|
 |
fe1ca8 |
From e73085fe74356df96b0e694c906f22f9c71a56c7 Mon Sep 17 00:00:00 2001
|
|
|
fe1ca8 |
From: Karel Zak <kzak@redhat.com>
|
|
|
fe1ca8 |
Date: Mon, 13 Aug 2018 13:49:26 +0200
|
|
|
fe1ca8 |
Subject: [PATCH 5/6] lslogins: add info about single-user output mode
|
|
|
fe1ca8 |
|
|
|
fe1ca8 |
The supported command line synopsis is also
|
|
|
fe1ca8 |
|
|
|
fe1ca8 |
lslogins foo
|
|
|
fe1ca8 |
|
|
|
fe1ca8 |
and it provides different output than
|
|
|
fe1ca8 |
|
|
|
fe1ca8 |
lslogins -l foo
|
|
|
fe1ca8 |
|
|
|
fe1ca8 |
Addresses: https://bugzilla.redhat.com/show_bug.cgi?id=1614967
|
|
|
fe1ca8 |
Signed-off-by: Karel Zak <kzak@redhat.com>
|
|
|
fe1ca8 |
---
|
|
|
fe1ca8 |
login-utils/lslogins.1 | 11 ++++++++++-
|
|
|
fe1ca8 |
login-utils/lslogins.c | 2 +-
|
|
|
fe1ca8 |
2 files changed, 11 insertions(+), 2 deletions(-)
|
|
|
fe1ca8 |
|
|
|
fe1ca8 |
diff --git a/login-utils/lslogins.1 b/login-utils/lslogins.1
|
|
|
fe1ca8 |
index bd6955f82..effd42790 100644
|
|
|
fe1ca8 |
--- a/login-utils/lslogins.1
|
|
|
fe1ca8 |
+++ b/login-utils/lslogins.1
|
|
|
fe1ca8 |
@@ -9,10 +9,17 @@ lslogins \- display information about known users in the system
|
|
|
fe1ca8 |
.RB [ \-s | \-u [ =\fIUID ]]
|
|
|
fe1ca8 |
.RB [ \-g " \fIgroups\fR]"
|
|
|
fe1ca8 |
.RB [ \-l " \fIlogins\fR]"
|
|
|
fe1ca8 |
+.RB [\fIusername\fR]
|
|
|
fe1ca8 |
.SH DESCRIPTION
|
|
|
fe1ca8 |
.PP
|
|
|
fe1ca8 |
Examine the wtmp and btmp logs, /etc/shadow (if necessary) and /etc/passwd
|
|
|
fe1ca8 |
and output the desired data.
|
|
|
fe1ca8 |
+
|
|
|
fe1ca8 |
+The optional argument \fIusername\fR forces
|
|
|
fe1ca8 |
+.BR lslogins
|
|
|
fe1ca8 |
+to print all available details about the specified user only. In this case the
|
|
|
fe1ca8 |
+output format is different than in case of \fB\-l\fR or \fB\-g\fR.
|
|
|
fe1ca8 |
+
|
|
|
fe1ca8 |
.PP
|
|
|
fe1ca8 |
The default action is to list info about all the users in the system.
|
|
|
fe1ca8 |
.SH OPTIONS
|
|
|
fe1ca8 |
@@ -39,7 +46,8 @@ Show information about supplementary groups.
|
|
|
fe1ca8 |
.TP
|
|
|
fe1ca8 |
\fB\-g\fR, \fB\-\-groups\fR=\fIgroups\fR
|
|
|
fe1ca8 |
Only show data of users belonging to \fIgroups\fR. More than one group
|
|
|
fe1ca8 |
-may be specified; the list has to be comma-separated.
|
|
|
fe1ca8 |
+may be specified; the list has to be comma-separated. The unknown group
|
|
|
fe1ca8 |
+names are ignored.
|
|
|
fe1ca8 |
|
|
|
fe1ca8 |
Note that relation between user and group may be invisible for primary group if
|
|
|
fe1ca8 |
the user is not explicitly specify as group member (e.g. in /etc/group). If the
|
|
|
fe1ca8 |
@@ -55,6 +63,7 @@ Display data containing information about the users' last login sessions.
|
|
|
fe1ca8 |
\fB\-l\fR, \fB\-\-logins\fR=\fIlogins\fR
|
|
|
fe1ca8 |
Only show data of users with a login specified in \fIlogins\fR (user names or user
|
|
|
fe1ca8 |
IDS). More than one login may be specified; the list has to be comma-separated.
|
|
|
fe1ca8 |
+The unknown login names are ignored.
|
|
|
fe1ca8 |
.TP
|
|
|
fe1ca8 |
\fB\-n\fR, \fB\-\-newline\fR
|
|
|
fe1ca8 |
Display each piece of information on a separate line.
|
|
|
fe1ca8 |
diff --git a/login-utils/lslogins.c b/login-utils/lslogins.c
|
|
|
fe1ca8 |
index 169962b72..501778e54 100644
|
|
|
fe1ca8 |
--- a/login-utils/lslogins.c
|
|
|
fe1ca8 |
+++ b/login-utils/lslogins.c
|
|
|
fe1ca8 |
@@ -1293,7 +1293,7 @@ static void __attribute__((__noreturn__)) usage(void)
|
|
|
fe1ca8 |
size_t i;
|
|
|
fe1ca8 |
|
|
|
fe1ca8 |
fputs(USAGE_HEADER, out);
|
|
|
fe1ca8 |
- fprintf(out, _(" %s [options]\n"), program_invocation_short_name);
|
|
|
fe1ca8 |
+ fprintf(out, _(" %s [options] [<username>]\n"), program_invocation_short_name);
|
|
|
fe1ca8 |
|
|
|
fe1ca8 |
fputs(USAGE_SEPARATOR, out);
|
|
|
fe1ca8 |
fputs(_("Display information about known users in the system.\n"), out);
|
|
|
fe1ca8 |
--
|
|
|
fe1ca8 |
2.14.4
|
|
|
fe1ca8 |
|