Package: emacs;
Reported by: Jason Rumney <jasonr <at> gnu.org>
Date: Tue, 5 Aug 2014 16:03:01 UTC
Severity: normal
Found in version 24.4.50
Done: Jason Rumney <jasonr <at> gnu.org>
Bug is archived. No further changes may be made.
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From: Jason Rumney <jasonr <at> gnu.org> To: 18199 <at> debbugs.gnu.org Subject: bug#18199: 24.4.50; tramp uses wrong arguments to nc Date: Wed, 06 Aug 2014 00:01:44 +0800
When connecting to a Busybox/Linux based router with tramp's new nc method, the file transfer fails. Below is the relevant debug log: --------------------------------------------------------------------- ///3359aa65e9a4645eb0b84d831a25d5c2#$ 23:26:29.200991 tramp-send-command (6) # nc -l -p 51257 </etc/TZ & 23:26:29.250828 tramp-wait-for-regexp (6) # ///3359aa65e9a4645eb0b84d831a25d5c2#$ 23:26:29.251550 tramp-send-command (6) # netstat -l | grep -q :51257 23:26:29.308484 tramp-wait-for-regexp (6) # BusyBox v1.6.1 (2011-05-25 14:47:48 CST) multi-call binary Usage: nc [IPADDR PORTNUM] Open a pipe to IP:port [1] + Done(1) nc -l -p 51257 0</etc/TZ --------------------------------------------------------------------- Although the usage message from BusyBox seems to suggest it does not accept any options, it does in fact accept the -l option. It is the -p option that is a problem here. The manpage for the full BSD nc command says the following: -l Used to specify that nc should listen for an incoming connection rather than initiate a connection to a remote host. It is an error to use this option in conjunction with the -p, -s, or -z options. Additionally, any timeouts specified with the -w option are ignored. The actual command required is nc -l 51257 </etc/TZ & In GNU Emacs 24.4.50.3 (x86_64-unknown-linux-gnu, GTK+ Version 3.10.8) of 2014-08-05 on wanchan Repository revision: 117648 rudalics <at> gmx.at-20140805082528-lggey1cjbd1jl06e Windowing system distributor `The X.Org Foundation', version 11.0.11501000 System Description: Ubuntu 14.04 LTS Configured features: XPM JPEG TIFF GIF PNG RSVG IMAGEMAGICK SOUND DBUS GCONF GSETTINGS NOTIFY GNUTLS LIBXML2 FREETYPE M17N_FLT LIBOTF XFT ZLIB Important settings: value of $LC_MONETARY: en_NZ.UTF-8 value of $LC_NUMERIC: en_NZ.UTF-8 value of $LC_TIME: en_NZ.UTF-8 value of $LANG: en_NZ.UTF-8 value of $XMODIFIERS: @im=ibus locale-coding-system: utf-8-unix Major mode: Outline Minor modes in effect: global-flycheck-mode: t shell-dirtrack-mode: t delete-selection-mode: t show-paren-mode: t recentf-mode: t display-time-mode: t cua-mode: t global-semanticdb-minor-mode: t global-semantic-idle-scheduler-mode: t semantic-mode: t tooltip-mode: t electric-indent-mode: t mouse-wheel-mode: t tool-bar-mode: t menu-bar-mode: t file-name-shadow-mode: t global-font-lock-mode: t font-lock-mode: t blink-cursor-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t line-number-mode: t auto-fill-function: do-auto-fill Recent input: <triple-mouse-4> <triple-down-mouse-4> <triple-mouse-4> <triple-down-mouse-4> <triple-mouse-4> <down-mouse-5> <mouse-5> <down-mouse-1> <mouse-1> <down-mouse-5> <mouse-5> <double-down-mouse-5> <double-mouse-5> <down-mouse-5> <mouse-5> <down-mouse-5> <mouse-5> <double-down-mouse-5> <double-mouse-5> <down-mouse-4> <mouse-4> <mouse-movement> <mouse-movement> <drag-mouse-1> <down-mouse-1> <mouse-movement> <mouse-1> <mouse-movement> <mouse-movement> <mouse-movement> <drag-mouse-1> <down-mouse-5> <mouse-5> <escape> w <down-mouse-4> <mouse-4> <help-echo> <help-echo> <down-mouse-4> <mouse-4> <down-mouse-4> <mouse-4> <down-mouse-1> <mouse-1> <down> <left> <up> <up> <up> <down> <down> <down> <up> <up> <up> <up> <up> <up> <down-mouse-4> <mouse-4> <double-down-mouse-4> <double-mouse-4> <triple-down-mouse-4> <triple-mouse-4> <triple-down-mouse-4> <triple-mouse-4> <triple-down-mouse-4> <triple-mouse-4> <down-mouse-1> <mouse-1> C-s n c SPC <down> <mouse-movement> <mouse-movement> <drag-mouse-1> <mouse-movement> <mouse-movement> <mouse-movement> <drag-mouse-1> <mouse-movement> <mouse-movement> <mouse-movement> <drag-mouse-1> <down-mouse-1> <mouse-1> <down-mouse-5> <mouse-5> <down-mouse-1> <mouse-movement> <drag-mouse-1> <down-mouse-5> <mouse-5> <down-mouse-5> <mouse-5> <down-mouse-5> <mouse-5> <double-down-mouse-5> <double-mouse-5> <down-mouse-5> <mouse-5> <down-mouse-4> <mouse-4> <double-down-mouse-4> <double-mouse-4> <triple-down-mouse-4> <triple-mouse-4> <triple-down-mouse-4> <triple-mouse-4> <triple-down-mouse-4> <triple-mouse-4> <triple-down-mouse-4> <triple-mouse-4> <triple-down-mouse-4> <triple-mouse-4> <triple-down-mouse-4> <triple-mouse-4> <triple-down-mouse-4> <triple-mouse-4> <triple-down-mouse-4> <triple-mouse-4> <triple-down-mouse-4> <triple-mouse-4> <down-mouse-5> <mouse-5> <double-down-mouse-5> <double-mouse-5> <down-mouse-5> <mouse-5> <double-down-mouse-5> <double-mouse-5> <triple-down-mouse-5> <triple-mouse-5> <triple-down-mouse-5> <triple-mouse-5> <triple-down-mouse-5> <triple-mouse-5> <triple-down-mouse-5> <triple-mouse-5> <triple-down-mouse-5> <triple-mouse-5> <triple-down-mouse-5> <triple-mouse-5> <down-mouse-5> <mouse-5> <double-down-mouse-5> <double-mouse-5> <triple-down-mouse-5> <triple-mouse-5> <triple-down-mouse-5> <triple-mouse-5> <triple-down-mouse-5> <triple-mouse-5> <triple-down-mouse-5> <triple-mouse-5> <triple-down-mouse-5> <triple-mouse-5> <triple-down-mouse-5> <triple-mouse-5> <triple-down-mouse-5> <triple-mouse-5> <triple-down-mouse-5> <triple-mouse-5> <down-mouse-4> <mouse-4> <double-down-mouse-4> <double-mouse-4> <triple-down-mouse-4> <triple-mouse-4> <triple-down-mouse-4> <triple-mouse-4> <down-mouse-4> <mouse-4> <double-down-mouse-4> <double-mouse-4> <triple-down-mouse-4> <triple-mouse-4> <down-mouse-5> <mouse-5> <double-down-mouse-5> <double-mouse-5> <down-mouse-4> <mouse-4> <double-down-mouse-4> <double-mouse-4> <triple-down-mouse-4> <triple-mouse-4> <triple-down-mouse-4> <triple-mouse-4> <triple-down-mouse-4> <triple-mouse-4> <triple-down-mouse-4> <triple-mouse-4> <triple-down-mouse-4> <triple-mouse-4> <triple-down-mouse-4> <triple-mouse-4> <triple-down-mouse-4> <triple-mouse-4> <down-mouse-5> <mouse-5> <double-down-mouse-5> <double-mouse-5> <down-mouse-5> <mouse-5> <down-mouse-5> <mouse-5> <double-down-mouse-5> <double-mouse-5> <triple-down-mouse-5> <triple-mouse-5> <triple-down-mouse-5> <triple-mouse-5> <triple-down-mouse-5> <triple-mouse-5> <triple-down-mouse-5> <triple-mouse-5> <down-mouse-1> <mouse-1> <mouse-movement> <mouse-movement> <mouse-movement> <mouse-movement> <mouse-movement> <mouse-movement> <mouse-movement> <mouse-movement> <mouse-movement> <mouse-movement> <mouse-movement> <mouse-movement> <mouse-movement> <mouse-movement> <mouse-movement> <mouse-movement> <drag-mouse-1> <mouse-movement> <mouse-movement> <mouse-movement> <mouse-movement> <mouse-movement> <mouse-movement> <mouse-movement> <mouse-movement> <mouse-movement> <mouse-movement> <mouse-movement> <mouse-movement> <drag-mouse-1> <escape> w <mouse-movement> <mouse-movement> <mouse-movement> <mouse-movement> <mouse-movement> <mouse-movement> <drag-mouse-1> <escape> w <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <help-echo> <menu-bar> <help-menu> <send-emacs-bug-report> Recent messages: Tramp: Inserting `/nc:mt7109 <at> 10.1.1.254:/etc/TZ'...failed File exists, but cannot be read Tramp: Checking `vc-registered' for /nc:mt7109 <at> 10.1.1.254:/etc/TZ...done File exists, but cannot be read Mark set [10 times] <left-fringe> <mouse-5> is undefined <left-fringe> <double-mouse-5> is undefined Mark set [4 times] Mark saved where search started Load-path shadows: None found. Features: (shadow google-contacts-message google-contacts xml url-cache url url-proxy url-privacy url-expand url-methods url-history url-cookie url-domsuf url-util url-parse url-vars google-oauth emacsbug tramp-cmds misearch multi-isearch vc-bzr noutline outline view cus-edit mule-util sort gnus-cite smiley shr-color color shr browse-url mm-archive mail-extr gnus-async gnus-bcklg gnus-ml disp-table nndraft nnmh nnfolder utf-7 epa-file epa derived epg gnutls network-stream starttls gnus-agent gnus-srvr gnus-score score-mode nnvirtual gnus-msg gnus-art mm-uu mml2015 epg-config mm-view mml-smime smime dig mailcap nntp gnus-cache gnus-sum gnus-group gnus-undo gnus-start gnus-cloud nnimap nnmail mail-source tls utf7 netrc nnoo parse-time gnus-spec gnus-int gnus-range message sendmail cl-macs dired rfc822 mml mml-sec mm-decode mm-bodies mm-encode mail-parse rfc2231 rfc2047 rfc2045 ietf-drums mailabbrev gmm-utils mailheader gnus-win mmm-mode mmm-univ mmm-class mmm-region mmm-auto mmm-vars mmm-utils mmm-compat cl flycheck find-func help-mode rx subr-x pcase dash bbdb-ext-autoloads calfw-gcal-autoloads doctags-autoloads edmacro kmacro org-cua-dwim-autoloads info vcard-autoloads package tramp-cache tramp-sh tramp tramp-compat auth-source password-cache tramp-loaddefs trampver shell pcomplete comint ansi-color ring format-spec advice jka-compr delsel paren recentf tree-widget gnus gnus-ems nnheader gnus-util mail-utils mm-util help-fns mail-prsvr wid-edit cl-loaddefs cl-lib time cua-base cus-start cus-load easy-mmode semantic/db-mode semantic/db gv eieio-base semantic/idle semantic/format ezimage semantic/tag-ls semantic/find semantic/ctxt semantic/util-modes easymenu semantic/util semantic semantic/tag semantic/lex semantic/fw eieio byte-opt bytecomp byte-compile cconv eieio-core mode-local cedet org-loaddefs server time-date tooltip electric uniquify ediff-hook vc-hooks lisp-float-type mwheel x-win x-dnd tool-bar dnd fontset image regexp-opt fringe tabulated-list newcomment lisp-mode prog-mode register page menu-bar rfn-eshadow timer select scroll-bar mouse jit-lock font-lock syntax facemenu font-core frame cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean japanese hebrew greek romanian slovak czech european ethiopic indian cyrillic chinese case-table epa-hook jka-cmpr-hook help simple abbrev minibuffer nadvice loaddefs button faces cus-face macroexp files text-properties overlay sha1 md5 base64 format env code-pages mule custom widget hashtable-print-readable backquote make-network-process dbusbind gfilenotify dynamic-setting system-font-setting font-render-setting move-toolbar gtk x-toolkit x multi-tty emacs) Memory information: ((conses 16 318131 45985) (symbols 48 39348 1) (miscs 40 345 504) (strings 32 80886 11308) (string-bytes 1 2508747) (vectors 16 40101) (vector-slots 8 1413448 210541) (floats 8 467 633) (intervals 56 3071 230) (buffers 976 28) (heap 1024 76100 1461))
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