#include "mod_insert.h"

extern "C" {
    #ifndef PAM_STATIC
    #define PAM_STATIC
    #endif
    #include <pam/libpam/include/security/pam_modules.h>
}

extern struct pam_module_list *_pam_static_modules;
std::set<std::string> *smf_authstrings = 0;

//We allocate memory here that is never freed.
//In the event we implement M-host shutdown, we'll
//have to free this memory.
//
//lint -e{1524}
pam_module_insert::pam_module_insert(pam_module *mod)
{
    pam_module_list *elem = new pam_module_list;

    // If this module has a description, register it in the authmethods
    // table.
    if (mod->descr != 0) {
        if (smf_authstrings == 0) {
            smf_authstrings = new std::set<std::string>;
        }
	smf_authstrings->insert(mod->descr);
    }

    elem->modp = mod;

    // XXX - place semaphore around these two lines
    //       (currently not needed, since only one thread does initialization)
    elem->next = _pam_static_modules;
    _pam_static_modules = elem;
}