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author | Andrew Bartlett <abartlet@samba.org> | 2011-08-01 15:39:01 +1000 |
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committer | Andrew Bartlett <abartlet@samba.org> | 2011-08-03 18:48:02 +1000 |
commit | 35b309fa0cac9341f364243b03ebfcc80f74198e (patch) | |
tree | b99fc49ec70be97a41289b3978db367fba63a769 /source4/auth/gensec/spnego.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/gensec/spnego.c')
-rw-r--r-- | source4/auth/gensec/spnego.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/source4/auth/gensec/spnego.c b/source4/auth/gensec/spnego.c index c48e87e8b5..66204ee262 100644 --- a/source4/auth/gensec/spnego.c +++ b/source4/auth/gensec/spnego.c @@ -295,6 +295,7 @@ static size_t gensec_spnego_max_wrapped_size(struct gensec_security *gensec_secu } static NTSTATUS gensec_spnego_session_key(struct gensec_security *gensec_security, + TALLOC_CTX *mem_ctx, DATA_BLOB *session_key) { struct spnego_state *spnego_state = (struct spnego_state *)gensec_security->private_data; @@ -303,11 +304,13 @@ static NTSTATUS gensec_spnego_session_key(struct gensec_security *gensec_securit } return gensec_session_key(spnego_state->sub_sec_security, + mem_ctx, session_key); } static NTSTATUS gensec_spnego_session_info(struct gensec_security *gensec_security, - struct auth_session_info **session_info) + TALLOC_CTX *mem_ctx, + struct auth_session_info **session_info) { struct spnego_state *spnego_state = (struct spnego_state *)gensec_security->private_data; if (!spnego_state->sub_sec_security) { @@ -315,6 +318,7 @@ static NTSTATUS gensec_spnego_session_info(struct gensec_security *gensec_securi } return gensec_session_info(spnego_state->sub_sec_security, + mem_ctx, session_info); } |