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authorNagaraju Goruganti <ngorugan@in.ibm.com>2018-09-25 08:51:06 -0500
committerBrad Bishop <bradleyb@fuzziesquirrel.com>2018-10-04 15:14:12 -0400
commitdccee2b7ff47757afb6a0606707b6436bb0f4c7b (patch)
tree2cb672dba7e5f6b0978415d08f27c6216f023f7b
parent24194bd9672083de9eb4a33ff8e8369b46f823bf (diff)
downloadphosphor-user-manager-dccee2b7ff47757afb6a0606707b6436bb0f4c7b.zip
phosphor-user-manager-dccee2b7ff47757afb6a0606707b6436bb0f4c7b.tar.gz
phosphor-ldap-conf: switch between config files while enabling/disabling LDAP
While creating LDAP configuration take a backup of existing config files and restore them when LDAP configuration is disabled. Change-Id: Id37138107311a56c5066bc66137a2d55e1e23099 Signed-off-by: Nagaraju Goruganti <ngorugan@in.ibm.com>
-rw-r--r--phosphor-ldap-config/ldap_configuration.cpp51
-rw-r--r--phosphor-ldap-config/ldap_configuration.hpp5
2 files changed, 56 insertions, 0 deletions
diff --git a/phosphor-ldap-config/ldap_configuration.cpp b/phosphor-ldap-config/ldap_configuration.cpp
index 3a4ed2e..222793e 100644
--- a/phosphor-ldap-config/ldap_configuration.cpp
+++ b/phosphor-ldap-config/ldap_configuration.cpp
@@ -8,6 +8,7 @@ namespace phosphor
namespace ldap
{
constexpr auto nslcdService = "nslcd.service";
+constexpr auto nscdService = "nscd.service";
using namespace phosphor::logging;
using namespace sdbusplus::xyz::openbmc_project::Common::Error;
@@ -43,6 +44,24 @@ Config::Config(sdbusplus::bus::bus& bus, const char* path, const char* filePath,
void Config::delete_()
{
parent.deleteObject();
+ try
+ {
+ fs::copy_file(defaultNslcdFile, LDAP_CONFIG_FILE,
+ fs::copy_options::overwrite_existing);
+ fs::copy_file(nsSwitchFile, LDAPNsSwitchFile,
+ fs::copy_options::overwrite_existing);
+ fs::copy_file(linuxNsSwitchFile, nsSwitchFile,
+ fs::copy_options::overwrite_existing);
+ }
+ catch (const std::exception& e)
+ {
+ log<level::ERR>("Failed to rename Config Files while deleting Object",
+ entry("ERR=%s", e.what()));
+ elog<InternalFailure>();
+ }
+
+ parent.restartService(nscdService);
+ parent.stopService(nslcdService);
}
void Config::writeConfig()
@@ -325,6 +344,23 @@ void ConfigMgr::restartService(const std::string& service)
}
}
+void ConfigMgr::stopService(const std::string& service)
+{
+ try
+ {
+ auto method = bus.new_method_call(SYSTEMD_BUSNAME, SYSTEMD_PATH,
+ SYSTEMD_INTERFACE, "StopUnit");
+ method.append(service.c_str(), "replace");
+ bus.call_noreply(method);
+ }
+ catch (const sdbusplus::exception::SdBusError& ex)
+ {
+ log<level::ERR>("Failed to stop nslcd service",
+ entry("ERR=%s", ex.what()));
+ elog<InternalFailure>();
+ }
+}
+
void ConfigMgr::deleteObject()
{
configPtr.reset(nullptr);
@@ -340,6 +376,19 @@ std::string
// TODO Validate parameters passed-in.
// With current implementation we support only one LDAP server.
deleteObject();
+ try
+ {
+ fs::copy_file(nsSwitchFile, linuxNsSwitchFile,
+ fs::copy_options::overwrite_existing);
+ fs::copy_file(LDAPNsSwitchFile, nsSwitchFile,
+ fs::copy_options::overwrite_existing);
+ }
+ catch (const std::exception& e)
+ {
+ log<level::ERR>("Failed to rename Config Files while creating Object",
+ entry("ERR=%s", e.what()));
+ elog<InternalFailure>();
+ }
auto objPath = std::string(LDAP_CONFIG_DBUS_OBJ_PATH);
configPtr = std::make_unique<Config>(
@@ -348,6 +397,8 @@ std::string
static_cast<ldap_base::Config::SearchScope>(lDAPSearchScope),
static_cast<ldap_base::Config::Type>(lDAPType), *this);
+ restartService(nslcdService);
+ restartService(nscdService);
return objPath;
}
diff --git a/phosphor-ldap-config/ldap_configuration.hpp b/phosphor-ldap-config/ldap_configuration.hpp
index 58e9930..6601bd2 100644
--- a/phosphor-ldap-config/ldap_configuration.hpp
+++ b/phosphor-ldap-config/ldap_configuration.hpp
@@ -196,6 +196,11 @@ class ConfigMgr : public CreateIface
*/
virtual void restartService(const std::string& service);
+ /** @brief stops given service
+ * @param[in] service - Service to be stopped.
+ */
+ virtual void stopService(const std::string& service);
+
/** @brief delete the config D-Bus object.
*/
void deleteObject();
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