bus: update kdbus.h

[elogind.git] / src / libsystemd-bus / kdbus.h

diff --git a/src/libsystemd-bus/kdbus.h b/src/libsystemd-bus/kdbus.h
index 16edcc646229cd8c26cf787876c29fff0d8feffc..13fe49a2b96e5d48c99b517b2425c8e85fd4b05e 100644 (file)
--- a/src/libsystemd-bus/kdbus.h
+++ b/src/libsystemd-bus/kdbus.h
@@ -27,7 +27,7 @@
 #define KDBUS_DST_ID_BROADCAST         (~0ULL)
 
 /**
- * struct KDBUS_PART_HEADER - header
+ * struct KDBUS_PART_HEADER - anonymous struct used as header
  * @size:              Size of element, excluding padding bytes
  * @type               Type of element
  *
@@ -81,10 +81,10 @@ struct kdbus_notify_id_change {
 
 /**
  * struct kdbus_creds - process credentials
- * @uid                        User id
- * @gid                        Group id
- * @pid                        Process id
- * @tid                        Thread id
+ * @uid                        User ID
+ * @gid                        Group ID
+ * @pid                        Process ID
+ * @tid                        Thread ID
  * @starttime          Starttime of the process
  *
  * The starttime of the process PID. This is useful to detect PID overruns
@@ -146,6 +146,16 @@ struct kdbus_memfd {
        __u32 __pad;
 };
 
+/**
+ * struct kdbus_name - a registered well-known name with its flags
+ * @flags              flags from KDBUS_NAME_*
+ * @name               well-known name
+ */
+struct kdbus_name {
+       __u64 flags;
+       char name[0];
+};
+
 /* Message Item Types */
 enum {
        _KDBUS_ITEM_NULL,
@@ -162,7 +172,7 @@ enum {
 
        /* Filled in by kernelspace */
        _KDBUS_ITEM_ATTACH_BASE = 0x400,
-       KDBUS_ITEM_NAMES        = 0x400,/* NUL separated string list with well-known names of source */
+       KDBUS_ITEM_NAME         = 0x400,/* NUL separated string list with well-known names of source */
        KDBUS_ITEM_STARTER_NAME,        /* Only used in HELLO for starter connection */
        KDBUS_ITEM_TIMESTAMP,           /* .timestamp */
 
@@ -212,6 +222,7 @@ struct kdbus_item {
                struct kdbus_creds creds;
                struct kdbus_audit audit;
                struct kdbus_timestamp timestamp;
+               struct kdbus_name name;
 
                /* specific fields */
                struct kdbus_memfd memfd;
@@ -354,7 +365,7 @@ enum {
  *                     KDBUS_CMD_BUS_MAKE ioctl. It's intended to be useful
  *                     to do negotiation of features of the payload that is
  *                     transferred (kernel → userspace)
- * @id:                        The id of this connection (kernel → userspace)
+ * @id:                        The ID of this connection (kernel → userspace)
  * @bloom_size:                The bloom filter size chosen by the owner
  *                     (kernel → userspace)
  * @pool_size:         Maximum size of the pool buffer (kernel → userspace)
@@ -392,18 +403,12 @@ enum {
 enum {
        _KDBUS_MAKE_NULL,
        KDBUS_MAKE_NAME,
-       KDBUS_MAKE_CRED,/* allow translator services which connect
-                        * to the bus on behalf of somebody else,
-                        * allow specifying the credentials of the
-                        * client to connect on behalf on. Needs
-                        * privileges */
 };
 
 /**
  * struct kdbus_cmd_bus_make - struct to make a bus
  * @size:              The total size of the struct
- * @flags:             FIXME
- * @bus_flags:
+ * @flags:             Properties for the bus to create
  * @bloom_filter:      Size of the bloom filter for this bus
  * @items:             Items describing details such as the name of the bus
  *
@@ -413,7 +418,6 @@ enum {
 struct kdbus_cmd_bus_make {
        __u64 size;
        __u64 flags;
-       __u64 bus_flags;
        __u64 bloom_size;
        struct kdbus_item items[0];
 };
@@ -559,10 +563,10 @@ struct kdbus_conn_info {
 enum {
        _KDBUS_MATCH_NULL,
        KDBUS_MATCH_BLOOM,              /* Matches a mask blob against KDBUS_MSG_BLOOM */
-       KDBUS_MATCH_SRC_NAME,           /* Matches a name string against KDBUS_MSG_SRC_NAMES */
-       KDBUS_MATCH_NAME_ADD,           /* Matches a name string against KDBUS_MSG_NAME_ADD */
-       KDBUS_MATCH_NAME_REMOVE,        /* Matches a name string against KDBUS_MSG_NAME_REMOVE */
-       KDBUS_MATCH_NAME_CHANGE,        /* Matches a name string against KDBUS_MSG_NAME_CHANGE */
+       KDBUS_MATCH_SRC_NAME,           /* Matches a name string against KDBUS_ITEM_NAME */
+       KDBUS_MATCH_NAME_ADD,           /* Matches a name string against KDBUS_ITEM_NAME_ADD */
+       KDBUS_MATCH_NAME_REMOVE,        /* Matches a name string against KDBUS_ITEM_NAME_REMOVE */
+       KDBUS_MATCH_NAME_CHANGE,        /* Matches a name string against KDBUS_ITEM_NAME_CHANGE */
        KDBUS_MATCH_ID_ADD,             /* Matches an ID against KDBUS_MSG_ID_ADD */
        KDBUS_MATCH_ID_REMOVE,          /* Matches an ID against KDBUS_MSG_ID_REMOVE */
 };