Annotation of src/usr.bin/ssh/sshconnect.h, Revision 1.20
1.20 ! markus 1: /* $OpenBSD: sshconnect.h,v 1.19 2006/03/25 22:22:43 djm Exp $ */
1.5 niklas 2:
1.2 deraadt 3: /*
4: * Copyright (c) 2000 Markus Friedl. All rights reserved.
5: *
6: * Redistribution and use in source and binary forms, with or without
7: * modification, are permitted provided that the following conditions
8: * are met:
9: * 1. Redistributions of source code must retain the above copyright
10: * notice, this list of conditions and the following disclaimer.
11: * 2. Redistributions in binary form must reproduce the above copyright
12: * notice, this list of conditions and the following disclaimer in the
13: * documentation and/or other materials provided with the distribution.
14: *
15: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25: */
1.1 markus 26: #ifndef SSHCONNECT_H
27: #define SSHCONNECT_H
1.9 markus 28:
1.14 markus 29: typedef struct Sensitive Sensitive;
30: struct Sensitive {
1.17 deraadt 31: Key **keys;
32: int nkeys;
33: int external_keysign;
1.14 markus 34: };
35:
1.4 markus 36: int
1.13 markus 37: ssh_connect(const char *, struct sockaddr_storage *, u_short, int, int,
1.16 markus 38: int, const char *);
1.4 markus 39:
40: void
1.14 markus 41: ssh_login(Sensitive *, const char *, struct sockaddr *, struct passwd *);
1.1 markus 42:
1.12 markus 43: int verify_host_key(char *, struct sockaddr *, Key *);
1.1 markus 44:
1.12 markus 45: void ssh_kex(char *, struct sockaddr *);
46: void ssh_kex2(char *, struct sockaddr *);
1.9 markus 47:
1.14 markus 48: void ssh_userauth1(const char *, const char *, char *, Sensitive *);
49: void ssh_userauth2(const char *, const char *, char *, Sensitive *);
1.6 markus 50:
1.12 markus 51: void ssh_put_password(char *);
1.18 reyk 52: int ssh_local_cmd(const char *);
1.16 markus 53:
54: /*
55: * Macros to raise/lower permissions.
56: */
1.20 ! markus 57: #define PRIV_START do { \
! 58: int save_errno = errno; \
! 59: if (seteuid(original_effective_uid) != 0) \
! 60: fatal("PRIV_START: seteuid: %s", \
! 61: strerror(errno)); \
! 62: errno = save_errno; \
1.16 markus 63: } while (0)
64:
1.20 ! markus 65: #define PRIV_END do { \
! 66: int save_errno = errno; \
! 67: if (seteuid(original_real_uid) != 0) \
! 68: fatal("PRIV_END: seteuid: %s", \
! 69: strerror(errno)); \
! 70: errno = save_errno; \
1.16 markus 71: } while (0)
1.1 markus 72:
73: #endif