This is no longer needed after tw is gone.

Approved by: re@ (scottl)

1 files changed, 0 insertions, 403 deletions

diff --git a/libexec/xtend/xtend.c b/libexec/xtend/xtend.c
deleted file mode 100644
index 62f76d1..0000000
--- a/libexec/xtend/xtend.c
+++ /dev/null
@@ -1,403 +0,0 @@
-/*-
- * Copyright (c) 1992, 1993, 1995 Eugene W. Stark
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by Eugene W. Stark.
- * 4. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY EUGENE W. STARK (THE AUTHOR) ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef lint
-static const char rcsid[] =
-  "$FreeBSD$";
-#endif /* not lint */
-
-/*
- * xtend - X-10 daemon
- * Eugene W. Stark (stark@cs.sunysb.edu)
- * January 14, 1993
- */
-
-#include <err.h>
-#include <pwd.h>
-#include <setjmp.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include <unistd.h>
-#include <sys/param.h>
-#include <sys/file.h>
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/stat.h>
-#include <sys/errno.h>
-#include <sys/ioctl.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <grp.h>
-
-#include "xtend.h"
-#include "xten.h"
-#include "paths.h"
-
-FILE *Log;			/* Log file */
-FILE *User;    			/* User connection */
-STATUS Status[16][16];		/* Device status table */
-int status;			/* Status file descriptor */
-int tw523;			/* tw523 controller */
-int sock;			/* socket for user */
-jmp_buf mainloop;		/* longjmp point after SIGHUP */
-volatile sig_atomic_t hup_flag;		/* received SIGHUP flag */
-volatile sig_atomic_t term_flag;	/* received SIGTERM flag */
-volatile sig_atomic_t pipe_flag;	/* received SIGPIPE flag */
-
-void checkpoint_status(void);
-void dohup(void);
-void dopipe(void);
-void doterm(void);
-void initstatus(void);
-void logpacket(unsigned char *);
-void onhup(int);
-void onpipe(int);
-void onterm(int);
-void processpacket(unsigned char *);
-int user_command(void);
-
-int
-main(int argc, char *argv[])
-{
-  char *twpath = TWPATH;
-  char *sockpath = SOCKPATH;
-  char logpath[MAXPATHLEN];
-  char statpath[MAXPATHLEN];
-  struct sockaddr_un sa;
-  struct timeval tv;
-  struct passwd *pw;
-  struct group *gr;
-  struct stat sb;
-  int user;
-  FILE *pidf;
-
-  /*
-   * Make sure we start out running as root
-   */
-  if(geteuid() != 0)
-    errx(1, "you must be root");
-
-  /*
-   * Find out what UID/GID we are to run as
-   */
-  if((pw = getpwnam(XTENUNAME)) == NULL)
-    errx(1, "no such user '%s'", XTENUNAME);
-  if((gr = getgrnam(XTENGNAME)) == NULL)
-    errx(1, "no such group '%s'", XTENGNAME);
-
-  /*
-   * Open the log file before doing anything else
-   */
-  if(stat(X10DIR, &sb) == -1 && errno == ENOENT) {
-    if(mkdir(X10DIR, 0755) != -1) {
-      chown(X10DIR, pw->pw_uid, gr->gr_gid);
-    } else {
-      errx(1, "can't create directory '%s'", X10DIR);
-    }
-  }
-  snprintf(logpath, sizeof(logpath), "%s/%s", X10DIR, X10LOGNAME);
-  if((Log = fopen(logpath, "a")) == NULL)
-    errx(1, "can't open log file '%s'", logpath);
-  chown(logpath, pw->pw_uid, gr->gr_gid);
-
-  /*
-   * Become a daemon
-   */
-  if(daemon(0, 0) == -1) {
-    fprintf(Log, "%s:  Unable to become a daemon\n", thedate());
-    fclose(Log);
-    exit(1);
-  }
-  fprintf(Log, "%s:  %s [%d] started\n", thedate(), argv[0], getpid());
-
-  /*
-   * Get ahold of the TW523 device
-   */
-  if((tw523 = open(twpath, O_RDWR)) < 0) {
-    fprintf(Log, "%s:  Can't open %s\n", thedate(), twpath);
-    fclose(Log);
-    exit(1);
-  }
-  fprintf(Log, "%s:  %s successfully opened\n", thedate(), twpath);
-
-  /*
-   * Put our pid in a file so we can be signalled by shell scripts
-   */
-  if((pidf = fopen(PIDPATH, "w")) == NULL) {
-      fprintf(Log, "%s:  Error writing pid file: %s\n", thedate(), PIDPATH);
-      fclose(Log);
-      exit(1);
-  }
-  fprintf(pidf, "%d\n", getpid());
-  fclose(pidf);
-
-  /*
-   * Set up socket to accept user commands
-   */
-  if((sock = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) {
-    fprintf(Log, "%s:  Can't create socket\n", thedate());
-    fclose(Log);
-    exit(1);
-  }
-  strcpy(sa.sun_path, sockpath);
-  sa.sun_family = AF_UNIX;
-  unlink(sockpath);
-  if(bind(sock, (struct sockaddr *)(&sa), strlen(sa.sun_path) + 2) < 0) {
-    fprintf(Log, "%s:  Can't bind socket to %s\n", thedate(), sockpath);
-    fclose(Log);
-    exit(1);
-  }
-  if(listen(sock, 5) < 0) {
-    fprintf(Log, "%s:  Can't listen on socket\n", thedate());
-    fclose(Log);
-    exit(1);
-  }
-
-  /*
-   * Set proper ownership and permissions on the socket
-   */
-  if(chown(sockpath, pw->pw_uid, gr->gr_gid) == -1 ||
-     chmod(sockpath, 0660) == -1) {
-    fprintf(Log, "%s:  Can't set owner/permissions on socket\n", thedate());
-    fclose(Log);
-    exit(1);
-  }
-
-  /*
-   * Give up root privileges
-   */
-  setgid(pw->pw_gid);
-  setuid(pw->pw_uid);
-
-  /*
-   * Initialize the status table
-   */
-  strcpy(statpath, X10DIR);
-  strcat(statpath, "/");
-  strcat(statpath, X10STATNAME);
-  if((status = open(statpath, O_RDWR)) < 0) {
-    if((status = open(statpath, O_RDWR | O_CREAT, 0666)) < 0) {
-      fprintf(Log, "%s:  Can't open %s\n", thedate(), statpath);
-      fclose(Log);
-      exit(1);
-    }
-    if(write(status, Status, 16 * 16 * sizeof(STATUS))
-       != 16 * 16 * sizeof(STATUS)) {
-      fprintf(Log, "%s:  Error initializing status file\n", thedate());
-      fclose(Log);
-      exit(1);
-    }
-  }
-  initstatus();
-
-  /*
-   * Return here on SIGHUP after closing and reopening log file.
-   * Also on SIGPIPE after closing user connection.
-   */
-  signal(SIGHUP, onhup);
-  signal(SIGPIPE, onpipe);
-  signal(SIGTERM, onterm);
-  setjmp(mainloop);
-
-  /*
-   * Now start the main processing loop.
-   */
-  tv.tv_sec = 0;
-  tv.tv_usec = 250000;
-  while(1) {
-    fd_set fs;
-    unsigned char rpkt[3];
-    int sel, h, k;
-    STATUS *s;
-
-    if (hup_flag)
-      dohup();
-    if (term_flag)
-      doterm();
-    if (pipe_flag)
-      dopipe(); 
-    
-    FD_ZERO(&fs);
-    FD_SET(tw523, &fs);
-    if(User != NULL) FD_SET(user, &fs);
-    else FD_SET(sock, &fs);
-    sel = select(FD_SETSIZE, &fs, 0, 0, &tv);
-    if(sel == 0) {
-      /*
-       * Cancel brightening and dimming on ALL units on ALL house codes,
-       * because the fact that we haven't gotten a packet for awhile means
-       * that there was a gap in transmission.
-       */
-      for(h = 0; h < 16; h++) {
-	for(k = 0; k < 16; k++) {
-	  s = &Status[h][k];
-	  if(s->selected == BRIGHTENING || s->selected == DIMMING) {
-	    s->selected = IDLE;
-	    s->lastchange = time(NULL);
-	    s->changed = 1;
-	  }
-	}
-      }
-      fflush(Log);
-      checkpoint_status();
-      /*
-       * Now that we've done this stuff, we'll set the timeout a little
-       * longer, so we don't keep looping too frequently.
-       */
-      tv.tv_sec = 60;
-      tv.tv_usec = 0;
-      continue;
-    }
-    /*
-     * While there is stuff happening, we keep a short timeout, so we
-     * don't get stuck for some unknown reason, and so we can keep the
-     * brightening and dimming data up-to-date.
-     */
-    tv.tv_sec = 0;
-    tv.tv_usec = 250000;
-    if(FD_ISSET(tw523, &fs)) {  /* X10 data arriving from TW523 */
-      if(read(tw523, rpkt, 3) < 3) {
-	fprintf(Log, "%s:  Error reading from TW523\n", thedate());
-      } else {
-	logpacket(rpkt);
-	processpacket(rpkt);
-      }
-    } else if(FD_ISSET(user, &fs) && User != NULL) {
-      if(user_command()) {
-	fprintf(Log, "%s:  Closing user connection\n", thedate());
-	fclose(User);
-	User = NULL;
-      }
-    } else if(FD_ISSET(sock, &fs)) {  /* Accept a connection */
-      if (User == NULL) {
-	int len = sizeof(struct sockaddr_un);
-	if((user = accept(sock, (struct sockaddr *)(&sa), &len)) >= 0) {
-	  fprintf(Log, "%s:  Accepting user connection\n", thedate());
-	  if((User = fdopen(user, "w+")) == NULL) {
-	    fprintf(Log, "%s:  Can't attach socket to stream\n", thedate());
-	  }
-	} else {
-	  fprintf(Log, "%s:  Failure in attempt to accept connection\n", thedate());
-	}
-      } else {
-	/* "Can't happen */
-      }
-    }
-  }
-  /* Not reached */
-}
-
-char *
-thedate(void)
-{
-  char *cp, *cp1;
-  time_t tod;
-
-  tod = time(NULL);
-  cp = cp1 = ctime(&tod);
-  while(*cp1 != '\n') cp1++;
-  *cp1 = '\0';
-  return(cp);
-}
-
-void
-onhup(int signo)
-{
-
-  hup_flag = 1;
-}
-
-void
-onterm(int signo)
-{
-
-  term_flag = 1;
-}
-
-void
-onpipe(int signo)
-{
-
- pipe_flag = 1;
-}
-
-/*
- * When SIGHUP received, close and reopen the Log file
- */
-
-void
-dohup(void)
-{
-  char logpath[MAXPATHLEN];
-
-  fprintf(Log, "%s:  SIGHUP received, reopening Log\n", thedate());
-  fclose(Log);
-  snprintf(logpath, sizeof(logpath), "%s/%s", X10DIR, X10LOGNAME);
-  if((Log = fopen(logpath, "a")) == NULL)
-    errx(1, "can't open log file '%s'", logpath);
-  hup_flag = 0;
-  longjmp(mainloop, 1);
-  /* No return */
-}
-
-/*
- * When SIGTERM received, just exit normally
- */
-
-void
-doterm(void)
-{
-  fprintf(Log, "%s:  SIGTERM received, shutting down\n", thedate());
-  fclose(Log);
-  term_flag = 0;
-  exit(0);
-}
-
-/*
- * When SIGPIPE received, reset user connection
- */
-
-void
-dopipe(void)
-{
-  fprintf(Log, "%s:  SIGPIPE received, resetting user connection\n",
-	  thedate());
-  if(User != NULL) {
-    fclose(User);
-    User = NULL;
-  }
-  pipe_flag = 0;
-  longjmp(mainloop, 1);
-  /* No return */
-}