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Diffstat (limited to 'source3/smbd/open.c')
-rw-r--r--source3/smbd/open.c71
1 files changed, 37 insertions, 34 deletions
diff --git a/source3/smbd/open.c b/source3/smbd/open.c
index 57fbdb24c4..1b4179da33 100644
--- a/source3/smbd/open.c
+++ b/source3/smbd/open.c
@@ -30,17 +30,17 @@ extern BOOL global_client_failed_oplock_break;
/****************************************************************************
fd support routines - attempt to do a dos_open
****************************************************************************/
-
-static int fd_attempt_open(char *fname, int flags, mode_t mode)
+static int fd_attempt_open(struct connection_struct *conn, char *fname,
+ int flags, mode_t mode)
{
- int fd = dos_open(fname,flags,mode);
+ int fd = conn->vfs_ops.open(fname,flags,mode);
/* Fix for files ending in '.' */
if((fd == -1) && (errno == ENOENT) &&
(strchr(fname,'.')==NULL))
{
pstrcat(fname,".");
- fd = dos_open(fname,flags,mode);
+ fd = conn->vfs_ops.open(fname,flags,mode);
}
#if (defined(ENAMETOOLONG) && defined(HAVE_PATHCONF))
@@ -71,7 +71,7 @@ static int fd_attempt_open(char *fname, int flags, mode_t mode)
char tmp = p[max_len];
p[max_len] = '\0';
- if ((fd = dos_open(fname,flags,mode)) == -1)
+ if ((fd = conn->vfs_ops.open(fname,flags,mode)) == -1)
p[max_len] = tmp;
}
}
@@ -128,9 +128,10 @@ fd support routines - attempt to re-open an already open fd as O_RDWR.
Save the already open fd (we cannot close due to POSIX file locking braindamage.
****************************************************************************/
-static void fd_attempt_reopen(char *fname, mode_t mode, file_fd_struct *fd_ptr)
+static void fd_attempt_reopen(char *fname, mode_t mode, files_struct *fsp)
{
- int fd = dos_open( fname, O_RDWR, mode);
+ int fd = fsp->conn->vfs_ops.open(dos_to_unix(fname, False), O_RDWR, mode);
+ file_fd_struct *fd_ptr = fsp->fd_ptr;
if(fd == -1)
return;
@@ -148,10 +149,10 @@ static void fd_attempt_reopen(char *fname, mode_t mode, file_fd_struct *fd_ptr)
fd support routines - attempt to close the file referenced by this fd.
Decrements the ref_count and returns it.
****************************************************************************/
-
-uint16 fd_attempt_close(file_fd_struct *fd_ptr, int *err_ret)
+uint16 fd_attempt_close(files_struct *fsp, int *err_ret)
{
extern struct current_user current_user;
+ file_fd_struct *fd_ptr = fsp->fd_ptr;
uint16 ret_ref = fd_ptr->ref_count;
*err_ret = 0;
@@ -169,19 +170,19 @@ uint16 fd_attempt_close(file_fd_struct *fd_ptr, int *err_ret)
if(fd_ptr->ref_count == 0) {
if(fd_ptr->fd != -1) {
- if(close(fd_ptr->fd) < 0)
+ if(fsp->conn->vfs_ops.close(fd_ptr->fd) < 0)
*err_ret = errno;
}
if(fd_ptr->fd_readonly != -1) {
- if(close(fd_ptr->fd_readonly) < 0) {
+ if(fsp->conn->vfs_ops.close(fd_ptr->fd_readonly) < 0) {
if(*err_ret == 0)
*err_ret = errno;
}
}
if(fd_ptr->fd_writeonly != -1) {
- if( close(fd_ptr->fd_writeonly) < 0) {
+ if(fsp->conn->vfs_ops.close(fd_ptr->fd_writeonly) < 0) {
if(*err_ret == 0)
*err_ret = errno;
}
@@ -205,8 +206,9 @@ This is really ugly code, as due to POSIX locking braindamage we must
fork and then attempt to open the file, and return success or failure
via an exit code.
****************************************************************************/
-
-static BOOL check_access_allowed_for_current_user( char *fname, int accmode )
+static BOOL check_access_allowed_for_current_user(struct connection_struct
+ *conn, char *fname,
+ int accmode )
{
pid_t child_pid;
@@ -277,11 +279,11 @@ is no longer waiting ! Error = %s\n", strerror(errno) ));
*/
int fd;
DEBUG(9,("check_access_allowed_for_current_user: Child - attempting to open %s with mode %d.\n", fname, accmode ));
- if((fd = fd_attempt_open( fname, accmode, 0)) < 0) {
+ if((fd = fd_attempt_open(conn, fname, accmode, 0)) < 0) {
/* Access denied. */
_exit(EACCES);
}
- close(fd);
+ conn->vfs_ops.close(fd);
DEBUG(9,("check_access_allowed_for_current_user: Child - returning ok.\n"));
_exit(0);
}
@@ -369,7 +371,7 @@ static void open_file(files_struct *fsp,connection_struct *conn,
* open fd table.
*/
if(sbuf == 0) {
- if(dos_stat(fname, &statbuf) < 0) {
+ if(conn->vfs_ops.stat(dos_to_unix(fname,False), &statbuf) < 0) {
if(errno != ENOENT) {
DEBUG(3,("Error doing stat on file %s (%s)\n",
fname,strerror(errno)));
@@ -410,7 +412,7 @@ static void open_file(files_struct *fsp,connection_struct *conn,
*/
if(!fd_is_in_uid_cache(fd_ptr, (uid_t)current_user.uid)) {
- if(!check_access_allowed_for_current_user( fname, accmode )) {
+ if(!check_access_allowed_for_current_user(conn, fname, accmode )) {
/* Error - permission denied. */
DEBUG(3,("Permission denied opening file %s (flags=%d, accmode = %d)\n",
fname, flags, accmode));
@@ -430,7 +432,7 @@ static void open_file(files_struct *fsp,connection_struct *conn,
* between the last open and now.
*/
if(fd_ptr->real_open_flags != O_RDWR)
- fd_attempt_reopen(fname, mode, fd_ptr);
+ fd_attempt_reopen(fname, mode, fsp);
/*
* Ensure that if we wanted write access
@@ -467,7 +469,7 @@ static void open_file(files_struct *fsp,connection_struct *conn,
fd_ptr->real_open_flags = O_RDWR;
/* Set the flags as needed without the read/write modes. */
open_flags = flags & ~(O_RDWR|O_WRONLY|O_RDONLY);
- fd_ptr->fd = fd_attempt_open(fname, open_flags|O_RDWR, mode);
+ fd_ptr->fd = fd_attempt_open(conn, fname, open_flags|O_RDWR, mode);
/*
* On some systems opening a file for R/W access on a read only
* filesystems sets errno to EROFS.
@@ -478,7 +480,7 @@ static void open_file(files_struct *fsp,connection_struct *conn,
if((fd_ptr->fd == -1) && (errno == EACCES)) {
#endif /* EROFS */
if(accmode != O_RDWR) {
- fd_ptr->fd = fd_attempt_open(fname, open_flags|accmode, mode);
+ fd_ptr->fd = fd_attempt_open(conn, fname, open_flags|accmode, mode);
fd_ptr->real_open_flags = accmode;
}
}
@@ -492,10 +494,11 @@ static void open_file(files_struct *fsp,connection_struct *conn,
pstrcpy(dname,fname);
p = strrchr(dname,'/');
if (p) *p = 0;
- if (sys_disk_free(dname,False,&dum1,&dum2,&dum3) < (SMB_BIG_UINT)lp_minprintspace(SNUM(conn))) {
+ if (conn->vfs_ops.disk_free(dname,False,&dum1,&dum2,&dum3) <
+ (SMB_BIG_UINT)lp_minprintspace(SNUM(conn))) {
int err;
- if(fd_attempt_close(fd_ptr, &err) == 0)
- dos_unlink(fname);
+ if(fd_attempt_close(fsp, &err) == 0)
+ conn->vfs_ops.unlink(dos_to_unix(fname, False));
fsp->fd_ptr = 0;
errno = ENOSPC;
return;
@@ -508,7 +511,7 @@ static void open_file(files_struct *fsp,connection_struct *conn,
DEBUG(3,("Error opening file %s (%s) (flags=%d)\n",
fname,strerror(errno),flags));
/* Ensure the ref_count is decremented. */
- fd_attempt_close(fd_ptr,&err);
+ fd_attempt_close(fsp,&err);
check_for_pipe(fname);
return;
}
@@ -517,13 +520,13 @@ static void open_file(files_struct *fsp,connection_struct *conn,
{
if(sbuf == 0) {
/* Do the fstat */
- if(sys_fstat(fd_ptr->fd, &statbuf) == -1) {
- int err;
+ if(conn->vfs_ops.fstat(fd_ptr->fd, &statbuf) == -1) {
+ int err;
/* Error - backout !! */
DEBUG(3,("Error doing fstat on fd %d, file %s (%s)\n",
fd_ptr->fd, fname,strerror(errno)));
/* Ensure the ref_count is decremented. */
- fd_attempt_close(fd_ptr,&err);
+ fd_attempt_close(fsp,&err);
return;
}
sbuf = &statbuf;
@@ -573,7 +576,7 @@ static void open_file(files_struct *fsp,connection_struct *conn,
*/
if (fsp->print_file && lp_postscript(SNUM(conn)) && fsp->can_write) {
DEBUG(3,("Writing postscript line\n"));
- write_file(fsp,"%!\n",-1,3);
+ conn->vfs_ops.write(fsp->fd_ptr->fd,"%!\n",3);
}
DEBUG(2,("%s opened file %s read=%s write=%s (numopen=%d)\n",
@@ -794,7 +797,7 @@ void open_file_shared(files_struct *fsp,connection_struct *conn,char *fname,int
int deny_mode = GET_DENY_MODE(share_mode);
BOOL allow_share_delete = GET_ALLOW_SHARE_DELETE(share_mode);
SMB_STRUCT_STAT sbuf;
- BOOL file_existed = dos_file_exist(fname,&sbuf);
+ BOOL file_existed = vfs_file_exist(conn, dos_to_unix(fname,False), &sbuf);
BOOL share_locked = False;
BOOL fcbopen = False;
int token = 0;
@@ -1093,7 +1096,7 @@ int open_file_stat(files_struct *fsp,connection_struct *conn,
{
extern struct current_user current_user;
- if(dos_stat(fname, pst) < 0) {
+ if(conn->vfs_ops.stat(dos_to_unix(fname, False), pst) < 0) {
DEBUG(0,("open_file_stat: unable to stat name = %s. Error was %s\n",
fname, strerror(errno) ));
return -1;
@@ -1157,7 +1160,7 @@ int open_directory(files_struct *fsp,connection_struct *conn,
SMB_STRUCT_STAT st;
BOOL got_stat = False;
- if(dos_stat(fname, &st) == 0) {
+ if(conn->vfs_ops.stat(dos_to_unix(fname, False), &st) == 0) {
got_stat = True;
}
@@ -1189,7 +1192,7 @@ int open_directory(files_struct *fsp,connection_struct *conn,
return -1;
}
- if(dos_mkdir(fname, unix_mode(conn,aDIR, fname)) < 0) {
+ if(conn->vfs_ops.mkdir(dos_to_unix(fname, False), unix_mode(conn,aDIR, fname)) < 0) {
DEBUG(0,("open_directory: unable to create %s. Error was %s\n",
fname, strerror(errno) ));
return -1;
@@ -1275,7 +1278,7 @@ BOOL check_file_sharing(connection_struct *conn,char *fname, BOOL rename_op)
if(!lp_share_modes(SNUM(conn)))
return True;
- if (dos_stat(fname,&sbuf) == -1) return(True);
+ if (conn->vfs_ops.stat(dos_to_unix(fname,False),&sbuf) == -1) return(True);
dev = sbuf.st_dev;
inode = sbuf.st_ino;
generated by cgit (git 2.34.1) at 2024-11-08 16:19:02 +0000