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Annotation of src/usr.bin/ssh/misc.h, Revision 1.48

1.48    ! stevesk     1: /* $OpenBSD: misc.h,v 1.47 2010/11/21 01:01:13 djm 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
                     17:
1.14      djm        18: /* misc.c */
                     19:
1.9       itojun     20: char   *chop(char *);
                     21: char   *strdelim(char **);
1.15      djm        22: int     set_nonblock(int);
                     23: int     unset_nonblock(int);
1.11      stevesk    24: void    set_nodelay(int);
1.10      markus     25: int     a2port(const char *);
1.27      reyk       26: int     a2tun(const char *, int *);
1.33      dtucker    27: char   *put_host_port(const char *, u_short);
1.21      djm        28: char   *hpdelim(char **);
1.10      markus     29: char   *cleanhostname(char *);
                     30: char   *colon(char *);
                     31: long    convtime(const char *);
1.22      djm        32: char   *tilde_expand_filename(const char *, uid_t);
1.25      dtucker    33: char   *percent_expand(const char *, ...) __attribute__((__sentinel__));
1.31      djm        34: char   *tohex(const void *, size_t);
1.26      djm        35: void    sanitise_stdfd(void);
1.38      dtucker    36: void    ms_subtract_diff(struct timeval *, int *);
                     37: void    ms_to_timeval(struct timeval *, int);
1.1       markus     38:
1.10      markus     39: struct passwd *pwcopy(struct passwd *);
1.37      dtucker    40: const char *ssh_gai_strerror(int);
1.5       mouring    41:
1.6       mouring    42: typedef struct arglist arglist;
                     43: struct arglist {
1.12      markus     44:        char    **list;
1.17      avsm       45:        u_int   num;
                     46:        u_int   nalloc;
1.6       mouring    47: };
1.29      djm        48: void    addargs(arglist *, char *, ...)
                     49:             __attribute__((format(printf, 2, 3)));
                     50: void    replacearg(arglist *, u_int, char *, ...)
                     51:             __attribute__((format(printf, 3, 4)));
                     52: void    freeargs(arglist *);
1.14      djm        53:
1.28      reyk       54: int     tun_open(int, int);
                     55:
                     56: /* Common definitions for ssh tunnel device forwarding */
                     57: #define SSH_TUNMODE_NO         0x00
                     58: #define SSH_TUNMODE_POINTOPOINT        0x01
                     59: #define SSH_TUNMODE_ETHERNET   0x02
                     60: #define SSH_TUNMODE_DEFAULT    SSH_TUNMODE_POINTOPOINT
                     61: #define SSH_TUNMODE_YES                (SSH_TUNMODE_POINTOPOINT|SSH_TUNMODE_ETHERNET)
                     62:
                     63: #define SSH_TUNID_ANY          0x7fffffff
                     64: #define SSH_TUNID_ERR          (SSH_TUNID_ANY - 1)
                     65: #define SSH_TUNID_MAX          (SSH_TUNID_ANY - 2)
1.31      djm        66:
                     67: /* Functions to extract or store big-endian words of various sizes */
                     68: u_int64_t      get_u64(const void *)
                     69:     __attribute__((__bounded__( __minbytes__, 1, 8)));
                     70: u_int32_t      get_u32(const void *)
                     71:     __attribute__((__bounded__( __minbytes__, 1, 4)));
                     72: u_int16_t      get_u16(const void *)
                     73:     __attribute__((__bounded__( __minbytes__, 1, 2)));
                     74: void           put_u64(void *, u_int64_t)
                     75:     __attribute__((__bounded__( __minbytes__, 1, 8)));
                     76: void           put_u32(void *, u_int32_t)
                     77:     __attribute__((__bounded__( __minbytes__, 1, 4)));
                     78: void           put_u16(void *, u_int16_t)
                     79:     __attribute__((__bounded__( __minbytes__, 1, 2)));
1.44      djm        80:
                     81: struct bwlimit {
                     82:        size_t buflen;
                     83:        u_int64_t rate, thresh, lamt;
                     84:        struct timeval bwstart, bwend;
                     85: };
                     86:
                     87: void bandwidth_limit_init(struct bwlimit *, u_int64_t, size_t);
                     88: void bandwidth_limit(struct bwlimit *, size_t);
1.31      djm        89:
1.46      djm        90: int parse_ipqos(const char *);
1.48    ! stevesk    91: const char *iptos2str(int);
1.47      djm        92: void mktemp_proto(char *, size_t);
1.36      djm        93:
                     94: /* readpass.c */
                     95:
                     96: #define RP_ECHO                        0x0001
                     97: #define RP_ALLOW_STDIN         0x0002
                     98: #define RP_ALLOW_EOF           0x0004
                     99: #define RP_USE_ASKPASS         0x0008
                    100:
                    101: char   *read_passphrase(const char *, int);
                    102: int     ask_permission(const char *, ...) __attribute__((format(printf, 1, 2)));
                    103: int     read_keyfile_line(FILE *, const char *, char *, size_t, u_long *);
                    104:
1.31      djm       105: #endif /* _MISC_H */