/**
* export_create - create an in-core nfs_export record from an export entry
* @xep: export entry to lookup
* @canonical: if set, e_hostname is known to be canonical DNS name
*
* Returns a freshly instantiated export record, or NULL if
* a problem occurred.
*/
nfs_export *
export_create(struct exportent *xep, int canonical)
{
nfs_client *clp;
nfs_export *exp;
if (!(clp = client_lookup(xep->e_hostname, canonical))) {
/* bad export entry; complaint already logged */
return NULL;
}
exp = (nfs_export *) xmalloc(sizeof(*exp));
export_init(exp, clp, xep);
export_add(exp);
return exp;
}
/* name : prog_init
* parameters : none, global parameters
* description: some program initialisation
* returns : 0 if ok, -1 on error
* remarks :
*/
int prog_init ( void )
{
/* daemon
*/
if ( (g_par.flags&PROBE_DAEMON) && (daemon ( 0, 0 ) < 0) ) {
errorf ( "[%s] failed to run as daemon!\n\n", g_par.progname );
return -1;
}
#if 0
if ( chdir ( "/tmp" ) <0 )
mlogf( 0, "[%s] ERROR cannot change working dir: %s\n",
g_par.progname, strerror(errno) );
#endif
/* open logfile
*/
mlog_set_vlevel( g_par.vlevel );
if ( g_par.logfile )
(void) mlog_open( g_par.logfile, NULL );
mlogf( 1, "\nIPFIX probe (%s)\n\n", __DATE__ );
/* signal handler */
signal( SIGKILL, exit_func );
signal( SIGTERM, exit_func );
signal( SIGINT, exit_func );
/* init exporter */
if ( export_init( &g_probe ) <0 ) {
return -1;
}
/* init pcap sniffing
*/
if ( input_init( &g_probe, g_par.flags ) <0 ) {
return -1;
}
return 0;
}