text and exits.</para></listitem>
</varlistentry>
+ <varlistentry>
+ <term><option>--version</option></term>
+
+ <listitem><para>Prints a version string
+ and exits.</para></listitem>
+ </varlistentry>
+
<varlistentry>
<term><option>--directory=</option></term>
<term><option>-D</option></term>
#include "sd-id128.h"
#include "dev-setup.h"
#include "fdset.h"
+#include "build.h"
typedef enum LinkJournal {
LINK_NO,
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"
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,
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' },
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);