name"));
- status = EXIT_FAILURE;
- goto out;
- }
+ error (EXIT_FAILURE, 0, gettext ("cannot read object name"));
if (memchr (tmpbuf.data, '\0', n) != NULL)
break;
if (!scratch_buffer_grow (&tmpbuf))
- {
- error (0, 0, gettext ("cannot allocate buffer for object name"));
- status = EXIT_FAILURE;
- goto out;
- }
+ error (EXIT_FAILURE, 0,
+ gettext ("cannot allocate buffer for object name"));
}
- if (((char *)tmpbuf.data)[0] == '\0' && name_offset == m.l_name
- && m.l_libname != 0)
- {
- /* Try the l_libname element. */
- struct E(libname_list) ln;
- if (pread64 (memfd, &ln, sizeof (ln), m.l_libname) == sizeof (ln))
- {
- name_offset = ln.name;
- goto again;
- }
- }
+ /* The m.l_name and m.l_libname.name for loader linkmap points to same
+ values (since BZ#387 fix). Trying to use l_libname name as the
+ shared object name might lead to an infinite loop (BZ#18035). */
/* Skip over the executable. */
if (((char *)tmpbuf.data)[0] != '\0')
@@ -242,7 +209,6 @@ E(find_maps) (pid_t pid, void *auxv, siz
}
while (list != 0);
- out:
scratch_buffer_free (&tmpbuf);
return status;
}
Index: glibc-2.29/elf/pldd.c
===================================================================
--- glibc-2.29.orig/elf/pldd.c
+++ glibc-2.29/elf/pldd.c
@@ -17,23 +17,17 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include <alloca.h>
+#define _FILE_OFFSET_BITS 64
+
#include <argp.h>
-#include <assert.h>
#include <dirent.h>
-#include <elf.h>
-#include <errno.h>
#include <error.h>
#include <fcntl.h>
#include <libintl.h>
-#include <link.h>
-#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
-#include <string.h>
#include <unistd.h>
#include <sys/ptrace.h>
-#include <sys/stat.h>
#include <sys/wait.h>
#include <scratch_buffer.h>
@@ -76,14 +70,9 @@ static struct argp argp =
options, parse_opt, args_doc, doc, NULL, more_help, NULL
};
-// File descriptor of /proc/*/mem file.
-static int memfd;
-
-/* Name of the executable */
-static char *exe;
/* Local functions. */
-static int get_process_info (int dfd, long int pid);
+static int get_process_info (const char *exe, int dfd, long int pid);
static void wait_for_ptrace_stop (long int pid);
@@ -102,8 +91,10 @@ main (int argc, char *argv[])
return 1;
}
- assert (sizeof (pid_t) == sizeof (int)
- || sizeof (pid_t) == sizeof (long int));
+ _Static_assert (sizeof (pid_t) == sizeof (int)
+ || sizeof (pid_t) == sizeof (long int),
+ "sizeof (pid_t) != sizeof (int) or sizeof (long int)");
+
char *endp;
errno = 0;
long int pid = strtol (argv[remaining], &endp, 10);
@@ -119,25 +110,24 @@ main (int argc, char *argv[])
if (dfd == -1)
error (EXIT_FAILURE, errno, gettext ("cannot open %s"), buf);
- struct scratch_buffer exebuf;
- scratch_buffer_init (&exebuf);
+ /* Name of the executable */
+ struct scratch_buffer exe;
+ scratch_buffer_init (&exe);
ssize_t nexe;
while ((nexe = readlinkat (dfd, "exe",
- exebuf.data, exebuf.length)) == exebuf.length)
+ exe.data, exe.length)) == exe.length)
{
- if (!scratch_buffer_grow (&exebuf))
+ if (!scratch_buffer_grow (&exe))
{
nexe = -1;
break;
}
}
if (nexe == -1)
- exe = (char *) "<program name undetermined>";
+ /* Default stack allocation is at least 1024. */
+ snprintf (exe.data, exe.length, "<program name undetermined>");
else
- {
- exe = exebuf.data;
- exe[nexe] = '\0';
- }
+ ((char*)exe.data)[nexe] = '\0';
/* Stop all threads since otherwise the list of loaded modules might
change while we are reading it. */
@@ -155,8 +145,8 @@ main (int argc, char *argv[])
error (EXIT_FAILURE, errno, gettext ("cannot prepare reading %s/task"),
buf);
- struct dirent64 *d;
- while ((d = readdir64 (dir)) != NULL)
+ struct dirent *d;
+ while ((d = readdir (dir)) != NULL)
{
if (! isdigit (d->d_name[0]))
continue;
@@ -182,7 +172,7 @@ main (int argc, char *argv[])
wait_for_ptrace_stop (tid);
- struct thread_list *newp = alloca (sizeof (*newp));
+ struct thread_list *newp = xmalloc (sizeof (*newp));
newp->tid = tid;
newp->next = thread_list;
thread_list = newp;
@@ -190,17 +180,22 @@ main (int argc, char *argv[])
closedir (dir);
- int status = get_process_info (dfd, pid);
+ if (thread_list == NULL)
+ error (EXIT_FAILURE, 0, gettext ("no valid %s/task entries"), buf);
+
+ int status = get_process_info (exe.data, dfd, pid);
- assert (thread_list != NULL);
do
{
ptrace (PTRACE_DETACH, thread_list->tid, NULL, NULL);
+ struct thread_list *prev = thread_list;
thread_list = thread_list->next;
+ free (prev);
}
while (thread_list != NULL);
close (dfd);
+ scratch_buffer_free (&exe);
return status;
}
@@ -281,9 +276,10 @@ warranty; not even for MERCHANTABILITY o
static int
-get_process_info (int dfd, long int pid)
+get_process_info (const char *exe, int dfd, long int pid)
{
- memfd = openat (dfd, "mem", O_RDONLY);
+ /* File descriptor of /proc/<pid>/mem file. */
+ int memfd = openat (dfd, "mem", O_RDONLY);
if (memfd == -1)
goto no_info;
@@ -333,9 +329,9 @@ get_process_info (int dfd, long int pid)
int retval;
if (e_ident[EI_CLASS] == ELFCLASS32)
- retval = find_maps32 (pid, auxv, auxv_size);
+ retval = find_maps32 (exe, memfd, pid, auxv, auxv_size);
else
- retval = find_maps64 (pid, auxv, auxv_size);
+ retval = find_maps64 (exe, memfd, pid, auxv, auxv_size);
free (auxv);
close (memfd);
++++++ s390-vx-vxe-hwcap.patch ++++++
2019-03-21 Stefan Liebler <s...@linux.ibm.com>
* sysdeps/s390/dl-procinfo.h (HWCAP_IMPORTANT):
Add HWCAP_S390_VX and HWCAP_S390_VXE.
Index: glibc-2.29/sysdeps/s390/dl-procinfo.h
===================================================================
--- glibc-2.29.orig/sysdeps/s390/dl-procinfo.h
+++ glibc-2.29/sysdeps/s390/dl-procinfo.h
@@ -57,7 +57,8 @@ enum
};
#define HWCAP_IMPORTANT (HWCAP_S390_ZARCH | HWCAP_S390_LDISP \
- | HWCAP_S390_EIMM | HWCAP_S390_DFP)
+ | HWCAP_S390_EIMM | HWCAP_S390_DFP \
+ | HWCAP_S390_VX | HWCAP_S390_VXE)
/* We cannot provide a general printing function. */
#define _dl_procinfo(type, word) -1
++++++ taisho-era-string.patch ++++++
2019-03-02 TAMUKI Shoichi <tam...@linet.gr.jp>
[BZ #24162]
* localedata/locales/ja_JP (LC_TIME): Change the offset for Taisho
gan-nen from 2 to 1. Problem reported by Morimitsu, Junji.
Index: glibc-2.29/localedata/locales/ja_JP
===================================================================
--- glibc-2.29.orig/localedata/locales/ja_JP
+++ glibc-2.29/localedata/locales/ja_JP
@@ -14953,7 +14953,7 @@ era "+:2:2020//01//01:+*:<U4EE4><U548C>:
"+:2:1927//01//01:1989//01//07:<U662D><U548C>:%EC%Ey<U5E74>";/
"+:1:1926//12//25:1926//12//31:<U662D><U548C>:%EC<U5143><U5E74>";/
"+:2:1913//01//01:1926//12//24:<U5927><U6B63>:%EC%Ey<U5E74>";/
- "+:2:1912//07//30:1912//12//31:<U5927><U6B63>:%EC<U5143><U5E74>";/
+ "+:1:1912//07//30:1912//12//31:<U5927><U6B63>:%EC<U5143><U5E74>";/
"+:6:1873//01//01:1912//07//29:<U660E><U6CBB>:%EC%Ey<U5E74>";/
"+:1:0001//01//01:1872//12//31:<U897F><U66A6>:%EC%Ey<U5E74>";/
"+:1:-0001//12//31:-*:<U7D00><U5143><U524D>:%EC%Ey<U5E74>"
++++++ wfile-sync-crash.patch ++++++
2019-05-15 Andreas Schwab <sch...@suse.de>
[BZ #20568]
* libio/wfileops.c (_IO_wfile_sync): Correct last argument to
__codecvt_do_length.
* libio/Makefile (tests): Add tst-wfile-sync.
($(objpfx)tst-wfile-sync.out): Depend on $(gen-locales).
* libio/tst-wfile-sync.c: New file.
* libio/tst-wfile-sync.input: New file.
Index: glibc-2.29/libio/Makefile
===================================================================
--- glibc-2.29.orig/libio/Makefile
+++ glibc-2.29/libio/Makefile
@@ -65,7 +65,7 @@ tests = tst_swprintf tst_wprintf tst_sws
tst-setvbuf1 tst-popen1 tst-fgetwc bug-wsetpos tst-fseek \
tst-fwrite-error tst-ftell-partial-wide tst-ftell-active-handler \
tst-ftell-append tst-fputws tst-bz22415 tst-fgetc-after-eof \
- tst-sprintf-ub tst-sprintf-chk-ub
+ tst-sprintf-ub tst-sprintf-chk-ub tst-wfile-sync
tests-internal = tst-vtables tst-vtables-interposed tst-readline
@@ -212,6 +212,7 @@ $(objpfx)tst-ungetwc1.out: $(gen-locales
$(objpfx)tst-ungetwc2.out: $(gen-locales)
$(objpfx)tst-widetext.out: $(gen-locales)
$(objpfx)tst_wprintf2.out: $(gen-locales)
+$(objpfx)tst-wfile-sync.out: $(gen-locales)
endif
$(objpfx)test-freopen.out: test-freopen.sh $(objpfx)test-freopen
Index: glibc-2.29/libio/tst-wfile-sync.c
===================================================================
--- /dev/null
+++ glibc-2.29/libio/tst-wfile-sync.c
@@ -0,0 +1,39 @@
+/* Test that _IO_wfile_sync does not crash (bug 20568).
+ Copyright (C) 2019 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <locale.h>
+#include <stdio.h>
+#include <wchar.h>
+#include <support/check.h>
+#include <support/xunistd.h>
+
+static int
+do_test (void)
+{
+ TEST_VERIFY_EXIT (setlocale (LC_ALL, "de_DE.UTF-8") != NULL);
+ /* Fill the stdio buffer and advance the read pointer. */
+ TEST_VERIFY_EXIT (fgetwc (stdin) != WEOF);
+ /* This calls _IO_wfile_sync, it should not crash. */
+ TEST_VERIFY_EXIT (setvbuf (stdin, NULL, _IONBF, 0) == 0);
+ /* Verify that the external file offset has been synchronized. */
+ TEST_COMPARE (xlseek (0, 0, SEEK_CUR), 1);
+
+ return 0;
+}
+
+#include <support/test-driver.c>
Index: glibc-2.29/libio/tst-wfile-sync.input
===================================================================
--- /dev/null
+++ glibc-2.29/libio/tst-wfile-sync.input
@@ -0,0 +1 @@
+This is a test of _IO_wfile_sync.
Index: glibc-2.29/libio/wfileops.c
===================================================================
--- glibc-2.29.orig/libio/wfileops.c
+++ glibc-2.29/libio/wfileops.c
@@ -508,11 +508,12 @@ _IO_wfile_sync (FILE *fp)
generate the wide characters up to the current reading
position. */
int nread;
-
+ size_t wnread = (fp->_wide_data->_IO_read_ptr
+ - fp->_wide_data->_IO_read_base);
fp->_wide_data->_IO_state = fp->_wide_data->_IO_last_state;
nread = (*cv->__codecvt_do_length) (cv, &fp->_wide_data->_IO_state,
fp->_IO_read_base,
- fp->_IO_read_end, delta);
+ fp->_IO_read_end, wnread);
fp->_IO_read_ptr = fp->_IO_read_base + nread;
delta = -(fp->_IO_read_end - fp->_IO_read_base - nread);
}
