/* Checks if the file path is configured to be ignored */
static int
file_path_ignore(const char *path)
{
cfg_t *lib;
regex_t regex;
int n;
int i;
int ret;
lib = cfg_getsec(cfg, "library");
n = cfg_size(lib, "filepath_ignore");
for (i = 0; i < n; i++)
{
ret = regcomp(®ex, cfg_getnstr(lib, "filepath_ignore", i), 0);
if (ret != 0)
{
DPRINTF(E_LOG, L_SCAN, "Could not compile regex for matching with file path\n");
return 0;
}
ret = regexec(®ex, path, 0, NULL, 0);
regfree(®ex);
if (ret == 0)
{
DPRINTF(E_DBG, L_SCAN, "Regex match: %s\n", path);
return 1;
}
}
return 0;
}
int Settings::setIntSetting(Node type, int intDeviceId, const std::wstring &name, int value, bool parameter) {
// already locked
if (d->cfg == 0) {
return TELLSTICK_ERROR_PERMISSION_DENIED;
}
std::string strType = getNodeString(type);
cfg_t *cfg_device;
for (int i = 0; i < cfg_size(d->cfg, strType.c_str()); ++i) {
cfg_device = cfg_getnsec(d->cfg, strType.c_str(), i);
if (cfg_getint(cfg_device, "id") == intDeviceId) {
if (parameter) {
cfg_t *cfg_parameters = cfg_getsec(cfg_device, "parameters");
cfg_setint(cfg_parameters, TelldusCore::wideToString(name).c_str(), value);
} else {
cfg_setint(cfg_device, TelldusCore::wideToString(name).c_str(), value);
}
FILE *fp = fopen(CONFIG_FILE, "we"); // e for setting O_CLOEXEC on the file handle
if (!fp) {
return TELLSTICK_ERROR_PERMISSION_DENIED;
}
cfg_print(d->cfg, fp);
fclose(fp);
return TELLSTICK_SUCCESS;
}
}
return TELLSTICK_ERROR_DEVICE_NOT_FOUND;
}
static cfg_t* find_module_config(char *modname)
{
cfg_t *modules_cfg;
int j;
modules_cfg = cfg_getsec(python_module.config_file, "modules");
for (j = 0; j < cfg_size(modules_cfg, "module"); j++) {
char *modName, *modLanguage;
int modEnabled;
cfg_t *pymodule = cfg_getnsec(modules_cfg, "module", j);
/* Check the module language to make sure that
the language designation is python.
*/
modLanguage = cfg_getstr(pymodule, "language");
if (!modLanguage || strcasecmp(modLanguage, "python"))
continue;
modName = cfg_getstr(pymodule, "name");
if (strcasecmp(modname, modName)) {
continue;
}
/* Check to make sure that the module is enabled.
*/
modEnabled = cfg_getbool(pymodule, "enabled");
if (!modEnabled)
continue;
return pymodule;
}
return NULL;
}
static int
ignore_pl(plist_t pl, const char *name)
{
uint64_t kind;
int smart;
uint8_t master;
uint8_t party;
kind = 0;
smart = 0;
master = 0;
party = 0;
/* Special (builtin) playlists */
get_dictval_int_from_key(pl, "Distinguished Kind", &kind);
/* Import smart playlists (optional) */
if (!cfg_getbool(cfg_getsec(cfg, "library"), "itunes_smartpl")
&& (plist_dict_get_item(pl, "Smart Info") || plist_dict_get_item(pl, "Smart Criteria")))
smart = 1;
/* Not interested in the Master playlist */
get_dictval_bool_from_key(pl, "Master", &master);
/* Not interested in Party Shuffle playlists */
get_dictval_bool_from_key(pl, "Party Shuffle", &party);
if ((kind > 0) || smart || party || master)
{
DPRINTF(E_INFO, L_SCAN, "Ignoring playlist '%s' (k %" PRIu64 " s%d p%d m%d)\n", name, kind, smart, party, master);
return 1;
}
return 0;
}
int
laudio_init(laudio_status_cb cb)
{
snd_lib_error_set_handler(logger_alsa);
status_cb = cb;
card_name = cfg_getstr(cfg_getsec(cfg, "audio"), "card");
mixer_name = cfg_getstr(cfg_getsec(cfg, "audio"), "mixer");
hdl = NULL;
mixer_hdl = NULL;
vol_elem = NULL;
return 0;
}
int
laudio_init(laudio_status_cb cb)
{
status_cb = cb;
card_name = cfg_getstr(cfg_getsec(cfg, "audio"), "card");
return 0;
}
static void
initscan()
{
time_t starttime;
time_t endtime;
bool clear_queue_disabled;
int i;
scanning = true;
starttime = time(NULL);
listener_notify(LISTENER_UPDATE);
// Only clear the queue if enabled (default) in config
clear_queue_disabled = cfg_getbool(cfg_getsec(cfg, "mpd"), "clear_queue_on_stop_disable");
if (!clear_queue_disabled)
{
db_queue_clear(0);
}
for (i = 0; sources[i]; i++)
{
if (!sources[i]->disabled && sources[i]->initscan)
sources[i]->initscan();
}
if (! (cfg_getbool(cfg_getsec(cfg, "library"), "filescan_disable")))
{
purge_cruft(starttime);
DPRINTF(E_DBG, L_LIB, "Running post library scan jobs\n");
db_hook_post_scan();
}
endtime = time(NULL);
DPRINTF(E_LOG, L_LIB, "Library init scan completed in %.f sec (%d changes)\n", difftime(endtime, starttime), deferred_update_notifications);
scanning = false;
if (handle_deferred_update_notifications())
listener_notify(LISTENER_UPDATE | LISTENER_DATABASE);
else
listener_notify(LISTENER_UPDATE);
}
void read_cfg_section(section_t *section, cfg_t *cfg_sec, std::stringstream &errors)
{
static const char *funcname = "conf::read_cfg_section";
for (auto &entry : *section)
{
char *name = const_cast<char *>(entry.first.c_str());
bool required = entry.second.is_required();
switch (entry.second.what_type())
{
case val_type::integer:
{
integer_t val;
if (0 == (val = cfg_getint(cfg_sec, name))) {
if (required) errors << "Required int-option '" << name << "' is not set." << std::endl; }
else entry.second.set(val);
break;
}
case val_type::string:
{
char *val;
if (nullptr == (val = cfg_getstr(cfg_sec, name))) {
if (required) errors << "Required str-option '" << name << "' is not set." << std::endl; }
else entry.second.set(val);
break;
}
case val_type::multistring:
{
if (nullptr == cfg_getstr(cfg_sec, name)) {
if (required) errors << "Required multistr-option '" << name << "' is not set." << std::endl; }
else
{
int count = cfg_size(cfg_sec, name);
multistring_t strs;
for (int i = 0; i < count; i++)
strs.push_back(std::move(string_t(cfg_getnstr(cfg_sec, name, i))));
entry.second.set(strs);
}
break;
}
case val_type::section:
read_cfg_section(entry.second.get<conf::section_t *>(), cfg_getsec(cfg_sec, name), errors);
break;
case val_type::unknown:
throw logging::error(funcname, "Val with unknown type in section: %s", name);
}
}
}
static void
rsp_reply_info(struct evhttp_request *req, char **uri, struct evkeyvalq *query)
{
mxml_node_t *reply;
mxml_node_t *status;
mxml_node_t *info;
mxml_node_t *node;
cfg_t *lib;
char *library;
int songcount;
songcount = db_files_get_count();
lib = cfg_getsec(cfg, "library");
library = cfg_getstr(lib, "name");
/* We'd use mxmlNewXML(), but then we can't put any attributes
* on the root node and we need some.
*/
reply = mxmlNewElement(MXML_NO_PARENT, RSP_XML_ROOT);
node = mxmlNewElement(reply, "response");
status = mxmlNewElement(node, "status");
info = mxmlNewElement(node, "info");
/* Status block */
node = mxmlNewElement(status, "errorcode");
mxmlNewText(node, 0, "0");
node = mxmlNewElement(status, "errorstring");
mxmlNewText(node, 0, "");
node = mxmlNewElement(status, "records");
mxmlNewText(node, 0, "0");
node = mxmlNewElement(status, "totalrecords");
mxmlNewText(node, 0, "0");
/* Info block */
node = mxmlNewElement(info, "count");
mxmlNewTextf(node, 0, "%d", songcount);
node = mxmlNewElement(info, "rsp-version");
mxmlNewText(node, 0, RSP_VERSION);
node = mxmlNewElement(info, "server-version");
mxmlNewText(node, 0, VERSION);
node = mxmlNewElement(info, "name");
mxmlNewText(node, 0, library);
rsp_send_reply(req, reply);
}
/* Thread: scan */
static void
bulk_scan(void)
{
cfg_t *lib;
int ndirs;
char *path;
char *deref;
time_t start;
int i;
start = time(NULL);
playlists = NULL;
dirstack = NULL;
lib = cfg_getsec(cfg, "library");
ndirs = cfg_size(lib, "directories");
for (i = 0; i < ndirs; i++)
{
path = cfg_getnstr(lib, "directories", i);
deref = m_realpath(path);
if (!deref)
{
DPRINTF(E_LOG, L_SCAN, "Skipping library directory %s, could not dereference: %s\n", path, strerror(errno));
continue;
}
process_directories(deref, F_SCAN_BULK);
free(deref);
if (scan_exit)
return;
}
if (playlists)
process_deferred_playlists();
if (scan_exit)
return;
if (dirstack)
DPRINTF(E_LOG, L_SCAN, "WARNING: unhandled leftover directories\n");
DPRINTF(E_DBG, L_SCAN, "Purging old database content\n");
db_purge_cruft(start);
}
/* Thread: scan */
static int
check_speciallib(char *path, const char *libtype)
{
cfg_t *lib;
int ndirs;
int i;
lib = cfg_getsec(cfg, "library");
ndirs = cfg_size(lib, libtype);
for (i = 0; i < ndirs; i++)
{
if (strstr(path, cfg_getnstr(lib, libtype, i)))
return 1;
}
return 0;
}
DLLIMPORT cfg_opt_t *cfg_getopt(cfg_t *cfg, const char *name)
{
unsigned int i;
cfg_t *sec = cfg;
assert(cfg && cfg->name && name);
while (name && *name) {
char *secname;
size_t len = strcspn(name, "|");
if (name[len] == 0 /*len == strlen(name) */ )
/* no more subsections */
break;
if (len) {
secname = strndup(name, len);
sec = cfg_getsec(sec, secname);
if (!sec) {
if (!(cfg->flags & CFGF_IGNORE_UNKNOWN))
cfg_error(cfg, _("no such option '%s'"), secname);
free(secname);
return NULL;
}
free(secname);
}
name += len;
name += strspn(name, "|");
}
for (i = 0; sec->opts[i].name; i++) {
if (is_set(CFGF_NOCASE, sec->flags)) {
if (strcasecmp(sec->opts[i].name, name) == 0)
return &sec->opts[i];
} else {
if (strcmp(sec->opts[i].name, name) == 0)
return &sec->opts[i];
}
}
if (!(cfg->flags & CFGF_IGNORE_UNKNOWN))
cfg_error(cfg, _("no such option '%s'"), name);
return NULL;
}
int Settings::getIntSetting(Node type, int intDeviceId, const std::wstring &name, bool parameter) const {
// already locked
if (d->cfg == 0) {
return 0;
}
std::string strType = getNodeString(type);
cfg_t *cfg_node;
for(int i = 0; i < cfg_size(d->cfg, strType.c_str()); ++i) {
cfg_node = cfg_getnsec(d->cfg, strType.c_str(), i);
if (cfg_getint(cfg_node, "id") == intDeviceId) {
if (parameter) {
cfg_node = cfg_getsec(cfg_node, "parameters");
}
return cfg_getint(cfg_node, TelldusCore::wideToString(name).c_str());
}
}
return 0;
}
/* Checks if the file extension is in the ignore list */
static int
file_type_ignore(const char *ext)
{
cfg_t *lib;
int n;
int i;
lib = cfg_getsec(cfg, "library");
n = cfg_size(lib, "filetypes_ignore");
for (i = 0; i < n; i++)
{
if (strcasecmp(ext, cfg_getnstr(lib, "filetypes_ignore", i)) == 0)
return 1;
}
return 0;
}
/* Thread: scan */
static int
check_compilation(char *path)
{
cfg_t *lib;
int ndirs;
int i;
lib = cfg_getsec(cfg, "library");
ndirs = cfg_size(lib, "compilations");
for (i = 0; i < ndirs; i++)
{
if (strstr(path, cfg_getnstr(lib, "compilations", i)))
return 1;
}
return 0;
}
/** Initializer for this "SOM" */
void som_init(cfg_t *som_config) {
if (!som_config) return;
const char *protocol = cfg_getstr(som_config, "protocol");
channel = cfg_getstr(som_config, "channel");
info("Scheduler is initializing protocol [ \"%s\" ] on channel %s",
protocol,channel);
chunkbuffer = chbInit("size=256,time=now");
if (!chunkbuffer)
fatal("Error initialising the Chunk Buffer");
chbRegisterNotifier(chunkbuffer, chunkbuffer_notifier, NULL);
int publishPeerIDPeriod = cfg_getint(som_config,
"publishPeerIDPeriod");
if (publishPeerIDPeriod)
napaSchedulePeriodic(NULL, 1.0/(float)publishPeerIDPeriod,
publish_PeerID, NULL);
/* If we are passive, we need to figure out who is the server, and send
* a message to it for ML to be able to work... Sigh... */
if (!strcmp(protocol, "passive")) {
struct timeval t = { 0, 0 };
event_base_once(eventbase, -1, EV_TIMEOUT, &findServer, NULL, &t);
}
/* If the string "neighborlist" is present in the protocol name, we
* launch a neighborlist instance */
if (strstr(protocol, "neighborlist")) {
cfg_t *nlist_cfg = cfg_getsec(som_config, "neighborlist");
neighbors_size = cfg_getint(nlist_cfg, "size");
neighbors = calloc(sizeof(NeighborListEntry), neighbors_size);
neighborlist = neighborlist_init(repository,
neighbors_size,
cfg_getint(nlist_cfg, "refreshPeriod"),
channel,
neighborlist_cb, NULL);
}
}
std::wstring Settings::getStringSetting(Node type, int intNodeId, const std::wstring &name, bool parameter) const {
// already locked
if (d->cfg == 0) {
return L"";
}
std::string strType = getNodeString(type);
cfg_t *cfg_device;
for (int i = 0; i < cfg_size(d->cfg, strType.c_str()); ++i) {
cfg_device = cfg_getnsec(d->cfg, strType.c_str(), i);
if (cfg_getint(cfg_device, "id") == intNodeId) {
if (parameter) {
cfg_device = cfg_getsec(cfg_device, "parameters");
}
std::wstring setting;
char *cSetting = cfg_getstr(cfg_device, TelldusCore::wideToString(name).c_str());
if (cSetting) {
setting = TelldusCore::charToWstring(cSetting);
}
return setting;
}
}
return L"";
}
static int
register_services(char *ffid, int no_rsp, int no_daap)
{
cfg_t *lib;
char *libname;
char *password;
char *txtrecord[10];
char records[9][128];
int port;
uint32_t hash;
int i;
int ret;
srand((unsigned int)time(NULL));
lib = cfg_getsec(cfg, "library");
libname = cfg_getstr(lib, "name");
hash = djb_hash(libname, strlen(libname));
for (i = 0; i < (sizeof(records) / sizeof(records[0])); i++)
{
memset(records[i], 0, 128);
txtrecord[i] = records[i];
}
txtrecord[9] = NULL;
snprintf(txtrecord[0], 128, "txtvers=1");
snprintf(txtrecord[1], 128, "Database ID=%0X", hash);
snprintf(txtrecord[2], 128, "Machine ID=%0X", hash);
snprintf(txtrecord[3], 128, "Machine Name=%s", libname);
snprintf(txtrecord[4], 128, "mtd-version=%s", VERSION);
snprintf(txtrecord[5], 128, "iTSh Version=131073"); /* iTunes 6.0.4 */
snprintf(txtrecord[6], 128, "Version=196610"); /* iTunes 6.0.4 */
password = cfg_getstr(lib, "password");
snprintf(txtrecord[7], 128, "Password=%s", (password) ? "true" : "false");
if (ffid)
snprintf(txtrecord[8], 128, "ffid=%s", ffid);
else
snprintf(txtrecord[8], 128, "ffid=%08x", rand());
DPRINTF(E_INFO, L_MAIN, "Registering rendezvous names\n");
port = cfg_getint(lib, "port");
/* Register web server service - disabled since we have no web interface */
/* ret = mdns_register(libname, "_http._tcp", port, txtrecord);
if (ret < 0)
return ret;
*/
/* Register RSP service */
if (!no_rsp)
{
ret = mdns_register(libname, "_rsp._tcp", port, txtrecord);
if (ret < 0)
return ret;
}
/* Register DAAP service */
if (!no_daap)
{
ret = mdns_register(libname, "_daap._tcp", port, txtrecord);
if (ret < 0)
return ret;
}
for (i = 0; i < (sizeof(records) / sizeof(records[0])); i++)
{
memset(records[i], 0, 128);
}
snprintf(txtrecord[0], 128, "txtvers=1");
snprintf(txtrecord[1], 128, "DbId=%016" PRIX64, libhash);
snprintf(txtrecord[2], 128, "DvTy=iTunes");
snprintf(txtrecord[3], 128, "DvSv=2306"); /* Magic number! Yay! */
snprintf(txtrecord[4], 128, "Ver=131073"); /* iTunes 6.0.4 */
snprintf(txtrecord[5], 128, "OSsi=0x1F5"); /* Magic number! Yay! */
snprintf(txtrecord[6], 128, "CtlN=%s", libname);
/* Terminator */
txtrecord[7] = NULL;
/* The group name for the touch-able service advertising is a 64bit hash
* but is different from the DbId in iTunes. For now we'll use a hash of
* the library name for both, and we'll change that if needed.
*/
/* Use as scratch space for the hash */
snprintf(records[7], 128, "%016" PRIX64, libhash);
/* Register touch-able service, for Remote.app */
ret = mdns_register(records[7], "_touch-able._tcp", port, txtrecord);
if (ret < 0)
return ret;
return 0;
}
static int
daemonize(int background, char *pidfile)
{
FILE *fp;
pid_t childpid;
pid_t pid_ret;
int fd;
int ret;
char *runas;
if (background)
{
fp = fopen(pidfile, "w");
if (!fp)
{
DPRINTF(E_LOG, L_MAIN, "Error opening pidfile (%s): %s\n", pidfile, strerror(errno));
return -1;
}
fd = open("/dev/null", O_RDWR, 0);
if (fd < 0)
{
DPRINTF(E_LOG, L_MAIN, "Error opening /dev/null: %s\n", strerror(errno));
fclose(fp);
return -1;
}
signal(SIGTTOU, SIG_IGN);
signal(SIGTTIN, SIG_IGN);
signal(SIGTSTP, SIG_IGN);
childpid = fork();
if (childpid > 0)
exit(EXIT_SUCCESS);
else if (childpid < 0)
{
DPRINTF(E_FATAL, L_MAIN, "Fork failed: %s\n", strerror(errno));
close(fd);
fclose(fp);
return -1;
}
pid_ret = setsid();
if (pid_ret == (pid_t) -1)
{
DPRINTF(E_FATAL, L_MAIN, "setsid() failed: %s\n", strerror(errno));
close(fd);
fclose(fp);
return -1;
}
logger_detach();
dup2(fd, STDIN_FILENO);
dup2(fd, STDOUT_FILENO);
dup2(fd, STDERR_FILENO);
if (fd > 2)
close(fd);
ret = chdir("/");
if (ret < 0)
DPRINTF(E_WARN, L_MAIN, "chdir() failed: %s\n", strerror(errno));
umask(0);
fprintf(fp, "%d\n", getpid());
fclose(fp);
DPRINTF(E_DBG, L_MAIN, "PID: %d\n", getpid());
}
if (geteuid() == (uid_t) 0)
{
runas = cfg_getstr(cfg_getsec(cfg, "general"), "uid");
ret = initgroups(runas, runas_gid);
if (ret != 0)
{
DPRINTF(E_FATAL, L_MAIN, "initgroups() failed: %s\n", strerror(errno));
return -1;
}
ret = setegid(runas_gid);
if (ret != 0)
{
DPRINTF(E_FATAL, L_MAIN, "setegid() failed: %s\n", strerror(errno));
return -1;
}
ret = seteuid(runas_uid);
if (ret != 0)
{
DPRINTF(E_FATAL, L_MAIN, "seteuid() failed: %s\n", strerror(errno));
return -1;
}
}
return 0;
}
/* Thread: httpd */
static void
serve_file(struct evhttp_request *req, char *uri)
{
const char *host;
char *ext;
char path[PATH_MAX];
char *deref;
char *ctype;
char *passwd;
struct evbuffer *evbuf;
struct evkeyvalq *headers;
struct stat sb;
int fd;
int i;
int ret;
/* Check authentication */
passwd = cfg_getstr(cfg_getsec(cfg, "general"), "admin_password");
if (passwd)
{
DPRINTF(E_DBG, L_HTTPD, "Checking web interface authentication\n");
ret = httpd_basic_auth(req, "admin", passwd, PACKAGE " web interface");
if (ret != 0)
return;
DPRINTF(E_DBG, L_HTTPD, "Authentication successful\n");
}
else
{
host = evhttp_request_get_host(req);
if ((strcmp(host, "::1") != 0)
&& (strcmp(host, "127.0.0.1") != 0))
{
DPRINTF(E_LOG, L_HTTPD, "Remote web interface request denied; no password set\n");
evhttp_send_error(req, 403, "Forbidden");
return;
}
}
ret = snprintf(path, sizeof(path), "%s%s", WEBFACE_ROOT, uri + 1); /* skip starting '/' */
if ((ret < 0) || (ret >= sizeof(path)))
{
DPRINTF(E_LOG, L_HTTPD, "Request exceeds PATH_MAX: %s\n", uri);
evhttp_send_error(req, HTTP_NOTFOUND, "Not Found");
return;
}
ret = lstat(path, &sb);
if (ret < 0)
{
DPRINTF(E_LOG, L_HTTPD, "Could not lstat() %s: %s\n", path, strerror(errno));
evhttp_send_error(req, HTTP_NOTFOUND, "Not Found");
return;
}
if (S_ISDIR(sb.st_mode))
{
redirect_to_index(req, uri);
return;
}
else if (S_ISLNK(sb.st_mode))
{
deref = m_realpath(path);
if (!deref)
{
DPRINTF(E_LOG, L_HTTPD, "Could not dereference %s: %s\n", path, strerror(errno));
evhttp_send_error(req, HTTP_NOTFOUND, "Not Found");
return;
}
if (strlen(deref) + 1 > PATH_MAX)
{
DPRINTF(E_LOG, L_HTTPD, "Dereferenced path exceeds PATH_MAX: %s\n", path);
evhttp_send_error(req, HTTP_NOTFOUND, "Not Found");
free(deref);
return;
}
strcpy(path, deref);
free(deref);
ret = stat(path, &sb);
if (ret < 0)
{
DPRINTF(E_LOG, L_HTTPD, "Could not stat() %s: %s\n", path, strerror(errno));
evhttp_send_error(req, HTTP_NOTFOUND, "Not Found");
return;
}
if (S_ISDIR(sb.st_mode))
{
redirect_to_index(req, uri);
return;
}
}
if (path_is_legal(path) != 0)
{
evhttp_send_error(req, 403, "Forbidden");
return;
}
evbuf = evbuffer_new();
if (!evbuf)
{
DPRINTF(E_LOG, L_HTTPD, "Could not create evbuffer\n");
evhttp_send_error(req, HTTP_SERVUNAVAIL, "Internal error");
return;
}
fd = open(path, O_RDONLY);
if (fd < 0)
{
DPRINTF(E_LOG, L_HTTPD, "Could not open %s: %s\n", path, strerror(errno));
evhttp_send_error(req, HTTP_NOTFOUND, "Not Found");
return;
}
/* FIXME: this is broken, if we ever need to serve files here,
* this must be fixed.
*/
ret = evbuffer_read(evbuf, fd, sb.st_size);
close(fd);
if (ret < 0)
{
DPRINTF(E_LOG, L_HTTPD, "Could not read file into evbuffer\n");
evhttp_send_error(req, HTTP_SERVUNAVAIL, "Internal error");
return;
}
ctype = "application/octet-stream";
ext = strrchr(path, '.');
if (ext)
{
for (i = 0; ext2ctype[i].ext; i++)
{
if (strcmp(ext, ext2ctype[i].ext) == 0)
{
ctype = ext2ctype[i].ctype;
break;
}
}
}
headers = evhttp_request_get_output_headers(req);
evhttp_add_header(headers, "Content-Type", ctype);
evhttp_send_reply(req, HTTP_OK, "OK", evbuf);
evbuffer_free(evbuf);
}
/* Thread: main */
int
httpd_init(void)
{
int v6enabled;
unsigned short port;
int ret;
httpd_exit = 0;
evbase_httpd = event_base_new();
if (!evbase_httpd)
{
DPRINTF(E_FATAL, L_HTTPD, "Could not create an event base\n");
return -1;
}
ret = rsp_init();
if (ret < 0)
{
DPRINTF(E_FATAL, L_HTTPD, "RSP protocol init failed\n");
goto rsp_fail;
}
ret = daap_init();
if (ret < 0)
{
DPRINTF(E_FATAL, L_HTTPD, "DAAP protocol init failed\n");
goto daap_fail;
}
ret = dacp_init();
if (ret < 0)
{
DPRINTF(E_FATAL, L_HTTPD, "DACP protocol init failed\n");
goto dacp_fail;
}
streaming_init();
#ifdef USE_EVENTFD
exit_efd = eventfd(0, EFD_CLOEXEC);
if (exit_efd < 0)
{
DPRINTF(E_FATAL, L_HTTPD, "Could not create eventfd: %s\n", strerror(errno));
goto pipe_fail;
}
exitev = event_new(evbase_httpd, exit_efd, EV_READ, exit_cb, NULL);
#else
ret = pipe2(exit_pipe, O_CLOEXEC);
if (ret < 0)
{
DPRINTF(E_FATAL, L_HTTPD, "Could not create pipe: %s\n", strerror(errno));
goto pipe_fail;
}
exitev = event_new(evbase_httpd, exit_pipe[0], EV_READ, exit_cb, NULL);
#endif /* USE_EVENTFD */
if (!exitev)
{
DPRINTF(E_FATAL, L_HTTPD, "Could not create exit event\n");
goto event_fail;
}
event_add(exitev, NULL);
evhttpd = evhttp_new(evbase_httpd);
if (!evhttpd)
{
DPRINTF(E_FATAL, L_HTTPD, "Could not create HTTP server\n");
goto event_fail;
}
v6enabled = cfg_getbool(cfg_getsec(cfg, "general"), "ipv6");
port = cfg_getint(cfg_getsec(cfg, "library"), "port");
if (v6enabled)
{
ret = evhttp_bind_socket(evhttpd, "::", port);
if (ret < 0)
{
DPRINTF(E_LOG, L_HTTPD, "Could not bind to port %d, falling back to IPv4\n", port);
v6enabled = 0;
}
}
if (!v6enabled)
{
ret = evhttp_bind_socket(evhttpd, "0.0.0.0", port);
if (ret < 0)
{
DPRINTF(E_FATAL, L_HTTPD, "Could not bind to port %d (forked-daapd already running?)\n", port);
goto bind_fail;
}
}
evhttp_set_gencb(evhttpd, httpd_gen_cb, NULL);
ret = pthread_create(&tid_httpd, NULL, httpd, NULL);
if (ret != 0)
{
DPRINTF(E_FATAL, L_HTTPD, "Could not spawn HTTPd thread: %s\n", strerror(errno));
goto thread_fail;
}
return 0;
thread_fail:
bind_fail:
evhttp_free(evhttpd);
event_fail:
#ifdef USE_EVENTFD
close(exit_efd);
#else
close(exit_pipe[0]);
close(exit_pipe[1]);
#endif
pipe_fail:
streaming_deinit();
dacp_deinit();
dacp_fail:
daap_deinit();
daap_fail:
rsp_deinit();
rsp_fail:
event_base_free(evbase_httpd);
return -1;
}
void
rsp_request(struct evhttp_request *req)
{
char *full_uri;
char *uri;
char *ptr;
char *uri_parts[5];
struct evkeyvalq query;
cfg_t *lib;
char *libname;
char *passwd;
int handler;
int i;
int ret;
memset(&query, 0, sizeof(struct evkeyvalq));
full_uri = httpd_fixup_uri(req);
if (!full_uri)
{
rsp_send_error(req, "Server error");
return;
}
ptr = strchr(full_uri, '?');
if (ptr)
*ptr = '\0';
uri = strdup(full_uri);
if (!uri)
{
rsp_send_error(req, "Server error");
free(full_uri);
return;
}
if (ptr)
*ptr = '?';
ptr = uri;
uri = evhttp_decode_uri(uri);
free(ptr);
DPRINTF(E_DBG, L_RSP, "RSP request: %s\n", full_uri);
handler = -1;
for (i = 0; rsp_handlers[i].handler; i++)
{
ret = regexec(&rsp_handlers[i].preg, uri, 0, NULL, 0);
if (ret == 0)
{
handler = i;
break;
}
}
if (handler < 0)
{
DPRINTF(E_LOG, L_RSP, "Unrecognized RSP request\n");
rsp_send_error(req, "Bad path");
free(uri);
free(full_uri);
return;
}
/* Check authentication */
lib = cfg_getsec(cfg, "library");
passwd = cfg_getstr(lib, "password");
if (passwd)
{
libname = cfg_getstr(lib, "name");
DPRINTF(E_DBG, L_HTTPD, "Checking authentication for library '%s'\n", libname);
/* We don't care about the username */
ret = httpd_basic_auth(req, NULL, passwd, libname);
if (ret != 0)
{
free(uri);
free(full_uri);
return;
}
DPRINTF(E_DBG, L_HTTPD, "Library authentication successful\n");
}
memset(uri_parts, 0, sizeof(uri_parts));
uri_parts[0] = strtok_r(uri, "/", &ptr);
for (i = 1; (i < sizeof(uri_parts) / sizeof(uri_parts[0])) && uri_parts[i - 1]; i++)
{
uri_parts[i] = strtok_r(NULL, "/", &ptr);
}
if (!uri_parts[0] || uri_parts[i - 1] || (i < 2))
{
DPRINTF(E_LOG, L_RSP, "RSP URI has too many/few components (%d)\n", (uri_parts[0]) ? i : 0);
rsp_send_error(req, "Bad path");
free(uri);
free(full_uri);
return;
}
evhttp_parse_query(full_uri, &query);
rsp_handlers[handler].handler(req, uri_parts, &query);
evhttp_clear_headers(&query);
free(uri);
free(full_uri);
}
static void
fixup_tags(struct media_file_info *mfi)
{
cfg_t *lib;
size_t len;
char *tag;
char *sep = " - ";
char *ca;
if (mfi->genre && (strlen(mfi->genre) == 0))
{
free(mfi->genre);
mfi->genre = NULL;
}
if (mfi->artist && (strlen(mfi->artist) == 0))
{
free(mfi->artist);
mfi->artist = NULL;
}
if (mfi->title && (strlen(mfi->title) == 0))
{
free(mfi->title);
mfi->title = NULL;
}
/*
* Default to mpeg4 video/audio for unknown file types
* in an attempt to allow streaming of DRM-afflicted files
*/
if (mfi->codectype && strcmp(mfi->codectype, "unkn") == 0)
{
if (mfi->has_video)
{
strcpy(mfi->codectype, "mp4v");
strcpy(mfi->type, "m4v");
}
else
{
strcpy(mfi->codectype, "mp4a");
strcpy(mfi->type, "m4a");
}
}
if (!mfi->artist)
{
if (mfi->orchestra && mfi->conductor)
{
len = strlen(mfi->orchestra) + strlen(sep) + strlen(mfi->conductor);
tag = (char *)malloc(len + 1);
if (tag)
{
sprintf(tag,"%s%s%s", mfi->orchestra, sep, mfi->conductor);
mfi->artist = tag;
}
}
else if (mfi->orchestra)
{
mfi->artist = strdup(mfi->orchestra);
}
else if (mfi->conductor)
{
mfi->artist = strdup(mfi->conductor);
}
}
/* Handle TV shows, try to present prettier metadata */
if (mfi->tv_series_name && strlen(mfi->tv_series_name) != 0)
{
mfi->media_kind = MEDIA_KIND_TVSHOW; /* tv show */
/* Default to artist = series_name */
if (mfi->artist && strlen(mfi->artist) == 0)
{
free(mfi->artist);
mfi->artist = NULL;
}
if (!mfi->artist)
mfi->artist = strdup(mfi->tv_series_name);
/* Default to album = "<series_name>, Season <season_num>" */
if (mfi->album && strlen(mfi->album) == 0)
{
free(mfi->album);
mfi->album = NULL;
}
if (!mfi->album)
{
len = snprintf(NULL, 0, "%s, Season %u", mfi->tv_series_name, mfi->tv_season_num);
mfi->album = (char *)malloc(len + 1);
if (mfi->album)
sprintf(mfi->album, "%s, Season %u", mfi->tv_series_name, mfi->tv_season_num);
}
}
/* Check the 4 top-tags are filled */
if (!mfi->artist)
mfi->artist = strdup("Unknown artist");
if (!mfi->album)
mfi->album = strdup("Unknown album");
if (!mfi->genre)
mfi->genre = strdup("Unknown genre");
if (!mfi->title)
{
/* fname is left untouched by unicode_fixup_mfi() for
* obvious reasons, so ensure it is proper UTF-8
*/
mfi->title = unicode_fixup_string(mfi->fname, "ascii");
if (mfi->title == mfi->fname)
mfi->title = strdup(mfi->fname);
}
/* Ensure sort tags are filled, manipulated and normalized */
sort_tag_create(&mfi->artist_sort, mfi->artist);
sort_tag_create(&mfi->album_sort, mfi->album);
sort_tag_create(&mfi->title_sort, mfi->title);
/* We need to set album_artist according to media type and config */
if (mfi->compilation) /* Compilation */
{
lib = cfg_getsec(cfg, "library");
ca = cfg_getstr(lib, "compilation_artist");
if (ca && mfi->album_artist)
{
free(mfi->album_artist);
mfi->album_artist = strdup(ca);
}
else if (ca && !mfi->album_artist)
{
mfi->album_artist = strdup(ca);
}
else if (!ca && !mfi->album_artist)
{
mfi->album_artist = strdup("");
mfi->album_artist_sort = strdup("");
}
}
else if (mfi->media_kind == MEDIA_KIND_PODCAST) /* Podcast */
{
if (mfi->album_artist)
free(mfi->album_artist);
mfi->album_artist = strdup("");
mfi->album_artist_sort = strdup("");
}
else if (!mfi->album_artist) /* Regular media without album_artist */
{
mfi->album_artist = strdup(mfi->artist);
}
if (!mfi->album_artist_sort && (strcmp(mfi->album_artist, mfi->artist) == 0))
mfi->album_artist_sort = strdup(mfi->artist_sort);
else
sort_tag_create(&mfi->album_artist_sort, mfi->album_artist);
/* Composer is not one of our mandatory tags, so take extra care */
if (mfi->composer_sort || mfi->composer)
sort_tag_create(&mfi->composer_sort, mfi->composer);
}
int
configuration(struct app_parent *app_p,
const char *configfile,
char **policy_file,
char **syslog_ident,
int *syslog_flags,
int *syslog_facility) {
unsigned int i, j;
struct tq_listener_s *p_listener = NULL;
struct tq_service_s *p_service = NULL;
char *buf = NULL;
cfg_t *cfg;
cfg_t *syslog_sec;
unsigned n_listener, n_services;
int ret;
static cfg_opt_t syslog_opts[] = {
CFG_STR("ident", NULL, CFGF_NONE),
CFG_INT_CB("facility", NONE, CFGF_NONE, &cb_syslog_facility),
CFG_INT_LIST_CB("options", NULL, CFGF_NONE, &cb_syslog_options),
CFG_END()
};
static cfg_opt_t service_opts[] = {
CFG_INT_CB("type", NONE, CFGF_NONE, &cb_service_type),
CFG_STR("uri", 0, CFGF_NONE),
CFG_INT("threads", 4, CFGF_NONE),
CFG_END()
};
static cfg_opt_t listener_opts[] = {
CFG_STR("bindaddress", 0, CFGF_NONE),
CFG_INT("port", 9001, CFGF_NONE),
CFG_INT("backlog", 1024, CFGF_NONE),
CFG_STR("cert", 0, CFGF_NONE),
CFG_STR("key", 0, CFGF_NONE),
CFG_STR("cafile", 0, CFGF_NONE),
CFG_STR("capath", 0, CFGF_NONE),
CFG_STR("crlpath", 0, CFGF_NONE),
CFG_STR("password", 0, CFGF_NONE),
CFG_STR("cipherlist", 0, CFGF_NONE),
CFG_INT_CB("clientauth", NONE, CFGF_NONE, &cb_answer),
CFG_INT_CB("rfc3820", NONE, CFGF_NONE, &cb_answer),
CFG_STR("whitelist", 0, CFGF_NONE),
CFG_STR("blacklist", 0, CFGF_NONE),
CFG_SEC("service", service_opts, CFGF_MULTI),
CFG_END()
};
cfg_opt_t opts[] = {
CFG_INT_CB("debug", NONE, CFGF_NONE, &cb_answer),
CFG_STR("policyfile", 0, CFGF_NONE),
CFG_SEC("syslog", syslog_opts, CFGF_NONE),
CFG_SEC("listener", listener_opts, CFGF_MULTI),
CFG_END()
};
cfg = cfg_init(opts, CFGF_NOCASE);
/* set a validating callback function for bookmark sections */
/* cfg_set_validate_func(cfg, "bookmark", &cb_validate_bookmark); */
ret = cfg_parse(cfg, configfile);
if (ret == CFG_FILE_ERROR) {
fprintf(stderr, "Error: could not open or read the configuration file "
"\"%s\".\n", configfile);
return GA_BAD;
} else if (ret == CFG_PARSE_ERROR) {
fprintf(stderr, "Error: parse error in the configuration file "
"\"%s\".\n", configfile);
return GA_BAD;
}
/* Generic */
app_p->debug = cfg_getint(cfg, "debug");
if (app_p->debug == MAYBE || app_p->debug == OPTIONAL) {
printf("Overriding debug setting to 'yes'\n");
app_p->debug = YES;
} else if (app_p->debug == YES) {
printf("= Service running in DEBUG mode =\n");
}
/* XACML Rules file */
*policy_file = strdup(cfg_getstr(cfg, "policyfile"));
if (*policy_file == NULL) {
fprintf(stderr, "Error: no \"policyfile\" set in the configuration file\n");
return GA_BAD;
} else {
if (app_p->verbose) {
printf("Using XACML Policy file: \"%s\"\n", *policy_file);
}
}
/* Syslog */
syslog_sec = cfg_getsec(cfg, "syslog");
if (syslog_sec == NULL) {
fprintf(stderr, "Error: no \"syslog\" section found in the "
"configuration file \"%s\"\n", configfile);
} else {
*syslog_ident = strdup(cfg_getstr(syslog_sec, "ident"));
*syslog_facility = cfg_getint(syslog_sec, "facility");
if (app_p->debug == YES) {
printf("found syslog\n");
printf(" ident = %s\n", cfg_getstr(syslog_sec, "ident"));
printf(" facility = %ld\n", cfg_getint(syslog_sec, "facility"));
printf("BUG\n");
for (i = 0; i < cfg_size(syslog_sec, "options"); i++) {
printf("options[%d] == %ld\n", i, cfg_getnint(syslog_sec, "options", i));
}
printf("BUG\n");
}
/* Hardwired the settings */
*syslog_flags = LOG_PID|LOG_NDELAY;
if (app_p->verbose > 1) {
*syslog_flags |= LOG_PERROR;
}
}
/* Listeners */
n_listener = cfg_size(cfg, "listener");
if (app_p->verbose) {
printf("%d configured listeners:\n", n_listener);
}
for (i = 0; i < n_listener; i++) {
cfg_t *ls = cfg_getnsec(cfg, "listener", i);
if (ls == NULL) {
goto cleanup;
}
p_listener = malloc(sizeof(struct tq_listener_s));
if (p_listener == NULL) {
fprintf(stderr, "Error: memory allocation problem, couldn't allocate %lu bytes\n",
sizeof(struct tq_listener_s));
goto cleanup;
}
memset(p_listener, 0, sizeof(struct tq_listener_s));
TAILQ_INIT(&(p_listener->services_head));
/* Settings */
STRDUP_OR_GOTO_CLEANUP(p_listener->bindip, cfg_getstr(ls, "bindaddress"));
p_listener->port = (short)cfg_getint(ls, "port");
p_listener->backlog = (short)cfg_getint(ls, "backlog");
STRDUP_OR_GOTO_CLEANUP(p_listener->cert, cfg_getstr(ls, "cert"));
STRDUP_OR_GOTO_CLEANUP(p_listener->key, cfg_getstr(ls, "key"));
STRDUP_OR_GOTO_CLEANUP(p_listener->cafile, cfg_getstr(ls, "cafile"));
STRDUP_OR_GOTO_CLEANUP(p_listener->capath, cfg_getstr(ls, "capath"));
STRDUP_OR_GOTO_CLEANUP(p_listener->crlpath, cfg_getstr(ls, "crlpath"));
STRDUP_OR_GOTO_CLEANUP(p_listener->cipherlist, cfg_getstr(ls, "cipherlist") ?
cfg_getstr(ls, "cipherlist") :
"HIGH");
STRDUP_OR_GOTO_CLEANUP(p_listener->cert_password, cfg_getstr(ls, "password"));
STRDUP_OR_GOTO_CLEANUP(p_listener->whitelist_path, cfg_getstr(ls, "whitelist"));
STRDUP_OR_GOTO_CLEANUP(p_listener->blacklist_path, cfg_getstr(ls, "blacklist"));
p_listener->clientauth = (short)cfg_getint(ls, "clientauth");
p_listener->rfc3820 = (short)cfg_getint(ls, "rfc3820");
/* Normalizer */
if (p_listener->clientauth == MAYBE)
p_listener->clientauth = OPTIONAL;
if (p_listener->rfc3820 == MAYBE || p_listener->rfc3820 == OPTIONAL)
p_listener->rfc3820 = YES;
/* Create evhtp_ssl_cfg_t */
if (create_evhtp_ssl_cfg_from_tq_listener(p_listener) == GA_BAD) {
goto cleanup;
}
/* Services per listener */
n_services = cfg_size(ls, "service");
if (app_p->verbose) {
printf(" %d\n", n_services);
}
for (j = 0; j < n_services; j++) {
cfg_t *serv = cfg_getnsec(ls, "service", j);
if (serv == NULL) {
goto cleanup;
}
p_service = malloc(sizeof(struct tq_service_s));
if (p_service == NULL) {
fprintf(stderr, "Error: memory allocation problem, couldn't allocate %lu bytes\n",
sizeof(struct tq_service_s));
goto cleanup;
}
memset(p_service, 0, sizeof(struct tq_service_s));
p_service->parent_listener = p_listener;
/* Thread count override in Debug mode - max is 1 worker thread */
if (app_p->debug == YES) {
p_service->thread_cnt = 1;
} else {
p_service->thread_cnt = (short)cfg_getint(serv, "threads");
}
p_service->ltype = cfg_getint(serv, "type");
p_service->uri = cfg_getstr(serv, "uri");
if (p_service->uri && p_service->uri[0] == '/') {
p_service->uri = strdup(p_service->uri);
} else {
buf = malloc(strlen(p_service->uri) + 2);
if (buf == NULL) {
goto cleanup;
}
snprintf(buf, strlen(p_service->uri) + 2, "/%s", p_service->uri);
p_service->uri = buf;
}
if (app_p->verbose) {
printf(" uri = %s\n", p_service->uri);
printf(" type = %s\n", p_service->ltype == PDP ? "PDP" : p_service->ltype == PAP ? "PAP" : p_service->ltype == PEP ? "PEP" : "unknown");
}
TAILQ_INSERT_TAIL(&(p_listener->services_head), p_service, next);
}
TAILQ_INSERT_TAIL(&(app_p->listener_head), p_listener, next);
}
cfg_free(cfg);
return GA_GOOD;
cleanup:
cfg_free(cfg);
return GA_BAD;
}
/* Thread: main */
int
httpd_init(void)
{
unsigned short port;
int v6enabled;
int ret;
httpd_exit = 0;
v6enabled = cfg_getbool(cfg_getsec(cfg, "general"), "ipv6");
evbase_httpd = event_base_new();
if (!evbase_httpd)
{
DPRINTF(E_FATAL, L_HTTPD, "Could not create an event base\n");
return -1;
}
ret = rsp_init();
if (ret < 0)
{
DPRINTF(E_FATAL, L_HTTPD, "RSP protocol init failed\n");
goto rsp_fail;
}
ret = daap_init();
if (ret < 0)
{
DPRINTF(E_FATAL, L_HTTPD, "DAAP protocol init failed\n");
goto daap_fail;
}
ret = dacp_init();
if (ret < 0)
{
DPRINTF(E_FATAL, L_HTTPD, "DACP protocol init failed\n");
goto dacp_fail;
}
#ifdef USE_EVENTFD
exit_efd = eventfd(0, EFD_CLOEXEC);
if (exit_efd < 0)
{
DPRINTF(E_FATAL, L_HTTPD, "Could not create eventfd: %s\n", strerror(errno));
goto pipe_fail;
}
#else
# if defined(__linux__)
ret = pipe2(exit_pipe, O_CLOEXEC);
# else
ret = pipe(exit_pipe);
# endif
if (ret < 0)
{
DPRINTF(E_FATAL, L_HTTPD, "Could not create pipe: %s\n", strerror(errno));
goto pipe_fail;
}
#endif /* USE_EVENTFD */
#ifdef USE_EVENTFD
event_set(&exitev, exit_efd, EV_READ, exit_cb, NULL);
#else
event_set(&exitev, exit_pipe[0], EV_READ, exit_cb, NULL);
#endif
event_base_set(evbase_httpd, &exitev);
event_add(&exitev, NULL);
evhttpd = evhttp_new(evbase_httpd);
if (!evhttpd)
{
DPRINTF(E_FATAL, L_HTTPD, "Could not create HTTP server\n");
goto evhttp_fail;
}
port = cfg_getint(cfg_getsec(cfg, "library"), "port");
/* We are binding v6 and v4 separately, and we allow v6 to fail
* as IPv6 might not be supported on the system.
* We still warn about the failure, in case there's another issue.
*/
ret = evhttp_bind_socket(evhttpd, "0.0.0.0", port);
if (ret < 0)
{
DPRINTF(E_FATAL, L_HTTPD, "Could not bind INADDR_ANY:%d\n", port);
goto bind_fail;
}
if (v6enabled)
{
ret = evhttp_bind_socket(evhttpd, "::", port);
if (ret < 0)
DPRINTF(E_WARN, L_HTTPD, "Could not bind IN6ADDR_ANY:%d (that's OK)\n", port);
}
evhttp_set_gencb(evhttpd, httpd_gen_cb, NULL);
ret = pthread_create(&tid_httpd, NULL, httpd, NULL);
if (ret != 0)
{
DPRINTF(E_FATAL, L_HTTPD, "Could not spawn HTTPd thread: %s\n", strerror(errno));
goto thread_fail;
}
return 0;
thread_fail:
bind_fail:
evhttp_free(evhttpd);
evhttp_fail:
#ifdef USE_EVENTFD
close(exit_efd);
#else
close(exit_pipe[0]);
close(exit_pipe[1]);
#endif
pipe_fail:
dacp_deinit();
dacp_fail:
daap_deinit();
daap_fail:
rsp_deinit();
rsp_fail:
event_base_free(evbase_httpd);
return -1;
}
int main(int argc, char *argv[])
{
struct stat sb; // To check if config file exist.
struct in_addr iaddrf, iaddrl; // To validate IP addresses
struct in6_addr i6addrf; // also
cfg_t *cfg, *cfg_ipv4, *cfg_ipv6;
const char *sect_name;
char *addr_first, *addr_last;
unsigned char addr_maskbits;
int port_first, port_last;
char which[sizeof("ABC")];
struct config_struct cs;
struct nl_sock *nls;
int ret;
if (argc != 2)
{
printf("Usage: %s <config-file>\n", argv[0]);
exit(EXIT_FAILURE);
}
if ( stat(argv[1], &sb) == -1 )
{
printf("Error: Can not open configuration file: %s\n", argv[1]);
exit(EXIT_FAILURE);
}
cfg_opt_t ipv4_opts[] =
{
CFG_STR("ipv4_addr_net", IPV4_DEF_NET, CFGF_NONE),
CFG_INT("ipv4_addr_net_mask_bits", IPV4_DEF_MASKBITS, CFGF_NONE),
CFG_STR("ipv4_pool_range_first", IPV4_DEF_POOL_FIRST, CFGF_NONE),
CFG_STR("ipv4_pool_range_last", IPV4_DEF_POOL_LAST, CFGF_NONE),
CFG_INT("ipv4_tcp_port_range_first", IPV4_DEF_TCP_POOL_FIRST, CFGF_NONE),
CFG_INT("ipv4_tcp_port_range_last", IPV4_DEF_TCP_POOL_LAST, CFGF_NONE),
CFG_INT("ipv4_udp_port_range_first", IPV4_DEF_UDP_POOL_FIRST, CFGF_NONE),
CFG_INT("ipv4_udp_port_range_last", IPV4_DEF_UDP_POOL_LAST, CFGF_NONE),
CFG_END()
};
cfg_opt_t ipv6_opts[] =
{
CFG_STR("ipv6_net_prefix", IPV6_DEF_PREFIX, CFGF_NONE),
CFG_INT("ipv6_net_mask_bits", IPV6_DEF_MASKBITS, CFGF_NONE),
CFG_INT("ipv6_tcp_port_range_first", IPV6_DEF_TCP_POOL_FIRST, CFGF_NONE),
CFG_INT("ipv6_tcp_port_range_last", IPV6_DEF_TCP_POOL_LAST, CFGF_NONE),
CFG_INT("ipv6_udp_port_range_first", IPV6_DEF_UDP_POOL_FIRST, CFGF_NONE),
CFG_INT("ipv6_udp_port_range_last", IPV6_DEF_UDP_POOL_LAST, CFGF_NONE),
CFG_END()
};
cfg_opt_t opts[] =
{
CFG_SEC("ipv4", ipv4_opts, CFGF_NONE),
CFG_SEC("ipv6", ipv6_opts, CFGF_NONE),
CFG_END()
};
cfg = cfg_init(opts, CFGF_NONE);
if(cfg_parse(cfg, argv[1]) == CFG_PARSE_ERROR)
{
printf("Error parsing configuration file: %s\n", argv[1]);
exit_error_conf(cfg);
}
/* Loading IPv4 configuration */
{
cfg_ipv4 = cfg_getsec(cfg, "ipv4");
sect_name = cfg_name(cfg_ipv4);
printf ("Section: %s\n", sect_name);
addr_first = cfg_getstr(cfg_ipv4, "ipv4_addr_net");
if ( inet_aton(addr_first, &iaddrf) == 0 ) // Validate ipv4 addr
{
printf("Error: Invalid IPv4 address net: %s\n", addr_first);
exit_error_conf(cfg);
}
addr_maskbits = cfg_getint(cfg_ipv4, "ipv4_addr_net_mask_bits");
if (addr_maskbits > 32 || addr_maskbits < 0)
{
printf("Error: Bad IPv4 network mask bits value: %d\n", addr_maskbits);
exit_error_conf(cfg);
}
cs.ipv4_addr_net = iaddrf;
cs.ipv4_addr_net_mask_bits = addr_maskbits;
printf("\tPool Network: %s/%d\n", addr_first, addr_maskbits);
//
addr_first = cfg_getstr(cfg_ipv4, "ipv4_pool_range_first");
addr_last = cfg_getstr(cfg_ipv4, "ipv4_pool_range_last");
if ( inet_aton(addr_first, &iaddrf) == 0 ) // Validate ipv4 addr
{
printf("Error: Malformed ipv4_pool_range_first: %s\n", addr_first);
exit_error_conf(cfg);
}
if ( inet_aton(addr_last, &iaddrl) == 0 ) // Validate ipv4 addr
{
printf("Error: Malformed ipv4_pool_range_last: %s\n", addr_last);
exit_error_conf(cfg);
}
if (iaddrf.s_addr > iaddrl.s_addr) // Validate that: first < last
{
printf("Error: First pool address is greater than last pool address.\n");
exit_error_conf(cfg);
}
cs.ipv4_pool_range_first = iaddrf;
cs.ipv4_pool_range_last = iaddrl;
printf("\t\t- First address: %s\n", inet_ntoa(iaddrf));
printf("\t\t- Last address: %s\n", inet_ntoa(iaddrl));
//
port_first = cfg_getint(cfg_ipv4, "ipv4_tcp_port_range_first");
port_last = cfg_getint(cfg_ipv4, "ipv4_tcp_port_range_last");
sprintf(which, "TCP");
if (port_first < 0 || port_first > 65535)
{
printf("Error: Invalid first %s port: %d\n", which, port_first);
exit_error_conf(cfg);
}
if (port_last < 0 || port_last > 65535)
{
printf("Error: Invalid last %s port: %d\n", which, port_last);
exit_error_conf(cfg);
}
if (port_first > port_last)
{
printf("Error: First %s port is greater than last port.\n", which);
exit_error_conf(cfg);
}
cs.ipv4_tcp_port_first = port_first;
cs.ipv4_tcp_port_last = port_last;
printf("\t%s pool port range: %d-%d\n", which, port_first, port_last);
//
port_first = cfg_getint(cfg_ipv4, "ipv4_udp_port_range_first");
port_last = cfg_getint(cfg_ipv4, "ipv4_udp_port_range_last");
sprintf(which, "UDP");
if (port_first < 0 || port_first > 65535)
{
printf("Error: Invalid first %s port: %d\n", which, port_first);
exit_error_conf(cfg);
}
if (port_last < 0 || port_last > 65535)
{
printf("Error: Invalid last %s port: %d\n", which, port_last);
exit_error_conf(cfg);
}
if (port_first > port_last)
{
printf("Error: First %s port is greater than last port.\n", which);
exit_error_conf(cfg);
}
cs.ipv4_udp_port_first = port_first;
cs.ipv4_udp_port_last = port_last;
printf("\t%s pool port range: %d-%d\n", which, port_first, port_last);
printf ("\n" );
}
/* Loading IPv6 configuration */
{
cfg_ipv6 = cfg_getsec(cfg, "ipv6");
sect_name = cfg_name(cfg_ipv6);
printf ("Section: %s\n", sect_name );
addr_first = cfg_getstr(cfg_ipv6, "ipv6_net_prefix");
if ( inet_pton(AF_INET6, addr_first, &i6addrf) < 1 ) // Validate ipv6 addr
{
printf("Error: Invalid IPv6 address net: %s\n", addr_first);
exit_error_conf(cfg);
}
addr_maskbits = cfg_getint(cfg_ipv6, "ipv6_net_mask_bits");
if (addr_maskbits > 128 || addr_maskbits < 0)
{
printf("Error: Bad IPv6 network mask bits value: %d\n", addr_maskbits);
exit_error_conf(cfg);
}
cs.ipv6_net_prefix = i6addrf;
cs.ipv6_net_mask_bits = addr_maskbits;
printf("\tPrefix: %s/%d\n", addr_first, addr_maskbits);
//
port_first = cfg_getint(cfg_ipv6, "ipv6_tcp_port_range_first");
port_last = cfg_getint(cfg_ipv6, "ipv6_tcp_port_range_last");
sprintf(which, "TCP");
if (port_first < 0 || port_first > 65535)
{
printf("Error: Invalid first %s port: %d\n", which, port_first);
exit_error_conf(cfg);
}
if (port_last < 0 || port_last > 65535)
{
printf("Error: Invalid last %s port: %d\n", which, port_last);
exit_error_conf(cfg);
}
if (port_first > port_last)
{
printf("Error: First %s port is greater than last port.\n", which);
exit_error_conf(cfg);
}
cs.ipv6_tcp_port_range_first = port_first;
cs.ipv6_tcp_port_range_last = port_last;
printf("\t%s pool port range: %d-%d\n", which, port_first, port_last);
//
port_first = cfg_getint(cfg_ipv6, "ipv6_udp_port_range_first");
port_last = cfg_getint(cfg_ipv6, "ipv6_udp_port_range_last");
sprintf(which, "UDP");
if (port_first < 0 || port_first > 65535)
{
printf("Error: Invalid first %s port: %d\n", which, port_first);
exit_error_conf(cfg);
}
if (port_last < 0 || port_last > 65535)
{
printf("Error: Invalid last %s port: %d\n", which, port_last);
exit_error_conf(cfg);
}
if (port_first > port_last)
{
printf("Error: First %s port is greater than last port.\n", which);
exit_error_conf(cfg);
}
cs.ipv6_udp_port_range_first = port_first;
cs.ipv6_udp_port_range_last = port_last;
printf("\t%s pool port range: %d-%d\n", which, port_first, port_last);
printf ("\n" );
}
cfg_free(cfg);
/* We got the configuration structure, now send it to the module
* using netlink sockets. */
// Reserve memory for netlink socket
nls = nl_socket_alloc();
if (!nls) {
printf("bad nl_socket_alloc\n");
return EXIT_FAILURE;
}
// Bind and connect the socket to a protocol
ret = nl_connect(nls, NETLINK_USERSOCK);
if (ret < 0) {
nl_perror(ret, "nl_connect");
nl_socket_free(nls);
return EXIT_FAILURE;
}
ret = nl_send_simple(nls, MY_MSG_TYPE, 0, &(cs), sizeof(cs));
if (ret < 0) {
nl_perror(ret, "nl_send_simple");
printf("Error sending message, is module loaded?\n");
nl_close(nls);
nl_socket_free(nls);
return EXIT_FAILURE;
} else {
printf("Message sent (%d bytes):\n", ret);
//print_nat64_run_conf(nrc);
}
nl_close(nls);
nl_socket_free(nls);
exit(EXIT_SUCCESS);
}
int
configure_rtr(cfg_t *cfg)
{
lisp_xtr_t *xtr;
shash_t *lcaf_ht;
mapping_t *mapping;
map_local_entry_t *map_loc_e;
void *fwd_map_inf;
int n,i;
/* CREATE AND CONFIGURE RTR (xTR in fact) */
if (ctrl_dev_create(RTR_MODE, &ctrl_dev) != GOOD) {
OOR_LOG(LCRIT, "Failed to create RTR. Aborting!");
return (BAD);
}
lcaf_ht = parse_lcafs(cfg);
xtr = CONTAINER_OF(ctrl_dev, lisp_xtr_t, super);
if (configure_tunnel_router(cfg, xtr, lcaf_ht)!=GOOD){
return (BAD);
}
/* INTERFACES CONFIG */
n = cfg_size(cfg, "rtr-ifaces");
if (n) {
cfg_t *rifs = cfg_getsec(cfg, "rtr-ifaces");
int nr = cfg_size(rifs, "rtr-iface");
for(i = 0; i < nr; i++) {
cfg_t *ri = cfg_getnsec(rifs, "rtr-iface", i);
if (add_rtr_iface(xtr,
cfg_getstr(ri, "iface"),
cfg_getint(ri, "ip_version"),
cfg_getint(ri, "priority"),
cfg_getint(ri, "weight")) == GOOD) {
OOR_LOG(LDBG_1, "Configured interface %s for RTR",
cfg_getstr(ri, "iface"));
} else{
OOR_LOG(LERR, "Can't configure iface %s for RTR",
cfg_getstr(ri, "iface"));
}
}
}
/* RTR DATABASE MAPPINGS (like for instance replication lists) */
n = cfg_size(cfg, "rtr-database-mapping");
for (i = 0; i < n; i++) {
mapping = parse_mapping(cfg_getnsec(cfg, "rtr-database-mapping",i),&(xtr->super),lcaf_ht,TRUE);
if (mapping == NULL){
continue;
}
map_loc_e = map_local_entry_new_init(mapping);
if (map_loc_e == NULL){
mapping_del(mapping);
continue;
}
fwd_map_inf = xtr->fwd_policy->new_map_loc_policy_inf(xtr->fwd_policy_dev_parm,mapping,NULL);
if (fwd_map_inf == NULL){
OOR_LOG(LERR, "Couldn't create forward information for rtr database mapping with EID: %s. Discarding it...",
lisp_addr_to_char(mapping_eid(mapping)));
map_local_entry_del(map_loc_e);
continue;
}
map_local_entry_set_fwd_info(map_loc_e, fwd_map_inf, xtr->fwd_policy->del_map_loc_policy_inf);
if (add_local_db_map_local_entry(map_loc_e,xtr) != GOOD){
map_local_entry_del(map_loc_e);
continue;
}
if (add_local_db_map_local_entry(map_loc_e,xtr) != GOOD){
map_local_entry_del(map_loc_e);
}
}
/* Deallocate PiTRs and PeTRs elements */
glist_destroy(xtr->pitrs);
xtr->pitrs = NULL;
shash_destroy(lcaf_ht);
return(GOOD);
}
int
main(int argc, char **argv)
{
int option;
char *configfile;
int background;
int mdns_no_rsp;
int mdns_no_daap;
int loglevel;
char *logdomains;
char *logfile;
char *ffid;
char *pidfile;
const char *gcry_version;
sigset_t sigs;
int sigfd;
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
struct kevent ke_sigs[4];
#endif
int ret;
struct option option_map[] =
{
{ "ffid", 1, NULL, 'b' },
{ "debug", 1, NULL, 'd' },
{ "logdomains", 1, NULL, 'D' },
{ "foreground", 0, NULL, 'f' },
{ "config", 1, NULL, 'c' },
{ "pidfile", 1, NULL, 'P' },
{ "version", 0, NULL, 'v' },
{ "mdns-no-rsp", 0, NULL, 512 },
{ "mdns-no-daap", 0, NULL, 513 },
{ NULL, 0, NULL, 0 }
};
configfile = CONFFILE;
pidfile = PIDFILE;
loglevel = -1;
logdomains = NULL;
logfile = NULL;
background = 1;
ffid = NULL;
mdns_no_rsp = 0;
mdns_no_daap = 0;
while ((option = getopt_long(argc, argv, "D:d:c:P:fb:v", option_map, NULL)) != -1)
{
switch (option)
{
case 512:
mdns_no_rsp = 1;
break;
case 513:
mdns_no_daap = 1;
break;
case 'b':
ffid = optarg;
break;
case 'd':
ret = safe_atoi32(optarg, &option);
if (ret < 0)
fprintf(stderr, "Error: loglevel must be an integer in '-d %s'\n", optarg);
else
loglevel = option;
break;
case 'D':
logdomains = optarg;
break;
case 'f':
background = 0;
break;
case 'c':
configfile = optarg;
break;
case 'P':
pidfile = optarg;
break;
case 'v':
version();
return EXIT_SUCCESS;
break;
default:
usage(argv[0]);
return EXIT_FAILURE;
break;
}
}
ret = logger_init(NULL, NULL, (loglevel < 0) ? E_LOG : loglevel);
if (ret != 0)
{
fprintf(stderr, "Could not initialize log facility\n");
return EXIT_FAILURE;
}
ret = conffile_load(configfile);
if (ret != 0)
{
DPRINTF(E_FATAL, L_MAIN, "Config file errors; please fix your config\n");
logger_deinit();
return EXIT_FAILURE;
}
logger_deinit();
/* Reinit log facility with configfile values */
if (loglevel < 0)
loglevel = cfg_getint(cfg_getsec(cfg, "general"), "loglevel");
logfile = cfg_getstr(cfg_getsec(cfg, "general"), "logfile");
ret = logger_init(logfile, logdomains, loglevel);
if (ret != 0)
{
fprintf(stderr, "Could not reinitialize log facility with config file settings\n");
conffile_unload();
return EXIT_FAILURE;
}
/* Set up libevent logging callback */
event_set_log_callback(logger_libevent);
DPRINTF(E_LOG, L_MAIN, "Forked Media Server Version %s taking off\n", VERSION);
ret = av_lockmgr_register(ffmpeg_lockmgr);
if (ret < 0)
{
DPRINTF(E_FATAL, L_MAIN, "Could not register ffmpeg lock manager callback\n");
ret = EXIT_FAILURE;
goto ffmpeg_init_fail;
}
av_register_all();
#if LIBAVFORMAT_VERSION_MAJOR >= 54 || (LIBAVFORMAT_VERSION_MAJOR == 53 && LIBAVFORMAT_VERSION_MINOR >= 13)
avformat_network_init();
#endif
av_log_set_callback(logger_ffmpeg);
#ifdef LASTFM
/* Initialize libcurl */
curl_global_init(CURL_GLOBAL_DEFAULT);
#endif
/* Initialize libgcrypt */
gcry_control(GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread);
gcry_version = gcry_check_version(GCRYPT_VERSION);
if (!gcry_version)
{
DPRINTF(E_FATAL, L_MAIN, "libgcrypt version mismatch\n");
ret = EXIT_FAILURE;
goto gcrypt_init_fail;
}
/* We aren't handling anything sensitive, so give up on secure
* memory, which is a scarce system resource.
*/
gcry_control(GCRYCTL_DISABLE_SECMEM, 0);
gcry_control(GCRYCTL_INITIALIZATION_FINISHED, 0);
DPRINTF(E_DBG, L_MAIN, "Initialized with gcrypt %s\n", gcry_version);
/* Block signals for all threads except the main one */
sigemptyset(&sigs);
sigaddset(&sigs, SIGINT);
sigaddset(&sigs, SIGHUP);
sigaddset(&sigs, SIGCHLD);
sigaddset(&sigs, SIGTERM);
sigaddset(&sigs, SIGPIPE);
ret = pthread_sigmask(SIG_BLOCK, &sigs, NULL);
if (ret != 0)
{
DPRINTF(E_LOG, L_MAIN, "Error setting signal set\n");
ret = EXIT_FAILURE;
goto signal_block_fail;
}
/* Daemonize and drop privileges */
ret = daemonize(background, pidfile);
if (ret < 0)
{
DPRINTF(E_LOG, L_MAIN, "Could not initialize server\n");
ret = EXIT_FAILURE;
goto daemon_fail;
}
/* Initialize libevent (after forking) */
evbase_main = event_init();
DPRINTF(E_LOG, L_MAIN, "mDNS init\n");
ret = mdns_init();
if (ret != 0)
{
DPRINTF(E_FATAL, L_MAIN, "mDNS init failed\n");
ret = EXIT_FAILURE;
goto mdns_fail;
}
/* Initialize the database before starting */
DPRINTF(E_INFO, L_MAIN, "Initializing database\n");
ret = db_init();
if (ret < 0)
{
DPRINTF(E_FATAL, L_MAIN, "Database init failed\n");
ret = EXIT_FAILURE;
goto db_fail;
}
/* Open a DB connection for the main thread */
ret = db_perthread_init();
if (ret < 0)
{
DPRINTF(E_FATAL, L_MAIN, "Could not perform perthread DB init for main\n");
ret = EXIT_FAILURE;
goto db_fail;
}
/* Spawn worker thread */
ret = worker_init();
if (ret != 0)
{
DPRINTF(E_FATAL, L_MAIN, "Worker thread failed to start\n");
ret = EXIT_FAILURE;
goto worker_fail;
}
/* Spawn cache thread */
ret = cache_init();
if (ret != 0)
{
DPRINTF(E_FATAL, L_MAIN, "Cache thread failed to start\n");
ret = EXIT_FAILURE;
goto cache_fail;
}
/* Spawn file scanner thread */
ret = filescanner_init();
if (ret != 0)
{
DPRINTF(E_FATAL, L_MAIN, "File scanner thread failed to start\n");
ret = EXIT_FAILURE;
goto filescanner_fail;
}
#ifdef HAVE_SPOTIFY_H
/* Spawn Spotify thread */
ret = spotify_init();
if (ret < 0)
{
DPRINTF(E_INFO, L_MAIN, "Spotify thread not started\n");;
}
#endif
/* Spawn player thread */
ret = player_init();
if (ret != 0)
{
DPRINTF(E_FATAL, L_MAIN, "Player thread failed to start\n");
ret = EXIT_FAILURE;
goto player_fail;
}
/* Spawn HTTPd thread */
ret = httpd_init();
if (ret != 0)
{
DPRINTF(E_FATAL, L_MAIN, "HTTPd thread failed to start\n");
ret = EXIT_FAILURE;
goto httpd_fail;
}
#ifdef MPD
/* Spawn MPD thread */
ret = mpd_init();
if (ret != 0)
{
DPRINTF(E_FATAL, L_MAIN, "MPD thread failed to start\n");
ret = EXIT_FAILURE;
goto mpd_fail;
}
#endif
/* Start Remote pairing service */
ret = remote_pairing_init();
if (ret != 0)
{
DPRINTF(E_FATAL, L_MAIN, "Remote pairing service failed to start\n");
ret = EXIT_FAILURE;
goto remote_fail;
}
/* Register mDNS services */
ret = register_services(ffid, mdns_no_rsp, mdns_no_daap);
if (ret < 0)
{
ret = EXIT_FAILURE;
goto mdns_reg_fail;
}
#if defined(__linux__)
/* Set up signal fd */
sigfd = signalfd(-1, &sigs, SFD_NONBLOCK | SFD_CLOEXEC);
if (sigfd < 0)
{
DPRINTF(E_FATAL, L_MAIN, "Could not setup signalfd: %s\n", strerror(errno));
ret = EXIT_FAILURE;
goto signalfd_fail;
}
event_set(&sig_event, sigfd, EV_READ, signal_signalfd_cb, NULL);
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
sigfd = kqueue();
if (sigfd < 0)
{
DPRINTF(E_FATAL, L_MAIN, "Could not setup kqueue: %s\n", strerror(errno));
ret = EXIT_FAILURE;
goto signalfd_fail;
}
EV_SET(&ke_sigs[0], SIGINT, EVFILT_SIGNAL, EV_ADD, 0, 0, NULL);
EV_SET(&ke_sigs[1], SIGTERM, EVFILT_SIGNAL, EV_ADD, 0, 0, NULL);
EV_SET(&ke_sigs[2], SIGHUP, EVFILT_SIGNAL, EV_ADD, 0, 0, NULL);
EV_SET(&ke_sigs[3], SIGCHLD, EVFILT_SIGNAL, EV_ADD, 0, 0, NULL);
ret = kevent(sigfd, ke_sigs, 4, NULL, 0, NULL);
if (ret < 0)
{
DPRINTF(E_FATAL, L_MAIN, "Could not register signal events: %s\n", strerror(errno));
ret = EXIT_FAILURE;
goto signalfd_fail;
}
event_set(&sig_event, sigfd, EV_READ, signal_kqueue_cb, NULL);
#endif
event_base_set(evbase_main, &sig_event);
event_add(&sig_event, NULL);
/* Run the loop */
event_base_dispatch(evbase_main);
DPRINTF(E_LOG, L_MAIN, "Stopping gracefully\n");
ret = EXIT_SUCCESS;
/*
* On a clean shutdown, bring mDNS down first to give a chance
* to the clients to perform a clean shutdown on their end
*/
DPRINTF(E_LOG, L_MAIN, "mDNS deinit\n");
mdns_deinit();
signalfd_fail:
mdns_reg_fail:
DPRINTF(E_LOG, L_MAIN, "Remote pairing deinit\n");
remote_pairing_deinit();
remote_fail:
DPRINTF(E_LOG, L_MAIN, "HTTPd deinit\n");
httpd_deinit();
httpd_fail:
DPRINTF(E_LOG, L_MAIN, "TCPd deinit\n");
#ifdef MPD
DPRINTF(E_LOG, L_MAIN, "MPD deinit\n");
mpd_deinit();
mpd_fail:
#endif
DPRINTF(E_LOG, L_MAIN, "Player deinit\n");
player_deinit();
player_fail:
#ifdef HAVE_SPOTIFY_H
DPRINTF(E_LOG, L_MAIN, "Spotify deinit\n");
spotify_deinit();
#endif
DPRINTF(E_LOG, L_MAIN, "File scanner deinit\n");
filescanner_deinit();
filescanner_fail:
DPRINTF(E_LOG, L_MAIN, "Cache deinit\n");
cache_deinit();
cache_fail:
DPRINTF(E_LOG, L_MAIN, "Worker deinit\n");
worker_deinit();
worker_fail:
DPRINTF(E_LOG, L_MAIN, "Database deinit\n");
db_perthread_deinit();
db_deinit();
db_fail:
if (ret == EXIT_FAILURE)
{
DPRINTF(E_LOG, L_MAIN, "mDNS deinit\n");
mdns_deinit();
}
mdns_fail:
daemon_fail:
if (background)
{
ret = seteuid(0);
if (ret < 0)
DPRINTF(E_LOG, L_MAIN, "seteuid() failed: %s\n", strerror(errno));
else
{
ret = unlink(pidfile);
if (ret < 0)
DPRINTF(E_LOG, L_MAIN, "Could not unlink PID file %s: %s\n", pidfile, strerror(errno));
}
}
signal_block_fail:
gcrypt_init_fail:
#ifdef LASTFM
curl_global_cleanup();
#endif
#if LIBAVFORMAT_VERSION_MAJOR >= 54 || (LIBAVFORMAT_VERSION_MAJOR == 53 && LIBAVFORMAT_VERSION_MINOR >= 13)
avformat_network_deinit();
#endif
av_lockmgr_register(NULL);
ffmpeg_init_fail:
DPRINTF(E_LOG, L_MAIN, "Exiting.\n");
conffile_unload();
logger_deinit();
return ret;
}
int
conffile_load(char *file)
{
cfg_t *lib;
struct passwd *pw;
char *runas;
int ret;
cfg = cfg_init(toplvl_cfg, CFGF_NONE);
ret = cfg_parse(cfg, file);
if (ret == CFG_FILE_ERROR)
{
DPRINTF(E_FATAL, L_CONF, "Could not open config file %s\n", file);
goto out_fail;
}
else if (ret == CFG_PARSE_ERROR)
{
DPRINTF(E_FATAL, L_CONF, "Parse error in config file %s\n", file);
goto out_fail;
}
/* Resolve runas username */
runas = cfg_getstr(cfg_getsec(cfg, "general"), "uid");
pw = getpwnam(runas);
if (!pw)
{
DPRINTF(E_FATAL, L_CONF, "Could not lookup user %s: %s\n", runas, strerror(errno));
goto out_fail;
}
runas_uid = pw->pw_uid;
runas_gid = pw->pw_gid;
lib = cfg_getsec(cfg, "library");
if (cfg_size(lib, "directories") == 0)
{
DPRINTF(E_FATAL, L_CONF, "No directories specified for library\n");
goto out_fail;
}
/* Do keyword expansion on library names */
ret = conffile_expand_libname(lib);
if (ret != 0)
{
DPRINTF(E_FATAL, L_CONF, "Could not expand library name\n");
goto out_fail;
}
return 0;
out_fail:
cfg_free(cfg);
return -1;
}
static int
process_track_file(plist_t trk)
{
struct media_file_info *mfi;
char *location;
char *path;
char *string;
uint64_t integer;
char **strval;
uint32_t *intval;
char *chrval;
uint8_t boolean;
int mfi_id;
int i;
int ret;
ret = get_dictval_string_from_key(trk, "Location", &location);
if ((ret < 0) || !location)
{
DPRINTF(E_LOG, L_SCAN, "Track type File with no Location\n");
return -1;
}
if (strncmp(location, "file://", strlen("file://")) != 0)
{
DPRINTF(E_LOG, L_SCAN, "Track type File, but Location does not start with 'file://': '%s'\n", location);
free(location);
return -1;
}
path = evhttp_decode_uri(location + strlen("file://"));
free(location);
mfi_id = mfi_id_find(path);
if (mfi_id <= 0)
{
free(path);
return -1;
}
free(path);
if (!cfg_getbool(cfg_getsec(cfg, "library"), "itunes_overrides"))
return mfi_id;
/* Override our metadata with what's provided by iTunes */
mfi = db_file_fetch_byid(mfi_id);
if (!mfi)
{
DPRINTF(E_LOG, L_SCAN, "Could not retrieve file info for file id %d\n", mfi_id);
return mfi_id;
}
for (i = 0; md_map[i].key != NULL; i++)
{
switch (md_map[i].type)
{
case PLIST_UINT:
ret = get_dictval_int_from_key(trk, md_map[i].key, &integer);
if (ret < 0)
break;
intval = (uint32_t *) ((char *) mfi + md_map[i].offset);
*intval = (uint32_t)integer;
break;
case PLIST_STRING:
ret = get_dictval_string_from_key(trk, md_map[i].key, &string);
if (ret < 0)
break;
strval = (char **) ((char *) mfi + md_map[i].offset);
if (*strval)
free(*strval);
*strval = string;
break;
case PLIST_BOOLEAN:
ret = get_dictval_bool_from_key(trk, md_map[i].key, &boolean);
if (ret < 0)
break;
chrval = (char *) mfi + md_map[i].offset;
*chrval = boolean;
break;
case PLIST_DATE:
intval = (uint32_t *) ((char *) mfi + md_map[i].offset);
get_dictval_date_from_key(trk, md_map[i].key, intval);
break;
default:
DPRINTF(E_WARN, L_SCAN, "Unhandled metadata type %d\n", md_map[i].type);
break;
}
}
/* Set media_kind to 4 (Podcast) if Podcast is true */
ret = get_dictval_bool_from_key(trk, "Podcast", &boolean);
if ((ret == 0) && boolean)
{
mfi->media_kind = MEDIA_KIND_PODCAST;
}
/* Don't let album_artist set to "Unknown artist" if we've
* filled artist from the iTunes data in the meantime
*/
if (strcmp(mfi->album_artist, "Unknown artist") == 0)
{
free(mfi->album_artist);
mfi->album_artist = strdup(mfi->artist);
}
db_file_update(mfi);
free_mfi(mfi, 0);
return mfi_id;
}