src/common.h

   1 /*
   2     Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
   3     Ben Kibbey <bjk@luxsci.net>
   4
   5     This file is part of pwmd.
   6
   7     Pwmd is free software: you can redistribute it and/or modify
   8     it under the terms of the GNU General Public License as published by
   9     the Free Software Foundation, either version 2 of the License, or
  10     (at your option) any later version.
  11
  12     Pwmd is distributed in the hope that it will be useful,
  13     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15     GNU General Public License for more details.
  16
  17     You should have received a copy of the GNU General Public License
  18     along with Pwmd.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20 #ifndef COMMON_H
  21 #define COMMON_H
  22
  23 #include <sys/types.h>
  24 #include <sys/stat.h>
  25 #include <pthread.h>
  26 #include "pwmd-error.h"
  27 #include <gcrypt.h>
  28 #include <assuan.h>
  29 #include <stdint.h>
  30 #include <libxml/xmlerror.h>
  31 #include <pwd.h>
  32
  33 #ifdef ENABLE_NLS
  34 #ifdef HAVE_LOCALE_H
  35 #include <locale.h>
  36 #endif
  37 #endif
  38
  39 #ifdef HAVE_LIMITS_H
  40 #include <limits.h>
  41 #ifndef LINE_MAX
  42 #ifdef _POSIX2_LINE_MAX
  43 #define LINE_MAX _POSIX2_LINE_MAX
  44 #else
  45 #define LINE_MAX 2048
  46 #endif
  47 #endif
  48 #endif
  49
  50 #ifndef _
  51 #include "gettext.h"
  52 #define _(msgid) gettext(msgid)
  53 #endif
  54
  55 #ifdef WITH_GNUTLS
  56 #include "tls.h"
  57 #endif
  58 #include "status.h"
  59 #include "agent.h"
  60
  61 struct client_thread_s
  62 {
  63   pthread_t tid;
  64   int fd;
  65   pthread_mutex_t status_mutex;
  66   struct status_msg_s *msg_queue;
  67   int status_msg_pipe[2];
  68   struct client_s *cl;
  69   int atfork;
  70   assuan_peercred_t peer;
  71 #ifdef WITH_GNUTLS
  72   int timeout;
  73   int buffer_timeout;
  74   int last_buffer_size;
  75   int remote;
  76   struct tls_s *tls;
  77 #endif
  78 };
  79
  80 struct client_s
  81 {
  82   assuan_context_t ctx;
  83   void *doc;                    /* xmlDocPtr */
  84   xmlErrorPtr xml_error;
  85   char *filename;
  86   unsigned char md5file[16];
  87   struct client_thread_s *thd;
  88   struct crypto_s *crypto;
  89   uint32_t opts;
  90   uint32_t flags;
  91   char *import_root;
  92   long lock_timeout;            /* In tenths of a second. */
  93   gpg_error_t last_rc;
  94   char *last_error;             /* ELOOP element path. */
  95   unsigned char *crc;           /* Of the data file. */
  96   struct pinentry_option_s pinentry_opts;
  97 };
  98
  99 pthread_key_t thread_name_key;
 100 pthread_mutex_t cn_mutex;
 101 struct slist_s *cn_thread_list;
 102 char **debug_level;
 103
 104 int assuan_log_cb (assuan_context_t ctx, void *data, unsigned cat,
 105                    const char *msg);
 106 void log_write (const char *fmt, ...);
 107 gpg_error_t send_error (assuan_context_t ctx, gpg_error_t e);
 108 gpg_error_t do_validate_peer (assuan_context_t ctx, const char *section,
 109                               assuan_peercred_t * peer);
 110 gpg_error_t acl_check_common (struct client_s *client, const char *user,
 111                               uid_t uid, gid_t gid, int *allowed);
 112 gpg_error_t peer_is_self(struct client_s *client);
 113
 114 #endif