X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/b9eed2f259691690b1548f9b98782b42032a376e..eebc475df54de7ad5c04ef7cddc083c865235540:/lisp/dired.el

diff --git a/lisp/dired.el b/lisp/dired.el
index 625ed48eff..c4374503a6 100644
--- a/lisp/dired.el
+++ b/lisp/dired.el
@@ -249,9 +249,19 @@ Local to each dired buffer.  May be a list, in which case the car is the
 directory name and the cdr is the list of files to mention.
 The directory name must be absolute, but need not be fully expanded.")
 
+;; Beware of "-l;reboot" etc.  See bug#3230.
+(defun dired-safe-switches-p (switches)
+  "Return non-nil if string SWITCHES does not look risky for dired."
+  (or (not switches)
+      (and (stringp switches)
+           (< (length switches) 100)    ; arbitrary
+           (string-match "\\` *-[- [:alnum:]]+\\'" switches))))
+
 (defvar dired-actual-switches nil
   "The value of `dired-listing-switches' used to make this buffer's text.")
 
+(put 'dired-actual-switches 'safe-local-variable 'dired-safe-switches-p)
+
 (defvar dired-re-inode-size "[0-9 \t]*"
   "Regexp for optional initial inode and file size as made by `ls -i -s'.")
 
@@ -601,9 +611,12 @@ Don't use that together with FILTER."
 	    (if current-prefix-arg
 		(read-string "Dired listing switches: "
 			     dired-listing-switches))
-	    ;; If a dialog is about to be used, call read-directory-name so
-	    ;; the dialog code knows we want directories.  Some dialogs can
-	    ;; only select directories or files when popped up, not both.
+	    ;; If a dialog is used, call `read-directory-name' so the
+	    ;; dialog code knows we want directories.  Some dialogs
+	    ;; can only select directories or files when popped up,
+	    ;; not both.  If no dialog is used, call `read-file-name'
+	    ;; because the user may want completion of file names for
+	    ;; use in a wildcard pattern.
 	    (if (next-read-file-uses-dialog-p)
 		(read-directory-name (format "Dired %s(directory): " str)
 				     nil default-directory nil)
@@ -3614,7 +3627,7 @@ Ask means pop up a menu for the user to select one of copy, move or link."
 ;;;;;;  dired-run-shell-command dired-do-shell-command dired-do-async-shell-command
 ;;;;;;  dired-clean-directory dired-do-print dired-do-touch dired-do-chown
 ;;;;;;  dired-do-chgrp dired-do-chmod dired-compare-directories dired-backup-diff
-;;;;;;  dired-diff) "dired-aux" "dired-aux.el" "9d6333fab9c0f1b49e0bf2a536b8f245")
+;;;;;;  dired-diff) "dired-aux" "dired-aux.el" "154cdfbf451aedec60c5012b625ff329")
 ;;; Generated autoloads from dired-aux.el
 
 (autoload 'dired-diff "dired-aux" "\
@@ -4072,8 +4085,8 @@ true then the type of the file linked to by FILE is printed instead.
 
 ;;;***
 
-;;;### (autoloads (dired-do-relsymlink dired-jump) "dired-x" "dired-x.el"
-;;;;;;  "c24f202ea049990539accfd4c2c73fe9")
+;;;### (autoloads (dired-do-relsymlink dired-jump-other-window dired-jump)
+;;;;;;  "dired-x" "dired-x.el" "87fd4ae2fdade7e0f11c4a0b1cfdeda2")
 ;;; Generated autoloads from dired-x.el
 
 (autoload 'dired-jump "dired-x" "\
@@ -4088,6 +4101,11 @@ move to its line in dired.
 
 \(fn &optional OTHER-WINDOW FILE-NAME)" t nil)
 
+(autoload 'dired-jump-other-window "dired-x" "\
+Like \\[dired-jump] (`dired-jump') but in other window.
+
+\(fn &optional FILE-NAME)" t nil)
+
 (autoload 'dired-do-relsymlink "dired-x" "\
 Relative symlink all marked (or next ARG) files into a directory.
 Otherwise make a relative symbolic link to the current file.