Getty.h
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- /* $Id: Getty.h,v 1.2 2007/04/25 04:29:26 faxguy Exp $ */
- /*
- * Copyright (c) 1990-1996 Sam Leffler
- * Copyright (c) 1991-1996 Silicon Graphics, Inc.
- * HylaFAX is a trademark of Silicon Graphics
- *
- * Permission to use, copy, modify, distribute, and sell this software and
- * its documentation for any purpose is hereby granted without fee, provided
- * that (i) the above copyright notices and this permission notice appear in
- * all copies of the software and related documentation, and (ii) the names of
- * Sam Leffler and Silicon Graphics may not be used in any advertising or
- * publicity relating to the software without the specific, prior written
- * permission of Sam Leffler and Silicon Graphics.
- *
- * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
- * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
- *
- * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
- * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
- * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
- * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
- #ifndef _GETTY_
- #define _GETTY_
- /*
- * Getty support base class. Support for
- * System V, BSD, etc. are derived from this.
- */
- #include "Str.h"
- #include "CallID.h"
- const int GETTY_MAXARGS = 64; // max args passed to getty
- class Getty {
- private:
- fxStr getty; // subprogram pathname
- pid_t pid; // pid of getty/login process
- fxStr line; // device name
- fxStr speed; // line speed
- char* argv[GETTY_MAXARGS]; // argv passed to getty
- fxStr argbuf; // stash for argv strings
- fxStr tzVar; // TZ environment variable
- fxStr langVar; // LANG environment variable
- fxStr nambuf;
- fxStr numbuf;
- protected:
- Getty(const char* program, const fxStr& line, const fxStr& speed);
- void addEnvVar(int& envc, char* env[], fxStr& var);
- virtual void setupSession(int modemFd);
- virtual void fatal(const char* fmt ...);
- public:
- virtual ~Getty();
- // setup arguments for getty process
- void setupArgv(const char* args, const CallID& callid);
- // run getty process
- virtual void run(int fd, bool parentIsInit);
- virtual bool wait(int& status, bool block = false);
- virtual void hangup(); // cleanup state after hangup
- pid_t getPID() const; // getty pid
- void setPID(pid_t);
- const char* getLine() const; // return tty filename
- fxStr getCmdLine() const; // return command line args
- };
- extern Getty* OSnewGetty(const fxStr& dev, const fxStr& speed);
- extern Getty* OSnewVGetty(const fxStr& dev, const fxStr& speed);
- extern Getty* OSnewEGetty(const fxStr& dev, const fxStr& speed);
- #endif /* _GETTY_ */