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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2013-01-11 16:03:49 -0500
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2013-01-11 16:03:49 -0500
commitacbeb42770e1e99955ebc4464a0439cf741b3aeb (patch)
tree50e7755ff718ff3ed8cf5e3497e4a200155af3b9 /src/nspawn
parent6a17986542912ed80d9fdc1b6eaa6d48fdd5d02d (diff)
nspawn: add --version
Diffstat (limited to 'src/nspawn')
-rw-r--r--src/nspawn/nspawn.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index 1f3bda5b4a..98b583d747 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -56,6 +56,7 @@
#include "sd-id128.h"
#include "dev-setup.h"
#include "fdset.h"
+#include "build.h"
typedef enum LinkJournal {
LINK_NO,
@@ -102,6 +103,7 @@ static int help(void) {
printf("%s [OPTIONS...] [PATH] [ARGUMENTS...]\n\n"
"Spawn a minimal namespace container for debugging, testing and building.\n\n"
" -h --help Show this help\n"
+ " --version Print version string\n"
" -D --directory=NAME Root directory for the container\n"
" -b --boot Boot up full system (i.e. invoke init)\n"
" -u --user=USER Run the command under specified user or uid\n"
@@ -120,7 +122,8 @@ static int help(void) {
static int parse_argv(int argc, char *argv[]) {
enum {
- ARG_PRIVATE_NETWORK = 0x100,
+ ARG_VERSION = 0x100,
+ ARG_PRIVATE_NETWORK,
ARG_UUID,
ARG_READ_ONLY,
ARG_CAPABILITY,
@@ -129,6 +132,7 @@ static int parse_argv(int argc, char *argv[]) {
static const struct option options[] = {
{ "help", no_argument, NULL, 'h' },
+ { "version", no_argument, NULL, ARG_VERSION },
{ "directory", required_argument, NULL, 'D' },
{ "user", required_argument, NULL, 'u' },
{ "controllers", required_argument, NULL, 'C' },
@@ -154,6 +158,11 @@ static int parse_argv(int argc, char *argv[]) {
help();
return 0;
+ case ARG_VERSION:
+ puts(PACKAGE_STRING);
+ puts(SYSTEMD_FEATURES);
+ return 0;
+
case 'D':
free(arg_directory);
arg_directory = canonicalize_file_name(optarg);