New option -setfattr_list

xorriso/xorriso.1

@@ -1004,8 +1004,10 @@ Like -setfacl but affecting all files below eventual directories.
 Read the output of -getfacl_r or shell command getfacl -R and apply it to the
 iso_rr_paths as given in lines beginning with "# file:". This will change
 ownership, group and ACL of the given files.
+If disk_path is "-" then lines are read from standard input. Line "@" ends the
+list, "@@@" aborts without changing the pending iso_rr_path.
 .br
-Since -getfacl and getfacl strip leading "/" from file paths, the setting of
+Since -getfacl and getfacl -R strip leading "/" from file paths, the setting of
 -cd does always matter.
 .TP
 \fB\-setfattr\fR [-]name value iso_rr_path [***]
@@ -1017,10 +1019,34 @@ be an empty text.
 .br
 Only names from the user namespace are allowed. I.e. a name has to begin with
 "user.", like "user.x" or "user.whatever".
+.br
+Values and names undergo the normal input processing of xorriso.
+See also option -backslash_codes. Byte value 0 cannot be expressed.
 .TP
 \fB\-setfattr_r\fR [-]name value iso_rr_path [***]
 Like -setfattr but affecting all files below eventual directories.
 .TP
+\fB\-setfattr_list\fR disk_path
+Read the output of -getfattr_r or shell command getfattr -Rd and apply it to
+the iso_rr_paths as given in lines beginning with "# file:". All previously
+existing user space xattr of the given iso_rr_paths will be deleted.
+If disk_path is "-" then lines are read from standard input.
+.br
+Since -getfattr and getfattr -Rd strip leading "/" from file paths, the setting
+of -cd does always matter.
+.br
+Empty input lines and lines which begin by "#" will be ignored
+(except "# file:"). Line "@" ends the list, "@@@" aborts without changing the
+pending iso_rr_path. Other input lines must have the form
+.br
+  name="value"
+.br
+Name should be of the form user.xyz with only printable characters in
+xyz. The separator "=" is not allowed in names. Value may contain any kind
+of bytes. It must be in quotes. Trailing whitespace after the end quote will
+be ignored. Non-printables bytes and quotes must be represented as \\XYZ by
+their octal ASCII code XYZ. Use code \\000 for 0-bytes.
+.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,

xorriso/xorriso.c

@@ -512,6 +512,7 @@ int Sfile_off_t_text(char text[80], off_t num, int flag)
                 The scope of a backslash (0 to 3 characters) is not affected.
    @param eaten returns the difference in length between input and output
    @param flag bit0= only determine *eaten, do not convert
+               bit1= allow to convert \000 to binary 0 
 */
 int Sfile_bsl_interpreter(char *text, int upto, int *eaten, int flag)
 {
@@ -553,7 +554,7 @@ int Sfile_bsl_interpreter(char *text, int upto, int *eaten, int flag)
        num_text[3]= *(rpt + 2);
        num_text[4]= 0;
        sscanf(num_text, "%o", &num);
-       if(num > 0 && num <= 255) {
+       if((num > 0 || (flag & 2)) && num <= 255) {
          rpt+= 2;
          (*eaten)+= 2;
          *(wpt++)= num;
@@ -663,9 +664,8 @@ int Sfile_bsl_encoder(char **result, char *text, size_t text_len, int flag)
      dq_open= !(sq_open || dq_open);
  
    if(flag & 8) {
-     if(!(*rpt <= 42 || *rpt == 59 || *rpt == 60 || *rpt == 62 ||
+     if(!(*rpt <= 42 || (*rpt >= 59 && *rpt <= 63) ||
-          *rpt == 63 || *rpt == 92 || *rpt == 94 || *rpt == 96 ||
+          *rpt == 92 || *rpt == 94 || *rpt == 96 || *rpt >= 123)) {
-          *rpt >= 123)) {
        *(wpt++)= *rpt; 
  continue;
      }  
@@ -10486,8 +10486,11 @@ int Xorriso_afile_fopen(struct XorrisO *xorriso,
       (mode[0]=='r' && mode[1]=='+') ||
       (mode[0]=='r' && mode[1]=='b' && mode[2]=='+')) 
      fp= stdout;
-   else
+   else {
+     Xorriso_msgs_submit(xorriso, 0, "Ready for data at standard input", 0,
+                         "NOTE", 0);
      fp= stdin;
+   }
  } else if(strncmp(filename,"tcp:",4)==0){
    Xorriso_msgs_submit(xorriso, 0, "TCP/IP service isn't implemented yet.", 0,
                        "FAILURE", 0);
@@ -11070,6 +11073,87 @@ int Xorriso_path_setfattr(struct XorrisO *xorriso, void *in_node, char *path,
 }
 
 
+/* Warning: The text content of lst gets mangled by 0s and unescaping.
+*/
+int Xorriso_perform_attr_from_list(struct XorrisO *xorriso, char *path,
+                      struct Xorriso_lsT *lst_start, int flag)
+{
+ int ret, eaten;
+ char *valuept, *ept, *line, **names= NULL, **values= NULL;
+ size_t num_attr= 0, *value_lengths= NULL, v_len;
+ struct Xorriso_lsT *lst;
+
+ for(lst= lst_start; lst != NULL; lst= Xorriso_lst_get_next(lst, 0))
+   num_attr++;
+ if(num_attr == 0) {
+   ret= Xorriso_setfattr(xorriso, NULL, path, num_attr, NULL, NULL, NULL, 0);
+   goto ex;
+ }
+
+ names= calloc(num_attr, sizeof(char *));
+ if(names == NULL) {
+   Xorriso_no_malloc_memory(xorriso, NULL, 0);
+   ret= -1; goto ex;
+ }
+ value_lengths= calloc(num_attr, sizeof(size_t));
+ if(value_lengths== NULL) {
+   free(names);
+   Xorriso_no_malloc_memory(xorriso, NULL, 0);
+   ret= -1; goto ex;
+ }
+ values= calloc(num_attr, sizeof(char *));
+ if(values== NULL) {
+   free(names);
+   free(value_lengths);
+   Xorriso_no_malloc_memory(xorriso, NULL, 0);
+   ret= -1; goto ex;
+ }
+
+ num_attr= 0;
+ for(lst= lst_start; lst != NULL; lst= Xorriso_lst_get_next(lst, 0)) {
+   line= Xorriso_lst_get_text(lst, 0);
+   ept= strchr(line, '=');
+   if(ept == NULL)
+ continue;
+   /* Split into name and content */;
+   *ept= 0;
+   valuept= ept + 1;
+
+   /* Strip quotes from value */
+   v_len= strlen(valuept);
+   if(v_len < 2 || *valuept != '"' || *(valuept + v_len - 1) != '"')
+ continue;
+   *valuept= 0;
+   *(valuept + v_len - 1)= 0;
+   valuept++;
+   v_len-= 2;
+
+   /* Unescape backslashes , values eventually with 0-bytes */
+   ret= Sfile_bsl_interpreter(line, strlen(line), &eaten, 0);
+   if(ret <= 0)
+ continue;
+   ret= Sfile_bsl_interpreter(valuept, (int) v_len, &eaten, 2);
+   if(ret <= 0)
+ continue;
+
+   names[num_attr]= line;
+   values[num_attr]= valuept;
+   value_lengths[num_attr]= v_len - eaten;
+   num_attr++;
+ }
+ ret= Xorriso_setfattr(xorriso, NULL, path, num_attr, names,
+                       value_lengths, values, 0);
+ex:;
+ if(names != NULL)
+   free(names);
+ if(value_lengths != NULL)
+   free(value_lengths);
+ if(values != NULL)
+   free(values);
+ return(ret);
+}
+
+
 /* ---------------------------- Options API ------------------------ */
 
 
@@ -13690,6 +13774,9 @@ int Xorriso_option_help(struct XorrisO *xorriso, int flag)
 "                 an empty text.",
 "  -setfattr_r [-]name value iso_rr_path [***]",
 "                 Like -setfattr but affecting all files below directories.",
+"  -setfattr_list disk_path",
+"                 Read output of getfattr from file disk_path. Replace the",
+"                 xattr of the iso_rr_path given by line \"# file:\".",
 "  -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:",
@@ -14710,7 +14797,7 @@ int Xorriso_option_not_list(struct XorrisO *xorriso, char *adr, int flag)
  }
  ret= 1;
 ex:;
- if(fp!=NULL)
+ if(fp != NULL && fp != stdin)
    fclose(fp);
  Xorriso_read_lines(xorriso, fp, &linecount, &argc, &argv, 2);
  if(ret<=0) {
@@ -14920,7 +15007,7 @@ ex:;
  Sfile_make_argv("", "", &argc, &argv, 2); /* release memory */
  Xorriso_read_lines(xorriso, fp, &linecount, &linec, &linev, 2);
  Xorriso_reset_counters(xorriso,0);
- if(fp!=NULL)
+ if(fp != NULL && fp != stdin)
    fclose(fp);
  if(ret<=0) {
    sprintf(xorriso->info_text,
@@ -15135,7 +15222,7 @@ ex:;
  if(flag & 1)
    Xorriso_read_lines(xorriso, fp, &linecount, &argc, &argv, 2);
 
- if(fp!=NULL)
+ if(fp != NULL && fp != stdin)
    fclose(fp);
  Xorriso_pacifier_callback(xorriso, "files added", xorriso->pacifier_count,
                            xorriso->pacifier_total, "", 1);
@@ -15546,6 +15633,7 @@ int Xorriso_option_setfacl_listi(struct XorrisO *xorriso, char *path, int flag)
  if(buf == NULL)
    goto out_of_mem;
  wpt= buf;
+ *wpt= 0;
  uid[0]= gid[0]= 0;
 
  while(1) {
@@ -15560,6 +15648,7 @@ int Xorriso_option_setfacl_listi(struct XorrisO *xorriso, char *path, int flag)
         if(ret<=0)
           goto ex;
         wpt= buf;
+        *wpt= 0;
         file_path[0]= uid[0]= gid[0]= 0;
       }
       /* Unescape line and register as file path */
@@ -15589,6 +15678,14 @@ int Xorriso_option_setfacl_listi(struct XorrisO *xorriso, char *path, int flag)
  continue;
    } else if(line[0] == '#' || line[0] == 0) {
  continue;
+   } else if(strcmp(line, "@") == 0) {
+     Xorriso_msgs_submit(xorriso, 0,
+                "-setfacl_list input ended by '@'", 0, "NOTE", 0);
+ break;
+   } else if(strcmp(line, "@@@") == 0) {
+     Xorriso_msgs_submit(xorriso, 0,
+                "-setfacl_list aborted by input line '@@@'", 0, "WARNING", 0);
+     ret= 0; goto ex;
    }
 
    /* Register ACL entry */
@@ -15627,7 +15724,7 @@ int Xorriso_option_setfacl_listi(struct XorrisO *xorriso, char *path, int flag)
 ex:;
  if(buf != NULL)
    free(buf);
- if(fp!=NULL)
+ if(fp != NULL && fp != stdin)
    fclose(fp);
  if(ret <= 0) {
    sprintf(xorriso->info_text, "-setfacl_list ");
@@ -15775,6 +15872,141 @@ ex:;
 }
 
 
+/* Option -setfattr_list alias -setfattr_listi */
+int Xorriso_option_setfattr_listi(struct XorrisO *xorriso, char *path,
+                                  int flag)
+{
+ int ret, eaten;
+ size_t linecount= 0, mem_used= 0, num_attr= 0, v_len;
+ char line[SfileadrL * 4], limit_text[80], *ept, *valuept;
+ char file_path[SfileadrL];
+ FILE *fp= NULL;
+ struct Xorriso_lsT *lst_curr= NULL, *lst_start= NULL;
+
+ Xorriso_pacifier_reset(xorriso, 0);
+ if(path[0]==0) {
+   sprintf(xorriso->info_text, "Empty file name given with -setfattr_list");
+   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
+   return(0);
+ }
+ ret= Xorriso_afile_fopen(xorriso, path, "rb", &fp, 0);
+ if(ret <= 0)
+   return(0);
+
+ while(1) {
+   if(Sfile_fgets_n(line, sizeof(line), fp, 0) == NULL)
+ break;
+   linecount++;
+   if(strncmp(line, "# file: ", 8) ==0) {
+      if(num_attr > 0 && file_path[0]) {
+        /* Commit previous list */
+        ret= Xorriso_perform_attr_from_list(xorriso, file_path, lst_start, 0);
+        if(ret<=0)
+          goto ex;
+        num_attr= 0;
+        file_path[0]= 0;
+        Xorriso_lst_destroy_all(&lst_start, 0);
+        lst_curr= NULL;
+      }
+      /* Unescape line and register as file path */
+      Sfile_bsl_interpreter(line + 8, strlen(line + 8), &eaten, 0);
+      if(strlen(line + 8) >= SfileadrL) {
+        sprintf(xorriso->info_text, "-setfattr_list: Oversized file path");
+        Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
+        ret= 0; goto ex;
+      }
+      strcpy(file_path, line + 8);
+ continue;
+   } else if(line[0] == '#' || line[0] == 0) {
+ continue;
+   } else if(strcmp(line, "@") == 0) {
+     Xorriso_msgs_submit(xorriso, 0,
+                "-setfattr_list input ended by '@'", 0, "NOTE", 0);
+ break;
+   } else if(strcmp(line, "@@@") == 0) {
+     Xorriso_msgs_submit(xorriso, 0,
+                "-setfattr_list aborted by input line '@@@'", 0, "WARNING", 0);
+     ret= 1; goto ex;
+   }
+   mem_used+= strlen(line) + 1;
+   if(mem_used > xorriso->temp_mem_limit) {
+     Sfile_scale((double) xorriso->temp_mem_limit, limit_text,5,1e4,1);
+     sprintf(xorriso->info_text,
+     "-setfattr_list: List entry for a single file exceeds -temp_mem_limit %s",
+              limit_text);
+     Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
+     ret= 0; goto ex;
+   }
+
+   /* Register attr pair */
+
+   ept= strchr(line, '=');
+   if(ept == NULL) {
+     sprintf(xorriso->info_text, "-setfattr_list: ");
+     Text_shellsafe(path, xorriso->info_text, 1);
+     sprintf(xorriso->info_text + strlen(xorriso->info_text),
+             " : Line %.f : No separator '=' found",
+             (double) linecount);
+     Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0);
+ continue;
+   }
+   valuept= ept + 1;
+   v_len= strlen(valuept);
+   for(ept= valuept + v_len - 1; ept > valuept; ept--)
+     if(isspace(*ept))
+       *ept= 0;
+     else
+   break;
+   v_len= strlen(valuept);
+   if(v_len < 2 || *valuept != '"' || *(valuept + v_len -1) != '"') {
+     sprintf(xorriso->info_text, "-setfattr_list: ");
+     Text_shellsafe(path, xorriso->info_text, 1);
+     sprintf(xorriso->info_text + strlen(xorriso->info_text),
+             " : Line %.f : Value not enclosed in quotes",
+             (double) linecount);
+     Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0);
+
+ continue;
+   }
+
+   ret= Xorriso_lst_new(&lst_curr, line, lst_curr, 0);
+   if(ret <= 0)
+     goto out_of_mem;
+   if(lst_start == NULL)
+     lst_start= lst_curr;
+   num_attr++;
+ }
+
+ if(file_path[0]) {
+   /* Commit last list */
+   ret= Xorriso_perform_attr_from_list(xorriso, file_path, lst_start, 0);
+   if(ret<=0)
+     goto ex;
+ } else {
+   sprintf(xorriso->info_text, "-setfattr_list: Unexpected end of file ");
+   Text_shellsafe(path, xorriso->info_text, 1);
+   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0);
+ }
+ ret= 1;
+ex:;
+ if(fp != NULL && fp != stdin)
+   fclose(fp);
+ Xorriso_lst_destroy_all(&lst_start, 0);
+ if(ret <= 0) {
+   sprintf(xorriso->info_text, "-setfattr_list ");
+   Text_shellsafe(path, xorriso->info_text, 1);
+   sprintf(xorriso->info_text + strlen(xorriso->info_text),
+           " aborted in line %.f\n", (double) linecount);
+   Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
+ }
+ return(ret);
+out_of_mem:;
+ Xorriso_no_malloc_memory(xorriso, NULL, 0);
+ ret= -1;
+ goto ex;
+}
+
+
 /* Option -speed */
 int Xorriso_option_speed(struct XorrisO *xorriso, char *speed, int flag)
 {
@@ -16311,7 +16543,8 @@ int Xorriso_count_args(struct XorrisO *xorriso, int argc, char **argv,
     "lsx","lslx","lsdx","lsdlx","map_l","mv","mvi","mkdir","mkdiri",
     "not_paths","rm","rmi","rm_r","rm_ri","rmdir","rmdiri","update_l",
     "setfacl","setfacli","setfacl_list","setfacl_listi",
-    "setfacl_r","setfacl_ri","setfattr","setfattri","setfattr_r","setfattr_ri",
+    "setfacl_r","setfacl_ri","setfattr","setfattri",
+    "setfattr_list","setfattr_listi","setfattr_r","setfattr_ri",
     ""
  };
 
@@ -16959,6 +17192,10 @@ next_command:;
    (*idx)+= 2;
    ret= Xorriso_option_setfattri(xorriso, arg1, arg2, argc, argv, idx, 0);   
 
+ } else if(strcmp(cmd,"setfattr_list")==0 || strcmp(cmd,"setfattr_listi")==0) {
+   (*idx)+= 1;
+   ret= Xorriso_option_setfattr_listi(xorriso, arg1, 0);   
+
  } else if(strcmp(cmd,"setfattr_r")==0 || strcmp(cmd,"setfattr_ri")==0) {
    (*idx)+= 2;
    ret= Xorriso_option_setfattri(xorriso, arg1, arg2, argc, argv, idx, 1);   

xorriso/xorriso.h

@@ -686,6 +686,10 @@ int Xorriso_option_setfacli(struct XorrisO *xorriso, char *acl_text,
 int Xorriso_option_setfattri(struct XorrisO *xorriso, char *name, char *value,
                             int argc, char **argv, int *idx, int flag);
 
+/* Option -setfattr_list alias -setfattr_listi */
+int Xorriso_option_setfattr_listi(struct XorrisO *xorriso, char *path, 
+                                  int flag);
+
 /* Option -speed */
 int Xorriso_option_speed(struct XorrisO *xorriso, char *speed, int flag);
 

xorriso/xorriso_eng.html

@@ -50,6 +50,7 @@ and to MMC-5 for DVD or BD).
 <DD>With kernel 2.6 the drive should not be under ide-scsi.</DD>
 <DT>or FreeBSD (with libc, of course) :</DT>
 <DD>ATAPI/CAM support has to be enabled in the kernel, see atapicam(4).</DD>
+<DD>libiconv has to be installed.</DD>
 <DT>libpthread</DT>
 <DD>is supposed to be a standard system component.</DD>
 <DT>libreadline and libreadline-dev</DT>
@@ -305,7 +306,9 @@ ISO session  :  76 ,    820384 ,     11035s , PROJECTS_MAIL_2009_01_04_191150
 Then become superuser and let xorriso mount the session of August 14, 2008
 to directory /mnt:
 </DT>
-<DD>#<KBD>&nbsp;xorriso -mount /dev/sr0 volid '*_2008_08_14_*' /mnt </KBD></DD>
+<DD>#<KBD>
+&nbsp;xorriso -osirrox on -mount /dev/sr0 volid '*_2008_08_14_*' /mnt
+</KBD></DD>
 <DT>
 To be later unmounted by: <KBD>umount /mnt</KBD>
 </DT>
@@ -479,8 +482,10 @@ Enhancements towards previous stable version xorriso-0.3.0.pl00:
 <LI>New option -acl controls import and export of ACLs</LI>
 <LI>New options -getfacl, -getfacl_r, -setfacl , -setfacl_r , -setfacl_list</LI>
 <LI>New -find tests -has_acl, -has_no_acl, new -find actions getfacl, setfacl
+</LI>
 <LI>New option -xattr controls import and export of Extended Attributes</LI>
-<LI>New options -getfattr, -getfattr_r, -setfattr, -setfattr_r</LI>
+<LI>New options -getfattr, -getfattr_r, -setfattr, -setfattr_r, -setfattr_list
+</LI>
 <LI>New -find tests -has_xattr, -has_aaip, new -find actions getfattr, setfattr
 </LI>
 <!-- 

xorriso/xorriso_timestamp.h

@@ -1 +1 @@
-#define Xorriso_timestamP "2009.02.12.110516"
+#define Xorriso_timestamP "2009.02.13.202539"

xorriso/xorrisoburn.c

@@ -9105,9 +9105,9 @@ ex:;
 }
 
 
-/* @param in_node   Opaque handle to IsoNode which is to be manipulated
+/* @param in_node       Opaque handle to IsoNode which is to be manipulated
-                    instead of path if it is not NULL.
+                        instead of path if it is not NULL.
-   @param path      is used as address if node is NULL.
+   @param path          is used as address if node is NULL.
    @param num_attrs     Number of attributes
    @param names         Array of pointers to 0 terminated name strings
    @param value_lengths Array of byte lengths for each attribute payload
@@ -9182,10 +9182,12 @@ int Xorriso_local_getfacl(struct XorrisO *xorriso, char *disk_path,
 #ifdef Xorriso_with_aaiP
  ret= iso_local_get_acl_text(disk_path, text,
                              flag & (1 | 16 | 32 | (1 << 15)));
+ Xorriso_process_msg_queues(xorriso,0);
 #else
  ret= 0;
 #endif
- Xorriso_process_msg_queues(xorriso,0);
+
  return(ret);
 }
 
+