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authorSumit Bose <sbose@redhat.com>2012-11-07 12:01:27 +0100
committerSimo Sorce <simo@redhat.com>2012-11-10 21:44:41 -0500
commita0afedf608e07219fba20853fb5a9a1a9f1ce2e9 (patch)
treeb62b034ba5862b0a78a6311b1d34733db4e1e0ca /src/responder/pac
parent6722c85cb59c2d6fc223966c2b83cc3ea0d9aceb (diff)
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Get lists of GIDs to be added and deleted and use them
Currently the user was just added to all local groups which are given in the PAC. With this patch the user is added only to groups he is currently not a member of and deleted from groups which are not found in the PAC anymore.
Diffstat (limited to 'src/responder/pac')
-rw-r--r--src/responder/pac/pacsrv_cmd.c92
1 files changed, 89 insertions, 3 deletions
diff --git a/src/responder/pac/pacsrv_cmd.c b/src/responder/pac/pacsrv_cmd.c
index 0e76acf8..d0091dd0 100644
--- a/src/responder/pac/pacsrv_cmd.c
+++ b/src/responder/pac/pacsrv_cmd.c
@@ -63,6 +63,12 @@ struct pac_req_ctx {
size_t current_grp_count;
struct grp_info *current_grp_list;
+
+ size_t add_gid_count;
+ gid_t *add_gids;
+
+ size_t del_grp_count;
+ struct grp_info **del_grp_list;
};
static errno_t pac_add_user_next(struct pac_req_ctx *pr_ctx);
@@ -223,6 +229,12 @@ static errno_t pac_add_user_next(struct pac_req_ctx *pr_ctx)
goto done;
}
+ ret = diff_gid_lists(pr_ctx,
+ pr_ctx->current_grp_count, pr_ctx->current_grp_list,
+ pr_ctx->gid_count, pr_ctx->gids,
+ &pr_ctx->add_gid_count, &pr_ctx->add_gids,
+ &pr_ctx->del_grp_count, &pr_ctx->del_grp_list);
+
req = pac_save_memberships_send(pr_ctx);
if (req == NULL) {
ret = ENOMEM;
@@ -395,6 +407,9 @@ struct pac_save_memberships_state {
struct sss_domain_info *group_dom;
};
+static errno_t
+pac_save_memberships_delete(struct pac_save_memberships_state *state);
+
struct tevent_req *pac_save_memberships_send(struct pac_req_ctx *pr_ctx)
{
struct pac_save_memberships_state *state;
@@ -422,6 +437,12 @@ struct tevent_req *pac_save_memberships_send(struct pac_req_ctx *pr_ctx)
state->group_dom = pr_ctx->dom;
}
+ ret = pac_save_memberships_delete(state);
+ if (ret != EOK) {
+ DEBUG(SSSDBG_OP_FAILURE, ("pac_save_memberships_delete failed.\n"));
+ goto done;
+ }
+
ret = pac_save_memberships_next(req);
if (ret == EOK) {
tevent_req_done(req);
@@ -437,6 +458,62 @@ done:
return req;
}
+static errno_t
+pac_save_memberships_delete(struct pac_save_memberships_state *state)
+{
+ int ret;
+ int sret;
+ size_t c;
+ struct pac_req_ctx *pr_ctx;
+ bool in_transaction = false;
+
+ pr_ctx = state->pr_ctx;
+
+ if (pr_ctx->del_grp_count == 0) {
+ return EOK;
+ }
+
+ if (pr_ctx->del_grp_list == NULL) {
+ DEBUG(SSSDBG_OP_FAILURE, ("Missing group list.\n"));
+ return EINVAL;
+ }
+
+ ret = sysdb_transaction_start(state->group_dom->sysdb);
+ if (ret != EOK) {
+ DEBUG(SSSDBG_OP_FAILURE, ("sysdb_transaction_start failed.\n"));
+ goto done;
+ }
+ in_transaction = true;
+
+ for (c = 0; c < pr_ctx->del_grp_count; c++) {
+ ret = sysdb_mod_group_member(state->group_dom->sysdb, state->user_dn,
+ pr_ctx->del_grp_list[c]->dn,
+ LDB_FLAG_MOD_DELETE);
+ if (ret != EOK) {
+ DEBUG(SSSDBG_OP_FAILURE, ("sysdb_mod_group_member failed.\n"));
+ goto done;
+ }
+ }
+
+ ret = sysdb_transaction_commit(state->group_dom->sysdb);
+ if (ret != EOK) {
+ DEBUG(SSSDBG_OP_FAILURE, ("sysdb_transaction_commit failed.\n"));
+ goto done;
+ }
+ in_transaction = false;
+
+ ret = EOK;
+done:
+ if (in_transaction) {
+ sret = sysdb_transaction_cancel(state->group_dom->sysdb);
+ if (sret != EOK) {
+ DEBUG(SSSDBG_OP_FAILURE, ("sysdb_transaction_cancel failed.\n"));
+ }
+ }
+
+ return ret;
+}
+
static errno_t pac_save_memberships_next(struct tevent_req *req)
{
errno_t ret;
@@ -448,8 +525,17 @@ static errno_t pac_save_memberships_next(struct tevent_req *req)
state = tevent_req_data(req, struct pac_save_memberships_state);
pr_ctx = state->pr_ctx;
- while (state->gid_iter < pr_ctx->gid_count) {
- gid = pr_ctx->gids[state->gid_iter];
+ if (pr_ctx->add_gid_count == 0) {
+ return EOK;
+ }
+
+ if (pr_ctx->add_gids == NULL) {
+ DEBUG(SSSDBG_OP_FAILURE, ("Missing group list.\n"));
+ return EINVAL;
+ }
+
+ while (state->gid_iter < pr_ctx->add_gid_count) {
+ gid = pr_ctx->add_gids[state->gid_iter];
ret = pac_store_membership(state->pr_ctx, state->group_dom->sysdb,
state->user_dn, state->gid_iter);
@@ -538,7 +624,7 @@ pac_store_membership(struct pac_req_ctx *pr_ctx,
return ENOMEM;
}
- gid = pr_ctx->gids[gid_iter];
+ gid = pr_ctx->add_gids[gid_iter];
ret = sysdb_search_group_by_gid(tmp_ctx, group_sysdb,
gid, NULL, &group);