From: Michał Bartoszkiewicz <mbartoszkiewicz@gmail.com>
Date: Mon, 15 Aug 2016 10:22:30 +0000 (+0200)
Subject: lsns: support cgroup namespaces
X-Git-Tag: v2.29-rc1~113
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2b8889c44b6752e92bfb982a5eaa2255a129e072;p=thirdparty%2Futil-linux.git

lsns: support cgroup namespaces

Signed-off-by: Michał Bartoszkiewicz <mbartoszkiewicz@gmail.com>
---

diff --git a/sys-utils/lsns.8 b/sys-utils/lsns.8
index 9fe22f1896..7ea1cb3571 100644
--- a/sys-utils/lsns.8
+++ b/sys-utils/lsns.8
@@ -54,8 +54,8 @@ Use the raw output format.
 .TP
 .BR \-t , " \-\-type " \fItype\fP
 Display the specified \fItype\fP of namespaces only.  The supported types are
-\fBmnt\fP, \fBnet\fP, \fBipc\fP, \fBuser\fP, \fBpid\fP and \fButs\fP.  This
-option may be given more than once.
+\fBmnt\fP, \fBnet\fP, \fBipc\fP, \fBuser\fP, \fBpid\fP, \fButs\fP and
+\fBcgroup\fP.  This option may be given more than once.
 .TP
 .BR \-u , " \-\-notruncate"
 Do not truncate text in columns.
diff --git a/sys-utils/lsns.c b/sys-utils/lsns.c
index 75c04f8f8e..278598af42 100644
--- a/sys-utils/lsns.c
+++ b/sys-utils/lsns.c
@@ -100,7 +100,8 @@ enum {
 	LSNS_ID_PID,
 	LSNS_ID_UTS,
 	LSNS_ID_IPC,
-	LSNS_ID_USER
+	LSNS_ID_USER,
+	LSNS_ID_CGROUP
 };
 
 static char *ns_names[] = {
@@ -109,7 +110,8 @@ static char *ns_names[] = {
 	[LSNS_ID_PID] = "pid",
 	[LSNS_ID_UTS] = "uts",
 	[LSNS_ID_IPC] = "ipc",
-	[LSNS_ID_USER] = "user"
+	[LSNS_ID_USER] = "user",
+	[LSNS_ID_CGROUP] = "cgroup"
 };
 
 struct lsns_namespace {
@@ -599,7 +601,7 @@ static void __attribute__ ((__noreturn__)) usage(FILE * out)
 	fputs(_(" -p, --task <pid>       print process namespaces\n"), out);
 	fputs(_(" -r, --raw              use the raw output format\n"), out);
 	fputs(_(" -u, --notruncate       don't truncate text in columns\n"), out);
-	fputs(_(" -t, --type <name>      namespace type (mnt, net, ipc, user, pid, uts)\n"), out);
+	fputs(_(" -t, --type <name>      namespace type (mnt, net, ipc, user, pid, uts, cgroup)\n"), out);
 
 	fputs(USAGE_SEPARATOR, out);
 	fputs(USAGE_HELP, out);