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| author | Jeremy Allison <jra@samba.org> | 2011-03-17 15:55:15 -0700 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 2011-03-17 15:55:15 -0700 |
| commit | 4c77d620e6cc5ea31f4a8f0bf9c8dab81f5f1002 (patch) | |
| tree | d8ea1d607764a73b7628482dae8f7fbe7c16d17c /source3/smbd | |
| parent | 9bc10bde1416655293ad486384f8044fb79006ce (diff) | |
| download | samba-4c77d620e6cc5ea31f4a8f0bf9c8dab81f5f1002.tar.gz samba-4c77d620e6cc5ea31f4a8f0bf9c8dab81f5f1002.tar.bz2 samba-4c77d620e6cc5ea31f4a8f0bf9c8dab81f5f1002.zip | |
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.c | 14 |
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) { |