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authorJeremy Allison <jra@samba.org>2002-03-20 00:46:53 +0000
committerJeremy Allison <jra@samba.org>2002-03-20 00:46:53 +0000
commitb9e91d2a8e41a43d7ebb7d7eed807a7d8de9b329 (patch)
treebd74664377abf0b1d0745476d88f6668d06c5718 /source3/smbd/open.c
parent0cd5dd67ce12f02d3d20568e901ef7666caa8472 (diff)
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Remove the "stat open" code - make it inline. This should fix the
bugs with opening and renaming mp3 files, also the word rename problems that people have had for a while. Needs a make clean :-) make. Also added JohnR's printing fix. Jeremy. (This used to be commit 504e5ef0494c54efbd0357e334cb2aa5a9eb9c14)
Diffstat (limited to 'source3/smbd/open.c')
-rw-r--r--source3/smbd/open.c101
1 files changed, 27 insertions, 74 deletions
diff --git a/source3/smbd/open.c b/source3/smbd/open.c
index b86d9763a4..0aaf5fd1c7 100644
--- a/source3/smbd/open.c
+++ b/source3/smbd/open.c
@@ -60,7 +60,7 @@ static int fd_open(struct connection_struct *conn, char *fname,
int fd_close(struct connection_struct *conn, files_struct *fsp)
{
if (fsp->fd == -1)
- return -1;
+ return 0; /* what we used to call a stat open. */
return fd_close_posix(conn, fsp);
}
@@ -87,7 +87,7 @@ static void check_for_pipe(char *fname)
****************************************************************************/
static BOOL open_file(files_struct *fsp,connection_struct *conn,
- char *fname1,SMB_STRUCT_STAT *psbuf,int flags,mode_t mode)
+ char *fname1,SMB_STRUCT_STAT *psbuf,int flags,mode_t mode, uint32 desired_access)
{
extern struct current_user current_user;
pstring fname;
@@ -149,18 +149,30 @@ static BOOL open_file(files_struct *fsp,connection_struct *conn,
local_flags &= ~O_TRUNC;
- /* actually do the open */
- fsp->fd = fd_open(conn, fname, local_flags, mode);
+ if (desired_access == 0 || (desired_access & (FILE_READ_DATA|FILE_WRITE_DATA|FILE_APPEND_DATA|FILE_EXECUTE)) ||
+ (local_flags & O_CREAT)) {
- if (fsp->fd == -1) {
- DEBUG(3,("Error opening file %s (%s) (local_flags=%d) (flags=%d)\n",
- fname,strerror(errno),local_flags,flags));
- check_for_pipe(fname);
- return False;
+ /* actually do the open */
+ fsp->fd = fd_open(conn, fname, local_flags, mode);
+
+ if (fsp->fd == -1) {
+ DEBUG(3,("Error opening file %s (%s) (local_flags=%d) (flags=%d)\n",
+ fname,strerror(errno),local_flags,flags));
+ check_for_pipe(fname);
+ return False;
+ }
}
+ fsp->fd == -1; /* What we used to call a stat open. */
if (!VALID_STAT(*psbuf)) {
- if (vfs_fstat(fsp,fsp->fd,psbuf) == -1) {
+ int ret;
+
+ if (fsp->fd == -1)
+ ret = vfs_stat(conn, fname, psbuf);
+ else
+ ret = vfs_fstat(fsp,fsp->fd,psbuf);
+
+ if (ret == -1) {
DEBUG(0,("Error doing fstat on open file %s (%s)\n", fname,strerror(errno) ));
fd_close(conn, fsp);
return False;
@@ -194,7 +206,6 @@ static BOOL open_file(files_struct *fsp,connection_struct *conn,
fsp->oplock_type = NO_OPLOCK;
fsp->sent_oplock_break = NO_BREAK_SENT;
fsp->is_directory = False;
- fsp->stat_open = False;
fsp->directory_delete_on_close = False;
fsp->conn = conn;
string_set(&fsp->fsp_name,fname);
@@ -783,7 +794,8 @@ files_struct *open_file_shared1(connection_struct *conn,char *fname, SMB_STRUCT_
* we can do. We also ensure we're not going to create or tuncate
* the file as we only want an access decision at this stage. JRA.
*/
- fsp_open = open_file(fsp,conn,fname,psbuf,flags|(flags2&~(O_TRUNC|O_CREAT)),mode);
+ fsp_open = open_file(fsp,conn,fname,psbuf,
+ flags|(flags2&~(O_TRUNC|O_CREAT)),mode,desired_access);
DEBUG(4,("open_file_shared : share_mode deny - calling open_file with \
flags=0x%X flags2=0x%X mode=0%o returned %d\n",
@@ -816,10 +828,10 @@ flags=0x%X flags2=0x%X mode=0%o returned %d\n",
* open_file strips any O_TRUNC flags itself.
*/
- fsp_open = open_file(fsp,conn,fname,psbuf,flags|flags2,mode);
+ fsp_open = open_file(fsp,conn,fname,psbuf,flags|flags2,mode,desired_access);
if (!fsp_open && (flags == O_RDWR) && (errno != ENOENT) && fcbopen) {
- if((fsp_open = open_file(fsp,conn,fname,psbuf,O_RDONLY,mode)) == True)
+ if((fsp_open = open_file(fsp,conn,fname,psbuf,O_RDONLY,mode,desired_access)) == True)
flags = O_RDONLY;
}
@@ -978,65 +990,6 @@ flags=0x%X flags2=0x%X mode=0%o returned %d\n",
}
/****************************************************************************
- Open a file for permissions read only. Return a pseudo file entry
- with the 'stat_open' flag set
-****************************************************************************/
-
-files_struct *open_file_stat(connection_struct *conn, char *fname,
- SMB_STRUCT_STAT *psbuf, int smb_ofun, int *action)
-{
- extern struct current_user current_user;
- files_struct *fsp = NULL;
-
- if (!VALID_STAT(*psbuf)) {
- DEBUG(0,("open_file_stat: unable to stat name = %s. Error was %s\n", fname, strerror(errno) ));
- return NULL;
- }
-
- if(S_ISDIR(psbuf->st_mode)) {
- DEBUG(0,("open_file_stat: %s is a directory !\n", fname ));
- return NULL;
- }
-
- fsp = file_new(conn);
- if(!fsp)
- return NULL;
-
- *action = FILE_WAS_OPENED;
-
- DEBUG(5,("open_file_stat: opening file %s as a stat entry\n", fname));
-
- /*
- * Setup the files_struct for it.
- */
-
- fsp->mode = psbuf->st_mode;
- fsp->inode = psbuf->st_ino;
- fsp->dev = psbuf->st_dev;
- fsp->size = psbuf->st_size;
- fsp->vuid = current_user.vuid;
- fsp->pos = -1;
- fsp->can_lock = False;
- fsp->can_read = False;
- fsp->can_write = False;
- fsp->share_mode = 0;
- fsp->print_file = False;
- fsp->modified = False;
- fsp->oplock_type = NO_OPLOCK;
- fsp->sent_oplock_break = NO_BREAK_SENT;
- fsp->is_directory = False;
- fsp->stat_open = True;
- fsp->directory_delete_on_close = False;
- fsp->conn = conn;
- string_set(&fsp->fsp_name,fname);
- fsp->wcp = NULL; /* Write cache pointer. */
-
- conn->num_files_open++;
-
- return fsp;
-}
-
-/****************************************************************************
Open a file for for write to ensure that we can fchmod it.
****************************************************************************/
@@ -1052,7 +1005,7 @@ files_struct *open_file_fchmod(connection_struct *conn, char *fname, SMB_STRUCT_
if(!fsp)
return NULL;
- fsp_open = open_file(fsp,conn,fname,psbuf,O_WRONLY,0);
+ fsp_open = open_file(fsp,conn,fname,psbuf,O_WRONLY,0,0);
/*
* This is not a user visible file open.