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// SPDX-License-Identifier: MIT
syntax = "proto2";
import "regfile.proto";
import "sk-inet.proto";
import "ns.proto";
import "packet-sock.proto";
import "sk-netlink.proto";
import "eventfd.proto";
import "eventpoll.proto";
import "signalfd.proto";
import "tun.proto";
import "timerfd.proto";
import "fsnotify.proto";
import "ext-file.proto";
import "sk-unix.proto";
import "fifo.proto";
import "pipe.proto";
import "tty.proto";
import "memfd.proto";
import "bpfmap-file.proto";
enum fd_types {
UND = 0;
REG = 1;
PIPE = 2;
FIFO = 3;
INETSK = 4;
UNIXSK = 5;
EVENTFD = 6;
EVENTPOLL = 7;
INOTIFY = 8;
SIGNALFD = 9;
PACKETSK = 10;
TTY = 11;
FANOTIFY = 12;
NETLINKSK = 13;
NS = 14;
TUNF = 15;
EXT = 16;
TIMERFD = 17;
MEMFD = 18;
BPFMAP = 19;
/* Any number above the real used. Not stored to image */
CTL_TTY = 65534;
AUTOFS_PIPE = 65535;
}
message fdinfo_entry {
required uint32 id = 1;
required uint32 flags = 2;
required fd_types type = 3;
required uint32 fd = 4;
optional string xattr_security_selinux = 5;
}
message file_entry {
required fd_types type = 1;
required uint32 id = 2;
optional reg_file_entry reg = 3;
optional inet_sk_entry isk = 4;
optional ns_file_entry nsf = 5;
optional packet_sock_entry psk = 6;
optional netlink_sk_entry nlsk = 7;
optional eventfd_file_entry efd = 8;
optional eventpoll_file_entry epfd = 9;
optional signalfd_entry sgfd = 10;
optional tunfile_entry tunf = 11;
optional timerfd_entry tfd = 12;
optional inotify_file_entry ify = 13;
optional fanotify_file_entry ffy = 14;
optional ext_file_entry ext = 15;
optional unix_sk_entry usk = 16;
optional fifo_entry fifo = 17;
optional pipe_entry pipe = 18;
optional tty_file_entry tty = 19;
optional memfd_file_entry memfd = 20;
optional bpfmap_file_entry bpf = 21;
}
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