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3eec6b73a2
[misc.c misc.h scp.c sftp.c]
fix local arbitrary command execution vulnerability on local/local and
remote/remote copies (CVE-2006-0225, bz #1094), patch by
t8m AT centrum.cz, polished by dtucker@ and myself; ok markus@
70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
/* $OpenBSD: misc.h,v 1.29 2006/01/31 10:19:02 djm Exp $ */
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/*
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* Author: Tatu Ylonen <ylo@cs.hut.fi>
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* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
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* All rights reserved
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*
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* As far as I am concerned, the code I have written for this software
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* can be used freely for any purpose. Any derived versions of this
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* software must be clearly marked as such, and if the derived work is
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* incompatible with the protocol description in the RFC file, it must be
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* called by a name other than "ssh" or "Secure Shell".
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*/
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/* misc.c */
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char *chop(char *);
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char *strdelim(char **);
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int set_nonblock(int);
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int unset_nonblock(int);
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void set_nodelay(int);
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int a2port(const char *);
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int a2tun(const char *, int *);
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char *hpdelim(char **);
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char *cleanhostname(char *);
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char *colon(char *);
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long convtime(const char *);
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char *tilde_expand_filename(const char *, uid_t);
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char *percent_expand(const char *, ...) __attribute__((__sentinel__));
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char *tohex(const u_char *, u_int);
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void sanitise_stdfd(void);
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struct passwd *pwcopy(struct passwd *);
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typedef struct arglist arglist;
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struct arglist {
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char **list;
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u_int num;
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u_int nalloc;
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};
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void addargs(arglist *, char *, ...)
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__attribute__((format(printf, 2, 3)));
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void replacearg(arglist *, u_int, char *, ...)
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__attribute__((format(printf, 3, 4)));
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void freeargs(arglist *);
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/* readpass.c */
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#define RP_ECHO 0x0001
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#define RP_ALLOW_STDIN 0x0002
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#define RP_ALLOW_EOF 0x0004
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#define RP_USE_ASKPASS 0x0008
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char *read_passphrase(const char *, int);
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int ask_permission(const char *, ...) __attribute__((format(printf, 1, 2)));
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int read_keyfile_line(FILE *, const char *, char *, size_t, u_long *);
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int tun_open(int, int);
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/* Common definitions for ssh tunnel device forwarding */
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#define SSH_TUNMODE_NO 0x00
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#define SSH_TUNMODE_POINTOPOINT 0x01
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#define SSH_TUNMODE_ETHERNET 0x02
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#define SSH_TUNMODE_DEFAULT SSH_TUNMODE_POINTOPOINT
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#define SSH_TUNMODE_YES (SSH_TUNMODE_POINTOPOINT|SSH_TUNMODE_ETHERNET)
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#define SSH_TUNID_ANY 0x7fffffff
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#define SSH_TUNID_ERR (SSH_TUNID_ANY - 1)
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#define SSH_TUNID_MAX (SSH_TUNID_ANY - 2)
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