syntax = "proto2";

package nsjail;

enum Mode {
	LISTEN = 0;
	ONCE = 1;
	RERUN = 2;
	EXECVE = 3;
}

enum LogLevel {
	DEBUG = 0;
	INFO = 1;
	WARNING = 2;
	ERROR = 3;
	FATAL = 4;
}

message IdMap {
	required string inside_id = 1 [default = ""];
	required string outside_id = 2 [default = ""];
	required uint32 count = 3 [default = 1];
}

message NsJailConfig {
	required Mode mode = 1 [default = ONCE];
	optional string chroot_dir = 2;
	required bool is_root_rw = 3 [default = false];
	required string hostname = 6 [default = "NSJAIL"];
	required string cwd = 7 [default = "/"];

	required uint32 port = 8 [default = 0];
	required string bindhost = 9 [default = "::"];
	required uint32 max_conns_per_ip = 10 [default = 0];

	required uint32 time_limit = 11 [default = 600];
	required bool daemon = 12 [default = false];
	optional string log_file = 13;
	optional LogLevel log_level = 14;
	required bool keep_env = 15 [default = false];
	required bool silent = 16 [default = false];
	required bool skip_setsid = 17 [default = false];
	repeated int32 pass_fd = 18;
	required bool pivot_root_only = 19 [ default = false];
	required bool disable_no_new_privs = 20 [default = false];

	required uint64 rlimit_as = 21 [default = 512];
	required uint64 rlimit_core = 22 [default = 0];
	required uint64 rlimit_cpu = 23 [default = 600];
	required uint64 rlimit_fsize = 24 [default = 1];
	required uint64 rlimit_nofile = 25 [default = 32];
	optional uint64 rlimit_nproc = 26;
	optional uint64 rlimit_stack = 27;

	required bool persona_addr_compat_layout = 28 [default = false];
	required bool persona_mmap_page_zero = 29 [default = false];
	required bool persona_read_implies_exec = 30 [default = false];
	required bool persona_addr_limit_3gb = 31 [default = false];
	required bool persona_addr_no_randomize = 32 [default = false];

	required bool clone_newnet = 33 [default = true];
	required bool clone_newuser = 34 [default = true];
	required bool clone_newns = 35 [default = true];
	required bool clone_newpid = 36 [default = true];
	required bool clone_newipc = 37 [default = true];
	required bool clone_newuts = 38 [default = true];
	required bool clone_newcgroup = 39 [default = false];

	repeated IdMap uidmap = 40;
	repeated IdMap gidmap = 41;
	repeated IdMap newuidmap = 42;
	repeated IdMap newgidmap = 43;
}