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Annotation of src/usr.bin/ssh/misc.h, Revision 1.33

1.33    ! dtucker     1: /* $OpenBSD: misc.h,v 1.32 2006/07/06 16:03:53 stevesk Exp $ */
1.2       niklas      2:
1.1       markus      3: /*
                      4:  * Author: Tatu Ylonen <ylo@cs.hut.fi>
                      5:  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
                      6:  *                    All rights reserved
                      7:  *
                      8:  * As far as I am concerned, the code I have written for this software
                      9:  * can be used freely for any purpose.  Any derived versions of this
                     10:  * software must be clearly marked as such, and if the derived work is
                     11:  * incompatible with the protocol description in the RFC file, it must be
                     12:  * called by a name other than "ssh" or "Secure Shell".
                     13:  */
1.10      markus     14:
1.31      djm        15: #ifndef _MISC_H
                     16: #define _MISC_H
1.32      stevesk    17:
                     18: #include <sys/types.h>
                     19:
                     20: #include <pwd.h>
1.31      djm        21:
1.14      djm        22: /* misc.c */
                     23:
1.9       itojun     24: char   *chop(char *);
                     25: char   *strdelim(char **);
1.15      djm        26: int     set_nonblock(int);
                     27: int     unset_nonblock(int);
1.11      stevesk    28: void    set_nodelay(int);
1.10      markus     29: int     a2port(const char *);
1.27      reyk       30: int     a2tun(const char *, int *);
1.33    ! dtucker    31: char   *put_host_port(const char *, u_short);
1.21      djm        32: char   *hpdelim(char **);
1.10      markus     33: char   *cleanhostname(char *);
                     34: char   *colon(char *);
                     35: long    convtime(const char *);
1.22      djm        36: char   *tilde_expand_filename(const char *, uid_t);
1.25      dtucker    37: char   *percent_expand(const char *, ...) __attribute__((__sentinel__));
1.31      djm        38: char   *tohex(const void *, size_t);
1.26      djm        39: void    sanitise_stdfd(void);
1.1       markus     40:
1.10      markus     41: struct passwd *pwcopy(struct passwd *);
1.5       mouring    42:
1.6       mouring    43: typedef struct arglist arglist;
                     44: struct arglist {
1.12      markus     45:        char    **list;
1.17      avsm       46:        u_int   num;
                     47:        u_int   nalloc;
1.6       mouring    48: };
1.29      djm        49: void    addargs(arglist *, char *, ...)
                     50:             __attribute__((format(printf, 2, 3)));
                     51: void    replacearg(arglist *, u_int, char *, ...)
                     52:             __attribute__((format(printf, 3, 4)));
                     53: void    freeargs(arglist *);
1.14      djm        54:
                     55: /* readpass.c */
                     56:
                     57: #define RP_ECHO                        0x0001
                     58: #define RP_ALLOW_STDIN         0x0002
                     59: #define RP_ALLOW_EOF           0x0004
1.16      djm        60: #define RP_USE_ASKPASS         0x0008
1.14      djm        61:
                     62: char   *read_passphrase(const char *, int);
1.18      djm        63: int     ask_permission(const char *, ...) __attribute__((format(printf, 1, 2)));
1.20      dtucker    64: int     read_keyfile_line(FILE *, const char *, char *, size_t, u_long *);
1.28      reyk       65:
                     66: int     tun_open(int, int);
                     67:
                     68: /* Common definitions for ssh tunnel device forwarding */
                     69: #define SSH_TUNMODE_NO         0x00
                     70: #define SSH_TUNMODE_POINTOPOINT        0x01
                     71: #define SSH_TUNMODE_ETHERNET   0x02
                     72: #define SSH_TUNMODE_DEFAULT    SSH_TUNMODE_POINTOPOINT
                     73: #define SSH_TUNMODE_YES                (SSH_TUNMODE_POINTOPOINT|SSH_TUNMODE_ETHERNET)
                     74:
                     75: #define SSH_TUNID_ANY          0x7fffffff
                     76: #define SSH_TUNID_ERR          (SSH_TUNID_ANY - 1)
                     77: #define SSH_TUNID_MAX          (SSH_TUNID_ANY - 2)
1.31      djm        78:
                     79: /* Functions to extract or store big-endian words of various sizes */
                     80: u_int64_t      get_u64(const void *)
                     81:     __attribute__((__bounded__( __minbytes__, 1, 8)));
                     82: u_int32_t      get_u32(const void *)
                     83:     __attribute__((__bounded__( __minbytes__, 1, 4)));
                     84: u_int16_t      get_u16(const void *)
                     85:     __attribute__((__bounded__( __minbytes__, 1, 2)));
                     86: void           put_u64(void *, u_int64_t)
                     87:     __attribute__((__bounded__( __minbytes__, 1, 8)));
                     88: void           put_u32(void *, u_int32_t)
                     89:     __attribute__((__bounded__( __minbytes__, 1, 4)));
                     90: void           put_u16(void *, u_int16_t)
                     91:     __attribute__((__bounded__( __minbytes__, 1, 2)));
                     92:
                     93: #endif /* _MISC_H */
                     94: