diff --git a/libisoburn/trunk/test/xorriso.1 b/libisoburn/trunk/test/xorriso.1
index c0b35450..9cae592d 100644
--- a/libisoburn/trunk/test/xorriso.1
+++ b/libisoburn/trunk/test/xorriso.1
@@ -2,7 +2,7 @@
 .\" 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 "December 30, 2007"
+.TH XORRISO 1 "December 31, 2007"
 .\" Please adjust this date whenever revising the manpage.
 .\"
 .\" Some roff macros, for reference:
@@ -526,10 +526,16 @@ command fails with a SORRY event.
 Set ownership of file objects in the ISO image. uid may either be a decimal
 number or the name of a user known to the operating system.
 .TP
+\fB\-chown_r\fR uid iso_rr_path [***]
+Like -chown but affecting all files below eventual directories.
+.TP
 \fB\-chgrp\fR gid iso_rr_path [***]
 Set group attribute of file objects in the ISO image. gid  may either be a
 decimal number or the name of a group known to the operating system.
 .TP
+\fB\-chgrp_r\fR gid iso_rr_path [***]
+Like -chgrp but affecting all files below eventual directories.
+.TP
 \fB\-chmod\fR mode iso_rr_path [***]
 Equivalent to shell command chmod in the ISO image.
 mode is either an octal number beginning with "0" or a comma separated
@@ -547,6 +553,9 @@ r=read, w=write, x=execute|inspect, s=setuid|setgid, t=sticky bit
 .br
 For octal numbers see man 2 stat.
 .TP
+\fB\-chmod_r\fR mode iso_rr_path [***]
+Like -chmod but affecting all files below eventual directories.
+.TP
 \fB\-alter_date\fR type timestring iso_rr_path [***]
 Alter the date entries of a file in the ISO image. type is
 one of "a", "m", "b" for access time, modification time,
@@ -578,6 +587,9 @@ scdbackup timestamps:
 .br
 where "A0" is year 2000, "B0" is 2010, etc.
 .TP
+\fB\-alter_date_r\fR type timestring iso_rr_path [***]
+Like -alter_date but affecting all files below eventual directories.
+.TP
 \fB\-mkdir\fR iso_rr_path [...]
 Create empty directories if they do not exist yet.
 Existence as directory generates a WARNING event, existence as
diff --git a/libisoburn/trunk/test/xorriso.c b/libisoburn/trunk/test/xorriso.c
index e7bf8a9b..ef9c5b91 100644
--- a/libisoburn/trunk/test/xorriso.c
+++ b/libisoburn/trunk/test/xorriso.c
@@ -4942,6 +4942,14 @@ int Xorriso_much_too_long(struct XorrisO *xorriso, int len, int flag)
 }
 
 
+int Xorriso_no_findjob(struct XorrisO *xorriso, char *cmd, int flag)
+{
+ sprintf(xorriso->info_text, "%s: cannot set create find job object", cmd);
+ Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0);
+ return(1);
+}
+
+
 /* @param flag bit1= do not report memory usage as DEBUG
 */
 int Xorriso_check_temp_mem_limit(struct XorrisO *xorriso, off_t mem, int flag)
@@ -5862,7 +5870,9 @@ ex:;
 }
 
 
-/* Option -alter_date */
+/* Option -alter_date , -alter_date_r */
+/* @param flag bit0=recursive (-alter_date_r)
+*/
 int Xorriso_option_alter_date(struct XorrisO *xorriso,
                                char *time_type, char *timestring,
                                int argc, char **argv, int *idx, int flag)
@@ -5871,6 +5881,8 @@ int Xorriso_option_alter_date(struct XorrisO *xorriso,
  time_t t;
  int optc= 0;
  char **optv= NULL;
+ struct FindjoB *job= NULL;
+ struct stat dir_stbuf;
 
  ret= Xorriso_convert_datestring(xorriso, "-alter_date", time_type, timestring,
                                  &t_type, &t, 0);
@@ -5880,7 +5892,17 @@ int Xorriso_option_alter_date(struct XorrisO *xorriso,
  if(ret<=0)
    goto ex; 
  for(i= 0; i<optc; i++) {
-   ret= Xorriso_set_time(xorriso, optv[i], t, t_type);
+   if(flag&1) {
+     ret= Findjob_new(&job, optv[i], 0);
+     if(ret<=0) {
+       Xorriso_no_findjob(xorriso, "-chmod_r", 0);
+       {ret= -1; goto ex;}
+     }
+     Findjob_set_action_ad(job, t_type, t, 0);
+     ret= Xorriso_findi(xorriso, job, NULL, optv[i], &dir_stbuf, 0, 0);
+     Findjob_destroy(&job, 0);
+   } else
+     ret= Xorriso_set_time(xorriso, optv[i], t, t_type);
    if(ret>0 && !xorriso->request_to_abort)
  continue; /* regular bottom of loop */
    was_failure= 1;
@@ -5893,6 +5915,7 @@ int Xorriso_option_alter_date(struct XorrisO *xorriso,
 ex:;
  (*idx)= end_idx;
  Xorriso_opt_args(xorriso, argc, argv, *idx, &end_idx, &optc, &optv, 256);
+ Findjob_destroy(&job, 0);
  if(ret<=0)
    return(ret);
  return(!was_failure);
@@ -6087,7 +6110,9 @@ int Xorriso_option_cdx(struct XorrisO *xorriso, char *disk_path, int flag)
 }
 
 
-/* Option -chgrp alias -chgrpi */
+/* Option -chgrp alias -chgrpi , chgrp_r alias chgrpi */
+/* @param flag bit0=recursive (-chgrp_r)
+*/
 int Xorriso_option_chgrpi(struct XorrisO *xorriso, char *gid,
                           int argc, char **argv, int *idx, int flag)
 {
@@ -6095,6 +6120,8 @@ int Xorriso_option_chgrpi(struct XorrisO *xorriso, char *gid,
  gid_t gid_number;
  int optc= 0;
  char **optv= NULL;
+ struct FindjoB *job= NULL;
+ struct stat dir_stbuf;
 
  ret= Xorriso_convert_gidstring(xorriso, gid, &gid_number, 0);
  if(ret<=0)
@@ -6103,7 +6130,17 @@ int Xorriso_option_chgrpi(struct XorrisO *xorriso, char *gid,
  if(ret<=0)
    goto ex; 
  for(i= 0; i<optc; i++) {
-   ret= Xorriso_set_gid(xorriso, optv[i], gid_number, 0);
+   if(flag&1) {
+     ret= Findjob_new(&job, optv[i], 0);
+     if(ret<=0) {
+       Xorriso_no_findjob(xorriso, "-chgrp_r", 0);
+       {ret= -1; goto ex;}
+     }
+     Findjob_set_action_chgrp(job, gid_number, 0);
+     ret= Xorriso_findi(xorriso, job, NULL, optv[i], &dir_stbuf, 0, 0);
+     Findjob_destroy(&job, 0);
+   } else 
+     ret= Xorriso_set_gid(xorriso, optv[i], gid_number, 0);
    if(ret>0 && !xorriso->request_to_abort)
  continue; /* regular bottom of loop */
    was_failure= 1;
@@ -6118,12 +6155,13 @@ ex:;
  Xorriso_opt_args(xorriso, argc, argv, *idx, &end_idx, &optc, &optv, 256); /* clean up */
  if(ret<=0)
    return(ret);
+ Findjob_destroy(&job, 0);
  return(!was_failure);
 }
 
 
-/* Option -chmod alias -chmodi */
-/* @param flag bit0=recursive
+/* Option -chmod alias -chmodi , -chmod_r alias chmod_ri */
+/* @param flag bit0=recursive (-chmod_r)
 */
 int Xorriso_option_chmodi(struct XorrisO *xorriso, char *mode,
                           int argc, char **argv, int *idx, int flag)
@@ -6146,10 +6184,8 @@ int Xorriso_option_chmodi(struct XorrisO *xorriso, char *mode,
    if(flag&1) {
      ret= Findjob_new(&job, optv[i], 0);
      if(ret<=0) {
-
-       /* >>> Xorriso_no_findjob(xorriso, "-chmod_r", 0); */
-
-       goto ex;
+       Xorriso_no_findjob(xorriso, "-chmod_r", 0);
+       {ret= -1; goto ex;}
      }
      Findjob_set_action_chmod(job, mode_and, mode_or, 0);
      ret= Xorriso_findi(xorriso, job, NULL, optv[i], &dir_stbuf, 0, 0);
@@ -6161,8 +6197,9 @@ int Xorriso_option_chmodi(struct XorrisO *xorriso, char *mode,
  continue; /* regular bottom of loop */
    was_failure= 1;
    fret= Xorriso_eval_problem_status(xorriso, ret, 1|2);
-   if(fret<0)
-     goto ex;
+   if(fret>=0)
+ continue;
+   ret= 0; goto ex;
  }
  ret= 1;
 ex:;
@@ -6175,7 +6212,9 @@ ex:;
 }
 
 
-/* Option -chown alias -chowni */
+/* Option -chown alias -chowni , chown_r alias chown_ri */
+/* @param flag bit0=recursive (-chown_r)
+*/
 int Xorriso_option_chowni(struct XorrisO *xorriso, char *uid,
                           int argc, char **argv, int *idx, int flag)
 {
@@ -6183,6 +6222,8 @@ int Xorriso_option_chowni(struct XorrisO *xorriso, char *uid,
  uid_t uid_number;
  int optc= 0;
  char **optv= NULL;
+ struct FindjoB *job= NULL;
+ struct stat dir_stbuf;
 
  ret= Xorriso_convert_uidstring(xorriso, uid, &uid_number, 0);
  if(ret<=0)
@@ -6191,7 +6232,17 @@ int Xorriso_option_chowni(struct XorrisO *xorriso, char *uid,
  if(ret<=0)
    goto ex;
  for(i= 0; i<optc; i++) {
-   ret= Xorriso_set_uid(xorriso, optv[i], uid_number, 0);
+   if(flag&1) {
+     ret= Findjob_new(&job, optv[i], 0);
+     if(ret<=0) {
+       Xorriso_no_findjob(xorriso, "-chown_r", 0);
+       {ret= -1; goto ex;}
+     }
+     Findjob_set_action_chown(job, uid_number, 0);
+     ret= Xorriso_findi(xorriso, job, NULL, optv[i], &dir_stbuf, 0, 0);
+     Findjob_destroy(&job, 0);
+   } else 
+     ret= Xorriso_set_uid(xorriso, optv[i], uid_number, 0);
    if(ret>0 && !xorriso->request_to_abort)
  continue; /* regular bottom of loop */
    was_failure= 1;
@@ -6203,7 +6254,8 @@ int Xorriso_option_chowni(struct XorrisO *xorriso, char *uid,
  ret= 1;
 ex:;
  (*idx)= end_idx;
- Xorriso_opt_args(xorriso, argc, argv, *idx, &end_idx, &optc, &optv, 256); /* clean up */
+ Xorriso_opt_args(xorriso, argc, argv, *idx, &end_idx, &optc, &optv, 256);
+ Findjob_destroy(&job, 0);
  if(ret<=0)
    return(ret);
  return(!was_failure);
@@ -6586,8 +6638,7 @@ int Xorriso_option_find(struct XorrisO *xorriso, int argc, char **argv,
    start_path= argv[*idx];
  ret= Findjob_new(&job, start_path, 0);
  if(ret<=0) {
-   sprintf(xorriso->info_text, "-find[ix]: cannot set create find job object");
-   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0);
+   Xorriso_no_findjob(xorriso, "-find[ix]", 0);
    {ret= -1; goto ex;}
  }
 
@@ -6757,11 +6808,12 @@ int Xorriso_option_help(struct XorrisO *xorriso, int flag)
 "                 Blank media resp. invalidate ISO image on media.",
 "  -format \"full\"",
 "                 Format DVD-RW to overwriteable state or de-ice DVD+RW.",
-"> -V volume_id   Specifies the volume ID text.",
+"  -volid volume_id",
+"                 Specifies the volume ID text.",
+"  -joliet \"on\"|\"off\"",
+"                 Generate Joliet info additional to Rock Ridge info.",
 "",
-"  -J             Generate Joliet info additional to Rock Ridge info.",
-"",
-"  -uid uid       User id to be used for all iso_rr_paths.",
+"  -uid uid       User id to be used for the whole multi-session ISO image.",
 "  -gid gid       Group id for the same purpose.",
 "",
 "  -devices       Show list of available optical drives and their addresses.",
@@ -6793,7 +6845,7 @@ int Xorriso_option_help(struct XorrisO *xorriso, int flag)
 "                 iso_rr_path=disk_path . Only \"off\" allows eventual",
 "                 -disk_pattern expansion.",
 "",
-"> -cpr disk_path [...] iso_rr_path",
+"  -cpr disk_path [...] iso_rr_path",
 "                 Insert the given files or directory trees from filesystem",
 "                 into the ISO image.",
 "  -rm iso_rr_path [***]",
@@ -6805,16 +6857,24 @@ int Xorriso_option_help(struct XorrisO *xorriso, int flag)
 "                 argument in the list.",
 "  -chown uid iso_rr_path [***]",
 "                 Equivalent to chown in the ISO image.",
+"  -chown_r uid iso_rr_path [***]",
+"                 Like -chown but affecting all files below directories.",
 "  -chgrp gid iso_rr_path [***]",
 "                 Equivalent to chgrp in the ISO image.",
+"  -chgrp_r gid iso_rr_path [***]",
+"                 Like -chgrp but affecting all files below directories.",
 "  -chmod mode iso_rr_path [***]",
 "                 Equivalent to chmod in the ISO image.",
+"  -chmod_r mode iso_rr_path [***]",
+"                 Like -chmod but affecting all files below directories.",
 "  -alter_date type timestring iso_rr_path [***]",
 "                 Alter the date entries of a file in the ISO image. type is",
 "                 one of \"a\", \"m\", \"b\" for:",
 "                 access time, modification time, both times.",
+"  -alter_date_r type timestring iso_rr_path [***]",
+"                 Like -alter_date but affecting all files below directories.",
 "  -mkdir iso_rr_path [...]",
-"                 Create empty directories if they do not exist yet",
+"                 Create empty directories if they do not exist yet.",
 "  -rmdir iso_rr_path [***]",
 "                 Delete empty directories.",
 "  --             Mark end of particular action argument list.",
@@ -6892,10 +6952,15 @@ int Xorriso_option_help(struct XorrisO *xorriso, int flag)
 "  -dusx pattern [***]  like -dux but summing up subdirectories without",
 "                 listing them explicitely.",
 "",
-"  -find iso_r_path [-name pattern]  lists files below the current working",
+"  -find iso_r_path [-name pattern]  [-exec action [params]]",
+"                 performs an action on files below the current working",
 "                 directory in the ISO image. If -name pattern is given",
-"                 then only files with matching leaf names are given out.",
+"                 then only files with matching leaf names are processes.",
+"                 action may be one of: echo, chown, chgrp, chmod, alter_date",
+"                 lsdl. params are their arguments up to iso_rr_path.",
+"                 I.e. echo and lsdl have no params at all.",
 "  -findx disk_path [-name pattern]  like -find but in local filesystem.",
+"                 Any -exec option is ignored. Action is always echo.",
 "",
 "General options:",
 "  -help       Print this text",
@@ -8007,9 +8072,10 @@ next_command:;
  } else if(strcmp(cmd,"add")==0) {
    ret= Xorriso_option_add(xorriso, argc, argv, idx, 0);
 
- } else if(strcmp(cmd,"alter_date")==0) {
+ } else if(strcmp(cmd,"alter_date")==0 || strcmp(cmd,"alter_date_r")==0) {
    (*idx)+= 2;
-   ret= Xorriso_option_alter_date(xorriso, arg1, arg2, argc, argv, idx, 0);
+   ret= Xorriso_option_alter_date(xorriso, arg1, arg2, argc, argv, idx,
+                                  strlen(cmd)>10);
 
  } else if(strcmp(cmd,"ban_stdio_write")==0) {
    ret= Xorriso_option_ban_stdio_write(xorriso, 0);
@@ -8030,10 +8096,22 @@ next_command:;
    (*idx)+= 1;
    ret= Xorriso_option_chgrpi(xorriso, arg1, argc, argv, idx, 0);   
 
+ } else if(strcmp(cmd,"chgrp_r")==0 || strcmp(cmd,"chgrp_ri")==0) {
+   (*idx)+= 1;
+   ret= Xorriso_option_chgrpi(xorriso, arg1, argc, argv, idx, 1);   
+
  } else if(strcmp(cmd,"chmod")==0 || strcmp(cmd,"chmodi")==0) {
    (*idx)+= 1;
    ret= Xorriso_option_chmodi(xorriso, arg1, argc, argv, idx, 0);   
 
+ } else if(strcmp(cmd,"chmod_r")==0 || strcmp(cmd,"chmod_ri")==0) {
+   (*idx)+= 1;
+   ret= Xorriso_option_chmodi(xorriso, arg1, argc, argv, idx, 1);   
+
+ } else if(strcmp(cmd,"chown_r")==0 || strcmp(cmd,"chown_ri")==0) {
+   (*idx)+= 1;
+   ret= Xorriso_option_chowni(xorriso, arg1, argc, argv, idx, 1);   
+
  } else if(strcmp(cmd,"chown")==0 || strcmp(cmd,"chowni")==0) {
    (*idx)+= 1;
    ret= Xorriso_option_chowni(xorriso, arg1, argc, argv, idx, 0);   
diff --git a/libisoburn/trunk/test/xorriso.h b/libisoburn/trunk/test/xorriso.h
index 7a5744be..7297b56f 100644
--- a/libisoburn/trunk/test/xorriso.h
+++ b/libisoburn/trunk/test/xorriso.h
@@ -130,7 +130,9 @@ int Xorriso_option_abort_on(struct XorrisO *xorriso, char *severity, int flag);
 int Xorriso_option_add(struct XorrisO *xorriso, int argc, char **argv,
                        int *idx, int flag);
 
-/* Option -alter_date */
+/* Option -alter_date, alter_date_r */
+/* @param flag bit0=recursive (-alter_date_r)
+*/
 int Xorriso_option_alter_date(struct XorrisO *xorriso, 
                               char *time_type, char *timestring,
                               int argc, char **argv, int *idx, int flag);
@@ -148,15 +150,21 @@ int Xorriso_option_cdi(struct XorrisO *xorriso, char *iso_rr_path, int flag);
 /* Option -cdx */
 int Xorriso_option_cdx(struct XorrisO *xorriso, char *disk_path, int flag);
 
-/* Option -chgrp alias -chgrpi */
+/* Option -chgrp alias -chgrpi , chgrp_r alias chgrpi */
+/* @param flag bit0=recursive (-chgrp_r)
+*/
 int Xorriso_option_chgrpi(struct XorrisO *xorriso, char *gid,
                           int argc, char **argv, int *idx, int flag);
 
-/* Option -chmod alias -chmodi */
+/* Option -chmod alias -chmodi , -chmod_r alias chmod_ri */
+/* @param flag bit0=recursive (-chmod_r)
+*/
 int Xorriso_option_chmodi(struct XorrisO *xorriso, char *mode,
                           int argc, char **argv, int *idx, int flag);
 
-/* Option -chown alias -chowni */
+/* Option -chown alias -chowni , chown_r alias chown_ri */
+/* @param flag bit0=recursive (-chown_r)
+*/
 int Xorriso_option_chowni(struct XorrisO *xorriso, char *uid,
                           int argc, char **argv, int *idx, int flag);
 
diff --git a/libisoburn/trunk/test/xorriso_timestamp.h b/libisoburn/trunk/test/xorriso_timestamp.h
index 964a73a2..29b2e4ca 100644
--- a/libisoburn/trunk/test/xorriso_timestamp.h
+++ b/libisoburn/trunk/test/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2007.12.31.095229"
+#define Xorriso_timestamP "2007.12.31.135237"