On Thu, 20 Jun 2013 18:56:22 +0800 Zhao Hongjiang <[email protected]> wrote:
> for NUL terminated string, need alway set '\0' in the end. > > Signed-off-by: Zhao Hongjiang <[email protected]> > --- > fs/cifs/connect.c | 2 +- > fs/cifs/smb2pdu.c | 2 +- > 2 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c > index e3bc39b..2ea78a3 100644 > --- a/fs/cifs/connect.c > +++ b/fs/cifs/connect.c > @@ -3738,7 +3738,7 @@ CIFSTCon(const unsigned int xid, struct cifs_ses *ses, > } > bcc_ptr += length + 1; > bytes_left -= (length + 1); > - strncpy(tcon->treeName, tree, MAX_TREE_SIZE); > + strlcpy(tcon->treeName, tree, sizeof(tcon->treeName)); > > /* mostly informational -- no need to fail on error here */ > kfree(tcon->nativeFileSystem); > diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c > index 2b95ce2..99bf768 100644 > --- a/fs/cifs/smb2pdu.c > +++ b/fs/cifs/smb2pdu.c > @@ -792,7 +792,7 @@ SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, > const char *tree, > tcon->tidStatus = CifsGood; > tcon->need_reconnect = false; > tcon->tid = rsp->hdr.TreeId; > - strncpy(tcon->treeName, tree, MAX_TREE_SIZE); > + strlcpy(tcon->treeName, tree, sizeof(tcon->treeName)); > > if ((rsp->Capabilities & SMB2_SHARE_CAP_DFS) && > ((tcon->share_flags & SHI1005_FLAGS_DFS) == 0)) Seems like a reasonable cleanup, but if you're going to do that then it might not hurt to convert most of the places where MAX_TREE_SIZE is used to use sizeof(tcon->treeName) instead. Either way... Acked-by: Jeff Layton <[email protected]> -- To unsubscribe from this list: send the line "unsubscribe linux-cifs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
