diff options
| author | Jeremy Allison <jra@samba.org> | 2013-04-08 10:49:03 -0700 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 2013-04-20 01:04:05 +0200 |
| commit | 95f7fc83b251efefcc2a603b936b55e2f0308a72 (patch) | |
| tree | dc950e9360920abf746847ae8acc013df40eb580 /source3 | |
| parent | 1ed710c2ffc91d8b33b87e572a6075e0126b5826 (diff) | |
| download | samba-95f7fc83b251efefcc2a603b936b55e2f0308a72.tar.gz samba-95f7fc83b251efefcc2a603b936b55e2f0308a72.tar.bz2 samba-95f7fc83b251efefcc2a603b936b55e2f0308a72.zip | |
Ensure the RECVFILE path in vfs_pwrite_data() operates on a blocking socket.
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Stefan (metze) Metzmacher <metze@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Sat Apr 20 01:04:05 CEST 2013 on sn-devel-104
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/smbd/vfs.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/source3/smbd/vfs.c b/source3/smbd/vfs.c index dd74d79880..49609d0179 100644 --- a/source3/smbd/vfs.c +++ b/source3/smbd/vfs.c @@ -472,14 +472,25 @@ ssize_t vfs_pwrite_data(struct smb_request *req, ssize_t ret; if (req && req->unread_bytes) { + int sockfd = req->sconn->sock; + int old_flags; SMB_ASSERT(req->unread_bytes == N); /* VFS_RECVFILE must drain the socket * before returning. */ req->unread_bytes = 0; - return SMB_VFS_RECVFILE(req->sconn->sock, + /* Ensure the socket is blocking. */ + old_flags = fcntl(sockfd, F_GETFL, 0); + if (set_blocking(sockfd, true) == -1) { + return (ssize_t)-1; + } + ret = SMB_VFS_RECVFILE(sockfd, fsp, offset, N); + if (fcntl(sockfd, F_SETFL, old_flags) == -1) { + return (ssize_t)-1; + } + return ret; } while (total < N) { |