mirror of
git://anongit.mindrot.org/openssh.git
synced 2024-12-15 23:33:56 +08:00
d925dcd8a5
[auth.c hostfile.c hostfile.h ssh.c ssh_config.5 sshconnect.c]
[sshconnect.h sshconnect2.c]
automatically order the hostkeys requested by the client based on
which hostkeys are already recorded in known_hosts. This avoids
hostkey warnings when connecting to servers with new ECDSA keys
that are preferred by default; with markus@
76 lines
2.6 KiB
C
76 lines
2.6 KiB
C
/* $OpenBSD: sshconnect.h,v 1.27 2010/11/29 23:45:51 djm Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 2000 Markus Friedl. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
typedef struct Sensitive Sensitive;
|
|
struct Sensitive {
|
|
Key **keys;
|
|
int nkeys;
|
|
int external_keysign;
|
|
};
|
|
|
|
int
|
|
ssh_connect(const char *, struct sockaddr_storage *, u_short, int, int,
|
|
int *, int, int, const char *);
|
|
void ssh_kill_proxy_command(void);
|
|
|
|
void ssh_login(Sensitive *, const char *, struct sockaddr *, u_short,
|
|
struct passwd *, int);
|
|
|
|
void ssh_exchange_identification(int);
|
|
|
|
int verify_host_key(char *, struct sockaddr *, Key *);
|
|
|
|
void get_hostfile_hostname_ipaddr(char *, struct sockaddr *, u_short,
|
|
char **, char **);
|
|
|
|
void ssh_kex(char *, struct sockaddr *);
|
|
void ssh_kex2(char *, struct sockaddr *, u_short);
|
|
|
|
void ssh_userauth1(const char *, const char *, char *, Sensitive *);
|
|
void ssh_userauth2(const char *, const char *, char *, Sensitive *);
|
|
|
|
void ssh_put_password(char *);
|
|
int ssh_local_cmd(const char *);
|
|
|
|
/*
|
|
* Macros to raise/lower permissions.
|
|
*/
|
|
#define PRIV_START do { \
|
|
int save_errno = errno; \
|
|
if (seteuid(original_effective_uid) != 0) \
|
|
fatal("PRIV_START: seteuid: %s", \
|
|
strerror(errno)); \
|
|
errno = save_errno; \
|
|
} while (0)
|
|
|
|
#define PRIV_END do { \
|
|
int save_errno = errno; \
|
|
if (seteuid(original_real_uid) != 0) \
|
|
fatal("PRIV_END: seteuid: %s", \
|
|
strerror(errno)); \
|
|
errno = save_errno; \
|
|
} while (0)
|