New API options isoburn_ropt_noino and isoburn_igopt_hardlinks

libisoburn/isoburn.c

@@ -408,6 +408,16 @@ int isoburn_prepare_disc_aux(struct burn_drive *in_d, struct burn_drive *out_d,
  iso_write_opts_set_rockridge(wopts, opts->rockridge);
  iso_write_opts_set_joliet(wopts, opts->joliet);
  iso_write_opts_set_iso1999(wopts, opts->iso1999);
+
+ /* <<< #ifdef  shall be removed when libisofs-0.6.20 is released */
+#ifdef Libisofs_hardlink_prooF
+
+ iso_write_opts_set_hardlinks(wopts, opts->hardlinks);
+ if(opts->hardlinks)
+   iso_write_opts_set_rrip_1_10_px_ino(wopts, 1);
+
+#endif
+
  iso_write_opts_set_aaip(wopts, opts->aaip);
  iso_write_opts_set_omit_version_numbers(wopts, opts->omit_version_numbers);
  iso_write_opts_set_allow_deep_paths(wopts, opts->allow_deep_paths);
@@ -643,6 +653,7 @@ int isoburn_ropt_new(struct isoburn_read_opts **new_o, int flag)
  o->noaaip= 1;
  o->noacl= 1;
  o->noea= 1;
+ o->noino= 1;
  o->preferjoliet= 0;
  o->uid= geteuid();
  o->gid= getegid();
@@ -679,6 +690,7 @@ int isoburn_ropt_set_extensions(struct isoburn_read_opts *o, int ext)
  o->noaaip= !!(ext & 32);
  o->noacl= !!(ext & 64);
  o->noea= !!(ext & 128);
+ o->noino= !!(ext & 256);
  return(1);
 }
 
@@ -687,7 +699,8 @@ int isoburn_ropt_get_extensions(struct isoburn_read_opts *o, int *ext)
 {
  *ext= (!!o->norock) | ((!!o->nojoliet)<<1) | ((!!o->noiso1999)<<2) |
        ((!!o->preferjoliet)<<3) | ((!!o->pretend_blank)<<4) |
-       ((!!o->noaaip) << 5) | ((!!o->noacl) << 6) | ((!!o->noea) << 7);
+       ((!!o->noaaip) << 5) | ((!!o->noacl) << 6) | ((!!o->noea) << 7) |
+       ((!!o->noino) << 8);
  return(1);
 }
 
@@ -800,6 +813,8 @@ int isoburn_igopt_new(struct isoburn_imgen_opts **new_o, int flag)
  o->rockridge= 1;
  o->joliet= 0;
  o->iso1999= 0;
+ o->hardlinks= 0;
+ o->aaip = 0;
  o->omit_version_numbers= 0;
  o->allow_deep_paths= 1;
  o->allow_longer_paths= 0;
@@ -858,6 +873,7 @@ int isoburn_igopt_set_extensions(struct isoburn_imgen_opts *o, int ext)
  o->rockridge= !!(ext&1);
  o->joliet= !!(ext&2);
  o->iso1999= !!(ext&4);
+ o->hardlinks= !!(ext & 8);
  o->aaip= !!(ext & 32);
  return(1);
 }
@@ -866,7 +882,7 @@ int isoburn_igopt_set_extensions(struct isoburn_imgen_opts *o, int ext)
 int isoburn_igopt_get_extensions(struct isoburn_imgen_opts *o, int *ext)
 {
  *ext= (!!o->rockridge) | ((!!o->joliet)<<1) | ((!!o->iso1999)<<2) |
-       ((!!o->aaip) << 5);
+       ((!!o->hardlinks) << 3) | ((!!o->aaip) << 5);
  return(1);
 }
 

libisoburn/isoburn.h

@@ -258,6 +258,9 @@ struct isoburn_read_opts {
     unsigned int noacl:1;    /* Do not read ACL from external file objects */
     unsigned int noea:1;     /* Do not read XFS-style EA from externals */
 
+    /* ts A90508 */
+    unsigned int noino:1;    /* Discard eventual PX inode numbers */
+
     unsigned int preferjoliet:1; 
                 /*< When both Joliet and RR extensions are present, the RR
                  *  tree is used. If you prefer using Joliet, set this to 1. */
@@ -319,8 +322,11 @@ struct isoburn_imgen_opts {
     unsigned int joliet :1;
     unsigned int iso1999 :1;
 
-    /* ts A90121 */
-    unsigned int aaip:1;   /* Write eventual AAIP info containing ACL and EA */
+    /* Whether to mark suitable IsoNode as hardlinks in RRIP PX */
+    unsigned int hardlinks :1;
+
+    /* Write eventual AAIP info containing ACL and EA */
+    unsigned int aaip :1;
 
     /* relaxed constraints */
 

libisoburn/isofs_wrap.c

@@ -27,8 +27,6 @@
 
 #endif /* Xorriso_standalonE */
 
-#define Libisoburn_with_aaiP yes
-
 #include "isoburn.h"
 #include "libisoburn.h"
 
@@ -202,10 +200,14 @@ create_blank_image:;
  /* Important: do not return until iso_read_opts_free() */
  iso_read_opts_set_start_block(ropts, ms_block);
  iso_read_opts_set_no_rockridge(ropts, read_opts->norock);
-
-#ifdef Libisoburn_with_aaiP
  iso_read_opts_set_no_aaip(ropts, read_opts->noaaip);
-#endif /* Libisoburn_with_aaiP */
+
+ /* <<< #ifdef  shall be removed when libisofs-0.6.20 is released */
+#ifdef Libisofs_hardlink_prooF
+
+ iso_read_opts_set_new_inos(ropts, read_opts->noino);
+
+#endif /* Libisofs_hardlink_prooF */
 
  iso_read_opts_set_no_joliet(ropts, read_opts->nojoliet);
  iso_read_opts_set_no_iso1999(ropts, read_opts->noiso1999);

libisoburn/libisoburn.h

@@ -730,6 +730,15 @@ int isoburn_ropt_destroy(struct isoburn_read_opts **o, int flag);
                      @since 0.3.4
                      Do not obtain XFS-style Extended Attributes from external
                      filesystem objects (e.g.  local filesystem files).
+               bit8= noino
+                     @since 0.4.0
+                     Do not load eventual inode numbers from RRIP entry PX,
+                     but generate a new unique inode number for each imported
+                     IsoNode object.
+                     PX inode numbers allow to mark families of hardlinks by
+                     giving all family members the same inode number. libisofs
+                     keeps the PX inode numbers unaltered when IsoNode objects
+                     get written into an ISO image.
     @return    1 success, <=0 failure
 */
 #define isoburn_ropt_norock         1
@@ -740,6 +749,7 @@ int isoburn_ropt_destroy(struct isoburn_read_opts **o, int flag);
 #define isoburn_ropt_noaaip        32
 #define isoburn_ropt_noacl         64
 #define isoburn_ropt_noea         128
+#define isoburn_ropt_noino        256
 
 int isoburn_ropt_set_extensions(struct isoburn_read_opts *o, int ext);
 int isoburn_ropt_get_extensions(struct isoburn_read_opts *o, int *ext);
@@ -904,6 +914,13 @@ int isoburn_igopt_get_level(struct isoburn_imgen_opts *o, int *level);
                  Weaker than RockRidge, but also readable with Linux.
            bit2= iso1999
                  This is rather exotic. Better do not surprise the readers.
+           bit3= hardlinks
+                 Enable hardlink consolidation. IsoNodes which refer to the
+                 same source object and have the same properties will get
+                 the same ISO image inode numbers.
+                 If combined with isoburn_igopt_rrip_version_1_10 below,
+                 then the PX entry layout of RRIP-1.12 will be used within
+                 RRIP-1.10 (mkisofs does this without causing visible trouble).
            bit5= aaip
                  The libisofs specific SUSP based extension of ECMA-119 which
                  can encode ACL and XFS-style Extended Attributes.
@@ -912,7 +929,7 @@ int isoburn_igopt_get_level(struct isoburn_imgen_opts *o, int *level);
 #define isoburn_igopt_rockridge 1
 #define isoburn_igopt_joliet    2
 #define isoburn_igopt_iso1999   4
-/* ts A90122 */
+#define isoburn_igopt_hardlinks 8
 #define isoburn_igopt_aaip     32
 int isoburn_igopt_set_extensions(struct isoburn_imgen_opts *o, int ext);
 int isoburn_igopt_get_extensions(struct isoburn_imgen_opts *o, int *ext);

xorriso/xorriso_timestamp.h

-#define Xorriso_timestamP "2009.05.08.073642"
+#define Xorriso_timestamP "2009.05.09.201241"