New flag bit 11 "do not ignore Linux-like file attributes" with isoburn_drive_aquire(). New isoburn_read_opts extension isoburn_ropt_lfa_flags.

libisoburn/burn_wrap.c

@@ -345,6 +345,7 @@ int isoburn_is_intermediate_dvd_rw(struct burn_drive *d, int flag)
                       and scan until end of medium.
                bit10= if not bit6: accept all xattr namespaces from external 
                                    filesystems, not only "user.".
+               bit11= load lfa_flags (chattr) from external filesystems
 */ 
 static int isoburn_welcome_media(struct isoburn **o, struct burn_drive *d,
                                  int flag)
@@ -389,7 +390,8 @@ static int isoburn_welcome_media(struct isoburn **o, struct burn_drive *d,
  (*o)->msgs_submit_handle= libisoburn_default_msgs_submit_handle;
  (*o)->msgs_submit_flag= libisoburn_default_msgs_submit_flag;
  iso_image_set_ignore_aclea((*o)->image,
-                            ((flag >> 5 ) & 3) | ((!!(flag & 1024)) << 3));
+                            ((flag >> 5 ) & 3) | ((!!(flag & 1024)) << 3) |
+                            ((!!(flag & (1 << 11))) << 2));
 
 #ifdef Hardcoded_cd_rW
  /* <<< A70929 : hardcoded CD-RW with fabricated -msinfo */
@@ -541,6 +543,7 @@ ex:
                       and scan until end of medium.
                bit10= if not bit6: accept all xattr namespaces from external
                                    filesystems, not only "user.".
+               bit11= load lfa_flags (chattr) from external filesystems
 */
 int isoburn_drive_aquire(struct burn_drive_info *drive_infos[],
                          char *adr, int flag)
@@ -567,8 +570,8 @@ int isoburn_drive_aquire(struct burn_drive_info *drive_infos[],
    goto ex;
  drive_grabbed= 1;
  ret= isoburn_welcome_media(&o, (*drive_infos)[0].drive,
-                            (flag & (8 | 16 | 32 | 64 | 128 | 512 | 1024)) |
+                   (flag & (8 | 16 | 32 | 64 | 128 | 512 | 1024 | (1 << 11))) |
-                            !!(flag&2));
+                   !!(flag & 2));
  if(ret<=0)
    goto ex;
 

libisoburn/isoburn.c

@@ -882,6 +882,7 @@ int isoburn_ropt_new(struct isoburn_read_opts **new_o, int flag)
  o->noaaip= 1;
  o->noacl= 1;
  o->noea= 1;
+ o->lfa_flags= 0;
  o->noino= 1;
  o->nomd5= 1;
  o->preferjoliet= 0;
@@ -983,6 +984,7 @@ int isoburn_ropt_set_extensions(struct isoburn_read_opts *o, int ext)
  o->map_mode= (ext >> 12) & 3;
  o->do_joliet_map= !!(ext & 16384);
  o->joliet_map_mode= !!(ext & 32768);
+ o->lfa_flags= !!(ext & (1 << 16));
  return(1);
 }
 

libisoburn/isoburn.h

@@ -334,6 +334,9 @@ 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 C40716 */
+    unsigned int lfa_flags:1;  /* Read Linux file attribute flags (chattr) */
+
     /* ts A90508 */
     unsigned int noino:1;    /* Discard eventual PX inode numbers */
 

libisoburn/isofs_wrap.c

@@ -353,6 +353,8 @@ create_blank_image:;
    isoburn_msgs_submit(o, 0x00060000, msg, 0, "WARNING", 0);
    goto create_blank_image;
  }
+ iso_image_set_ignore_aclea(o->image, read_opts->noacl | (read_opts->noea << 1)
+                                      | (read_opts->lfa_flags << 2));
 
  /* Important: do not return until iso_read_opts_free() */
 

libisoburn/libisoburn.h

@@ -438,9 +438,13 @@ int isoburn_drive_scan_and_grab(struct burn_drive_info *drive_infos[],
                         (depending on media type and drive this might
                          help or it might make the resulting toc even worse)
                   bit4= do not emulate table of content on overwritable media
-                  bit5= ignore ACL from external filesystems
+                  bit5= ignore ACL from external filesystems.
+                        This can later be overriden by isoburn_read_image()
+                        according to its isoburn_read_opts.
                   bit6= ignore POSIX Extended Attributes from external
                         filesystems (xattr)
+                        This can later be overriden by isoburn_read_image()
+                        according to its isoburn_read_opts.
                   bit7= pretend read-only profile and scan for table of content
                   bit8= re-assess already acquired (*drive_infos)[0] rather
                         than acquiring adr
@@ -452,6 +456,12 @@ int isoburn_drive_scan_and_grab(struct burn_drive_info *drive_infos[],
                  bit10= if not bit6: accept all xattr namespaces from external
                                      filesystems, not only "user.".
                         @since 1.5.0
+                 bit11= do not ignore Linux-like file attributes (chattr) from
+                        external filesystems. See occurences of "lfa_flags"
+                        and "chattr" in libisofs.h.
+                        This can later be overriden by isoburn_read_image()
+                        according to its isoburn_read_opts.
+                        @since 1.5.8
     @return       1 = success , 0 = drive not found , <0 = other error
 
     Please excuse the typo "aquire" in the function name.
@@ -941,10 +951,12 @@ int isoburn_ropt_get_data_cache(struct isoburn_read_opts *o,
                      @since 0.3.4
                      Do not obtain ACL from external filesystem objects (e.g.
                      local filesystem files).
+                     This overrides the setting by isoburn_drive_aquire().
                bit7= noea
                      @since 0.3.4
-                     Do not obtain XFS-style Extended Attributes from external
+                     Do not obtain XFS-style Extended Attributes (xattr) from
-                     filesystem objects (e.g.  local filesystem files).
+                     external filesystem objects (e.g. local filesystem files).
+                     This overrides the setting by isoburn_drive_aquire().
                bit8= noino
                      @since 0.4.0
                      Do not load eventual inode numbers from RRIP entry PX,
@@ -988,6 +1000,11 @@ int isoburn_ropt_get_data_cache(struct isoburn_read_opts *o,
                                     record (not suitable for writing them to
                                     a new ISO filesystem)
                      1 = stripped:  strip off trailing ";1" or ".;1"
+              bit16= lfa_flags
+                     Obtain Linux file attribute flags (chattr) from
+                     external filesystem objects (e.g. local filesystem files).
+                     This overrides the setting by isoburn_drive_aquire().
+                     @since 1.5.8
 
     @return    1 success, <=0 failure
 */
@@ -1008,6 +1025,7 @@ int isoburn_ropt_get_data_cache(struct isoburn_read_opts *o,
 #define isoburn_ropt_map_lowercase ( 2048 | 12288 )
 #define isoburn_ropt_joliet_unmapped  ( 16384 | 0)
 #define isoburn_ropt_joliet_stripped  ( 16384 | 32768)
+#define isoburn_ropt_lfa_flags        (1 << 16)
 
 int isoburn_ropt_set_extensions(struct isoburn_read_opts *o, int ext);
 int isoburn_ropt_get_extensions(struct isoburn_read_opts *o, int *ext);

xorriso/xorriso_timestamp.h

@@ -1 +1 @@
-#define Xorriso_timestamP "2024.06.29.213042"
+#define Xorriso_timestamP "2024.07.17.194323"