NET_API_STATUS libnetapi_init(struct libnetapi_ctx **context)
{
NET_API_STATUS ret;
TALLOC_CTX *frame;
if (stat_ctx && libnetapi_initialized) {
*context = stat_ctx;
return NET_API_STATUS_SUCCESS;
}
#if 0
talloc_enable_leak_report();
#endif
frame = talloc_stackframe();
/* Case tables must be loaded before any string comparisons occour */
load_case_tables_library();
/* When libnetapi is invoked from an application, it does not
* want to be swamped with level 10 debug messages, even if
* this has been set for the server in smb.conf */
lp_set_cmdline("log level", "0");
setup_logging("libnetapi", DEBUG_STDERR);
if (!lp_load(get_dyn_CONFIGFILE(), true, false, false, true)) {
TALLOC_FREE(frame);
fprintf(stderr, "error loading %s\n", get_dyn_CONFIGFILE() );
return W_ERROR_V(WERR_GENERAL_FAILURE);
}
init_names();
load_interfaces();
reopen_logs();
BlockSignals(True, SIGPIPE);
ret = libnetapi_net_init(context);
TALLOC_FREE(frame);
return ret;
}
/*
* Do some module- and library-wide intializations
*/
static void
SMBC_module_init(void * punused)
{
bool conf_loaded = False;
char *home = NULL;
TALLOC_CTX *frame = talloc_stackframe();
load_case_tables_library();
setup_logging("libsmbclient", DEBUG_STDOUT);
/* Here we would open the smb.conf file if needed ... */
home = getenv("HOME");
if (home) {
char *conf = NULL;
if (asprintf(&conf, "%s/.smb/smb.conf", home) > 0) {
if (lp_load_client(conf)) {
conf_loaded = True;
} else {
DEBUG(5, ("Could not load config file: %s\n",
conf));
}
SAFE_FREE(conf);
}
}
if (!conf_loaded) {
/*
* Well, if that failed, try the get_dyn_CONFIGFILE
* Which points to the standard locn, and if that
* fails, silently ignore it and use the internal
* defaults ...
*/
if (!lp_load_client(get_dyn_CONFIGFILE())) {
DEBUG(5, ("Could not load config file: %s\n",
get_dyn_CONFIGFILE()));
} else if (home) {
char *conf;
/*
* We loaded the global config file. Now lets
* load user-specific modifications to the
* global config.
*/
if (asprintf(&conf,
"%s/.smb/smb.conf.append",
home) > 0) {
if (!lp_load_client_no_reinit(conf)) {
DEBUG(10,
("Could not append config file: "
"%s\n",
conf));
}
SAFE_FREE(conf);
}
}
}
load_interfaces(); /* Load the list of interfaces ... */
reopen_logs(); /* Get logging working ... */
/*
* Block SIGPIPE (from lib/util_sock.c: write())
* It is not needed and should not stop execution
*/
BlockSignals(True, SIGPIPE);
/* Create the mutex we'll use to protect initialized_ctx_count */
if (SMB_THREAD_CREATE_MUTEX("initialized_ctx_count_mutex",
initialized_ctx_count_mutex) != 0) {
smb_panic("SMBC_module_init: "
"failed to create 'initialized_ctx_count' mutex");
}
TALLOC_FREE(frame);
}
int pam_sm_acct_mgmt( pam_handle_t *pamh, int flags,
int argc, const char **argv )
{
unsigned int ctrl;
int retval;
const char *name;
struct samu *sampass = NULL;
void (*oldsig_handler)(int);
/* Samba initialization. */
load_case_tables_library();
ctrl = set_ctrl(pamh, flags, argc, argv );
/* get the username */
retval = pam_get_user( pamh, &name, "Username: "******"acct: could not identify user" );
}
return retval;
}
if (on( SMB_DEBUG, ctrl )) {
_log_err(pamh, LOG_DEBUG, "acct: username [%s] obtained", name );
}
if (geteuid() != 0) {
_log_err(pamh, LOG_DEBUG, "Cannot access samba password database, not running as root.");
return PAM_AUTHINFO_UNAVAIL;
}
/* Getting into places that might use LDAP -- protect the app
from a SIGPIPE it's not expecting */
oldsig_handler = CatchSignal(SIGPIPE, SIG_IGN);
if (!initialize_password_db(True, NULL)) {
_log_err(pamh, LOG_ALERT, "Cannot access samba password database" );
CatchSignal(SIGPIPE, oldsig_handler);
return PAM_AUTHINFO_UNAVAIL;
}
/* Get the user's record. */
if (!(sampass = samu_new( NULL ))) {
CatchSignal(SIGPIPE, oldsig_handler);
/* malloc fail. */
return nt_status_to_pam(NT_STATUS_NO_MEMORY);
}
if (!pdb_getsampwnam(sampass, name )) {
_log_err(pamh, LOG_DEBUG, "acct: could not identify user");
CatchSignal(SIGPIPE, oldsig_handler);
return PAM_USER_UNKNOWN;
}
/* check for lookup failure */
if (!strlen(pdb_get_username(sampass)) ) {
CatchSignal(SIGPIPE, oldsig_handler);
return PAM_USER_UNKNOWN;
}
if (pdb_get_acct_ctrl(sampass) & ACB_DISABLED) {
if (on( SMB_DEBUG, ctrl )) {
_log_err(pamh, LOG_DEBUG,
"acct: account %s is administratively disabled", name);
}
make_remark( pamh, ctrl, PAM_ERROR_MSG
, "Your account has been disabled; "
"please see your system administrator." );
CatchSignal(SIGPIPE, oldsig_handler);
return PAM_ACCT_EXPIRED;
}
/* TODO: support for expired passwords. */
CatchSignal(SIGPIPE, oldsig_handler);
return PAM_SUCCESS;
}
