diff options
-rw-r--r-- | source4/lib/registry/patchfile.c | 2 | ||||
-rw-r--r-- | source4/lib/util/data_blob.c | 22 | ||||
-rw-r--r-- | source4/librpc/rpc/dcerpc.c | 4 | ||||
-rw-r--r-- | source4/rpc_server/epmapper/rpc_epmapper.c | 4 | ||||
-rw-r--r-- | source4/torture/basic/aliases.c | 4 |
5 files changed, 19 insertions, 17 deletions
diff --git a/source4/lib/registry/patchfile.c b/source4/lib/registry/patchfile.c index bb37e4bb6a..8bbca07962 100644 --- a/source4/lib/registry/patchfile.c +++ b/source4/lib/registry/patchfile.c @@ -125,7 +125,7 @@ static WERROR reg_generate_diff_key(struct reg_diff *diff, struct registry_key * return error2; } - if (W_ERROR_IS_OK(error2) && data_blob_equal(&v1->data, &v2->data)) + if (W_ERROR_IS_OK(error2) && data_blob_cmp(&v1->data, &v2->data) == 0) continue; thiskey = diff_find_add_key(diff, oldkey->path); diff --git a/source4/lib/util/data_blob.c b/source4/lib/util/data_blob.c index e04bd65331..ca04b70eb2 100644 --- a/source4/lib/util/data_blob.c +++ b/source4/lib/util/data_blob.c @@ -130,21 +130,23 @@ _PUBLIC_ void data_blob_clear_free(DATA_BLOB *d) /** check if two data blobs are equal **/ -_PUBLIC_ BOOL data_blob_equal(const DATA_BLOB *d1, const DATA_BLOB *d2) +_PUBLIC_ int data_blob_cmp(const DATA_BLOB *d1, const DATA_BLOB *d2) { - if (d1->length != d2->length) { - return False; + int ret; + if (d1->data == NULL && d2->data != NULL) { + return -1; } - if (d1->data == d2->data) { - return True; + if (d1->data != NULL && d2->data == NULL) { + return 1; } - if (d1->data == NULL || d2->data == NULL) { - return False; + if (d1->data == d2->data) { + return d1->length - d2->length; } - if (memcmp(d1->data, d2->data, d1->length) == 0) { - return True; + ret = memcmp(d1->data, d2->data, MIN(d1->length, d2->length)); + if (ret == 0) { + return d1->length - d2->length; } - return False; + return ret; } /** diff --git a/source4/librpc/rpc/dcerpc.c b/source4/librpc/rpc/dcerpc.c index 4e46093573..8142df785b 100644 --- a/source4/librpc/rpc/dcerpc.c +++ b/source4/librpc/rpc/dcerpc.c @@ -1193,7 +1193,7 @@ static NTSTATUS dcerpc_ndr_validate_in(struct dcerpc_connection *c, blob2 = ndr_push_blob(push); - if (!data_blob_equal(&blob, &blob2)) { + if (data_blob_cmp(&blob, &blob2) != 0) { DEBUG(3,("original:\n")); dump_data(3, blob.data, blob.length); DEBUG(3,("secondary:\n")); @@ -1276,7 +1276,7 @@ static NTSTATUS dcerpc_ndr_validate_out(struct dcerpc_connection *c, blob2 = ndr_push_blob(push); - if (!data_blob_equal(&blob, &blob2)) { + if (data_blob_cmp(&blob, &blob2) != 0) { DEBUG(3,("original:\n")); dump_data(3, blob.data, blob.length); DEBUG(3,("secondary:\n")); diff --git a/source4/rpc_server/epmapper/rpc_epmapper.c b/source4/rpc_server/epmapper/rpc_epmapper.c index 2f2d406cbd..1a736db629 100644 --- a/source4/rpc_server/epmapper/rpc_epmapper.c +++ b/source4/rpc_server/epmapper/rpc_epmapper.c @@ -218,8 +218,8 @@ static error_status_t dcesrv_epm_Map(struct dcesrv_call_state *dce_call, TALLOC_ for (i=0;i<count;i++) { if ( - !data_blob_equal(&r->in.map_tower->tower.floors[0].lhs.lhs_data, - &eps[i].ep.floors[0].lhs.lhs_data) + data_blob_cmp(&r->in.map_tower->tower.floors[0].lhs.lhs_data, + &eps[i].ep.floors[0].lhs.lhs_data) != 0 || transport != dcerpc_transport_by_tower(&eps[i].ep)) { continue; } diff --git a/source4/torture/basic/aliases.c b/source4/torture/basic/aliases.c index bf052cf5cc..78daf3206b 100644 --- a/source4/torture/basic/aliases.c +++ b/source4/torture/basic/aliases.c @@ -68,8 +68,8 @@ static bool gen_aliases(struct torture_context *tctx, for (t2b=alias_blobs; t2b; t2b=t2b->next) { for (t2b2=alias_blobs; t2b2; t2b2=t2b2->next) { if (t2b->level >= t2b2->level) continue; - if (data_blob_equal(&t2b->params, &t2b2->params) && - data_blob_equal(&t2b->data, &t2b2->data)) { + if (data_blob_cmp(&t2b->params, &t2b2->params) == 0 && + data_blob_cmp(&t2b->data, &t2b2->data) == 0) { torture_comment(tctx, "\tLevel %u (0x%x) and level %u (0x%x) are possible aliases\n", t2b->level, t2b->level, t2b2->level, t2b2->level); |