diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libsystemd/sd-bus/kdbus.h | 56 |
1 files changed, 31 insertions, 25 deletions
diff --git a/src/libsystemd/sd-bus/kdbus.h b/src/libsystemd/sd-bus/kdbus.h index 65266ee212..ae900c2720 100644 --- a/src/libsystemd/sd-bus/kdbus.h +++ b/src/libsystemd/sd-bus/kdbus.h @@ -71,13 +71,13 @@ struct kdbus_notify_name_change { */ struct kdbus_creds { __u64 uid; - __u64 euid; - __u64 suid; - __u64 fsuid; + __u64 euid; + __u64 suid; + __u64 fsuid; __u64 gid; - __u64 egid; - __u64 sgid; - __u64 fsgid; + __u64 egid; + __u64 sgid; + __u64 fsgid; }; /** @@ -307,7 +307,7 @@ enum kdbus_item_type { _KDBUS_ITEM_ATTACH_BASE = 0x1000, KDBUS_ITEM_TIMESTAMP = _KDBUS_ITEM_ATTACH_BASE, KDBUS_ITEM_CREDS, - KDBUS_ITEM_PIDS, + KDBUS_ITEM_PIDS, KDBUS_ITEM_AUXGROUPS, KDBUS_ITEM_OWNED_NAME, KDBUS_ITEM_TID_COMM, @@ -369,7 +369,7 @@ struct kdbus_item { __u64 id; struct kdbus_vec vec; struct kdbus_creds creds; - struct kdbus_pids pids; + struct kdbus_pids pids; struct kdbus_audit audit; struct kdbus_caps caps; struct kdbus_timestamp timestamp; @@ -493,6 +493,11 @@ enum kdbus_recv_flags { * -EOVERFLOW, this field will contain the number of * broadcast messages that have been lost since the * last call. + * @msg_size: Filled by the kernel with the actual message size. This + * mirrors the 'size' member of the message stored at + * @offset, but allows callers to access it without mapping + * their pool. By using @msg_size and @offset, you can map + * only the message itself, not the whole pool. * * This struct is used with the KDBUS_CMD_MSG_RECV ioctl. */ @@ -500,10 +505,11 @@ struct kdbus_cmd_recv { __u64 flags; __u64 kernel_flags; __s64 priority; - union { - __u64 offset; - __u64 dropped_msgs; - }; + union { + __u64 offset; + __u64 dropped_msgs; + }; + __u64 msg_size; } __attribute__((aligned(8))); /** @@ -607,19 +613,19 @@ enum kdbus_hello_flags { enum kdbus_attach_flags { KDBUS_ATTACH_TIMESTAMP = 1ULL << 0, KDBUS_ATTACH_CREDS = 1ULL << 1, - KDBUS_ATTACH_PIDS = 1ULL << 2, - KDBUS_ATTACH_AUXGROUPS = 1ULL << 3, - KDBUS_ATTACH_NAMES = 1ULL << 4, - KDBUS_ATTACH_TID_COMM = 1ULL << 5, - KDBUS_ATTACH_PID_COMM = 1ULL << 6, - KDBUS_ATTACH_EXE = 1ULL << 7, - KDBUS_ATTACH_CMDLINE = 1ULL << 8, - KDBUS_ATTACH_CGROUP = 1ULL << 9, - KDBUS_ATTACH_CAPS = 1ULL << 10, - KDBUS_ATTACH_SECLABEL = 1ULL << 11, - KDBUS_ATTACH_AUDIT = 1ULL << 12, - KDBUS_ATTACH_CONN_DESCRIPTION = 1ULL << 13, - _KDBUS_ATTACH_ALL = (1ULL << 14) - 1, + KDBUS_ATTACH_PIDS = 1ULL << 2, + KDBUS_ATTACH_AUXGROUPS = 1ULL << 3, + KDBUS_ATTACH_NAMES = 1ULL << 4, + KDBUS_ATTACH_TID_COMM = 1ULL << 5, + KDBUS_ATTACH_PID_COMM = 1ULL << 6, + KDBUS_ATTACH_EXE = 1ULL << 7, + KDBUS_ATTACH_CMDLINE = 1ULL << 8, + KDBUS_ATTACH_CGROUP = 1ULL << 9, + KDBUS_ATTACH_CAPS = 1ULL << 10, + KDBUS_ATTACH_SECLABEL = 1ULL << 11, + KDBUS_ATTACH_AUDIT = 1ULL << 12, + KDBUS_ATTACH_CONN_DESCRIPTION = 1ULL << 13, + _KDBUS_ATTACH_ALL = (1ULL << 14) - 1, _KDBUS_ATTACH_ANY = ~0ULL }; |