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-rw-r--r--src/systemctl/systemctl.c68
1 files changed, 67 insertions, 1 deletions
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index dd95df14e7..b9d9b3aa96 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -68,6 +68,7 @@
#include "logs-show.h"
#include "socket-util.h"
#include "fileio.h"
+#include "env-util.h"
#include "bus-util.h"
#include "bus-message.h"
#include "bus-error.h"
@@ -4467,6 +4468,69 @@ static int set_environment(sd_bus *bus, char **args) {
return 0;
}
+static int import_environment(sd_bus *bus, char **args) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
+ int r;
+
+ assert(bus);
+ assert(args);
+
+ r = sd_bus_message_new_method_call(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "SetEnvironment",
+ &m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ if (strv_isempty(args + 1))
+ r = sd_bus_message_append_strv(m, environ);
+ else {
+ char **a, **b;
+
+ r = sd_bus_message_open_container(m, 'a', "s");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ STRV_FOREACH(a, args + 1) {
+
+ if (!env_name_is_valid(*a)) {
+ log_error("Not a valid environment variable name: %s", *a);
+ return -EINVAL;
+ }
+
+ STRV_FOREACH(b, environ) {
+ const char *eq;
+
+ eq = startswith(*b, *a);
+ if (eq && *eq == '=') {
+
+ r = sd_bus_message_append(m, "s", *b);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ break;
+ }
+ }
+ }
+
+ r = sd_bus_message_close_container(m);
+ }
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_call(bus, m, 0, &error, NULL);
+ if (r < 0) {
+ log_error("Failed to import environment: %s", bus_error_message(&error, r));
+ return r;
+ }
+
+ return 0;
+}
+
static int enable_sysv_units(const char *verb, char **args) {
int r = 0;
@@ -4971,7 +5035,8 @@ static int systemctl_help(void) {
"Environment Commands:\n"
" show-environment Dump environment\n"
" set-environment NAME=VALUE... Set one or more environment variables\n"
- " unset-environment NAME... Unset one or more environment variables\n\n"
+ " unset-environment NAME... Unset one or more environment variables\n"
+ " import-environment NAME... Import all, one or more environment variables\n\n"
"Manager Lifecycle Commands:\n"
" daemon-reload Reload systemd manager configuration\n"
" daemon-reexec Reexecute systemd manager\n\n"
@@ -5937,6 +6002,7 @@ static int systemctl_main(sd_bus *bus, int argc, char *argv[], int bus_error) {
{ "show-environment", EQUAL, 1, show_environment },
{ "set-environment", MORE, 2, set_environment },
{ "unset-environment", MORE, 2, set_environment },
+ { "import-environment", MORE, 1, import_environment},
{ "halt", EQUAL, 1, start_special, FORCE },
{ "poweroff", EQUAL, 1, start_special, FORCE },
{ "reboot", EQUAL, 1, start_special, FORCE },