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authorSumit Bose <sbose@redhat.com>2009-04-28 13:37:33 +0200
committerSimo Sorce <ssorce@redhat.com>2009-04-28 11:56:50 -0400
commitc051ec69a66f3d5c6ae611262ed639c31f93e88e (patch)
tree4fc1a2986c0b663f016dc5ef38d345095cf53c01
parent69cfb4d581c6a0c75e5f46aa75518bb292e8f5e9 (diff)
downloadsssd-c051ec69a66f3d5c6ae611262ed639c31f93e88e.tar.gz
sssd-c051ec69a66f3d5c6ae611262ed639c31f93e88e.tar.xz
sssd-c051ec69a66f3d5c6ae611262ed639c31f93e88e.zip
enable offline handling for native LDAP backend
-rw-r--r--server/providers/ldap_be.c52
1 files changed, 48 insertions, 4 deletions
diff --git a/server/providers/ldap_be.c b/server/providers/ldap_be.c
index e65470251..365b7d0b9 100644
--- a/server/providers/ldap_be.c
+++ b/server/providers/ldap_be.c
@@ -49,6 +49,8 @@ struct sdap_ctx {
char *default_authtok_type;
uint32_t default_authtok_size;
char *default_authtok;
+ int network_timeout;
+ int opt_timeout;
};
struct sdap_ops;
@@ -197,6 +199,8 @@ static int sdap_init(struct sdap_req *lr)
int status=EOK;
int ldap_vers = LDAP_VERSION3;
int msgid;
+ struct timeval network_timeout;
+ struct timeval opt_timeout;
ret = ldap_initialize(&(lr->ldap), lr->sdap_ctx->ldap_uri);
if (ret != LDAP_SUCCESS) {
@@ -212,13 +216,35 @@ static int sdap_init(struct sdap_req *lr)
goto cleanup;
}
+ network_timeout.tv_sec = lr->sdap_ctx->network_timeout;
+ network_timeout.tv_usec = 0;
+ opt_timeout.tv_sec = lr->sdap_ctx->opt_timeout;
+ opt_timeout.tv_usec = 0;
+ ret = ldap_set_option(lr->ldap, LDAP_OPT_NETWORK_TIMEOUT, &network_timeout);
+ if (ret != LDAP_OPT_SUCCESS) {
+ DEBUG(1, ("ldap_set_option failed: %s\n", ldap_err2string(ret)));
+ status = EIO;
+ goto cleanup;
+ }
+ ret = ldap_set_option(lr->ldap, LDAP_OPT_TIMEOUT, &opt_timeout);
+ if (ret != LDAP_OPT_SUCCESS) {
+ DEBUG(1, ("ldap_set_option failed: %s\n", ldap_err2string(ret)));
+ status = EIO;
+ goto cleanup;
+ }
+
/* For now TLS is forced. Maybe it would be necessary to make this
* configurable to allow people to expose their passwords over the
* network. */
ret = ldap_start_tls(lr->ldap, NULL, NULL, &msgid);
if (ret != LDAP_SUCCESS) {
- DEBUG(1, ("ldap_start_tls failed: %s\n", ldap_err2string(ret)));
- status = EIO;
+ DEBUG(1, ("ldap_start_tls failed: [%d][%s]\n", ret,
+ ldap_err2string(ret)));
+ if (ret == LDAP_SERVER_DOWN) {
+ status = EAGAIN;
+ } else {
+ status = EIO;
+ }
goto cleanup;
}
@@ -289,7 +315,11 @@ static void sdap_pam_loop(struct tevent_context *ev, struct tevent_fd *te,
if (ret != EOK) {
DEBUG(1, ("sdap_init failed.\n"));
lr->ldap = NULL;
- pam_status = PAM_SYSTEM_ERR;
+ if (ret == EAGAIN) {
+ pam_status = PAM_AUTHINFO_UNAVAIL;
+ } else {
+ pam_status = PAM_SYSTEM_ERR;
+ }
goto done;
}
case SDAP_CHECK_INIT_RESULT:
@@ -573,7 +603,11 @@ static void sdap_start(struct tevent_context *ev, struct tevent_timer *te,
if (ret != EOK) {
DEBUG(1, ("sdap_init failed.\n"));
lr->ldap = NULL;
- pam_status = PAM_SYSTEM_ERR;
+ if (ret == EAGAIN) {
+ pam_status = PAM_AUTHINFO_UNAVAIL;
+ } else {
+ pam_status = PAM_SYSTEM_ERR;
+ }
goto done;
}
@@ -663,6 +697,8 @@ int sssm_ldap_auth_init(struct be_ctx *bectx,
char *user_search_base;
char *user_name_attribute;
char *user_object_class;
+ int network_timeout;
+ int opt_timeout;
int ret;
ctx = talloc(bectx, struct sdap_ctx);
@@ -715,7 +751,15 @@ int sssm_ldap_auth_init(struct be_ctx *bectx,
ctx->default_authtok = default_authtok;
ctx->default_authtok_size = (default_authtok==NULL?0:strlen(default_authtok));
+ ret = confdb_get_int(bectx->cdb, ctx, bectx->conf_path,
+ "network_timeout", 5, &network_timeout);
+ if (ret != EOK) goto done;
+ ctx->network_timeout = network_timeout;
+ ret = confdb_get_int(bectx->cdb, ctx, bectx->conf_path,
+ "opt_timeout", 5, &opt_timeout);
+ if (ret != EOK) goto done;
+ ctx->network_timeout = opt_timeout;
*ops = &sdap_mod_ops;
*pvt_data = ctx;