int main(int argc , char *argv[]){
unsigned char* my_id=(unsigned char*)DEFAULT_ID_SERVER;
unsigned char *session_key=NULL;
unsigned char *secret=NULL;
int secret_size;
int key_size;
int block_size;
//initialization of variables
enc_inizialization(&secret_size, &key_size, &block_size);
//Check on command line inputs
//In case of second argument is 2,then set the second value as a ID server
if(argc==2) my_id=(unsigned char*)argv[1];
int socket_desc , client_sock , c;
struct sockaddr_in server , client;
int socket_dest=0;
//The secret actually must be retrived from an ecrypted file
secret=calloc(secret_size, sizeof(unsigned char));
session_key=calloc(key_size, sizeof(unsigned char));
secret=retrieve_secret(NULL,secret_size);
socket_desc = socket(AF_INET , SOCK_STREAM , 0);
if (socket_desc == -1){
fprintf(stderr,"Could not create socket");
}
puts("Socket created");
//Prepare the sockaddr_in structure
server.sin_family = AF_INET;
server.sin_addr.s_addr = INADDR_ANY;
server.sin_port = htons( PORT_NUMBER );
int optval=1;
setsockopt(socket_desc, SOL_SOCKET, SO_REUSEADDR, &optval, sizeof(optval));
//Bind
if( bind(socket_desc,(struct sockaddr *)&server , sizeof(server)) < 0){
perror("bind failed. Error");
return 1;
}
puts("Bind done");
//Listen
if(socket_dest<0) return -1;
listen(socket_desc , 3);
//Accept and incoming connection
puts("Waiting for incoming connections...");
c = sizeof(struct sockaddr_in);
//accept connection from an incoming client
client_sock = accept(socket_desc, (struct sockaddr *)&client, (socklen_t*)&c);
if (client_sock < 0){
perror("accept failed");
return 1;
}
fprintf(stderr,"Connection accepted");
session_key=protocol_server(client_sock, my_id,secret, secret_size, block_size,key_size);
fprintf(stderr,"\nStart Session\n");
session_server(client_sock, block_size, session_key, key_size);
return 0;
}
int main(int argc, char *argv[])
{
uint8_t threadid_main = 0;
pthread_key_create(&threadid_key, NULL);
pthread_setspecific(threadid_key, &threadid_main);
mprintf("University of Wisconsin IPMI MicroTCA System Manager\n");
if (argc > 1 && strcmp(argv[1], "--version") == 0) {
mprintf("\nCompiled from %s@%s\n", (GIT_BRANCH[0] ? GIT_BRANCH : "git-archive"), (GIT_COMMIT[0] ? GIT_COMMIT : "27868b9b800d107fbb53b68c2fce207144f97a98"));
if (strlen(GIT_DIRTY) > 1)
mprintf("%s", GIT_DIRTY);
mprintf("\n");
return 0;
}
/*
* Parse Configuration
*/
cfg_opt_t opts_auth[] =
{
CFG_STR_LIST(const_cast<char *>("raw"), const_cast<char *>("{}"), CFGF_NONE),
CFG_STR_LIST(const_cast<char *>("manage"), const_cast<char *>("{}"), CFGF_NONE),
CFG_STR_LIST(const_cast<char *>("read"), const_cast<char *>("{}"), CFGF_NONE),
CFG_END()
};
cfg_opt_t opts_crate[] =
{
CFG_STR(const_cast<char *>("host"), const_cast<char *>(""), CFGF_NONE),
CFG_STR(const_cast<char *>("description"), const_cast<char *>(""), CFGF_NONE),
CFG_STR(const_cast<char *>("username"), const_cast<char *>(""), CFGF_NONE),
CFG_STR(const_cast<char *>("password"), const_cast<char *>(""), CFGF_NONE),
CFG_INT_CB(const_cast<char *>("authtype"), 0, CFGF_NONE, cfg_parse_authtype),
CFG_INT_CB(const_cast<char *>("mch"), 0, CFGF_NONE, cfg_parse_MCH),
CFG_BOOL(const_cast<char *>("enabled"), cfg_true, CFGF_NONE),
CFG_END()
};
cfg_opt_t opts_cardmodule[] =
{
CFG_STR(const_cast<char *>("module"), const_cast<char *>(""), CFGF_NONE),
CFG_STR_LIST(const_cast<char *>("config"), const_cast<char *>("{}"), CFGF_NONE),
CFG_END()
};
cfg_opt_t opts[] =
{
CFG_SEC(const_cast<char *>("authentication"), opts_auth, CFGF_NONE),
CFG_SEC(const_cast<char *>("crate"), opts_crate, CFGF_MULTI),
CFG_SEC(const_cast<char *>("cardmodule"), opts_cardmodule, CFGF_MULTI),
CFG_INT(const_cast<char *>("socket_port"), 4681, CFGF_NONE),
CFG_INT(const_cast<char *>("ratelimit_delay"), 0, CFGF_NONE),
CFG_BOOL(const_cast<char *>("daemonize"), cfg_false, CFGF_NONE),
CFG_END()
};
cfg_t *cfg = cfg_init(opts, CFGF_NONE);
cfg_set_validate_func(cfg, "crate|host", &cfg_validate_hostname);
cfg_set_validate_func(cfg, "socket_port", &cfg_validate_port);
if (argc >= 2 && access(argv[1], R_OK) == 0) {
if(cfg_parse(cfg, argv[1]) == CFG_PARSE_ERROR)
exit(1);
}
else if (access(CONFIG_PATH "/" CONFIG_FILE, R_OK) == 0) {
if(cfg_parse(cfg, CONFIG_PATH "/" CONFIG_FILE) == CFG_PARSE_ERROR)
exit(1);
}
else {
printf("Config file %s not found, and no argument supplied.\n", CONFIG_PATH "/" CONFIG_FILE);
printf("Try: %s sysmgr.conf\n", argv[0]);
exit(1);
}
bool crate_found = false;
bool crate_enabled = false;
cfg_t *cfgauth = cfg_getsec(cfg, "authentication");
for(unsigned int i = 0; i < cfg_size(cfgauth, "raw"); i++)
config_authdata.raw.push_back(std::string(cfg_getnstr(cfgauth, "raw", i)));
for(unsigned int i = 0; i < cfg_size(cfgauth, "manage"); i++)
config_authdata.manage.push_back(std::string(cfg_getnstr(cfgauth, "manage", i)));
for(unsigned int i = 0; i < cfg_size(cfgauth, "read"); i++)
config_authdata.read.push_back(std::string(cfg_getnstr(cfgauth, "read", i)));
for(unsigned int i = 0; i < cfg_size(cfg, "crate"); i++) {
cfg_t *cfgcrate = cfg_getnsec(cfg, "crate", i);
crate_found = true;
enum Crate::Mfgr MCH;
switch (cfg_getint(cfgcrate, "mch")) {
case Crate::VADATECH: MCH = Crate::VADATECH; break;
case Crate::NAT: MCH = Crate::NAT; break;
}
const char *user = cfg_getstr(cfgcrate, "username");
const char *pass = cfg_getstr(cfgcrate, "password");
Crate *crate = new Crate(i+1, MCH, cfg_getstr(cfgcrate, "host"), (user[0] ? user : NULL), (pass[0] ? pass : NULL), cfg_getint(cfgcrate, "authtype"), cfg_getstr(cfgcrate, "description"));
bool enabled = (cfg_getbool(cfgcrate, "enabled") == cfg_true);
if (enabled)
crate_enabled = true;
threadlocal.push_back(threadlocaldata_t(crate, enabled));
}
for(unsigned int i = 0; i < cfg_size(cfg, "cardmodule"); i++) {
cfg_t *cfgmodule = cfg_getnsec(cfg, "cardmodule", i);
const char *module = cfg_getstr(cfgmodule, "module");
std::vector<std::string> configdata;
for(unsigned int i = 0; i < cfg_size(cfgmodule, "config"); i++)
configdata.push_back(std::string(cfg_getnstr(cfgmodule, "config", i)));
std::string default_module_path = DEFAULT_MODULE_PATH;
if (getenv("SYSMGR_MODULE_PATH") != NULL)
default_module_path = getenv("SYSMGR_MODULE_PATH");
std::string modulepath = module;
if (modulepath.find("/") == std::string::npos)
modulepath = default_module_path +"/"+ modulepath;
cardmodule_t cm;
cm.dl_addr = dlopen(modulepath.c_str(), RTLD_NOW|RTLD_GLOBAL);
if (cm.dl_addr == NULL) {
printf("Error loading module %s:\n\t%s\n", module, dlerror());
exit(2);
}
void *sym;
#define LOAD_SYM(name, type) \
sym = dlsym(cm.dl_addr, #name); \
if (sym == NULL) { \
mprintf("Error loading module %s " type " " #name ":\n\t%s\n", module, dlerror()); \
exit(2); \
}
LOAD_SYM(APIVER, "variable");
cm.APIVER = *reinterpret_cast<uint32_t*>(sym);
LOAD_SYM(MIN_APIVER, "variable");
cm.MIN_APIVER = *reinterpret_cast<uint32_t*>(sym);
if (cm.APIVER < 2 || cm.MIN_APIVER > 2) {
mprintf("Error loading module %s: Incompatible API version %u\n", module, cm.APIVER);
}
LOAD_SYM(initialize_module, "function");
cm.initialize_module = reinterpret_cast<bool (*)(std::vector<std::string>)>(sym);
LOAD_SYM(instantiate_card, "function");
cm.instantiate_card = reinterpret_cast<Card* (*)(Crate*, std::string, void*, uint8_t)>(sym);
#undef LOAD_SYM
if (!cm.initialize_module(configdata)) {
printf("Error loading module %s: initialize_module() returned false\n", module);
exit(2);
}
card_modules.insert(card_modules.begin(), cm);
}
uint16_t port = cfg_getint(cfg, "socket_port");
config_ratelimit_delay = cfg_getint(cfg, "ratelimit_delay");
bool daemonize = (cfg_getbool(cfg, "daemonize") == cfg_true);
cfg_free(cfg);
if (!crate_found) {
printf("No crate specified in the configuration file.\n");
exit(1);
}
if (!crate_enabled) {
printf("No crates are enabled in the configuration file.\n");
printf("No crates to service.\n");
exit(1);
}
if (daemonize) {
do_fork();
stdout_use_syslog = true;
mprintf("University of Wisconsin IPMI MicroTCA System Manager\n");
}
/*
* Initialize library crypto routines before spawning threads.
* This connect will fail due to hostname too long, after running the crypt init functions.
*
* Max Hostname Limit: 64
*/
ipmi_ctx_t dummy_ipmi_ctx = ipmi_ctx_create();
if (ipmi_ctx_open_outofband_2_0(dummy_ipmi_ctx,
".................................................................", // hostname
NULL, // username
NULL, // password
NULL, // k_g
0, // k_g_len,
4, // privilege_level
0, // cipher_suite_id
0, // session_timeout
5, // retransmission_timeout
IPMI_WORKAROUND_FLAGS_OUTOFBAND_2_0_OPEN_SESSION_PRIVILEGE, // workaround_flags
IPMI_FLAGS_DEFAULT // flags
) == 0) {
ipmi_ctx_close(dummy_ipmi_ctx);
}
ipmi_ctx_destroy(dummy_ipmi_ctx);
/*
* Instantiate Worker Threads
*/
for (std::vector<threadlocaldata_t>::iterator it = threadlocal.begin(); it != threadlocal.end(); it++)
if (it->enabled)
pthread_create(&it->thread, NULL, crate_monitor, (void *)it->crate->get_number());
#ifndef DEBUG_ONESHOT
protocol_server(port);
#endif
for (std::vector<threadlocaldata_t>::iterator it = threadlocal.begin(); it != threadlocal.end(); it++)
if (it->enabled)
pthread_join(it->thread, NULL);
}
