|
|
|
@ -23,18 +23,13 @@
|
|
|
|
|
|
|
|
|
|
#include <stdint.h>
|
|
|
|
|
|
|
|
|
|
#define QREXEC_DAEMON_SOCKET_DIR "/var/run/qubes"
|
|
|
|
|
#define QREXEC_PROTOCOL_VERSION 2
|
|
|
|
|
#define MAX_FDS 256
|
|
|
|
|
#define MAX_DATA_CHUNK 4096
|
|
|
|
|
|
|
|
|
|
#define REXEC_PORT 512
|
|
|
|
|
|
|
|
|
|
#define QREXEC_AGENT_TRIGGER_PATH "/var/run/qubes/qrexec-agent"
|
|
|
|
|
#define QREXEC_AGENT_FDPASS_PATH "/var/run/qubes/qrexec-agent-fdpass"
|
|
|
|
|
#define MEMINFO_WRITER_PIDFILE "/var/run/meminfo-writer.pid"
|
|
|
|
|
#define QUBES_RPC_MULTIPLEXER_PATH "/usr/lib/qubes/qubes-rpc-multiplexer"
|
|
|
|
|
|
|
|
|
|
#define QUBES_RPC_MAGIC_CMD "QUBESRPC"
|
|
|
|
|
#define RPC_REQUEST_COMMAND "QUBESRPC"
|
|
|
|
|
#define VCHAN_BASE_PORT 512
|
|
|
|
|
#define MAX_DATA_CHUNK 4096
|
|
|
|
|
|
|
|
|
|
/* Messages sent over control vchan between daemon(dom0) and agent(vm).
|
|
|
|
|
* The same are used between client(dom0) and daemon(dom0).
|
|
|
|
@ -63,20 +58,29 @@ enum {
|
|
|
|
|
/* call Qubes RPC service
|
|
|
|
|
* struct trigger_service_params passed as data */
|
|
|
|
|
MSG_TRIGGER_SERVICE = 0x210,
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* connection was terminated, struct exec_params passed as data (with empty
|
|
|
|
|
* cmdline field) informs about released vchan port */
|
|
|
|
|
MSG_CONNECTION_TERMINATED,
|
|
|
|
|
|
|
|
|
|
/* common messages */
|
|
|
|
|
/* initialize connection, struct peer_info passed as data
|
|
|
|
|
* should be sent as the first message (server first, then client) */
|
|
|
|
|
MSG_HELLO = 0x300,
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/* daemon<->agent and daemon->client */
|
|
|
|
|
struct server_header {
|
|
|
|
|
uint32_t type;
|
|
|
|
|
uint32_t connect_domain;
|
|
|
|
|
uint32_t connect_port;
|
|
|
|
|
uint32_t len;
|
|
|
|
|
/* uniform for all peers, data type depends on message type */
|
|
|
|
|
struct msg_header {
|
|
|
|
|
uint32_t type; /* message type */
|
|
|
|
|
uint32_t len; /* data length */
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/* client->daemon */
|
|
|
|
|
struct client_header {
|
|
|
|
|
uint32_t type;
|
|
|
|
|
uint32_t len;
|
|
|
|
|
/* variable size */
|
|
|
|
|
struct exec_params {
|
|
|
|
|
uint32_t connect_domain; /* target domain name */
|
|
|
|
|
uint32_t connect_port; /* target vchan port for i/o exchange */
|
|
|
|
|
char cmdline[0]; /* command line to execute, size = msg_header.len - sizeof(struct exec_params) */
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
struct service_params {
|
|
|
|
@ -86,7 +90,11 @@ struct service_params {
|
|
|
|
|
struct trigger_service_params {
|
|
|
|
|
char service_name[64];
|
|
|
|
|
char target_domain[32];
|
|
|
|
|
struct service_params process_fds;
|
|
|
|
|
struct service_params request_id; /* service request id */
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
struct peer_info {
|
|
|
|
|
uint32_t version; /* qrexec protocol version */
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/* data vchan client<->agent, separate for each VM process */
|
|
|
|
@ -101,8 +109,11 @@ enum {
|
|
|
|
|
MSG_DATA_EXIT_CODE,
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
struct data_header {
|
|
|
|
|
uint32_t type;
|
|
|
|
|
uint32_t len;
|
|
|
|
|
};
|
|
|
|
|
// linux-specific stuff below
|
|
|
|
|
|
|
|
|
|
#define QREXEC_AGENT_TRIGGER_PATH "/var/run/qubes/qrexec-agent"
|
|
|
|
|
#define QREXEC_AGENT_FDPASS_PATH "/var/run/qubes/qrexec-agent-fdpass"
|
|
|
|
|
#define MEMINFO_WRITER_PIDFILE "/var/run/meminfo-writer.pid"
|
|
|
|
|
#define QUBES_RPC_MULTIPLEXER_PATH "/usr/lib/qubes/qubes-rpc-multiplexer"
|
|
|
|
|
#define QREXEC_DAEMON_SOCKET_DIR "/var/run/qubes"
|
|
|
|
|
|
|
|
|
|