2010-07-01 Vinu Rajashekhar <vinutheraj@gmail.com>

PR 1597/cpukit
	* libcsupport/Makefile.am, libcsupport/src/chown.c: Add lchown() and
	utimes().
	* libcsupport/src/lchown.c, libcsupport/src/utimes.c: New files.

cpukit/ChangeLog

@@ -1,3 +1,10 @@
+2010-07-01	Vinu Rajashekhar <vinutheraj@gmail.com>
+
+	PR 1597/cpukit
+	* libcsupport/Makefile.am, libcsupport/src/chown.c: Add lchown() and
+	utimes().
+	* libcsupport/src/lchown.c, libcsupport/src/utimes.c: New files.
+
 2010-07-01	Vinu Rajashekhar <vinutheraj@gmail.com>
 
 	PR 1529/cpukit

cpukit/libcsupport/Makefile.am

@@ -62,7 +62,7 @@ SYSTEM_CALL_C_FILES = src/open.c src/close.c src/read.c src/write.c \
     src/link.c src/unlink.c src/umask.c src/ftruncate.c src/utime.c src/fstat.c \
     src/fcntl.c src/fpathconf.c src/getdents.c src/fsync.c src/fdatasync.c \
     src/pipe.c src/dup.c src/dup2.c src/symlink.c src/readlink.c src/creat.c \
-    src/chroot.c src/sync.c src/_rename_r.c src/statvfs.c
+    src/chroot.c src/sync.c src/_rename_r.c src/statvfs.c src/utimes.c src/lchown.c
 
 ## Until sys/uio.h is moved to libcsupport, we have to have networking
 ## enabled to compile these.  Hopefully this is a temporary situation.

cpukit/libcsupport/src/chown.c

@@ -24,16 +24,17 @@
 #include <rtems/libio_.h>
 #include <rtems/seterr.h>
 
-int chown(
+int _chown_helper(
   const char *path,
   uid_t       owner,
-  gid_t       group
+  gid_t       group,
+  int         follow_link
 )
 {
   rtems_filesystem_location_info_t   loc;
   int                                result;
 
-  if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x00, &loc, true ) )
+  if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x00, &loc, follow_link ) )
     return -1;
 
   result = (*loc.ops->chown_h)( &loc, owner, group );
@@ -42,3 +43,12 @@ int chown(
 
   return result;
 }
+
+int chown(
+  const char *path,
+  uid_t       owner,
+  gid_t       group
+)
+{
+  return _chown_helper( path, owner, group, true );
+}

cpukit/libcsupport/src/lchown.c

@@ -0,0 +1,31 @@
+/*
+ *  lchown() - POSIX 1003.1b 5.6.5 - Change Owner and Group of a File
+ *             But Do Not Follow a Symlink
+ *
+ *  Written by: Vinu Rajashekhar <vinutheraj@gmail.com>
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <sys/stat.h>
+
+#include <rtems.h>
+
+int _chown_helper( const char *path, uid_t owner, gid_t group, int follow_link);
+
+int lchown(
+  const char *path,
+  uid_t       owner,
+  gid_t       group
+)
+{
+  return _chown_helper( path, owner, group, false );
+}

cpukit/libcsupport/src/utimes.c

@@ -0,0 +1,33 @@
+/*
+ *  Written by: Vinu Rajashekhar <vinutheraj@gmail.com>
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <sys/types.h>
+#include <utime.h>
+#include <sys/time.h>
+
+int utimes(
+  const char           *path,
+  const struct timeval  times[2]
+) 
+{
+  struct utimbuf timeinsecs;
+
+  if ( times == NULL )
+    return utime( path, NULL );
+
+  timeinsecs.actime  = (time_t) times[0].tv_sec;
+  timeinsecs.modtime = (time_t) times[1].tv_sec;
+
+  return utime( path, &timeinsecs );
+}