New option -clone

ChangeLog

@@ -1,6 +1,12 @@
 SVN trunk (to become libisoburn-1.0.2.pl00.tar.gz)
 ===============================================================================
-- no novelties yet
+* Bug fix: Option -mkdir yielded SIGSEGV due to a NULL pointer
+* Bug fix: ECMA-119 standards violation with Volume Descriptor Set Terminator
+* Removed compiler obstacles of GNU xorriso on Solaris 9
+* New isoburn_igopt_set_extensions() option isoburn_igopt_old_empty
+* New -as mkisofs option --old-empty
+* New option -clone
+
 
 libisoburn-1.0.0.pl00.tar.gz  Mon Jan 17 2011
 ===============================================================================

libisoburn/libisoburn.ver

@@ -140,6 +140,7 @@ Xorriso_option_check_media_defaults;
 Xorriso_option_chgrpi;
 Xorriso_option_chmodi;
 Xorriso_option_chowni;
+Xorriso_option_clone;
 Xorriso_option_close;
 Xorriso_option_close_filter_list;
 Xorriso_option_commit;

xorriso/iso_manip.c

@@ -1,7 +1,7 @@
 
 /* xorriso - creates, loads, manipulates and burns ISO 9660 filesystem images.
 
-   Copyright 2007-2010 Thomas Schmitt, <scdbackup@gmx.net>
+   Copyright 2007-2011 Thomas Schmitt, <scdbackup@gmx.net>
 
    Provided under GPL version 2 or later.
 
@@ -1204,6 +1204,38 @@ ex:;
 } 
 
 
+int Xorriso_overwrite_dest(struct XorrisO *xorriso, void *boss_iter,
+                           char *eff_dest, int dest_ret, char *activity,
+                           int flag)
+{
+ int ret;
+ char sfe[5*SfileadrL];
+
+ if(dest_ret==2 && xorriso->do_overwrite!=1) {
+   sprintf(xorriso->info_text, "%s: May not overwrite directory: %s",
+           activity, Text_shellsafe(eff_dest, sfe, 0));
+   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
+   return(0);
+ } else if (dest_ret==1 && !xorriso->do_overwrite) {
+   sprintf(xorriso->info_text, "%s: May not overwite: %s",
+           activity, Text_shellsafe(eff_dest, sfe, 0));
+   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
+   return(0);
+ } else if(dest_ret>0) {
+   ret= Xorriso_rmi(xorriso, boss_iter, (off_t) 0, eff_dest, 1|8);
+   if(ret<=0)
+     return(0);
+   if(ret==3) {
+     sprintf(xorriso->info_text, "%s: User revoked removal of: %s",
+             activity, Text_shellsafe(eff_dest, sfe, 0));
+     Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
+     return(0);
+   }
+ }
+ return(1);
+}
+
+
 /* @param boss_iter Opaque handle to be forwarded to actions in ISO image
                     Set to NULL if calling this function from outside ISO world
 */
@@ -1266,27 +1298,10 @@ int Xorriso_rename(struct XorrisO *xorriso, void *boss_iter,
  }
 
  /* Check whether destination exists and may be not overwriteable */
- if(dest_ret==2 && xorriso->do_overwrite!=1) {
-   sprintf(xorriso->info_text, "Renaming may not overwrite directory: %s",
-           Text_shellsafe(eff_dest, sfe, 0));
-   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
-   return(0);
- } else if (dest_ret==1 && !xorriso->do_overwrite) {
-   sprintf(xorriso->info_text, "Renaming may not overwite: %s",
-           Text_shellsafe(eff_dest, sfe, 0));
-   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
-   return(0);
- } else if(dest_ret>0) {
-   ret= Xorriso_rmi(xorriso, boss_iter, (off_t) 0, eff_dest, 1|8);
-   if(ret<=0)
-     return(0);
-   if(ret==3) {
-     sprintf(xorriso->info_text, "User revoked renaming of: %s",
-             Text_shellsafe(eff_origin, sfe, 0));
-     Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
-     return(0);
-   }
- }
+ ret= Xorriso_overwrite_dest(xorriso, boss_iter,
+                             eff_dest, dest_ret, "Renaming", 0);
+ if(ret <= 0)
+   return(ret);
 
  /* Ensure existence of destination directory */
  strcpy(dir_adr, eff_dest);
@@ -1362,6 +1377,101 @@ int Xorriso_rename(struct XorrisO *xorriso, void *boss_iter,
 }
 
 
+int Xorriso_clone_tree(struct XorrisO *xorriso, void *boss_iter,
+                       char *origin, char *dest, int flag)
+{
+ int ret, dest_ret, l;
+ char eff_dest[SfileadrL], eff_origin[SfileadrL], dir_adr[SfileadrL];
+ char *leafname;
+ IsoImage *volume;
+ IsoDir *new_parent;
+ IsoNode *origin_node, *dir_node, *new_node, *dest_node= NULL;
+
+ ret= Xorriso_get_volume(xorriso, &volume, 0);
+ if(ret <= 0)
+   return(ret);
+
+ ret= Xorriso_normalize_img_path(xorriso, xorriso->wdi, origin, eff_origin, 0);
+ if(ret<=0)
+   return(ret);
+ ret= Xorriso_node_from_path(xorriso, volume, eff_origin, &origin_node, 0);
+ if(ret <= 0)
+   return(ret);
+
+ dest_ret= Xorriso_normalize_img_path(xorriso, xorriso->wdi, dest, eff_dest,1);
+ if(dest_ret<0)
+   return(dest_ret);
+ if(dest_ret > 0) {
+   ret= Xorriso_node_from_path(xorriso, volume, eff_dest, &dest_node, 0);
+   if(ret <= 0)
+     return(ret);
+   if(dest_node == origin_node) {
+     sprintf(xorriso->info_text,
+             "Cloning: Original and copy have the same iso_rr_path: ");
+     Text_shellsafe(eff_dest, xorriso->info_text, 1);
+     Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
+     return(0);
+   }
+ } else {
+   /* obtain eff_dest address despite it does not exist */
+   ret= Xorriso_normalize_img_path(xorriso, xorriso->wdi, dest, eff_dest, 2);
+   if(ret<=0)
+     return(ret);
+ }
+
+ ret= Xorriso_overwrite_dest(xorriso, boss_iter,
+                             eff_dest, dest_ret, "Cloning", 0);
+ if(ret <= 0)
+   return(ret);
+
+ /* Obtain parent path and leaf name */
+ strcpy(dir_adr, eff_dest);
+ for(l= strlen(dir_adr); l > 0; ) {
+   if(dir_adr[l - 1] == '/')
+     dir_adr[--l]= 0;
+   else
+ break;
+ }
+ leafname= strrchr(dir_adr, '/');
+ if(leafname == NULL) {
+   leafname= dir_adr;
+   if (leafname[0] == 0) {
+     Xorriso_msgs_submit(xorriso, 0, "Empty file name as clone destination",
+                         0, "FAILURE", 0);
+     return(0);
+   }
+ } else {
+   *leafname= 0;
+   leafname++;
+   if(dir_adr[0] != 0) {
+     /* Ensure existence of destination directory */
+     ret= Xorriso_graft_in(xorriso, boss_iter, NULL, dir_adr,
+                           (off_t) 0, (off_t) 0, 1);
+     if(ret <= 0)
+       return(ret);
+   }
+ }
+
+ ret= Xorriso_node_from_path(xorriso, volume, dir_adr, &dir_node, 0);
+ if(ret <= 0)
+   return(ret);
+ new_parent= (IsoDir *) dir_node;
+
+ ret = iso_tree_clone(origin_node, new_parent, leafname, &new_node, 0);
+ Xorriso_process_msg_queues(xorriso,0);
+ if (ret < 0) {
+     Xorriso_report_iso_error(xorriso, eff_dest, 0, "Cannot clone",
+                              0, "FAILURE", 1);
+     sprintf(xorriso->info_text, "Failed to clone ");
+     Text_shellsafe(eff_origin, xorriso->info_text, 1);
+     Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
+     return(0);
+ }
+ Xorriso_set_change_pending(xorriso, 0);
+ return(1);
+}
+
+
 int Xorriso_set_st_mode(struct XorrisO *xorriso, char *in_path,
                         mode_t mode_and, mode_t mode_or, int flag)
 {

xorriso/opts_a_c.c

@@ -1672,6 +1672,17 @@ ex:;
 }
 
 
+/* Option -clone */
+int Xorriso_option_clone(struct XorrisO *xorriso, char *origin, char *dest,
+                         int flag)
+{
+ int ret;
+ 
+ ret= Xorriso_clone_tree(xorriso, NULL, origin, dest, 0);
+ return(ret);
+}
+
+
 /* Option -close "on"|"off" */
 int Xorriso_option_close(struct XorrisO *xorriso, char *mode, int flag)
 {

xorriso/opts_d_h.c

@@ -1,7 +1,7 @@
 
 /* xorriso - creates, loads, manipulates and burns ISO 9660 filesystem images.
 
-   Copyright 2007-2010 Thomas Schmitt, <scdbackup@gmx.net>
+   Copyright 2007-2011 Thomas Schmitt, <scdbackup@gmx.net>
 
    Provided under GPL version 2 or later.
 
@@ -1599,6 +1599,9 @@ int Xorriso_option_help(struct XorrisO *xorriso, int flag)
 "                 Create empty directories if they do not exist yet.",
 "  -rmdir iso_rr_path [***]",
 "                 Delete empty directories.",
+"  -clone iso_rr_path_original iso_rr_path_copy",
+"                 Create a copy of an ISO directory tree. I.e. ISO to ISO.",
+"",
 "  --             Default list delimiter marking the end of action argument",
 "                 list. It may be changed by option -list_delimiter.",
 "",

xorriso/parse_exec.c

@@ -477,7 +477,7 @@ int Xorriso_count_args(struct XorrisO *xorriso, int argc, char **argv,
     ""
  };
  static char arg2_commands[][40]= {
-    "assert_volid","boot_image","compare","compare_r","drive_class",
+    "assert_volid","boot_image","clone","compare","compare_r","drive_class",
     "errfile_log","error_behavior","extract","extract_single",
     "jigdo","load","logfile",
     "map","map_single","page","return_with",
@@ -748,6 +748,10 @@ next_command:;
    (*idx)+= 1;
    ret= Xorriso_option_chowni(xorriso, arg1, argc, argv, idx, 0);   
 
+ } else if(strcmp(cmd,"clone")==0) {
+   (*idx)+= 2;
+   ret= Xorriso_option_clone(xorriso, arg1, arg2, 1);
+
  } else if(strcmp(cmd,"close")==0) {
    (*idx)++;
    ret= Xorriso_option_close(xorriso, arg1, 0);

xorriso/xorriso.1

@@ -9,7 +9,7 @@
 .\" First parameter, NAME, should be all caps
 .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
 .\" other parameters are allowed: see man(7), man(1)
-.TH XORRISO 1 "Jan 19, 2011"
+.TH XORRISO 1 "Jan 29, 2011"
 .\" Please adjust this date whenever revising the manpage.
 .\"
 .\" Some roff macros, for reference:
@@ -1050,6 +1050,16 @@ Create empty directories if they do not exist yet.
 Existence as directory generates a WARNING event, existence as
 other file causes a FAILURE event.
 .TP
+\fB\-clone\fR iso_rr_path_original iso_rr_path_copy
+Create a copy of the ISO file object iso_rr_path_original with the new
+address iso_rr_path_copy. If the original is a directory then copy all
+files and directories underneath. Boot catalog are not copied but
+silently ignored.
+.br
+The copied ISO file objects have the same attributes. Copied data files
+refer to the same content source as their originals.
+The copies may then be manipulated independendly of their originals.
+.TP
 .B Settings for file insertion:
 .TP
 \fB\-file_size_limit\fR value [value [...]] --

xorriso/xorriso.h

@@ -703,6 +703,10 @@ int Xorriso_option_chmodi(struct XorrisO *xorriso, char *mode,
 int Xorriso_option_chowni(struct XorrisO *xorriso, char *uid,
                           int argc, char **argv, int *idx, int flag);
 
+/* Option -clone */
+int Xorriso_option_clone(struct XorrisO *xorriso, char *origin, char *dest,
+                         int flag);
+
 /* Option -close "on"|"off" */
 int Xorriso_option_close(struct XorrisO *xorriso, char *mode, int flag);
 

xorriso/xorriso.info

@@ -987,6 +987,15 @@ filesystem.
      directory generates a WARNING event, existence as other file
      causes a FAILURE event.
 
+-clone iso_rr_path_original iso_rr_path_copy
+     Create a copy of the ISO file object iso_rr_path_original with the
+     new address iso_rr_path_copy. If the original is a directory then
+     copy all files and directories underneath. Boot catalog are not
+     copied but silently ignored.
+     The copied ISO file objects have the same attributes. Copied data
+     files refer to the same content source as their originals.  The
+     copies may then be manipulated independendly of their originals.
+
 
 File: xorriso.info,  Node: SetInsert,  Next: Manip,  Prev: Insert,  Up: Options
 
@@ -4018,6 +4027,7 @@ File: xorriso.info,  Node: CommandIdx,  Next: ConceptIdx,  Prev: Legal,  Up: Top
 * -chmod_r   sets permissions in ISO image: Manip.            (line  70)
 * -chown   sets ownership in ISO image:  Manip.               (line  42)
 * -chown_r   sets ownership in ISO image: Manip.              (line  47)
+* -clone   copies ISO directory tree:    Insert.              (line 171)
 * -close   controls media closing:       SetWrite.            (line 260)
 * -close_filter_list   bans filter registration: Filter.      (line  52)
 * -commit   writes pending ISO image:    Writing.             (line  13)
@@ -4222,6 +4232,7 @@ File: xorriso.info,  Node: ConceptIdx,  Prev: CommandIdx,  Up: Top
 * Dialog, enable dialog mode, -dialog:   DialogCtl.           (line   7)
 * Dialog, line editing, -use_readline:   DialogCtl.           (line  28)
 * Dialog, terminal geometry, -page:      DialogCtl.           (line  19)
+* Directory, copy, -clone:               Insert.              (line 171)
 * Directory, create, -mkdir:             Insert.              (line 166)
 * Directory, delete, -rmdir:             Manip.               (line  32)
 * disk_path, _definition:                Insert.              (line   6)
@@ -4440,45 +4451,45 @@ Node: Options23227
 Node: AqDrive24835
 Node: Loading27741
 Node: Insert40885
-Node: SetInsert49242
-Node: Manip57809
-Node: CmdFind66490
-Node: Filter76914
-Node: Writing81263
-Node: SetWrite87552
-Node: Bootable101162
-Node: Jigdo113469
-Node: Charset117727
-Node: Exception120478
-Node: DialogCtl124993
-Node: Inquiry127580
-Node: Navigate131913
-Node: Verify139808
-Node: Restore148397
-Node: Emulation155053
-Node: Scripting164096
-Node: Frontend169658
-Node: Examples170953
-Node: ExDevices172122
-Node: ExCreate172756
-Node: ExDialog174030
-Node: ExGrowing175292
-Node: ExModifying176094
-Node: ExBootable176595
-Node: ExCharset177142
-Node: ExPseudo177970
-Node: ExCdrecord178864
-Node: ExMkisofs179179
-Node: ExGrowisofs180182
-Node: ExException181306
-Node: ExTime181760
-Node: ExIncBackup182219
-Node: ExRestore185787
-Node: ExRecovery186756
-Node: Files187322
-Node: Seealso188550
-Node: Legal189074
-Node: CommandIdx189996
-Node: ConceptIdx204222
+Node: SetInsert49744
+Node: Manip58311
+Node: CmdFind66992
+Node: Filter77416
+Node: Writing81765
+Node: SetWrite88054
+Node: Bootable101664
+Node: Jigdo113971
+Node: Charset118229
+Node: Exception120980
+Node: DialogCtl125495
+Node: Inquiry128082
+Node: Navigate132415
+Node: Verify140310
+Node: Restore148899
+Node: Emulation155555
+Node: Scripting164598
+Node: Frontend170160
+Node: Examples171455
+Node: ExDevices172624
+Node: ExCreate173258
+Node: ExDialog174532
+Node: ExGrowing175794
+Node: ExModifying176596
+Node: ExBootable177097
+Node: ExCharset177644
+Node: ExPseudo178472
+Node: ExCdrecord179366
+Node: ExMkisofs179681
+Node: ExGrowisofs180684
+Node: ExException181808
+Node: ExTime182262
+Node: ExIncBackup182721
+Node: ExRestore186289
+Node: ExRecovery187258
+Node: Files187824
+Node: Seealso189052
+Node: Legal189576
+Node: CommandIdx190498
+Node: ConceptIdx204797
 
 End Tag Table

xorriso/xorriso.texi

@@ -44,7 +44,7 @@
 @c man .\" First parameter, NAME, should be all caps
 @c man .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
 @c man .\" other parameters are allowed: see man(7), man(1)
-@c man .TH XORRISO 1 "Jan 19, 2011"
+@c man .TH XORRISO 1 "Jan 29, 2011"
 @c man .\" Please adjust this date whenever revising the manpage.
 @c man .\"
 @c man .\" Some roff macros, for reference:
@@ -1311,6 +1311,18 @@ If the iso_rr_path does not begin with '/' then -cd is prepended.
 Create empty directories if they do not exist yet.
 Existence as directory generates a WARNING event, existence as
 other file causes a FAILURE event.
+@c man .TP
+@item -clone iso_rr_path_original iso_rr_path_copy
+@kindex -clone   copies ISO directory tree
+@cindex Directory, copy, -clone
+Create a copy of the ISO file object iso_rr_path_original with the new
+address iso_rr_path_copy. If the original is a directory then copy all
+files and directories underneath. Boot catalog are not copied but
+silently ignored.
+@*
+The copied ISO file objects have the same attributes. Copied data files
+refer to the same content source as their originals.
+The copies may then be manipulated independendly of their originals.
 @end table
 @c man .TP
 @c man .B Settings for file insertion:

xorriso/xorriso_eng.html

@@ -576,7 +576,14 @@ cdrecord and mkisofs.</DT>
 <DT><H3>Development snapshot, version 1.0.1 :</H3></DT>
 <DD>Bug fixes towards xorriso-1.0.0:
 <UL>
-<LI>- none yet -</LI>
+<LI>
+ECMA-119 standards violation with Volume Descriptor Set Terminator
+(hampers libarchive, but not mounting on Linux, FreeBSD, Solaris,
+or booting by ISOLINUX or GRUB2).
+</LI>
+<LI>
+Bug fix: Option -mkdir yielded SIGSEGV due to a NULL pointer.
+</LI>
 <!-- 
 <LI>- none yet -</LI>
  -->
@@ -584,8 +591,9 @@ cdrecord and mkisofs.</DT>
 </DD>
 <DD>Enhancements towards stable version 1.0.0:
 <UL>
-<LI>- none yet -</LI>
+<LI>New option -clone</LI>
 <!-- 
+<LI>- none yet -</LI>
  -->
 </UL>
 

xorriso/xorriso_timestamp.h

@@ -1 +1 @@
-#define Xorriso_timestamP "2011.01.31.135917"
+#define Xorriso_timestamP "2011.02.01.185830"

xorriso/xorrisoburn.h

@@ -556,5 +556,10 @@ int Xorriso_jigdo_interpreter(struct XorrisO *xorriso, char *aspect, char *arg,
 int Xorriso_estimate_file_size(struct XorrisO *xorriso, struct FindjoB *job,
                       char *basename, mode_t st_mode, off_t st_size, int flag);
 
+
+int Xorriso_clone_tree(struct XorrisO *xorriso, void *boss_iter,
+                       char *origin, char *dest, int flag);
+
+
 #endif /* Xorrisoburn_includeD */