#include "serverid.h"
#include "ctdbd_conn.h"
#include "system/select.h"
-#include "lib/sys_rw_data.h"
+#include "lib/util/sys_rw_data.h"
#include "lib/util/iov_buf.h"
#include "messages.h"
/* paths to these include files come from --with-ctdb= in configure */
-#include "ctdb.h"
#include "ctdb_private.h"
struct ctdbd_srvid_cb {
return conn->reqid;
}
-static NTSTATUS ctdbd_control(struct ctdbd_connection *conn,
- uint32_t vnn, uint32_t opcode,
- uint64_t srvid, uint32_t flags, TDB_DATA data,
- TALLOC_CTX *mem_ctx, TDB_DATA *outdata,
- int *cstatus);
+static int ctdbd_control(struct ctdbd_connection *conn,
+ uint32_t vnn, uint32_t opcode,
+ uint64_t srvid, uint32_t flags,
+ TDB_DATA data,
+ TALLOC_CTX *mem_ctx, TDB_DATA *outdata,
+ int *cstatus);
/*
* exit on fatal communications errors with the ctdbd daemon
/*
* Register a srvid with ctdbd
*/
-NTSTATUS register_with_ctdbd(struct ctdbd_connection *conn, uint64_t srvid,
- int (*cb)(uint32_t src_vnn, uint32_t dst_vnn,
- uint64_t dst_srvid,
- const uint8_t *msg, size_t msglen,
- void *private_data),
- void *private_data)
+int register_with_ctdbd(struct ctdbd_connection *conn, uint64_t srvid,
+ int (*cb)(uint32_t src_vnn, uint32_t dst_vnn,
+ uint64_t dst_srvid,
+ const uint8_t *msg, size_t msglen,
+ void *private_data),
+ void *private_data)
{
- NTSTATUS status;
- int cstatus;
+ int ret, cstatus;
size_t num_callbacks;
struct ctdbd_srvid_cb *tmp;
- status = ctdbd_control(conn, CTDB_CURRENT_NODE,
- CTDB_CONTROL_REGISTER_SRVID, srvid, 0,
- tdb_null, NULL, NULL, &cstatus);
- if (!NT_STATUS_IS_OK(status)) {
- return status;
+ ret = ctdbd_control(conn, CTDB_CURRENT_NODE,
+ CTDB_CONTROL_REGISTER_SRVID, srvid, 0,
+ tdb_null, NULL, NULL, &cstatus);
+ if (ret != 0) {
+ return ret;
}
num_callbacks = talloc_array_length(conn->callbacks);
tmp = talloc_realloc(conn, conn->callbacks, struct ctdbd_srvid_cb,
num_callbacks + 1);
if (tmp == NULL) {
- return NT_STATUS_NO_MEMORY;
+ return ENOMEM;
}
conn->callbacks = tmp;
.srvid = srvid, .cb = cb, .private_data = private_data
};
- return NT_STATUS_OK;
+ return 0;
}
static int ctdbd_msg_call_back(struct ctdbd_connection *conn,
- struct ctdb_req_message *msg)
+ struct ctdb_req_message_old *msg)
{
size_t msg_len;
size_t i, num_callbacks;
msg_len = msg->hdr.length;
- if (msg_len < offsetof(struct ctdb_req_message, data)) {
+ if (msg_len < offsetof(struct ctdb_req_message_old, data)) {
DEBUG(10, ("%s: len %u too small\n", __func__,
(unsigned)msg_len));
return 0;
}
- msg_len -= offsetof(struct ctdb_req_message, data);
+ msg_len -= offsetof(struct ctdb_req_message_old, data);
if (msg_len < msg->datalen) {
DEBUG(10, ("%s: msg_len=%u < msg->datalen=%u\n", __func__,
/*
* get our vnn from the cluster
*/
-static NTSTATUS get_cluster_vnn(struct ctdbd_connection *conn, uint32_t *vnn)
+static int get_cluster_vnn(struct ctdbd_connection *conn, uint32_t *vnn)
{
int32_t cstatus=-1;
- NTSTATUS status;
- status = ctdbd_control(conn,
- CTDB_CURRENT_NODE, CTDB_CONTROL_GET_PNN, 0, 0,
- tdb_null, NULL, NULL, &cstatus);
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(1, ("ctdbd_control failed: %s\n", nt_errstr(status)));
- return status;
+ int ret;
+ ret = ctdbd_control(conn,
+ CTDB_CURRENT_NODE, CTDB_CONTROL_GET_PNN, 0, 0,
+ tdb_null, NULL, NULL, &cstatus);
+ if (ret != 0) {
+ DEBUG(1, ("ctdbd_control failed: %s\n", strerror(ret)));
+ return ret;
}
*vnn = (uint32_t)cstatus;
- return status;
+ return ret;
}
/*
static bool ctdbd_working(struct ctdbd_connection *conn, uint32_t vnn)
{
int32_t cstatus=-1;
- NTSTATUS status;
TDB_DATA outdata;
- struct ctdb_node_map *m;
+ struct ctdb_node_map_old *m;
uint32_t failure_flags;
- bool ret = false;
- int i;
-
- status = ctdbd_control(conn, CTDB_CURRENT_NODE,
- CTDB_CONTROL_GET_NODEMAP, 0, 0,
- tdb_null, talloc_tos(), &outdata, &cstatus);
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(1, ("ctdbd_control failed: %s\n", nt_errstr(status)));
+ bool ok = false;
+ int i, ret;
+
+ ret = ctdbd_control(conn, CTDB_CURRENT_NODE,
+ CTDB_CONTROL_GET_NODEMAP, 0, 0,
+ tdb_null, talloc_tos(), &outdata, &cstatus);
+ if (ret != 0) {
+ DEBUG(1, ("ctdbd_control failed: %s\n", strerror(ret)));
return false;
}
if ((cstatus != 0) || (outdata.dptr == NULL)) {
return false;
}
- m = (struct ctdb_node_map *)outdata.dptr;
+ m = (struct ctdb_node_map_old *)outdata.dptr;
for (i=0; i<m->num; i++) {
if (vnn == m->nodes[i].pnn) {
goto fail;
}
- ret = true;
+ ok = true;
fail:
TALLOC_FREE(outdata.dptr);
- return ret;
+ return ok;
}
uint32_t ctdbd_vnn(const struct ctdbd_connection *conn)
return conn->our_vnn;
}
-const char *lp_ctdbd_socket(void)
-{
- const char *ret;
-
- ret = lp__ctdbd_socket();
- if (ret != NULL && strlen(ret) > 0) {
- return ret;
- }
-
- return CTDB_SOCKET;
-}
-
/*
* Get us a ctdb connection
*/
ssize_t nread;
if (timeout != -1) {
- ret = poll_one_fd(fd, POLLIN, timeout, &revents);
+ ret = poll_intr_one_fd(fd, POLLIN, timeout, &revents);
if (ret == -1) {
return errno;
}
nread = read_data(fd, ((char *)req) + sizeof(msglen),
msglen - sizeof(msglen));
if (nread == -1) {
+ TALLOC_FREE(req);
return errno;
}
if (nread == 0) {
+ TALLOC_FREE(req);
return EIO;
}
ctdb_packet_dump(hdr);
if (hdr->operation == CTDB_REQ_MESSAGE) {
- struct ctdb_req_message *msg = (struct ctdb_req_message *)hdr;
+ struct ctdb_req_message_old *msg = (struct ctdb_req_message_old *)hdr;
if (conn->msg_ctx == NULL) {
DEBUG(1, ("Got a message without having a msg ctx, "
static int ctdbd_connection_destructor(struct ctdbd_connection *c)
{
- close(c->fd);
+ TALLOC_FREE(c->fde);
+ if (c->fd != -1) {
+ close(c->fd);
+ c->fd = -1;
+ }
return 0;
}
/*
* Get us a ctdbd connection
*/
-static NTSTATUS ctdbd_init_connection(TALLOC_CTX *mem_ctx,
- const char *sockname, int timeout,
- struct ctdbd_connection **pconn)
+static int ctdbd_init_connection(TALLOC_CTX *mem_ctx,
+ const char *sockname, int timeout,
+ struct ctdbd_connection **pconn)
{
struct ctdbd_connection *conn;
int ret;
- NTSTATUS status;
if (!(conn = talloc_zero(mem_ctx, struct ctdbd_connection))) {
DEBUG(0, ("talloc failed\n"));
- return NT_STATUS_NO_MEMORY;
+ return ENOMEM;
}
conn->sockname = talloc_strdup(conn, sockname);
if (conn->sockname == NULL) {
- DBG_ERR("%s: talloc failed\n", __func__);
- status = NT_STATUS_NO_MEMORY;
+ DBG_ERR("talloc failed\n");
+ ret = ENOMEM;
goto fail;
}
ret = ctdbd_connect(conn->sockname, &conn->fd);
if (ret != 0) {
- status = map_nt_error_from_unix(ret);
DEBUG(1, ("ctdbd_connect failed: %s\n", strerror(ret)));
goto fail;
}
talloc_set_destructor(conn, ctdbd_connection_destructor);
- status = get_cluster_vnn(conn, &conn->our_vnn);
+ ret = get_cluster_vnn(conn, &conn->our_vnn);
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(10, ("get_cluster_vnn failed: %s\n", nt_errstr(status)));
+ if (ret != 0) {
+ DEBUG(10, ("get_cluster_vnn failed: %s\n", strerror(ret)));
goto fail;
}
if (!ctdbd_working(conn, conn->our_vnn)) {
DEBUG(2, ("Node is not working, can not connect\n"));
- status = NT_STATUS_INTERNAL_DB_ERROR;
+ ret = EIO;
goto fail;
}
generate_random_buffer((unsigned char *)&conn->rand_srvid,
sizeof(conn->rand_srvid));
- status = register_with_ctdbd(conn, conn->rand_srvid, NULL, NULL);
+ ret = register_with_ctdbd(conn, conn->rand_srvid, NULL, NULL);
- if (!NT_STATUS_IS_OK(status)) {
+ if (ret != 0) {
DEBUG(5, ("Could not register random srvid: %s\n",
- nt_errstr(status)));
+ strerror(ret)));
goto fail;
}
*pconn = conn;
- return NT_STATUS_OK;
+ return 0;
fail:
TALLOC_FREE(conn);
- return status;
+ return ret;
}
/*
* Get us a ctdbd connection and register us as a process
*/
-NTSTATUS ctdbd_messaging_connection(TALLOC_CTX *mem_ctx,
- struct ctdbd_connection **pconn)
+int ctdbd_messaging_connection(TALLOC_CTX *mem_ctx,
+ const char *sockname, int timeout,
+ struct ctdbd_connection **pconn)
{
struct ctdbd_connection *conn;
- NTSTATUS status;
+ int ret;
- status = ctdbd_init_connection(mem_ctx, lp_ctdbd_socket(),
- lp_ctdb_timeout(), &conn);
+ ret = ctdbd_init_connection(mem_ctx, sockname, timeout, &conn);
- if (!NT_STATUS_IS_OK(status)) {
- return status;
+ if (ret != 0) {
+ return ret;
}
- status = register_with_ctdbd(conn, MSG_SRVID_SAMBA, NULL, NULL);
- if (!NT_STATUS_IS_OK(status)) {
+ ret = register_with_ctdbd(conn, MSG_SRVID_SAMBA, NULL, NULL);
+ if (ret != 0) {
goto fail;
}
*pconn = conn;
- return NT_STATUS_OK;
+ return 0;
fail:
TALLOC_FREE(conn);
- return status;
+ return ret;
}
struct messaging_context *ctdb_conn_msg_ctx(struct ctdbd_connection *conn)
static int ctdb_handle_message(struct ctdbd_connection *conn,
struct ctdb_req_header *hdr)
{
- struct ctdb_req_message *msg;
+ struct ctdb_req_message_old *msg;
if (hdr->operation != CTDB_REQ_MESSAGE) {
DEBUG(0, ("Received async msg of type %u, discarding\n",
return EINVAL;
}
- msg = (struct ctdb_req_message *)hdr;
+ msg = (struct ctdb_req_message_old *)hdr;
ctdbd_msg_call_back(conn, msg);
* Prepare a ctdbd connection to receive messages
*/
-NTSTATUS ctdbd_register_msg_ctx(struct ctdbd_connection *conn,
- struct messaging_context *msg_ctx)
+int ctdbd_register_msg_ctx(struct ctdbd_connection *conn,
+ struct messaging_context *msg_ctx,
+ struct tevent_context *ev)
{
SMB_ASSERT(conn->msg_ctx == NULL);
SMB_ASSERT(conn->fde == NULL);
- if (!(conn->fde = tevent_add_fd(messaging_tevent_context(msg_ctx),
- conn,
- conn->fd,
- TEVENT_FD_READ,
- ctdbd_socket_handler,
- conn))) {
+ conn->fde = tevent_add_fd(ev, conn, conn->fd, TEVENT_FD_READ,
+ ctdbd_socket_handler, conn);
+ if (conn->fde == NULL) {
DEBUG(0, ("event_add_fd failed\n"));
- return NT_STATUS_NO_MEMORY;
+ return ENOMEM;
}
conn->msg_ctx = msg_ctx;
- return NT_STATUS_OK;
+ return 0;
}
-NTSTATUS ctdbd_messaging_send_iov(struct ctdbd_connection *conn,
- uint32_t dst_vnn, uint64_t dst_srvid,
- const struct iovec *iov, int iovlen)
+int ctdbd_messaging_send_iov(struct ctdbd_connection *conn,
+ uint32_t dst_vnn, uint64_t dst_srvid,
+ const struct iovec *iov, int iovlen)
{
- struct ctdb_req_message r;
+ struct ctdb_req_message_old r;
struct iovec iov2[iovlen+1];
size_t buflen = iov_buflen(iov, iovlen);
ssize_t nwritten;
- r.hdr.length = offsetof(struct ctdb_req_message, data) + buflen;
+ r.hdr.length = offsetof(struct ctdb_req_message_old, data) + buflen;
r.hdr.ctdb_magic = CTDB_MAGIC;
r.hdr.ctdb_version = CTDB_PROTOCOL;
r.hdr.generation = 1;
ctdb_packet_dump(&r.hdr);
iov2[0].iov_base = &r;
- iov2[0].iov_len = offsetof(struct ctdb_req_message, data);
+ iov2[0].iov_len = offsetof(struct ctdb_req_message_old, data);
memcpy(&iov2[1], iov, iovlen * sizeof(struct iovec));
nwritten = write_data_iov(conn->fd, iov2, iovlen+1);
cluster_fatal("cluster dispatch daemon msg write error\n");
}
- return NT_STATUS_OK;
+ return 0;
}
/*
* send/recv a generic ctdb control message
*/
-static NTSTATUS ctdbd_control(struct ctdbd_connection *conn,
- uint32_t vnn, uint32_t opcode,
- uint64_t srvid, uint32_t flags,
- TDB_DATA data,
- TALLOC_CTX *mem_ctx, TDB_DATA *outdata,
- int *cstatus)
+static int ctdbd_control(struct ctdbd_connection *conn,
+ uint32_t vnn, uint32_t opcode,
+ uint64_t srvid, uint32_t flags,
+ TDB_DATA data,
+ TALLOC_CTX *mem_ctx, TDB_DATA *outdata,
+ int *cstatus)
{
- struct ctdb_req_control req;
+ struct ctdb_req_control_old req;
struct ctdb_req_header *hdr;
- struct ctdb_reply_control *reply = NULL;
+ struct ctdb_reply_control_old *reply = NULL;
struct iovec iov[2];
ssize_t nwritten;
- NTSTATUS status;
int ret;
ZERO_STRUCT(req);
- req.hdr.length = offsetof(struct ctdb_req_control, data) + data.dsize;
+ req.hdr.length = offsetof(struct ctdb_req_control_old, data) + data.dsize;
req.hdr.ctdb_magic = CTDB_MAGIC;
req.hdr.ctdb_version = CTDB_PROTOCOL;
req.hdr.operation = CTDB_REQ_CONTROL;
ctdb_packet_dump(&req.hdr);
iov[0].iov_base = &req;
- iov[0].iov_len = offsetof(struct ctdb_req_control, data);
+ iov[0].iov_len = offsetof(struct ctdb_req_control_old, data);
iov[1].iov_base = data.dptr;
iov[1].iov_len = data.dsize;
if (cstatus) {
*cstatus = 0;
}
- return NT_STATUS_OK;
+ return 0;
}
ret = ctdb_read_req(conn, req.hdr.reqid, NULL, &hdr);
if (ret != 0) {
DEBUG(10, ("ctdb_read_req failed: %s\n", strerror(ret)));
- status = map_nt_error_from_unix(ret);
- goto fail;
+ return ret;
}
if (hdr->operation != CTDB_REPLY_CONTROL) {
DEBUG(0, ("received invalid reply\n"));
- goto fail;
+ TALLOC_FREE(hdr);
+ return EIO;
}
- reply = (struct ctdb_reply_control *)hdr;
+ reply = (struct ctdb_reply_control_old *)hdr;
if (outdata) {
if (!(outdata->dptr = (uint8_t *)talloc_memdup(
mem_ctx, reply->data, reply->datalen))) {
TALLOC_FREE(reply);
- return NT_STATUS_NO_MEMORY;
+ return ENOMEM;
}
outdata->dsize = reply->datalen;
}
(*cstatus) = reply->status;
}
- status = NT_STATUS_OK;
-
- fail:
TALLOC_FREE(reply);
- return status;
+ return ret;
}
/*
}
for (i=0; i<num_pids; i++) {
- struct ctdb_req_control req;
+ struct ctdb_req_control_old req;
pid_t pid;
struct iovec iov[2];
ssize_t nwritten;
(int)pids[i].vnn, (int)pid,
(int)reqids[i]));
- req.hdr.length = offsetof(struct ctdb_req_control, data);
+ req.hdr.length = offsetof(struct ctdb_req_control_old, data);
req.hdr.length += sizeof(pid);
req.hdr.ctdb_magic = CTDB_MAGIC;
req.hdr.ctdb_version = CTDB_PROTOCOL;
ctdb_packet_dump(&req.hdr);
iov[0].iov_base = &req;
- iov[0].iov_len = offsetof(struct ctdb_req_control, data);
+ iov[0].iov_len = offsetof(struct ctdb_req_control_old, data);
iov[1].iov_base = &pid;
iov[1].iov_len = sizeof(pid);
while (num_received < num_pids) {
struct ctdb_req_header *hdr;
- struct ctdb_reply_control *reply;
+ struct ctdb_reply_control_old *reply;
uint32_t reqid;
int ret;
DEBUG(10, ("Received invalid reply\n"));
goto fail;
}
- reply = (struct ctdb_reply_control *)hdr;
+ reply = (struct ctdb_reply_control_old *)hdr;
reqid = reply->hdr.reqid;
char *ctdbd_dbpath(struct ctdbd_connection *conn,
TALLOC_CTX *mem_ctx, uint32_t db_id)
{
- NTSTATUS status;
+ int ret;
TDB_DATA data;
TDB_DATA rdata = {0};
int32_t cstatus = 0;
data.dptr = (uint8_t*)&db_id;
data.dsize = sizeof(db_id);
- status = ctdbd_control(conn, CTDB_CURRENT_NODE,
- CTDB_CONTROL_GETDBPATH, 0, 0, data,
- mem_ctx, &rdata, &cstatus);
- if (!NT_STATUS_IS_OK(status) || cstatus != 0) {
- DEBUG(0,(__location__ " ctdb_control for getdbpath failed\n"));
+ ret = ctdbd_control(conn, CTDB_CURRENT_NODE,
+ CTDB_CONTROL_GETDBPATH, 0, 0, data,
+ mem_ctx, &rdata, &cstatus);
+ if ((ret != 0) || cstatus != 0) {
+ DEBUG(0, (__location__ " ctdb_control for getdbpath failed: %s\n",
+ strerror(ret)));
return NULL;
}
/*
* attach to a ctdb database
*/
-NTSTATUS ctdbd_db_attach(struct ctdbd_connection *conn,
- const char *name, uint32_t *db_id, int tdb_flags)
+int ctdbd_db_attach(struct ctdbd_connection *conn,
+ const char *name, uint32_t *db_id, int tdb_flags)
{
- NTSTATUS status;
+ int ret;
TDB_DATA data;
int32_t cstatus;
bool persistent = (tdb_flags & TDB_CLEAR_IF_FIRST) == 0;
data = string_term_tdb_data(name);
- status = ctdbd_control(conn, CTDB_CURRENT_NODE,
- persistent
- ? CTDB_CONTROL_DB_ATTACH_PERSISTENT
- : CTDB_CONTROL_DB_ATTACH,
- tdb_flags, 0, data, NULL, &data, &cstatus);
- if (!NT_STATUS_IS_OK(status)) {
+ ret = ctdbd_control(conn, CTDB_CURRENT_NODE,
+ persistent
+ ? CTDB_CONTROL_DB_ATTACH_PERSISTENT
+ : CTDB_CONTROL_DB_ATTACH,
+ tdb_flags, 0, data, NULL, &data, &cstatus);
+ if (ret != 0) {
DEBUG(0, (__location__ " ctdb_control for db_attach "
- "failed: %s\n", nt_errstr(status)));
- return status;
+ "failed: %s\n", strerror(ret)));
+ return ret;
}
if (cstatus != 0 || data.dsize != sizeof(uint32_t)) {
DEBUG(0,(__location__ " ctdb_control for db_attach failed\n"));
- return NT_STATUS_INTERNAL_ERROR;
+ return EIO;
}
*db_id = *(uint32_t *)data.dptr;
talloc_free(data.dptr);
if (!(tdb_flags & TDB_SEQNUM)) {
- return NT_STATUS_OK;
+ return 0;
}
data.dptr = (uint8_t *)db_id;
data.dsize = sizeof(*db_id);
- status = ctdbd_control(conn, CTDB_CURRENT_NODE,
- CTDB_CONTROL_ENABLE_SEQNUM, 0, 0, data,
- NULL, NULL, &cstatus);
- if (!NT_STATUS_IS_OK(status) || cstatus != 0) {
- DEBUG(0,(__location__ " ctdb_control for enable seqnum "
- "failed\n"));
- return NT_STATUS_IS_OK(status) ? NT_STATUS_INTERNAL_ERROR :
- status;
+ ret = ctdbd_control(conn, CTDB_CURRENT_NODE,
+ CTDB_CONTROL_ENABLE_SEQNUM, 0, 0, data,
+ NULL, NULL, &cstatus);
+ if ((ret != 0) || cstatus != 0) {
+ DEBUG(0, (__location__ " ctdb_control for enable seqnum "
+ "failed: %s\n", strerror(ret)));
+ return (ret == 0) ? EIO : ret;
}
- return NT_STATUS_OK;
+ return 0;
}
/*
* force the migration of a record to this node
*/
-NTSTATUS ctdbd_migrate(struct ctdbd_connection *conn, uint32_t db_id,
- TDB_DATA key)
+int ctdbd_migrate(struct ctdbd_connection *conn, uint32_t db_id, TDB_DATA key)
{
- struct ctdb_req_call req;
+ struct ctdb_req_call_old req;
struct ctdb_req_header *hdr;
struct iovec iov[2];
ssize_t nwritten;
- NTSTATUS status;
int ret;
ZERO_STRUCT(req);
- req.hdr.length = offsetof(struct ctdb_req_call, data) + key.dsize;
+ req.hdr.length = offsetof(struct ctdb_req_call_old, data) + key.dsize;
req.hdr.ctdb_magic = CTDB_MAGIC;
req.hdr.ctdb_version = CTDB_PROTOCOL;
req.hdr.operation = CTDB_REQ_CALL;
ctdb_packet_dump(&req.hdr);
iov[0].iov_base = &req;
- iov[0].iov_len = offsetof(struct ctdb_req_call, data);
+ iov[0].iov_len = offsetof(struct ctdb_req_call_old, data);
iov[1].iov_base = key.dptr;
iov[1].iov_len = key.dsize;
ret = ctdb_read_req(conn, req.hdr.reqid, NULL, &hdr);
if (ret != 0) {
DEBUG(10, ("ctdb_read_req failed: %s\n", strerror(ret)));
- status = map_nt_error_from_unix(ret);
goto fail;
}
if (hdr->operation != CTDB_REPLY_CALL) {
DEBUG(0, ("received invalid reply\n"));
- status = NT_STATUS_INTERNAL_ERROR;
goto fail;
}
- status = NT_STATUS_OK;
fail:
TALLOC_FREE(hdr);
- return status;
+ return ret;
}
/*
* Fetch a record and parse it
*/
-NTSTATUS ctdbd_parse(struct ctdbd_connection *conn, uint32_t db_id,
- TDB_DATA key, bool local_copy,
- void (*parser)(TDB_DATA key, TDB_DATA data,
- void *private_data),
- void *private_data)
+int ctdbd_parse(struct ctdbd_connection *conn, uint32_t db_id,
+ TDB_DATA key, bool local_copy,
+ void (*parser)(TDB_DATA key, TDB_DATA data,
+ void *private_data),
+ void *private_data)
{
- struct ctdb_req_call req;
+ struct ctdb_req_call_old req;
struct ctdb_req_header *hdr = NULL;
- struct ctdb_reply_call *reply;
+ struct ctdb_reply_call_old *reply;
struct iovec iov[2];
ssize_t nwritten;
- NTSTATUS status;
uint32_t flags;
int ret;
ZERO_STRUCT(req);
- req.hdr.length = offsetof(struct ctdb_req_call, data) + key.dsize;
+ req.hdr.length = offsetof(struct ctdb_req_call_old, data) + key.dsize;
req.hdr.ctdb_magic = CTDB_MAGIC;
req.hdr.ctdb_version = CTDB_PROTOCOL;
req.hdr.operation = CTDB_REQ_CALL;
req.keylen = key.dsize;
iov[0].iov_base = &req;
- iov[0].iov_len = offsetof(struct ctdb_req_call, data);
+ iov[0].iov_len = offsetof(struct ctdb_req_call_old, data);
iov[1].iov_base = key.dptr;
iov[1].iov_len = key.dsize;
ret = ctdb_read_req(conn, req.hdr.reqid, NULL, &hdr);
if (ret != 0) {
DEBUG(10, ("ctdb_read_req failed: %s\n", strerror(ret)));
- status = map_nt_error_from_unix(ret);
goto fail;
}
if ((hdr == NULL) || (hdr->operation != CTDB_REPLY_CALL)) {
DEBUG(0, ("received invalid reply\n"));
- status = NT_STATUS_INTERNAL_ERROR;
+ ret = EIO;
goto fail;
}
- reply = (struct ctdb_reply_call *)hdr;
+ reply = (struct ctdb_reply_call_old *)hdr;
if (reply->datalen == 0) {
/*
* Treat an empty record as non-existing
*/
- status = NT_STATUS_NOT_FOUND;
+ ret = ENOENT;
goto fail;
}
parser(key, make_tdb_data(&reply->data[0], reply->datalen),
private_data);
- status = NT_STATUS_OK;
+ ret = 0;
fail:
TALLOC_FREE(hdr);
- return status;
+ return ret;
}
/*
everything in-line.
*/
-NTSTATUS ctdbd_traverse(struct ctdbd_connection *master, uint32_t db_id,
+int ctdbd_traverse(struct ctdbd_connection *master, uint32_t db_id,
void (*fn)(TDB_DATA key, TDB_DATA data,
void *private_data),
void *private_data)
{
struct ctdbd_connection *conn;
- NTSTATUS status;
-
+ int ret;
TDB_DATA key, data;
struct ctdb_traverse_start t;
int cstatus;
become_root();
- status = ctdbd_init_connection(NULL, master->sockname, master->timeout,
- &conn);
+ ret = ctdbd_init_connection(NULL, master->sockname, master->timeout,
+ &conn);
unbecome_root();
- if (!NT_STATUS_IS_OK(status)) {
+ if (ret != 0) {
DEBUG(0, ("ctdbd_init_connection failed: %s\n",
- nt_errstr(status)));
- return status;
+ strerror(ret)));
+ return ret;
}
t.db_id = db_id;
data.dptr = (uint8_t *)&t;
data.dsize = sizeof(t);
- status = ctdbd_control(conn, CTDB_CURRENT_NODE,
- CTDB_CONTROL_TRAVERSE_START, conn->rand_srvid, 0,
- data, NULL, NULL, &cstatus);
-
- if (!NT_STATUS_IS_OK(status) || (cstatus != 0)) {
+ ret = ctdbd_control(conn, CTDB_CURRENT_NODE,
+ CTDB_CONTROL_TRAVERSE_START, conn->rand_srvid,
+ 0, data, NULL, NULL, &cstatus);
- DEBUG(0,("ctdbd_control failed: %s, %d\n", nt_errstr(status),
+ if ((ret != 0) || (cstatus != 0)) {
+ DEBUG(0,("ctdbd_control failed: %s, %d\n", strerror(ret),
cstatus));
- if (NT_STATUS_IS_OK(status)) {
+ if (ret == 0) {
/*
* We need a mapping here
*/
- status = NT_STATUS_UNSUCCESSFUL;
+ ret = EIO;
}
TALLOC_FREE(conn);
- return status;
+ return ret;
}
while (True) {
struct ctdb_req_header *hdr = NULL;
- struct ctdb_req_message *m;
- struct ctdb_rec_data *d;
- int ret;
+ struct ctdb_req_message_old *m;
+ struct ctdb_rec_data_old *d;
ret = ctdb_read_packet(conn->fd, conn->timeout, conn, &hdr);
if (ret != 0) {
DEBUG(0, ("Got operation %u, expected a message\n",
(unsigned)hdr->operation));
TALLOC_FREE(conn);
- return NT_STATUS_UNEXPECTED_IO_ERROR;
+ return EIO;
}
- m = (struct ctdb_req_message *)hdr;
- d = (struct ctdb_rec_data *)&m->data[0];
+ m = (struct ctdb_req_message_old *)hdr;
+ d = (struct ctdb_rec_data_old *)&m->data[0];
if (m->datalen < sizeof(uint32_t) || m->datalen != d->length) {
DEBUG(0, ("Got invalid traverse data of length %d\n",
(int)m->datalen));
TALLOC_FREE(conn);
- return NT_STATUS_UNEXPECTED_IO_ERROR;
+ return EIO;
}
key.dsize = d->keylen;
if (key.dsize == 0 && data.dsize == 0) {
/* end of traverse */
TALLOC_FREE(conn);
- return NT_STATUS_OK;
+ return 0;
}
if (data.dsize < sizeof(struct ctdb_ltdb_header)) {
DEBUG(0, ("Got invalid ltdb header length %d\n",
(int)data.dsize));
TALLOC_FREE(conn);
- return NT_STATUS_UNEXPECTED_IO_ERROR;
+ return EIO;
}
data.dsize -= sizeof(struct ctdb_ltdb_header);
data.dptr += sizeof(struct ctdb_ltdb_header);
fn(key, data, private_data);
}
}
- return NT_STATUS_OK;
+ return 0;
}
/*
* Register us as a server for a particular tcp connection
*/
-NTSTATUS ctdbd_register_ips(struct ctdbd_connection *conn,
- const struct sockaddr_storage *_server,
- const struct sockaddr_storage *_client,
- int (*cb)(uint32_t src_vnn, uint32_t dst_vnn,
- uint64_t dst_srvid,
- const uint8_t *msg, size_t msglen,
- void *private_data),
- void *private_data)
+int ctdbd_register_ips(struct ctdbd_connection *conn,
+ const struct sockaddr_storage *_server,
+ const struct sockaddr_storage *_client,
+ int (*cb)(uint32_t src_vnn, uint32_t dst_vnn,
+ uint64_t dst_srvid,
+ const uint8_t *msg, size_t msglen,
+ void *private_data),
+ void *private_data)
{
struct ctdb_control_tcp_addr p;
TDB_DATA data = { .dptr = (uint8_t *)&p, .dsize = sizeof(p) };
- NTSTATUS status;
+ int ret;
struct sockaddr_storage client;
struct sockaddr_storage server;
memcpy(&p.src.ip6, &client, sizeof(p.src.ip6));
break;
default:
- return NT_STATUS_INTERNAL_ERROR;
+ return EIO;
}
/*
* We want to be told about IP releases
*/
- status = register_with_ctdbd(conn, CTDB_SRVID_RELEASE_IP,
- cb, private_data);
- if (!NT_STATUS_IS_OK(status)) {
- return status;
+ ret = register_with_ctdbd(conn, CTDB_SRVID_RELEASE_IP,
+ cb, private_data);
+ if (ret != 0) {
+ return ret;
}
/*
* can send an extra ack to trigger a reset for our client, so it
* immediately reconnects
*/
- return ctdbd_control(conn, CTDB_CURRENT_NODE,
- CTDB_CONTROL_TCP_CLIENT, 0,
- CTDB_CTRL_FLAG_NOREPLY, data, NULL, NULL, NULL);
+ ret = ctdbd_control(conn, CTDB_CURRENT_NODE,
+ CTDB_CONTROL_TCP_CLIENT, 0,
+ CTDB_CTRL_FLAG_NOREPLY, data, NULL, NULL,
+ NULL);
+ if (ret != 0) {
+ return ret;
+ }
+ return 0;
}
/*
call a control on the local node
*/
-NTSTATUS ctdbd_control_local(struct ctdbd_connection *conn, uint32_t opcode,
- uint64_t srvid, uint32_t flags, TDB_DATA data,
- TALLOC_CTX *mem_ctx, TDB_DATA *outdata,
- int *cstatus)
+int ctdbd_control_local(struct ctdbd_connection *conn, uint32_t opcode,
+ uint64_t srvid, uint32_t flags, TDB_DATA data,
+ TALLOC_CTX *mem_ctx, TDB_DATA *outdata,
+ int *cstatus)
{
- return ctdbd_control(conn, CTDB_CURRENT_NODE, opcode, srvid, flags, data, mem_ctx, outdata, cstatus);
+ return ctdbd_control(conn, CTDB_CURRENT_NODE, opcode, srvid, flags, data,
+ mem_ctx, outdata, cstatus);
}
-NTSTATUS ctdb_watch_us(struct ctdbd_connection *conn)
+int ctdb_watch_us(struct ctdbd_connection *conn)
{
- struct ctdb_client_notify_register reg_data;
+ struct ctdb_notify_data_old reg_data;
size_t struct_len;
- NTSTATUS status;
+ int ret;
int cstatus;
reg_data.srvid = CTDB_SRVID_SAMBA_NOTIFY;
reg_data.len = 1;
reg_data.notify_data[0] = 0;
- struct_len = offsetof(struct ctdb_client_notify_register,
+ struct_len = offsetof(struct ctdb_notify_data_old,
notify_data) + reg_data.len;
- status = ctdbd_control_local(
+ ret = ctdbd_control_local(
conn, CTDB_CONTROL_REGISTER_NOTIFY, conn->rand_srvid, 0,
make_tdb_data((uint8_t *)®_data, struct_len),
NULL, NULL, &cstatus);
- if (!NT_STATUS_IS_OK(status)) {
+ if (ret != 0) {
DEBUG(1, ("ctdbd_control_local failed: %s\n",
- nt_errstr(status)));
+ strerror(ret)));
}
- return status;
+ return ret;
}
-NTSTATUS ctdb_unwatch(struct ctdbd_connection *conn)
+int ctdb_unwatch(struct ctdbd_connection *conn)
{
struct ctdb_client_notify_deregister dereg_data;
- NTSTATUS status;
+ int ret;
int cstatus;
dereg_data.srvid = CTDB_SRVID_SAMBA_NOTIFY;
- status = ctdbd_control_local(
+ ret = ctdbd_control_local(
conn, CTDB_CONTROL_DEREGISTER_NOTIFY, conn->rand_srvid, 0,
make_tdb_data((uint8_t *)&dereg_data, sizeof(dereg_data)),
NULL, NULL, &cstatus);
- if (!NT_STATUS_IS_OK(status)) {
+ if (ret != 0) {
DEBUG(1, ("ctdbd_control_local failed: %s\n",
- nt_errstr(status)));
+ strerror(ret)));
}
- return status;
+ return ret;
}
-NTSTATUS ctdbd_probe(void)
+int ctdbd_probe(const char *sockname, int timeout)
{
/*
* Do a very early check if ctdbd is around to avoid an abort and core
* later
*/
struct ctdbd_connection *conn = NULL;
- NTSTATUS status;
+ int ret;
- status = ctdbd_messaging_connection(talloc_tos(), &conn);
+ ret = ctdbd_messaging_connection(talloc_tos(), sockname, timeout,
+ &conn);
/*
* We only care if we can connect.
*/
TALLOC_FREE(conn);
- return status;
+ return ret;
}
git.samba.org / obnox / samba / samba-obnox.git / blobdiff