int topology_init(void) {
TopologyFileName = cfg_getstr("TOPOLOGY_FILENAME",ETC_PATH "/mfstopology.cfg");
racktree = NULL;
topology_load();
main_reloadregister(topology_reload);
main_destructregister(topology_term);
return 0;
}
void topology_reload(void) {
int fd;
if (TopologyFileName) {
free(TopologyFileName);
}
if (!cfg_isdefined("TOPOLOGY_FILENAME")) {
TopologyFileName = strdup(ETC_PATH "/mfs/mfstopology.cfg");
passert(TopologyFileName);
if ((fd = open(TopologyFileName,O_RDONLY))<0 && errno==ENOENT) {
free(TopologyFileName);
TopologyFileName = strdup(ETC_PATH "/mfstopology.cfg");
if ((fd = open(TopologyFileName,O_RDONLY))>=0) {
mfs_syslog(LOG_WARNING,"default sysconf path has changed - please move mfstopology.cfg from "ETC_PATH"/ to "ETC_PATH"/mfs/");
}
}
if (fd>=0) {
close(fd);
}
} else {
TopologyFileName = cfg_getstr("TOPOLOGY_FILENAME",ETC_PATH "/mfs/mfstopology.cfg");
}
topology_load();
}
void topology_reload(void) {
free(TopologyFileName);
TopologyFileName = cfg_getstr("TOPOLOGY_FILENAME",ETC_PATH "/mfstopology.cfg");
topology_load();
}
