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Preserve DISPLAY environment variable by default.

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This commit is contained in:
Todd C. Miller
2005-06-25 21:46:16 +00:00
parent 485fa9b662
commit 8f90cfbd89
3 changed files with 11 additions and 9 deletions
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1
env.c
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@@ -160,6 +160,7 @@ static const char *initial_checkenv_table[] = {
*/
static const char *initial_keepenv_table[] = {
"KRB5CCNAME",
"DISPLAY",
"PATH",
"TERM",
"TZ",

4
sudo.pod
View File

@@ -185,8 +185,8 @@ in the L<passwd(@mansectform@)> entry of the user that the command is
being run as. The command name argument given to the shell begins
with a `C<->' to tell the shell to run as a login shell. B<sudo>
attempts to change to that user's home directory before running the
shell. It also initializes the environment, leaving I<TERM>
unchanged, setting I<HOME>, I<SHELL>, I<USER>, I<LOGNAME>, and
shell. It also initializes the environment, leaving I<DISPLAY>
and I<TERM> unchanged, setting I<HOME>, I<SHELL>, I<USER>, I<LOGNAME>, and
I<PATH>, and unsetting all other environment variables.
=item -K

15
sudoers.pod
View File

@@ -437,13 +437,14 @@ function.
=item env_reset
If set, B<sudo> will reset the environment to only contain the
following variables: C<HOME>, C<LOGNAME>, C<PATH>, C<SHELL>, C<TERM>,
C<TZ> and C<USER> (in addition to the C<SUDO_*> variables).
Of these, only C<PATH>, C<TZ> and C<TERM> are copied unaltered from the old
environment. The other variables are set to default values (possibly
modified by the value of the I<set_logname> option). If the I<secure_path>
option is set, its value will be used for the C<PATH> environment variable.
Other variables may be preserved via the I<env_keep> option.
following variables: C<DISPLAY>, C<HOME>, C<LOGNAME>, C<PATH>,
C<SHELL>, C<TERM>, C<TZ> and C<USER> (in addition to the C<SUDO_*>
variables). Of these, only C<DISPLAY>, C<PATH>, C<TZ> and C<TERM>
are copied unaltered from the old environment. The other variables
are set to default values (possibly modified by the value of the
I<set_logname> option). If the I<secure_path> option is set, its
value will be used for the C<PATH> environment variable. Other
variables may be preserved via the I<env_keep> option.
This flag is I<on> by default.
=item use_loginclass