radare2/libr/include/r_socket.h
2022-01-06 21:40:01 +01:00

295 lines
8.4 KiB
C

#ifndef R2_SOCKET_H
#define R2_SOCKET_H
#ifdef __cplusplus
extern "C" {
#endif
#include "r_types.h"
#include "r_bind.h"
#include "r_list.h"
R_LIB_VERSION_HEADER (r_socket);
#if __UNIX__
#include <netinet/in.h>
#include <sys/un.h>
#include <poll.h>
#include <arpa/inet.h>
#ifndef __wasi__
#include <netdb.h>
#include <sys/wait.h>
#endif
#include <sys/socket.h>
#endif
#if HAVE_LIB_SSL
#include <openssl/ssl.h>
#include <openssl/err.h>
#endif
#if __UNIX__
#include <netinet/tcp.h>
#endif
/* For the Mingw-W64 toolchain */
#ifndef MSG_DONTWAIT
#define MSG_DONTWAIT 0
#endif
#ifndef SD_BOTH
#define SD_RECEIVE 0
#define SD_SEND 1
#define SD_BOTH 2
#endif
#if _MSC_VER
#define R_INVALID_SOCKET INVALID_SOCKET
#else
#define R_INVALID_SOCKET -1
#endif
typedef struct {
#if __WINDOWS__
HANDLE pipe;
HANDLE child;
#else
int child;
int input[2];
int output[2];
#endif
RCoreBind coreb;
} R2Pipe;
typedef struct r_socket_t {
#ifdef _MSC_VER
SOCKET fd;
#else
int fd;
#endif
bool is_ssl;
int proto;
int local; // TODO: merge ssl with local -> flags/options
int port;
struct sockaddr_in sa;
#if HAVE_LIB_SSL
SSL_CTX *ctx;
SSL *sfd;
BIO *bio;
#endif
} RSocket;
typedef struct r_socket_http_options {
RList *authtokens;
bool accept_timeout;
int timeout;
bool httpauth;
} RSocketHTTPOptions;
#define R_SOCKET_PROTO_TCP IPPROTO_TCP
#define R_SOCKET_PROTO_UDP IPPROTO_UDP
#define R_SOCKET_PROTO_CAN 0xc42b05
#define R_SOCKET_PROTO_UNIX 0x1337
#define R_SOCKET_PROTO_NONE 0
#define R_SOCKET_PROTO_DEFAULT R_SOCKET_PROTO_TCP
#ifdef R_API
R_API RSocket *r_socket_new_from_fd(int fd);
R_API RSocket *r_socket_new(bool is_ssl);
R_API bool r_socket_spawn(RSocket *s, const char *cmd, unsigned int timeout);
R_API bool r_socket_connect(RSocket *s, const char *host, const char *port, int proto, unsigned int timeout);
R_API int r_socket_connect_serial(RSocket *sock, const char *path, int speed, int parity);
#define r_socket_connect_tcp(a, b, c, d) r_socket_connect (a, b, c, R_SOCKET_PROTO_TCP, d)
#define r_socket_connect_udp(a, b, c, d) r_socket_connect (a, b, c, R_SOCKET_PROTO_UDP, d)
#if __UNIX__
#define r_socket_connect_unix(a, b) r_socket_connect (a, b, b, R_SOCKET_PROTO_UNIX, 0)
#else
#define r_socket_connect_unix(a, b) (false)
#endif
R_API bool r_socket_listen(RSocket *s, const char *port, const char *certfile);
R_API int r_socket_port_by_name(const char *name);
R_API int r_socket_close_fd(RSocket *s);
R_API int r_socket_close(RSocket *s);
R_API int r_socket_free(RSocket *s);
R_API RSocket *r_socket_accept(RSocket *s);
R_API RSocket *r_socket_accept_timeout(RSocket *s, unsigned int timeout);
R_API bool r_socket_block_time(RSocket *s, bool block, int sec, int usec);
R_API int r_socket_flush(RSocket *s);
R_API int r_socket_ready(RSocket *s, int secs, int usecs);
R_API char *r_socket_to_string(RSocket *s);
R_API int r_socket_write(RSocket *s, const void *buf, int len);
R_API int r_socket_puts(RSocket *s, char *buf);
R_API void r_socket_printf(RSocket *s, const char *fmt, ...) R_PRINTF_CHECK(2, 3);
R_API int r_socket_read(RSocket *s, ut8 *read, int len);
R_API int r_socket_read_block(RSocket *s, unsigned char *buf, int len);
R_API int r_socket_gets(RSocket *s, char *buf, int size);
R_API ut8 *r_socket_slurp(RSocket *s, int *len);
R_API bool r_socket_is_connected(RSocket *);
/* process */
typedef struct r_socket_proc_t {
int fd0[2];
int fd1[2];
int pid;
} RSocketProc;
R_API RSocketProc *r_socket_proc_open(char *const argv[]);
R_API int r_socket_proc_close(RSocketProc *sp);
R_API int r_socket_proc_read(RSocketProc *sp, unsigned char *buf, int len);
R_API int r_socket_proc_gets(RSocketProc *sp, char *buf, int size);
R_API int r_socket_proc_write(RSocketProc *sp, void *buf, int len);
R_API void r_socket_proc_printf(RSocketProc *sp, const char *fmt, ...) R_PRINTF_CHECK(2, 3);
R_API int r_socket_proc_ready(RSocketProc *sp, int secs, int usecs);
/* HTTP */
R_API char *r_socket_http_get(const char *url, int *code, int *rlen);
R_API char *r_socket_http_post(const char *url, const char *data, int *code, int *rlen);
R_API void r_socket_http_server_set_breaked(bool *b);
typedef struct r_socket_http_request {
RSocket *s;
char *path;
char *host;
char *agent;
char *method;
char *referer;
ut8 *data;
int data_length;
bool auth;
} RSocketHTTPRequest;
R_API RSocketHTTPRequest *r_socket_http_accept(RSocket *s, RSocketHTTPOptions *so);
R_API void r_socket_http_response(RSocketHTTPRequest *rs, int code, const char *out, int x, const char *headers);
R_API void r_socket_http_close(RSocketHTTPRequest *rs);
R_API ut8 *r_socket_http_handle_upload(const ut8 *str, int len, int *olen);
R_API void r_socket_http_free(RSocketHTTPRequest *rs);
typedef int (*rap_server_open)(void *user, const char *file, int flg, int mode);
typedef int (*rap_server_seek)(void *user, ut64 offset, int whence);
typedef int (*rap_server_read)(void *user, ut8 *buf, int len);
typedef int (*rap_server_write)(void *user, ut8 *buf, int len);
typedef char *(*rap_server_cmd)(void *user, const char *command);
typedef int (*rap_server_close)(void *user, int fd);
enum {
RAP_PACKET_OPEN = 1,
RAP_PACKET_READ = 2,
RAP_PACKET_WRITE = 3,
RAP_PACKET_SEEK = 4,
RAP_PACKET_CLOSE = 5,
// system was deprecated in slot 6,
RAP_PACKET_CMD = 7,
RAP_PACKET_REPLY = 0x80,
RAP_PACKET_MAX = 4096
};
typedef struct r_socket_rap_server_t {
RSocket *fd;
char *port;
ut8 buf[RAP_PACKET_MAX + 32]; // This should be used as a static buffer for everything done by the server
rap_server_open open;
rap_server_seek seek;
rap_server_read read;
rap_server_write write;
rap_server_cmd system;
rap_server_cmd cmd;
rap_server_close close;
void *user; // Always first arg for callbacks
} RSocketRapServer;
R_API RSocketRapServer *r_socket_rap_server_new(bool is_ssl, const char *port);
R_API RSocketRapServer *r_socket_rap_server_create(const char *pathname);
R_API void r_socket_rap_server_free(RSocketRapServer *rap_s);
R_API bool r_socket_rap_server_listen(RSocketRapServer *rap_s, const char *certfile);
R_API RSocket *r_socket_rap_server_accept(RSocketRapServer *rap_s);
R_API bool r_socket_rap_server_continue(RSocketRapServer *rap_s);
/* rap client */
R_API int r_socket_rap_client_open(RSocket *s, const char *file, int rw);
R_API char *r_socket_rap_client_command(RSocket *s, const char *cmd, RCoreBind *c);
R_API int r_socket_rap_client_write(RSocket *s, const ut8 *buf, int count);
R_API int r_socket_rap_client_read(RSocket *s, ut8 *buf, int count);
R_API int r_socket_rap_client_seek(RSocket *s, ut64 offset, int whence);
/* run.c */
#define R_RUN_PROFILE_NARGS 512
typedef struct r_run_profile_t {
char *_args[R_RUN_PROFILE_NARGS];
int _argc;
bool _daemon;
char *_system;
char *_program;
char *_runlib;
char *_runlib_fcn;
char *_stdio;
char *_stdin;
char *_stdout;
char *_stderr;
char *_chgdir;
char *_chroot;
char *_libpath;
char *_preload;
int _bits;
bool _time;
int _pid;
char *_pidfile;
int _r2preload;
int _docore;
int _dofork;
int _dodebug;
int _aslr;
int _maxstack;
int _maxproc;
int _maxfd;
int _r2sleep;
int _execve;
char *_setuid;
char *_seteuid;
char *_setgid;
char *_setegid;
char *_input;
char *_connect;
char *_listen;
int _pty;
int _timeout;
int _timeout_sig;
int _nice;
} RRunProfile;
R_API RRunProfile *r_run_new(const char *str);
R_API bool r_run_parse(RRunProfile *pf, const char *profile);
R_API void r_run_free(RRunProfile *r);
R_API bool r_run_parseline(RRunProfile *p, const char *b);
R_API const char *r_run_help(void);
R_API int r_run_config_env(RRunProfile *p);
R_API int r_run_start(RRunProfile *p);
R_API void r_run_reset(RRunProfile *p);
R_API bool r_run_parsefile(RRunProfile *p, const char *b);
R_API char *r_run_get_environ_profile(char **env);
/* rapipe */
R_API R2Pipe *rap_open(const char *cmd);
R_API R2Pipe *rap_open_corebind(RCoreBind *coreb);
R_API int rap_close(R2Pipe *rap);
R_API char *rap_cmd(R2Pipe *rap, const char *str);
R_API char *rap_cmdf(R2Pipe *rap, const char *fmt, ...) R_PRINTF_CHECK(2, 3);
R_API int rap_write(R2Pipe *rap, const char *str);
R_API char *rap_read(R2Pipe *rap);
R_API int r2pipe_write(R2Pipe *r2pipe, const char *str);
R_API char *r2pipe_read(R2Pipe *r2pipe);
R_API int r2pipe_close(R2Pipe *r2pipe);
R_API R2Pipe *r2pipe_open_corebind(RCoreBind *coreb);
R_API R2Pipe *r2pipe_open(const char *cmd);
R_API R2Pipe *r2pipe_open_dl(const char *file);
R_API char *r2pipe_cmd(R2Pipe *r2pipe, const char *str);
R_API char *r2pipe_cmdf(R2Pipe *r2pipe, const char *fmt, ...) R_PRINTF_CHECK(2, 3);
#endif
#ifdef __cplusplus
}
#endif
#endif