diff options
author | Andrew Tridgell <tridge@samba.org> | 2005-01-23 00:51:20 +0000 |
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committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 13:09:07 -0500 |
commit | 8eb0963c95bde4a8226f5d02ee0d8b478cf2dcc4 (patch) | |
tree | c46970635b936853a56142f9288ba4d3c32080aa /source4/libcli/composite/connect.c | |
parent | 8c504b22f096cbaa37e943a6497dc76f069f40de (diff) | |
download | samba-8eb0963c95bde4a8226f5d02ee0d8b478cf2dcc4.tar.gz samba-8eb0963c95bde4a8226f5d02ee0d8b478cf2dcc4.tar.bz2 samba-8eb0963c95bde4a8226f5d02ee0d8b478cf2dcc4.zip |
r4935: fixed a bug where "c->status = xxx_handler(x);" could write to c after
it is freed. The problem is that the handler might complete the
request, and called the c->async.fn() async handler. That handler
might free the request handle.
(This used to be commit c4faceadc74e0849f6197ccbec9952f6c94f6176)
Diffstat (limited to 'source4/libcli/composite/connect.c')
-rw-r--r-- | source4/libcli/composite/connect.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/source4/libcli/composite/connect.c b/source4/libcli/composite/connect.c index 2663c789e4..67123a3af5 100644 --- a/source4/libcli/composite/connect.c +++ b/source4/libcli/composite/connect.c @@ -277,29 +277,31 @@ static NTSTATUS connect_resolve(struct smbcli_composite *c, static void state_handler(struct smbcli_composite *c) { struct connect_state *state = talloc_get_type(c->private, struct connect_state); + NTSTATUS status; switch (state->stage) { case CONNECT_RESOLVE: - c->status = connect_resolve(c, state->io); + status = connect_resolve(c, state->io); break; case CONNECT_SOCKET: - c->status = connect_socket(c, state->io); + status = connect_socket(c, state->io); break; case CONNECT_SESSION_REQUEST: - c->status = connect_session_request(c, state->io); + status = connect_session_request(c, state->io); break; case CONNECT_NEGPROT: - c->status = connect_negprot(c, state->io); + status = connect_negprot(c, state->io); break; case CONNECT_SESSION_SETUP: - c->status = connect_session_setup(c, state->io); + status = connect_session_setup(c, state->io); break; case CONNECT_TCON: - c->status = connect_tcon(c, state->io); + status = connect_tcon(c, state->io); break; } - if (!NT_STATUS_IS_OK(c->status)) { + if (!NT_STATUS_IS_OK(status)) { + c->status = status; c->state = SMBCLI_REQUEST_ERROR; if (c->async.fn) { c->async.fn(c); |