[SSSD] [PATCH] Two patches with more debugging for the LDAP provider
Jakub Hrozek
jhrozek at redhat.com
Tue Aug 5 10:43:05 UTC 2014
On Mon, Jul 21, 2014 at 12:33:16PM +0200, Jakub Hrozek wrote:
> On Mon, Jul 21, 2014 at 10:42:05AM +0200, Pavel Březina wrote:
> > >>+ if (!(debug_level & SSSDBG_TRACE_INTERNAL)) {
> > > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> > > type of this expression is integer and not boolean :-)
> >
> > We have DEBUG_IS_SET macro for this type of tests.
>
> OK, I removed the explicit '\0' and used DEBUG_IS_SET().
Pavel mentioned on IRC I managed to reverse the condition of
DEBUG_IS_SET.
-------------- next part --------------
>From 8ccabaf060ab6665258c42f43fc223b6e7c409ae Mon Sep 17 00:00:00 2001
From: Jakub Hrozek <jhrozek at redhat.com>
Date: Fri, 18 Jul 2014 15:04:28 +0200
Subject: [PATCH 1/2] LDAP: Print referrals for debugging purposes
---
src/providers/ldap/sdap_async.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/src/providers/ldap/sdap_async.c b/src/providers/ldap/sdap_async.c
index 2959862dd82921c984fc4785008d346559b19d35..0ce874707e849429878fde0c0bf6773987b2ff0c 100644
--- a/src/providers/ldap/sdap_async.c
+++ b/src/providers/ldap/sdap_async.c
@@ -1335,6 +1335,8 @@ static void sdap_get_generic_ext_done(struct sdap_op *op,
struct sdap_get_generic_ext_state *state = tevent_req_data(req,
struct sdap_get_generic_ext_state);
char *errmsg = NULL;
+ int i;
+ char **refs = NULL;
int result;
int ret;
int lret;
@@ -1370,7 +1372,7 @@ static void sdap_get_generic_ext_done(struct sdap_op *op,
case LDAP_RES_SEARCH_RESULT:
ret = ldap_parse_result(state->sh->ldap, reply->msg,
- &result, NULL, &errmsg, NULL,
+ &result, NULL, &errmsg, &refs,
&returned_controls, 0);
if (ret != LDAP_SUCCESS) {
DEBUG(SSSDBG_OP_FAILURE,
@@ -1383,6 +1385,13 @@ static void sdap_get_generic_ext_done(struct sdap_op *op,
sss_ldap_err2string(result), result,
errmsg ? errmsg : "no errmsg set");
+ if (refs != NULL) {
+ for (i = 0; refs[i]; i++) {
+ DEBUG(SSSDBG_TRACE_LIBS, "Ref: %s\n", refs[i]);
+ }
+ ldap_memvfree((void **) refs);
+ }
+
if (result == LDAP_SIZELIMIT_EXCEEDED) {
/* Try to return what we've got */
DEBUG(SSSDBG_MINOR_FAILURE,
--
1.9.3
-------------- next part --------------
>From 400ac00132d79cf7c9abd5134b85e8b5f60e0ef7 Mon Sep 17 00:00:00 2001
From: Jakub Hrozek <jhrozek at redhat.com>
Date: Fri, 18 Jul 2014 15:37:34 +0200
Subject: [PATCH 2/2] LDAP: Dump LDAP server IP address with a high DEBUG level
---
src/providers/ldap/sdap_async.c | 36 ++++++++++++++++++++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/src/providers/ldap/sdap_async.c b/src/providers/ldap/sdap_async.c
index 0ce874707e849429878fde0c0bf6773987b2ff0c..4100f6d1459907c4e6f7dad492083e2a46d8dd5d 100644
--- a/src/providers/ldap/sdap_async.c
+++ b/src/providers/ldap/sdap_async.c
@@ -1083,6 +1083,40 @@ static errno_t add_to_deref_reply(TALLOC_CTX *mem_ctx,
return EOK;
}
+static void sdap_print_server(struct sdap_handle *sh)
+{
+ int ret;
+ int fd;
+ struct sockaddr_storage ss;
+ socklen_t ss_len = sizeof(ss);
+ char ip[NI_MAXHOST];
+
+ if (!DEBUG_IS_SET(SSSDBG_TRACE_INTERNAL)) {
+ return;
+ }
+
+ ret = get_fd_from_ldap(sh->ldap, &fd);
+ if (ret != EOK) {
+ DEBUG(SSSDBG_MINOR_FAILURE, "cannot get sdap fd\n");
+ return;
+ }
+
+ ret = getsockname(fd, (struct sockaddr *) &ss, &ss_len);
+ if (ret == -1) {
+ DEBUG(SSSDBG_MINOR_FAILURE, "getsockname failed\n");
+ return;
+ }
+
+ ret = getnameinfo((struct sockaddr *) &ss, ss_len,
+ ip, sizeof(ip), NULL, 0, NI_NUMERICHOST);
+ if (ret != 0) {
+ DEBUG(SSSDBG_MINOR_FAILURE, "getnameinfo failed\n");
+ return;
+ }
+
+ DEBUG(SSSDBG_TRACE_INTERNAL, "Searching %s\n", ip);
+}
+
/* ==Generic Search exposing all options======================= */
typedef errno_t (*sdap_parse_cb)(struct sdap_handle *sh,
struct sdap_msg *msg,
@@ -1172,6 +1206,8 @@ sdap_get_generic_ext_send(TALLOC_CTX *memctx,
return req;
}
+ sdap_print_server(sh);
+
/* Be extra careful and never allow paging for BASE searches,
* even if requested.
*/
--
1.9.3
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