diff options
author | Kay Sievers <kay@vrfy.org> | 2013-12-12 20:19:12 +0100 |
---|---|---|
committer | Kay Sievers <kay@vrfy.org> | 2013-12-12 20:19:12 +0100 |
commit | 07442efff8d14ab18b0bc55ceba62b26aa055318 (patch) | |
tree | ffba28758e344ced5f0e61086be23c2b8459f34f | |
parent | 3df7a7e610eece1362d0ab148f3d92b2c98277a1 (diff) |
bus: update kdbus.h
-rw-r--r-- | src/libsystemd-bus/bus-control.c | 2 | ||||
-rw-r--r-- | src/libsystemd-bus/bus-kernel.c | 8 | ||||
-rw-r--r-- | src/libsystemd-bus/kdbus.h | 38 |
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 |