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authorSimo Sorce <ssorce@redhat.com>2009-07-20 09:25:51 -0400
committerSimo Sorce <ssorce@redhat.com>2009-07-20 14:37:35 -0400
commit6b13328dbf1b82b23993c1828c08fbd3757cb39c (patch)
tree025531a34c21f8a2575fca515b39f499d008485a /server/providers/ldap
parente64a022ed275bdb747dcac55863d0d39c068849f (diff)
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Rework the engine that deals with openldap libraries
The way openldap libraries work, require to have a single engine per connection as all replies are read at the same time. So we need to always read anything that comes in from the wire and then loop to dispatch results to the requests that are waiting.
Diffstat (limited to 'server/providers/ldap')
-rw-r--r--server/providers/ldap/ldap_id.c27
-rw-r--r--server/providers/ldap/sdap.h28
-rw-r--r--server/providers/ldap/sdap_async.c845
3 files changed, 403 insertions, 497 deletions
diff --git a/server/providers/ldap/ldap_id.c b/server/providers/ldap/ldap_id.c
index 83d009ee..3008f9be 100644
--- a/server/providers/ldap/ldap_id.c
+++ b/server/providers/ldap/ldap_id.c
@@ -113,7 +113,7 @@ static bool connected(struct sdap_id_ctx *ctx)
struct sdap_id_connect_state {
struct tevent_context *ev;
- struct sdap_options *opts;
+ struct sdap_id_ctx *ctx;
bool use_start_tls;
struct sdap_handle *sh;
@@ -124,7 +124,7 @@ static void sdap_id_anon_bind_done(struct tevent_req *subreq);
struct tevent_req *sdap_id_connect_send(TALLOC_CTX *memctx,
struct tevent_context *ev,
- struct sdap_options *opts,
+ struct sdap_id_ctx *ctx,
bool use_start_tls)
{
struct tevent_req *req, *subreq;
@@ -134,10 +134,10 @@ struct tevent_req *sdap_id_connect_send(TALLOC_CTX *memctx,
if (!req) return NULL;
state->ev = ev;
- state->opts = opts;
+ state->ctx = ctx;
state->use_start_tls = use_start_tls;
- subreq = sdap_connect_send(state, ev, opts, use_start_tls);
+ subreq = sdap_connect_send(state, ev, ctx->opts, use_start_tls);
if (!subreq) {
talloc_zfree(req);
return NULL;
@@ -193,8 +193,7 @@ static void sdap_id_anon_bind_done(struct tevent_req *subreq)
tevent_req_done(req);
}
-static int sdap_id_connect_recv(struct tevent_req *req,
- TALLOC_CTX *memctx, struct sdap_handle **sh)
+static int sdap_id_connect_recv(struct tevent_req *req)
{
struct sdap_id_connect_state *state = tevent_req_data(req,
struct sdap_id_connect_state);
@@ -206,8 +205,8 @@ static int sdap_id_connect_recv(struct tevent_req *req,
return EIO;
}
- *sh = talloc_steal(memctx, state->sh);
- if (!*sh) {
+ state->ctx->gsh = talloc_steal(state->ctx, state->sh);
+ if (!state->ctx->gsh) {
return ENOMEM;
}
return EOK;
@@ -283,7 +282,7 @@ static struct tevent_req *users_get_send(TALLOC_CTX *memctx,
/* FIXME: add option to decide if tls should be used
* or SASL/GSSAPI, etc ... */
- subreq = sdap_id_connect_send(state, ev, ctx->opts, false);
+ subreq = sdap_id_connect_send(state, ev, ctx, false);
if (!subreq) {
ret = ENOMEM;
goto fail;
@@ -320,7 +319,7 @@ static void users_get_connect_done(struct tevent_req *subreq)
struct users_get_state);
int ret;
- ret = sdap_id_connect_recv(subreq, state->ctx, &state->ctx->gsh);
+ ret = sdap_id_connect_recv(subreq);
talloc_zfree(subreq);
if (ret) {
tevent_req_error(req, ret);
@@ -440,7 +439,7 @@ static struct tevent_req *groups_get_send(TALLOC_CTX *memctx,
/* FIXME: add option to decide if tls should be used
* or SASL/GSSAPI, etc ... */
- subreq = sdap_id_connect_send(state, ev, ctx->opts, false);
+ subreq = sdap_id_connect_send(state, ev, ctx, false);
if (!subreq) {
ret = ENOMEM;
goto fail;
@@ -477,7 +476,7 @@ static void groups_get_connect_done(struct tevent_req *subreq)
struct users_get_state);
int ret;
- ret = sdap_id_connect_recv(subreq, state->ctx, &state->ctx->gsh);
+ ret = sdap_id_connect_recv(subreq);
talloc_zfree(subreq);
if (ret) {
tevent_req_error(req, ret);
@@ -572,7 +571,7 @@ static struct tevent_req *groups_by_user_send(TALLOC_CTX *memctx,
/* FIXME: add option to decide if tls should be used
* or SASL/GSSAPI, etc ... */
- subreq = sdap_id_connect_send(state, ev, ctx->opts, false);
+ subreq = sdap_id_connect_send(state, ev, ctx, false);
if (!subreq) {
ret = ENOMEM;
goto fail;
@@ -609,7 +608,7 @@ static void groups_by_user_connect_done(struct tevent_req *subreq)
struct groups_by_user_state);
int ret;
- ret = sdap_id_connect_recv(subreq, state->ctx, &state->ctx->gsh);
+ ret = sdap_id_connect_recv(subreq);
talloc_zfree(subreq);
if (ret) {
tevent_req_error(req, ret);
diff --git a/server/providers/ldap/sdap.h b/server/providers/ldap/sdap.h
index 85b17515..8466473e 100644
--- a/server/providers/ldap/sdap.h
+++ b/server/providers/ldap/sdap.h
@@ -23,10 +23,32 @@
#include "db/sysdb.h"
#include <ldap.h>
+struct sdap_msg {
+ LDAPMessage *msg;
+};
+
+typedef void (sdap_op_callback_t)(void *, int, struct sdap_msg *);
+
+struct sdap_handle;
+
+struct sdap_op {
+ struct sdap_op *prev, *next;
+ struct sdap_handle *sh;
+
+ int msgid;
+ bool done;
+
+ sdap_op_callback_t *callback;
+ void *data;
+};
+
struct sdap_handle {
LDAP *ldap;
bool connected;
- int fd;
+
+ struct tevent_fd *fde;
+
+ struct sdap_op *ops;
};
enum sdap_result {
@@ -39,10 +61,6 @@ enum sdap_result {
SDAP_AUTH_FAILED
};
-struct sdap_msg {
- LDAPMessage *msg;
-};
-
#define SDAP_URI 0
#define SDAP_DEFAULT_BIND_DN 1
#define SDAP_DEFAULT_AUTHTOK_TYPE 2
diff --git a/server/providers/ldap/sdap_async.c b/server/providers/ldap/sdap_async.c
index b795e83d..57234e38 100644
--- a/server/providers/ldap/sdap_async.c
+++ b/server/providers/ldap/sdap_async.c
@@ -45,17 +45,8 @@ static int sdap_msg_attach(TALLOC_CTX *memctx, LDAPMessage *msg)
/* ==sdap-hanlde-utility-functions======================================== */
-static int sdap_handle_destructor(void *mem)
-{
- struct sdap_handle *h = talloc_get_type(mem, struct sdap_handle);
- if (h->connected) {
- ldap_unbind_ext(h->ldap, NULL, NULL);
- h->connected = false;
- h->ldap = NULL;
- h->fd = -1;
- }
- return 0;
-}
+static inline void sdap_handle_release(struct sdap_handle *sh);
+static int sdap_handle_destructor(void *mem);
static struct sdap_handle *sdap_handle_create(TALLOC_CTX *memctx)
{
@@ -64,13 +55,38 @@ static struct sdap_handle *sdap_handle_create(TALLOC_CTX *memctx)
sh = talloc_zero(memctx, struct sdap_handle);
if (!sh) return NULL;
- sh->fd = -1;
-
talloc_set_destructor((TALLOC_CTX *)sh, sdap_handle_destructor);
return sh;
}
+static int sdap_handle_destructor(void *mem)
+{
+ struct sdap_handle *sh = talloc_get_type(mem, struct sdap_handle);
+
+ sdap_handle_release(sh);
+
+ return 0;
+}
+
+static inline void sdap_handle_release(struct sdap_handle *sh)
+{
+ if (sh->connected) {
+ struct sdap_op *op;
+
+ while (sh->ops) {
+ op = sh->ops;
+ op->callback(op->data, EIO, NULL);
+ talloc_free(op);
+ }
+
+ talloc_zfree(sh->fde);
+ ldap_unbind_ext(sh->ldap, NULL, NULL);
+ sh->connected = false;
+ sh->ldap = NULL;
+ }
+}
+
static int get_fd_from_ldap(LDAP *ldap, int *fd)
{
int ret;
@@ -85,81 +101,203 @@ static int get_fd_from_ldap(LDAP *ldap, int *fd)
return EOK;
}
-static bool valid_handle(struct sdap_handle *sh)
+/* ==Parse-Results-And-Handle-Disconnections============================== */
+
+static void sdap_process_message(struct sdap_handle *sh, LDAPMessage *msg)
{
- if (!sh) return false;
- if (sh->ldap) return true;
- return false;
-}
+ struct sdap_msg *reply = NULL;
+ struct sdap_op *op;
+ int msgid;
+ int msgtype;
+ int ret;
-/* ==Parse-Results-And-Handle-Disconnections============================== */
+ msgid = ldap_msgid(msg);
+ if (msgid == -1) {
+ DEBUG(2, ("can't fire callback, message id invalid!\n"));
+ ldap_msgfree(msg);
+ return;
+ }
-static enum sdap_result sdap_check_result(struct sdap_handle *sh,
- int msgid, bool wait_all,
- LDAPMessage **msg, int *restype)
+ for (op = sh->ops; op; op = op->next) {
+ if (op->msgid == msgid && !op->done) {
+ msgtype = ldap_msgtype(msg);
+
+ switch (msgtype) {
+ case LDAP_RES_SEARCH_ENTRY:
+ case LDAP_RES_SEARCH_REFERENCE:
+ /* more ops to come with this msgid */
+ ret = EOK;
+ break;
+
+ case LDAP_RES_BIND:
+ case LDAP_RES_SEARCH_RESULT:
+ case LDAP_RES_MODIFY:
+ case LDAP_RES_ADD:
+ case LDAP_RES_DELETE:
+ case LDAP_RES_MODDN:
+ case LDAP_RES_COMPARE:
+ case LDAP_RES_EXTENDED:
+ case LDAP_RES_INTERMEDIATE:
+ /* no more results expected with this msgid */
+ op->done = true;
+ ret = EOK;
+ break;
+
+ default:
+ /* unkwon msg type ?? */
+ DEBUG(1, ("Couldn't figure out the msg type! [%0x]\n",
+ msgtype));
+ ret = EIO;
+ }
+
+ if (ret == EOK) {
+ reply = talloc(op, struct sdap_msg);
+ if (!reply) {
+ ldap_msgfree(msg);
+ ret = ENOMEM;
+ } else {
+ reply->msg = msg;
+ ret = sdap_msg_attach(reply, msg);
+ if (ret != EOK) {
+ ldap_msgfree(msg);
+ talloc_zfree(reply);
+ }
+ }
+ }
+
+ op->callback(op->data, ret, reply);
+
+ break;
+ }
+ }
+
+ if (op == NULL) {
+ DEBUG(2, ("Unmatched msgid, discarding message (type: %0x)\n",
+ ldap_msgtype(msg)));
+ return;
+ }
+}
+
+static void sdap_ldap_results(struct tevent_context *ev,
+ struct tevent_fd *fde,
+ uint16_t flags, void *pvt)
{
+ struct sdap_handle *sh = talloc_get_type(pvt, struct sdap_handle);
struct timeval no_timeout = {0, 0};
+ LDAPMessage *msg;
int ret;
- ret = ldap_result(sh->ldap, msgid, wait_all, &no_timeout, msg);
- if (ret == 0) {
- DEBUG(8, ("ldap result not ready yet (%d)\n", msgid));
- /* retry */
- return SDAP_RETRY;
- }
- if (ret == -1) {
- DEBUG(2, ("ldap result not available (%d)\n", msgid));
+ while (1) {
+ if (!sh->connected) {
+ DEBUG(2, ("FDE fired but LDAP connection is not connected!\n"));
+ sdap_handle_release(sh);
+ return;
+ }
- /* Fatal error returned, kill the connection, and reset the handle */
- ldap_unbind_ext(sh->ldap, NULL, NULL);
- sh->connected = false;
- sh->ldap = NULL;
- sh->fd = -1;
+ ret = ldap_result(sh->ldap, LDAP_RES_ANY, 0, &no_timeout, &msg);
+ if (ret == 0) {
+ DEBUG(6, ("FDE fired but ldap_result found nothing!\n"));
+ return;
+ }
+
+ if (ret == -1) {
+ DEBUG(4, ("ldap_result gave -1, something bad happend!\n"));
- return SDAP_ERROR;
+ sdap_handle_release(sh);
+ return;
+ }
+
+ sdap_process_message(sh, msg);
}
- DEBUG(8, ("ldap result returned %d\n", ret));
+}
+
+static int sdap_install_ldap_callbacks(struct sdap_handle *sh,
+ struct tevent_context *ev)
+{
+ int fd;
+ int ret;
+
+ ret = get_fd_from_ldap(sh->ldap, &fd);
+ if (ret) return ret;
- *restype = ret;
- return SDAP_SUCCESS;
+ sh->fde = tevent_add_fd(ev, sh, fd, TEVENT_FD_READ, sdap_ldap_results, sh);
+ if (!sh->fde) return ENOMEM;
+
+ return EOK;
}
+
/* ==LDAP-Operations-Helpers============================================== */
-struct ldap_operation_destructor_state {
- struct sdap_handle *sh;
- int msgid;
-};
+static int sdap_op_destructor(void *mem)
+{
+ struct sdap_op *op = (struct sdap_op *)mem;
+
+ DLIST_REMOVE(op->sh->ops, op);
+
+ if (op->done) return 0;
+
+ /* we don't check the result here, if a message was really abandoned,
+ * hopefully the server will get an abandon.
+ * If the operation was already fully completed, this is going to be
+ * just a noop */
+ ldap_abandon_ext(op->sh->ldap, op->msgid, NULL, NULL);
+
+ return 0;
+}
-static int ldap_operation_destructor(void *mem)
+static void sdap_op_timeout(struct tevent_req *req)
{
- struct ldap_operation_destructor_state *state =
- (struct ldap_operation_destructor_state *)mem;
+ struct sdap_op *op = tevent_req_callback_data(req, struct sdap_op);
- if (valid_handle(state->sh)) {
- /* we don't check the result here, if a message was really abandoned,
- * hopefully the server will get an abandon.
- * If the operation was already fully completed, this is going to be
- * just a noop */
- ldap_abandon_ext(state->sh->ldap, state->msgid, NULL, NULL);
+ /* should never happen, but just in case */
+ if (op->done) {
+ DEBUG(2, ("Timeout happened after op was finished !?\n"));
+ return;
}
- return 0;
+ /* signal the caller that we have a timeout */
+ op->callback(op->data, ETIME, NULL);
+
+ /* send back to the server an abandon (see destructor) and free the op */
+ talloc_free(op);
}
-static int set_ldap_operation_destructor(TALLOC_CTX *parent,
- struct sdap_handle *sh, int msgid)
+static int sdap_op_add(TALLOC_CTX *memctx, struct tevent_context *ev,
+ struct sdap_handle *sh, int msgid,
+ sdap_op_callback_t *callback, void *data,
+ int timeout)
{
- struct ldap_operation_destructor_state *state;
+ struct sdap_op *op;
- state = talloc(parent, struct ldap_operation_destructor_state);
- if (!state) return ENOMEM;
+ op = talloc_zero(memctx, struct sdap_op);
+ if (!op) return ENOMEM;
-/* TODO: should we talloc_reference sdap_handle here ? */
- state->sh = sh;
- state->msgid = msgid;
+ op->sh = sh;
+ op->msgid = msgid;
+ op->callback = callback;
+ op->data = data;
+
+ /* check if we need to set a timeout */
+ if (timeout) {
+ struct tevent_req *req;
+ struct timeval tv;
+
+ tv = tevent_timeval_current();
+ tv = tevent_timeval_add(&tv, timeout, 0);
+
+ /* allocate on op, so when it get freed the timeout is removed */
+ req = tevent_wakeup_send(op, ev, tv);
+ if (!req) {
+ talloc_zfree(op);
+ return ENOMEM;
+ }
+ tevent_req_set_callback(req, sdap_op_timeout, op);
+ }
- talloc_set_destructor((TALLOC_CTX *)state, ldap_operation_destructor);
+ DLIST_ADD(sh->ops, op);
+
+ talloc_set_destructor((TALLOC_CTX *)op, sdap_op_destructor);
return EOK;
}
@@ -167,6 +305,7 @@ static int set_ldap_operation_destructor(TALLOC_CTX *parent,
/* ==Connect-to-LDAP-Server=============================================== */
struct sdap_connect_state {
+ struct tevent_context *ev;
struct sdap_options *opts;
struct sdap_handle *sh;
@@ -176,9 +315,7 @@ struct sdap_connect_state {
int result;
};
-static void sdap_connect_done(struct tevent_context *ev,
- struct tevent_fd *fde,
- uint16_t flags, void *pvt);
+static void sdap_connect_done(void *pvt, int error, struct sdap_msg *reply);
struct tevent_req *sdap_connect_send(TALLOC_CTX *memctx,
struct tevent_context *ev,
@@ -187,10 +324,10 @@ struct tevent_req *sdap_connect_send(TALLOC_CTX *memctx,
{
struct tevent_req *req;
struct sdap_connect_state *state;
- struct tevent_fd *fde;
struct timeval tv;
int ver;
- int ret;
+ int lret;
+ int ret = EOK;
req = tevent_req_create(memctx, &state, struct sdap_connect_state);
if (!req) return NULL;
@@ -201,6 +338,7 @@ struct tevent_req *sdap_connect_send(TALLOC_CTX *memctx,
return NULL;
}
+ state->ev = ev;
state->opts = opts;
state->sh = sdap_handle_create(state);
if (!state->sh) {
@@ -208,16 +346,16 @@ struct tevent_req *sdap_connect_send(TALLOC_CTX *memctx,
return NULL;
}
/* Initialize LDAP handler */
- ret = ldap_initialize(&state->sh->ldap, opts->basic[SDAP_URI].value);
- if (ret != LDAP_SUCCESS) {
+ lret = ldap_initialize(&state->sh->ldap, opts->basic[SDAP_URI].value);
+ if (lret != LDAP_SUCCESS) {
DEBUG(1, ("ldap_initialize failed: %s\n", ldap_err2string(ret)));
goto fail;
}
/* Force ldap version to 3 */
ver = LDAP_VERSION3;
- ret = ldap_set_option(state->sh->ldap, LDAP_OPT_PROTOCOL_VERSION, &ver);
- if (ret != LDAP_OPT_SUCCESS) {
+ lret = ldap_set_option(state->sh->ldap, LDAP_OPT_PROTOCOL_VERSION, &ver);
+ if (lret != LDAP_OPT_SUCCESS) {
DEBUG(1, ("Failed to set ldap version to 3\n"));
goto fail;
}
@@ -225,8 +363,8 @@ struct tevent_req *sdap_connect_send(TALLOC_CTX *memctx,
/* Set Network Timeout */
tv.tv_sec = opts->network_timeout;
tv.tv_usec = 0;
- ret = ldap_set_option(state->sh->ldap, LDAP_OPT_NETWORK_TIMEOUT, &tv);
- if (ret != LDAP_OPT_SUCCESS) {
+ lret = ldap_set_option(state->sh->ldap, LDAP_OPT_NETWORK_TIMEOUT, &tv);
+ if (lret != LDAP_OPT_SUCCESS) {
DEBUG(1, ("Failed to set network timeout to %d\n",
opts->network_timeout));
goto fail;
@@ -235,8 +373,8 @@ struct tevent_req *sdap_connect_send(TALLOC_CTX *memctx,
/* Set Default Timeout */
tv.tv_sec = opts->opt_timeout;
tv.tv_usec = 0;
- ret = ldap_set_option(state->sh->ldap, LDAP_OPT_TIMEOUT, &tv);
- if (ret != LDAP_OPT_SUCCESS) {
+ lret = ldap_set_option(state->sh->ldap, LDAP_OPT_TIMEOUT, &tv);
+ if (lret != LDAP_OPT_SUCCESS) {
DEBUG(1, ("Failed to set default timeout to %d\n",
opts->opt_timeout));
goto fail;
@@ -251,61 +389,54 @@ struct tevent_req *sdap_connect_send(TALLOC_CTX *memctx,
DEBUG(4, ("Executing START TLS\n"));
- ret = ldap_start_tls(state->sh->ldap, NULL, NULL, &state->msgid);
- if (ret != LDAP_SUCCESS) {
+ lret = ldap_start_tls(state->sh->ldap, NULL, NULL, &state->msgid);
+ if (lret != LDAP_SUCCESS) {
DEBUG(3, ("ldap_start_tls failed: [%s]", ldap_err2string(ret)));
goto fail;
}
state->sh->connected = true;
- ret = get_fd_from_ldap(state->sh->ldap, &state->sh->fd);
+ ret = sdap_install_ldap_callbacks(state->sh, state->ev);
if (ret) goto fail;
- fde = tevent_add_fd(ev, state,
- state->sh->fd, TEVENT_FD_READ,
- sdap_connect_done, req);
- if (!fde) {
- DEBUG(1, ("Failed to set up fd event!\n"));
+ /* FIXME: get timeouts from configuration, for now 5 secs. */
+ ret = sdap_op_add(state, ev, state->sh, state->msgid,
+ sdap_connect_done, req, 5);
+ if (ret) {
+ DEBUG(1, ("Failed to set up operation!\n"));
goto fail;
}
return req;
fail:
- if (ret == LDAP_SERVER_DOWN) {
- tevent_req_error(req, EAGAIN);
+ if (ret) {
+ tevent_req_error(req, ret);
} else {
- tevent_req_error(req, EIO);
+ if (lret == LDAP_SERVER_DOWN) {
+ tevent_req_error(req, EAGAIN);
+ } else {
+ tevent_req_error(req, EIO);
+ }
}
tevent_req_post(req, ev);
return req;
}
-static void sdap_connect_done(struct tevent_context *ev,
- struct tevent_fd *fde,
- uint16_t flags, void *pvt)
+static void sdap_connect_done(void *pvt, int error, struct sdap_msg *reply)
{
struct tevent_req *req = talloc_get_type(pvt, struct tevent_req);
struct sdap_connect_state *state = tevent_req_data(req,
struct sdap_connect_state);
- enum sdap_result res;
char *errmsg;
- int restype;
int ret;
- res = sdap_check_result(state->sh, state->msgid, true,
- &state->reply->msg, &restype);
- if (res != SDAP_SUCCESS) {
- if (res != SDAP_RETRY) {
- tevent_req_error(req, EIO);
- }
+ if (error) {
+ tevent_req_error(req, error);
return;
}
- ret = sdap_msg_attach(state->reply, state->reply->msg);
- if (ret) {
- DEBUG(1, ("Error appending memory: %s(%d)\n", strerror(ret), ret));
- }
+ state->reply = talloc_steal(state, reply);
ret = ldap_parse_result(state->sh->ldap, state->reply->msg,
&state->result, NULL, &errmsg, NULL, NULL, 0);
@@ -341,7 +472,7 @@ int sdap_connect_recv(struct tevent_req *req,
if (tevent_req_is_error(req, &tstate, &err)) {
/* if tstate shows in progress, it is because
- * we did not asq to perform tls, just pretend all is fine */
+ * we did not ask to perform tls, just pretend all is fine */
if (tstate != TEVENT_REQ_IN_PROGRESS) {
return err;
}
@@ -357,6 +488,7 @@ int sdap_connect_recv(struct tevent_req *req,
/* ==Simple-Bind========================================================== */
struct simple_bind_state {
+ struct tevent_context *ev;
struct sdap_handle *sh;
const char *user_dn;
struct berval *pw;
@@ -366,9 +498,7 @@ struct simple_bind_state {
int result;
};
-static void simple_bind_done(struct tevent_context *ev,
- struct tevent_fd *fde,
- uint16_t flags, void *pvt);
+static void simple_bind_done(void *pvt, int error, struct sdap_msg *reply);
static struct tevent_req *simple_bind_send(TALLOC_CTX *memctx,
struct tevent_context *ev,
@@ -378,8 +508,7 @@ static struct tevent_req *simple_bind_send(TALLOC_CTX *memctx,
{
struct tevent_req *req;
struct simple_bind_state *state;
- struct tevent_fd *fde;
- int ret;
+ int ret = EOK;
req = tevent_req_create(memctx, &state, struct simple_bind_state);
if (!req) return NULL;
@@ -390,6 +519,7 @@ static struct tevent_req *simple_bind_send(TALLOC_CTX *memctx,
return NULL;
}
+ state->ev = ev;
state->sh = sh;
state->user_dn = user_dn;
state->pw = pw;
@@ -406,16 +536,18 @@ static struct tevent_req *simple_bind_send(TALLOC_CTX *memctx,
if (!sh->connected) {
sh->connected = true;
- ret = get_fd_from_ldap(sh->ldap, &sh->fd);
+ ret = sdap_install_ldap_callbacks(sh, ev);
if (ret) goto fail;
}
- fde = tevent_add_fd(ev, state,
- sh->fd, TEVENT_FD_READ,
- simple_bind_done, req);
- if (!fde) {
- talloc_zfree(req);
+ /* FIXME: get timeouts from configuration, for now 5 secs. */
+ ret = sdap_op_add(state, ev, sh, state->msgid,
+ simple_bind_done, req, 5);
+ if (ret) {
+ DEBUG(1, ("Failed to set up operation!\n"));
+ goto fail;
}
+
return req;
fail:
@@ -428,31 +560,20 @@ fail:
return req;
}
-static void simple_bind_done(struct tevent_context *ev,
- struct tevent_fd *fde,
- uint16_t flags, void *pvt)
+static void simple_bind_done(void *pvt, int error, struct sdap_msg *reply)
{
struct tevent_req *req = talloc_get_type(pvt, struct tevent_req);
struct simple_bind_state *state = tevent_req_data(req,
struct simple_bind_state);
- enum sdap_result res;
char *errmsg;
- int restype;
int ret;
- res = sdap_check_result(state->sh, state->msgid, true,
- &state->reply->msg, &restype);
- if (res != SDAP_SUCCESS) {
- if (res != SDAP_RETRY) {
- tevent_req_error(req, EIO);
- }
+ if (error) {
+ tevent_req_error(req, error);
return;
}
- ret = sdap_msg_attach(state->reply, state->reply->msg);
- if (ret) {
- DEBUG(1, ("Error appending memory: %s(%d)\n", strerror(ret), ret));
- }
+ state->reply = talloc_steal(state, reply);
ret = ldap_parse_result(state->sh->ldap, state->reply->msg,
&state->result, NULL, &errmsg, NULL, NULL, 0);
@@ -861,18 +982,17 @@ struct sdap_get_users_state {
struct tevent_context *ev;
struct sdap_options *opts;
struct sdap_handle *sh;
-
struct sss_domain_info *dom;
- struct sysdb_handle *handle;
+ const char **attrs;
+ const char *filter;
- struct tevent_fd *fde;
+ struct sysdb_handle *handle;
int msgid;
};
static void sdap_get_users_transaction(struct tevent_req *subreq);
-static void sdap_get_users_done(struct tevent_context *ev,
- struct tevent_fd *fde,
- uint16_t flags, void *pvt);
+static void sdap_get_users_done(void *pvt, int error,
+ struct sdap_msg *reply);
static void sdap_get_users_save_done(struct tevent_req *subreq);
struct tevent_req *sdap_get_users_send(TALLOC_CTX *memctx,
@@ -886,7 +1006,6 @@ struct tevent_req *sdap_get_users_send(TALLOC_CTX *memctx,
{
struct tevent_req *req, *subreq;
struct sdap_get_users_state *state;
- int ret;
req = tevent_req_create(memctx, &state, struct sdap_get_users_state);
if (!req) return NULL;
@@ -895,35 +1014,14 @@ struct tevent_req *sdap_get_users_send(TALLOC_CTX *memctx,
state->opts = opts;
state->dom = dom;
state->sh = sh;
-
- DEBUG(5, ("calling ldap_search_ext with [%s].\n", filter));
-
- ret = ldap_search_ext(state->sh->ldap,
- opts->basic[SDAP_USER_SEARCH_BASE].value,
- LDAP_SCOPE_SUBTREE, filter, discard_const(attrs),
- false, NULL, NULL, NULL, 0, &state->msgid);
- if (ret != LDAP_SUCCESS) {
- DEBUG(3, ("ldap_search_ext failed: %s\n", ldap_err2string(ret)));
- goto fail;
- }
- DEBUG(8, ("ldap_search_ext called, msgid = %d\n", state->msgid));
-
- ret = set_ldap_operation_destructor(state, sh, state->msgid);
- if (ret) goto fail;
+ state->filter = filter;
+ state->attrs = attrs;
subreq = sysdb_transaction_send(state, state->ev, sysdb);
- if (!subreq) {
- ret = ENOMEM;
- goto fail;
- }
+ if (!subreq) return NULL;
tevent_req_set_callback(subreq, sdap_get_users_transaction, req);
return req;
-
-fail:
- tevent_req_error(req, EIO);
- tevent_req_post(req, ev);
- return req;
}
static void sdap_get_users_transaction(struct tevent_req *subreq)
@@ -932,7 +1030,7 @@ static void sdap_get_users_transaction(struct tevent_req *subreq)
struct tevent_req);
struct sdap_get_users_state *state = tevent_req_data(req,
struct sdap_get_users_state);
- int ret;
+ int lret, ret;
ret = sysdb_transaction_recv(subreq, state, &state->handle);
talloc_zfree(subreq);
@@ -941,76 +1039,55 @@ static void sdap_get_users_transaction(struct tevent_req *subreq)
return;
}
- state->fde = tevent_add_fd(state->ev, state,
- state->sh->fd, TEVENT_FD_READ,
- sdap_get_users_done, req);
- if (!state->fde) {
- DEBUG(1, ("Failed to set up fd event!\n"));
- tevent_req_error(req, ENOMEM);
+ DEBUG(5, ("calling ldap_search_ext with [%s].\n", state->filter));
+
+ lret = ldap_search_ext(state->sh->ldap,
+ state->opts->basic[SDAP_USER_SEARCH_BASE].value,
+ LDAP_SCOPE_SUBTREE, state->filter,
+ discard_const(state->attrs),
+ false, NULL, NULL, NULL, 0, &state->msgid);
+ if (lret != LDAP_SUCCESS) {
+ DEBUG(3, ("ldap_search_ext failed: %s\n", ldap_err2string(lret)));
+ tevent_req_error(req, EIO);
+ return;
+ }
+ DEBUG(8, ("ldap_search_ext called, msgid = %d\n", state->msgid));
+
+ /* FIXME: get timeouts from configuration, for now 10 minutes */
+ ret = sdap_op_add(state, state->ev, state->sh, state->msgid,
+ sdap_get_users_done, req, 600);
+ if (ret) {
+ DEBUG(1, ("Failed to set up operation!\n"));
+ tevent_req_error(req, ret);
}
}
-static void sdap_get_users_done(struct tevent_context *ev,
- struct tevent_fd *fde,
- uint16_t flags, void *pvt)
+static void sdap_get_users_done(void *pvt, int error, struct sdap_msg *reply)
{
struct tevent_req *req = talloc_get_type(pvt, struct tevent_req);
struct sdap_get_users_state *state = tevent_req_data(req,
struct sdap_get_users_state);
struct tevent_req *subreq;
- LDAPMessage *msg = NULL;
- struct sdap_msg *reply;
- enum sdap_result res;
char *errmsg;
- int restype;
int result;
int ret;
- res = sdap_check_result(state->sh, state->msgid, false,
- &msg, &restype);
- if (res != SDAP_SUCCESS) {
- if (res != SDAP_RETRY) {
- tevent_req_error(req, EIO);
- return;
- }
-
- /* make sure fd is readable so we can fetch the next result */
- TEVENT_FD_READABLE(state->fde);
- return;
- }
-
- if (!msg) {
- tevent_req_error(req, EIO);
- return;
- }
-
- reply = talloc_zero(state, struct sdap_msg);
- if (!reply) {
- ldap_msgfree(msg);
- tevent_req_error(req, ENOMEM);
+ if (error) {
+ tevent_req_error(req, error);
return;
}
- reply->msg = msg;
- ret = sdap_msg_attach(reply, msg);
- if (ret) {
- DEBUG(1, ("Error appending memory: %s(%d)\n", strerror(ret), ret));
- tevent_req_error(req, EFAULT);
- return;
- }
-
- switch (restype) {
+ switch (ldap_msgtype(reply->msg)) {
case LDAP_RES_SEARCH_REFERENCE:
/* ignore references for now */
- ldap_msgfree(msg);
+ talloc_free(reply);
break;
case LDAP_RES_SEARCH_ENTRY:
/* FIXME: should we set a timeout tevent timed function ? */
- /* stop reading until operation is done */
- TEVENT_FD_NOT_READABLE(state->fde);
-
+ /* FIXME: use a queue of requests so they are performed one at
+ * a time (tevent_queue_*) */
subreq = sdap_save_user_send(state, state->ev, state->handle,
state->opts, state->dom,
state->sh, reply);
@@ -1018,11 +1095,11 @@ static void sdap_get_users_done(struct tevent_context *ev,
tevent_req_error(req, ENOMEM);
return;
}
+ tevent_req_set_callback(subreq, sdap_get_users_save_done, req);
/* attach reply to subreq,
* will not be needed anymore once subreq is done */
talloc_steal(subreq, reply);
- tevent_req_set_callback(subreq, sdap_get_users_save_done, req);
break;
case LDAP_RES_SEARCH_RESULT:
@@ -1056,18 +1133,10 @@ static void sdap_get_users_done(struct tevent_context *ev,
}
}
-static void sdap_fake_users_done(struct tevent_context *ev,
- struct tevent_timer *te,
- struct timeval tv, void *pvt);
-
static void sdap_get_users_save_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(subreq,
struct tevent_req);
- struct sdap_get_users_state *state = tevent_req_data(req,
- struct sdap_get_users_state);
- struct timeval tv = { 0, 0 };
- struct tevent_timer *te;
int ret;
ret = sdap_save_user_recv(subreq);
@@ -1076,32 +1145,8 @@ static void sdap_get_users_save_done(struct tevent_req *subreq)
tevent_req_error(req, ret);
return;
}
-
- /* unfortunately LDAP libraries consume everything sitting on the wire but
- * do not give us a way to know if there is anything waiting to be read or
- * or not. So schedule a fake fde event and wake up ourselves again. If we
- * get a SDAP_RETRY it is fine. */
-
- te = tevent_add_timer(state->ev, state, tv,
- sdap_fake_users_done, req);
- if (!te) {
- tevent_req_error(req, ENOMEM);
- return;
- }
-}
-
-static void sdap_fake_users_done(struct tevent_context *ev,
- struct tevent_timer *te,
- struct timeval tv, void *pvt)
-{
- struct tevent_req *req = talloc_get_type(pvt, struct tevent_req);
- struct sdap_get_users_state *state = tevent_req_data(req,
- struct sdap_get_users_state);
-
- sdap_get_users_done(state->ev, state->fde, 0, pvt);
}
-
int sdap_get_users_recv(struct tevent_req *req)
{
enum tevent_req_state tstate;
@@ -1121,18 +1166,17 @@ struct sdap_get_groups_state {
struct tevent_context *ev;
struct sdap_options *opts;
struct sdap_handle *sh;
-
struct sss_domain_info *dom;
- struct sysdb_handle *handle;
+ const char **attrs;
+ const char *filter;
- struct tevent_fd *fde;
+ struct sysdb_handle *handle;
int msgid;
};
static void sdap_get_groups_transaction(struct tevent_req *subreq);
-static void sdap_get_groups_done(struct tevent_context *ev,
- struct tevent_fd *fde,
- uint16_t flags, void *pvt);
+static void sdap_get_groups_done(void *pvt, int error,
+ struct sdap_msg *reply);
static void sdap_get_groups_save_done(struct tevent_req *subreq);
struct tevent_req *sdap_get_groups_send(TALLOC_CTX *memctx,
@@ -1146,7 +1190,6 @@ struct tevent_req *sdap_get_groups_send(TALLOC_CTX *memctx,
{
struct tevent_req *req, *subreq;
struct sdap_get_groups_state *state;
- int ret;
req = tevent_req_create(memctx, &state, struct sdap_get_groups_state);
if (!req) return NULL;
@@ -1155,35 +1198,14 @@ struct tevent_req *sdap_get_groups_send(TALLOC_CTX *memctx,
state->opts = opts;
state->dom = dom;
state->sh = sh;
-
- DEBUG(5, ("calling ldap_search_ext with [%s].\n", filter));
-
- ret = ldap_search_ext(state->sh->ldap,
- opts->basic[SDAP_GROUP_SEARCH_BASE].value,
- LDAP_SCOPE_SUBTREE, filter, discard_const(attrs),
- false, NULL, NULL, NULL, 0, &state->msgid);
- if (ret != LDAP_SUCCESS) {
- DEBUG(3, ("ldap_search_ext failed: %s\n", ldap_err2string(ret)));
- goto fail;
- }
- DEBUG(8, ("ldap_search_ext called, msgid = %d\n", state->msgid));
-
- ret = set_ldap_operation_destructor(state, sh, state->msgid);
- if (ret) goto fail;
+ state->filter = filter;
+ state->attrs = attrs;
subreq = sysdb_transaction_send(state, state->ev, sysdb);
- if (!subreq) {
- ret = ENOMEM;
- goto fail;
- }
+ if (!subreq) return NULL;
tevent_req_set_callback(subreq, sdap_get_groups_transaction, req);
return req;
-
-fail:
- tevent_req_error(req, EIO);
- tevent_req_post(req, ev);
- return req;
}
static void sdap_get_groups_transaction(struct tevent_req *subreq)
@@ -1192,7 +1214,7 @@ static void sdap_get_groups_transaction(struct tevent_req *subreq)
struct tevent_req);
struct sdap_get_groups_state *state = tevent_req_data(req,
struct sdap_get_groups_state);
- int ret;
+ int ret, lret;
ret = sysdb_transaction_recv(subreq, state, &state->handle);
talloc_zfree(subreq);
@@ -1201,76 +1223,56 @@ static void sdap_get_groups_transaction(struct tevent_req *subreq)
return;
}
- state->fde = tevent_add_fd(state->ev, state,
- state->sh->fd, TEVENT_FD_READ,
- sdap_get_groups_done, req);
- if (!state->fde) {
- DEBUG(1, ("Failed to set up fd event!\n"));
- tevent_req_error(req, ENOMEM);
+ DEBUG(5, ("calling ldap_search_ext with [%s].\n", state->filter));
+
+ lret = ldap_search_ext(state->sh->ldap,
+ state->opts->basic[SDAP_GROUP_SEARCH_BASE].value,
+ LDAP_SCOPE_SUBTREE, state->filter,
+ discard_const(state->attrs),
+ false, NULL, NULL, NULL, 0, &state->msgid);
+ if (lret != LDAP_SUCCESS) {
+ DEBUG(3, ("ldap_search_ext failed: %s\n", ldap_err2string(lret)));
+ tevent_req_error(req, EIO);
+ return;
+ }
+ DEBUG(8, ("ldap_search_ext called, msgid = %d\n", state->msgid));
+
+ /* FIXME: get timeouts from configuration, for now 10 minutes */
+ ret = sdap_op_add(state, state->ev, state->sh, state->msgid,
+ sdap_get_groups_done, req, 600);
+ if (ret) {
+ DEBUG(1, ("Failed to set up operation!\n"));
+ tevent_req_error(req, ret);
}
}
-static void sdap_get_groups_done(struct tevent_context *ev,
- struct tevent_fd *fde,
- uint16_t flags, void *pvt)
+static void sdap_get_groups_done(void *pvt, int error,
+ struct sdap_msg *reply)
{
struct tevent_req *req = talloc_get_type(pvt, struct tevent_req);
struct sdap_get_groups_state *state = tevent_req_data(req,
struct sdap_get_groups_state);
struct tevent_req *subreq;
- LDAPMessage *msg = NULL;
- struct sdap_msg *reply;
- enum sdap_result res;
char *errmsg;
- int restype;
int result;
int ret;
- res = sdap_check_result(state->sh, state->msgid, false,
- &msg, &restype);
- if (res != SDAP_SUCCESS) {
- if (res != SDAP_RETRY) {
- tevent_req_error(req, EIO);
- return;
- }
-
- /* make sure fd is readable so we can fetch the next result */
- TEVENT_FD_READABLE(state->fde);
+ if (error) {
+ tevent_req_error(req, error);
return;
}
- if (!msg) {
- tevent_req_error(req, EIO);
- return;
- }
-
- reply = talloc_zero(state, struct sdap_msg);
- if (!reply) {
- ldap_msgfree(msg);
- tevent_req_error(req, ENOMEM);
- return;
- }
-
- reply->msg = msg;
- ret = sdap_msg_attach(reply, msg);
- if (ret) {
- DEBUG(1, ("Error appending memory: %s(%d)\n", strerror(ret), ret));
- tevent_req_error(req, EFAULT);
- return;
- }
-
- switch (restype) {
+ switch (ldap_msgtype(reply->msg)) {
case LDAP_RES_SEARCH_REFERENCE:
/* ignore references for now */
- ldap_msgfree(msg);
+ talloc_free(reply);
break;
case LDAP_RES_SEARCH_ENTRY:
/* FIXME: should we set a timeout tevent timed function ? */
- /* stop reading until operation is done */
- TEVENT_FD_NOT_READABLE(state->fde);
-
+ /* FIXME: use a queue of requests so they are performed one at
+ * a time (tevent_queue_*) */
subreq = sdap_save_group_send(state, state->ev, state->handle,
state->opts, state->dom,
state->sh, reply);
@@ -1278,11 +1280,11 @@ static void sdap_get_groups_done(struct tevent_context *ev,
tevent_req_error(req, ENOMEM);
return;
}
+ tevent_req_set_callback(subreq, sdap_get_groups_save_done, req);
/* attach reply to subreq,
* will not be needed anymore once subreq is done */
talloc_steal(subreq, reply);
- tevent_req_set_callback(subreq, sdap_get_groups_save_done, req);
break;
case LDAP_RES_SEARCH_RESULT:
@@ -1316,18 +1318,10 @@ static void sdap_get_groups_done(struct tevent_context *ev,
}
}
-static void sdap_get_groups_fake_done(struct tevent_context *ev,
- struct tevent_timer *te,
- struct timeval tv, void *pvt);
-
static void sdap_get_groups_save_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(subreq,
struct tevent_req);
- struct sdap_get_groups_state *state = tevent_req_data(req,
- struct sdap_get_groups_state);
- struct timeval tv = { 0, 0 };
- struct tevent_timer *te;
int ret;
ret = sdap_save_group_recv(subreq);
@@ -1336,32 +1330,8 @@ static void sdap_get_groups_save_done(struct tevent_req *subreq)
tevent_req_error(req, ret);
return;
}
-
- /* unfortunately LDAP libraries consume everything sitting on the wire but
- * do not give us a way to know if there is anything waiting to be read or
- * or not. So schedule a fake fde event and wake up ourselves again. If we
- * get a SDAP_RETRY it is fine. */
-
- te = tevent_add_timer(state->ev, state, tv,
- sdap_get_groups_fake_done, req);
- if (!te) {
- tevent_req_error(req, ENOMEM);
- return;
- }
}
-static void sdap_get_groups_fake_done(struct tevent_context *ev,
- struct tevent_timer *te,
- struct timeval tv, void *pvt)
-{
- struct tevent_req *req = talloc_get_type(pvt, struct tevent_req);
- struct sdap_get_groups_state *state = tevent_req_data(req,
- struct sdap_get_groups_state);
-
- sdap_get_groups_done(state->ev, state->fde, 0, pvt);
-}
-
-
int sdap_get_groups_recv(struct tevent_req *req)
{
enum tevent_req_state tstate;
@@ -1386,16 +1356,15 @@ struct sdap_get_initgr_state {
const char *name;
const char **grp_attrs;
+ const char *filter;
+
struct sysdb_handle *handle;
- struct tevent_fd *fde;
int msgid;
};
static void sdap_get_initgr_process(struct tevent_req *subreq);
static void sdap_get_initgr_transaction(struct tevent_req *subreq);
-static void sdap_get_initgr_done(struct tevent_context *ev,
- struct tevent_fd *fde,
- uint16_t flags, void *pvt);
+static void sdap_get_initgr_done(void *pvt, int error, struct sdap_msg *reply);
static void sdap_get_initgr_save_done(struct tevent_req *subreq);
struct tevent_req *sdap_get_initgr_send(TALLOC_CTX *memctx,
@@ -1475,7 +1444,6 @@ static void sdap_get_initgr_process(struct tevent_req *subreq)
struct sdap_get_initgr_state);
struct ldb_message *msg;
const char *user_dn;
- char *filter;
int ret;
switch (state->opts->schema_type) {
@@ -1487,15 +1455,10 @@ static void sdap_get_initgr_process(struct tevent_req *subreq)
}
talloc_zfree(subreq);
- filter = talloc_asprintf(state, "(&(%s=%s)(objectclass=%s))",
- state->opts->group_map[SDAP_AT_GROUP_MEMBER].name,
- state->name,
- state->opts->group_map[SDAP_OC_GROUP].name);
- if (!filter) {
- tevent_req_error(req, ENOENT);
- return;
- }
-
+ state->filter = talloc_asprintf(state, "(&(%s=%s)(objectclass=%s))",
+ state->opts->group_map[SDAP_AT_GROUP_MEMBER].name,
+ state->name,
+ state->opts->group_map[SDAP_OC_GROUP].name);
break;
case SDAP_SCHEMA_RFC2307BIS:
@@ -1513,17 +1476,12 @@ static void sdap_get_initgr_process(struct tevent_req *subreq)
return;
}
- filter = talloc_asprintf(state, "(&(%s=%s)(objectclass=%s))",
- state->opts->user_map[SDAP_AT_GROUP_MEMBER].name,
- user_dn,
- state->opts->user_map[SDAP_OC_GROUP].name);
- if (!filter) {
- tevent_req_error(req, ENOMEM);
- return;
- }
+ state->filter = talloc_asprintf(state, "(&(%s=%s)(objectclass=%s))",
+ state->opts->user_map[SDAP_AT_GROUP_MEMBER].name,
+ user_dn,
+ state->opts->user_map[SDAP_OC_GROUP].name);
talloc_free(msg);
-
break;
default:
@@ -1531,25 +1489,8 @@ static void sdap_get_initgr_process(struct tevent_req *subreq)
return;
}
- DEBUG(5, ("calling ldap_search_ext with filter:[%s].\n", filter));
-
-
- ret = ldap_search_ext(state->sh->ldap,
- state->opts->basic[SDAP_GROUP_SEARCH_BASE].value,
- LDAP_SCOPE_SUBTREE, filter,
- discard_const(state->grp_attrs),
- false, NULL, NULL, NULL, 0, &state->msgid);
- if (ret != LDAP_SUCCESS) {
- DEBUG(3, ("ldap_search_ext failed: %s\n", ldap_err2string(ret)));
- tevent_req_error(req, EIO);
- return;
- }
-
- DEBUG(8, ("ldap_search_ext called, msgid = %d\n", state->msgid));
-
- ret = set_ldap_operation_destructor(state, state->sh, state->msgid);
- if (ret) {
- tevent_req_error(req, ret);
+ if (!state->filter) {
+ tevent_req_error(req, ENOMEM);
return;
}
@@ -1567,7 +1508,7 @@ static void sdap_get_initgr_transaction(struct tevent_req *subreq)
struct tevent_req);
struct sdap_get_initgr_state *state = tevent_req_data(req,
struct sdap_get_initgr_state);
- int ret;
+ int ret, lret;
ret = sysdb_transaction_recv(subreq, state, &state->handle);
talloc_zfree(subreq);
@@ -1576,76 +1517,56 @@ static void sdap_get_initgr_transaction(struct tevent_req *subreq)
return;
}
- state->fde = tevent_add_fd(state->ev, state,
- state->sh->fd, TEVENT_FD_READ,
- sdap_get_initgr_done, req);
- if (!state->fde) {
- DEBUG(1, ("Failed to set up fd event!\n"));
- tevent_req_error(req, ENOMEM);
+ DEBUG(5, ("calling ldap_search_ext with filter:[%s].\n", state->filter));
+
+ lret = ldap_search_ext(state->sh->ldap,
+ state->opts->basic[SDAP_GROUP_SEARCH_BASE].value,
+ LDAP_SCOPE_SUBTREE, state->filter,
+ discard_const(state->grp_attrs),
+ false, NULL, NULL, NULL, 0, &state->msgid);
+ if (lret != LDAP_SUCCESS) {
+ DEBUG(3, ("ldap_search_ext failed: %s\n", ldap_err2string(lret)));
+ tevent_req_error(req, EIO);
+ return;
+ }
+
+ DEBUG(8, ("ldap_search_ext called, msgid = %d\n", state->msgid));
+
+ /* FIXME: get timeouts from configuration, for now 10 minutes */
+ ret = sdap_op_add(state, state->ev, state->sh, state->msgid,
+ sdap_get_initgr_done, req, 600);
+ if (ret) {
+ DEBUG(1, ("Failed to set up operation!\n"));
+ tevent_req_error(req, ret);
}
}
-static void sdap_get_initgr_done(struct tevent_context *ev,
- struct tevent_fd *fde,
- uint16_t flags, void *pvt)
+static void sdap_get_initgr_done(void *pvt, int error, struct sdap_msg *reply)
{
struct tevent_req *req = talloc_get_type(pvt, struct tevent_req);
struct sdap_get_initgr_state *state = tevent_req_data(req,
struct sdap_get_initgr_state);
struct tevent_req *subreq;
- LDAPMessage *msg = NULL;
- struct sdap_msg *reply;
- enum sdap_result res;
char *errmsg;
- int restype;
int result;
int ret;
- res = sdap_check_result(state->sh, state->msgid, false,
- &msg, &restype);
- if (res != SDAP_SUCCESS) {
- if (res != SDAP_RETRY) {
- tevent_req_error(req, EIO);
- return;
- }
-
- /* make sure fd is readable so we can fetch the next result */
- TEVENT_FD_READABLE(state->fde);
- return;
- }
-
- if (!msg) {
- tevent_req_error(req, EIO);
- return;
- }
-
- reply = talloc_zero(state, struct sdap_msg);
- if (!reply) {
- ldap_msgfree(msg);
- tevent_req_error(req, ENOMEM);
- return;
- }
-
- reply->msg = msg;
- ret = sdap_msg_attach(reply, msg);
- if (ret) {
- DEBUG(1, ("Error appending memory: %s(%d)\n", strerror(ret), ret));
- tevent_req_error(req, EFAULT);
+ if (error) {
+ tevent_req_error(req, error);
return;
}
- switch (restype) {
+ switch (ldap_msgtype(reply->msg)) {
case LDAP_RES_SEARCH_REFERENCE:
/* ignore references for now */
- ldap_msgfree(msg);
+ talloc_free(reply);
break;
case LDAP_RES_SEARCH_ENTRY:
/* FIXME: should we set a timeout tevent timed function ? */
- /* stop reading until operation is done */
- TEVENT_FD_NOT_READABLE(state->fde);
-
+ /* FIXME: use a queue of requests so they are performed one at
+ * a time (tevent_queue_*) */
subreq = sdap_save_group_send(state, state->ev, state->handle,
state->opts, state->dom,
state->sh, reply);
@@ -1653,11 +1574,11 @@ static void sdap_get_initgr_done(struct tevent_context *ev,
tevent_req_error(req, ENOMEM);
return;
}
+ tevent_req_set_callback(subreq, sdap_get_initgr_save_done, req);
/* attach reply to subreq,
* will not be needed anymore once subreq is done */
talloc_steal(subreq, reply);
- tevent_req_set_callback(subreq, sdap_get_initgr_save_done, req);
break;
case LDAP_RES_SEARCH_RESULT:
@@ -1691,18 +1612,10 @@ static void sdap_get_initgr_done(struct tevent_context *ev,
}
}
-static void sdap_get_initgr_fake_done(struct tevent_context *ev,
- struct tevent_timer *te,
- struct timeval tv, void *pvt);
-
static void sdap_get_initgr_save_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(subreq,
struct tevent_req);
- struct sdap_get_initgr_state *state = tevent_req_data(req,
- struct sdap_get_initgr_state);
- struct timeval tv = { 0, 0 };
- struct tevent_timer *te;
int ret;
ret = sdap_save_group_recv(subreq);
@@ -1711,32 +1624,8 @@ static void sdap_get_initgr_save_done(struct tevent_req *subreq)
tevent_req_error(req, ret);
return;
}
-
- /* unfortunately LDAP libraries consume everything sitting on the wire but
- * do not give us a way to know if there is anything waiting to be read or
- * or not. So schedule a fake fde event and wake up ourselves again. If we
- * get a SDAP_RETRY it is fine. */
-
- te = tevent_add_timer(state->ev, state, tv,
- sdap_get_initgr_fake_done, req);
- if (!te) {
- tevent_req_error(req, ENOMEM);
- return;
- }
-}
-
-static void sdap_get_initgr_fake_done(struct tevent_context *ev,
- struct tevent_timer *te,
- struct timeval tv, void *pvt)
-{
- struct tevent_req *req = talloc_get_type(pvt, struct tevent_req);
- struct sdap_get_initgr_state *state = tevent_req_data(req,
- struct sdap_get_initgr_state);
-
- sdap_get_initgr_done(state->ev, state->fde, 0, pvt);
}
-
int sdap_get_initgr_recv(struct tevent_req *req)
{
enum tevent_req_state tstate;