Fixes to ISOFS

etc/drivers.conf

@@ -281,6 +281,21 @@ driver mfs
 	uid	0;
 };
 
+driver isofs
+{
+	system
+		TIMES		# 25
+		SAFECOPYFROM	# 31
+		SAFECOPYTO	# 32
+		GETINFO
+		SETGRANT	# 34
+                UMAP            # 14
+		PROFBUF		# 38
+		SYSCTL
+		;
+	uid	0;
+};
+
 driver printer
 {
        io      378:4           # LPT1

servers/Makefile

@@ -18,6 +18,7 @@ all install depend clean:
 	cd ./pm && $(MAKE) $@
 	cd ./vfs && $(MAKE) $@
 	cd ./mfs && $(MAKE) $@
+	cd ./iso9660fs && $(MAKE) $@
 	cd ./rs && $(MAKE) $@
 	cd ./ds && $(MAKE) $@
 	cd ./is && $(MAKE) $@

servers/iso9660fs/main.c

@@ -29,20 +29,6 @@ PUBLIC int main(void) {
       return -1;
   }
 
-#if 0
-  if (fs_m_in.m_type != REQ_READSUPER_O && fs_m_in.m_type != REQ_READSUPER_S) {
-      printf("ISO9660FS(%d): Invalid login reply\n", SELF_E);
-      return -1;
-  } else {
-      if (fs_m_in.m_type == REQ_READSUPER_S)
-	      fs_m_out.m_type = fs_readsuper_s();
-      else
-	      fs_m_out.m_type = fs_readsuper();
-      reply(FS_PROC_NR, &fs_m_out);
-      if (fs_m_out.m_type != OK) return -1;
-  }
-#endif
-
   for (;;) {
 
     /* Wait for request message. */
@@ -69,8 +55,6 @@ PUBLIC int main(void) {
       ind= req_nr-VFS_BASE;
 
       if (ind < 0 || ind >= NREQS) {
-	  printf("iso9660fs: bad request %d\n", req_nr); 
-	  printf("ind = %d\n", ind);
           error = EINVAL; 
       }
       else
@@ -79,7 +63,6 @@ PUBLIC int main(void) {
 
       fs_m_out.m_type = error; 
       reply(who_e, &fs_m_out); 	/* returns the response to VFS */
-		
   }
 }
 

servers/iso9660fs/proto.h

@@ -11,6 +11,7 @@ int fs_sync(void);
 int lookup(void);
 int fs_access(void);
 int fs_getdents(void);
+int fs_getdents_o(void);
 
 /* main.c */
 _PROTOTYPE( int main, (void)						);

servers/iso9660fs/read.c

@@ -269,7 +269,6 @@ PUBLIC int fs_getdents(void) {
       dir_tmp = get_free_dir_record();
       create_dir_record(dir_tmp,bp->b_data + block_pos,
 			block*block_size + block_pos);
-
       if (dir_tmp->length == 0) { /* EOF. I exit and return 0s */
 	block_pos = block_size;
 	done = TRUE;
@@ -316,7 +315,6 @@ PUBLIC int fs_getdents(void) {
 	if (tmpbuf_offset + reclen > GETDENTS_BUFSIZ) {
 	  r= sys_safecopyto(FS_PROC_NR, gid, userbuf_off, 
 			    (vir_bytes)getdents_buf, tmpbuf_offset, D);
-	  
 	  if (r != OK)
 	    panic(__FILE__,"fs_getdents: sys_safecopyto failed\n",r);
 	  
@@ -348,7 +346,6 @@ PUBLIC int fs_getdents(void) {
 
     block++;			/* read the next one */
   }
-
   if (tmpbuf_offset != 0) {
     r= sys_safecopyto(FS_PROC_NR, gid, userbuf_off,
 		      (vir_bytes)getdents_buf, tmpbuf_offset, D);
@@ -361,11 +358,28 @@ PUBLIC int fs_getdents(void) {
   r= ENOSYS;
   fs_m_out.RES_GDE_POS_CHANGE= 0;	/* No change in case of an error */
 
-  r= userbuf_off;
+  /*  r= userbuf_off;*/
+  fs_m_out.RES_GDE_CUM_IO = userbuf_off;
   if (cur_pos >= pos)
     fs_m_out.RES_GDE_POS_CHANGE= cur_pos-pos;
+  else
+    fs_m_out.RES_GDE_POS_CHANGE= 0;
 
   release_dir_record(dir);		/* release the inode */
+  r= OK;
+  return(r);
+}
+
+/*===========================================================================*
+ *                           fs_getdents_s                                   *
+ *===========================================================================*/
+PUBLIC int fs_getdents_o(void)
+{
+  int r;
+  r = fs_getdents();
+
+  if(r == OK)
+    r = fs_m_out.RES_GDE_CUM_IO;
 
   return(r);
 }

servers/iso9660fs/table.c

@@ -48,7 +48,7 @@ PUBLIC _PROTOTYPE (int (*fs_call_vec[]), (void) ) = {
   fs_new_driver,		/* 37 */
   fs_bread,			/* 38 */
   no_sys,			/* 39 */
-  fs_getdents,			/* 40 */
+  fs_getdents_o,		/* 40 */
   no_sys,			/* 41: not_used */
   fs_read_s,			/* 42 */
   no_sys,			/* 43: not used */
@@ -61,4 +61,6 @@ PUBLIC _PROTOTYPE (int (*fs_call_vec[]), (void) ) = {
   fs_mountpoint_s,		/* 50 */
   fs_readsuper_s,		/* 51 */
   no_sys,			/* 52: not used */
+  no_sys,			/* 53 */
+  fs_getdents,			/* 54 */
 };