File findutils-4.4.2-selinux-gnulib.patch of Package findutils

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File findutils-4.4.2-selinux-gnulib.patch of Package findutils (Revision 86370ac29584179aaf70492dfdd963de)

Currently displaying revision 86370ac29584179aaf70492dfdd963de , Show latest

Once the selinux-at module appears on the list within import-gnulib.config this
patch is no longer needed.

Index: findutils-4.4.2/aclocal.m4
===================================================================
--- findutils-4.4.2.orig/aclocal.m4
+++ findutils-4.4.2/aclocal.m4
@@ -1039,6 +1039,8 @@ m4_include([gnulib/m4/rpmatch.m4])
 m4_include([gnulib/m4/same.m4])
 m4_include([gnulib/m4/save-cwd.m4])
 m4_include([gnulib/m4/savedir.m4])
+m4_include([gnulib/m4/selinux-context-h.m4])
+m4_include([gnulib/m4/selinux-selinux-h.m4])
 m4_include([gnulib/m4/setenv.m4])
 m4_include([gnulib/m4/ssize_t.m4])
 m4_include([gnulib/m4/st_dm_mode.m4])
Index: findutils-4.4.2/gnulib/lib/Makefile.am
===================================================================
--- findutils-4.4.2.orig/gnulib/lib/Makefile.am
+++ findutils-4.4.2/gnulib/lib/Makefile.am
@@ -1007,6 +1007,49 @@ EXTRA_libgnulib_a_SOURCES += savedir.c
 
 ## end   gnulib module savedir
 
+## begin gnulib module selinux-at
+
+
+EXTRA_DIST += selinux-at.c selinux-at.h
+
+EXTRA_libgnulib_a_SOURCES += selinux-at.c
+
+## end   gnulib module selinux-at
+
+## begin gnulib module selinux-h
+
+libgnulib_a_SOURCES += se-context.in.h se-selinux.in.h
+
+BUILT_SOURCES += selinux/selinux.h
+selinux/selinux.h: se-selinux.in.h
+	$(AM_V_at)$(MKDIR_P) selinux
+	$(AM_V_GEN)rm -f $@-t $@ && \
+	{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \
+	  sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
+	      -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
+	      -e 's|@''NEXT_SELINUX_SELINUX_H''@|$(NEXT_SELINUX_SELINUX_H)|g' \
+	      < $(srcdir)/se-selinux.in.h; \
+	} > $@-t && \
+	chmod a-x $@-t && \
+	mv $@-t $@
+MOSTLYCLEANFILES += selinux/selinux.h selinux/selinux.h-t
+
+BUILT_SOURCES += $(SELINUX_CONTEXT_H)
+selinux/context.h: se-context.in.h
+	$(AM_V_at)$(MKDIR_P) selinux
+	$(AM_V_GEN)rm -f $@-t $@ && \
+	cp $(srcdir)/se-context.in.h $@-t && \
+	chmod a-x $@-t && \
+	mv $@-t $@
+MOSTLYCLEANFILES += selinux/context.h selinux/context.h-t
+MOSTLYCLEANDIRS += selinux
+
+EXTRA_DIST += getfilecon.c
+
+EXTRA_libgnulib_a_SOURCES += getfilecon.c
+
+## end   gnulib module selinux-h
+
 ## begin gnulib module setenv
 
 
Index: findutils-4.4.2/gnulib/lib/at-func.c
===================================================================
--- findutils-4.4.2.orig/gnulib/lib/at-func.c
+++ findutils-4.4.2/gnulib/lib/at-func.c
@@ -1,5 +1,5 @@
 /* Define an at-style functions like fstatat, unlinkat, fchownat, etc.
-   Copyright (C) 2006 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2009 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -16,62 +16,106 @@
 
 /* written by Jim Meyering */
 
-#define CALL_FUNC(F)				\
-  (AT_FUNC_USE_F1_COND				\
+#include "dirname.h" /* solely for definition of IS_ABSOLUTE_FILE_NAME */
+#include "openat.h"
+#include "openat-priv.h"
+#include "save-cwd.h"
+
+#ifdef AT_FUNC_USE_F1_COND
+# define CALL_FUNC(F)				\
+  (flag == AT_FUNC_USE_F1_COND			\
     ? AT_FUNC_F1 (F AT_FUNC_POST_FILE_ARGS)	\
     : AT_FUNC_F2 (F AT_FUNC_POST_FILE_ARGS))
-
-/* Call AT_FUNC_F1 or AT_FUNC_F2 (testing AT_FUNC_USE_F1_COND to
-   determine which) to operate on FILE, which is in the directory
-   open on descriptor FD.  If possible, do it without changing the
+# define VALIDATE_FLAG(F)			\
+  if (flag & ~AT_FUNC_USE_F1_COND)		\
+    {						\
+      errno = EINVAL;				\
+      return FUNC_FAIL;				\
+    }
+#else
+# define CALL_FUNC(F) (AT_FUNC_F1 (F AT_FUNC_POST_FILE_ARGS))
+# define VALIDATE_FLAG(F) /* empty */
+#endif
+
+#ifdef AT_FUNC_RESULT
+# define FUNC_RESULT AT_FUNC_RESULT
+#else
+# define FUNC_RESULT int
+#endif
+
+#ifdef AT_FUNC_FAIL
+# define FUNC_FAIL AT_FUNC_FAIL
+#else
+# define FUNC_FAIL -1
+#endif
+
+/* Call AT_FUNC_F1 to operate on FILE, which is in the directory
+   open on descriptor FD.  If AT_FUNC_USE_F1_COND is defined to a value,
+   AT_FUNC_POST_FILE_PARAM_DECLS must inlude a parameter named flag;
+   call AT_FUNC_F2 if FLAG is 0 or fail if FLAG contains more bits than
+   AT_FUNC_USE_F1_COND.  Return int and fail with -1 unless AT_FUNC_RESULT
+   or AT_FUNC_FAIL are defined.  If possible, do it without changing the
    working directory.  Otherwise, resort to using save_cwd/fchdir,
    then AT_FUNC_F?/restore_cwd.  If either the save_cwd or the restore_cwd
    fails, then give a diagnostic and exit nonzero.  */
-int
+FUNC_RESULT
 AT_FUNC_NAME (int fd, char const *file AT_FUNC_POST_FILE_PARAM_DECLS)
 {
+  /* Be careful to choose names unlikely to conflict with
+     AT_FUNC_POST_FILE_PARAM_DECLS.  */
   struct saved_cwd saved_cwd;
   int saved_errno;
-  int err;
+  FUNC_RESULT err;
+
+  VALIDATE_FLAG (flag);
 
   if (fd == AT_FDCWD || IS_ABSOLUTE_FILE_NAME (file))
     return CALL_FUNC (file);
 
   {
-    char buf[OPENAT_BUFFER_SIZE];
-    char *proc_file = openat_proc_name (buf, fd, file);
+    char proc_buf[OPENAT_BUFFER_SIZE];
+    char *proc_file = openat_proc_name (proc_buf, fd, file);
     if (proc_file)
       {
-	int proc_result = CALL_FUNC (proc_file);
-	int proc_errno = errno;
-	if (proc_file != buf)
-	  free (proc_file);
-	/* If the syscall succeeds, or if it fails with an unexpected
-	   errno value, then return right away.  Otherwise, fall through
-	   and resort to using save_cwd/restore_cwd.  */
-	if (0 <= proc_result)
-	  return proc_result;
-	if (! EXPECTED_ERRNO (proc_errno))
-	  {
-	    errno = proc_errno;
-	    return proc_result;
-	  }
+        FUNC_RESULT proc_result = CALL_FUNC (proc_file);
+        int proc_errno = errno;
+        if (proc_file != proc_buf)
+          free (proc_file);
+        /* If the syscall succeeds, or if it fails with an unexpected
+           errno value, then return right away.  Otherwise, fall through
+           and resort to using save_cwd/restore_cwd.  */
+        if (FUNC_FAIL != proc_result)
+          return proc_result;
+        if (! EXPECTED_ERRNO (proc_errno))
+          {
+            errno = proc_errno;
+            return proc_result;
+          }
       }
   }
 
   if (save_cwd (&saved_cwd) != 0)
     openat_save_fail (errno);
+  if (0 <= fd && fd == saved_cwd.desc)
+    {
+      /* If saving the working directory collides with the user's
+         requested fd, then the user's fd must have been closed to
+         begin with.  */
+      free_cwd (&saved_cwd);
+      errno = EBADF;
+      return FUNC_FAIL;
+    }
 
   if (fchdir (fd) != 0)
     {
       saved_errno = errno;
       free_cwd (&saved_cwd);
       errno = saved_errno;
-      return -1;
+      return FUNC_FAIL;
     }
 
   err = CALL_FUNC (file);
-  saved_errno = (err < 0 ? errno : 0);
+  saved_errno = (err == FUNC_FAIL ? errno : 0);
 
   if (restore_cwd (&saved_cwd) != 0)
     openat_restore_fail (errno);
@@ -83,3 +127,5 @@ AT_FUNC_NAME (int fd, char const *file A
   return err;
 }
 #undef CALL_FUNC
+#undef FUNC_RESULT
+#undef FUNC_FAIL
Index: findutils-4.4.2/gnulib/lib/getfilecon.c
===================================================================
--- /dev/null
+++ findutils-4.4.2/gnulib/lib/getfilecon.c
@@ -0,0 +1,87 @@
+/* wrap getfilecon, lgetfilecon, and fgetfilecon
+   Copyright (C) 2009 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+/* written by Jim Meyering */
+
+#include <config.h>
+
+#include <selinux/selinux.h>
+
+#include <sys/types.h>
+#include <errno.h>
+#include <string.h>
+
+/* FIXME: remove this once there is an errno-gnu module
+   that guarantees the definition of ENODATA.  */
+#ifndef ENODATA
+# define ENODATA ENOTSUP
+#endif
+
+#undef getfilecon
+#undef lgetfilecon
+#undef fgetfilecon
+int getfilecon (char const *file, security_context_t *con);
+int lgetfilecon (char const *file, security_context_t *con);
+int fgetfilecon (int fd, security_context_t *con);
+
+/* getfilecon, lgetfilecon, and fgetfilecon can all misbehave, be it
+   via an old version of libselinux where these would return 0 and set the
+   result context to NULL, or via a modern kernel+lib operating on a file
+   from a disk whose attributes were set by a kernel from around 2006.
+   In that latter case, the functions return a length of 10 for the
+   "unlabeled" context.  Map both failures to a return value of -1, and
+   set errno to ENOTSUP in the first case, and ENODATA in the latter.  */
+
+static inline int
+map_to_failure (int ret, security_context_t *con)
+{
+  if (ret == 0)
+    {
+      errno = ENOTSUP;
+      return -1;
+    }
+
+  if (ret == 10 && strcmp (*con, "unlabeled") == 0)
+    {
+      freecon (*con);
+      errno = ENODATA;
+      return -1;
+    }
+
+  return ret;
+}
+
+int
+rpl_getfilecon (char const *file, security_context_t *con)
+{
+  int ret = getfilecon (file, con);
+  return map_to_failure (ret, con);
+}
+
+int
+rpl_lgetfilecon (char const *file, security_context_t *con)
+{
+  int ret = lgetfilecon (file, con);
+  return map_to_failure (ret, con);
+}
+
+int
+rpl_fgetfilecon (int fd, security_context_t *con)
+{
+  int ret = fgetfilecon (fd, con);
+  return map_to_failure (ret, con);
+}
Index: findutils-4.4.2/gnulib/lib/openat.c
===================================================================
--- findutils-4.4.2.orig/gnulib/lib/openat.c
+++ findutils-4.4.2/gnulib/lib/openat.c
@@ -1,5 +1,5 @@
 /* provide a replacement openat function
-   Copyright (C) 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2004-2009 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -22,13 +22,108 @@
 
 #include <stdarg.h>
 #include <stddef.h>
+#include <string.h>
+#include <sys/stat.h>
 
 #include "dirname.h" /* solely for definition of IS_ABSOLUTE_FILE_NAME */
-#include "fcntl--.h"
-#include "lstat.h"
 #include "openat-priv.h"
 #include "save-cwd.h"
 
+#if HAVE_OPENAT
+
+# undef openat
+
+/* Like openat, but work around Solaris 9 bugs with trailing slash.  */
+int
+rpl_openat (int dfd, char const *filename, int flags, ...)
+{
+  mode_t mode;
+  int fd;
+
+  mode = 0;
+  if (flags & O_CREAT)
+    {
+      va_list arg;
+      va_start (arg, flags);
+
+      /* We have to use PROMOTED_MODE_T instead of mode_t, otherwise GCC 4
+         creates crashing code when 'mode_t' is smaller than 'int'.  */
+      mode = va_arg (arg, PROMOTED_MODE_T);
+
+      va_end (arg);
+    }
+
+#if OPEN_TRAILING_SLASH_BUG
+  /* If the filename ends in a slash and one of O_CREAT, O_WRONLY, O_RDWR
+     is specified, then fail.
+     Rationale: POSIX <http://www.opengroup.org/susv3/basedefs/xbd_chap04.html>
+     says that
+       "A pathname that contains at least one non-slash character and that
+        ends with one or more trailing slashes shall be resolved as if a
+        single dot character ( '.' ) were appended to the pathname."
+     and
+       "The special filename dot shall refer to the directory specified by
+        its predecessor."
+     If the named file already exists as a directory, then
+       - if O_CREAT is specified, open() must fail because of the semantics
+         of O_CREAT,
+       - if O_WRONLY or O_RDWR is specified, open() must fail because POSIX
+         <http://www.opengroup.org/susv3/functions/open.html> says that it
+         fails with errno = EISDIR in this case.
+     If the named file does not exist or does not name a directory, then
+       - if O_CREAT is specified, open() must fail since open() cannot create
+         directories,
+       - if O_WRONLY or O_RDWR is specified, open() must fail because the
+         file does not contain a '.' directory.  */
+  if (flags & (O_CREAT | O_WRONLY | O_RDWR))
+    {
+      size_t len = strlen (filename);
+      if (len > 0 && filename[len - 1] == '/')
+        {
+          errno = EISDIR;
+          return -1;
+        }
+    }
+#endif
+
+  fd = openat (dfd, filename, flags, mode);
+
+#if OPEN_TRAILING_SLASH_BUG
+  /* If the filename ends in a slash and fd does not refer to a directory,
+     then fail.
+     Rationale: POSIX <http://www.opengroup.org/susv3/basedefs/xbd_chap04.html>
+     says that
+       "A pathname that contains at least one non-slash character and that
+        ends with one or more trailing slashes shall be resolved as if a
+        single dot character ( '.' ) were appended to the pathname."
+     and
+       "The special filename dot shall refer to the directory specified by
+        its predecessor."
+     If the named file without the slash is not a directory, open() must fail
+     with ENOTDIR.  */
+  if (fd >= 0)
+    {
+      /* We know len is positive, since open did not fail with ENOENT.  */
+      size_t len = strlen (filename);
+      if (filename[len - 1] == '/')
+        {
+          struct stat statbuf;
+
+          if (fstat (fd, &statbuf) >= 0 && !S_ISDIR (statbuf.st_mode))
+            {
+              close (fd);
+              errno = ENOTDIR;
+              return -1;
+            }
+        }
+    }
+#endif
+
+  return fd;
+}
+
+#else /* !HAVE_OPENAT */
+
 /* Replacement for Solaris' openat function.
    <http://www.google.com/search?q=openat+site:docs.sun.com>
    First, try to simulate it via open ("/proc/self/fd/FD/FILE").
@@ -47,12 +142,9 @@ openat (int fd, char const *file, int fl
       va_list arg;
       va_start (arg, flags);
 
-      /* If mode_t is narrower than int, use the promoted type (int),
-         not mode_t.  Use sizeof to guess whether mode_t is narrower;
-         we don't know of any practical counterexamples.  */
-      mode = (sizeof (mode_t) < sizeof (int)
-	      ? va_arg (arg, int)
-	      : va_arg (arg, mode_t));
+      /* We have to use PROMOTED_MODE_T instead of mode_t, otherwise GCC 4
+         creates crashing code when 'mode_t' is smaller than 'int'.  */
+      mode = va_arg (arg, PROMOTED_MODE_T);
 
       va_end (arg);
     }
@@ -73,7 +165,7 @@ openat (int fd, char const *file, int fl
 
 int
 openat_permissive (int fd, char const *file, int flags, mode_t mode,
-		   int *cwd_errno)
+                   int *cwd_errno)
 {
   struct saved_cwd saved_cwd;
   int saved_errno;
@@ -88,18 +180,18 @@ openat_permissive (int fd, char const *f
     char *proc_file = openat_proc_name (buf, fd, file);
     if (proc_file)
       {
-	int open_result = open (proc_file, flags, mode);
-	int open_errno = errno;
-	if (proc_file != buf)
-	  free (proc_file);
-	/* If the syscall succeeds, or if it fails with an unexpected
-	   errno value, then return right away.  Otherwise, fall through
-	   and resort to using save_cwd/restore_cwd.  */
-	if (0 <= open_result || ! EXPECTED_ERRNO (open_errno))
-	  {
-	    errno = open_errno;
-	    return open_result;
-	  }
+        int open_result = open (proc_file, flags, mode);
+        int open_errno = errno;
+        if (proc_file != buf)
+          free (proc_file);
+        /* If the syscall succeeds, or if it fails with an unexpected
+           errno value, then return right away.  Otherwise, fall through
+           and resort to using save_cwd/restore_cwd.  */
+        if (0 <= open_result || ! EXPECTED_ERRNO (open_errno))
+          {
+            errno = open_errno;
+            return open_result;
+          }
       }
   }
 
@@ -107,9 +199,18 @@ openat_permissive (int fd, char const *f
   if (! save_ok)
     {
       if (! cwd_errno)
-	openat_save_fail (errno);
+        openat_save_fail (errno);
       *cwd_errno = errno;
     }
+  if (0 <= fd && fd == saved_cwd.desc)
+    {
+      /* If saving the working directory collides with the user's
+         requested fd, then the user's fd must have been closed to
+         begin with.  */
+      free_cwd (&saved_cwd);
+      errno = EBADF;
+      return -1;
+    }
 
   err = fchdir (fd);
   saved_errno = errno;
@@ -119,11 +220,17 @@ openat_permissive (int fd, char const *f
       err = open (file, flags, mode);
       saved_errno = errno;
       if (save_ok && restore_cwd (&saved_cwd) != 0)
-	{
-	  if (! cwd_errno)
-	    openat_restore_fail (errno);
-	  *cwd_errno = errno;
-	}
+        {
+          if (! cwd_errno)
+            {
+              /* Don't write a message to just-created fd 2.  */
+              saved_errno = errno;
+              if (err == STDERR_FILENO)
+                close (err);
+              openat_restore_fail (saved_errno);
+            }
+          *cwd_errno = errno;
+        }
     }
 
   free_cwd (&saved_cwd);
@@ -144,125 +251,15 @@ openat_needs_fchdir (void)
       char buf[OPENAT_BUFFER_SIZE];
       char *proc_file = openat_proc_name (buf, fd, ".");
       if (proc_file)
-	{
-	  needs_fchdir = false;
-	  if (proc_file != buf)
-	    free (proc_file);
-	}
+        {
+          needs_fchdir = false;
+          if (proc_file != buf)
+            free (proc_file);
+        }
       close (fd);
     }
 
   return needs_fchdir;
 }
 
-#if !HAVE_FDOPENDIR
-
-/* Replacement for Solaris' function by the same name.
-   <http://www.google.com/search?q=fdopendir+site:docs.sun.com>
-   First, try to simulate it via opendir ("/proc/self/fd/FD").  Failing
-   that, simulate it by doing save_cwd/fchdir/opendir(".")/restore_cwd.
-   If either the save_cwd or the restore_cwd fails (relatively unlikely),
-   then give a diagnostic and exit nonzero.
-   Otherwise, this function works just like Solaris' fdopendir.
-
-   W A R N I N G:
-   Unlike the other fd-related functions here, this one
-   effectively consumes its FD parameter.  The caller should not
-   close or otherwise manipulate FD if this function returns successfully.  */
-DIR *
-fdopendir (int fd)
-{
-  struct saved_cwd saved_cwd;
-  int saved_errno;
-  DIR *dir;
-
-  char buf[OPENAT_BUFFER_SIZE];
-  char *proc_file = openat_proc_name (buf, fd, ".");
-  if (proc_file)
-    {
-      dir = opendir (proc_file);
-      saved_errno = errno;
-    }
-  else
-    {
-      dir = NULL;
-      saved_errno = EOPNOTSUPP;
-    }
-
-  /* If the syscall fails with an expected errno value, resort to
-     save_cwd/restore_cwd.  */
-  if (! dir && EXPECTED_ERRNO (saved_errno))
-    {
-      if (save_cwd (&saved_cwd) != 0)
-	openat_save_fail (errno);
-
-      if (fchdir (fd) != 0)
-	{
-	  dir = NULL;
-	  saved_errno = errno;
-	}
-      else
-	{
-	  dir = opendir (".");
-	  saved_errno = errno;
-
-	  if (restore_cwd (&saved_cwd) != 0)
-	    openat_restore_fail (errno);
-	}
-
-      free_cwd (&saved_cwd);
-    }
-
-  if (dir)
-    close (fd);
-  if (proc_file != buf)
-    free (proc_file);
-  errno = saved_errno;
-  return dir;
-}
-
-#endif
-
-/* Replacement for Solaris' function by the same name.
-   <http://www.google.com/search?q=fstatat+site:docs.sun.com>
-   First, try to simulate it via l?stat ("/proc/self/fd/FD/FILE").
-   Failing that, simulate it via save_cwd/fchdir/(stat|lstat)/restore_cwd.
-   If either the save_cwd or the restore_cwd fails (relatively unlikely),
-   then give a diagnostic and exit nonzero.
-   Otherwise, this function works just like Solaris' fstatat.  */
-
-#define AT_FUNC_NAME fstatat
-#define AT_FUNC_F1 lstat
-#define AT_FUNC_F2 stat
-#define AT_FUNC_USE_F1_COND flag == AT_SYMLINK_NOFOLLOW
-#define AT_FUNC_POST_FILE_PARAM_DECLS , struct stat *st, int flag
-#define AT_FUNC_POST_FILE_ARGS        , st
-#include "at-func.c"
-#undef AT_FUNC_NAME
-#undef AT_FUNC_F1
-#undef AT_FUNC_F2
-#undef AT_FUNC_USE_F1_COND
-#undef AT_FUNC_POST_FILE_PARAM_DECLS
-#undef AT_FUNC_POST_FILE_ARGS
-
-/* Replacement for Solaris' function by the same name.
-   <http://www.google.com/search?q=unlinkat+site:docs.sun.com>
-   First, try to simulate it via (unlink|rmdir) ("/proc/self/fd/FD/FILE").
-   Failing that, simulate it via save_cwd/fchdir/(unlink|rmdir)/restore_cwd.
-   If either the save_cwd or the restore_cwd fails (relatively unlikely),
-   then give a diagnostic and exit nonzero.
-   Otherwise, this function works just like Solaris' unlinkat.  */
-
-#define AT_FUNC_NAME unlinkat
-#define AT_FUNC_F1 rmdir
-#define AT_FUNC_F2 unlink
-#define AT_FUNC_USE_F1_COND flag == AT_REMOVEDIR
-#define AT_FUNC_POST_FILE_PARAM_DECLS , int flag
-#define AT_FUNC_POST_FILE_ARGS        /* empty */
-#include "at-func.c"
-#undef AT_FUNC_NAME
-#undef AT_FUNC_F1
-#undef AT_FUNC_F2
-#undef AT_FUNC_USE_F1_COND
-#undef AT_FUNC_POST_FILE_PARAM_DECLS
-#undef AT_FUNC_POST_FILE_ARGS
+#endif /* !HAVE_OPENAT */
Index: findutils-4.4.2/gnulib/lib/openat.h
===================================================================
--- findutils-4.4.2.orig/gnulib/lib/openat.h
+++ findutils-4.4.2/gnulib/lib/openat.h
@@ -1,5 +1,5 @@
 /* provide a replacement openat function
-   Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2004-2006, 2008-2009 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -16,6 +16,9 @@
 
 /* written by Jim Meyering */
 
+#ifndef _GL_HEADER_OPENAT
+#define _GL_HEADER_OPENAT
+
 #include <fcntl.h>
 
 #include <sys/types.h>
@@ -25,7 +28,7 @@
 #include <stdbool.h>
 
 #ifndef __attribute__
-# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8) || __STRICT_ANSI__
+# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8)
 #  define __attribute__(x) /* empty */
 # endif
 #endif
@@ -34,46 +37,10 @@
 # define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
 #endif
 
-/* Work around a bug in Solaris 9 and 10: AT_FDCWD is positive.  Its
-   value exceeds INT_MAX, so its use as an int doesn't conform to the
-   C standard, and GCC and Sun C complain in some cases.  If the bug
-   is present, undef AT_FDCWD here, so it can be redefined below.  */
-#if 0 < AT_FDCWD && AT_FDCWD == 0xffd19553
-# undef AT_FDCWD
-#endif
-
-/* Use the same bit pattern as Solaris 9, but with the proper
-   signedness.  The bit pattern is important, in case this actually is
-   Solaris with the above workaround.  */
-#ifndef AT_FDCWD
-# define AT_FDCWD (-3041965)
-#endif
-
-/* Use the same values as Solaris 9.  This shouldn't matter, but
-   there's no real reason to differ.  */
-#ifndef AT_SYMLINK_NOFOLLOW
-# define AT_SYMLINK_NOFOLLOW 4096
-# define AT_REMOVEDIR 1
-#endif
-
-#ifdef __OPENAT_PREFIX
+#if !HAVE_OPENAT
 
-# undef openat
-# define __OPENAT_CONCAT(x, y) x ## y
-# define __OPENAT_XCONCAT(x, y) __OPENAT_CONCAT (x, y)
-# define __OPENAT_ID(y) __OPENAT_XCONCAT (__OPENAT_PREFIX, y)
-# define openat __OPENAT_ID (openat)
-int openat (int fd, char const *file, int flags, /* mode_t mode */ ...);
 int openat_permissive (int fd, char const *file, int flags, mode_t mode,
 		       int *cwd_errno);
-# if ! HAVE_FDOPENDIR
-#  define fdopendir __OPENAT_ID (fdopendir)
-# endif
-DIR *fdopendir (int fd);
-# define fstatat __OPENAT_ID (fstatat)
-int fstatat (int fd, char const *file, struct stat *st, int flag);
-# define unlinkat __OPENAT_ID (unlinkat)
-int unlinkat (int fd, char const *file, int flag);
 bool openat_needs_fchdir (void);
 
 #else
@@ -84,19 +51,8 @@ bool openat_needs_fchdir (void);
 
 #endif
 
-#if HAVE_OPENAT && ! LSTAT_FOLLOWS_SLASHED_SYMLINK
-int rpl_fstatat (int fd, char const *file, struct stat *st, int flag);
-# if !COMPILING_FSTATAT
-#  undef fstatat
-#  define fstatat rpl_fstatat
-# endif
-#endif
-
-int mkdirat (int fd, char const *file, mode_t mode);
 void openat_restore_fail (int) ATTRIBUTE_NORETURN;
 void openat_save_fail (int) ATTRIBUTE_NORETURN;
-int fchmodat (int fd, char const *file, mode_t mode, int flag);
-int fchownat (int fd, char const *file, uid_t owner, gid_t group, int flag);
 
 /* Using these function names makes application code
    slightly more readable than it would be with
@@ -124,3 +80,35 @@ lchmodat (int fd, char const *file, mode
 {
   return fchmodat (fd, file, mode, AT_SYMLINK_NOFOLLOW);
 }
+
+static inline int
+statat (int fd, char const *name, struct stat *st)
+{
+  return fstatat (fd, name, st, 0);
+}
+
+static inline int
+lstatat (int fd, char const *name, struct stat *st)
+{
+  return fstatat (fd, name, st, AT_SYMLINK_NOFOLLOW);
+}
+
+#if GNULIB_FACCESSAT
+/* For now, there are no wrappers named laccessat or leuidaccessat,
+   since gnulib doesn't support faccessat(,AT_SYMLINK_NOFOLLOW) and
+   since access rights on symlinks are of limited utility.  */
+
+static inline int
+accessat (int fd, char const *file, int mode)
+{
+  return faccessat (fd, file, mode, 0);
+}
+
+static inline int
+euidaccessat (int fd, char const *file, int mode)
+{
+  return faccessat (fd, file, mode, AT_EACCESS);
+}
+#endif
+
+#endif /* _GL_HEADER_OPENAT */
Index: findutils-4.4.2/gnulib/lib/se-selinux.in.h
===================================================================
--- /dev/null
+++ findutils-4.4.2/gnulib/lib/se-selinux.in.h
@@ -0,0 +1,73 @@
+#ifndef _GL_SELINUX_SELINUX_H
+# define _GL_SELINUX_SELINUX_H
+
+# if __GNUC__ >= 3
+#pragma GCC system_header
+# endif
+
+# if HAVE_SELINUX_SELINUX_H
+
+#@INCLUDE_NEXT@ @NEXT_SELINUX_SELINUX_H@
+
+# else
+
+#  include <sys/types.h>
+#  include <errno.h>
+
+typedef unsigned short security_class_t;
+#  define security_context_t char*
+#  define is_selinux_enabled() 0
+
+static inline int getcon (security_context_t *con _UNUSED_PARAMETER_)
+  { errno = ENOTSUP; return -1; }
+static inline void freecon (security_context_t con _UNUSED_PARAMETER_) {}
+
+
+static inline int getfscreatecon (security_context_t *con _UNUSED_PARAMETER_)
+  { errno = ENOTSUP; return -1; }
+static inline int setfscreatecon (security_context_t con _UNUSED_PARAMETER_)
+  { errno = ENOTSUP; return -1; }
+static inline int matchpathcon (char const *file _UNUSED_PARAMETER_,
+				mode_t m _UNUSED_PARAMETER_,
+				security_context_t *con _UNUSED_PARAMETER_)
+  { errno = ENOTSUP; return -1; }
+static inline int getfilecon (char const *file _UNUSED_PARAMETER_,
+			      security_context_t *con _UNUSED_PARAMETER_)
+  { errno = ENOTSUP; return -1; }
+static inline int lgetfilecon (char const *file _UNUSED_PARAMETER_,
+			       security_context_t *con _UNUSED_PARAMETER_)
+  { errno = ENOTSUP; return -1; }
+static inline int fgetfilecon (int fd,
+			       security_context_t *con _UNUSED_PARAMETER_)
+  { errno = ENOTSUP; return -1; }
+static inline int setfilecon (char const *file _UNUSED_PARAMETER_,
+			      security_context_t con _UNUSED_PARAMETER_)
+  { errno = ENOTSUP; return -1; }
+static inline int lsetfilecon (char const *file _UNUSED_PARAMETER_,
+			       security_context_t con _UNUSED_PARAMETER_)
+  { errno = ENOTSUP; return -1; }
+static inline int fsetfilecon (int fd _UNUSED_PARAMETER_,
+			       security_context_t con _UNUSED_PARAMETER_)
+  { errno = ENOTSUP; return -1; }
+
+static inline int security_check_context
+    (security_context_t con _UNUSED_PARAMETER_)
+  { errno = ENOTSUP; return -1; }
+static inline int security_check_context_raw
+    (security_context_t con _UNUSED_PARAMETER_)
+  { errno = ENOTSUP; return -1; }
+static inline int setexeccon (security_context_t con _UNUSED_PARAMETER_)
+  { errno = ENOTSUP; return -1; }
+static inline int security_compute_create
+    (security_context_t scon _UNUSED_PARAMETER_,
+     security_context_t tcon _UNUSED_PARAMETER_,
+     security_class_t tclass _UNUSED_PARAMETER_,
+     security_context_t *newcon _UNUSED_PARAMETER_)
+  { errno = ENOTSUP; return -1; }
+static inline int matchpathcon_init_prefix
+    (char const *path _UNUSED_PARAMETER_,
+     char const *prefix _UNUSED_PARAMETER_)
+  { errno = ENOTSUP; return -1; }
+
+# endif
+#endif /* _GL_SELINUX_SELINUX_H */
Index: findutils-4.4.2/gnulib/lib/selinux-at.c
===================================================================
--- /dev/null
+++ findutils-4.4.2/gnulib/lib/selinux-at.c
@@ -0,0 +1,72 @@
+/* openat-style fd-relative functions for SE Linux
+   Copyright (C) 2007, 2009 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* written by Jim Meyering */
+
+#include <config.h>
+
+#include "selinux-at.h"
+#include "openat.h"
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <fcntl.h>
+
+#include "dirname.h" /* solely for definition of IS_ABSOLUTE_FILE_NAME */
+#include "save-cwd.h"
+
+#include "openat-priv.h"
+
+#define AT_FUNC_NAME getfileconat
+#define AT_FUNC_F1 getfilecon
+#define AT_FUNC_POST_FILE_PARAM_DECLS , security_context_t *con
+#define AT_FUNC_POST_FILE_ARGS        , con
+#include "at-func.c"
+#undef AT_FUNC_NAME
+#undef AT_FUNC_F1
+#undef AT_FUNC_POST_FILE_PARAM_DECLS
+#undef AT_FUNC_POST_FILE_ARGS
+
+#define AT_FUNC_NAME lgetfileconat
+#define AT_FUNC_F1 lgetfilecon
+#define AT_FUNC_POST_FILE_PARAM_DECLS , security_context_t *con
+#define AT_FUNC_POST_FILE_ARGS        , con
+#include "at-func.c"
+#undef AT_FUNC_NAME
+#undef AT_FUNC_F1
+#undef AT_FUNC_POST_FILE_PARAM_DECLS
+#undef AT_FUNC_POST_FILE_ARGS
+
+#define AT_FUNC_NAME setfileconat
+#define AT_FUNC_F1 setfilecon
+#define AT_FUNC_POST_FILE_PARAM_DECLS , security_context_t con
+#define AT_FUNC_POST_FILE_ARGS        , con
+#include "at-func.c"
+#undef AT_FUNC_NAME
+#undef AT_FUNC_F1
+#undef AT_FUNC_POST_FILE_PARAM_DECLS
+#undef AT_FUNC_POST_FILE_ARGS
+
+#define AT_FUNC_NAME lsetfileconat
+#define AT_FUNC_F1 lsetfilecon
+#define AT_FUNC_POST_FILE_PARAM_DECLS , security_context_t con
+#define AT_FUNC_POST_FILE_ARGS        , con
+#include "at-func.c"
+#undef AT_FUNC_NAME
+#undef AT_FUNC_F1
+#undef AT_FUNC_POST_FILE_PARAM_DECLS
+#undef AT_FUNC_POST_FILE_ARGS
Index: findutils-4.4.2/gnulib/lib/selinux-at.h
===================================================================
--- /dev/null
+++ findutils-4.4.2/gnulib/lib/selinux-at.h
@@ -0,0 +1,52 @@
+/* Prototypes for openat-style fd-relative SELinux functions
+   Copyright (C) 2007, 2009 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <selinux/selinux.h>
+#include <selinux/context.h>
+
+/* These are the dir-fd-relative variants of the functions without the
+   "at" suffix.  For example, getfileconat (AT_FDCWD, file, &c) is usually
+   equivalent to getfilecon (file, &c).  The emulation is accomplished
+   by first attempting getfilecon ("/proc/self/fd/DIR_FD/FILE", &c).
+   Failing that, simulate it via save_cwd/fchdir/getfilecon/restore_cwd.
+   If either the save_cwd or the restore_cwd fails (relatively unlikely),
+   then give a diagnostic and exit nonzero.  */
+
+/* dir-fd-relative getfilecon.  Set *CON to the SELinux security context
+   of the file specified by DIR_FD and FILE and return the length of *CON.
+   DIR_FD and FILE are interpreted as for fstatat[*].  A non-NULL *CON
+   must be freed with freecon.  Upon error, set *CON to NULL, set errno
+   and return -1.
+   [*] with flags=0 here, with flags=AT_SYMLINK_NOFOLLOW for lgetfileconat  */
+int  getfileconat (int dir_fd, char const *file, security_context_t *con);
+
+/* dir-fd-relative lgetfilecon.  This function is just like getfileconat,
+   except when DIR_FD and FILE specify a symlink:  lgetfileconat operates on
+   the symlink, while getfileconat operates on the referent of the symlink.  */
+int lgetfileconat (int dir_fd, char const *file, security_context_t *con);
+
+/* dir-fd-relative setfilecon.  Set the SELinux security context of
+   the file specified by DIR_FD and FILE to CON.  DIR_FD and FILE are
+   interpreted as for fstatat[*].  Upon success, return 0.
+   Otherwise, return -1 and set errno.  */
+int  setfileconat (int dir_fd, char const *file, security_context_t con);
+
+/* dir-fd-relative lsetfilecon.  This function is just like setfileconat,
+   except that rather than dereferencing a symlink, this function affects it. */
+/* dir-fd-relative lsetfilecon.  This function is just like setfileconat,
+   except when DIR_FD and FILE specify a symlink:  lsetfileconat operates on
+   the symlink, while setfileconat operates on the referent of the symlink.  */
+int lsetfileconat (int dir_fd, char const *file, security_context_t con);
Index: findutils-4.4.2/gnulib/m4/gnulib-comp.m4
===================================================================
--- findutils-4.4.2.orig/gnulib/m4/gnulib-comp.m4
+++ findutils-4.4.2/gnulib/m4/gnulib-comp.m4
@@ -165,6 +165,11 @@ AC_DEFUN([gl_INIT],
   gl_SAME
   gl_SAVE_CWD
   gl_SAVEDIR
+  AC_CHECK_HEADERS([selinux/flask.h])
+  AC_LIBOBJ([selinux-at])
+  gl_HEADERS_SELINUX_SELINUX_H
+  gl_HEADERS_SELINUX_CONTEXT_H
+  AC_REQUIRE([AC_C_INLINE])
   gl_FUNC_SETENV
   gl_FUNC_UNSETENV
   gt_TYPE_SSIZE_T
@@ -425,6 +430,7 @@ AC_DEFUN([gl_FILE_LIST], [
   lib/getdate.h
   lib/getdate.y
   lib/getdelim.c
+  lib/getfilecon.c
   lib/getline.c
   lib/getopt.c
   lib/getopt.in.h
@@ -506,6 +512,10 @@ AC_DEFUN([gl_FILE_LIST], [
   lib/save-cwd.h
   lib/savedir.c
   lib/savedir.h
+  lib/se-context.in.h
+  lib/se-selinux.in.h
+  lib/selinux-at.c
+  lib/selinux-at.h
   lib/setenv.c
   lib/setenv.h
   lib/stat-macros.h
@@ -688,6 +698,8 @@ AC_DEFUN([gl_FILE_LIST], [
   m4/same.m4
   m4/save-cwd.m4
   m4/savedir.m4
+  m4/selinux-context-h.m4
+  m4/selinux-selinux-h.m4
   m4/setenv.m4
   m4/size_max.m4
   m4/ssize_t.m4
Index: findutils-4.4.2/gnulib/m4/selinux-context-h.m4
===================================================================
--- /dev/null
+++ findutils-4.4.2/gnulib/m4/selinux-context-h.m4
@@ -0,0 +1,16 @@
+# serial 1   -*- Autoconf -*-
+# Copyright (C) 2006, 2007 Free Software Foundation, Inc.
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# From Jim Meyering
+# Provide <selinux/context.h>, if necessary.
+
+AC_DEFUN([gl_HEADERS_SELINUX_CONTEXT_H],
+[
+  AC_CHECK_HEADERS([selinux/context.h],
+		   [SELINUX_CONTEXT_H=],
+		   [SELINUX_CONTEXT_H=selinux/context.h])
+  AC_SUBST([SELINUX_CONTEXT_H])
+])
Index: findutils-4.4.2/gnulib/m4/selinux-selinux-h.m4
===================================================================
--- /dev/null
+++ findutils-4.4.2/gnulib/m4/selinux-selinux-h.m4
@@ -0,0 +1,57 @@
+# serial 3   -*- Autoconf -*-
+# Copyright (C) 2006, 2007, 2009 Free Software Foundation, Inc.
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# From Jim Meyering
+# Provide <selinux/selinux.h>, if necessary.
+# If it is already present, provide wrapper functions to guard against
+# misbehavior from getfilecon, lgetfilecon, and fgetfilecon.
+
+AC_DEFUN([gl_HEADERS_SELINUX_SELINUX_H],
+[
+  AC_REQUIRE([gl_LIBSELINUX])
+  AC_CHECK_HEADERS([selinux/selinux.h])
+
+  if test "$ac_cv_header_selinux_selinux_h" = yes; then
+    # We do have <selinux/selinux.h>, so do compile getfilecon.c
+    # and arrange to use its wrappers.
+    AC_LIBOBJ([getfilecon])
+    gl_CHECK_NEXT_HEADERS([selinux/selinux.h])
+    AC_DEFINE([getfilecon], [rpl_getfilecon],
+	      [Always use our getfilecon wrapper.])
+    AC_DEFINE([lgetfilecon], [rpl_lgetfilecon],
+	      [Always use our lgetfilecon wrapper.])
+    AC_DEFINE([fgetfilecon], [rpl_fgetfilecon],
+	      [Always use our fgetfilecon wrapper.])
+  fi
+
+  case "$ac_cv_search_setfilecon:$ac_cv_header_selinux_selinux_h" in
+    no:*) # already warned
+      ;;
+    *:no)
+      AC_MSG_WARN([libselinux was found but selinux/selinux.h is missing.])
+      AC_MSG_WARN([AC_PACKAGE_NAME will be compiled without SELinux support.])
+  esac
+])
+
+AC_DEFUN([gl_LIBSELINUX],
+[
+  AC_REQUIRE([AC_CANONICAL_HOST])
+  AC_REQUIRE([AC_CANONICAL_BUILD])
+  LIB_SELINUX=
+  gl_save_LIBS=$LIBS
+  AC_SEARCH_LIBS([setfilecon], [selinux],
+                 [test "$ac_cv_search_setfilecon" = "none required" ||
+                  LIB_SELINUX=$ac_cv_search_setfilecon])
+  AC_SUBST([LIB_SELINUX])
+  LIBS=$gl_save_LIBS
+
+  # Warn if SELinux is found but libselinux is absent;
+  if test "$ac_cv_search_setfilecon" = no &&
+     test "$host" = "$build" && test -d /selinux; then
+    AC_MSG_WARN([This system supports SELinux but libselinux is missing.])
+    AC_MSG_WARN([AC_PACKAGE_NAME will be compiled without SELinux support.])
+  fi
+])

Places

File findutils-4.4.2-selinux-gnulib.patch of Package findutils (Revision 86370ac29584179aaf70492dfdd963de)

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