Restore password option to the usage statement.

Generate error if password is given without file system type.

tools/fstools/fls.cpp

@@ -67,7 +67,7 @@ usage()
         "\t-z: Time zone of original machine (i.e. EST5EDT or GMT) (only useful with -l)\n");
     tsk_fprintf(stderr,
         "\t-s seconds: Time skew of original machine (in seconds) (only useful with -l & -m)\n");
-    //tsk_fprintf(stderr, "\t-k password: Decryption password for encrypted volumes\n");
+    tsk_fprintf(stderr, "\t-k password: Decryption password for encrypted volumes\n");
 
     exit(1);
 }
@@ -255,6 +255,12 @@ main(int argc, char **argv1)
         usage();
     }
 
+    /* Passwords only work if the file system type has been specified */
+    if (strlen(password) > 0 && fstype == TSK_FS_TYPE_DETECT) {
+        tsk_fprintf(stderr, "File system type must be specified to use a password\n");
+        usage();
+    }
+
 
     /* Set the full flag to print the full path name if recursion is
      ** set and we are only displaying files or deleted files

tools/fstools/fsstat.cpp

@@ -39,7 +39,7 @@ usage()
         "\t-B pool_volume_block: Starting block (for pool volumes only)\n");
     tsk_fprintf(stderr, "\t-v: verbose output to stderr\n");
     tsk_fprintf(stderr, "\t-V: Print version\n");
-    //tsk_fprintf(stderr, "\t-k password: Decryption password for encrypted volumes\n");
+    tsk_fprintf(stderr, "\t-k password: Decryption password for encrypted volumes\n");
 
     exit(1);
 }
@@ -173,6 +173,12 @@ main(int argc, char **argv1)
         usage();
     }
 
+    /* Passwords only work if the file system type has been specified */
+    if (strlen(password) > 0 && fstype == TSK_FS_TYPE_DETECT) {
+        tsk_fprintf(stderr, "File system type must be specified to use a password\n");
+        usage();
+    }
+
     if ((img =
             tsk_img_open(argc - OPTIND, &argv[OPTIND], imgtype,
                 ssize)) == NULL) {

tools/fstools/icat.cpp

@@ -56,7 +56,7 @@ usage()
     tsk_fprintf(stderr, "\t-S snap_id: Snapshot ID (for APFS only)\n");
     tsk_fprintf(stderr, "\t-v: verbose to stderr\n");
     tsk_fprintf(stderr, "\t-V: Print version\n");
-    //tsk_fprintf(stderr, "\t-k password: Decryption password for encrypted volumes\n");
+    tsk_fprintf(stderr, "\t-k password: Decryption password for encrypted volumes\n");
 
     exit(1);
 }
@@ -203,6 +203,12 @@ main(int argc, char **argv1)
         usage();
     }
 
+    /* Passwords only work if the file system type has been specified */
+    if (strlen(password) > 0 && fstype == TSK_FS_TYPE_DETECT) {
+        tsk_fprintf(stderr, "File system type must be specified to use a password\n");
+        usage();
+    }
+
     /* Get the inode address */
     if (tsk_fs_parse_inum(argv[argc - 1], &inum, &type, &type_used, &id,
             &id_used)) {

tools/fstools/istat.cpp

@@ -55,7 +55,7 @@ usage()
     tsk_fprintf(stderr, "\t-S snap_id: Snapshot ID (for APFS only)\n");
     tsk_fprintf(stderr, "\t-v: verbose output to stderr\n");
     tsk_fprintf(stderr, "\t-V: print version\n");
-    //tsk_fprintf(stderr, "\t-k password: Decryption password for encrypted volumes\n");
+    tsk_fprintf(stderr, "\t-k password: Decryption password for encrypted volumes\n");
     exit(1);
 }
 
@@ -216,6 +216,12 @@ main(int argc, char **argv1)
         usage();
     }
 
+    /* Passwords only work if the file system type has been specified */
+    if (strlen(password) > 0 && fstype == TSK_FS_TYPE_DETECT) {
+        tsk_fprintf(stderr, "File system type must be specified to use a password\n");
+        usage();
+    }
+
     /* if we are given the inode in the inode-type-id form, then ignore
      * the other stuff w/out giving an error
      *