sssd/0034-SUDO-assume-zero-if-us...

128 lines
5.0 KiB
Diff

From bd0561dd88307853b1901d2ba4036ec0c862f6d9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pavel=20B=C5=99ezina?= <pbrezina@redhat.com>
Date: Tue, 12 Jan 2016 12:15:03 +0100
Subject: [PATCH 34/49] SUDO: assume zero if usn is unknown
When we switched to be_ptaks full_refresh_done has become obsolete since
timing is handled in a better way. In case of unknown USN we assume zero
which allows us to disable full refresh completely in configuration.
Reviewed-by: Sumit Bose <sbose@redhat.com>
(cherry picked from commit 8bd44a13de231d025882810c720dd07ca4ee564d)
---
src/providers/ipa/ipa_sudo.h | 2 --
src/providers/ipa/ipa_sudo_refresh.c | 18 ++++++------------
src/providers/ldap/sdap_sudo.c | 4 ----
src/providers/ldap/sdap_sudo_refresh.c | 19 +++++++------------
4 files changed, 13 insertions(+), 30 deletions(-)
diff --git a/src/providers/ipa/ipa_sudo.h b/src/providers/ipa/ipa_sudo.h
index 3c346c837be6ee4848d4786ac01f36bc80698d3f..8b866001931ff0550157861dfbc4a99d7bb8319f 100644
--- a/src/providers/ipa/ipa_sudo.h
+++ b/src/providers/ipa/ipa_sudo.h
@@ -28,8 +28,6 @@ struct ipa_sudo_ctx {
struct ipa_options *ipa_opts;
struct sdap_options *sdap_opts;
- bool full_refresh_done;
-
/* sudo */
struct sdap_attr_map *sudocmdgroup_map;
struct sdap_attr_map *sudorule_map;
diff --git a/src/providers/ipa/ipa_sudo_refresh.c b/src/providers/ipa/ipa_sudo_refresh.c
index c8fb7d9216edc0568ee906c368fcff5ff1596022..5934a8f1181250890ca57ac8d83e47ffdc445ea4 100644
--- a/src/providers/ipa/ipa_sudo_refresh.c
+++ b/src/providers/ipa/ipa_sudo_refresh.c
@@ -105,8 +105,6 @@ ipa_sudo_full_refresh_done(struct tevent_req *subreq)
goto done;
}
- state->sudo_ctx->full_refresh_done = true;
-
ret = sysdb_sudo_set_last_full_refresh(state->domain, time(NULL));
if (ret != EOK) {
DEBUG(SSSDBG_MINOR_FAILURE, "Unable to save time of "
@@ -165,17 +163,13 @@ ipa_sudo_smart_refresh_send(TALLOC_CTX *mem_ctx,
return NULL;
}
- if (!sudo_ctx->full_refresh_done
- || srv_opts == NULL || srv_opts->max_sudo_value == NULL) {
- /* Perform full refresh first */
- DEBUG(SSSDBG_TRACE_FUNC, "USN value is unknown, "
- "waiting for full refresh!\n");
- ret = EINVAL;
- goto immediately;
- }
-
/* Download all rules from LDAP that are newer than usn */
- usn = srv_opts->max_sudo_value;
+ if (srv_opts == NULL || srv_opts->max_sudo_value == NULL) {
+ DEBUG(SSSDBG_TRACE_FUNC, "USN value is unknown, ssuming zero.\n");
+ usn = "0";
+ } else {
+ usn = srv_opts->max_sudo_value;
+ }
cmdgroups_filter = talloc_asprintf(state,
"(&(%s>=%s)(!(%s=%s)))",
diff --git a/src/providers/ldap/sdap_sudo.c b/src/providers/ldap/sdap_sudo.c
index 10067e9ba779b5224bf21dd7a705c45e7f4e0f99..e653c46363253789e60146fbfc067cb93d4ab7f1 100644
--- a/src/providers/ldap/sdap_sudo.c
+++ b/src/providers/ldap/sdap_sudo.c
@@ -71,10 +71,6 @@ int sdap_sudo_init(struct be_ctx *be_ctx,
*ops = &sdap_sudo_ops;
*pvt_data = sudo_ctx;
- /* we didn't do any full refresh now,
- * so we don't have current usn values available */
- sudo_ctx->full_refresh_done = false;
-
ret = ldap_get_sudo_options(be_ctx->cdb,
be_ctx->conf_path, id_ctx->opts,
&sudo_ctx->use_host_filter,
diff --git a/src/providers/ldap/sdap_sudo_refresh.c b/src/providers/ldap/sdap_sudo_refresh.c
index f1fb6a924c93ec5c71a890d4e03aaac3e9709d73..61f24efa11da05d75bc31ea4ea3b150b2f9857f8 100644
--- a/src/providers/ldap/sdap_sudo_refresh.c
+++ b/src/providers/ldap/sdap_sudo_refresh.c
@@ -115,8 +115,6 @@ static void sdap_sudo_full_refresh_done(struct tevent_req *subreq)
goto done;
}
- state->sudo_ctx->full_refresh_done = true;
-
/* save the time in the sysdb */
ret = sysdb_sudo_set_last_full_refresh(state->domain, time(NULL));
if (ret != EOK) {
@@ -178,20 +176,17 @@ struct tevent_req *sdap_sudo_smart_refresh_send(TALLOC_CTX *mem_ctx,
return NULL;
}
- if (!sudo_ctx->full_refresh_done
- || srv_opts == NULL || srv_opts->max_sudo_value == NULL) {
- /* Perform full refresh first */
- DEBUG(SSSDBG_TRACE_FUNC, "USN value is unknown, "
- "waiting for full refresh!\n");
- ret = EINVAL;
- goto immediately;
- }
-
state->id_ctx = id_ctx;
state->sysdb = id_ctx->be->domain->sysdb;
/* Download all rules from LDAP that are newer than usn */
- usn = srv_opts->max_sudo_value;
+ if (srv_opts == NULL || srv_opts->max_sudo_value == NULL) {
+ DEBUG(SSSDBG_TRACE_FUNC, "USN value is unknown, ssuming zero.\n");
+ usn = "0";
+ } else {
+ usn = srv_opts->max_sudo_value;
+ }
+
search_filter = talloc_asprintf(state,
"(&(objectclass=%s)(%s>=%s)(!(%s=%s)))",
map[SDAP_OC_SUDORULE].name,
--
2.5.0