diff options
Diffstat (limited to 'src/nspawn/nspawn.c')
| -rw-r--r-- | src/nspawn/nspawn.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c index ff12ca6498..762c3be3de 100644 --- a/src/nspawn/nspawn.c +++ b/src/nspawn/nspawn.c @@ -178,6 +178,7 @@ static bool arg_unified_cgroup_hierarchy = false; static SettingsMask arg_settings_mask = 0; static int arg_settings_trusted = -1; static char **arg_parameters = NULL; +static const char *arg_container_service_name = "systemd-nspawn"; static void help(void) { printf("%s [OPTIONS...] [PATH] [ARGUMENTS...]\n\n" @@ -209,10 +210,10 @@ static void help(void) { " --network-ipvlan=INTERFACE\n" " Create a ipvlan network interface based on an\n" " existing network interface to the container\n" - " -n --network-veth Add a virtual ethernet connection between host\n" + " -n --network-veth Add a virtual Ethernet connection between host\n" " and container\n" " --network-bridge=INTERFACE\n" - " Add a virtual ethernet connection between host\n" + " Add a virtual Ethernet connection between host\n" " and container and add it to an existing bridge on\n" " the host\n" " -p --port=[PROTOCOL:]HOSTPORT[:CONTAINERPORT]\n" @@ -387,7 +388,7 @@ static int parse_argv(int argc, char *argv[]) { }; int c, r; - const char *p; + const char *p, *e; uint64_t plus = 0, minus = 0; bool mask_all_settings = false, mask_no_settings = false; @@ -909,6 +910,10 @@ static int parse_argv(int argc, char *argv[]) { if (r < 0) return r; + e = getenv("SYSTEMD_NSPAWN_CONTAINER_SERVICE"); + if (e) + arg_container_service_name = e; + return 1; } @@ -2404,10 +2409,10 @@ static int inner_child( FDSet *fds) { _cleanup_free_ char *home = NULL; - unsigned n_env = 2; + unsigned n_env = 1; const char *envp[] = { "PATH=" DEFAULT_PATH_SPLIT_USR, - "container=systemd-nspawn", /* LXC sets container=lxc, so follow the scheme here */ + NULL, /* container */ NULL, /* TERM */ NULL, /* HOME */ NULL, /* USER */ @@ -2508,6 +2513,9 @@ static int inner_child( if (r < 0) return r; + /* LXC sets container=lxc, so follow the scheme here */ + envp[n_env++] = strjoina("container=", arg_container_service_name); + envp[n_env] = strv_find_prefix(environ, "TERM="); if (envp[n_env]) n_env ++; @@ -2828,7 +2836,7 @@ static int load_settings(void) { p = j; j = NULL; - /* By default we trust configuration from /etc and /run */ + /* By default, we trust configuration from /etc and /run */ if (arg_settings_trusted < 0) arg_settings_trusted = true; @@ -2858,7 +2866,7 @@ static int load_settings(void) { if (!f && errno != ENOENT) return log_error_errno(errno, "Failed to open %s: %m", p); - /* By default we do not trust configuration from /var/lib/machines */ + /* By default, we do not trust configuration from /var/lib/machines */ if (arg_settings_trusted < 0) arg_settings_trusted = false; } @@ -3426,7 +3434,8 @@ int main(int argc, char *argv[]) { arg_custom_mounts, arg_n_custom_mounts, arg_kill_signal, arg_property, - arg_keep_unit); + arg_keep_unit, + arg_container_service_name); if (r < 0) goto finish; } |