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authorJeremy Allison <jra@samba.org>2011-03-17 15:55:15 -0700
committerJeremy Allison <jra@samba.org>2011-03-17 15:55:15 -0700
commit4c77d620e6cc5ea31f4a8f0bf9c8dab81f5f1002 (patch)
treed8ea1d607764a73b7628482dae8f7fbe7c16d17c /source3/smbd
parent9bc10bde1416655293ad486384f8044fb79006ce (diff)
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Fix crash bug on smbd shutdown when using FOPENDIR() found by Volker.
The key was allowing the dptr_idle code to be triggered. We were closing the dirp->dir handle without updating the underlying fd in the open fsp. Jeremy.
Diffstat (limited to 'source3/smbd')
-rw-r--r--source3/smbd/dir.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/source3/smbd/dir.c b/source3/smbd/dir.c
index b9791e9dab..350c4e5b77 100644
--- a/source3/smbd/dir.c
+++ b/source3/smbd/dir.c
@@ -575,7 +575,9 @@ void dptr_CloseDir(files_struct *fsp)
* present. I hate Solaris. JRA.
*/
#ifdef HAVE_DIRFD
- if (fsp->fh->fd == dirfd(fsp->dptr->dir_hnd->dir)) {
+ if (fsp->fh->fd != -1 &&
+ fsp->dptr->dir_hnd &&
+ dirfd(fsp->dptr->dir_hnd->dir)) {
/* The call below closes the underlying fd. */
fsp->fh->fd = -1;
}
@@ -1311,6 +1313,16 @@ bool is_visible_file(connection_struct *conn, const char *dir_path,
static int smb_Dir_destructor(struct smb_Dir *dirp)
{
if (dirp->dir) {
+#ifdef HAVE_DIRFD
+ if (dirp->conn->sconn) {
+ files_struct *fsp = file_find_fd(dirp->conn->sconn,
+ dirfd(dirp->dir));
+ if (fsp) {
+ /* The call below closes the underlying fd. */
+ fsp->fh->fd = -1;
+ }
+ }
+#endif
SMB_VFS_CLOSEDIR(dirp->conn,dirp->dir);
}
if (dirp->conn->sconn) {