First commit after CVS conversion. Should be just administrative changes.

2008-11-29 00:56:26 -05:00
parent 4ea407f746
commit 95f087cdc3
413 changed files with 86786 additions and 86 deletions
--- a/lib/udf/udf.c
+++ b/lib/udf/udf.c
@@ -0,0 +1,124 @@
+/*
+  $Id: udf.c,v 1.13 2008/04/24 07:28:00 rocky Exp $
+
+  Copyright (C) 2005, 2008 Rocky Bernstein <rocky@gnu.org>
+
+  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/>.
+*/
+/* Access routines */
+
+#include <cdio/bytesex.h>
+#include "udf_private.h"
+
+#ifdef HAVE_STRING_H
+# include <string.h>
+#endif
+
+#ifdef HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
+
+/** The below variables are trickery to force enum symbol values to be
+    recorded in debug symbol tables. They are used to allow one to refer
+    to the enumeration value names in the typedefs above in a debugger
+    and debugger expressions
+*/
+tag_id_t                 debug_tagid;
+file_characteristics_t   debug_file_characteristics;
+icbtag_file_type_enum_t  debug_icbtag_file_type_enum;
+icbtag_flag_enum_t       debug_flag_enum;
+ecma_167_enum1_t         debug_ecma_167_enum1;
+ecma_167_timezone_enum_t debug_ecma_167_timezone_enum;
+udf_enum1_t              debug_udf_enum1;
+  
+
+/*!
+  Returns POSIX mode bitstring for a given file.
+*/
+mode_t 
+udf_get_posix_filemode(const udf_dirent_t *p_udf_dirent) 
+{
+  udf_file_entry_t udf_fe;
+  mode_t mode = 0;
+
+  if (udf_get_file_entry(p_udf_dirent, &udf_fe)) {
+    uint16_t i_flags;
+    uint32_t i_perms;
+
+    i_perms = uint32_from_le(udf_fe.permissions);
+    i_flags = uint16_from_le(udf_fe.icb_tag.flags);
+
+    if (i_perms & FE_PERM_U_READ)  mode |= S_IRUSR;
+    if (i_perms & FE_PERM_U_WRITE) mode |= S_IWUSR;
+    if (i_perms & FE_PERM_U_EXEC)  mode |= S_IXUSR;
+    
+#ifdef S_IRGRP
+    if (i_perms & FE_PERM_G_READ)  mode |= S_IRGRP;
+    if (i_perms & FE_PERM_G_WRITE) mode |= S_IWGRP;
+    if (i_perms & FE_PERM_G_EXEC)  mode |= S_IXGRP;
+#endif
+    
+#ifdef S_IROTH
+    if (i_perms & FE_PERM_O_READ)  mode |= S_IROTH;
+    if (i_perms & FE_PERM_O_WRITE) mode |= S_IWOTH;
+    if (i_perms & FE_PERM_O_EXEC)  mode |= S_IXOTH;
+#endif
+
+    switch (udf_fe.icb_tag.file_type) {
+    case ICBTAG_FILE_TYPE_DIRECTORY: 
+      mode |= S_IFDIR;
+      break;
+    case ICBTAG_FILE_TYPE_REGULAR:
+      mode |= S_IFREG;
+      break;
+#ifdef S_IFLNK
+    case ICBTAG_FILE_TYPE_SYMLINK:
+      mode |= S_IFLNK;
+      break;
+#endif
+    case ICBTAG_FILE_TYPE_CHAR:
+      mode |= S_IFCHR;
+      break;
+#ifdef S_IFSOCK
+    case ICBTAG_FILE_TYPE_SOCKET:
+      mode |= S_IFSOCK;
+      break;
+#endif
+    case ICBTAG_FILE_TYPE_BLOCK:
+      mode |= S_IFBLK;
+      break;
+    default: ;
+    };
+  
+#ifdef S_ISUID
+    if (i_flags & ICBTAG_FLAG_SETUID) mode |= S_ISUID;
+    if (i_flags & ICBTAG_FLAG_SETGID) mode |= S_ISGID;
+    if (i_flags & ICBTAG_FLAG_STICKY) mode |= S_ISVTX;
+#endif
+  }
+  
+  return mode;
+  
+}
+
+/*!
+  Return the partition number of the the opened udf handle. -1 
+  Is returned if we have an error.
+*/
+int16_t udf_get_part_number(const udf_t *p_udf)
+{
+  if (!p_udf) return -1;
+  return p_udf->i_partition;
+}
+