130 lines
6.2 KiB
Diff
130 lines
6.2 KiB
Diff
From de891b231464f10ce029593d7ee2ebb401e8a0b3 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Fabiano=20Fid=C3=AAncio?= <fidencio@redhat.com>
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Date: Mon, 19 Feb 2018 12:51:57 +0100
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Subject: [PATCH] SDAP: Properly handle group id-collision when renaming
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incomplete groups
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Resolves:
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https://pagure.io/SSSD/sssd/issue/2653
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Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
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Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>
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(cherry picked from commit a2e743cd23e8e2033340612c77a8dbb8ef48c1e1)
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---
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src/providers/ad/ad_pac.c | 3 +++
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src/providers/ldap/sdap_async_ad.h | 1 +
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src/providers/ldap/sdap_async_initgroups.c | 13 +++++++++++++
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src/providers/ldap/sdap_async_initgroups_ad.c | 15 +++++++++++++++
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4 files changed, 32 insertions(+)
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diff --git a/src/providers/ad/ad_pac.c b/src/providers/ad/ad_pac.c
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index 6b47462cf..1a344725f 100644
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--- a/src/providers/ad/ad_pac.c
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+++ b/src/providers/ad/ad_pac.c
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@@ -434,6 +434,7 @@ struct ad_handle_pac_initgr_state {
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const char *err;
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int dp_error;
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int sdap_ret;
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+ struct sdap_options *opts;
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size_t num_missing_sids;
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char **missing_sids;
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@@ -471,6 +472,7 @@ struct tevent_req *ad_handle_pac_initgr_send(TALLOC_CTX *mem_ctx,
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return NULL;
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}
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state->user_dom = sdom->dom;
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+ state->opts = id_ctx->opts;
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/* The following variables are currently unused because no sub-request
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* returns any of them. But they are needed to allow the same signature as
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@@ -514,6 +516,7 @@ struct tevent_req *ad_handle_pac_initgr_send(TALLOC_CTX *mem_ctx,
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DEBUG(SSSDBG_TRACE_ALL, "Running PAC processing with id-mapping.\n");
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ret = sdap_ad_save_group_membership_with_idmapping(state->username,
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+ state->opts,
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sdom->dom,
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id_ctx->opts->idmap_ctx,
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num_sids, group_sids);
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diff --git a/src/providers/ldap/sdap_async_ad.h b/src/providers/ldap/sdap_async_ad.h
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index 950f5a030..a5f47a1a9 100644
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--- a/src/providers/ldap/sdap_async_ad.h
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+++ b/src/providers/ldap/sdap_async_ad.h
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@@ -25,6 +25,7 @@
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#define SDAP_ASYNC_AD_H_
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errno_t sdap_ad_save_group_membership_with_idmapping(const char *username,
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+ struct sdap_options *opts,
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struct sss_domain_info *user_dom,
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struct sdap_idmap_ctx *idmap_ctx,
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size_t num_sids,
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diff --git a/src/providers/ldap/sdap_async_initgroups.c b/src/providers/ldap/sdap_async_initgroups.c
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index 34747be59..03f6de01a 100644
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--- a/src/providers/ldap/sdap_async_initgroups.c
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+++ b/src/providers/ldap/sdap_async_initgroups.c
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@@ -225,6 +225,19 @@ errno_t sdap_add_incomplete_groups(struct sysdb_ctx *sysdb,
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ret = sysdb_add_incomplete_group(domain, groupname, gid,
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original_dn, sid_str,
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uuid, posix, now);
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+ if (ret == ERR_GID_DUPLICATED) {
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+ /* In case o group id-collision, do:
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+ * - Delete the group from sysdb
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+ * - Add the new incomplete group
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+ * - Notify the NSS responder that the entry has also to be
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+ * removed from the memory cache
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+ */
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+ ret = sdap_handle_id_collision_for_incomplete_groups(
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+ opts->dp, domain, groupname, gid,
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+ original_dn, sid_str, uuid, posix,
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+ now);
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+ }
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+
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if (ret != EOK) {
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goto done;
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}
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diff --git a/src/providers/ldap/sdap_async_initgroups_ad.c b/src/providers/ldap/sdap_async_initgroups_ad.c
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index 30f1d3db2..eab103652 100644
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--- a/src/providers/ldap/sdap_async_initgroups_ad.c
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+++ b/src/providers/ldap/sdap_async_initgroups_ad.c
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@@ -836,6 +836,7 @@ sdap_ad_tokengroups_initgr_mapping_connect_done(struct tevent_req *subreq)
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}
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errno_t sdap_ad_save_group_membership_with_idmapping(const char *username,
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+ struct sdap_options *opts,
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struct sss_domain_info *user_dom,
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struct sdap_idmap_ctx *idmap_ctx,
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size_t num_sids,
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@@ -921,6 +922,19 @@ errno_t sdap_ad_save_group_membership_with_idmapping(const char *username,
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ret = sysdb_add_incomplete_group(domain, name, gid,
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NULL, sid, NULL, false, now);
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+ if (ret == ERR_GID_DUPLICATED) {
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+ /* In case o group id-collision, do:
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+ * - Delete the group from sysdb
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+ * - Add the new incomplete group
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+ * - Notify the NSS responder that the entry has also to be
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+ * removed from the memory cache
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+ */
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+ ret = sdap_handle_id_collision_for_incomplete_groups(
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+ idmap_ctx->id_ctx->be->provider,
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+ domain, name, gid, NULL, sid, NULL,
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+ false, now);
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+ }
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+
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if (ret != EOK) {
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DEBUG(SSSDBG_MINOR_FAILURE, "Could not create incomplete "
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"group: [%s]\n", strerror(ret));
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@@ -992,6 +1006,7 @@ static void sdap_ad_tokengroups_initgr_mapping_done(struct tevent_req *subreq)
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}
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ret = sdap_ad_save_group_membership_with_idmapping(state->username,
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+ state->opts,
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state->domain,
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state->idmap_ctx,
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num_sids,
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--
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2.14.3
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