src/types.h

   1 /* vim:tw=78:ts=8:sw=4:set ft=c:  */
   2 /*
   3     Copyright (C) 2006-2009 Ben Kibbey <bjk@luxsci.net>
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02110-1301  USA
  18 */
  19 #ifndef TYPES_H
  20 #define TYPES_H
  21
  22 #include <assuan.h>
  23 #include <libpwmd.h>
  24
  25 #ifdef HAVE_CONFIG_H
  26 #include <config.h>
  27 #endif
  28
  29 #ifdef WITH_TCP
  30 #include <libssh2.h>
  31 #ifndef DNS_USE_GETTIMEOFDAY_FOR_ID
  32 #define DNS_USE_GETTIMEOFDAY_FOR_ID 1
  33 #endif
  34 #include <ares.h>
  35 #include <arpa/nameser.h>
  36 #endif
  37
  38 #ifdef WITH_LIBPTH
  39 #include <pth.h>
  40 #endif
  41
  42 #ifdef ENABLE_NLS
  43 #ifdef HAVE_SETLOCALE
  44 #include <locale.h>
  45 #endif
  46 #include "gettext.h"
  47 #define N_(msgid)       dgettext("libpwmd", msgid)
  48 #endif
  49
  50 #define N_ARRAY(a)      (sizeof(a)/sizeof(a[0]))
  51
  52 typedef enum {
  53     ASYNC_CMD_NONE,
  54 #ifdef WITH_TCP
  55     ASYNC_CMD_DNS,
  56     ASYNC_CMD_CONNECT,
  57     ASYNC_CMD_HOSTKEY,
  58 #endif
  59     ASYNC_CMD_OPEN,
  60     ASYNC_CMD_OPEN2,
  61     ASYNC_CMD_SAVE,
  62     ASYNC_CMD_SAVE2,
  63 } pwmd_async_cmd_t;
  64
  65 #ifdef WITH_TCP
  66 typedef enum {
  67     SSH_RESUME = -1,
  68     SSH_NONE,
  69     SSH_INIT,
  70     SSH_AUTHLIST,
  71     SSH_AUTH,
  72     SSH_CHANNEL,
  73     SSH_SHELL
  74 } pwmd_ssh_async_t;
  75
  76 typedef struct {
  77     char *host;
  78     unsigned port;
  79     char *username;
  80     char *known_hosts;
  81     char *identity;
  82     char *identity_pub;
  83     int fd;
  84     gpg_error_t rc;
  85     ares_channel chan;
  86     int async;
  87     struct hostent *he;
  88     LIBSSH2_SESSION *session;
  89     LIBSSH2_CHANNEL *channel;
  90     LIBSSH2_KNOWNHOSTS *kh;
  91     struct libssh2_knownhost *hostent;
  92     char *hostkey;
  93     pwmd_async_cmd_t cmd;
  94     pwmd_ssh_async_t state;
  95 } pwmd_tcp_conn_t;
  96 #endif
  97
  98 struct pwm_s {
  99     assuan_context_t ctx;
 100 #ifdef WITH_TCP
 101     pwmd_tcp_conn_t *tcp_conn;
 102     pwmd_ip_version_t prot;
 103     pwmd_knownhost_cb_t kh_cb;
 104     void *kh_data;
 105 #endif
 106     int fd;
 107     pwmd_async_t state;
 108     pwmd_async_cmd_t cmd;
 109     pwmd_async_cmd_t lastcmd;
 110     char *result;       // not related to anything the client can see.
 111 #ifdef WITH_PINENTRY
 112     pid_t pid;          // for pinentry timeouts when used with ..async2().
 113     assuan_context_t pctx;
 114     int nb_fd;          // for pwmd_open/save_async2().
 115     pid_t nb_pid;
 116     char *_password;
 117 #endif
 118     int pinentry_tries;
 119     int pin_try;
 120     char *pinentry_path;
 121     char *pinentry_tty;
 122     char *pinentry_term;
 123     char *pinentry_display;
 124     char *lcctype;
 125     char *lcmessages;
 126     char *title;
 127     char *prompt;
 128     char *desc;
 129     char *password;
 130     char *filename;
 131     int pinentry_timeout;
 132     pwmd_passphrase_cb_t passfunc;
 133     void *passdata;
 134     pwmd_status_cb_t status_func;
 135     void *status_data;
 136     pwmd_inquire_cb_t inquire_func;
 137     void *inquire_data;
 138 #ifdef WITH_QUALITY
 139     int (*_inquire_func)(void *, const char *);
 140     void *_inquire_data;
 141 #endif
 142     char *name;
 143 };
 144
 145 typedef struct {
 146     size_t len;
 147     void *buf;
 148 } membuf_t;
 149
 150 typedef struct {
 151     int fd;
 152     gpg_error_t error;
 153     char password[ASSUAN_LINELENGTH+1];
 154 } pwmd_nb_status_t;
 155
 156 gpg_error_t _assuan_command(pwm_t *pwm, assuan_context_t ctx,
 157         char **result, const char *cmd)
 158     __attribute__ ((visibility ("hidden")));
 159
 160 gpg_error_t _connect_finalize(pwm_t *pwm)
 161     __attribute__ ((visibility ("hidden")));
 162
 163 #endif