diff options
author | Andrew Bartlett <abartlet@samba.org> | 2011-08-01 15:39:01 +1000 |
---|---|---|
committer | Andrew Bartlett <abartlet@samba.org> | 2011-08-03 18:48:02 +1000 |
commit | 35b309fa0cac9341f364243b03ebfcc80f74198e (patch) | |
tree | b99fc49ec70be97a41289b3978db367fba63a769 /source4/auth/ntlmssp/ntlmssp.c | |
parent | d3fe48ba48b25f359292ee96dbf5cecc0b0b16a3 (diff) | |
download | samba-35b309fa0cac9341f364243b03ebfcc80f74198e.tar.gz samba-35b309fa0cac9341f364243b03ebfcc80f74198e.tar.bz2 samba-35b309fa0cac9341f364243b03ebfcc80f74198e.zip |
gensec: clarify memory ownership for gensec_session_info() and gensec_session_key()
This is slightly less efficient, because we no longer keep a cache on
the gensec structures, but much clearer in terms of memory ownership.
Both gensec_session_info() and gensec_session_key() now take a mem_ctx
and put the result only on that context.
Some duplication of memory in the callers (who were rightly uncertain
about who was the rightful owner of the returned memory) has been
removed to compensate for the internal copy.
Andrew Bartlett
Diffstat (limited to 'source4/auth/ntlmssp/ntlmssp.c')
-rw-r--r-- | source4/auth/ntlmssp/ntlmssp.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/source4/auth/ntlmssp/ntlmssp.c b/source4/auth/ntlmssp/ntlmssp.c index 1a15d319a9..a53e5547ab 100644 --- a/source4/auth/ntlmssp/ntlmssp.c +++ b/source4/auth/ntlmssp/ntlmssp.c @@ -181,6 +181,7 @@ static NTSTATUS gensec_ntlmssp_update(struct gensec_security *gensec_security, */ NTSTATUS gensec_ntlmssp_session_key(struct gensec_security *gensec_security, + TALLOC_CTX *mem_ctx, DATA_BLOB *session_key) { struct gensec_ntlmssp_context *gensec_ntlmssp = @@ -195,7 +196,10 @@ NTSTATUS gensec_ntlmssp_session_key(struct gensec_security *gensec_security, if (!ntlmssp_state->session_key.data) { return NT_STATUS_NO_USER_SESSION_KEY; } - *session_key = ntlmssp_state->session_key; + *session_key = data_blob_talloc(mem_ctx, ntlmssp_state->session_key.data, ntlmssp_state->session_key.length); + if (!session_key->data) { + return NT_STATUS_NO_MEMORY; + } return NT_STATUS_OK; } |