[Please CC [EMAIL PROTECTED] as it is not subscribed to the
tramp-devel list.]

Recently, /sudo::/ stopped working on my home Debian Sid (unstable)
workstation, even with -Q.  My home network uses NIS and a
root-squashed NFS /home.  At work, also using NIS and root-squashed
NFS /home, I cannot reproduce this problem on Debian Lenny (testing).
At both sites, ~twb/.bashrc is not readable by root.

I have been discussing the issue on the Debian BTS; you can see the
archive at <http://bugs.debian.org/456267>.

Please find attached the *tramp/sudo*, *debug tramp/sudo* and
*Backtrace* buffers created by running the following command on the
Sid system and pressing C-g when Emacs hangs.

    emacs -nw -Q -eval '(setq tramp-debug-buffer t)' -f toggle-debug-on-quit 
/sudo::/

Emacs  : GNU Emacs 22.1.1 (x86_64-pc-linux-gnu, X toolkit, Xaw3d scroll bars)
 of 2007-12-11 on excelsior, modified by Debian
Package: tramp (2.0.55)

current state:
==============
(setq
 tramp-ls-command nil
 tramp-test-groks-nt nil
 tramp-file-exists-command nil
 tramp-current-multi-method nil
 tramp-current-method nil
 tramp-current-user nil
 tramp-current-host nil
 tramp-auto-save-directory nil
 tramp-default-method "scp"
 tramp-rsh-end-of-line "\n"
 tramp-default-password-end-of-line "\n"
 tramp-remote-path '("/usr/xpg4/bin" "/bin" "/usr/bin" "/usr/sbin" 
"/usr/local/bin" "/usr/ccs/bin"
                     "/local/bin" "/local/freeware/bin" "/local/gnu/bin" 
"/usr/freeware/bin"
                     "/usr/pkg/bin" "/usr/contrib/bin")
 tramp-login-prompt-regexp ".*ogin\\( .*\\)?: *"
 ;; variable encoded due to non-printable characters
 tramp-password-prompt-regexp (base64-decode-string 
"Xi4qXChbcFBdYXNzd29yZFx8cGFzc3BocmFzZVwpLio6AD8gKg==")
 tramp-wrong-passwd-regexp "^.*\\(Connection 
\\(?:\\(?:clo\\|refu\\)sed\\)\\|Host key verification failed\\.\\|Login 
\\(?:[Ii]ncorrect\\)\\|Name or service not known\\|\\(?:Permission 
denied\\|Sorry, try again\\)\\.\\).*\\|^.*\\(Received signal [0-9]+\\).*"
 tramp-yesno-prompt-regexp "\\(Are you sure you want to continue connecting 
(yes/no)\\?\\)\\s-*"
 tramp-yn-prompt-regexp "\\(\\(?:Store key in cache\\? (y/\\|Update cached 
key\\? (y/n, Return cancels connectio\\)n)\\)\\s-*"
 tramp-terminal-prompt-regexp "\\(TERM = (.*)\\|Terminal type\\? 
\\[.*\\]\\)\\s-*"
 tramp-temp-name-prefix "tramp."
 tramp-file-name-structure '("^/\\(\\([a-zA-Z_0-9-]+\\):\\)?\\(\\([^:/  
]*\\)@\\)?\\([a-zA-Z0-9_.#-]*\\):\\(.*$\\)" 2 4 5 6)
 tramp-file-name-regexp "\\`/[^/:]+:"
 tramp-multi-file-name-structure 
'("^/\\(\\([a-zA-Z_0-9-]+\\)\\)?\\(\\(:%s\\)+\\)?:\\(.*$\\)" 2 3
                                   -1)
 tramp-multi-file-name-hop-structure '("\\([a-zA-Z_0-9-]+\\):\\([^:/    
]*\\)@\\([a-zA-Z0-9_.#-]*\\)" 1 2 3)
 tramp-multi-methods '("multi" "multiu")
 tramp-multi-connection-function-alist '(("telnet" tramp-multi-connect-telnet 
"telnet %h%n")
                                         ("rsh" tramp-multi-connect-rlogin "rsh 
%h -l %u%n")
                                         ("remsh" tramp-multi-connect-rlogin 
"remsh %h -l %u%n")
                                         ("ssh" tramp-multi-connect-rlogin "ssh 
%h -l %u%n")
                                         ("ssht" tramp-multi-connect-rlogin
                                          "ssh %h -e none -t -t -l %u%n")
                                         ("su" tramp-multi-connect-su "su - 
%u%n")
                                         ("sudo" tramp-multi-connect-su
                                          "sudo -u %u -s -p Password:%n")
                                         )
 tramp-methods '(("smb") ("ftp")
                 ("rcp" (tramp-connection-function tramp-open-connection-rsh)
                  (tramp-login-program "rsh") (tramp-copy-program "rcp")
                  (tramp-remote-sh "/bin/sh") (tramp-login-args nil) 
(tramp-copy-args nil)
                  (tramp-copy-keep-date-arg "-p") (tramp-password-end-of-line 
nil))
                 ("scp" (tramp-connection-function tramp-open-connection-rsh)
                  (tramp-login-program "ssh") (tramp-copy-program "scp")
                  (tramp-remote-sh "/bin/sh") (tramp-login-args ("-e" "none"))
                  (tramp-copy-args nil) (tramp-copy-keep-date-arg "-p")
                  (tramp-password-end-of-line nil))
                 ("scp1" (tramp-connection-function tramp-open-connection-rsh)
                  (tramp-login-program "ssh") (tramp-copy-program "scp")
                  (tramp-remote-sh "/bin/sh") (tramp-login-args ("-1" "-e" 
"none"))
                  (tramp-copy-args ("-1")) (tramp-copy-keep-date-arg "-p")
                  (tramp-password-end-of-line nil))
                 ("scp2" (tramp-connection-function tramp-open-connection-rsh)
                  (tramp-login-program "ssh") (tramp-copy-program "scp")
                  (tramp-remote-sh "/bin/sh") (tramp-login-args ("-2" "-e" 
"none"))
                  (tramp-copy-args ("-2")) (tramp-copy-keep-date-arg "-p")
                  (tramp-password-end-of-line nil))
                 ("scp1_old" (tramp-connection-function 
tramp-open-connection-rsh)
                  (tramp-login-program "ssh1") (tramp-copy-program "scp1")
                  (tramp-remote-sh "/bin/sh") (tramp-login-args ("-e" "none"))
                  (tramp-copy-args nil) (tramp-copy-keep-date-arg "-p")
                  (tramp-password-end-of-line nil))
                 ("scp2_old" (tramp-connection-function 
tramp-open-connection-rsh)
                  (tramp-login-program "ssh2") (tramp-copy-program "scp2")
                  (tramp-remote-sh "/bin/sh") (tramp-login-args ("-e" "none"))
                  (tramp-copy-args nil) (tramp-copy-keep-date-arg "-p")
                  (tramp-password-end-of-line nil))
                 ("rsync" (tramp-connection-function tramp-open-connection-rsh)
                  (tramp-login-program "ssh") (tramp-copy-program "rsync")
                  (tramp-remote-sh "/bin/sh") (tramp-login-args ("-e" "none"))
                  (tramp-copy-args ("-e" "ssh")) (tramp-copy-keep-date-arg "-t")
                  (tramp-password-end-of-line nil))
                 ("remcp" (tramp-connection-function tramp-open-connection-rsh)
                  (tramp-login-program "remsh") (tramp-copy-program "rcp")
                  (tramp-remote-sh "/bin/sh") (tramp-login-args nil) 
(tramp-copy-args nil)
                  (tramp-copy-keep-date-arg "-p") (tramp-password-end-of-line 
nil))
                 ("rsh" (tramp-connection-function tramp-open-connection-rsh)
                  (tramp-login-program "rsh") (tramp-copy-program nil) 
(tramp-remote-sh "/bin/sh")
                  (tramp-login-args nil) (tramp-copy-args nil) 
(tramp-copy-keep-date-arg nil)
                  (tramp-password-end-of-line nil))
                 ("ssh" (tramp-connection-function tramp-open-connection-rsh)
                  (tramp-login-program "ssh") (tramp-copy-program nil) 
(tramp-remote-sh "/bin/sh")
                  (tramp-login-args ("-e" "none")) (tramp-copy-args nil)
                  (tramp-copy-keep-date-arg nil) (tramp-password-end-of-line 
nil))
                 ("ssh1" (tramp-connection-function tramp-open-connection-rsh)
                  (tramp-login-program "ssh") (tramp-copy-program nil) 
(tramp-remote-sh "/bin/sh")
                  (tramp-login-args ("-1" "-e" "none")) (tramp-copy-args ("-1"))
                  (tramp-copy-keep-date-arg nil) (tramp-password-end-of-line 
nil))
                 ("ssh2" (tramp-connection-function tramp-open-connection-rsh)
                  (tramp-login-program "ssh") (tramp-copy-program nil) 
(tramp-remote-sh "/bin/sh")
                  (tramp-login-args ("-2" "-e" "none")) (tramp-copy-args ("-2"))
                  (tramp-copy-keep-date-arg nil) (tramp-password-end-of-line 
nil))
                 ("ssh1_old" (tramp-connection-function 
tramp-open-connection-rsh)
                  (tramp-login-program "ssh1") (tramp-copy-program nil)
                  (tramp-remote-sh "/bin/sh") (tramp-login-args ("-e" "none"))
                  (tramp-copy-args nil) (tramp-copy-keep-date-arg nil)
                  (tramp-password-end-of-line nil))
                 ("ssh2_old" (tramp-connection-function 
tramp-open-connection-rsh)
                  (tramp-login-program "ssh2") (tramp-copy-program nil)
                  (tramp-remote-sh "/bin/sh") (tramp-login-args ("-e" "none"))
                  (tramp-copy-args nil) (tramp-copy-keep-date-arg nil)
                  (tramp-password-end-of-line nil))
                 ("remsh" (tramp-connection-function tramp-open-connection-rsh)
                  (tramp-login-program "remsh") (tramp-copy-program nil)
                  (tramp-remote-sh "/bin/sh") (tramp-login-args nil) 
(tramp-copy-args nil)
                  (tramp-copy-keep-date-arg nil) (tramp-password-end-of-line 
nil))
                 ("telnet" (tramp-connection-function 
tramp-open-connection-telnet)
                  (tramp-login-program "telnet") (tramp-copy-program nil)
                  (tramp-remote-sh "/bin/sh") (tramp-login-args nil) 
(tramp-copy-args nil)
                  (tramp-copy-keep-date-arg nil) (tramp-password-end-of-line 
nil))
                 ("su" (tramp-connection-function tramp-open-connection-su)
                  (tramp-login-program "su") (tramp-copy-program nil) 
(tramp-remote-sh "/bin/sh")
                  (tramp-login-args ("-" "%u")) (tramp-copy-args nil)
                  (tramp-copy-keep-date-arg nil) (tramp-password-end-of-line 
nil))
                 ("sudo" (tramp-connection-function tramp-open-connection-su)
                  (tramp-login-program "sudo") (tramp-copy-program nil)
                  (tramp-remote-sh "/bin/sh") (tramp-login-args ("-u" "%u" "-s" 
"-p" "Password:"))
                  (tramp-copy-args nil) (tramp-copy-keep-date-arg nil)
                  (tramp-password-end-of-line nil))
                 ("multi" (tramp-connection-function 
tramp-open-connection-multi)
                  (tramp-login-program nil) (tramp-copy-program nil) 
(tramp-remote-sh "/bin/sh")
                  (tramp-login-args nil) (tramp-copy-args nil) 
(tramp-copy-keep-date-arg nil)
                  (tramp-password-end-of-line nil))
                 ("scpc" (tramp-connection-function tramp-open-connection-rsh)
                  (tramp-login-program "ssh") (tramp-copy-program "scp")
                  (tramp-remote-sh "/bin/sh")
                  (tramp-login-args
                   ("-o" "[EMAIL PROTECTED]:%%p" "-o" "ControlMaster=yes" "-e" 
"none"))
                  (tramp-copy-args ("-o" "[EMAIL PROTECTED]:%%p" "-o" 
"ControlMaster=auto"))
                  (tramp-copy-keep-date-arg "-p") (tramp-password-end-of-line 
nil))
                 ("scpx" (tramp-connection-function tramp-open-connection-rsh)
                  (tramp-login-program "ssh") (tramp-copy-program "scp")
                  (tramp-remote-sh "/bin/sh") (tramp-login-args ("-e" "none" 
"-t" "-t" "/bin/sh"))
                  (tramp-copy-args nil) (tramp-copy-keep-date-arg "-p")
                  (tramp-password-end-of-line nil))
                 ("sshx" (tramp-connection-function tramp-open-connection-rsh)
                  (tramp-login-program "ssh") (tramp-copy-program nil) 
(tramp-remote-sh "/bin/sh")
                  (tramp-login-args ("-e" "none" "-t" "-t" "/bin/sh")) 
(tramp-copy-args nil)
                  (tramp-copy-keep-date-arg nil) (tramp-password-end-of-line 
nil))
                 ("krlogin" (tramp-connection-function 
tramp-open-connection-rsh)
                  (tramp-login-program "krlogin") (tramp-copy-program nil)
                  (tramp-remote-sh "/bin/sh") (tramp-login-args ("-x")) 
(tramp-copy-args nil)
                  (tramp-copy-keep-date-arg nil) (tramp-password-end-of-line 
nil))
                 ("plink" (tramp-connection-function tramp-open-connection-rsh)
                  (tramp-login-program "plink") (tramp-copy-program nil)
                  (tramp-remote-sh "/bin/sh") (tramp-login-args ("-ssh")) 
(tramp-copy-args nil)
                  (tramp-copy-keep-date-arg nil) (tramp-password-end-of-line 
"xy"))
                 ("plink1" (tramp-connection-function tramp-open-connection-rsh)
                  (tramp-login-program "plink") (tramp-copy-program nil)
                  (tramp-remote-sh "/bin/sh") (tramp-login-args ("-1" "-ssh"))
                  (tramp-copy-args nil) (tramp-copy-keep-date-arg nil)
                  (tramp-password-end-of-line "xy"))
                 ("pscp" (tramp-connection-function tramp-open-connection-rsh)
                  (tramp-login-program "plink") (tramp-copy-program "pscp")
                  (tramp-remote-sh "/bin/sh") (tramp-login-args ("-ssh")) 
(tramp-copy-args nil)
                  (tramp-copy-keep-date-arg "-p") (tramp-password-end-of-line 
"xy"))
                 ("fcp" (tramp-connection-function tramp-open-connection-rsh)
                  (tramp-login-program "fsh") (tramp-copy-program "fcp")
                  (tramp-remote-sh "/bin/sh -i") (tramp-login-args ("sh" "-i"))
                  (tramp-copy-args nil) (tramp-copy-keep-date-arg "-p")
                  (tramp-password-end-of-line nil))
                 )
 tramp-end-of-output "///194da5053a3b870b42fa8e100dbf2230"
 tramp-coding-commands '(("mimencode -b" "mimencode -u -b" base64-encode-region
                          base64-decode-region)
                         ("mmencode -b" "mmencode -u -b" base64-encode-region 
base64-decode-region)
                         ("recode data..base64" "recode base64..data" 
base64-encode-region
                          base64-decode-region)
                         ("uuencode xxx" "uudecode -o /dev/stdout" 
tramp-uuencode-region
                          uudecode-decode-region)
                         ("uuencode xxx" "uudecode -o -" tramp-uuencode-region
                          uudecode-decode-region)
                         ("uuencode xxx" "uudecode -p" tramp-uuencode-region
                          uudecode-decode-region)
                         ("uuencode xxx" "tramp_uudecode" tramp-uuencode-region
                          uudecode-decode-region)
                         ("tramp_encode_with_module" "tramp_decode_with_module"
                          base64-encode-region base64-decode-region)
                         ("tramp_encode" "tramp_decode" base64-encode-region 
base64-decode-region))
 tramp-actions-before-shell '((tramp-password-prompt-regexp 
tramp-action-password)
                              (tramp-login-prompt-regexp tramp-action-login)
                              (shell-prompt-pattern tramp-action-succeed)
                              (tramp-shell-prompt-pattern tramp-action-succeed)
                              (tramp-wrong-passwd-regexp 
tramp-action-permission-denied)
                              (tramp-yesno-prompt-regexp tramp-action-yesno)
                              (tramp-yn-prompt-regexp tramp-action-yn)
                              (tramp-terminal-prompt-regexp 
tramp-action-terminal)
                              (tramp-process-alive-regexp 
tramp-action-process-alive))
 tramp-actions-copy-out-of-band '((tramp-password-prompt-regexp 
tramp-action-password)
                                  (tramp-wrong-passwd-regexp 
tramp-action-permission-denied)
                                  (tramp-copy-failed-regexp 
tramp-action-copy-failed)
                                  (tramp-process-alive-regexp 
tramp-action-out-of-band))
 tramp-multi-actions '((tramp-password-prompt-regexp 
tramp-multi-action-password)
                       (tramp-login-prompt-regexp tramp-multi-action-login)
                       (shell-prompt-pattern tramp-multi-action-succeed)
                       (tramp-shell-prompt-pattern tramp-multi-action-succeed)
                       (tramp-wrong-passwd-regexp 
tramp-multi-action-permission-denied)
                       (tramp-process-alive-regexp 
tramp-multi-action-process-alive))
 tramp-terminal-type "dumb"
 ;; variable encoded due to non-printable characters
 tramp-shell-prompt-pattern (base64-decode-string 
"XlteIyQlPgpdKlsjJCU+XSAqXCgbXFtbMC05O10qW2EtekEtWl0gKlwpKg==")
 tramp-chunksize nil
 tramp-backup-directory-alist nil
 shell-prompt-pattern "^[^#$%>\n]*[#$%>] *"
 backup-by-copying nil
 backup-by-copying-when-linked nil
 backup-by-copying-when-mismatch nil
 backup-by-copying-when-privileged-mismatch 200
 backup-directory-alist nil
 file-name-handler-alist 
'(("\\.Z\\(~\\|\\.~[0-9]+~\\)?\\'\\|\\.bz2\\(~\\|\\.~[0-9]+~\\)?\\'\\|\\.tbz\\'\\|\\.tgz\\'\\|\\.g?z\\(~\\|\\.~[0-9]+~\\)?\\'\\|\\.dz\\'"
 . jka-compr-handler)
                           ("\\`/[^/:]+:" . tramp-file-name-handler)
                           ("\\`/:" . file-name-non-special))
 )
Debugger entered--Lisp error: (quit)
  accept-process-output(#<process *tramp/sudo *> 1 nil)
  tramp-accept-process-output(#<process *tramp/sudo *> 1)
  tramp-wait-for-output()
  tramp-open-connection-setup-interactive-shell(#<process *tramp/sudo *> nil 
"sudo" nil "")
  tramp-open-connection-su(nil "sudo" nil "")
  tramp-maybe-open-connection(nil "sudo" nil "")
  tramp-send-command(nil "sudo" nil "" "( test -d / 2>/dev/null; echo 
tramp_exit_status $? )")
  tramp-send-command-and-check(nil "sudo" nil "" "test -d /" t)
  tramp-handle-file-directory-p("/sudo::/")
  apply(tramp-handle-file-directory-p "/sudo::/")
  tramp-sh-file-name-handler(file-directory-p "/sudo::/")
  apply(tramp-sh-file-name-handler file-directory-p "/sudo::/")
  tramp-file-name-handler(file-directory-p "/sudo::/")
  file-directory-p("/sudo::/")
  find-file-noselect("/sudo::/" nil nil nil)
  find-file("/sudo::/")
  command-line-1(("-eval" "(setq tramp-debug-buffer t)" "-f" 
"toggle-debug-on-quit" "/sudo::/"))
  command-line()
  normal-top-level()
# Opening connection for `<root>' using `sudo'...
# Waiting for prompts from remote shell
# Waiting 60s for prompt from remote shell
# Found remote shell prompt.
$ unset HISTORY
[EMAIL PROTECTED]:/tmp# $ unset correct
[EMAIL PROTECTED]:/tmp# $ unset autocorrect
[EMAIL PROTECTED]:/tmp# $ exec env 'ENV=' 'PS1=$ ' /bin/sh
# Waiting 30s for remote `/bin/sh' to come up...
$ $ 
# Setting up remote shell environment
$ stty -inlcr -echo kill '^U'
$ $ echo foo
foo
$ $ TERM=dumb; export TERM
$ 
# Checking remote host type for `send-process-string' bug
$ (uname -sr) 2>/dev/null
Linux 2.6.22-3-amd64
$ 
# Determining coding system
$ echo foo ; echo bar
foo
bar
$ 
# Waiting 30s for `HISTFILE=$HOME/.tramp_history; HISTSIZE=1; export HISTFILE; 
export HISTSIZE'
$ HISTFILE=$HOME/.tramp_history; HISTSIZE=1; export HISTFILE; export HISTSIZE
$ 
# Waiting 30s for `set +o vi +o emacs'
$ set +o vi +o emacs
$ 
# Waiting 30s for `unset MAIL MAILCHECK MAILPATH'
$ unset MAIL MAILCHECK MAILPATH 1>/dev/null 2>/dev/null
$ 
# Waiting 30s for `unset CDPATH'
$ unset CDPATH
$ 
# Setting shell prompt
$ PS1='
///19ef08535ef9e1ae58950b4ffcd5093d
'; PS2=''; PS3=''
> > 

Attachment: signature.asc
Description: Digital signature

_______________________________________________
Tramp-devel mailing list
[email protected]
http://lists.gnu.org/mailman/listinfo/tramp-devel

Reply via email to