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77 lines
2.7 KiB
77 lines
2.7 KiB
/* $OpenBSD: sshconnect.h,v 1.29 2015/11/15 22:26:49 jcs Exp $ */ |
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/* |
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* Copyright (c) 2000 Markus Friedl. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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typedef struct Sensitive Sensitive; |
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struct Sensitive { |
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Key **keys; |
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int nkeys; |
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int external_keysign; |
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}; |
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struct addrinfo; |
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int ssh_connect(const char *, struct addrinfo *, struct sockaddr_storage *, |
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u_short, int, int, int *, int, int); |
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void ssh_kill_proxy_command(void); |
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void ssh_login(Sensitive *, const char *, struct sockaddr *, u_short, |
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struct passwd *, int); |
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void ssh_exchange_identification(int); |
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int verify_host_key(char *, struct sockaddr *, Key *); |
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void get_hostfile_hostname_ipaddr(char *, struct sockaddr *, u_short, |
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char **, char **); |
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void ssh_kex(char *, struct sockaddr *); |
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void ssh_kex2(char *, struct sockaddr *, u_short); |
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void ssh_userauth1(const char *, const char *, char *, Sensitive *); |
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void ssh_userauth2(const char *, const char *, char *, Sensitive *); |
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void ssh_put_password(char *); |
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int ssh_local_cmd(const char *); |
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void maybe_add_key_to_agent(char *, Key *, char *, char *); |
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/* |
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* Macros to raise/lower permissions. |
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*/ |
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#define PRIV_START do { \ |
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int save_errno = errno; \ |
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if (seteuid(original_effective_uid) != 0) \ |
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fatal("PRIV_START: seteuid: %s", \ |
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strerror(errno)); \ |
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errno = save_errno; \ |
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} while (0) |
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#define PRIV_END do { \ |
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int save_errno = errno; \ |
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if (seteuid(original_real_uid) != 0) \ |
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fatal("PRIV_END: seteuid: %s", \ |
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strerror(errno)); \ |
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errno = save_errno; \ |
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} while (0)
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