libsystemd-bus: kernel: add sd_bus_kernel_translate_request_name_flags

[elogind.git] / src / libsystemd-bus / bus-kernel.c

diff --git a/src/libsystemd-bus/bus-kernel.c b/src/libsystemd-bus/bus-kernel.c
index 84d84df59dab4971e98d9d3c90fe85e53000754f..08f1851b96ea9aeabcef78e55326e481a42d9410 100644 (file)
--- a/src/libsystemd-bus/bus-kernel.c
+++ b/src/libsystemd-bus/bus-kernel.c
@@ -409,7 +409,7 @@ static void close_kdbus_msg(sd_bus *bus, struct kdbus_msg *k) {
         off = (uint8_t *)k - (uint8_t *)bus->kdbus_buffer;
         ioctl(bus->input_fd, KDBUS_CMD_MSG_RELEASE, &off);
 
-        KDBUS_ITEM_FOREACH(d, k) {
+        KDBUS_PART_FOREACH(d, k, items) {
 
                 if (d->type == KDBUS_MSG_FDS)
                         close_many(d->fds, (d->size - offsetof(struct kdbus_item, fds)) / sizeof(int));
@@ -435,7 +435,7 @@ static int bus_kernel_make_message(sd_bus *bus, struct kdbus_msg *k, sd_bus_mess
         if (k->payload_type != KDBUS_PAYLOAD_DBUS1)
                 return 0;
 
-        KDBUS_ITEM_FOREACH(d, k) {
+        KDBUS_PART_FOREACH(d, k, items) {
                 size_t l;
 
                 l = d->size - offsetof(struct kdbus_item, data);
@@ -489,7 +489,7 @@ static int bus_kernel_make_message(sd_bus *bus, struct kdbus_msg *k, sd_bus_mess
         if (r < 0)
                 return r;
 
-        KDBUS_ITEM_FOREACH(d, k) {
+        KDBUS_PART_FOREACH(d, k, items) {
                 size_t l;
 
                 l = d->size - offsetof(struct kdbus_item, data);
@@ -593,7 +593,8 @@ static int bus_kernel_make_message(sd_bus *bus, struct kdbus_msg *k, sd_bus_mess
                 } else if (d->type == KDBUS_MSG_DST_NAME)
                         destination = d->str;
                 else if (d->type != KDBUS_MSG_FDS &&
-                           d->type != KDBUS_MSG_SRC_SECLABEL)
+                           d->type != KDBUS_MSG_SRC_SECLABEL &&
+                             d->type != KDBUS_MSG_SRC_NAMES)
                         log_debug("Got unknown field from kernel %llu", d->type);
         }
 
@@ -684,13 +685,13 @@ int bus_kernel_create(const char *name, char **s) {
 
         l = strlen(name);
         make = alloca0(offsetof(struct kdbus_cmd_bus_make, items) +
-                       KDBUS_ITEM_HEADER_SIZE + sizeof(uint64_t) +
-                       KDBUS_ITEM_HEADER_SIZE + DECIMAL_STR_MAX(uid_t) + 1 + l + 1);
+                       KDBUS_PART_HEADER_SIZE + sizeof(uint64_t) +
+                       KDBUS_PART_HEADER_SIZE + DECIMAL_STR_MAX(uid_t) + 1 + l + 1);
 
         n = make->items;
         n->type = KDBUS_MAKE_NAME;
         sprintf(n->str, "%lu-%s", (unsigned long) getuid(), name);
-        n->size = KDBUS_ITEM_HEADER_SIZE + strlen(n->str) + 1;
+        n->size = KDBUS_PART_HEADER_SIZE + strlen(n->str) + 1;
 
         make->size = offsetof(struct kdbus_cmd_bus_make, items) + n->size;
         make->flags = KDBUS_MAKE_POLICY_OPEN;
@@ -805,3 +806,21 @@ void bus_kernel_flush_memfd(sd_bus *b) {
         for (i = 0; i < b->n_memfd_cache; i++)
                 close_and_munmap(b->memfd_cache[i].fd, b->memfd_cache[i].address, b->memfd_cache[i].size);
 }
+
+int sd_bus_kernel_translate_request_name_flags(uint64_t sd_bus_flags, uint64_t *kdbus_flags) {
+
+        assert_return(kdbus_flags != NULL, -EINVAL);
+
+        *kdbus_flags = 0;
+
+        if (sd_bus_flags & SD_BUS_NAME_ALLOW_REPLACEMENT)
+                *kdbus_flags |= KDBUS_NAME_ALLOW_REPLACEMENT;
+
+        if (sd_bus_flags & SD_BUS_NAME_REPLACE_EXISTING)
+                *kdbus_flags |= KDBUS_NAME_REPLACE_EXISTING;
+
+        if (!(sd_bus_flags & SD_BUS_NAME_DO_NOT_QUEUE))
+                *kdbus_flags |= KDBUS_NAME_QUEUE;
+
+        return 0;
+}