FS:

. loops checked for PID_FREE
  . exit broken down in exit and cleanup functions; when reboot happens,
    cleanup is done but not exit (as processes have not actually exited),
    this keeps drivers working
  . fixed a few uninitialized and unused variables

scripts:
  . new packaging system

commands/scripts/packme.sh

@@ -4,6 +4,8 @@ set -e
 
 RC=/usr/etc/rc.package
 CDDIR=PACKAGES
+MP=/mnt
+CDPACK=${MP}/install/packages
 
 if [ -f "$RC" ]
 then	. "$RC"
@@ -12,13 +14,23 @@ fi
 cd /
 
 if [ -n "$cddrive" ]
-then	for package in `isodir "$cddrive" $CDDIR | grep -i '\.tbz'`
+then	pack=${cddrive}p2
-	do	echo -n "Install $package (y/N) ? "
+	umount $pack >/dev/null 2>&1 || true
-		read y
+	if mount $pack $MP
-		if [ "$y" = y -o "$y" = Y ]
+	then
-		then	echo "Extracting $CDDIR/$package .."
+		cd $CDPACK
-			isoread "$cddrive" $CDDIR/$package | packit -
+		for package in `ls *.tar.bz`
-		fi
+		do	echo $package
-	done
+			grep $package List
+			echo -n "Install $package (y/N) ? "
+			read y
+			if [ "$y" = y -o "$y" = Y ]
+			then	echo "Extracting $CDPACK/$package .."
+				cat $package | packit -
+			fi
+		done
+	else	echo "CD mount failed - skipping CD packages."
+	fi
+else	echo "Don't know where the install CD is.
 fi
 

commands/scripts/setup.sh

@@ -555,8 +555,8 @@ mount /dev/$usr /mnt >/dev/null || exit		# Mount the intended /usr.
 
 (cd /usr || exit 1
  if [ "$nobigsource" = 1 ]
- then	list="`ls | fgrep -v src.`"
+ then	list="`ls | fgrep -v src. | fgrep -v install`"
- else	list="`ls`"
+ else	list="`ls | fgrep -v install`"
  fi
  for d in $list
  do	

servers/fs/cache.c

@@ -283,6 +283,8 @@ int rw_flag;			/* READING or WRITING */
   }
 
   bp->b_dirt = CLEAN;
+
+  return OK;
 }
 
 /*===========================================================================*

servers/fs/device.c

@@ -240,6 +240,7 @@ int flags;			/* mode bits and flags */
 	flags |= O_NOCTTY;
   } else {
 	for (rfp = &fproc[0]; rfp < &fproc[NR_PROCS]; rfp++) {
+		if(rfp->fp_pid == PID_FREE) continue;
 		if (rfp->fp_tty == dev) flags |= O_NOCTTY;
 	}
   }
@@ -358,8 +359,7 @@ message *mess_ptr;		/* pointer to message for task */
  * pairs.  These lead to calls on the following routines via the dmap table.
  */
 
-  int r, proc_e, dummy_proc;
+  int r, proc_e;
-  message local_m;
 
   proc_e = mess_ptr->IO_ENDPT;
 

servers/fs/dmap.c

@@ -173,10 +173,7 @@ PUBLIC void build_dmap()
  * selection. The boot driver and the controller it handles are set at 
  * the boot monitor.  
  */
-  char driver[16];
+  int i;
-  char *controller = "c##";
-  int nr, major = -1;
-  int i,s;
   struct dmap *dp;
 
   /* Build table with device <-> driver mappings. */

servers/fs/filedes.c

@@ -108,6 +108,7 @@ PUBLIC int inval_filp(struct filp *fp)
 		for(fd = 0; fd < OPEN_MAX; fd++) {
 			if(fproc[f].fp_filp[fd] && fproc[f].fp_filp[fd] == fp) {
 				fproc[f].fp_filp[fd] = NIL_FILP;
+				n++;
 			}
 		}
 	}

servers/fs/link.c

@@ -376,7 +376,6 @@ off_t newsize;			/* inode must become this size */
  * writing is done.
  */
   zone_t zone_size;
-  off_t p;
   int scale, file_type, waspipe;
   dev_t dev;
 
@@ -566,8 +565,9 @@ char dir_name[NAME_MAX];		/* name of directory to be removed */
   if (rip->i_num == ROOT_INODE) return(EBUSY); /* can't remove 'root' */
   
   for (rfp = &fproc[INIT_PROC_NR + 1]; rfp < &fproc[NR_PROCS]; rfp++)
-	if (rfp->fp_workdir == rip || rfp->fp_rootdir == rip) return(EBUSY);
+	if (rfp->fp_pid != PID_FREE &&
-				/* can't remove anybody's working dir */
+	     (rfp->fp_workdir == rip || rfp->fp_rootdir == rip))
+		return(EBUSY); /* can't remove anybody's working dir */
 
   /* Actually try to unlink the file; fails if parent is mode 0 etc. */
   if ((r = unlink_file(rldirp, rip, dir_name)) != OK) return r;

servers/fs/lock.c

@@ -177,6 +177,7 @@ PUBLIC void lock_revive()
   struct fproc *fptr;
 
   for (fptr = &fproc[INIT_PROC_NR + 1]; fptr < &fproc[NR_PROCS]; fptr++){
+	if(fptr->fp_pid == PID_FREE) continue;
 	task = -fptr->fp_task;
 	if (fptr->fp_suspended == SUSPENDED && task == XLOCK) {
 		revive(fptr->fp_endpoint, 0);

servers/fs/main.c

@@ -32,7 +32,6 @@ struct super_block;		/* proto.h needs to know this */
 #include "super.h"
 
 FORWARD _PROTOTYPE( void fs_init, (void)				);
-FORWARD _PROTOTYPE( int igetenv, (char *var, int optional)		);
 FORWARD _PROTOTYPE( void get_work, (void)				);
 FORWARD _PROTOTYPE( void init_root, (void)				);
 
@@ -45,7 +44,6 @@ PUBLIC int main()
  * three major activities: getting new work, processing the work, and sending
  * the reply.  This loop never terminates as long as the file system runs.
  */
-  sigset_t sigset;
   int error;
 
   fs_init();
@@ -100,12 +98,11 @@ PRIVATE void get_work()
    * nonzero, a suspended process must be awakened.
    */
   register struct fproc *rp;
-  int l = 0;
 
   if (reviving != 0) {
 	/* Revive a suspended process. */
 	for (rp = &fproc[0]; rp < &fproc[NR_PROCS]; rp++) 
-		if (rp->fp_revived == REVIVING) {
+		if (rp->fp_pid != PID_FREE && rp->fp_revived == REVIVING) {
 			who_p = (int)(rp - fproc);
 			who_e = rp->fp_endpoint;
 			call_nr = rp->fp_fd & BYTE;
@@ -203,7 +200,6 @@ PRIVATE void fs_init()
    * Then, stop and synchronize with the PM.
    */
   do {
-	int slot;
   	if (OK != (s=receive(PM_PROC_NR, &mess)))
   		panic(__FILE__,"FS couldn't receive from PM", s);
   	if (NONE == mess.PR_ENDPT) break; 
@@ -253,25 +249,6 @@ PRIVATE void fs_init()
   }
 }
 
-/*===========================================================================*
- *				igetenv					     *
- *===========================================================================*/
-PRIVATE int igetenv(key, optional)
-char *key;
-int optional;
-{
-/* Ask kernel for an integer valued boot environment variable. */
-  char value[64];
-  int i;
-
-  if ((i = env_get_param(key, value, sizeof(value))) != OK) {
-      if (!optional)
-      	printf("FS: Warning, couldn't get monitor param: %d\n", i);
-      return 0;
-  }
-  return(atoi(value));
-}
-
 /*===========================================================================*
  *				init_root				     *
  *===========================================================================*/
@@ -279,7 +256,7 @@ PRIVATE void init_root()
 {
   int bad;
   register struct super_block *sp;
-  register struct inode *rip;
+  register struct inode *rip = NIL_INODE;
   int s;
 
   /* Open the root device. */

servers/fs/misc.c

@@ -31,6 +31,10 @@
 #include "param.h"
 #include "super.h"
 
+FORWARD _PROTOTYPE( int free_proc, (struct fproc *freed, int flags));
+
+#define FP_EXITING	1
+
 /*===========================================================================*
  *				do_getsysinfo				     *
  *===========================================================================*/
@@ -260,14 +264,13 @@ PUBLIC int do_reboot()
   /* Only PM may make this call directly. */
   if (who_e != PM_PROC_NR) return(EGENERIC);
 
-  /* Sync any unwritten buffers, before exiting processes (drivers). */
+  /* Do exit processing for all leftover processes and servers,
-  do_sync();
+   * but don't actually exit them (if they were really gone, PM
-
+   * will tell us about it).
-  /* Do exit processing for all leftover processes and servers. */
+   */
-  for (i = 0; i < NR_PROCS; i++) {
+  for (i = 0; i < NR_PROCS; i++)
 	if((m_in.endpt1 = fproc[i].fp_endpoint) != NONE)
-		do_exit();
+		free_proc(&fproc[i], 0);
-  }
 
   /* The root file system is mounted onto itself, which keeps it from being
    * unmounted.  Pull an inode out of thin air and put the root on it.
@@ -286,6 +289,9 @@ PUBLIC int do_reboot()
 	}
   }
 
+  /* Sync any unwritten buffers. */
+  do_sync();
+
   return(OK);
 }
 
@@ -387,30 +393,22 @@ PUBLIC int do_exec()
 }
 
 /*===========================================================================*
- *				do_exit					     *
+ *				free_proc				     *
  *===========================================================================*/
-PUBLIC int do_exit()
+PRIVATE int free_proc(struct fproc *exiter, int flags)
 {
-/* Perform the file system portion of the exit(status) system call. */
+  int i, task;
-
-  int i, exitee_p, exitee_e, task;
   register struct fproc *rfp;
   register struct filp *rfilp;
   register struct inode *rip;
   dev_t dev;
 
-  /* Only PM may do the EXIT call directly. */
+  fp = exiter;		/* get_filp() needs 'fp' */
-  if (who_e != PM_PROC_NR) return(EGENERIC);
-
-  /* Nevertheless, pretend that the call came from the user. */
-  exitee_e = m_in.endpt1;
-  okendpt(exitee_e, &exitee_p);
-  fp = &fproc[exitee_p];		/* get_filp() needs 'fp' */
 
   if (fp->fp_suspended == SUSPENDED) {
 	task = -fp->fp_task;
 	if (task == XPIPE || task == XPOPEN) susp_count--;
-	m_in.ENDPT = exitee_e;
+	m_in.ENDPT = fp->fp_endpoint;
 	(void) do_unpause();	/* this always succeeds for MM */
 	fp->fp_suspended = NOT_SUSPENDED;
   }
@@ -432,9 +430,15 @@ PUBLIC int do_exit()
    * (unmapping has to be done after the first step, because the
    * dmap table is used in the first step.)
    */
-  unsuspend_by_endpt(exitee_e);
+  unsuspend_by_endpt(fp->fp_endpoint);
-  dmap_unmap_by_endpt(exitee_e);
 
+  /* The rest of these actions is only done when processes actually
+   * exit.
+   */
+  if(!(flags & FP_EXITING))
+	return OK;
+
+  dmap_unmap_by_endpt(fp->fp_endpoint);
   /* Invalidate endpoint number for error and sanity checks. */
   fp->fp_endpoint = NONE;
 
@@ -446,6 +450,7 @@ PUBLIC int do_exit()
       dev = fp->fp_tty;
 
       for (rfp = &fproc[0]; rfp < &fproc[NR_PROCS]; rfp++) {
+	  if(rfp->fp_pid == PID_FREE) continue;
           if (rfp->fp_tty == dev) rfp->fp_tty = 0;
 
           for (i = 0; i < OPEN_MAX; i++) {
@@ -463,6 +468,24 @@ PUBLIC int do_exit()
   /* Exit done. Mark slot as free. */
   fp->fp_pid = PID_FREE;
   return(OK);
+
+}
+
+/*===========================================================================*
+ *				do_exit					     *
+ *===========================================================================*/
+PUBLIC int do_exit()
+{
+  int exitee_p, exitee_e;
+/* Perform the file system portion of the exit(status) system call. */
+
+  /* Only PM may do the EXIT call directly. */
+  if (who_e != PM_PROC_NR) return(EGENERIC);
+
+  /* Nevertheless, pretend that the call came from the user. */
+  exitee_e = m_in.endpt1;
+  okendpt(exitee_e, &exitee_p);
+  return free_proc(&fproc[exitee_p], FP_EXITING);
 }
 
 /*===========================================================================*

servers/fs/pipe.c

@@ -216,7 +216,8 @@ PUBLIC void unsuspend_by_endpt(int proc_e)
    * disappeared with return code EAGAIN.
    */
   for (rp = &fproc[0]; rp < &fproc[NR_PROCS]; rp++, client++)
-	if(rp->fp_suspended == SUSPENDED && rp->fp_task == -proc_e) {
+	if(rp->fp_pid != PID_FREE &&
+	   rp->fp_suspended == SUSPENDED && rp->fp_task == -proc_e) {
 		revive(rp->fp_endpoint, EAGAIN);
 	}
 
@@ -265,7 +266,7 @@ int count;			/* max number of processes to release */
 
   /* Search the proc table. */
   for (rp = &fproc[0]; rp < &fproc[NR_PROCS]; rp++) {
-	if (rp->fp_suspended == SUSPENDED &&
+	if (rp->fp_pid != PID_FREE && rp->fp_suspended == SUSPENDED &&
 			rp->fp_revived == NOT_REVIVING &&
 			(rp->fp_fd & BYTE) == call_nr &&
 			rp->fp_filp[rp->fp_fd>>8]->filp_ino == ip) {

tools/chrootmake.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+set -e
 export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin
 cd /usr/src || exit 1
 make etcfiles

tools/release.sh

@@ -72,6 +72,7 @@ usr=/dev/c0d7p0s2
 
 COPYITEMS="usr/bin bin usr/lib"
 RELEASEDIR=/usr/r
+RELEASEPACKAGE=${RELEASEDIR}/usr/install/packages
 IMAGE=cdfdimage
 ROOTIMAGE=rootimage
 CDFILES=/usr/tmp/cdreleasefiles
@@ -121,7 +122,7 @@ fi
 IMGBZ=${IMG}.bz2
 echo "Making $IMGBZ"
 
-USRMB=80
+USRMB=128
 
 USRBLOCKS="`expr $USRMB \* 1024 \* 1024 / $BS`"
 USRSECTS="`expr $USRMB \* 1024 \* 2`"
@@ -230,10 +231,24 @@ echo " * Mounting $TMPDISK as $RELEASEDIR/usr"
 mount $TMPDISK $RELEASEDIR/usr || exit
 mkdir -p $RELEASEDIR/tmp
 mkdir -p $RELEASEDIR/usr/tmp
+mkdir -p $RELEASEPACKAGE
 
 echo " * Transfering $COPYITEMS to $RELEASEDIR"
 ( cd / && tar cf - $COPYITEMS ) | ( cd $RELEASEDIR && tar xf - ) || exit 1
 
+if [ -d $PACKAGEDIR ]
+then	echo " * Transfering $PACKAGEDIR to $RELEASEPACKAGE"
+	cp $PACKAGEDIR/* $RELEASEPACKAGE/
+	( cd $PACKAGEDIR
+		for p in *.tar.bz
+		do	descr="../`echo $p | sed 's/.tar.bz//'`/.descr"
+			if [ -f "$descr" ]
+			then	printf "%-27s   %s\n" "$p" "`cat $descr`"
+			fi
+		done >List
+	)
+fi
+
 # Make sure compilers and libraries are bin-owned
 chown -R bin $RELEASEDIR/usr/lib
 chmod -R u+w $RELEASEDIR/usr/lib
@@ -311,19 +326,6 @@ sh mkboot cdfdboot $TMPDISK3
 cp $IMAGE $CDFILES/bootflop.img
 cp release/cd/* $CDFILES
 
-DESTPACKAGES=$CDFILES/PACKAGES
-mkdir -p $DESTPACKAGES
-
-( cd $PACKAGEDIR
-  for f in *tar*
-  do
-	shortname="`echo $f | sed 's/\.tar\..*//' | tr -dc '[a-z][A-z][0-9]' | sed 's/^\(........\).*/\1/' | tr '[a-z]' '[A-Z]'`.TBZ"
-	cp $f $DESTPACKAGES/$shortname
-	echo $shortname $f >>$DESTPACKAGES/List
-	echo " * Copied $f to $shortname"
-  done
-)
-
 h_opt=
 bootimage=$IMAGE
 if [ "$HDEMU" -ne 0 ]; then