RpmEnvironmentManager() : config_(getEnvVar("RPM_CONFIGDIR")) {
// Honor a caller's environment
if (!config_.is_initialized()) {
setEnvVar("RPM_CONFIGDIR", "/usr/lib/rpm");
}
callback_ = rpmlogSetCallback(&RpmEnvironmentManager::Callback, nullptr);
}
~RpmEnvironmentManager() {
// If we had set the environment, clean it up afterward.
if (!config_.is_initialized()) {
unsetEnvVar("RPM_CONFIGDIR");
}
if (callback_ != nullptr) {
rpmlogSetCallback(callback_, nullptr);
callback_ = nullptr;
}
}
void *probe_init (void)
{
#ifdef RPM46_FOUND
rpmlogSetCallback(rpmErrorCb, NULL);
#endif
if (rpmReadConfigFiles ((const char *)NULL, (const char *)NULL) != 0) {
dI("rpmReadConfigFiles failed: %u, %s.", errno, strerror (errno));
return (NULL);
}
g_rpm.rpmts = rpmtsCreate();
pthread_mutex_init(&(g_rpm.mutex), NULL);
if (OSCAP_GSYM(offline_mode) & PROBE_OFFLINE_OWN) {
const char* root = getenv("OSCAP_PROBE_ROOT");
rpmtsSetRootDir(g_rpm.rpmts, root);
}
return ((void *)&g_rpm);
}
