Redhat-bugzilla: 430835

* revert make_path code to previous state, which worked better

* this can be dropped when permission issues are solved in upstream

diff -up cpio-2.9/src/extern.h.dir_perm cpio-2.9/src/extern.h

--- cpio-2.9/src/extern.h.dir_perm	2007-06-28 14:59:38.000000000 +0200

+++ cpio-2.9/src/extern.h	2008-03-03 11:57:43.000000000 +0100

@@ -140,8 +140,8 @@ void process_args (int argc, char *argv[

 void initialize_buffers (void);

 /* makepath.c */

-int make_path (char *argpath, uid_t owner, gid_t group,

-	       const char *verbose_fmt_string);

+int make_path (char *argpath, int mode, int parent_mode,

+               uid_t owner, gid_t group, char *verbose_fmt_string);

 /* tar.c */

 void write_out_tar_header (struct cpio_file_stat *file_hdr, int out_des);

diff -up cpio-2.9/src/util.c.dir_perm cpio-2.9/src/util.c

--- cpio-2.9/src/util.c.dir_perm	2007-06-28 15:04:51.000000000 +0200

+++ cpio-2.9/src/util.c	2008-03-03 11:45:00.000000000 +0100

@@ -618,14 +618,7 @@ create_all_directories (char *name)

     error (2, 0, _("virtual memory exhausted"));

   if (dir[0] != '.' || dir[1] != '\0')

-    {

-      const char *fmt;

-      if (warn_option & CPIO_WARN_INTERDIR)

-	fmt = _("Creating intermediate directory `%s'");

-      else

-	fmt = NULL;

-      make_path (dir, -1, -1, fmt);

-    }

+    make_path (dir, mode, 0700, -1, -1, (char *) NULL);

   free (dir);

 }

diff -up cpio-2.9/src/makepath.c.dir_perm cpio-2.9/src/makepath.c

--- cpio-2.9/src/makepath.c.dir_perm	2007-06-28 15:09:47.000000000 +0200

+++ cpio-2.9/src/makepath.c	2008-03-03 11:45:00.000000000 +0100

@@ -29,15 +29,14 @@

 #include <stdio.h>

 #include <sys/types.h>

 #include <sys/stat.h>

-#include "cpiohdr.h"

-#include "dstring.h"

-#include "extern.h"

 /* Ensure that the directory ARGPATH exists.

    Remove any trailing slashes from ARGPATH before calling this function.

-   Make all directory components that don't already exist with

-   permissions 700.

+   Make any leading directories that don't already exist, with

+   permissions PARENT_MODE.

+   If the last element of ARGPATH does not exist, create it as

+   a new directory with permissions MODE.

    If OWNER and GROUP are non-negative, make them the UID and GID of

    created directories.

    If VERBOSE_FMT_STRING is nonzero, use it as a printf format

@@ -49,26 +48,48 @@

 int

 make_path (char *argpath,

+	   int mode,

+	   int parent_mode,

 	   uid_t owner,

 	   gid_t group,

-	   const char *verbose_fmt_string)

+	   char *verbose_fmt_string)

 {

   char *dirpath;		/* A copy we can scribble NULs on.  */

   struct stat stats;

   int retval = 0;

-  mode_t tmpmode;

-  mode_t invert_permissions;

-  int we_are_root = getuid () == 0;

+  int oldmask = umask (0);

   dirpath = alloca (strlen (argpath) + 1);

-

   strcpy (dirpath, argpath);

   if (stat (dirpath, &stats))

     {

-      tmpmode = MODE_RWX & ~ newdir_umask;

-      invert_permissions = we_are_root ? 0 : MODE_WXUSR & ~ tmpmode;

+      char *slash;

+      int tmp_mode;		/* Initial perms for leading dirs.  */

+      int re_protect;		/* Should leading dirs be unwritable? */

+      struct ptr_list

+      {

+	char *dirname_end;

+	struct ptr_list *next;

+      };

+      struct ptr_list *p, *leading_dirs = NULL;

+

+      /* If leading directories shouldn't be writable or executable,

+	 or should have set[ug]id or sticky bits set and we are setting

+	 their owners, we need to fix their permissions after making them.  */

+      if (((parent_mode & 0300) != 0300)

+	  || (owner != (uid_t) -1 && group != (gid_t) -1

+	      && (parent_mode & 07000) != 0))

+	{

+	  tmp_mode = 0700;

+	  re_protect = 1;

+	}

+      else

+	{

+	  tmp_mode = parent_mode;

+	  re_protect = 0;

+	}

-      char *slash = dirpath;

+      slash = dirpath;

       while (*slash == '/')

 	slash++;

       while ((slash = strchr (slash, '/')))

@@ -91,9 +112,10 @@ make_path (char *argpath,

 		  *(slash -1) = '\0';

 		}

 #endif

-	      if (mkdir (dirpath, tmpmode ^ invert_permissions))

+	      if (mkdir (dirpath, tmp_mode))

 		{

 		  error (0, errno, _("cannot make directory `%s'"), dirpath);

+		  umask (oldmask);

 		  return 1;

 		}

 	      else

@@ -101,18 +123,24 @@ make_path (char *argpath,

 		  if (verbose_fmt_string != NULL)

 		    error (0, 0, verbose_fmt_string, dirpath);

-		  if (stat (dirpath, &stats))

-		    stat_error (dirpath);

-		  else

+		  if (owner != (uid_t) -1 && group != (gid_t) -1

+		      && chown (dirpath, owner, group)

+#ifdef AFS

+		      && errno != EPERM

+#endif

+		      )

+		    {

+		      chown_error_details (dirpath, owner, group);

+		      retval = 1;

+		    }

+		  if (re_protect)

 		    {

-		      if (owner != -1)

-			stats.st_uid = owner;

-		      if (group != -1)

-			stats.st_gid = group;

-		      

-		      delay_set_stat (dirpath, &stats, invert_permissions);

+		      struct ptr_list *new = (struct ptr_list *)

+			alloca (sizeof (struct ptr_list));

+		      new->dirname_end = slash;

+		      new->next = leading_dirs;

+		      leading_dirs = new;

 		    }

-		  

 #ifdef HPUX_CDF

 		  if (iscdf)

 		    {

@@ -129,6 +157,7 @@ make_path (char *argpath,

 	  else if (!S_ISDIR (stats.st_mode))

 	    {

 	      error (0, 0, _("`%s' exists but is not a directory"), dirpath);

+	      umask (oldmask);

 	      return 1;

 	    }

@@ -143,7 +172,7 @@ make_path (char *argpath,

       /* We're done making leading directories.

 	 Make the final component of the path. */

-      if (mkdir (dirpath, tmpmode ^ invert_permissions))

+      if (mkdir (dirpath, mode))

 	{

 	  /* In some cases, if the final component in dirpath was `.' then we 

 	     just got an EEXIST error from that last mkdir().  If that's

@@ -153,24 +182,51 @@ make_path (char *argpath,

 	       (!S_ISDIR (stats.st_mode) ) )

 	    {

 	      error (0, errno, _("cannot make directory `%s'"), dirpath);

+	      umask (oldmask);

 	      return 1;

 	    }

 	}

-      else if (stat (dirpath, &stats))

-	stat_error (dirpath);

-      else

-	{

-	  if (owner != -1)

-	    stats.st_uid = owner;

-	  if (group != -1)

-	    stats.st_gid = group;

-	  

-	  delay_set_stat (dirpath, &stats, invert_permissions);

-	}

-	

       if (verbose_fmt_string != NULL)

 	error (0, 0, verbose_fmt_string, dirpath);

+      if (owner != (uid_t) -1 && group != (gid_t) -1)

+	{

+	  if (chown (dirpath, owner, group)

+#ifdef AFS

+	      && errno != EPERM

+#endif

+	      )

+	    {

+	      chown_error_details (dirpath, owner, group);

+	      retval = 1;

+	    }

+	}

+      /* chown may have turned off some permission bits we wanted.  */

+      if ((mode & 07000) != 0 && chmod (dirpath, mode))

+	{

+	  chmod_error_details (dirpath, mode);

+	  retval = 1;

+	}

+

+      /* If the mode for leading directories didn't include owner "wx"

+	 privileges, we have to reset their protections to the correct

+	 value.  */

+      for (p = leading_dirs; p != NULL; p = p->next)

+	{

+	  *p->dirname_end = '\0';

+#if 0

+	  /* cpio always calls make_path with parent mode 0700, so

+	     we don't have to do this.  If we ever do have to do this,

+	     we have to stat the directory first to get the setuid

+	     bit so we don't break HP CDF's.  */

+	  if (chmod (dirpath, parent_mode))

+	    {

+	      chmod_error_details (dirpath, parent_mode);

+	      retval = 1;

+	    }

+#endif

+

+	}

     }

   else

     {

@@ -179,10 +235,33 @@ make_path (char *argpath,

       if (!S_ISDIR (stats.st_mode))

 	{

 	  error (0, 0, _("`%s' exists but is not a directory"), dirpath);

+	  umask (oldmask);

 	  return 1;

 	}

+      /* chown must precede chmod because on some systems,

+	 chown clears the set[ug]id bits for non-superusers,

+	 resulting in incorrect permissions.

+	 On System V, users can give away files with chown and then not

+	 be able to chmod them.  So don't give files away.  */

+

+      if (owner != (uid_t) -1 && group != (gid_t) -1

+	  && chown (dirpath, owner, group)

+#ifdef AFS

+	  && errno != EPERM

+#endif

+	  )

+	{

+	  chown_error_details (dirpath, owner, group);

+	  retval = 1;

+	}

+      if (chmod (dirpath, mode))

+	{

+	  chmod_error_details (dirpath, mode);

+	  retval = 1;

+	}

     }

+  umask (oldmask);

   return retval;

 }