SystemConfiguration.fproj/ppp_msg.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22
  23
  24 #ifndef _PPP_MSG_H
  25 #define _PPP_MSG_H
  26
  27 #include <sys/types.h>
  28
  29
  30 /* local socket path */
  31 #define PPP_PATH        "/var/run/pppconfd\0"
  32
  33
  34 /* PPP message paquets */
  35 struct ppp_msg_hdr {
  36     u_int32_t           m_type;         // type of the message
  37     u_int32_t           m_result;       // error code of notification message
  38     u_int32_t           m_cookie;       // user param
  39     u_int32_t           m_link;         // link for this message
  40     u_int32_t           m_len;          // len of the following data
  41 };
  42
  43 struct ppp_msg {
  44     u_int32_t           m_type;         // type of the message
  45     u_int32_t           m_result;       // error code of notification message
  46     u_int32_t           m_cookie;       // user param, or error num for event
  47     u_int32_t           m_link;         // link for this message
  48     u_int32_t           m_len;          // len of the following data
  49     u_char              m_data[1];      // msg data sent or received
  50 };
  51
  52
  53
  54 /* codes for ppp messages */
  55 enum {
  56     /* API client commands */
  57     PPP_VERSION = 1,
  58     PPP_STATUS,
  59     PPP_CONNECT,
  60     PPP_DISCONNECT = 5,
  61     PPP_GETOPTION,
  62     PPP_SETOPTION,
  63     PPP_ENABLE_EVENT,
  64     PPP_DISABLE_EVENT,
  65     PPP_EVENT,
  66     PPP_GETNBLINKS,
  67     PPP_GETLINKBYINDEX
  68
  69 };
  70
  71 // struct for an option
  72 struct ppp_opt_hdr {
  73     u_int32_t           o_type;
  74 };
  75
  76 struct ppp_opt {
  77     u_int32_t           o_type;
  78     u_char              o_data[1];
  79 };
  80
  81
  82 /* codes for options management */
  83 enum {
  84
  85     PPP_OPT_DEV_NAME = 1,               // string
  86     PPP_OPT_DEV_SPEED,                  // 4 bytes
  87     PPP_OPT_DEV_CONNECTSCRIPT,          // string
  88
  89     PPP_OPT_COMM_IDLETIMER,             // 4 bytes
  90     PPP_OPT_COMM_REMOTEADDR,            // string
  91
  92     PPP_OPT_AUTH_PROTO,                 // 4 bytes
  93     PPP_OPT_AUTH_NAME,                  // string
  94     PPP_OPT_AUTH_PASSWD,                // string
  95
  96     PPP_OPT_LCP_HDRCOMP,                // 4 bytes
  97     PPP_OPT_LCP_MRU,                    // 4 bytes
  98     PPP_OPT_LCP_MTU,                    // 4 bytes
  99     PPP_OPT_LCP_RCACCM,                 // 4 bytes
 100     PPP_OPT_LCP_TXACCM,                 // 4 bytes
 101
 102     PPP_OPT_IPCP_HDRCOMP,               // 4 bytes
 103     PPP_OPT_IPCP_LOCALADDR,             // 4 bytes
 104     PPP_OPT_IPCP_REMOTEADDR,            // 4 bytes
 105
 106     PPP_OPT_LOGFILE,                    // string
 107     PPP_OPT_RESERVED,                   // 4 bytes
 108     PPP_OPT_REMINDERTIMER,              // 4 bytes (not implemented)
 109     PPP_OPT_ALERTENABLE,                // 4 bytes (not implemented)
 110
 111     PPP_OPT_LCP_ECHO,                   // struct ppp_opt_echo
 112
 113     PPP_OPT_COMM_CONNECTDELAY,          // 4 bytes
 114     PPP_OPT_COMM_SESSIONTIMER,          // 4 bytes
 115     PPP_OPT_COMM_TERMINALMODE,          // 4 bytes
 116     PPP_OPT_COMM_TERMINALSCRIPT,        // string. Additionnal connection script, once modem is connected
 117     PPP_OPT_DEV_CAPS,                   // struct ppp_caps...
 118
 119     PPP_OPT_IPCP_USESERVERDNS,          // 4 bytes
 120     PPP_OPT_COMM_CONNECTSPEED,          // 4 bytes, actual connection speed
 121     PPP_OPT_SERVICEID                   // string, name of the associated service in the cache
 122
 123 };
 124
 125 // options values
 126
 127 // PPP_LCP_OPT_HDRCOMP -- option ppp addr/ctrl compression
 128 enum {
 129     PPP_LCP_HDRCOMP_NONE = 0,
 130     PPP_LCP_HDRCOMP_ADDR = 1,
 131     PPP_LCP_HDRCOMP_PROTO = 2
 132 };
 133
 134 enum {
 135     PPP_COMM_TERM_NONE = 0,
 136     PPP_COMM_TERM_SCRIPT,
 137     PPP_COMM_TERM_WINDOW
 138 };
 139
 140 enum {
 141     PPP_IPCP_HDRCOMP_NONE = 0,
 142     PPP_IPCP_HDRCOMP_VJ
 143 };
 144
 145 // PPP_LCP_OPT_RCACCM -- option receive control asynchronous character map
 146 enum {
 147     PPP_LCP_ACCM_NONE = 0,
 148     PPP_LCP_ACCM_XONXOFF = 0x000A0000,
 149     PPP_LCP_ACCM_ALL = 0xFFFFFFFF
 150 };
 151
 152 // PPP_OPT_AUTH
 153 enum {
 154     PPP_AUTH_NONE = 0,
 155     PPP_AUTH_PAPCHAP,
 156     PPP_AUTH_PAP,
 157     PPP_AUTH_CHAP
 158 };
 159
 160 // state machine
 161 enum {
 162     PPP_IDLE = 0,
 163     PPP_INITIALIZE,
 164     PPP_CONNECTLINK,
 165     PPP_STATERESERVED,
 166     PPP_ESTABLISH,
 167     PPP_AUTHENTICATE,
 168     PPP_CALLBACK,
 169     PPP_NETWORK,
 170     PPP_RUNNING,
 171     PPP_TERMINATE,
 172     PPP_DISCONNECTLINK
 173 };
 174
 175 // events
 176 enum {
 177     PPP_EVT_DISCONNECTED = 1,
 178     PPP_EVT_CONNSCRIPT_STARTED,
 179     PPP_EVT_CONNSCRIPT_FINISHED,
 180     PPP_EVT_TERMSCRIPT_STARTED,
 181     PPP_EVT_TERMSCRIPT_FINISHED,
 182     PPP_EVT_LOWERLAYER_UP,
 183     PPP_EVT_LOWERLAYER_DOWN,
 184     PPP_EVT_LCP_UP,
 185     PPP_EVT_LCP_DOWN,
 186     PPP_EVT_IPCP_UP,
 187     PPP_EVT_IPCP_DOWN,
 188     PPP_EVT_AUTH_STARTED,
 189     PPP_EVT_AUTH_FAILED,
 190     PPP_EVT_AUTH_SUCCEDED
 191 };
 192
 193 struct ppp_opt_echo {           // 0 for the following value will cancel echo option
 194     u_int16_t   interval;       // delay in seconds between echo requests
 195     u_int16_t   failure;        // # of failure before declaring the link down
 196 };
 197
 198 struct ppp_status {
 199     // connection stats
 200     u_int32_t           status;
 201     union {
 202         struct connected {
 203             u_int32_t           timeElapsed;
 204             u_int32_t           timeRemaining;
 205             // bytes stats
 206             u_int32_t           inBytes;
 207             u_int32_t           inPackets;
 208             u_int32_t           inErrors;
 209             u_int32_t           outBytes;
 210             u_int32_t           outPackets;
 211             u_int32_t           outErrors;
 212         } run;
 213         struct disconnected {
 214             u_int32_t           lastDiscCause;
 215         } disc;
 216     } s;
 217 };
 218
 219 enum {
 220     // from 0 to 255, we use bsd error codes from errno.h
 221
 222     // ppp speficic error codes
 223     PPP_ERR_GEN_ERROR   = 256,
 224     PPP_ERR_CONNSCRIPTFAILED,
 225     PPP_ERR_TERMSCRIPTFAILED,
 226     PPP_ERR_LCPFAILED,
 227     PPP_ERR_AUTHFAILED,
 228     PPP_ERR_IDLETIMEOUT,
 229     PPP_ERR_SESSIONTIMEOUT,
 230     PPP_ERR_LOOPBACK,
 231     PPP_ERR_PEERDEAD,
 232     PPP_ERR_DISCSCRIPTFAILED,
 233
 234     // modem specific error codes
 235     PPP_ERR_MOD_NOCARRIER       = 512,
 236     PPP_ERR_MOD_BUSY,
 237     PPP_ERR_MOD_NODIALTONE,
 238     PPP_ERR_MOD_ERROR
 239 };
 240
 241 #endif /* _PPP_MSG_H */
 242