X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flibsystemd%2Fsd-bus%2Fkdbus.h;h=be6aabcb76bb4d584e5ef342f6cc64f6a91041a3;hp=453a8d18bc4e6286b07db0b622e7611fccfa64e1;hb=635f9f0d95d1cc460f2c59a8fe26ecc358420544;hpb=4a3e79e1b6ac12b15efb46df0c42275376ee8e7b diff --git a/src/libsystemd/sd-bus/kdbus.h b/src/libsystemd/sd-bus/kdbus.h index 453a8d18b..be6aabcb7 100644 --- a/src/libsystemd/sd-bus/kdbus.h +++ b/src/libsystemd/sd-bus/kdbus.h @@ -1,18 +1,8 @@ /* - * Copyright (C) 2013-2014 Kay Sievers - * Copyright (C) 2013-2014 Greg Kroah-Hartman - * Copyright (C) 2013-2014 Linux Foundation - * Copyright (C) 2013-2014 Lennart Poettering - * Copyright (C) 2013-2014 Daniel Mack - * Copyright (C) 2013-2014 David Herrmann - * * kdbus is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the * Free Software Foundation; either version 2.1 of the License, or (at * your option) any later version. - * - * "Everything should be made as simple as possible, but not simpler." - * -- Albert Einstein */ #ifndef _KDBUS_UAPI_H_ @@ -89,6 +79,21 @@ struct kdbus_creds { __u64 starttime; }; +/** + * struct kdbus_caps - process capabilities + * @last_cap: Highest currently known capability bit + * @caps: Variable number of 32-bit capabilities flags + * + * Contains a variable number of 32-bit capabilities flags. + * + * Attached to: + * KDBUS_ITEM_CAPS + */ +struct kdbus_caps { + __u32 last_cap; + __u32 caps[0]; +}; + /** * struct kdbus_audit - audit information * @sessionid: The audit session ID @@ -176,7 +181,7 @@ struct kdbus_memfd { * @name: Well-known name * * Attached to: - * KDBUS_ITEM_NAME + * KDBUS_ITEM_OWNED_NAME */ struct kdbus_name { __u64 flags; @@ -216,21 +221,22 @@ struct kdbus_policy_access { * @KDBUS_ITEM_MAKE_NAME: Name of domain, bus, endpoint * @KDBUS_ITEM_ATTACH_FLAGS: Attach-flags, used for updating which metadata * a connection subscribes to - * @_KDBUS_ITEM_ATTACH_BASE: Start of metadata attach items - * @KDBUS_ITEM_NAME: Well-know name with flags * @KDBUS_ITEM_ID: Connection ID + * @KDBUS_ITEM_NAME: Well-know name with flags + * @_KDBUS_ITEM_ATTACH_BASE: Start of metadata attach items * @KDBUS_ITEM_TIMESTAMP: Timestamp * @KDBUS_ITEM_CREDS: Process credential * @KDBUS_ITEM_AUXGROUPS: Auxiliary process groups - * @KDBUS_ITEM_PID_COMM: Process ID "comm" identifier + * @KDBUS_ITEM_OWNED_NAME: A name owned by the associated connection * @KDBUS_ITEM_TID_COMM: Thread ID "comm" identifier + * @KDBUS_ITEM_PID_COMM: Process ID "comm" identifier * @KDBUS_ITEM_EXE: The path of the executable * @KDBUS_ITEM_CMDLINE: The process command line * @KDBUS_ITEM_CGROUP: The croup membership * @KDBUS_ITEM_CAPS: The process capabilities * @KDBUS_ITEM_SECLABEL: The security label * @KDBUS_ITEM_AUDIT: The audit IDs - * @KDBUS_ITEM_CONN_NAME: The connection's human-readable name (debugging) + * @KDBUS_ITEM_CONN_DESCRIPTION:The connection's human-readable name (debugging) * @_KDBUS_ITEM_POLICY_BASE: Start of policy items * @KDBUS_ITEM_POLICY_ACCESS: Policy access block * @_KDBUS_ITEM_KERNEL_BASE: Start of kernel-generated message items @@ -255,22 +261,24 @@ enum kdbus_item_type { KDBUS_ITEM_DST_NAME, KDBUS_ITEM_MAKE_NAME, KDBUS_ITEM_ATTACH_FLAGS, + KDBUS_ITEM_ID, + KDBUS_ITEM_NAME, + /* keep these item types in sync with KDBUS_ATTACH_* flags */ _KDBUS_ITEM_ATTACH_BASE = 0x1000, - KDBUS_ITEM_NAME = _KDBUS_ITEM_ATTACH_BASE, - KDBUS_ITEM_ID, - KDBUS_ITEM_TIMESTAMP, + KDBUS_ITEM_TIMESTAMP = _KDBUS_ITEM_ATTACH_BASE, KDBUS_ITEM_CREDS, KDBUS_ITEM_AUXGROUPS, - KDBUS_ITEM_PID_COMM, + KDBUS_ITEM_OWNED_NAME, KDBUS_ITEM_TID_COMM, + KDBUS_ITEM_PID_COMM, KDBUS_ITEM_EXE, KDBUS_ITEM_CMDLINE, KDBUS_ITEM_CGROUP, KDBUS_ITEM_CAPS, KDBUS_ITEM_SECLABEL, KDBUS_ITEM_AUDIT, - KDBUS_ITEM_CONN_NAME, + KDBUS_ITEM_CONN_DESCRIPTION, _KDBUS_ITEM_POLICY_BASE = 0x2000, KDBUS_ITEM_POLICY_ACCESS = _KDBUS_ITEM_POLICY_BASE, @@ -322,6 +330,7 @@ struct kdbus_item { struct kdbus_vec vec; struct kdbus_creds creds; struct kdbus_audit audit; + struct kdbus_caps caps; struct kdbus_timestamp timestamp; struct kdbus_name name; struct kdbus_bloom_parameter bloom_parameter; @@ -373,7 +382,8 @@ enum kdbus_payload_type { /** * struct kdbus_msg - the representation of a kdbus message * @size: Total size of the message - * @flags: Message flags (KDBUS_MSG_FLAGS_*) + * @flags: Message flags (KDBUS_MSG_FLAGS_*), userspace → kernel + * @kernel_flags: Supported message flags, kernel → userspace * @priority: Message queue priority value * @dst_id: 64-bit ID of the destination connection * @src_id: 64-bit ID of the source connection @@ -383,7 +393,8 @@ enum kdbus_payload_type { * @timeout_ns: The time to wait for a message reply from the peer. * If there is no reply, a kernel-generated message * with an attached KDBUS_ITEM_REPLY_TIMEOUT item - * is sent to @src_id. + * is sent to @src_id. The timeout is expected in + * nanoseconds and as absolute CLOCK_MONOTONIC value. * @cookie_reply: A reply to the requesting message with the same * cookie. The requesting connection can match its * request and the reply with this value @@ -395,6 +406,7 @@ enum kdbus_payload_type { struct kdbus_msg { __u64 size; __u64 flags; + __u64 kernel_flags; __s64 priority; __u64 dst_id; __u64 src_id; @@ -429,7 +441,8 @@ enum kdbus_recv_flags { /** * struct kdbus_cmd_recv - struct to de-queue a buffered message - * @flags: KDBUS_RECV_* flags + * @flags: KDBUS_RECV_* flags, userspace → kernel + * @kernel_flags: Supported KDBUS_RECV_* flags, kernel → userspace * @priority: Minimum priority of the messages to de-queue. Lowest * values have the highest priority. * @offset: Returned offset in the pool where the message is @@ -440,14 +453,15 @@ enum kdbus_recv_flags { */ struct kdbus_cmd_recv { __u64 flags; + __u64 kernel_flags; __s64 priority; __u64 offset; } __attribute__((aligned(8))); /** * struct kdbus_cmd_cancel - struct to cancel a synchronously pending message - * @cookie The cookie of the pending message - * @flags Flags for the free command. Currently unused. + * @cookie: The cookie of the pending message + * @flags: Flags for the free command. Currently unused. * * This struct is used with the KDBUS_CMD_CANCEL ioctl. */ @@ -458,15 +472,17 @@ struct kdbus_cmd_cancel { /** * struct kdbus_cmd_free - struct to free a slice of memory in the pool - * @offset The offset of the memory slice, as returned by other + * @offset: The offset of the memory slice, as returned by other * ioctls - * @flags Flags for the free command. Currently unused. + * @flags: Flags for the free command, userspace → kernel + * @kernel_flags: Supported flags of the free command, userspace → kernel * * This struct is used with the KDBUS_CMD_FREE ioctl. */ struct kdbus_cmd_free { __u64 offset; __u64 flags; + __u64 kernel_flags; } __attribute__((aligned(8))); /** @@ -522,40 +538,43 @@ enum kdbus_hello_flags { /** * enum kdbus_attach_flags - flags for metadata attachments - * @KDBUS_ATTACH_TIMESTAMP: Timestamp - * @KDBUS_ATTACH_CREDS: Credentials - * @KDBUS_ATTACH_AUXGROUPS: Auxiliary groups - * @KDBUS_ATTACH_NAMES: Well-known names - * @KDBUS_ATTACH_COMM: The "comm" process identifier - * @KDBUS_ATTACH_EXE: The path of the executable - * @KDBUS_ATTACH_CMDLINE: The process command line - * @KDBUS_ATTACH_CGROUP: The croup membership - * @KDBUS_ATTACH_CAPS: The process capabilities - * @KDBUS_ATTACH_SECLABEL: The security label - * @KDBUS_ATTACH_AUDIT: The audit IDs - * @KDBUS_ATTACH_CONN_NAME: The human-readable connection name - * @_KDBUS_ATTACH_ALL: All of the above + * @KDBUS_ATTACH_TIMESTAMP: Timestamp + * @KDBUS_ATTACH_CREDS: Credentials + * @KDBUS_ATTACH_AUXGROUPS: Auxiliary groups + * @KDBUS_ATTACH_NAMES: Well-known names + * @KDBUS_ATTACH_TID_COMM: The "comm" process identifier of the TID + * @KDBUS_ATTACH_PID_COMM: The "comm" process identifier of the PID + * @KDBUS_ATTACH_EXE: The path of the executable + * @KDBUS_ATTACH_CMDLINE: The process command line + * @KDBUS_ATTACH_CGROUP: The croup membership + * @KDBUS_ATTACH_CAPS: The process capabilities + * @KDBUS_ATTACH_SECLABEL: The security label + * @KDBUS_ATTACH_AUDIT: The audit IDs + * @KDBUS_ATTACH_CONN_DESCRIPTION: The human-readable connection name + * @_KDBUS_ATTACH_ALL: All of the above */ enum kdbus_attach_flags { KDBUS_ATTACH_TIMESTAMP = 1ULL << 0, KDBUS_ATTACH_CREDS = 1ULL << 1, KDBUS_ATTACH_AUXGROUPS = 1ULL << 2, KDBUS_ATTACH_NAMES = 1ULL << 3, - KDBUS_ATTACH_COMM = 1ULL << 4, - KDBUS_ATTACH_EXE = 1ULL << 5, - KDBUS_ATTACH_CMDLINE = 1ULL << 6, - KDBUS_ATTACH_CGROUP = 1ULL << 7, - KDBUS_ATTACH_CAPS = 1ULL << 8, - KDBUS_ATTACH_SECLABEL = 1ULL << 9, - KDBUS_ATTACH_AUDIT = 1ULL << 10, - KDBUS_ATTACH_CONN_NAME = 1ULL << 11, - _KDBUS_ATTACH_ALL = (1ULL << 12) - 1, + KDBUS_ATTACH_TID_COMM = 1ULL << 4, + KDBUS_ATTACH_PID_COMM = 1ULL << 5, + KDBUS_ATTACH_EXE = 1ULL << 6, + KDBUS_ATTACH_CMDLINE = 1ULL << 7, + KDBUS_ATTACH_CGROUP = 1ULL << 8, + KDBUS_ATTACH_CAPS = 1ULL << 9, + KDBUS_ATTACH_SECLABEL = 1ULL << 10, + KDBUS_ATTACH_AUDIT = 1ULL << 11, + KDBUS_ATTACH_CONN_DESCRIPTION = 1ULL << 12, + _KDBUS_ATTACH_ALL = (1ULL << 13) - 1, }; /** * struct kdbus_cmd_hello - struct to say hello to kdbus * @size: The total size of the structure - * @conn_flags: Connection flags (KDBUS_HELLO_*). + * @flags: Connection flags (KDBUS_HELLO_*), userspace → kernel + * @kernel_flags: Supported connection flags, kernel → userspace * @attach_flags: Mask of metadata to attach to each message sent * (KDBUS_ATTACH_*) * @bus_flags: The flags field copied verbatim from the original @@ -574,7 +593,8 @@ enum kdbus_attach_flags { */ struct kdbus_cmd_hello { __u64 size; - __u64 conn_flags; + __u64 flags; + __u64 kernel_flags; __u64 attach_flags; __u64 bus_flags; __u64 id; @@ -597,7 +617,9 @@ enum kdbus_make_flags { /** * struct kdbus_cmd_make - struct to make a bus, an endpoint or a domain * @size: The total size of the struct - * @flags: Properties for the bus/ep/domain to create + * @flags: Properties for the bus/ep/domain to create, + * userspace → kernel + * @kernel_flags: Supported flags for the used command, kernel → userspace * @items: Items describing details * * This structure is used with the KDBUS_CMD_BUS_MAKE, KDBUS_CMD_ENDPOINT_MAKE @@ -606,6 +628,7 @@ enum kdbus_make_flags { struct kdbus_cmd_make { __u64 size; __u64 flags; + __u64 kernel_flags; struct kdbus_item items[0]; } __attribute__((aligned(8))); @@ -628,9 +651,9 @@ enum kdbus_name_flags { /** * struct kdbus_cmd_name - struct to describe a well-known name * @size: The total size of the struct - * @flags: Flags for a name entry (KDBUS_NAME_*) - * @owner_id: The current owner of the name - * @conn_flags: The flags of the owning connection (KDBUS_HELLO_*) + * @flags: Flags for a name entry (KDBUS_NAME_*), + * userspace → kernel, kernel → userspace + * @kernel_flags: Supported flags for a name entry, kernel → userspace * @items: Item list, containing the well-known name as * KDBUS_ITEM_NAME * @@ -639,8 +662,24 @@ enum kdbus_name_flags { struct kdbus_cmd_name { __u64 size; __u64 flags; - __u64 owner_id; + __u64 kernel_flags; + struct kdbus_item items[0]; +} __attribute__((aligned(8))); + +/** + * struct kdbus_name_info - struct to describe a well-known name + * @size: The total size of the struct + * @conn_flags: The flags of the owning connection (KDBUS_HELLO_*) + * @owner_id: The current owner of the name + * @items: Item list, containing the well-known name as + * KDBUS_ITEM_OWNED_NAME + * + * This structure is used as return struct for the KDBUS_CMD_NAME_LIST ioctl. + */ +struct kdbus_name_info { + __u64 size; __u64 conn_flags; + __u64 owner_id; struct kdbus_item items[0]; } __attribute__((aligned(8))); @@ -660,7 +699,9 @@ enum kdbus_name_list_flags { /** * struct kdbus_cmd_name_list - request a list of name entries - * @flags: Flags for the query (KDBUS_NAME_LIST_*) + * @flags: Flags for the query (KDBUS_NAME_LIST_*), + * userspace → kernel + * @kernel_flags: Supported flags for queries, kernel → userspace * @offset: The returned offset in the caller's pool buffer. * The user must use KDBUS_CMD_FREE to free the * allocated memory. @@ -669,6 +710,7 @@ enum kdbus_name_list_flags { */ struct kdbus_cmd_name_list { __u64 flags; + __u64 kernel_flags; __u64 offset; } __attribute__((aligned(8))); @@ -682,45 +724,48 @@ struct kdbus_cmd_name_list { */ struct kdbus_name_list { __u64 size; - struct kdbus_cmd_name names[0]; + struct kdbus_name_info names[0]; }; /** - * struct kdbus_cmd_conn_info - struct used for KDBUS_CMD_CONN_INFO ioctl + * struct kdbus_cmd_info - struct used for KDBUS_CMD_CONN_INFO ioctl * @size: The total size of the struct - * @flags: KDBUS_ATTACH_* flags + * @flags: KDBUS_ATTACH_* flags, userspace → kernel + * @kernel_flags: Supported KDBUS_ATTACH_* flags, kernel → userspace * @id: The 64-bit ID of the connection. If set to zero, passing * @name is required. kdbus will look up the name to * determine the ID in this case. * @offset: Returned offset in the caller's pool buffer where the - * kdbus_conn_info struct result is stored. The user must + * kdbus_info struct result is stored. The user must * use KDBUS_CMD_FREE to free the allocated memory. - * @name: The optional well-known name to look up. Only needed in - * case @id is zero. + * @items: The optional item list, containing the + * well-known name to look up as a KDBUS_ITEM_NAME. + * Only needed in case @id is zero. * * On success, the KDBUS_CMD_CONN_INFO ioctl will return 0 and @offset will * tell the user the offset in the connection pool buffer at which to find the - * result in a struct kdbus_conn_info. + * result in a struct kdbus_info. */ -struct kdbus_cmd_conn_info { +struct kdbus_cmd_info { __u64 size; __u64 flags; + __u64 kernel_flags; __u64 id; __u64 offset; struct kdbus_item items[0]; } __attribute__((aligned(8))); /** - * struct kdbus_conn_info - information returned by KDBUS_CMD_CONN_INFO + * struct kdbus_info - information returned by KDBUS_CMD_*_INFO * @size: The total size of the struct - * @id: The connection's 64-bit ID - * @flags: The connection's flags + * @id: The connection's or bus' 64-bit ID + * @flags: The connection's or bus' flags * @items: A list of struct kdbus_item * * Note that the user is responsible for freeing the allocated memory with * the KDBUS_CMD_FREE ioctl. */ -struct kdbus_conn_info { +struct kdbus_info { __u64 size; __u64 id; __u64 flags; @@ -730,6 +775,8 @@ struct kdbus_conn_info { /** * struct kdbus_cmd_update - update flags of a connection * @size: The total size of the struct + * @flags: Flags for the update command, userspace → kernel + * @kernel_flags: Supported flags for this command, kernel → userspace * @items: A list of struct kdbus_item * * This struct is used with the KDBUS_CMD_CONN_UPDATE ioctl. @@ -737,6 +784,7 @@ struct kdbus_conn_info { struct kdbus_cmd_update { __u64 size; __u64 flags; + __u64 kernel_flags; struct kdbus_item items[0]; } __attribute__((aligned(8))); @@ -755,109 +803,115 @@ enum kdbus_cmd_match_flags { * @size: The total size of the struct * @cookie: Userspace supplied cookie. When removing, the cookie * identifies the match to remove + * @flags: Flags for match command (KDBUS_MATCH_*), + * userspace → kernel + * @kernel_flags: Supported flags of the used command, kernel → userspace * @items: A list of items for additional information * - * This structure is used with the KDBUS_CMD_ADD_MATCH and - * KDBUS_CMD_REMOVE_MATCH ioctl. + * This structure is used with the KDBUS_CMD_MATCH_ADD and + * KDBUS_CMD_MATCH_REMOVE ioctl. */ struct kdbus_cmd_match { __u64 size; __u64 cookie; __u64 flags; + __u64 kernel_flags; struct kdbus_item items[0]; } __attribute__((aligned(8))); /** - * enum kdbus_ioctl_type - Ioctl API - * @KDBUS_CMD_BUS_MAKE: After opening the "control" device node, this + * Ioctl API + * KDBUS_CMD_BUS_MAKE: After opening the "control" device node, this * command creates a new bus with the specified * name. The bus is immediately shut down and * cleaned up when the opened "control" device node * is closed. - * @KDBUS_CMD_DOMAIN_MAKE: Similar to KDBUS_CMD_BUS_MAKE, but it creates a + * KDBUS_CMD_DOMAIN_MAKE: Similar to KDBUS_CMD_BUS_MAKE, but it creates a * new kdbus domain. - * @KDBUS_CMD_ENDPOINT_MAKE: Creates a new named special endpoint to talk to + * KDBUS_CMD_ENDPOINT_MAKE: Creates a new named special endpoint to talk to * the bus. Such endpoints usually carry a more * restrictive policy and grant restricted access * to specific applications. - * @KDBUS_CMD_HELLO: By opening the bus device node a connection is + * KDBUS_CMD_HELLO: By opening the bus device node a connection is * created. After a HELLO the opened connection * becomes an active peer on the bus. - * @KDBUS_CMD_BYEBYE: Disconnect a connection. If there are no + * KDBUS_CMD_BYEBYE: Disconnect a connection. If there are no * messages queued up in the connection's pool, * the call succeeds, and the handle is rendered * unusable. Otherwise, -EBUSY is returned without * any further side-effects. - * @KDBUS_CMD_MSG_SEND: Send a message and pass data from userspace to + * KDBUS_CMD_MSG_SEND: Send a message and pass data from userspace to * the kernel. - * @KDBUS_CMD_MSG_RECV: Receive a message from the kernel which is + * KDBUS_CMD_MSG_RECV: Receive a message from the kernel which is * placed in the receiver's pool. - * @KDBUS_CMD_MSG_CANCEL: Cancel a pending request of a message that + * KDBUS_CMD_MSG_CANCEL: Cancel a pending request of a message that * blocks while waiting for a reply. The parameter * denotes the cookie of the message in flight. - * @KDBUS_CMD_FREE: Release the allocated memory in the receiver's + * KDBUS_CMD_FREE: Release the allocated memory in the receiver's * pool. - * @KDBUS_CMD_NAME_ACQUIRE: Request a well-known bus name to associate with + * KDBUS_CMD_NAME_ACQUIRE: Request a well-known bus name to associate with * the connection. Well-known names are used to * address a peer on the bus. - * @KDBUS_CMD_NAME_RELEASE: Release a well-known name the connection + * KDBUS_CMD_NAME_RELEASE: Release a well-known name the connection * currently owns. - * @KDBUS_CMD_NAME_LIST: Retrieve the list of all currently registered + * KDBUS_CMD_NAME_LIST: Retrieve the list of all currently registered * well-known and unique names. - * @KDBUS_CMD_CONN_INFO: Retrieve credentials and properties of the + * KDBUS_CMD_CONN_INFO: Retrieve credentials and properties of the * initial creator of the connection. The data was * stored at registration time and does not * necessarily represent the connected process or * the actual state of the process. - * @KDBUS_CMD_CONN_UPDATE: Update the properties of a connection. Used to + * KDBUS_CMD_CONN_UPDATE: Update the properties of a connection. Used to * update the metadata subscription mask and * policy. - * @KDBUS_CMD_ENDPOINT_UPDATE: Update the properties of a custom enpoint. Used + * KDBUS_CMD_BUS_CREATOR_INFO: Retrieve information of the creator of the bus + * a connection is attached to. + * KDBUS_CMD_ENDPOINT_UPDATE: Update the properties of a custom enpoint. Used * to update the policy. - * @KDBUS_CMD_MATCH_ADD: Install a match which broadcast messages should + * KDBUS_CMD_MATCH_ADD: Install a match which broadcast messages should * be delivered to the connection. - * @KDBUS_CMD_MATCH_REMOVE: Remove a current match for broadcast messages. - */ -enum kdbus_ioctl_type { - KDBUS_CMD_BUS_MAKE = _IOW(KDBUS_IOCTL_MAGIC, 0x00, - struct kdbus_cmd_make), - KDBUS_CMD_DOMAIN_MAKE = _IOW(KDBUS_IOCTL_MAGIC, 0x10, - struct kdbus_cmd_make), - KDBUS_CMD_ENDPOINT_MAKE = _IOW(KDBUS_IOCTL_MAGIC, 0x20, - struct kdbus_cmd_make), - - KDBUS_CMD_HELLO = _IOWR(KDBUS_IOCTL_MAGIC, 0x30, - struct kdbus_cmd_hello), - KDBUS_CMD_BYEBYE = _IO(KDBUS_IOCTL_MAGIC, 0x31), - - KDBUS_CMD_MSG_SEND = _IOWR(KDBUS_IOCTL_MAGIC, 0x40, - struct kdbus_msg), - KDBUS_CMD_MSG_RECV = _IOWR(KDBUS_IOCTL_MAGIC, 0x41, - struct kdbus_cmd_recv), - KDBUS_CMD_MSG_CANCEL = _IOW(KDBUS_IOCTL_MAGIC, 0x42, - struct kdbus_cmd_cancel), - KDBUS_CMD_FREE = _IOW(KDBUS_IOCTL_MAGIC, 0x43, - struct kdbus_cmd_free), - - KDBUS_CMD_NAME_ACQUIRE = _IOWR(KDBUS_IOCTL_MAGIC, 0x50, - struct kdbus_cmd_name), - KDBUS_CMD_NAME_RELEASE = _IOW(KDBUS_IOCTL_MAGIC, 0x51, - struct kdbus_cmd_name), - KDBUS_CMD_NAME_LIST = _IOWR(KDBUS_IOCTL_MAGIC, 0x52, - struct kdbus_cmd_name_list), - - KDBUS_CMD_CONN_INFO = _IOWR(KDBUS_IOCTL_MAGIC, 0x60, - struct kdbus_cmd_conn_info), - KDBUS_CMD_CONN_UPDATE = _IOW(KDBUS_IOCTL_MAGIC, 0x61, - struct kdbus_cmd_update), - - KDBUS_CMD_ENDPOINT_UPDATE = _IOW(KDBUS_IOCTL_MAGIC, 0x71, - struct kdbus_cmd_update), - - KDBUS_CMD_MATCH_ADD = _IOW(KDBUS_IOCTL_MAGIC, 0x80, - struct kdbus_cmd_match), - KDBUS_CMD_MATCH_REMOVE = _IOW(KDBUS_IOCTL_MAGIC, 0x81, - struct kdbus_cmd_match), -}; + * KDBUS_CMD_MATCH_REMOVE: Remove a current match for broadcast messages. + */ +#define KDBUS_CMD_BUS_MAKE _IOW(KDBUS_IOCTL_MAGIC, 0x00, \ + struct kdbus_cmd_make) +#define KDBUS_CMD_DOMAIN_MAKE _IOW(KDBUS_IOCTL_MAGIC, 0x10, \ + struct kdbus_cmd_make) +#define KDBUS_CMD_ENDPOINT_MAKE _IOW(KDBUS_IOCTL_MAGIC, 0x20, \ + struct kdbus_cmd_make) + +#define KDBUS_CMD_HELLO _IOWR(KDBUS_IOCTL_MAGIC, 0x30, \ + struct kdbus_cmd_hello) +#define KDBUS_CMD_BYEBYE _IO(KDBUS_IOCTL_MAGIC, 0x31) \ + +#define KDBUS_CMD_MSG_SEND _IOWR(KDBUS_IOCTL_MAGIC, 0x40, \ + struct kdbus_msg) +#define KDBUS_CMD_MSG_RECV _IOWR(KDBUS_IOCTL_MAGIC, 0x41, \ + struct kdbus_cmd_recv) +#define KDBUS_CMD_MSG_CANCEL _IOW(KDBUS_IOCTL_MAGIC, 0x42, \ + struct kdbus_cmd_cancel) +#define KDBUS_CMD_FREE _IOW(KDBUS_IOCTL_MAGIC, 0x43, \ + struct kdbus_cmd_free) + +#define KDBUS_CMD_NAME_ACQUIRE _IOWR(KDBUS_IOCTL_MAGIC, 0x50, \ + struct kdbus_cmd_name) +#define KDBUS_CMD_NAME_RELEASE _IOW(KDBUS_IOCTL_MAGIC, 0x51, \ + struct kdbus_cmd_name) +#define KDBUS_CMD_NAME_LIST _IOWR(KDBUS_IOCTL_MAGIC, 0x52, \ + struct kdbus_cmd_name_list) + +#define KDBUS_CMD_CONN_INFO _IOWR(KDBUS_IOCTL_MAGIC, 0x60, \ + struct kdbus_cmd_info) +#define KDBUS_CMD_CONN_UPDATE _IOW(KDBUS_IOCTL_MAGIC, 0x61, \ + struct kdbus_cmd_update) +#define KDBUS_CMD_BUS_CREATOR_INFO _IOWR(KDBUS_IOCTL_MAGIC, 0x62, \ + struct kdbus_cmd_info) + +#define KDBUS_CMD_ENDPOINT_UPDATE _IOW(KDBUS_IOCTL_MAGIC, 0x71, \ + struct kdbus_cmd_update) + +#define KDBUS_CMD_MATCH_ADD _IOW(KDBUS_IOCTL_MAGIC, 0x80, \ + struct kdbus_cmd_match) +#define KDBUS_CMD_MATCH_REMOVE _IOW(KDBUS_IOCTL_MAGIC, 0x81, \ + struct kdbus_cmd_match) #endif /* _KDBUS_UAPI_H_ */