/*
* ndmpd_main
*
* NDMP main function called from main().
*
* Parameters:
* void
*
* Returns:
* void
*/
void
ndmpd_main(void)
{
char *propval;
ndmp_load_params();
/*
* Find ndmp port number to be used. If ndmpd is run as command line
* and port number is supplied, use that port number. If port number is
* is not supplied, find out if ndmp port property is set. If ndmp
* port property is set, use that port number otherwise use the defaule
* port number.
*/
if (ndmp_port == 0) {
if ((propval = ndmpd_get_prop(NDMP_TCP_PORT)) == NULL ||
*propval == 0)
ndmp_port = NDMPPORT;
else
ndmp_port = strtol(propval, 0, 0);
}
if (ndmp_run(ndmp_port, connection_handler) == -1)
perror("ndmp_run ERROR");
}
/*
* Returns the value of a yes/no config param.
* Returns 1 is config is set to "yes", otherwise 0.
*/
int
ndmpd_get_prop_yorn(ndmpd_cfg_id_t id)
{
char *val;
val = ndmpd_get_prop(id);
if (val) {
if (strcasecmp(val, "yes") == 0)
return (1);
}
return (0);
}
/*
* Similar to ndmpd_get_prop except it will return dflt value
* if env is not set.
*/
char *
ndmpd_get_prop_default(ndmpd_cfg_id_t id, char *dflt)
{
char *env;
env = ndmpd_get_prop(id);
if (env && *env != 0) {
return (env);
} else {
return (dflt);
}
}
/*
* Go through the attached devices and detect the tape
* and robot by checking the /dev entries
*/
int
probe_scsi(void)
{
DIR *dirp;
struct dirent *dp;
scsi_adapter_t *sa = &my_sa;
char *p;
int lun = 0;
int sid = 0;
char *drive_type;
/* Initialize the scsi adapter link */
sa->sa_link_head.sl_next = &sa->sa_link_head;
/* Scan for the changer */
dirp = opendir(SCSI_CHANGER_DIR);
if (dirp == NULL) {
NDMP_LOG(LOG_DEBUG,
"Changer directory read error %s", SCSI_CHANGER_DIR);
} else {
while ((dp = readdir(dirp)) != NULL) {
if ((strcmp(dp->d_name, ".") == 0) ||
(strcmp(dp->d_name, "..") == 0))
continue;
if ((p = strchr(dp->d_name, 'd')) != NULL) {
lun = atoi(++p);
p = strchr(dp->d_name, 't');
sid = atoi(++p);
}
else
sid = atoi(dp->d_name);
scsi_sasd_attach(sa, 0, lun, dp->d_name,
DTYPE_CHANGER);
}
(void) closedir(dirp);
}
/* Scan for tape drives */
dirp = opendir(SCSI_TAPE_DIR);
if (dirp == NULL) {
NDMP_LOG(LOG_DEBUG,
"Tape directory read error %s", SCSI_TAPE_DIR);
} else {
drive_type = ndmpd_get_prop(NDMP_DRIVE_TYPE);
if ((strcasecmp(drive_type, "sysv") != 0) &&
(strcasecmp(drive_type, "bsd") != 0)) {
NDMP_LOG(LOG_ERR, "Invalid ndmpd/drive-type value. "
"Valid values are 'sysv' and 'bsd'.");
return (-1);
}
while ((dp = readdir(dirp)) != NULL) {
if ((strcmp(dp->d_name, ".") == 0) ||
(strcmp(dp->d_name, "..") == 0))
continue;
/* Skip special modes */
if (strpbrk(dp->d_name, "chlmu") != NULL)
continue;
/* Pick the non-rewind device */
if (strchr(dp->d_name, 'n') == NULL)
continue;
if (strcasecmp(drive_type, "sysv") == 0) {
if (strchr(dp->d_name, 'b') != NULL)
continue;
} else if (strcasecmp(drive_type, "bsd") == 0) {
if (strchr(dp->d_name, 'b') == NULL)
continue;
}
sid = atoi(dp->d_name);
/*
* SCSI ID should match with the ID of the device
* (will be checked by SCSI get elements page later)
*/
scsi_sasd_attach(sa, sid, 0, dp->d_name,
DTYPE_SEQUENTIAL);
}
(void) closedir(dirp);
}
return (0);
}
