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authorJeremy Allison <jra@samba.org>2010-07-20 13:35:43 -0700
committerJeremy Allison <jra@samba.org>2010-07-20 13:35:43 -0700
commit4ed9437b7e24365b9acd179b6553793db95a4c54 (patch)
treebe148ed36f2f057a596e366b35e5b99380b1d370 /source3/libsmb
parentdc443ee6e9e97c08bcceaa1cbc155635e73e8118 (diff)
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Add TALLOC_CTX argument to spnego_parse_negTokenInit, reduce
use of malloc, and data_blob(). Jeremy.
Diffstat (limited to 'source3/libsmb')
-rw-r--r--source3/libsmb/cliconnect.c4
-rw-r--r--source3/libsmb/clispnego.c11
2 files changed, 8 insertions, 7 deletions
diff --git a/source3/libsmb/cliconnect.c b/source3/libsmb/cliconnect.c
index dc3f236609..86338d0ef3 100644
--- a/source3/libsmb/cliconnect.c
+++ b/source3/libsmb/cliconnect.c
@@ -1225,7 +1225,7 @@ ADS_STATUS cli_session_setup_spnego(struct cli_state *cli, const char *user,
* negprot reply. It is WRONG to depend on the principal sent in the
* negprot reply, but right now we do it. If we don't receive one,
* we try to best guess, then fall back to NTLM. */
- if (!spnego_parse_negTokenInit(blob, OIDs, &principal, NULL)) {
+ if (!spnego_parse_negTokenInit(talloc_tos(), blob, OIDs, &principal, NULL)) {
data_blob_free(&blob);
return ADS_ERROR_NT(NT_STATUS_INVALID_PARAMETER);
}
@@ -1248,6 +1248,7 @@ ADS_STATUS cli_session_setup_spnego(struct cli_state *cli, const char *user,
status = cli_set_username(cli, user);
if (!NT_STATUS_IS_OK(status)) {
+ TALLOC_FREE(principal);
return ADS_ERROR_NT(status);
}
@@ -1299,6 +1300,7 @@ ADS_STATUS cli_session_setup_spnego(struct cli_state *cli, const char *user,
machine = SMB_STRDUP(cli->desthost);
}
if (machine == NULL) {
+ TALLOC_FREE(principal);
return ADS_ERROR_NT(NT_STATUS_NO_MEMORY);
}
diff --git a/source3/libsmb/clispnego.c b/source3/libsmb/clispnego.c
index cd09a3836f..0935041a34 100644
--- a/source3/libsmb/clispnego.c
+++ b/source3/libsmb/clispnego.c
@@ -91,7 +91,8 @@ DATA_BLOB spnego_gen_negTokenInit(const char *OIDs[],
parse a negTokenInit packet giving a GUID, a list of supported
OIDs (the mechanisms) and a principal name string
*/
-bool spnego_parse_negTokenInit(DATA_BLOB blob,
+bool spnego_parse_negTokenInit(TALLOC_CTX *ctx,
+ DATA_BLOB blob,
char *OIDs[ASN1_MAX_OIDS],
char **principal,
DATA_BLOB *secblob)
@@ -124,7 +125,7 @@ bool spnego_parse_negTokenInit(DATA_BLOB blob,
asn1_start_tag(data,ASN1_SEQUENCE(0));
for (i=0; asn1_tag_remaining(data) > 0 && i < ASN1_MAX_OIDS-1; i++) {
const char *oid_str = NULL;
- asn1_read_OID(data,talloc_autofree_context(),&oid_str);
+ asn1_read_OID(data,ctx,&oid_str);
OIDs[i] = CONST_DISCARD(char *, oid_str);
}
OIDs[i] = NULL;
@@ -162,8 +163,7 @@ bool spnego_parse_negTokenInit(DATA_BLOB blob,
DATA_BLOB sblob = data_blob_null;
/* mechToken [2] OCTET STRING OPTIONAL */
asn1_start_tag(data, ASN1_CONTEXT(2));
- asn1_read_OctetString(data, talloc_autofree_context(),
- &sblob);
+ asn1_read_OctetString(data, ctx, &sblob);
asn1_end_tag(data);
if (secblob) {
*secblob = sblob;
@@ -178,8 +178,7 @@ bool spnego_parse_negTokenInit(DATA_BLOB blob,
asn1_start_tag(data, ASN1_CONTEXT(3));
asn1_start_tag(data, ASN1_SEQUENCE(0));
asn1_start_tag(data, ASN1_CONTEXT(0));
- asn1_read_GeneralString(data,talloc_autofree_context(),
- &princ);
+ asn1_read_GeneralString(data, ctx, &princ);
asn1_end_tag(data);
asn1_end_tag(data);
asn1_end_tag(data);