timestamp: error out if fstat and lstat st_ino and st_dev are not the same

[opendoas.git] / doas.1

diff --git a/doas.1 b/doas.1
index 0a8527ee281ed18394c726e7ebca17aaf8a58f7e..26d63df44aa6647e1a6315a40adf27dd1e27989b 100644 (file)
--- a/doas.1
+++ b/doas.1
@@ -1,4 +1,4 @@
-.\" $OpenBSD: doas.1,v 1.4 2015/07/17 20:50:31 schwarze Exp $
+.\" $OpenBSD: doas.1,v 1.13 2015/07/26 23:00:15 tedu Exp $
 .\"
 .\"Copyright (c) 2015 Ted Unangst <tedu@openbsd.org>
 .\"
@@ -13,7 +13,7 @@
 .\"WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 .\"ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\"OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-.Dd $Mdocdate: July 17 2015 $
+.Dd $Mdocdate: July 26 2015 $
 .Dt DOAS 1
 .Os
 .Sh NAME
@@ -21,7 +21,8 @@
 .Nd execute commands as another user
 .Sh SYNOPSIS
 .Nm doas
-.Op Fl s
+.Op Fl Lns
+.Op Fl C Ar config
 .Op Fl u Ar user
 .Ar command
 .Op Ar args
@@ -29,9 +30,43 @@
 The
 .Nm
 utility executes the given command as another user.
+The
+.Ar command
+argument is mandatory unless
+.Fl C ,
+.Fl L ,
+or
+.Fl s
+is specified.
 .Pp
 The options are as follows:
 .Bl -tag -width tenletters
+.It Fl C Ar config
+Parse and check the configuration file
+.Ar config ,
+then exit.
+If
+.Ar command
+is supplied,
+.Nm
+will also perform command matching.
+In the latter case
+either
+.Sq permit ,
+.Sq permit nopass
+or
+.Sq deny
+will be printed on standard output, depending on command
+matching results.
+No command is executed.
+.It Fl L
+Clear any persisted authorizations from previous invocations,
+then immediately exit.
+No command is executed.
+.It Fl n
+Non interactive mode, fail if
+.Nm
+would prompt for password.
 .It Fl s
 Execute the shell from
 .Ev SHELL
@@ -48,13 +83,18 @@ It may fail for one of the following reasons:
 .Pp
 .Bl -bullet -compact
 .It
-The config file could not be parsed.
+The config file
+.Pa /etc/doas.conf
+could not be parsed.
 .It
 The user attempted to run a command which is not permitted.
 .It
 The password was incorrect.
+.It
+The specified command was not found or is not executable.
 .El
 .Sh SEE ALSO
+.Xr su 1 ,
 .Xr doas.conf 5
 .Sh HISTORY
 The