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-rw-r--r--src/libsystemd-bus/bus-control.c2
-rw-r--r--src/libsystemd-bus/bus-kernel.c8
-rw-r--r--src/libsystemd-bus/kdbus.h38
3 files changed, 30 insertions, 18 deletions
diff --git a/src/libsystemd-bus/bus-control.c b/src/libsystemd-bus/bus-control.c
index 2682439427..db7263f6d5 100644
--- a/src/libsystemd-bus/bus-control.c
+++ b/src/libsystemd-bus/bus-control.c
@@ -265,7 +265,7 @@ static int bus_list_names_kernel(sd_bus *bus, char ***acquired, char ***activata
}
if (activatable) {
- r = kernel_get_list(bus, KDBUS_NAME_LIST_STARTERS, &y);
+ r = kernel_get_list(bus, KDBUS_NAME_LIST_ACTIVATORS, &y);
if (r < 0)
return r;
diff --git a/src/libsystemd-bus/bus-kernel.c b/src/libsystemd-bus/bus-kernel.c
index 68d0f48bd0..4b694804cb 100644
--- a/src/libsystemd-bus/bus-kernel.c
+++ b/src/libsystemd-bus/bus-kernel.c
@@ -515,12 +515,12 @@ static int translate_name_change(sd_bus *bus, struct kdbus_msg *k, struct kdbus_
assert(k);
assert(d);
- if (d->type == KDBUS_ITEM_NAME_ADD || (d->name_change.old_flags & (KDBUS_NAME_IN_QUEUE|KDBUS_NAME_STARTER)))
+ if (d->type == KDBUS_ITEM_NAME_ADD || (d->name_change.old_flags & (KDBUS_NAME_IN_QUEUE|KDBUS_NAME_ACTIVATOR)))
old_owner[0] = 0;
else
sprintf(old_owner, ":1.%llu", (unsigned long long) d->name_change.old_id);
- if (d->type == KDBUS_ITEM_NAME_REMOVE || (d->name_change.new_flags & (KDBUS_NAME_IN_QUEUE|KDBUS_NAME_STARTER))) {
+ if (d->type == KDBUS_ITEM_NAME_REMOVE || (d->name_change.new_flags & (KDBUS_NAME_IN_QUEUE|KDBUS_NAME_ACTIVATOR))) {
if (isempty(old_owner))
return 0;
@@ -1140,10 +1140,10 @@ int bus_kernel_create_starter(const char *bus, const char *name) {
n = hello->items;
strcpy(n->str, name);
n->size = offsetof(struct kdbus_item, str) + strlen(n->str) + 1;
- n->type = KDBUS_ITEM_STARTER_NAME;
+ n->type = KDBUS_ITEM_ACTIVATOR_NAME;
hello->size = ALIGN8(offsetof(struct kdbus_cmd_hello, items) + n->size);
- hello->conn_flags = KDBUS_HELLO_STARTER;
+ hello->conn_flags = KDBUS_HELLO_ACTIVATOR;
hello->pool_size = KDBUS_POOL_SIZE;
if (ioctl(fd, KDBUS_CMD_HELLO, hello) < 0) {
diff --git a/src/libsystemd-bus/kdbus.h b/src/libsystemd-bus/kdbus.h
index 168d08a3ec..dcd29359f5 100644
--- a/src/libsystemd-bus/kdbus.h
+++ b/src/libsystemd-bus/kdbus.h
@@ -34,7 +34,7 @@
* @new_flags: flags from KDBUS_NAME_* the name entry has now
* @name: Well-known name
*
- * Sent from kernel to userspace when the owner or starter of
+ * Sent from kernel to userspace when the owner or activator of
* a well-known name changes.
*
* Attached to:
@@ -55,7 +55,7 @@ struct kdbus_notify_name_change {
* @id: New or former owner of the name
* @flags: flags field from KDBUS_HELLO_*
*
- * Sent from kernel to userspace when the owner or starter of
+ * Sent from kernel to userspace when the owner or activator of
* a well-known name changes.
*
* Attached to:
@@ -207,7 +207,7 @@ struct kdbus_policy {
* @KDBUS_ITEM_POLICY_NAME: Policy in struct kdbus_policy
* @KDBUS_ITEM_POLICY_ACCESS: Policy in struct kdbus_policy
* @KDBUS_ITEM_NAME: Well-know name with flags
- * @KDBUS_ITEM_STARTER_NAME: Well-known name for the starter
+ * @KDBUS_ITEM_ACTIVATOR_NAME: Well-known name for the activator
* @KDBUS_ITEM_TIMESTAMP: Timestamp
* @KDBUS_ITEM_CREDS: Process credential
* @KDBUS_ITEM_PID_COMM: Process ID "comm" identifier
@@ -244,7 +244,7 @@ enum kdbus_item_type {
_KDBUS_ITEM_ATTACH_BASE = 0x600,
KDBUS_ITEM_NAME = _KDBUS_ITEM_ATTACH_BASE,
- KDBUS_ITEM_STARTER_NAME,
+ KDBUS_ITEM_ACTIVATOR_NAME,
KDBUS_ITEM_TIMESTAMP,
KDBUS_ITEM_CREDS,
KDBUS_ITEM_PID_COMM,
@@ -346,7 +346,17 @@ enum kdbus_payload_type {
* @cookie_reply: For kernel-generated messages, this is the cookie
* the message is a reply to
* @timeout_ns: For non-kernel-generated messages, this denotes the
- * message timeout in nanoseconds
+ * message timeout in nanoseconds. A message has to be
+ * received with KDBUS_CMD_MSG_RECV by the destination
+ * connection within this time frame. For messages that
+ * have KDBUS_MSG_FLAGS_EXPECT_REPLY set in @flags,
+ * this value also denotes the timeout for the reply to
+ * this message. If there is no reply, or the message is
+ * not received in time by the other side, a
+ * kernel-generated message with an attached
+ * KDBUS_ITEM_REPLY_TIMEOUT item is sent to @src_id.
+ * A 0-value is only valid if KDBUS_MSG_FLAGS_EXPECT_REPLY
+ * is unset in @flags.
* @items: A list of kdbus_items containing the message payload
*/
struct kdbus_msg {
@@ -404,13 +414,13 @@ struct kdbus_cmd_policy {
/**
* enum kdbus_hello_flags - flags for struct kdbus_cmd_hello
- * @KDBUS_HELLO_STARTER: The connection registers a name for activation
+ * @KDBUS_HELLO_ACTIVATOR: The connection registers a name for activation
* by well-know name
* @KDBUS_HELLO_ACCEPT_FD: The connection allows the receiving of
* any passed file descriptors
*/
enum kdbus_hello_flags {
- KDBUS_HELLO_STARTER = 1 << 0,
+ KDBUS_HELLO_ACTIVATOR = 1 << 0,
KDBUS_HELLO_ACCEPT_FD = 1 << 1,
};
@@ -532,14 +542,14 @@ struct kdbus_cmd_ns_make {
* @KDBUS_NAME_ALLOW_REPLACEMENT: Allow the replacement of the name
* @KDBUS_NAME_QUEUE: Name should be queued if busy
* @KDBUS_NAME_IN_QUEUE: Name is queued
- * @KDBUS_NAME_STARTER: Name is owned by a starter connection
+ * @KDBUS_NAME_ACTIVATOR: Name is owned by a activator connection
*/
enum kdbus_name_flags {
KDBUS_NAME_REPLACE_EXISTING = 1 << 0,
KDBUS_NAME_ALLOW_REPLACEMENT = 1 << 1,
KDBUS_NAME_QUEUE = 1 << 2,
KDBUS_NAME_IN_QUEUE = 1 << 3,
- KDBUS_NAME_STARTER = 1 << 4,
+ KDBUS_NAME_ACTIVATOR = 1 << 4,
};
/**
@@ -565,13 +575,13 @@ struct kdbus_cmd_name {
* enum kdbus_name_list_flags - what to include into the returned list
* @KDBUS_NAME_LIST_UNIQUE: All active connections
* @KDBUS_NAME_LIST_NAMES: All known well-known names
- * @KDBUS_NAME_LIST_STARTERS: All connections which are starter connections
+ * @KDBUS_NAME_LIST_ACTIVATORS: All activator connections
* @KDBUS_NAME_LIST_QUEUED: All queued-up names
*/
enum kdbus_name_list_flags {
KDBUS_NAME_LIST_UNIQUE = 1 << 0,
KDBUS_NAME_LIST_NAMES = 1 << 1,
- KDBUS_NAME_LIST_STARTERS = 1 << 2,
+ KDBUS_NAME_LIST_ACTIVATORS = 1 << 2,
KDBUS_NAME_LIST_QUEUED = 1 << 3,
};
@@ -821,6 +831,8 @@ enum kdbus_ioctl_type {
* @EBADFD: A bus connection is in a corrupted state.
* @EBADMSG: Passed data contains a combination of conflicting or
* inconsistent types.
+ * @ECONNRESET: A connection is shut down, no further operations are
+ * possible.
* @ECOMM: A peer does not accept the file descriptors addressed
* to it.
* @EDESTADDRREQ: The well-known bus name is required but missing.
@@ -857,8 +869,8 @@ enum kdbus_ioctl_type {
* @ENXIO: A unique address does not exist.
* @EPERM: The policy prevented an operation. The requested
* resource is owned by another entity.
- * @ESHUTDOWN: The connection is currently shutting down, no further
- * operations are possible.
+ * @ESHUTDOWN: A namespace or endpoint is currently shutting down;
+ * no further operations will be possible.
* @ESRCH: A requested well-known bus name is not found.
* @ETXTBSY: A kdbus memfd file cannot be sealed or the seal removed,
* because it is shared with other processes or still
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-24 14:09:53 +0000