mirror of
git://anongit.mindrot.org/openssh.git
synced 2024-12-25 11:22:10 +00:00
7acefbbcbe
[PROTOCOL auth-options.c auth-passwd.c auth-rh-rsa.c auth-rhosts.c]
[auth-rsa.c auth.c auth1.c auth2-hostbased.c auth2-kbdint.c auth2-none.c]
[auth2-passwd.c auth2-pubkey.c auth2.c canohost.c channels.c channels.h]
[clientloop.c misc.c misc.h monitor.c mux.c packet.c readconf.c]
[readconf.h servconf.c servconf.h serverloop.c session.c ssh-agent.c]
[ssh.c ssh_config.5 sshconnect.c sshconnect1.c sshconnect2.c sshd.c]
[sshd_config.5 sshlogin.c]
Add support for Unix domain socket forwarding. A remote TCP port
may be forwarded to a local Unix domain socket and vice versa or
both ends may be a Unix domain socket. This is a reimplementation
of the streamlocal patches by William Ahern from:
http://www.25thandclement.com/~william/projects/streamlocal.html
OK djm@ markus@
139 lines
4.4 KiB
C
139 lines
4.4 KiB
C
/* $OpenBSD: misc.h,v 1.54 2014/07/15 15:54:14 millert Exp $ */
|
|
|
|
/*
|
|
* Author: Tatu Ylonen <ylo@cs.hut.fi>
|
|
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
|
|
* All rights reserved
|
|
*
|
|
* As far as I am concerned, the code I have written for this software
|
|
* can be used freely for any purpose. Any derived versions of this
|
|
* software must be clearly marked as such, and if the derived work is
|
|
* incompatible with the protocol description in the RFC file, it must be
|
|
* called by a name other than "ssh" or "Secure Shell".
|
|
*/
|
|
|
|
#ifndef _MISC_H
|
|
#define _MISC_H
|
|
|
|
/* Data structure for representing a forwarding request. */
|
|
struct Forward {
|
|
char *listen_host; /* Host (address) to listen on. */
|
|
int listen_port; /* Port to forward. */
|
|
char *listen_path; /* Path to bind domain socket. */
|
|
char *connect_host; /* Host to connect. */
|
|
int connect_port; /* Port to connect on connect_host. */
|
|
char *connect_path; /* Path to connect domain socket. */
|
|
int allocated_port; /* Dynamically allocated listen port */
|
|
int handle; /* Handle for dynamic listen ports */
|
|
};
|
|
|
|
/* Common server and client forwarding options. */
|
|
struct ForwardOptions {
|
|
int gateway_ports; /* Allow remote connects to forwarded ports. */
|
|
mode_t streamlocal_bind_mask; /* umask for streamlocal binds */
|
|
int streamlocal_bind_unlink; /* unlink socket before bind */
|
|
};
|
|
|
|
/* misc.c */
|
|
|
|
char *chop(char *);
|
|
char *strdelim(char **);
|
|
int set_nonblock(int);
|
|
int unset_nonblock(int);
|
|
void set_nodelay(int);
|
|
int a2port(const char *);
|
|
int a2tun(const char *, int *);
|
|
char *put_host_port(const char *, u_short);
|
|
char *hpdelim(char **);
|
|
char *cleanhostname(char *);
|
|
char *colon(char *);
|
|
long convtime(const char *);
|
|
char *tilde_expand_filename(const char *, uid_t);
|
|
char *percent_expand(const char *, ...) __attribute__((__sentinel__));
|
|
char *tohex(const void *, size_t);
|
|
void sanitise_stdfd(void);
|
|
void ms_subtract_diff(struct timeval *, int *);
|
|
void ms_to_timeval(struct timeval *, int);
|
|
time_t monotime(void);
|
|
void lowercase(char *s);
|
|
int unix_listener(const char *, int, int);
|
|
|
|
void sock_set_v6only(int);
|
|
|
|
struct passwd *pwcopy(struct passwd *);
|
|
const char *ssh_gai_strerror(int);
|
|
|
|
typedef struct arglist arglist;
|
|
struct arglist {
|
|
char **list;
|
|
u_int num;
|
|
u_int nalloc;
|
|
};
|
|
void addargs(arglist *, char *, ...)
|
|
__attribute__((format(printf, 2, 3)));
|
|
void replacearg(arglist *, u_int, char *, ...)
|
|
__attribute__((format(printf, 3, 4)));
|
|
void freeargs(arglist *);
|
|
|
|
int tun_open(int, int);
|
|
|
|
/* Common definitions for ssh tunnel device forwarding */
|
|
#define SSH_TUNMODE_NO 0x00
|
|
#define SSH_TUNMODE_POINTOPOINT 0x01
|
|
#define SSH_TUNMODE_ETHERNET 0x02
|
|
#define SSH_TUNMODE_DEFAULT SSH_TUNMODE_POINTOPOINT
|
|
#define SSH_TUNMODE_YES (SSH_TUNMODE_POINTOPOINT|SSH_TUNMODE_ETHERNET)
|
|
|
|
#define SSH_TUNID_ANY 0x7fffffff
|
|
#define SSH_TUNID_ERR (SSH_TUNID_ANY - 1)
|
|
#define SSH_TUNID_MAX (SSH_TUNID_ANY - 2)
|
|
|
|
/* Fake port to indicate that host field is really a path. */
|
|
#define PORT_STREAMLOCAL -2
|
|
|
|
/* Functions to extract or store big-endian words of various sizes */
|
|
u_int64_t get_u64(const void *)
|
|
__attribute__((__bounded__( __minbytes__, 1, 8)));
|
|
u_int32_t get_u32(const void *)
|
|
__attribute__((__bounded__( __minbytes__, 1, 4)));
|
|
u_int16_t get_u16(const void *)
|
|
__attribute__((__bounded__( __minbytes__, 1, 2)));
|
|
void put_u64(void *, u_int64_t)
|
|
__attribute__((__bounded__( __minbytes__, 1, 8)));
|
|
void put_u32(void *, u_int32_t)
|
|
__attribute__((__bounded__( __minbytes__, 1, 4)));
|
|
void put_u16(void *, u_int16_t)
|
|
__attribute__((__bounded__( __minbytes__, 1, 2)));
|
|
|
|
/* Little-endian store/load, used by umac.c */
|
|
u_int32_t get_u32_le(const void *)
|
|
__attribute__((__bounded__(__minbytes__, 1, 4)));
|
|
void put_u32_le(void *, u_int32_t)
|
|
__attribute__((__bounded__(__minbytes__, 1, 4)));
|
|
|
|
struct bwlimit {
|
|
size_t buflen;
|
|
u_int64_t rate, thresh, lamt;
|
|
struct timeval bwstart, bwend;
|
|
};
|
|
|
|
void bandwidth_limit_init(struct bwlimit *, u_int64_t, size_t);
|
|
void bandwidth_limit(struct bwlimit *, size_t);
|
|
|
|
int parse_ipqos(const char *);
|
|
const char *iptos2str(int);
|
|
void mktemp_proto(char *, size_t);
|
|
|
|
/* readpass.c */
|
|
|
|
#define RP_ECHO 0x0001
|
|
#define RP_ALLOW_STDIN 0x0002
|
|
#define RP_ALLOW_EOF 0x0004
|
|
#define RP_USE_ASKPASS 0x0008
|
|
|
|
char *read_passphrase(const char *, int);
|
|
int ask_permission(const char *, ...) __attribute__((format(printf, 1, 2)));
|
|
int read_keyfile_line(FILE *, const char *, char *, size_t, u_long *);
|
|
|
|
#endif /* _MISC_H */
|