From fa21b5e3d763412226beefba8443011581be79eb Mon Sep 17 00:00:00 2001
From: Evgeny Vereshchagin <evvers@ya.ru>
Date: Tue, 27 Oct 2015 04:56:42 +0300
Subject: run: can launch units with RuntimeDirectory

---
 src/core/dbus-execute.c | 35 +++++++++++++++++++++++++++++++++++
 src/shared/bus-util.c   | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 69 insertions(+)

diff --git a/src/core/dbus-execute.c b/src/core/dbus-execute.c
index 6f1e0dc6ac..12aeda6f2f 100644
--- a/src/core/dbus-execute.c
+++ b/src/core/dbus-execute.c
@@ -1387,6 +1387,41 @@ int bus_exec_context_set_transient_property(
 
                 return 1;
 
+        } else if (streq(name, "RuntimeDirectory")) {
+                _cleanup_strv_free_ char **l = NULL;
+                char **p;
+
+                r = sd_bus_message_read_strv(message, &l);
+                if (r < 0)
+                        return r;
+
+                STRV_FOREACH(p, l) {
+                        if (!filename_is_valid(*p))
+                                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Runtime directory is not valid %s", *p);
+                }
+
+                if (mode != UNIT_CHECK) {
+                        _cleanup_free_ char *joined = NULL;
+
+                        if (strv_isempty(l)) {
+                                c->runtime_directory = strv_free(c->runtime_directory);
+                                unit_write_drop_in_private_format(u, mode, name, "%s=\n", name);
+                        } else {
+                                r = strv_extend_strv(&c->runtime_directory, l, true);
+
+                                if (r < 0)
+                                        return -ENOMEM;
+
+                                joined = strv_join_quoted(c->runtime_directory);
+                                if (!joined)
+                                        return -ENOMEM;
+
+                                unit_write_drop_in_private_format(u, mode, name, "%s=%s\n", name, joined);
+                        }
+                }
+
+                return 1;
+
         } else if (rlimit_from_string(name) >= 0) {
                 uint64_t rl;
                 rlim_t x;
diff --git a/src/shared/bus-util.c b/src/shared/bus-util.c
index 604b8f248a..e6c5875766 100644
--- a/src/shared/bus-util.c
+++ b/src/shared/bus-util.c
@@ -1781,6 +1781,40 @@ int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignmen
 
                 r = sd_bus_message_close_container(m);
 
+        } else if (streq(field, "RuntimeDirectory")) {
+                const char *p;
+
+                r = sd_bus_message_open_container(m, 'v', "as");
+                if (r < 0)
+                        return bus_log_create_error(r);
+
+                r = sd_bus_message_open_container(m, 'a', "s");
+                if (r < 0)
+                        return bus_log_create_error(r);
+
+                p = eq;
+
+                for (;;) {
+                        _cleanup_free_ char *word = NULL;
+
+                        r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES);
+                        if (r < 0)
+                                return log_error_errno(r, "Failed to parse %s value %s", field, eq);
+
+                        if (r == 0)
+                                break;
+
+                        r = sd_bus_message_append_basic(m, 's', word);
+                        if (r < 0)
+                                return bus_log_create_error(r);
+                }
+
+                r = sd_bus_message_close_container(m);
+                if (r < 0)
+                        return bus_log_create_error(r);
+
+                r = sd_bus_message_close_container(m);
+
         } else {
                 log_error("Unknown assignment %s.", assignment);
                 return -EINVAL;
-- 
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