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Update "!use_pty" example to only disable it for non-root users.

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Also add a commented out entry for "exec_background" which can also
be used to prevent sudo from consuming tty input.
Related to GitHub issue #338
This commit is contained in:
Todd C. Miller 2024-01-08 14:16:29 -07:00
parent 00452471b1
commit ff3dbe60b1
1 changed files with 10 additions and 3 deletions
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13
plugins/sudoers/sudoers.in
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@ -68,9 +68,16 @@
## Uncomment to use a hard-coded PATH instead of the user's to find commands
# Defaults secure_path="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
##
## Uncomment to restore the historic behavior where a command is run in
## the user's own terminal.
# Defaults !use_pty
## Uncomment to disable "use_pty" when running commands as root.
## Commands run as non-root users will run in a pseudo-terminal,
## not the user's own terminal, to prevent command injection.
# Defaults>root !use_pty
##
## Uncomment to run commands in the background by default.
## This can be used to prevent sudo from consuming user input while
## a non-interactive command runs if "use_pty" or I/O logging are
## enabled. Some commands may not run properly in the background.
# Defaults exec_background
##
## Uncomment to send mail if the user does not enter the correct password.
# Defaults mail_badpass