diff options
Diffstat (limited to 'source4')
| -rw-r--r-- | source4/cluster/ctdb/common/ctdb_call.c | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/source4/cluster/ctdb/common/ctdb_call.c b/source4/cluster/ctdb/common/ctdb_call.c index 26451c4cfe..7883be8a0a 100644 --- a/source4/cluster/ctdb/common/ctdb_call.c +++ b/source4/cluster/ctdb/common/ctdb_call.c @@ -125,7 +125,7 @@ static void ctdb_send_error(struct ctdb_context *ctdb, va_list ap; struct ctdb_reply_error *r; char *msg; - int len; + int msglen, len; va_start(ap, fmt); msg = talloc_vasprintf(ctdb, fmt, ap); @@ -134,17 +134,19 @@ static void ctdb_send_error(struct ctdb_context *ctdb, } va_end(ap); - len = strlen(msg)+1; - r = ctdb->methods->allocate_pkt(ctdb, sizeof(*r) - 1 + len); + msglen = strlen(msg)+1; + len = offsetof(struct ctdb_reply_error, msg); + r = ctdb->methods->allocate_pkt(ctdb, len + msglen); CTDB_NO_MEMORY_FATAL(ctdb, r); - r->hdr.length = sizeof(*r) - 1 + len; + + r->hdr.length = len + msglen; r->hdr.operation = CTDB_REPLY_ERROR; r->hdr.destnode = hdr->srcnode; r->hdr.srcnode = ctdb->vnn; r->hdr.reqid = hdr->reqid; r->status = status; - r->msglen = len; - memcpy(&r->msg[0], msg, len); + r->msglen = msglen; + memcpy(&r->msg[0], msg, msglen); talloc_free(msg); @@ -192,7 +194,7 @@ static void ctdb_call_send_dmaster(struct ctdb_context *ctdb, struct ctdb_req_dmaster *r; int len; - len = sizeof(*r) - 1 + key->dsize + data->dsize; + len = offsetof(struct ctdb_req_dmaster, data) + key->dsize + data->dsize; r = ctdb->methods->allocate_pkt(ctdb, len); CTDB_NO_MEMORY_FATAL(ctdb, r); r->hdr.length = len; @@ -234,7 +236,7 @@ void ctdb_request_dmaster(struct ctdb_context *ctdb, struct ctdb_req_header *hdr struct ctdb_reply_dmaster *r; TDB_DATA key, data; struct ctdb_ltdb_header header; - int ret; + int ret, len; key.dptr = c->data; key.dsize = c->keylen; @@ -268,9 +270,10 @@ void ctdb_request_dmaster(struct ctdb_context *ctdb, struct ctdb_req_header *hdr } /* send the CTDB_REPLY_DMASTER */ - r = ctdb->methods->allocate_pkt(ctdb, sizeof(*r) - 1 + data.dsize); + len = offsetof(struct ctdb_reply_dmaster, data) + data.dsize; + r = ctdb->methods->allocate_pkt(ctdb, len); CTDB_NO_MEMORY_FATAL(ctdb, r); - r->hdr.length = sizeof(*r) - 1 + data.dsize; + r->hdr.length = len; r->hdr.operation = CTDB_REPLY_DMASTER; r->hdr.destnode = c->dmaster; r->hdr.srcnode = ctdb->vnn; @@ -299,7 +302,7 @@ void ctdb_request_call(struct ctdb_context *ctdb, struct ctdb_req_header *hdr) struct ctdb_req_call *c = (struct ctdb_req_call *)hdr; TDB_DATA key, data, call_data, reply_data; struct ctdb_reply_call *r; - int ret; + int ret, len; struct ctdb_ltdb_header header; key.dptr = c->data; @@ -339,9 +342,10 @@ void ctdb_request_call(struct ctdb_context *ctdb, struct ctdb_req_header *hdr) call_data.dsize?&call_data:NULL, &reply_data, c->hdr.srcnode); - r = ctdb->methods->allocate_pkt(ctdb, sizeof(*r) - 1 + reply_data.dsize); + len = offsetof(struct ctdb_reply_call, data) + reply_data.dsize; + r = ctdb->methods->allocate_pkt(ctdb, len); CTDB_NO_MEMORY_FATAL(ctdb, r); - r->hdr.length = sizeof(*r) - 1 + reply_data.dsize; + r->hdr.length = len; r->hdr.operation = CTDB_REPLY_CALL; r->hdr.destnode = hdr->srcnode; r->hdr.srcnode = hdr->destnode; @@ -564,7 +568,7 @@ struct ctdb_call_state *ctdb_call_send(struct ctdb_context *ctdb, state = talloc_zero(ctdb, struct ctdb_call_state); CTDB_NO_MEMORY_NULL(ctdb, state); - len = sizeof(*state->c) - 1 + key.dsize + (call_data?call_data->dsize:0); + len = offsetof(struct ctdb_req_call, data) + key.dsize + (call_data?call_data->dsize:0); state->c = ctdb->methods->allocate_pkt(ctdb, len); CTDB_NO_MEMORY_NULL(ctdb, state->c); |