src/types.h

   1 /*
   2     Copyright (C) 2006-2016, 2017 Ben Kibbey <bjk@luxsci.net>
   3
   4     This file is part of libpwmd.
   5
   6     This library is free software; you can redistribute it and/or
   7     modify it under the terms of the GNU Lesser General Public
   8     License as published by the Free Software Foundation; either
   9     version 2.1 of the License, or (at your option) any later version.
  10
  11     This library is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14     Lesser General Public License for more details.
  15
  16     You should have received a copy of the GNU Lesser General Public
  17     License along with this library; if not, write to the Free Software
  18     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
  19     USA
  20 */
  21 #ifndef TYPES_H
  22 #define TYPES_H
  23
  24 #ifdef HAVE_CONFIG_H
  25 #include <config.h>
  26 #endif
  27
  28 #include <libpwmd.h>
  29 #include <pthread.h>
  30 #include <assuan.h>
  31
  32 #ifdef WITH_SSH
  33 #include "ssh.h"
  34 #endif
  35
  36 #ifdef WITH_GNUTLS
  37 #include "tls.h"
  38 #endif
  39
  40 #ifdef ENABLE_NLS
  41 #ifdef HAVE_SETLOCALE
  42 #include <locale.h>
  43 #endif
  44 #include "gettext.h"
  45 #define N_(msgid)       dgettext("libpwmd", msgid)
  46 #else
  47 #define N_(msgid)       (msgid)
  48 #endif
  49
  50 #define N_ARRAY(a)      (sizeof(a)/sizeof(a[0]))
  51
  52 typedef enum
  53 {
  54   PWMD_IPV6, PWMD_IPV4, PWMD_IP_ANY
  55 } pwmd_ip_version_t;
  56
  57 #if defined(WITH_SSH) || defined(WITH_GNUTLS)
  58 struct tcp_s
  59 {
  60   char *host;
  61   unsigned port;
  62   int *fd;
  63   gpg_error_t rc;
  64   struct addrinfo *addrs;
  65   struct addrinfo *addr;
  66   pthread_cond_t dns_cond;
  67   pthread_mutex_t dns_mutex;
  68 #ifdef WITH_SSH
  69   struct ssh_s *ssh;
  70 #endif
  71 #ifdef WITH_GNUTLS
  72   struct tls_s *tls;
  73 #endif
  74 };
  75 #endif
  76
  77 #define OPT_LOCK_ON_OPEN        0x0001
  78 #define OPT_SIGPIPE             0x0002
  79
  80 struct pwm_s
  81 {
  82   assuan_context_t ctx;
  83 #if defined(WITH_SSH) || defined(WITH_GNUTLS)
  84   struct tcp_s *tcp;
  85 #ifdef WITH_GNUTLS
  86   int tls_error;
  87 #endif
  88 #endif
  89   /* Options set with pwmd_setopt(). */
  90   pwmd_read_cb_t read_cb;
  91   void *read_cb_data;
  92   pwmd_write_cb_t write_cb;
  93   void *write_cb_data;
  94   int user_fd;
  95   pwmd_ip_version_t prot;
  96   pwmd_knownhost_cb_t kh_cb;
  97   int needs_passphrase;
  98   char *ssh_passphrase;
  99   void *kh_data;
 100   int use_agent;
 101   int tls_verify;
 102   char *tls_priority;
 103   int socket_timeout;
 104   int fd;
 105   int cancel;
 106   int connected;
 107 #ifdef WITH_PINENTRY
 108   pid_t pinentry_pid;           // for local pinentry timeouts
 109   assuan_context_t pctx;
 110 #endif
 111   char *pinentry_path;
 112   char *pinentry_tty;
 113   char *pinentry_term;
 114   char *pinentry_display;
 115   char *pinentry_lcctype;
 116   char *pinentry_lcmessages;
 117   char *pinentry_error;
 118   char *pinentry_prompt;
 119   char *pinentry_desc;
 120   int pinentry_tries;           // local pinentry
 121   int pinentry_try;             // local pinentry
 122   char *passphrase_hint;
 123   char *passphrase_info;
 124   char *filename;
 125   int pinentry_timeout;
 126   int current_pinentry_timeout;
 127   int disable_pinentry;
 128   int local_pinentry;
 129   int pinentry_disabled;        // for sending the disable command
 130   pwmd_status_cb_t status_func;
 131   void *status_data;
 132   pwmd_inquire_cb_t inquire_func;
 133   void *inquire_data;
 134   size_t inquire_total;
 135   size_t inquire_sent;
 136   size_t inquire_maxlen;
 137 #ifdef WITH_QUALITY
 138   gpg_error_t (*_inquire_func) (void *, const char *);
 139   void *_inquire_data;
 140 #endif
 141   char *name;
 142   unsigned opts;
 143   int override_inquire;
 144   void *user_data;
 145   unsigned version; // of pwmd
 146 };
 147
 148 gpg_error_t _assuan_command (pwm_t * pwm, assuan_context_t ctx,
 149                              char **result, size_t * len, const char *cmd);
 150 gpg_error_t _connect_finalize (pwm_t * pwm);
 151 #if defined(WITH_SSH) || defined(WITH_GNUTLS)
 152 void free_tcp (pwm_t *);
 153 gpg_error_t tcp_connect_common (pwm_t * pwm);
 154 #endif
 155
 156 #endif