Updated to fedora-glibc-20041018T0940

9 files changed, 145 insertions, 13 deletions

diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h
index f1062e7fa6..fd45bdc87f 100644
--- a/sysdeps/generic/ldsodefs.h
+++ b/sysdeps/generic/ldsodefs.h
@@ -785,7 +785,8 @@ extern void _dl_fini (void) internal_function;
    any shared object mappings.  The `r_state' member of `struct r_debug'
    says what change is taking place.  This function's address is
    the value of the `r_brk' member.  */
-extern void _dl_debug_state (void) attribute_hidden;
+extern void _dl_debug_state (void);
+rtld_hidden_proto (_dl_debug_state)
 
 /* Initialize `struct r_debug' if it has not already been done.  The
    argument is the run-time load address of the dynamic linker, to be put
diff --git a/sysdeps/generic/readonly-area.c b/sysdeps/generic/readonly-area.c
index df5b96015c..4b8172f193 100644
--- a/sysdeps/generic/readonly-area.c
+++ b/sysdeps/generic/readonly-area.c
@@ -16,14 +16,19 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#include <stdlib.h>
+
 /* Return 1 if the whole area PTR .. PTR+SIZE is not writable.
    Return -1 if it is writable.  */
 
-#include <stdlib.h>
-
 int
-__readonly_str (const void *ptr, size_t size)
+__readonly_area (const void *ptr, size_t size)
 {
-  /* The conservative answer is that all strings are writable.  */
-  return -1;
+  /* We cannot determine in general whether memory is writable or not.
+     This must be handled in a system-dependent manner.  to not
+     unconditionally break code we need to return here a positive
+     answer.  This disables this security measure but that is the
+     price people have to pay for using systems without a real
+     implementation of this interface.  */
+  return 1;
 }
diff --git a/sysdeps/gnu/Makefile b/sysdeps/gnu/Makefile
index dee0c67bcf..0fc33213ae 100644
--- a/sysdeps/gnu/Makefile
+++ b/sysdeps/gnu/Makefile
@@ -49,10 +49,14 @@ endif
 # Make it unwritable so noone will edit it by mistake.
 	-chmod a-w $@T
 	mv -f $@T $@
-generated += errlist-compat.c
+$(objpfx)errlist-compat.h: $(objpfx)errlist-compat.c
+	sed -n '1p;/ERR_MAX/p' $< > $@T
+	-chmod a-w $@T
+	mv -f $@T $@
+generated += errlist-compat.c errlist-compat.h
 
 # This will force the generation above to happy if need be.
-$(foreach o,.d $(object-suffixes),$(objpfx)errlist$o):$(objpfx)errlist-compat.c
+$(foreach o,.d $(object-suffixes),$(objpfx)errlist$o):$(objpfx)errlist-compat.h
 endif
 
 ifeq ($(subdir),login)
diff --git a/sysdeps/gnu/errlist-compat.awk b/sysdeps/gnu/errlist-compat.awk
index b243a96bc4..db827f3f70 100644
--- a/sysdeps/gnu/errlist-compat.awk
+++ b/sysdeps/gnu/errlist-compat.awk
@@ -1,5 +1,5 @@
 # awk script to generate errlist-compat.c
-# Copyright (C) 2002 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2004 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
@@ -59,7 +59,7 @@ END {
 
   count = maxerr + 1;
 
-  if (highest != count) {
+  if (highest < count) {
     printf "*** errlist.c count %d vs Versions sys_errlist@%s count %d\n", \
       count, highest_version, highest > "/dev/stderr";
     exit 1;
@@ -79,6 +79,12 @@ END {
   print "/* This file was generated by errlist-compat.awk; DO NOT EDIT!  */\n";
   print "#include <shlib-compat.h>\n";
 
+  if (highest > count) {
+    printf "*** errlist.c count %d inflated to %s count %d (old errno.h?)\n", \
+      count, highest_version, highest > "/dev/stderr";
+    printf "#define ERR_MAX %d\n\n", highest;
+  }
+
   for (old in compat) {
     new = compat[old];
     n = vcount[old];
diff --git a/sysdeps/gnu/errlist.awk b/sysdeps/gnu/errlist.awk
index 952cb8073c..3f074ed482 100644
--- a/sysdeps/gnu/errlist.awk
+++ b/sysdeps/gnu/errlist.awk
@@ -1,4 +1,4 @@
-# Copyright (C) 1991-1999, 2002 Free Software Foundation, Inc.
+# Copyright (C) 1991-1999,2002,2004 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
@@ -47,7 +47,16 @@ BEGIN {
     print "#endif";
     print "";
 
-    print "const char *const _sys_errlist_internal[] =";
+    print "#if !defined EMIT_ERR_MAX && !defined ERRLIST_NO_COMPAT";
+    print "# include <errlist-compat.h>";
+    print "#endif";
+    print "#ifdef ERR_MAX";
+    print "# define ERRLIST_SIZE ERR_MAX + 1";
+    print "#else"
+    print "# define ERRLIST_SIZE";
+    print "#endif";
+
+    print "const char *const _sys_errlist_internal[ERRLIST_SIZE] =";
     print "  {";
     print "    [0] = N_(\"Success\"),"
   }
diff --git a/sysdeps/gnu/errlist.c b/sysdeps/gnu/errlist.c
index 8131038047..3098fc34c5 100644
--- a/sysdeps/gnu/errlist.c
+++ b/sysdeps/gnu/errlist.c
@@ -7,7 +7,15 @@
 # define ERR_REMAP(n) n
 #endif
 
-const char *const _sys_errlist_internal[] =
+#if !defined EMIT_ERR_MAX && !defined ERRLIST_NO_COMPAT
+# include <errlist-compat.h>
+#endif
+#ifdef ERR_MAX
+# define ERRLIST_SIZE ERR_MAX + 1
+#else
+# define ERRLIST_SIZE
+#endif
+const char *const _sys_errlist_internal[ERRLIST_SIZE] =
   {
     [0] = N_("Success"),
 #ifdef EPERM
@@ -1400,6 +1408,38 @@ TRANS error; @pxref{Cancel AIO Operations}. */
 # define ERR_MAX EMEDIUMTYPE
 # endif
 #endif
+#ifdef ENOKEY
+/* */
+    [ERR_REMAP (ENOKEY)] = N_("Required key not available"),
+# if ENOKEY > ERR_MAX
+# undef ERR_MAX
+# define ERR_MAX ENOKEY
+# endif
+#endif
+#ifdef EKEYEXPIRED
+/* */
+    [ERR_REMAP (EKEYEXPIRED)] = N_("Key has expired"),
+# if EKEYEXPIRED > ERR_MAX
+# undef ERR_MAX
+# define ERR_MAX EKEYEXPIRED
+# endif
+#endif
+#ifdef EKEYREVOKED
+/* */
+    [ERR_REMAP (EKEYREVOKED)] = N_("Key has been revoked"),
+# if EKEYREVOKED > ERR_MAX
+# undef ERR_MAX
+# define ERR_MAX EKEYREVOKED
+# endif
+#endif
+#ifdef EKEYREJECTED
+/* */
+    [ERR_REMAP (EKEYREJECTED)] = N_("Key was rejected by service"),
+# if EKEYREJECTED > ERR_MAX
+# undef ERR_MAX
+# define ERR_MAX EKEYREJECTED
+# endif
+#endif
   };
 
 const int _sys_nerr_internal
diff --git a/sysdeps/mach/readonly-area.c b/sysdeps/mach/readonly-area.c
new file mode 100644
index 0000000000..afee7a4bde
--- /dev/null
+++ b/sysdeps/mach/readonly-area.c
@@ -0,0 +1,57 @@
+/* Test if a memory region is wholly unwritable.  Mach version.
+   Copyright (C) 2004 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <mach.h>
+
+/* Return 1 if the whole area PTR .. PTR+SIZE is not writable.
+   Return -1 if it is writable.  */
+
+int
+__readonly_area (const char *ptr, size_t size)
+{
+  vm_address_t region_address = (uintptr_t) ptr;
+  vm_size_t region_length = size;
+  vm_prot_t protection;
+  vm_prot_t max_protection;
+  vm_inherit_t inheritance;
+  boolean_t is_shared;
+  mach_port_t object_name;
+  vm_offset_t offset;
+
+  while (__vm_region (__mach_task_self (),
+		      &region_address, &region_length,
+		      &protection, &max_protection, &inheritance, &is_shared,
+		      &object_name, &offset) == KERN_SUCCESS
+	 && region_address <= (uintptr_t) ptr)
+    {
+      region_address += region_length;
+      if (region_address < (uintptr_t) ptr)
+	continue;
+
+      if (protection & VM_PROT_WRITE)
+	return -1;
+
+      if (region_address - (uintptr_t) ptr >= size)
+	break;
+    }
+
+  return 1;
+}
diff --git a/sysdeps/unix/sysv/linux/Versions b/sysdeps/unix/sysv/linux/Versions
index 980724e519..2d38ed6247 100644
--- a/sysdeps/unix/sysv/linux/Versions
+++ b/sysdeps/unix/sysv/linux/Versions
@@ -114,6 +114,12 @@ libc {
   }
   GLIBC_2.3.4 {
     sched_getaffinity; sched_setaffinity;
+
+    # new syscalls
+    setaltroot; add_key; request_key; keyctl;
+
+    #errlist-compat	129
+    _sys_errlist; sys_errlist; _sys_nerr; sys_nerr;
   }
   GLIBC_PRIVATE {
     # functions used in other libraries
diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list
index 860094be50..dd229238c1 100644
--- a/sysdeps/unix/sysv/linux/syscalls.list
+++ b/sysdeps/unix/sysv/linux/syscalls.list
@@ -1,5 +1,6 @@
 # File name	Caller	Syscall name	Args	Strong name	Weak names
 
+add_key		EXTRA	add_key		i:pppii	add_key
 adjtimex	adjtime	adjtimex	i:p	__adjtimex	adjtimex ntp_adjtime __adjtimex_internal
 bdflush		EXTRA	bdflush		i:ii	bdflush
 capget		EXTRA	capget		i:pp	capget
@@ -26,6 +27,7 @@ getsid		-	getsid		i:i	getsid
 init_module	EXTRA	init_module	5	init_module
 ioperm		-	ioperm		i:iii	ioperm
 iopl		-	iopl		i:i	iopl
+keyctl		EXTRA	keyctl		i:iiiii	keyctl
 klogctl		EXTRA	syslog		i:isi	klogctl
 lchown		-	lchown		i:sii	__lchown	lchown
 posix_madvise	-	madvise		Vi:pii	posix_madvise
@@ -49,6 +51,8 @@ putpmsg		-	putpmsg		i:ippii	putpmsg
 query_module	EXTRA	query_module	i:sipip	query_module
 quotactl	EXTRA	quotactl	i:isip	quotactl
 remap_file_pages -	remap_file_pages i:piiii	__remap_file_pages remap_file_pages
+request_key	EXTRA	request_key	i:pppi	request_key
+setaltroot	EXTRA	setaltroot	i:p	setaltroot
 sched_getp	-	sched_getparam	i:ip	__sched_getparam	sched_getparam
 sched_gets	-	sched_getscheduler	i:i	__sched_getscheduler	sched_getscheduler
 sched_primax	-	sched_get_priority_max	i:i	__sched_get_priority_max	sched_get_priority_max