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minidlna.c
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minidlna.c
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/* MiniDLNA project
*
* http://sourceforge.net/projects/minidlna/
*
* MiniDLNA media server
* Copyright (C) 2008-2009 Justin Maggard
*
* This file is part of MiniDLNA.
*
* MiniDLNA is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* MiniDLNA is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MiniDLNA. If not, see <http://www.gnu.org/licenses/>.
*
* Portions of the code from the MiniUPnP project:
*
* Copyright (c) 2006-2007, Thomas Bernard
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <stdio.h>
#include <ctype.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/file.h>
#include <sys/time.h>
#include <sys/param.h>
#include <sys/stat.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <fcntl.h>
#include <time.h>
#include <signal.h>
#include <errno.h>
#include <pthread.h>
#include <pwd.h>
#include "config.h"
#ifdef ENABLE_NLS
#include <locale.h>
#include <libintl.h>
#endif
#include "upnpglobalvars.h"
#include "sql.h"
#include "upnphttp.h"
#include "upnpdescgen.h"
#include "minidlnapath.h"
#include "getifaddr.h"
#include "upnpsoap.h"
#include "options.h"
#include "utils.h"
#include "minissdp.h"
#include "minidlnatypes.h"
#include "daemonize.h"
#include "upnpevents.h"
#include "scanner.h"
#include "inotify.h"
#include "log.h"
#ifdef TIVO_SUPPORT
#include "tivo_beacon.h"
#include "tivo_utils.h"
#endif
#if SQLITE_VERSION_NUMBER < 3005001
# warning "Your SQLite3 library appears to be too old! Please use 3.5.1 or newer."
# define sqlite3_threadsafe() 0
#endif
/* OpenAndConfHTTPSocket() :
* setup the socket used to handle incoming HTTP connections. */
static int
OpenAndConfHTTPSocket(unsigned short port)
{
int s;
int i = 1;
struct sockaddr_in listenname;
/* Initialize client type cache */
memset(&clients, 0, sizeof(struct client_cache_s));
if( (s = socket(PF_INET, SOCK_STREAM, 0)) < 0)
{
DPRINTF(E_ERROR, L_GENERAL, "socket(http): %s\n", strerror(errno));
return -1;
}
if(setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &i, sizeof(i)) < 0)
{
DPRINTF(E_WARN, L_GENERAL, "setsockopt(http, SO_REUSEADDR): %s\n", strerror(errno));
}
memset(&listenname, 0, sizeof(struct sockaddr_in));
listenname.sin_family = AF_INET;
listenname.sin_port = htons(port);
listenname.sin_addr.s_addr = htonl(INADDR_ANY);
if(bind(s, (struct sockaddr *)&listenname, sizeof(struct sockaddr_in)) < 0)
{
DPRINTF(E_ERROR, L_GENERAL, "bind(http): %s\n", strerror(errno));
close(s);
return -1;
}
if(listen(s, 6) < 0)
{
DPRINTF(E_ERROR, L_GENERAL, "listen(http): %s\n", strerror(errno));
close(s);
return -1;
}
return s;
}
/* Handler for the SIGTERM signal (kill)
* SIGINT is also handled */
static void
sigterm(int sig)
{
/*int save_errno = errno;*/
signal(sig, SIG_IGN); /* Ignore this signal while we are quitting */
DPRINTF(E_WARN, L_GENERAL, "received signal %d, good-bye\n", sig);
quitting = 1;
/*errno = save_errno;*/
}
/* record the startup time, for returning uptime */
static void
set_startup_time(void)
{
startup_time = time(NULL);
}
/* parselanaddr()
* parse address with mask
* ex: 192.168.1.1/24
* return value :
* 0 : ok
* -1 : error */
static int
parselanaddr(struct lan_addr_s * lan_addr, const char * str)
{
const char * p;
int nbits = 24;
int n;
p = str;
while(*p && *p != '/' && !isspace(*p))
p++;
n = p - str;
if(*p == '/')
{
nbits = atoi(++p);
while(*p && !isspace(*p))
p++;
}
if(n>15)
{
DPRINTF(E_OFF, L_GENERAL, "Error parsing address/mask: %s\n", str);
return -1;
}
memcpy(lan_addr->str, str, n);
lan_addr->str[n] = '\0';
if(!inet_aton(lan_addr->str, &lan_addr->addr))
{
DPRINTF(E_OFF, L_GENERAL, "Error parsing address: %s\n", str);
return -1;
}
lan_addr->mask.s_addr = htonl(nbits ? (0xffffffff << (32 - nbits)) : 0);
return 0;
}
static void
getfriendlyname(char * buf, int len)
{
char * dot = NULL;
char * hn = calloc(1, 256);
int off;
if( gethostname(hn, 256) == 0 )
{
strncpyt(buf, hn, len);
dot = strchr(buf, '.');
if( dot )
*dot = '\0';
}
else
{
strcpy(buf, "Unknown");
}
free(hn);
off = strlen(buf);
off += snprintf(buf+off, len-off, ": ");
#ifdef READYNAS
FILE * info;
char ibuf[64], *key, *val;
snprintf(buf+off, len-off, "ReadyNAS");
info = fopen("/proc/sys/dev/boot/info", "r");
if( !info )
return;
while( (val = fgets(ibuf, 64, info)) != NULL )
{
key = strsep(&val, ": \t");
val = trim(val);
if( strcmp(key, "model") == 0 )
{
snprintf(buf+off, len-off, "%s", val);
key = strchr(val, ' ');
if( key )
{
strncpyt(modelnumber, key+1, MODELNUMBER_MAX_LEN);
*key = '\0';
}
snprintf(modelname, MODELNAME_MAX_LEN,
"Windows Media Connect compatible (%s)", val);
}
else if( strcmp(key, "serial") == 0 )
{
strncpyt(serialnumber, val, SERIALNUMBER_MAX_LEN);
if( serialnumber[0] == '\0' )
{
char mac_str[13];
if( getsyshwaddr(mac_str, sizeof(mac_str)) == 0 )
strcpy(serialnumber, mac_str);
else
strcpy(serialnumber, "0");
}
break;
}
}
fclose(info);
memcpy(pnpx_hwid+4, "01F2", 4);
if( strcmp(modelnumber, "NVX") == 0 )
memcpy(pnpx_hwid+17, "0101", 4);
else if( strcmp(modelnumber, "Pro") == 0 ||
strcmp(modelnumber, "Pro 6") == 0 ||
strncmp(modelnumber, "Ultra 6", 7) == 0 )
memcpy(pnpx_hwid+17, "0102", 4);
else if( strcmp(modelnumber, "Pro 2") == 0 ||
strncmp(modelnumber, "Ultra 2", 7) == 0 )
memcpy(pnpx_hwid+17, "0103", 4);
else if( strcmp(modelnumber, "Pro 4") == 0 ||
strncmp(modelnumber, "Ultra 4", 7) == 0 )
memcpy(pnpx_hwid+17, "0104", 4);
else if( strcmp(modelnumber+1, "100") == 0 )
memcpy(pnpx_hwid+17, "0105", 4);
else if( strcmp(modelnumber+1, "200") == 0 )
memcpy(pnpx_hwid+17, "0106", 4);
/* 0107 = Stora */
else if( strcmp(modelnumber, "Duo v2") == 0 )
memcpy(pnpx_hwid+17, "0108", 4);
else if( strcmp(modelnumber, "NV+ v2") == 0 )
memcpy(pnpx_hwid+17, "0109", 4);
#else
char * logname;
logname = getenv("LOGNAME");
#ifndef STATIC // Disable for static linking
if( !logname )
{
struct passwd * pwent;
pwent = getpwuid(getuid());
if( pwent )
logname = pwent->pw_name;
}
#endif
snprintf(buf+off, len-off, "%s", logname?logname:"Unknown");
#endif
}
static int
open_db(void)
{
char path[PATH_MAX];
int new_db = 0;
snprintf(path, sizeof(path), "%s/files.db", db_path);
if( access(path, F_OK) != 0 )
{
new_db = 1;
make_dir(db_path, S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO);
}
if( sqlite3_open(path, &db) != SQLITE_OK )
{
DPRINTF(E_FATAL, L_GENERAL, "ERROR: Failed to open sqlite database! Exiting...\n");
}
sqlite3_busy_timeout(db, 5000);
sql_exec(db, "pragma page_size = 4096");
sql_exec(db, "pragma journal_mode = OFF");
sql_exec(db, "pragma synchronous = OFF;");
sql_exec(db, "pragma default_cache_size = 8192;");
return new_db;
}
/* init phase :
* 1) read configuration file
* 2) read command line arguments
* 3) daemonize
* 4) check and write pid file
* 5) set startup time stamp
* 6) compute presentation URL
* 7) set signal handlers */
static int
init(int argc, char * * argv)
{
int i;
int pid;
int debug_flag = 0;
int verbose_flag = 0;
int options_flag = 0;
struct sigaction sa;
const char * presurl = NULL;
const char * optionsfile = "/etc/minidlna.conf";
char mac_str[13];
char * string, * word;
enum media_types type;
char * path;
char buf[PATH_MAX];
char ip_addr[INET_ADDRSTRLEN + 3] = {'\0'};
char log_str[72] = "general,artwork,database,inotify,scanner,metadata,http,ssdp,tivo=warn";
char *log_level = NULL;
/* first check if "-f" option is used */
for(i=2; i<argc; i++)
{
if(0 == strcmp(argv[i-1], "-f"))
{
optionsfile = argv[i];
options_flag = 1;
break;
}
}
/* set up uuid based on mac address */
if( getsyshwaddr(mac_str, sizeof(mac_str)) < 0 )
{
DPRINTF(E_OFF, L_GENERAL, "No MAC address found. Falling back to generic UUID.\n");
strcpy(mac_str, "554e4b4e4f57");
}
strcpy(uuidvalue+5, "4d696e69-444c-164e-9d41-");
strncat(uuidvalue, mac_str, 12);
getfriendlyname(friendly_name, FRIENDLYNAME_MAX_LEN);
runtime_vars.port = -1;
runtime_vars.notify_interval = 895; /* seconds between SSDP announces */
runtime_vars.root_container = NULL;
/* read options file first since
* command line arguments have final say */
if(readoptionsfile(optionsfile) < 0)
{
/* only error if file exists or using -f */
if(access(optionsfile, F_OK) == 0 || options_flag)
DPRINTF(E_FATAL, L_GENERAL, "Error reading configuration file %s\n", optionsfile);
}
else
{
for(i=0; i<num_options; i++)
{
switch(ary_options[i].id)
{
case UPNPIFNAME:
for( string = ary_options[i].value; (word = strtok(string, ",")); string = NULL )
{
if(n_lan_addr < MAX_LAN_ADDR)
{
if(getifaddr(word, ip_addr, sizeof(ip_addr)) >= 0)
{
if( *ip_addr && parselanaddr(&lan_addr[n_lan_addr], ip_addr) == 0 )
if(n_lan_addr < MAX_LAN_ADDR)
n_lan_addr++;
}
}
else
{
DPRINTF(E_ERROR, L_GENERAL, "Too many listening ips (max: %d), ignoring %s\n",
MAX_LAN_ADDR, word);
}
}
break;
case UPNPLISTENING_IP:
if(n_lan_addr < MAX_LAN_ADDR)
{
if(parselanaddr(&lan_addr[n_lan_addr],
ary_options[i].value) == 0)
n_lan_addr++;
}
else
{
DPRINTF(E_ERROR, L_GENERAL, "Too many listening ips (max: %d), ignoring %s\n",
MAX_LAN_ADDR, ary_options[i].value);
}
break;
case UPNPPORT:
runtime_vars.port = atoi(ary_options[i].value);
break;
case UPNPPRESENTATIONURL:
presurl = ary_options[i].value;
break;
case UPNPNOTIFY_INTERVAL:
runtime_vars.notify_interval = atoi(ary_options[i].value);
break;
case UPNPSERIAL:
strncpyt(serialnumber, ary_options[i].value, SERIALNUMBER_MAX_LEN);
break;
case UPNPMODEL_NAME:
strncpyt(modelname, ary_options[i].value, MODELNAME_MAX_LEN);
break;
case UPNPMODEL_NUMBER:
strncpyt(modelnumber, ary_options[i].value, MODELNUMBER_MAX_LEN);
break;
case UPNPFRIENDLYNAME:
strncpyt(friendly_name, ary_options[i].value, FRIENDLYNAME_MAX_LEN);
break;
case UPNPMEDIADIR:
type = ALL_MEDIA;
path = ary_options[i].value;
if( *path && (path[1] == ',') && (access(path, F_OK) != 0) )
{
switch( *path )
{
case 'A':
case 'a':
type = AUDIO_ONLY;
break;
case 'V':
case 'v':
type = VIDEO_ONLY;
break;
case 'P':
case 'p':
type = IMAGES_ONLY;
break;
default:
DPRINTF(E_FATAL, L_GENERAL, "Media directory entry not understood [%s]\n",
ary_options[i].value);
break;
}
path += 2;
}
path = realpath(path, buf);
if( !path || access(path, F_OK) != 0 )
{
DPRINTF(E_ERROR, L_GENERAL, "Media directory \"%s\" not accessible [%s]\n",
ary_options[i].value, strerror(errno));
break;
}
struct media_dir_s * this_dir = calloc(1, sizeof(struct media_dir_s));
this_dir->path = strdup(path);
this_dir->type = type;
if( !media_dirs )
{
media_dirs = this_dir;
}
else
{
struct media_dir_s * all_dirs = media_dirs;
while( all_dirs->next )
all_dirs = all_dirs->next;
all_dirs->next = this_dir;
}
break;
case UPNPALBUMART_NAMES:
for( string = ary_options[i].value; (word = strtok(string, "/")); string = NULL )
{
struct album_art_name_s * this_name = calloc(1, sizeof(struct album_art_name_s));
int len = strlen(word);
if( word[len-1] == '*' )
{
word[len-1] = '\0';
this_name->wildcard = 1;
}
this_name->name = strdup(word);
if( !album_art_names )
{
album_art_names = this_name;
}
else
{
struct album_art_name_s * all_names = album_art_names;
while( all_names->next )
all_names = all_names->next;
all_names->next = this_name;
}
}
break;
case UPNPDBDIR:
path = realpath(ary_options[i].value, buf);
if( !path )
path = (ary_options[i].value);
make_dir(path, S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO);
if( access(path, F_OK) != 0 )
{
DPRINTF(E_FATAL, L_GENERAL, "Database path not accessible! [%s]\n", path);
break;
}
strncpyt(db_path, path, PATH_MAX);
break;
case UPNPLOGDIR:
path = realpath(ary_options[i].value, buf);
if( !path )
path = (ary_options[i].value);
make_dir(path, S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO);
if( access(path, F_OK) != 0 )
{
DPRINTF(E_FATAL, L_GENERAL, "Log path not accessible! [%s]\n", path);
break;
}
strncpyt(log_path, path, PATH_MAX);
break;
case UPNPLOGLEVEL:
log_level = ary_options[i].value;
break;
case UPNPINOTIFY:
if( (strcmp(ary_options[i].value, "yes") != 0) && !atoi(ary_options[i].value) )
CLEARFLAG(INOTIFY_MASK);
break;
case ENABLE_TIVO:
if( (strcmp(ary_options[i].value, "yes") == 0) || atoi(ary_options[i].value) )
SETFLAG(TIVO_MASK);
break;
case ENABLE_DLNA_STRICT:
if( (strcmp(ary_options[i].value, "yes") == 0) || atoi(ary_options[i].value) )
SETFLAG(DLNA_STRICT_MASK);
break;
case ROOT_CONTAINER:
switch( ary_options[i].value[0] )
{
case '.':
runtime_vars.root_container = NULL;
break;
case 'B':
case 'b':
runtime_vars.root_container = BROWSEDIR_ID;
break;
case 'M':
case 'm':
runtime_vars.root_container = MUSIC_ID;
break;
case 'V':
case 'v':
runtime_vars.root_container = VIDEO_ID;
break;
case 'P':
case 'p':
runtime_vars.root_container = IMAGE_ID;
break;
default:
DPRINTF(E_ERROR, L_GENERAL, "Invalid root container! [%s]\n",
ary_options[i].value);
break;
}
break;
case UPNPMINISSDPDSOCKET:
minissdpdsocketpath = ary_options[i].value;
break;
default:
DPRINTF(E_ERROR, L_GENERAL, "Unknown option in file %s\n",
optionsfile);
}
}
}
if( log_path[0] == '\0' )
{
if( db_path[0] == '\0' )
strncpyt(log_path, DEFAULT_LOG_PATH, PATH_MAX);
else
strncpyt(log_path, db_path, PATH_MAX);
}
if( db_path[0] == '\0' )
strncpyt(db_path, DEFAULT_DB_PATH, PATH_MAX);
/* command line arguments processing */
for(i=1; i<argc; i++)
{
if(argv[i][0]!='-')
{
DPRINTF(E_FATAL, L_GENERAL, "Unknown option: %s\n", argv[i]);
}
else if(strcmp(argv[i], "--help")==0)
{
runtime_vars.port = 0;
break;
}
else switch(argv[i][1])
{
case 't':
if(i+1 < argc)
runtime_vars.notify_interval = atoi(argv[++i]);
else
DPRINTF(E_FATAL, L_GENERAL, "Option -%c takes one argument.\n", argv[i][1]);
break;
case 's':
if(i+1 < argc)
strncpyt(serialnumber, argv[++i], SERIALNUMBER_MAX_LEN);
else
DPRINTF(E_FATAL, L_GENERAL, "Option -%c takes one argument.\n", argv[i][1]);
break;
case 'm':
if(i+1 < argc)
strncpyt(modelnumber, argv[++i], MODELNUMBER_MAX_LEN);
else
DPRINTF(E_FATAL, L_GENERAL, "Option -%c takes one argument.\n", argv[i][1]);
break;
case 'p':
if(i+1 < argc)
runtime_vars.port = atoi(argv[++i]);
else
DPRINTF(E_FATAL, L_GENERAL, "Option -%c takes one argument.\n", argv[i][1]);
break;
case 'P':
if(i+1 < argc)
{
if (argv[++i][0] != '/')
DPRINTF(E_FATAL, L_GENERAL, "Option -%c requires an absolute filename.\n", argv[i-1][1]);
else
pidfilename = argv[i];
}
else
DPRINTF(E_FATAL, L_GENERAL, "Option -%c takes one argument.\n", argv[i][1]);
break;
case 'd':
debug_flag = 1;
case 'v':
verbose_flag = 1;
break;
case 'L':
SETFLAG(NO_PLAYLIST_MASK);
break;
case 'w':
if(i+1 < argc)
presurl = argv[++i];
else
DPRINTF(E_FATAL, L_GENERAL, "Option -%c takes one argument.\n", argv[i][1]);
break;
case 'a':
if(i+1 < argc)
{
int address_already_there = 0;
int j;
i++;
for(j=0; j<n_lan_addr; j++)
{
struct lan_addr_s tmpaddr;
parselanaddr(&tmpaddr, argv[i]);
if(0 == strcmp(lan_addr[j].str, tmpaddr.str))
address_already_there = 1;
}
if(address_already_there)
break;
if(n_lan_addr < MAX_LAN_ADDR)
{
if(parselanaddr(&lan_addr[n_lan_addr], argv[i]) == 0)
n_lan_addr++;
}
else
{
DPRINTF(E_ERROR, L_GENERAL, "Too many listening ips (max: %d), ignoring %s\n",
MAX_LAN_ADDR, argv[i]);
}
}
else
DPRINTF(E_FATAL, L_GENERAL, "Option -%c takes one argument.\n", argv[i][1]);
break;
case 'i':
if(i+1 < argc)
{
int address_already_there = 0;
int j;
i++;
if( getifaddr(argv[i], ip_addr, sizeof(ip_addr)) < 0 )
{
DPRINTF(E_FATAL, L_GENERAL, "Required network interface '%s' not found.\n",
argv[i]);
}
for(j=0; j<n_lan_addr; j++)
{
struct lan_addr_s tmpaddr;
parselanaddr(&tmpaddr, ip_addr);
if(0 == strcmp(lan_addr[j].str, tmpaddr.str))
address_already_there = 1;
}
if(address_already_there)
break;
if(n_lan_addr < MAX_LAN_ADDR)
{
if(parselanaddr(&lan_addr[n_lan_addr], ip_addr) == 0)
n_lan_addr++;
}
else
{
DPRINTF(E_ERROR, L_GENERAL, "Too many listening ips (max: %d), ignoring %s\n",
MAX_LAN_ADDR, argv[i]);
}
}
else
DPRINTF(E_FATAL, L_GENERAL, "Option -%c takes one argument.\n", argv[i][1]);
break;
case 'f':
i++; /* discarding, the config file is already read */
break;
case 'h':
runtime_vars.port = 0; // triggers help display
break;
case 'R':
snprintf(buf, sizeof(buf), "rm -rf %s/files.db %s/art_cache", db_path, db_path);
if( system(buf) != 0 )
DPRINTF(E_FATAL, L_GENERAL, "Failed to clean old file cache. EXITING\n");
break;
case 'V':
printf("Version " MINIDLNA_VERSION "\n");
exit(0);
break;
default:
DPRINTF(E_ERROR, L_GENERAL, "Unknown option: %s\n", argv[i]);
}
}
/* If no IP was specified, try to detect one */
if( n_lan_addr < 1 )
{
if( (getsysaddr(ip_addr, sizeof(ip_addr)) < 0) &&
(getifaddr("eth0", ip_addr, sizeof(ip_addr)) < 0) &&
(getifaddr("eth1", ip_addr, sizeof(ip_addr)) < 0) )
{
DPRINTF(E_OFF, L_GENERAL, "No IP address automatically detected!\n");
}
if( *ip_addr && parselanaddr(&lan_addr[n_lan_addr], ip_addr) == 0 )
{
n_lan_addr++;
}
}
if( (n_lan_addr==0) || (runtime_vars.port<=0) )
{
DPRINTF(E_ERROR, L_GENERAL, "Usage:\n\t"
"%s [-d] [-v] [-f config_file]\n"
"\t\t[-a listening_ip] [-p port]\n"
/*"[-l logfile] " not functionnal */
"\t\t[-s serial] [-m model_number] \n"
"\t\t[-t notify_interval] [-P pid_filename]\n"
"\t\t[-w url] [-R] [-V] [-h]\n"
"\nNotes:\n\tNotify interval is in seconds. Default is 895 seconds.\n"
"\tDefault pid file is %s.\n"
"\tWith -d minidlna will run in debug mode (not daemonize).\n"
"\t-w sets the presentation url. Default is http address on port 80\n"
"\t-h displays this text\n"
"\t-R forces a full rescan\n"
"\t-L do note create playlists\n"
"\t-V print the version number\n",
argv[0], pidfilename);
return 1;
}
if( verbose_flag )
{
strcpy(log_str+65, "debug");
log_level = log_str;
}
else if( !log_level )
{
log_level = log_str;
}
if(debug_flag)
{
pid = getpid();
log_init(NULL, log_level);
}
else
{
pid = daemonize();
#ifdef READYNAS
log_init("/var/log/upnp-av.log", log_level);
#else
if( access(db_path, F_OK) != 0 )
make_dir(db_path, S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO);
sprintf(buf, "%s/minidlna.log", log_path);
log_init(buf, log_level);
#endif
}
if (checkforrunning(pidfilename) < 0)
{
DPRINTF(E_ERROR, L_GENERAL, "MiniDLNA is already running. EXITING.\n");
return 1;
}
set_startup_time();
/* presentation url */
if (presurl)
strncpyt(presentationurl, presurl, PRESENTATIONURL_MAX_LEN);
else
strcpy(presentationurl, "/");
/* set signal handler */
memset(&sa, 0, sizeof(struct sigaction));
sa.sa_handler = sigterm;
if (sigaction(SIGTERM, &sa, NULL))
DPRINTF(E_FATAL, L_GENERAL, "Failed to set %s handler. EXITING.\n", SIGTERM);
if (sigaction(SIGINT, &sa, NULL))
DPRINTF(E_FATAL, L_GENERAL, "Failed to set %s handler. EXITING.\n", SIGINT);
if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
DPRINTF(E_FATAL, L_GENERAL, "Failed to set %s handler. EXITING.\n", SIGPIPE);
if (writepidfile(pidfilename, pid) != 0)
pidfilename = NULL;
return 0;
}
/* === main === */
/* process HTTP or SSDP requests */
int
main(int argc, char * * argv)
{
int i;
int sudp = -1, shttpl = -1;
int snotify[MAX_LAN_ADDR];
LIST_HEAD(httplisthead, upnphttp) upnphttphead;
struct upnphttp * e = 0;
struct upnphttp * next;
fd_set readset; /* for select() */
fd_set writeset;
struct timeval timeout, timeofday, lastnotifytime = {0, 0};
time_t lastupdatetime = 0;
int max_fd = -1;
int last_changecnt = 0;
pid_t scanner_pid = 0;
pthread_t inotify_thread = 0;
struct media_dir_s *media_path, *last_path;
struct album_art_name_s *art_names, *last_name;
#ifdef TIVO_SUPPORT
unsigned short int beacon_interval = 5;
int sbeacon = -1;
struct sockaddr_in tivo_bcast;
struct timeval lastbeacontime = {0, 0};
#endif
for (i = 0; i < L_MAX; i++)
log_level[i] = E_WARN;
#ifdef ENABLE_NLS
setlocale(LC_MESSAGES, "");
setlocale(LC_CTYPE, "en_US.utf8");
DPRINTF(E_DEBUG, L_GENERAL, "Using locale dir %s\n", bindtextdomain("minidlna", getenv("TEXTDOMAINDIR")));
textdomain("minidlna");
#endif
if (init(argc, argv) != 0)
return 1;
#ifdef READYNAS
DPRINTF(E_WARN, L_GENERAL, "Starting " SERVER_NAME " version " MINIDLNA_VERSION ".\n");
unlink("/ramfs/.upnp-av_scan");
#else
DPRINTF(E_WARN, L_GENERAL, "Starting " SERVER_NAME " version " MINIDLNA_VERSION " [SQLite %s].\n", sqlite3_libversion());
if( !sqlite3_threadsafe() )
{
DPRINTF(E_ERROR, L_GENERAL, "SQLite library is not threadsafe! "
"Scanning must be finished before file serving can begin, "
"and inotify will be disabled.\n");
}
if( sqlite3_libversion_number() < 3005001 )
{
DPRINTF(E_WARN, L_GENERAL, "SQLite library is old. Please use version 3.5.1 or newer.\n");
}
#endif
LIST_INIT(&upnphttphead);
if( open_db() == 0 )
{
updateID = sql_get_int_field(db, "SELECT UPDATE_ID from SETTINGS");
}
i = db_upgrade(db);
if( i != 0 )
{
if( i < 0 )
{
DPRINTF(E_WARN, L_GENERAL, "Creating new database at %s/files.db\n", db_path);
}
else
{
DPRINTF(E_WARN, L_GENERAL, "Database version mismatch; need to recreate...\n");
}
sqlite3_close(db);
char *cmd;
i = asprintf(&cmd, "rm -rf %s/files.db %s/art_cache", db_path, db_path);
if( i > 0 )
i = system(cmd);
else
cmd = NULL;
if( i != 0 )
{
DPRINTF(E_FATAL, L_GENERAL, "Failed to clean old file cache! Exiting...\n");
}
free(cmd);
open_db();
if( CreateDatabase() != 0 )
{
DPRINTF(E_FATAL, L_GENERAL, "ERROR: Failed to create sqlite database! Exiting...\n");
}
#if USE_FORK
scanning = 1;
sqlite3_close(db);
scanner_pid = fork();
open_db();
if( !scanner_pid ) // child (scanner) process
{
start_scanner();
sqlite3_close(db);
media_path = media_dirs;
art_names = album_art_names;
while( media_path )
{
free(media_path->path);
last_path = media_path;
media_path = media_path->next;
free(last_path);
}
while( art_names )
{
free(art_names->name);
last_name = art_names;
art_names = art_names->next;
free(last_name);
}
freeoptions();
exit(EXIT_SUCCESS);
}
#else
start_scanner();
#endif
}
signal(SIGCHLD, SIG_IGN);
#ifdef HAVE_INOTIFY
if( sqlite3_threadsafe() && sqlite3_libversion_number() >= 3005001 &&
GETFLAG(INOTIFY_MASK) && pthread_create(&inotify_thread, NULL, start_inotify, NULL) )
{
DPRINTF(E_FATAL, L_GENERAL, "ERROR: pthread_create() failed for start_inotify. EXITING\n");
}
#endif
sudp = OpenAndConfSSDPReceiveSocket(n_lan_addr, lan_addr);
if(sudp < 0)
{
DPRINTF(E_INFO, L_GENERAL, "Failed to open socket for receiving SSDP. Trying to use MiniSSDPd\n");
if(SubmitServicesToMiniSSDPD(lan_addr[0].str, runtime_vars.port) < 0) {
DPRINTF(E_FATAL, L_GENERAL, "Failed to connect to MiniSSDPd. EXITING");
return 1;
}
}
/* open socket for HTTP connections. Listen on the 1st LAN address */
shttpl = OpenAndConfHTTPSocket(runtime_vars.port);
if(shttpl < 0)
{
DPRINTF(E_FATAL, L_GENERAL, "Failed to open socket for HTTP. EXITING\n");
}
DPRINTF(E_WARN, L_GENERAL, "HTTP listening on port %d\n", runtime_vars.port);
/* open socket for sending notifications */
if(OpenAndConfSSDPNotifySockets(snotify) < 0)
{
DPRINTF(E_FATAL, L_GENERAL, "Failed to open sockets for sending SSDP notify "
"messages. EXITING\n");
}
#ifdef TIVO_SUPPORT
if( GETFLAG(TIVO_MASK) )