From 221fda2454396fa6c3d2b820d81c56b4cdc48f13 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Mon, 12 Jan 1998 00:20:10 +0000
Subject: *** empty log message *** (This used to be commit
 7b031586ca33a381eb0e27f3557f43c2550df5f8)

---
 source3/include/smb.h |  1 +
 source3/smbd/reply.c  | 26 +++++++++++++++++++++-----
 source3/smbd/server.c | 16 ++++++++++------
 source3/smbd/trans2.c |  2 ++
 4 files changed, 34 insertions(+), 11 deletions(-)

(limited to 'source3')

diff --git a/source3/include/smb.h b/source3/include/smb.h
index ebf0945855..e6c0565b05 100644
--- a/source3/include/smb.h
+++ b/source3/include/smb.h
@@ -1443,6 +1443,7 @@ typedef struct
   BOOL modified;
   BOOL granted_oplock;
   BOOL sent_oplock_break;
+  BOOL reserved;
   char *name;
 } files_struct;
 
diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c
index c903c7a1fd..7194f3b144 100644
--- a/source3/smbd/reply.c
+++ b/source3/smbd/reply.c
@@ -1191,6 +1191,7 @@ int reply_open(char *inbuf,char *outbuf)
       unix_ERR_class = ERRDOS;
       unix_ERR_code = ERRbadpath;
     }
+    Files[fnum].reserved = False;
     return(UNIXERROR(ERRDOS,ERRnoaccess));
   }
  
@@ -1208,6 +1209,7 @@ int reply_open(char *inbuf,char *outbuf)
       unix_ERR_class = ERRDOS;
       unix_ERR_code = ERRbadpath;
     }
+    Files[fnum].reserved = False;
     return(UNIXERROR(ERRDOS,ERRnoaccess));
   }
 
@@ -1291,6 +1293,7 @@ int reply_open_and_X(char *inbuf,char *outbuf,int length,int bufsize)
       unix_ERR_class = ERRDOS;
       unix_ERR_code = ERRbadpath;
     }
+    Files[fnum].reserved = False;
     return(UNIXERROR(ERRDOS,ERRnoaccess));
   }
 
@@ -1308,6 +1311,7 @@ int reply_open_and_X(char *inbuf,char *outbuf,int length,int bufsize)
       unix_ERR_class = ERRDOS;
       unix_ERR_code = ERRbadpath;
     }
+    Files[fnum].reserved = False;
     return(UNIXERROR(ERRDOS,ERRnoaccess));
   }
 
@@ -1437,6 +1441,7 @@ int reply_mknew(char *inbuf,char *outbuf)
       unix_ERR_class = ERRDOS;
       unix_ERR_code = ERRbadpath;
     }
+    Files[fnum].reserved = False;
     return(UNIXERROR(ERRDOS,ERRnoaccess));
   }
 
@@ -1464,6 +1469,7 @@ int reply_mknew(char *inbuf,char *outbuf)
       unix_ERR_class = ERRDOS;
       unix_ERR_code = ERRbadpath;
     }
+    Files[fnum].reserved = False;
     return(UNIXERROR(ERRDOS,ERRnoaccess));
   }
  
@@ -1519,6 +1525,7 @@ int reply_ctemp(char *inbuf,char *outbuf)
       unix_ERR_class = ERRDOS;
       unix_ERR_code = ERRbadpath;
     }
+    Files[fnum].reserved = False;
     return(UNIXERROR(ERRDOS,ERRnoaccess));
   }
 
@@ -1538,6 +1545,7 @@ int reply_ctemp(char *inbuf,char *outbuf)
       unix_ERR_class = ERRDOS;
       unix_ERR_code = ERRbadpath;
     }
+    Files[fnum].reserved = False;
     return(UNIXERROR(ERRDOS,ERRnoaccess));
   }
 
@@ -2572,15 +2580,19 @@ int reply_printopen(char *inbuf,char *outbuf)
 
   strcpy(fname2,(char *)mktemp(fname));
 
-  if (!check_name(fname2,cnum))
-    return(ERROR(ERRDOS,ERRnoaccess));
+  if (!check_name(fname2,cnum)) {
+	  Files[fnum].reserved = False;
+	  return(ERROR(ERRDOS,ERRnoaccess));
+  }
 
   /* Open for exclusive use, write only. */
   open_file_shared(fnum,cnum,fname2,(DENY_ALL<<4)|1, 0x12, unix_mode(cnum,0), 
                    0, NULL, NULL);
 
-  if (!Files[fnum].open)
-    return(UNIXERROR(ERRDOS,ERRnoaccess));
+  if (!Files[fnum].open) {
+	  Files[fnum].reserved = False;
+	  return(UNIXERROR(ERRDOS,ERRnoaccess));
+  }
 
   /* force it to be a print file */
   Files[fnum].print_file = True;
@@ -3250,7 +3262,10 @@ static BOOL copy_file(char *src,char *dest1,int cnum,int ofun,
   open_file_shared(fnum1,cnum,src,(DENY_NONE<<4),
 		   1,0,0,&Access,&action);
 
-  if (!Files[fnum1].open) return(False);
+  if (!Files[fnum1].open) {
+	  Files[fnum1].reserved = False;
+	  return(False);
+  }
 
   if (!target_is_directory && count)
     ofun = 1;
@@ -3265,6 +3280,7 @@ static BOOL copy_file(char *src,char *dest1,int cnum,int ofun,
 
   if (!Files[fnum2].open) {
     close_file(fnum1,False);
+    Files[fnum2].reserved = False;
     return(False);
   }
 
diff --git a/source3/smbd/server.c b/source3/smbd/server.c
index a83e865f9e..3c40e9800f 100644
--- a/source3/smbd/server.c
+++ b/source3/smbd/server.c
@@ -1466,6 +1466,8 @@ void close_file(int fnum, BOOL normal_close)
   uint32 inode = fs_p->fd_ptr->inode;
   int token;
 
+  Files[fnum].reserved = False;
+
 #if USE_READ_PREDICTION
   invalidate_read_prediction(fs_p->fd_ptr->fd);
 #endif
@@ -3671,21 +3673,23 @@ int find_free_file(void )
 		if (first_file == 0) first_file = 1;
 	}
 
-	if (first_file == MAX_OPEN_FILES)
-		first_file = 0;
+	if (first_file >= MAX_OPEN_FILES)
+		first_file = 1;
 
 	for (i=first_file;i<MAX_OPEN_FILES;i++)
-		if (!Files[i].open) {
+		if (!Files[i].open && !Files[i].reserved) {
 			memset(&Files[i], 0, sizeof(Files[i]));
-			first_file++;
+			first_file = i+1;
+			Files[i].reserved = True;
 			return(i);
 		}
 
 	/* returning a file handle of 0 is a bad idea - so we start at 1 */
 	for (i=1;i<first_file;i++)
-		if (!Files[i].open) {
+		if (!Files[i].open && !Files[i].reserved) {
 			memset(&Files[i], 0, sizeof(Files[i]));
-			first_file++;
+			first_file = i+1;
+			Files[i].reserved = True;
 			return(i);
 		}
 
diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c
index ce4a450050..b52169a66b 100644
--- a/source3/smbd/trans2.c
+++ b/source3/smbd/trans2.c
@@ -208,6 +208,7 @@ static int call_trans2open(char *inbuf, char *outbuf, int bufsize, int cnum,
       unix_ERR_class = ERRDOS;
       unix_ERR_code = ERRbadpath;
     }
+    Files[fnum].reserved = False;
     return(UNIXERROR(ERRDOS,ERRnoaccess));
   }
 
@@ -224,6 +225,7 @@ static int call_trans2open(char *inbuf, char *outbuf, int bufsize, int cnum,
       unix_ERR_class = ERRDOS;
       unix_ERR_code = ERRbadpath;
     }
+    Files[fnum].reserved = False;
     return(UNIXERROR(ERRDOS,ERRnoaccess));
   }
 
-- 
cgit