int
main(int argc, char *argv[])
{
struct cmd_opts opts;
int rc;
switch (get_platform()) {
case PLATFORM_UNKNOWN:
case PLATFORM_POWERNV:
fprintf(stderr, "%s: is not supported on the %s platform\n",
argv[0], platform_name);
exit(1);
}
/* make sure that we're running on the proper platform. */
if (! valid_platform("chrp"))
exit(1);
memset(&opts, 0, sizeof(opts));
/* default to DRSLOT type */
opts.slot_type = SLOT;
parse_options(argc, argv, &opts);
rc = dr_lock();
if (rc) {
say(ERROR, "Unable to obtain Dynamic Reconfiguration lock. "
"Please try command again later.\n");
exit(1);
}
switch (opts.slot_type) {
case SLOT:
case PCI:
rc = lsslot_chrp_pci(&opts);
break;
case PHB:
rc = lsslot_chrp_phb(&opts);
break;
case CPU:
rc = lsslot_chrp_cpu(&opts);
break;
case MEM:
rc = lsslot_chrp_mem(&opts);
break;
case PORT:
rc = lsslot_chrp_port(&opts);
break;
}
free_drc_info();
dr_unlock();
exit(rc);
}
/**
* dr_init
* @brief Initialization routine for drmgr and lsslot
*
*/
inline int dr_init(void)
{
int rc;
rc = dr_lock();
if (rc) {
say(ERROR, "Unable to obtain Dynamic Reconfiguration lock. "
"Please try command again later.\n");
return -1;
}
log_fd = open(DR_LOG_PATH, O_RDWR | O_CREAT | O_APPEND,
S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
if (log_fd == -1) {
log_fd = 0;
say(ERROR, "Could not open log file %s\n\t%s\n", DR_LOG_PATH,
strerror(errno));
} else {
time_t t;
char tbuf[128];
/* Insert seperator at beginning of drmgr invocation */
time(&t);
strftime(tbuf, 128, "%b %d %T %G", localtime(&t));
say(DEBUG, "\n########## %s ##########\n", tbuf);
}
/* Mask signals so we do not get interrupted */
if (sig_setup()) {
say(ERROR, "Could not mask signals to avoid interrupts\n");
if (log_fd)
close(log_fd);
dr_unlock();
return -1;
}
rc = check_kmods();
if (rc) {
if (log_fd)
close(log_fd);
dr_unlock();
}
return rc;
}