diff options
Diffstat (limited to 'src/libsystemd')
-rw-r--r-- | src/libsystemd/sd-bus/bus-control.c | 8 | ||||
-rw-r--r-- | src/libsystemd/sd-bus/bus-kernel.c | 8 | ||||
-rw-r--r-- | src/libsystemd/sd-bus/kdbus.h | 185 |
3 files changed, 100 insertions, 101 deletions
diff --git a/src/libsystemd/sd-bus/bus-control.c b/src/libsystemd/sd-bus/bus-control.c index 5a052d455e..5f57283c27 100644 --- a/src/libsystemd/sd-bus/bus-control.c +++ b/src/libsystemd/sd-bus/bus-control.c @@ -278,8 +278,8 @@ static int kernel_get_list(sd_bus *bus, uint64_t flags, char ***x) { } KDBUS_ITEM_FOREACH(item, name, items) - if (item->type == KDBUS_ITEM_NAME) - entry_name = item->str; + if (item->type == KDBUS_ITEM_OWNED_NAME) + entry_name = item->name.name; if (entry_name && service_name_is_valid(entry_name)) { r = strv_extend(x, entry_name); @@ -524,7 +524,7 @@ static int bus_populate_creds_from_items(sd_bus *bus, } break; - case KDBUS_ITEM_NAME: + case KDBUS_ITEM_OWNED_NAME: if ((mask & SD_BUS_CREDS_WELL_KNOWN_NAMES) && service_name_is_valid(item->name.name)) { r = strv_extend(&c->well_known_names, item->name.name); if (r < 0) @@ -534,7 +534,7 @@ static int bus_populate_creds_from_items(sd_bus *bus, } break; - case KDBUS_ITEM_CONN_NAME: + case KDBUS_ITEM_CONN_DESCRIPTION: if ((mask & SD_BUS_CREDS_CONNECTION_NAME)) { c->conn_name = strdup(item->str); if (!c->conn_name) diff --git a/src/libsystemd/sd-bus/bus-kernel.c b/src/libsystemd/sd-bus/bus-kernel.c index ceb145457f..e01b34e397 100644 --- a/src/libsystemd/sd-bus/bus-kernel.c +++ b/src/libsystemd/sd-bus/bus-kernel.c @@ -588,7 +588,7 @@ static int bus_kernel_make_message(sd_bus *bus, struct kdbus_msg *k) { destination = d->str; break; - case KDBUS_ITEM_NAME: + case KDBUS_ITEM_OWNED_NAME: if (!service_name_is_valid(d->name.name)) return -EBADMSG; @@ -597,7 +597,7 @@ static int bus_kernel_make_message(sd_bus *bus, struct kdbus_msg *k) { goto fail; break; - case KDBUS_ITEM_CONN_NAME: + case KDBUS_ITEM_CONN_DESCRIPTION: m->creds.conn_name = d->str; m->creds.mask |= SD_BUS_CREDS_CONNECTION_NAME & bus->creds_mask; break; @@ -727,7 +727,7 @@ int bus_kernel_take_fd(sd_bus *b) { item = hello->items; item->size = offsetof(struct kdbus_item, str) + m + 1; - item->type = KDBUS_ITEM_CONN_NAME; + item->type = KDBUS_ITEM_CONN_DESCRIPTION; memcpy(item->str, name, m + 1); item = KDBUS_ITEM_NEXT(item); @@ -1256,7 +1256,7 @@ int kdbus_translate_attach_flags(uint64_t mask, uint64_t *kdbus_mask) { m |= KDBUS_ATTACH_NAMES; if (mask & SD_BUS_CREDS_CONNECTION_NAME) - m |= KDBUS_ATTACH_CONN_NAME; + m |= KDBUS_ATTACH_CONN_DESCRIPTION; *kdbus_mask = m; return 0; diff --git a/src/libsystemd/sd-bus/kdbus.h b/src/libsystemd/sd-bus/kdbus.h index 2ebf405d7d..be6aabcb76 100644 --- a/src/libsystemd/sd-bus/kdbus.h +++ b/src/libsystemd/sd-bus/kdbus.h @@ -181,7 +181,7 @@ struct kdbus_memfd { * @name: Well-known name * * Attached to: - * KDBUS_ITEM_NAME + * KDBUS_ITEM_OWNED_NAME */ struct kdbus_name { __u64 flags; @@ -221,21 +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 @@ -260,22 +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, @@ -457,8 +460,8 @@ struct kdbus_cmd_recv { /** * 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. */ @@ -535,20 +538,20 @@ 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_TID: The "comm" process identifier of the TID - * @KDBUS_ATTACH_COMM_PID: 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_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, @@ -563,7 +566,7 @@ enum kdbus_attach_flags { KDBUS_ATTACH_CAPS = 1ULL << 9, KDBUS_ATTACH_SECLABEL = 1ULL << 10, KDBUS_ATTACH_AUDIT = 1ULL << 11, - KDBUS_ATTACH_CONN_NAME = 1ULL << 12, + KDBUS_ATTACH_CONN_DESCRIPTION = 1ULL << 12, _KDBUS_ATTACH_ALL = (1ULL << 13) - 1, }; @@ -666,17 +669,15 @@ struct kdbus_cmd_name { /** * struct kdbus_name_info - struct to describe a well-known name * @size: The total size of the struct - * @flags: Flags for a name entry (KDBUS_NAME_*), * @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_NAME + * 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 flags; __u64 conn_flags; __u64 owner_id; struct kdbus_item items[0]; @@ -819,100 +820,98 @@ struct kdbus_cmd_match { } __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_BUS_CREATOR_INFO: Retrieve information of the creator of the bus + * 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 + * 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_info), - KDBUS_CMD_CONN_UPDATE = _IOW(KDBUS_IOCTL_MAGIC, 0x61, - struct kdbus_cmd_update), - KDBUS_CMD_BUS_CREATOR_INFO = _IOWR(KDBUS_IOCTL_MAGIC, 0x62, - struct kdbus_cmd_info), - - 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_ */ |