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The --preserve-env=list option may be specified more than once.

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This commit is contained in:
Todd C. Miller 2020-05-07 11:11:43 -06:00
parent deb9ce7d12
commit 92199e25c4
3 changed files with 8 additions and 6 deletions
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6
doc/sudo.man.in
View File

@ -25,7 +25,7 @@
.nr BA @BAMAN@ .nr BA @BAMAN@
.nr LC @LCMAN@ .nr LC @LCMAN@
.nr PS @PSMAN@ .nr PS @PSMAN@
.TH "SUDO" "@mansectsu@" "May 6, 2020" "Sudo @PACKAGE_VERSION@" "System Manager's Manual" .TH "SUDO" "@mansectsu@" "May 7, 2020" "Sudo @PACKAGE_VERSION@" "System Manager's Manual"
.nh .nh
.if n .ad l .if n .ad l
.SH "NAME" .SH "NAME"
@ -290,6 +290,7 @@ comma-separated list of environment variables to those preserved
from the user's environment. from the user's environment.
The security policy may return an error if the user does not have The security policy may return an error if the user does not have
permission to preserve the environment. permission to preserve the environment.
This option may be specified multiple times.
.TP 12n .TP 12n
\fB\-e\fR, \fB\--edit\fR \fB\-e\fR, \fB\--edit\fR
Edit one or more files instead of running a command. Edit one or more files instead of running a command.
@ -686,7 +687,8 @@ option indicates that
\fBsudo\fR \fBsudo\fR
should stop processing command line arguments. should stop processing command line arguments.
.PP .PP
Options that take a value may only be specified once. Options that take a value may only be specified once unless
otherwise indicated in the description.
This is to help guard against problems caused by poorly written This is to help guard against problems caused by poorly written
scripts that invoke scripts that invoke
\fBsudo\fR \fBsudo\fR

6
doc/sudo.mdoc.in
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@ -24,7 +24,7 @@
.nr BA @BAMAN@ .nr BA @BAMAN@
.nr LC @LCMAN@ .nr LC @LCMAN@
.nr PS @PSMAN@ .nr PS @PSMAN@
.Dd May 6, 2020 .Dd May 7, 2020
.Dt SUDO @mansectsu@ .Dt SUDO @mansectsu@
.Os Sudo @PACKAGE_VERSION@ .Os Sudo @PACKAGE_VERSION@
.Sh NAME .Sh NAME
@ -280,6 +280,7 @@ comma-separated list of environment variables to those preserved
from the user's environment. from the user's environment.
The security policy may return an error if the user does not have The security policy may return an error if the user does not have
permission to preserve the environment. permission to preserve the environment.
This option may be specified multiple times.
.It Fl e , -edit .It Fl e , -edit
Edit one or more files instead of running a command. Edit one or more files instead of running a command.
In lieu of a path name, the string "sudoedit" is used when consulting In lieu of a path name, the string "sudoedit" is used when consulting
@ -638,7 +639,8 @@ option indicates that
should stop processing command line arguments. should stop processing command line arguments.
.El .El
.Pp .Pp
Options that take a value may only be specified once. Options that take a value may only be specified once unless
otherwise indicated in the description.
This is to help guard against problems caused by poorly written This is to help guard against problems caused by poorly written
scripts that invoke scripts that invoke
.Nm sudo .Nm sudo

2
src/parse_args.c
View File

@ -356,8 +356,6 @@ parse_args(int argc, char **argv, int *old_optind, int *nargc, char ***nargv,
sudo_settings[ARG_PRESERVE_ENVIRONMENT].value = "true"; sudo_settings[ARG_PRESERVE_ENVIRONMENT].value = "true";
SET(flags, MODE_PRESERVE_ENV); SET(flags, MODE_PRESERVE_ENV);
} else { } else {
if (extra_env.env_len != 0)
usage();
parse_env_list(&extra_env, optarg); parse_env_list(&extra_env, optarg);
} }
break; break;