shared/bus-unit-util: define helper for TemporaryFileSystem=

diff --git a/src/shared/bus-unit-util.c b/src/shared/bus-unit-util.c
index 4e85d7edba3b850400a445d5751cac1079bf9f5d..71b141fe9917d2b6701220d7e33e56c4185be36e 100644 (file)
--- a/src/shared/bus-unit-util.c
+++ b/src/shared/bus-unit-util.c
@@ -1542,6 +1542,64 @@ static int bus_append_bind_paths(sd_bus_message *m, const char *field, const cha
         return 1;
 }
 
+static int bus_append_temporary_file_system(sd_bus_message *m, const char *field, const char *eq) {
+        const char *p = eq;
+        int r;
+
+        r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv");
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, field);
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        r = sd_bus_message_open_container(m, 'v', "a(ss)");
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        r = sd_bus_message_open_container(m, 'a', "(ss)");
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        for (;;) {
+                _cleanup_free_ char *word = NULL, *path = NULL;
+                const char *w;
+
+                r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to parse argument: %m");
+                if (r == 0)
+                        break;
+
+                w = word;
+                r = extract_first_word(&w, &path, ":", EXTRACT_DONT_COALESCE_SEPARATORS);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to parse argument: %m");
+                if (r == 0)
+                        return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                                               "Failed to parse argument: %s", p);
+
+                r = sd_bus_message_append(m, "(ss)", path, w);
+                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);
+        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);
+
+        return 1;
+}
+
 static int bus_append_cgroup_property(sd_bus_message *m, const char *field, const char *eq) {
         if (STR_IN_SET(field, "DevicePolicy",
                               "Slice",
@@ -1885,63 +1943,8 @@ static int bus_append_execute_property(sd_bus_message *m, const char *field, con
                               "BindReadOnlyPaths"))
                 return bus_append_bind_paths(m, field, eq);
 
-        if (streq(field, "TemporaryFileSystem")) {
-                const char *p = eq;
-
-                r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv");
-                if (r < 0)
-                        return bus_log_create_error(r);
-
-                r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, field);
-                if (r < 0)
-                        return bus_log_create_error(r);
-
-                r = sd_bus_message_open_container(m, 'v', "a(ss)");
-                if (r < 0)
-                        return bus_log_create_error(r);
-
-                r = sd_bus_message_open_container(m, 'a', "(ss)");
-                if (r < 0)
-                        return bus_log_create_error(r);
-
-                for (;;) {
-                        _cleanup_free_ char *word = NULL, *path = NULL;
-                        const char *w;
-
-                        r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE);
-                        if (r < 0)
-                                return log_error_errno(r, "Failed to parse argument: %m");
-                        if (r == 0)
-                                break;
-
-                        w = word;
-                        r = extract_first_word(&w, &path, ":", EXTRACT_DONT_COALESCE_SEPARATORS);
-                        if (r < 0)
-                                return log_error_errno(r, "Failed to parse argument: %m");
-                        if (r == 0)
-                                return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
-                                                       "Failed to parse argument: %s",
-                                                       p);
-
-                        r = sd_bus_message_append(m, "(ss)", path, w);
-                        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);
-                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);
-
-                return 1;
-        }
+        if (streq(field, "TemporaryFileSystem"))
+                return bus_append_temporary_file_system(m, field, eq);
 
         if (streq(field, "RootHash")) {
                 _cleanup_free_ void *roothash_decoded = NULL;