clang-format

1 files changed, 447 insertions, 382 deletions

diff --git a/opentracker.c b/opentracker.c
index a896762..392f6df 100644
--- a/opentracker.c
+++ b/opentracker.c
@@ -5,59 +5,59 @@
    $Id$ */
 
 /* System */
-#include <stdlib.h>
-#include <string.h>
 #include <arpa/inet.h>
-#include <sys/socket.h>
-#include <unistd.h>
+#include <ctype.h>
 #include <errno.h>
+#include <pthread.h>
+#include <pwd.h>
 #include <signal.h>
 #include <stdio.h>
-#include <pwd.h>
-#include <ctype.h>
-#include <pthread.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <unistd.h>
 #ifdef WANT_SYSLOGS
 #include <syslog.h>
 #endif
 
 /* Libowfat */
-#include "socket.h"
+#include "byte.h"
 #include "io.h"
 #include "iob.h"
-#include "byte.h"
-#include "scan.h"
 #include "ip6.h"
+#include "scan.h"
+#include "socket.h"
 
 /* Opentracker */
-#include "trackerlogic.h"
-#include "ot_mutex.h"
-#include "ot_http.h"
-#include "ot_udp.h"
 #include "ot_accesslist.h"
-#include "ot_stats.h"
+#include "ot_http.h"
 #include "ot_livesync.h"
+#include "ot_mutex.h"
+#include "ot_stats.h"
+#include "ot_udp.h"
+#include "trackerlogic.h"
 
 /* Globals */
-time_t       g_now_seconds;
-char *       g_redirecturl;
-uint32_t     g_tracker_id;
-volatile int g_opentracker_running = 1;
-int          g_self_pipe[2];
-
-static char * g_serverdir;
-static char * g_serveruser;
+time_t              g_now_seconds;
+char               *g_redirecturl;
+uint32_t            g_tracker_id;
+volatile int        g_opentracker_running = 1;
+int                 g_self_pipe[2];
+
+static char        *g_serverdir;
+static char        *g_serveruser;
 static unsigned int g_udp_workers;
 
-static void panic( const char *routine ) __attribute__ ((noreturn));
-static void panic( const char *routine ) {
-  fprintf( stderr, "%s: %s\n", routine, strerror(errno) );
-  exit( 111 );
+static void         panic(const char *routine) __attribute__((noreturn));
+static void         panic(const char *routine) {
+  fprintf(stderr, "%s: %s\n", routine, strerror(errno));
+  exit(111);
 }
 
-static void signal_handler( int s ) {
-  if( s == SIGINT ) {
+static void signal_handler(int s) {
+  if (s == SIGINT) {
     /* Any new interrupt signal quits the application */
-    signal( SIGINT, SIG_DFL);
+    signal(SIGINT, SIG_DFL);
 
     /* Tell all other threads to not acquire any new lock on a bucket
        but cancel their operations and return */
@@ -69,61 +69,63 @@ static void signal_handler( int s ) {
     closelog();
 #endif
 
-    exit( 0 );
+    exit(0);
   }
 }
 
-static void defaul_signal_handlers( void ) {
+static void defaul_signal_handlers(void) {
   sigset_t signal_mask;
   sigemptyset(&signal_mask);
-  sigaddset (&signal_mask, SIGPIPE);
-  sigaddset (&signal_mask, SIGHUP);
-  sigaddset (&signal_mask, SIGINT);
-  sigaddset (&signal_mask, SIGALRM);
-  pthread_sigmask (SIG_BLOCK, &signal_mask, NULL);
+  sigaddset(&signal_mask, SIGPIPE);
+  sigaddset(&signal_mask, SIGHUP);
+  sigaddset(&signal_mask, SIGINT);
+  sigaddset(&signal_mask, SIGALRM);
+  pthread_sigmask(SIG_BLOCK, &signal_mask, NULL);
 }
 
-static void install_signal_handlers( void ) {
-  struct   sigaction sa;
-  sigset_t signal_mask;
+static void install_signal_handlers(void) {
+  struct sigaction sa;
+  sigset_t         signal_mask;
   sigemptyset(&signal_mask);
 
   sa.sa_handler = signal_handler;
   sigemptyset(&sa.sa_mask);
   sa.sa_flags = SA_RESTART;
-  if ((sigaction(SIGINT, &sa, NULL) == -1) || (sigaction(SIGALRM, &sa, NULL) == -1) )
-    panic( "install_signal_handlers" );
+  if ((sigaction(SIGINT, &sa, NULL) == -1) || (sigaction(SIGALRM, &sa, NULL) == -1))
+    panic("install_signal_handlers");
 
-  sigaddset (&signal_mask, SIGINT);
-  pthread_sigmask (SIG_UNBLOCK, &signal_mask, NULL);
+  sigaddset(&signal_mask, SIGINT);
+  pthread_sigmask(SIG_UNBLOCK, &signal_mask, NULL);
 }
 
-static void usage( char *name ) {
-  fprintf( stderr, "Usage: %s [-i ip] [-p port] [-P port] [-r redirect] [-d dir] [-u user] [-A ip[/bits]] [-f config] [-s livesyncport]"
+static void usage(char *name) {
+  fprintf(stderr,
+          "Usage: %s [-i ip] [-p port] [-P port] [-r redirect] [-d dir] [-u user] [-A ip[/bits]] [-f config] [-s livesyncport]"
 #ifdef WANT_ACCESSLIST_BLACK
-  " [-b blacklistfile]"
-#elif defined ( WANT_ACCESSLIST_WHITE )
-  " [-w whitelistfile]"
+          " [-b blacklistfile]"
+#elif defined(WANT_ACCESSLIST_WHITE)
+          " [-w whitelistfile]"
 #endif
-  "\n", name );
+          "\n",
+          name);
 }
 
-#define HELPLINE(opt,desc) fprintf(stderr, "\t%-10s%s\n",opt,desc)
-static void help( char *name ) {
-  usage( name );
-
-  HELPLINE("-f config","include and execute the config file");
-  HELPLINE("-i ip","specify ip to bind to with next -[pP] (default: any, overrides preceeding ones)");
-  HELPLINE("-p port","do bind to tcp port (default: 6969, you may specify more than one)");
-  HELPLINE("-P port","do bind to udp port (default: 6969, you may specify more than one)");
-  HELPLINE("-r redirecturl","specify url where / should be redirected to (default none)");
-  HELPLINE("-d dir","specify directory to try to chroot to (default: \".\")");
-  HELPLINE("-u user","specify user under whose privileges opentracker should run (default: \"nobody\")");
-  HELPLINE("-A ip[/bits]","bless an ip address or net as admin address (e.g. to allow syncs from this address)");
+#define HELPLINE(opt, desc) fprintf(stderr, "\t%-10s%s\n", opt, desc)
+static void help(char *name) {
+  usage(name);
+
+  HELPLINE("-f config", "include and execute the config file");
+  HELPLINE("-i ip", "specify ip to bind to with next -[pP] (default: any, overrides preceeding ones)");
+  HELPLINE("-p port", "do bind to tcp port (default: 6969, you may specify more than one)");
+  HELPLINE("-P port", "do bind to udp port (default: 6969, you may specify more than one)");
+  HELPLINE("-r redirecturl", "specify url where / should be redirected to (default none)");
+  HELPLINE("-d dir", "specify directory to try to chroot to (default: \".\")");
+  HELPLINE("-u user", "specify user under whose privileges opentracker should run (default: \"nobody\")");
+  HELPLINE("-A ip[/bits]", "bless an ip address or net as admin address (e.g. to allow syncs from this address)");
 #ifdef WANT_ACCESSLIST_BLACK
-  HELPLINE("-b file","specify blacklist file.");
-#elif defined( WANT_ACCESSLIST_WHITE )
-  HELPLINE("-w file","specify whitelist file.");
+  HELPLINE("-b file", "specify blacklist file.");
+#elif defined(WANT_ACCESSLIST_WHITE)
+  HELPLINE("-w file", "specify whitelist file.");
 #endif
 
   fprintf(stderr, "\nExample:   ./opentracker -i 127.0.0.1 -p 6969 -P 6969 -f ./opentracker.conf -i 10.1.1.23 -p 2710 -p 80\n");
@@ -133,165 +135,165 @@ static void help( char *name ) {
 }
 #undef HELPLINE
 
-static ssize_t header_complete( char * request, ssize_t byte_count ) {
+static ssize_t header_complete(char *request, ssize_t byte_count) {
   ssize_t i = 0, state = 0;
 
-  for( i=1; i < byte_count; i+=2 )
-    if( request[i] <= 13 ) {
+  for (i = 1; i < byte_count; i += 2)
+    if (request[i] <= 13) {
       i--;
-      for( state = 0 ; i < byte_count; ++i ) {
+      for (state = 0; i < byte_count; ++i) {
         char c = request[i];
-        if( c == '\r' || c == '\n' )
-          state = ( state >> 2 ) | ( ( c << 6 ) & 0xc0 );
+        if (c == '\r' || c == '\n')
+          state = (state >> 2) | ((c << 6) & 0xc0);
         else
           break;
-        if( state >= 0xa0 || state == 0x99 ) return i + 1;
+        if (state >= 0xa0 || state == 0x99)
+          return i + 1;
       }
-  }
+    }
   return 0;
 }
 
-static void handle_dead( const int64 sock ) {
-  struct http_data* cookie=io_getcookie( sock );
-  if( cookie ) {
+static void handle_dead(const int64 sock) {
+  struct http_data *cookie = io_getcookie(sock);
+  if (cookie) {
     size_t i;
-    for ( i = 0; i < cookie->batches; ++i)
-        iob_reset( cookie->batch + i );
-    free( cookie->batch );
-    array_reset( &cookie->request );
-    if( cookie->flag & (STRUCT_HTTP_FLAG_WAITINGFORTASK | STRUCT_HTTP_FLAG_CHUNKED_IN_TRANSFER) )
-      mutex_workqueue_canceltask( sock );
-    free( cookie );
+    for (i = 0; i < cookie->batches; ++i)
+      iob_reset(cookie->batch + i);
+    free(cookie->batch);
+    array_reset(&cookie->request);
+    if (cookie->flag & (STRUCT_HTTP_FLAG_WAITINGFORTASK | STRUCT_HTTP_FLAG_CHUNKED_IN_TRANSFER))
+      mutex_workqueue_canceltask(sock);
+    free(cookie);
   }
-  io_close( sock );
+  io_close(sock);
 }
 
-static void handle_read( const int64 sock, struct ot_workstruct *ws ) {
-  struct http_data* cookie = io_getcookie( sock );
-  ssize_t byte_count = io_tryread( sock, ws->inbuf, G_INBUF_SIZE );
+static void handle_read(const int64 sock, struct ot_workstruct *ws) {
+  struct http_data *cookie     = io_getcookie(sock);
+  ssize_t           byte_count = io_tryread(sock, ws->inbuf, G_INBUF_SIZE);
 
-  if( byte_count == 0 || byte_count == -3 ) {
-    handle_dead( sock );
+  if (byte_count == 0 || byte_count == -3) {
+    handle_dead(sock);
     return;
   }
 
-  if( byte_count == -1)
+  if (byte_count == -1)
     return;
 
   /* If we get the whole request in one packet, handle it without copying */
-  if( !array_start( &cookie->request ) ) {
-    if( ( ws->header_size = header_complete( ws->inbuf, byte_count ) ) ) {
-      ws->request = ws->inbuf;
+  if (!array_start(&cookie->request)) {
+    if ((ws->header_size = header_complete(ws->inbuf, byte_count))) {
+      ws->request      = ws->inbuf;
       ws->request_size = byte_count;
-      http_handle_request( sock, ws );
+      http_handle_request(sock, ws);
     } else
-      array_catb( &cookie->request, ws->inbuf, (size_t)byte_count );
+      array_catb(&cookie->request, ws->inbuf, (size_t)byte_count);
     return;
   }
 
-  array_catb( &cookie->request, ws->inbuf, byte_count );
-  if( array_failed( &cookie->request ) || array_bytes( &cookie->request ) > 8192 ) {
-    http_issue_error( sock, ws, CODE_HTTPERROR_500 );
+  array_catb(&cookie->request, ws->inbuf, byte_count);
+  if (array_failed(&cookie->request) || array_bytes(&cookie->request) > 8192) {
+    http_issue_error(sock, ws, CODE_HTTPERROR_500);
     return;
   }
 
-  while( ( ws->header_size = header_complete( array_start( &cookie->request ), array_bytes( &cookie->request ) ) ) ) {
-    ws->request      = array_start( &cookie->request );
-    ws->request_size = array_bytes( &cookie->request );
-    http_handle_request( sock, ws );
+  while ((ws->header_size = header_complete(array_start(&cookie->request), array_bytes(&cookie->request)))) {
+    ws->request      = array_start(&cookie->request);
+    ws->request_size = array_bytes(&cookie->request);
+    http_handle_request(sock, ws);
 #ifdef WANT_KEEPALIVE
-    if( !ws->keep_alive )
+    if (!ws->keep_alive)
 #endif
       return;
   }
 }
 
-static void handle_write( const int64 sock ) {
-  struct http_data* cookie=io_getcookie( sock );
-  size_t i;
-  int    chunked = 0;
+static void handle_write(const int64 sock) {
+  struct http_data *cookie = io_getcookie(sock);
+  size_t            i;
+  int               chunked = 0;
 
   /* Look for the first io_batch still containing bytes to write */
-  if( cookie ) {
-    if( cookie->flag & STRUCT_HTTP_FLAG_CHUNKED_IN_TRANSFER )
+  if (cookie) {
+    if (cookie->flag & STRUCT_HTTP_FLAG_CHUNKED_IN_TRANSFER)
       chunked = 1;
 
-    for( i = 0; i < cookie->batches; ++i ) {
-      if( cookie->batch[i].bytesleft ) {
-        int64 res = iob_send( sock, cookie->batch + i );
+    for (i = 0; i < cookie->batches; ++i) {
+      if (cookie->batch[i].bytesleft) {
+        int64 res = iob_send(sock, cookie->batch + i);
 
-        if( res == -3 ) {
-          handle_dead( sock );
+        if (res == -3) {
+          handle_dead(sock);
           return;
         }
 
-        if( !cookie->batch[i].bytesleft )
+        if (!cookie->batch[i].bytesleft)
           continue;
 
-        if( res == -1 || res > 0 || i < cookie->batches - 1 )
+        if (res == -1 || res > 0 || i < cookie->batches - 1)
           return;
       }
     }
   }
 
   /* In a chunked transfer after all batches accumulated have been sent, wait for the next one */
-  if( chunked )
-    io_dontwantwrite( sock );
+  if (chunked)
+    io_dontwantwrite(sock);
   else
-    handle_dead( sock );
+    handle_dead(sock);
 }
 
-static void handle_accept( const int64 serversocket ) {
+static void handle_accept(const int64 serversocket) {
   struct http_data *cookie;
-  int64 sock;
-  ot_ip6 ip;
-  uint16 port;
-  tai6464 t;
+  int64             sock;
+  ot_ip6            ip;
+  uint16            port;
+  tai6464           t;
 
-  while( ( sock = socket_accept6( serversocket, ip, &port, NULL ) ) != -1 ) {
+  while ((sock = socket_accept6(serversocket, ip, &port, NULL)) != -1) {
 
     /* Put fd into a non-blocking mode */
-    io_nonblock( sock );
+    io_nonblock(sock);
 
-    if( !io_fd( sock ) ||
-        !( cookie = (struct http_data*)malloc( sizeof(struct http_data) ) ) ) {
-      io_close( sock );
+    if (!io_fd(sock) || !(cookie = (struct http_data *)malloc(sizeof(struct http_data)))) {
+      io_close(sock);
       continue;
     }
-    memset(cookie, 0, sizeof( struct http_data ) );
-    memcpy(cookie->ip,ip,sizeof(ot_ip6));
+    memset(cookie, 0, sizeof(struct http_data));
+    memcpy(cookie->ip, ip, sizeof(ot_ip6));
 
-    io_setcookie( sock, cookie );
-    io_wantread( sock );
+    io_setcookie(sock, cookie);
+    io_wantread(sock);
 
-    stats_issue_event( EVENT_ACCEPT, FLAG_TCP, (uintptr_t)ip);
+    stats_issue_event(EVENT_ACCEPT, FLAG_TCP, (uintptr_t)ip);
 
     /* That breaks taia encapsulation. But there is no way to take system
        time this often in FreeBSD and libowfat does not allow to set unix time */
-    taia_uint( &t, 0 ); /* Clear t */
-    tai_unix( &(t.sec), (g_now_seconds + OT_CLIENT_TIMEOUT) );
-    io_timeout( sock, t );
+    taia_uint(&t, 0); /* Clear t */
+    tai_unix(&(t.sec), (g_now_seconds + OT_CLIENT_TIMEOUT));
+    io_timeout(sock, t);
   }
   io_eagain(serversocket);
 }
 
-static void * server_mainloop( void * args ) {
+static void *server_mainloop(void *args) {
   struct ot_workstruct ws;
-  time_t next_timeout_check = g_now_seconds + OT_CLIENT_TIMEOUT_CHECKINTERVAL;
-  struct iovec *iovector;
-  int    iovec_entries, is_partial;
+  time_t               next_timeout_check = g_now_seconds + OT_CLIENT_TIMEOUT_CHECKINTERVAL;
+  struct iovec        *iovector;
+  int                  iovec_entries, is_partial;
 
   (void)args;
 
   /* Initialize our "thread local storage" */
-  ws.inbuf   = malloc( G_INBUF_SIZE );
-  ws.outbuf  = malloc( G_OUTBUF_SIZE );
+  ws.inbuf  = malloc(G_INBUF_SIZE);
+  ws.outbuf = malloc(G_OUTBUF_SIZE);
 #ifdef _DEBUG_HTTPERROR
-  ws.debugbuf= malloc( G_DEBUGBUF_SIZE );
+  ws.debugbuf = malloc(G_DEBUGBUF_SIZE);
 #endif
 
-  if( !ws.inbuf || !ws.outbuf )
-    panic( "Initializing worker failed" );
+  if (!ws.inbuf || !ws.outbuf)
+    panic("Initializing worker failed");
 
 #ifdef WANT_ARC4RANDOM
   arc4random_buf(&ws.rand48_state[0], 3 * sizeof(uint16_t));
@@ -301,32 +303,32 @@ static void * server_mainloop( void * args ) {
   ws.rand48_state[2] = (uint16_t)random();
 #endif
 
-  for( ; ; ) {
+  for (;;) {
     int64 sock;
 
     io_wait();
 
-    while( ( sock = io_canread( ) ) != -1 ) {
-      const void *cookie = io_getcookie( sock );
-      if( (intptr_t)cookie == FLAG_TCP )
-        handle_accept( sock );
-      else if( (intptr_t)cookie == FLAG_UDP )
-        handle_udp6( sock, &ws );
-      else if( (intptr_t)cookie == FLAG_SELFPIPE )
-        io_tryread( sock, ws.inbuf, G_INBUF_SIZE );
+    while ((sock = io_canread()) != -1) {
+      const void *cookie = io_getcookie(sock);
+      if ((intptr_t)cookie == FLAG_TCP)
+        handle_accept(sock);
+      else if ((intptr_t)cookie == FLAG_UDP)
+        handle_udp6(sock, &ws);
+      else if ((intptr_t)cookie == FLAG_SELFPIPE)
+        io_tryread(sock, ws.inbuf, G_INBUF_SIZE);
       else
-        handle_read( sock, &ws );
+        handle_read(sock, &ws);
     }
 
-    while( ( sock = mutex_workqueue_popresult( &iovec_entries, &iovector, &is_partial ) ) != -1 )
-      http_sendiovecdata( sock, &ws, iovec_entries, iovector, is_partial );
+    while ((sock = mutex_workqueue_popresult(&iovec_entries, &iovector, &is_partial)) != -1)
+      http_sendiovecdata(sock, &ws, iovec_entries, iovector, is_partial);
 
-    while( ( sock = io_canwrite( ) ) != -1 )
-      handle_write( sock );
+    while ((sock = io_canwrite()) != -1)
+      handle_write(sock);
 
-    if( g_now_seconds > next_timeout_check ) {
-      while( ( sock = io_timeouted() ) != -1 )
-        handle_dead( sock );
+    if (g_now_seconds > next_timeout_check) {
+      while ((sock = io_timeouted()) != -1)
+        handle_dead(sock);
       next_timeout_check = g_now_seconds + OT_CLIENT_TIMEOUT_CHECKINTERVAL;
     }
 
@@ -335,276 +337,298 @@ static void * server_mainloop( void * args ) {
   return 0;
 }
 
-static int64_t ot_try_bind( ot_ip6 ip, uint16_t port, PROTO_FLAG proto ) {
-  int64 sock = proto == FLAG_TCP ? socket_tcp6( ) : socket_udp6( );
+static int64_t ot_try_bind(ot_ip6 ip, uint16_t port, PROTO_FLAG proto) {
+  int64 sock = proto == FLAG_TCP ? socket_tcp6() : socket_udp6();
 
 #ifdef _DEBUG
   {
-  char *protos[] = {"TCP","UDP","UDP mcast"};
-  char _debug[512];
-  int off = snprintf( _debug, sizeof(_debug), "Binding socket type %s to address [", protos[proto] );
-  off += fmt_ip6c( _debug+off, ip);
-  snprintf( _debug + off, sizeof(_debug)-off, "]:%d...", port);
-  fputs( _debug, stderr );
+    char *protos[] = {"TCP", "UDP", "UDP mcast"};
+    char  _debug[512];
+    int   off  = snprintf(_debug, sizeof(_debug), "Binding socket type %s to address [", protos[proto]);
+    off       += fmt_ip6c(_debug + off, ip);
+    snprintf(_debug + off, sizeof(_debug) - off, "]:%d...", port);
+    fputs(_debug, stderr);
   }
 #endif
 
-  if( socket_bind6_reuse( sock, ip, port, 0 ) == -1 )
-    panic( "socket_bind6_reuse" );
+  if (socket_bind6_reuse(sock, ip, port, 0) == -1)
+    panic("socket_bind6_reuse");
 
-  if( ( proto == FLAG_TCP ) && ( socket_listen( sock, SOMAXCONN) == -1 ) )
-    panic( "socket_listen" );
+  if ((proto == FLAG_TCP) && (socket_listen(sock, SOMAXCONN) == -1))
+    panic("socket_listen");
 
-  if( !io_fd( sock ) )
-    panic( "io_fd" );
+  if (!io_fd(sock))
+    panic("io_fd");
 
-  io_setcookie( sock, (void*)proto );
+  io_setcookie(sock, (void *)proto);
 
-  if( (proto == FLAG_UDP) && g_udp_workers ) {
-    io_block( sock );
-    udp_init( sock, g_udp_workers );
+  if ((proto == FLAG_UDP) && g_udp_workers) {
+    io_block(sock);
+    udp_init(sock, g_udp_workers);
   } else
-    io_wantread( sock );
+    io_wantread(sock);
 
 #ifdef _DEBUG
-  fputs( " success.\n", stderr);
+  fputs(" success.\n", stderr);
 #endif
 
   return sock;
 }
 
-char * set_config_option( char **option, char *value ) {
+char *set_config_option(char **option, char *value) {
 #ifdef _DEBUG
-  fprintf( stderr, "Setting config option: %s\n", value );
+  fprintf(stderr, "Setting config option: %s\n", value);
 #endif
-  while( isspace(*value) ) ++value;
-  free( *option );
-  return *option = strdup( value );
+  while (isspace(*value))
+    ++value;
+  free(*option);
+  return *option = strdup(value);
 }
 
-static int scan_ip6_port( const char *src, ot_ip6 ip, uint16 *port ) {
+static int scan_ip6_port(const char *src, ot_ip6 ip, uint16 *port) {
   const char *s = src;
-  int off, bracket = 0;
-  while( isspace(*s) ) ++s;
-  if( *s == '[' ) ++s, ++bracket; /* for v6 style notation */
-  if( !(off = scan_ip6( s, ip ) ) )
+  int         off, bracket = 0;
+  while (isspace(*s))
+    ++s;
+  if (*s == '[')
+    ++s, ++bracket; /* for v6 style notation */
+  if (!(off = scan_ip6(s, ip)))
     return 0;
   s += off;
-  if( bracket && *s == ']' ) ++s;
-  if( *s == 0 || isspace(*s)) return s-src;
-  if( !ip6_isv4mapped(ip)) {
-    if( *s != ':' && *s != '.' ) return 0;
-    if( !bracket && *(s) == ':' ) return 0;
+  if (bracket && *s == ']')
+    ++s;
+  if (*s == 0 || isspace(*s))
+    return s - src;
+  if (!ip6_isv4mapped(ip)) {
+    if (*s != ':' && *s != '.')
+      return 0;
+    if (!bracket && *(s) == ':')
+      return 0;
     s++;
   } else {
-    if( *(s++) != ':' ) return 0;
+    if (*(s++) != ':')
+      return 0;
   }
-  if( !(off = scan_ushort (s, port ) ) )
-     return 0;
-  return off+s-src;
+  if (!(off = scan_ushort(s, port)))
+    return 0;
+  return off + s - src;
 }
 
-static int scan_ip6_net( const char *src, ot_net *net) {
+static int scan_ip6_net(const char *src, ot_net *net) {
   const char *s = src;
-  int off;
-  while( isspace(*s) ) ++s;
-  if( !(off = scan_ip6( s, net->address ) ) )
+  int         off;
+  while (isspace(*s))
+    ++s;
+  if (!(off = scan_ip6(s, net->address)))
     return 0;
   s += off;
-  if(*s!='/')
+  if (*s != '/')
     net->bits = 128;
   else {
     s++;
-    if( !(off = scan_int (s, &net->bits ) ) )
+    if (!(off = scan_int(s, &net->bits)))
       return 0;
-    if( ip6_isv4mapped(net->address))
+    if (ip6_isv4mapped(net->address))
       net->bits += 96;
-    if(net->bits > 128)
+    if (net->bits > 128)
       return 0;
     s += off;
   }
-  return off+s-src;
+  return off + s - src;
 }
 
-int parse_configfile( char * config_filename ) {
-  FILE *  accesslist_filehandle;
-  char    inbuf[512];
-  ot_ip6  tmpip;
+int parse_configfile(char *config_filename) {
+  FILE  *accesslist_filehandle;
+  char   inbuf[512];
+  ot_ip6 tmpip;
 #if defined(WANT_RESTRICT_STATS) || defined(WANT_IP_FROM_PROXY) || defined(WANT_SYNC_LIVE)
-  ot_net  tmpnet;
+  ot_net tmpnet;
 #endif
-  int     bound = 0;
+  int bound             = 0;
 
-  accesslist_filehandle = fopen( config_filename, "r" );
+  accesslist_filehandle = fopen(config_filename, "r");
 
-  if( accesslist_filehandle == NULL ) {
-    fprintf( stderr, "Warning: Can't open config file: %s.", config_filename );
+  if (accesslist_filehandle == NULL) {
+    fprintf(stderr, "Warning: Can't open config file: %s.", config_filename);
     return 0;
   }
 
-  while( fgets( inbuf, sizeof(inbuf), accesslist_filehandle ) ) {
-    char *p = inbuf;
+  while (fgets(inbuf, sizeof(inbuf), accesslist_filehandle)) {
+    char  *p = inbuf;
     size_t strl;
 
     /* Skip white spaces */
-    while(isspace(*p)) ++p;
+    while (isspace(*p))
+      ++p;
 
     /* Ignore comments and empty lines */
-    if((*p=='#')||(*p=='\n')||(*p==0)) continue;
+    if ((*p == '#') || (*p == '\n') || (*p == 0))
+      continue;
 
     /* consume trailing new lines and spaces */
     strl = strlen(p);
-    while( strl && isspace(p[strl-1]))
+    while (strl && isspace(p[strl - 1]))
       p[--strl] = 0;
 
     /* Scan for commands */
-    if(!byte_diff(p,15,"tracker.rootdir" ) && isspace(p[15])) {
-      set_config_option( &g_serverdir, p+16 );
-    } else if(!byte_diff(p,12,"tracker.user" ) && isspace(p[12])) {
-      set_config_option( &g_serveruser, p+13 );
-    } else if(!byte_diff(p,14,"listen.tcp_udp" ) && isspace(p[14])) {
+    if (!byte_diff(p, 15, "tracker.rootdir") && isspace(p[15])) {
+      set_config_option(&g_serverdir, p + 16);
+    } else if (!byte_diff(p, 12, "tracker.user") && isspace(p[12])) {
+      set_config_option(&g_serveruser, p + 13);
+    } else if (!byte_diff(p, 14, "listen.tcp_udp") && isspace(p[14])) {
       uint16_t tmpport = 6969;
-      if( !scan_ip6_port( p+15, tmpip, &tmpport )) goto parse_error;
-      ot_try_bind( tmpip, tmpport, FLAG_TCP ); ++bound;
-      ot_try_bind( tmpip, tmpport, FLAG_UDP ); ++bound;
-    } else if(!byte_diff(p,10,"listen.tcp" ) && isspace(p[10])) {
+      if (!scan_ip6_port(p + 15, tmpip, &tmpport))
+        goto parse_error;
+      ot_try_bind(tmpip, tmpport, FLAG_TCP);
+      ++bound;
+      ot_try_bind(tmpip, tmpport, FLAG_UDP);
+      ++bound;
+    } else if (!byte_diff(p, 10, "listen.tcp") && isspace(p[10])) {
       uint16_t tmpport = 6969;
-      if( !scan_ip6_port( p+11, tmpip, &tmpport )) goto parse_error;
-      ot_try_bind( tmpip, tmpport, FLAG_TCP );
+      if (!scan_ip6_port(p + 11, tmpip, &tmpport))
+        goto parse_error;
+      ot_try_bind(tmpip, tmpport, FLAG_TCP);
       ++bound;
-    } else if(!byte_diff(p, 10, "listen.udp" ) && isspace(p[10])) {
+    } else if (!byte_diff(p, 10, "listen.udp") && isspace(p[10])) {
       uint16_t tmpport = 6969;
-      if( !scan_ip6_port( p+11, tmpip, &tmpport )) goto parse_error;
-      ot_try_bind( tmpip, tmpport, FLAG_UDP );
+      if (!scan_ip6_port(p + 11, tmpip, &tmpport))
+        goto parse_error;
+      ot_try_bind(tmpip, tmpport, FLAG_UDP);
       ++bound;
-    } else if(!byte_diff(p,18,"listen.udp.workers" ) && isspace(p[18])) {
+    } else if (!byte_diff(p, 18, "listen.udp.workers") && isspace(p[18])) {
       char *value = p + 18;
-      while( isspace(*value) ) ++value;
-      scan_uint( value, &g_udp_workers );
+      while (isspace(*value))
+        ++value;
+      scan_uint(value, &g_udp_workers);
 #ifdef WANT_ACCESSLIST_WHITE
-    } else if(!byte_diff(p, 16, "access.whitelist" ) && isspace(p[16])) {
-      set_config_option( &g_accesslist_filename, p+17 );
-#elif defined( WANT_ACCESSLIST_BLACK )
-    } else if(!byte_diff(p, 16, "access.blacklist" ) && isspace(p[16])) {
-      set_config_option( &g_accesslist_filename, p+17 );
+    } else if (!byte_diff(p, 16, "access.whitelist") && isspace(p[16])) {
+      set_config_option(&g_accesslist_filename, p + 17);
+#elif defined(WANT_ACCESSLIST_BLACK)
+    } else if (!byte_diff(p, 16, "access.blacklist") && isspace(p[16])) {
+      set_config_option(&g_accesslist_filename, p + 17);
 #endif
 #ifdef WANT_DYNAMIC_ACCESSLIST
-    } else if(!byte_diff(p, 15, "access.fifo_add" ) && isspace(p[15])) {
-      set_config_option( &g_accesslist_pipe_add, p+16 );
-    } else if(!byte_diff(p, 18, "access.fifo_delete" ) && isspace(p[18])) {
-      set_config_option( &g_accesslist_pipe_delete, p+19 );
+    } else if (!byte_diff(p, 15, "access.fifo_add") && isspace(p[15])) {
+      set_config_option(&g_accesslist_pipe_add, p + 16);
+    } else if (!byte_diff(p, 18, "access.fifo_delete") && isspace(p[18])) {
+      set_config_option(&g_accesslist_pipe_delete, p + 19);
 #endif
 #ifdef WANT_RESTRICT_STATS
-    } else if(!byte_diff(p, 12, "access.stats" ) && isspace(p[12])) {
-      if( !scan_ip6_net( p+13, &tmpnet )) goto parse_error;
-      accesslist_bless_net( &tmpnet, OT_PERMISSION_MAY_STAT );
+    } else if (!byte_diff(p, 12, "access.stats") && isspace(p[12])) {
+      if (!scan_ip6_net(p + 13, &tmpnet))
+        goto parse_error;
+      accesslist_bless_net(&tmpnet, OT_PERMISSION_MAY_STAT);
 #endif
-    } else if(!byte_diff(p, 17, "access.stats_path" ) && isspace(p[17])) {
-      set_config_option( &g_stats_path, p+18 );
+    } else if (!byte_diff(p, 17, "access.stats_path") && isspace(p[17])) {
+      set_config_option(&g_stats_path, p + 18);
 #ifdef WANT_IP_FROM_PROXY
-    } else if(!byte_diff(p, 12, "access.proxy" ) && isspace(p[12])) {
-      if( !scan_ip6_net( p+13, &tmpnet )) goto parse_error;
-      accesslist_bless_net( &tmpnet, OT_PERMISSION_MAY_PROXY );
+    } else if (!byte_diff(p, 12, "access.proxy") && isspace(p[12])) {
+      if (!scan_ip6_net(p + 13, &tmpnet))
+        goto parse_error;
+      accesslist_bless_net(&tmpnet, OT_PERMISSION_MAY_PROXY);
 #endif
-    } else if(!byte_diff(p, 20, "tracker.redirect_url" ) && isspace(p[20])) {
-      set_config_option( &g_redirecturl, p+21 );
+    } else if (!byte_diff(p, 20, "tracker.redirect_url") && isspace(p[20])) {
+      set_config_option(&g_redirecturl, p + 21);
 #ifdef WANT_SYNC_LIVE
-    } else if(!byte_diff(p, 24, "livesync.cluster.node_ip" ) && isspace(p[24])) {
-      if( !scan_ip6_net( p+25, &tmpnet )) goto parse_error;
-      accesslist_bless_net( &tmpnet, OT_PERMISSION_MAY_LIVESYNC );
-    } else if(!byte_diff(p, 23, "livesync.cluster.listen" ) && isspace(p[23])) {
+    } else if (!byte_diff(p, 24, "livesync.cluster.node_ip") && isspace(p[24])) {
+      if (!scan_ip6_net(p + 25, &tmpnet))
+        goto parse_error;
+      accesslist_bless_net(&tmpnet, OT_PERMISSION_MAY_LIVESYNC);
+    } else if (!byte_diff(p, 23, "livesync.cluster.listen") && isspace(p[23])) {
       uint16_t tmpport = LIVESYNC_PORT;
-      if( !scan_ip6_port( p+24, tmpip, &tmpport )) goto parse_error;
-      livesync_bind_mcast( tmpip, tmpport );
+      if (!scan_ip6_port(p + 24, tmpip, &tmpport))
+        goto parse_error;
+      livesync_bind_mcast(tmpip, tmpport);
 #endif
     } else
-      fprintf( stderr, "Unhandled line in config file: %s\n", inbuf );
+      fprintf(stderr, "Unhandled line in config file: %s\n", inbuf);
     continue;
   parse_error:
-      fprintf( stderr, "Parse error in config file: %s\n", inbuf);
+    fprintf(stderr, "Parse error in config file: %s\n", inbuf);
   }
-  fclose( accesslist_filehandle );
+  fclose(accesslist_filehandle);
   return bound;
 }
 
-void load_state(const char * const state_filename ) {
-  FILE *  state_filehandle;
-  char    inbuf[512];
-  ot_hash infohash;
+void load_state(const char *const state_filename) {
+  FILE              *state_filehandle;
+  char               inbuf[512];
+  ot_hash            infohash;
   unsigned long long base, downcount;
-  int consumed;
+  int                consumed;
 
-  state_filehandle = fopen( state_filename, "r" );
+  state_filehandle = fopen(state_filename, "r");
 
-  if( state_filehandle == NULL ) {
-    fprintf( stderr, "Warning: Can't open config file: %s.", state_filename );
+  if (state_filehandle == NULL) {
+    fprintf(stderr, "Warning: Can't open config file: %s.", state_filename);
     return;
   }
 
   /* We do ignore anything that is not of the form "^[:xdigit:]:\d+:\d+" */
-  while( fgets( inbuf, sizeof(inbuf), state_filehandle ) ) {
+  while (fgets(inbuf, sizeof(inbuf), state_filehandle)) {
     int i;
-    for( i=0; i<(int)sizeof(ot_hash); ++i ) {
-      int eger = 16 * scan_fromhex( inbuf[ 2*i ] ) + scan_fromhex( inbuf[ 1 + 2*i ] );
-      if( eger < 0 )
+    for (i = 0; i < (int)sizeof(ot_hash); ++i) {
+      int eger = 16 * scan_fromhex(inbuf[2 * i]) + scan_fromhex(inbuf[1 + 2 * i]);
+      if (eger < 0)
         continue;
       infohash[i] = eger;
     }
 
-    if( i != (int)sizeof(ot_hash) ) continue;
+    if (i != (int)sizeof(ot_hash))
+      continue;
     i *= 2;
 
-    if( inbuf[ i++ ] != ':' || !( consumed = scan_ulonglong( inbuf+i, &base ) ) ) continue;
+    if (inbuf[i++] != ':' || !(consumed = scan_ulonglong(inbuf + i, &base)))
+      continue;
     i += consumed;
-    if( inbuf[ i++ ] != ':' || !( consumed = scan_ulonglong( inbuf+i, &downcount ) ) ) continue;
-    add_torrent_from_saved_state( infohash, base, downcount );
+    if (inbuf[i++] != ':' || !(consumed = scan_ulonglong(inbuf + i, &downcount)))
+      continue;
+    add_torrent_from_saved_state(infohash, base, downcount);
   }
 
-  fclose( state_filehandle );
+  fclose(state_filehandle);
 }
 
-int drop_privileges ( const char * const serveruser, const char * const serverdir ) {
+int drop_privileges(const char *const serveruser, const char *const serverdir) {
   struct passwd *pws = NULL;
 
 #ifdef _DEBUG
-  if( !geteuid() )
-    fprintf( stderr, "Dropping to user %s.\n", serveruser );
-  if( serverdir )
-    fprintf( stderr, "ch%s'ing to directory %s.\n", geteuid() ? "dir" : "root", serverdir );
+  if (!geteuid())
+    fprintf(stderr, "Dropping to user %s.\n", serveruser);
+  if (serverdir)
+    fprintf(stderr, "ch%s'ing to directory %s.\n", geteuid() ? "dir" : "root", serverdir);
 #endif
 
   /* Grab pws entry before chrooting */
-  pws = getpwnam( serveruser );
+  pws = getpwnam(serveruser);
   endpwent();
 
-  if( geteuid() == 0 ) {
+  if (geteuid() == 0) {
     /* Running as root: chroot and drop privileges */
-    if( serverdir && chroot( serverdir ) ) {
-      fprintf( stderr, "Could not chroot to %s, because: %s\n", serverdir, strerror(errno) );
+    if (serverdir && chroot(serverdir)) {
+      fprintf(stderr, "Could not chroot to %s, because: %s\n", serverdir, strerror(errno));
       return -1;
     }
 
-    if(chdir("/"))
+    if (chdir("/"))
       panic("chdir() failed after chrooting: ");
 
     /* If we can't find server user, revert to nobody's default uid */
-    if( !pws ) {
-      fprintf( stderr, "Warning: Could not get password entry for %s. Reverting to uid -2.\n", serveruser );
-      if (setegid( (gid_t)-2 ) || setgid( (gid_t)-2 ) || setuid( (uid_t)-2 ) || seteuid( (uid_t)-2 ))
+    if (!pws) {
+      fprintf(stderr, "Warning: Could not get password entry for %s. Reverting to uid -2.\n", serveruser);
+      if (setegid((gid_t)-2) || setgid((gid_t)-2) || setuid((uid_t)-2) || seteuid((uid_t)-2))
         panic("Could not set uid to value -2");
-    }
-    else {
-      if (setegid( pws->pw_gid ) || setgid( pws->pw_gid ) || setuid( pws->pw_uid ) || seteuid( pws->pw_uid ))
+    } else {
+      if (setegid(pws->pw_gid) || setgid(pws->pw_gid) || setuid(pws->pw_uid) || seteuid(pws->pw_uid))
         panic("Could not set uid to specified value");
     }
 
-    if( geteuid() == 0 || getegid() == 0 )
+    if (geteuid() == 0 || getegid() == 0)
       panic("Still running with root privileges?!");
-  }
-  else {
+  } else {
     /* Normal user, just chdir() */
-    if( serverdir && chdir( serverdir ) ) {
-      fprintf( stderr, "Could not chroot to %s, because: %s\n", serverdir, strerror(errno) );
+    if (serverdir && chdir(serverdir)) {
+      fprintf(stderr, "Could not chroot to %s, because: %s\n", serverdir, strerror(errno));
       return -1;
     }
   }
@@ -613,7 +637,7 @@ int drop_privileges ( const char * const serveruser, const char * const serverdi
 }
 
 /* Maintain our copy of the clock. time() on BSDs is very expensive. */
-static void *time_caching_worker(void*args) {
+static void *time_caching_worker(void *args) {
   (void)args;
   while (1) {
     g_now_seconds = time(NULL);
@@ -621,105 +645,146 @@ static void *time_caching_worker(void*args) {
   }
 }
 
-int main( int argc, char **argv ) {
-  ot_ip6 serverip;
-  ot_net tmpnet;
-  int bound = 0, scanon = 1;
-  uint16_t tmpport;
-  char * statefile = 0;
+int main(int argc, char **argv) {
+  ot_ip6    serverip;
+  ot_net    tmpnet;
+  int       bound = 0, scanon = 1;
+  uint16_t  tmpport;
+  char     *statefile = 0;
   pthread_t thread_id; /* time cacher */
 
-  memset( serverip, 0, sizeof(ot_ip6) );
+  memset(serverip, 0, sizeof(ot_ip6));
 #ifdef WANT_V4_ONLY
-  serverip[10]=serverip[11]=-1;
+  serverip[10] = serverip[11] = -1;
 #endif
 
 #ifdef WANT_DEV_RANDOM
   srandomdev();
 #else
-  srandom( time(NULL) );
+  srandom(time(NULL));
 #endif
 
-  while( scanon ) {
-    switch( getopt( argc, argv, ":i:p:A:P:d:u:r:s:f:l:v"
+  while (scanon) {
+    switch (getopt(argc, argv,
+                   ":i:p:A:P:d:u:r:s:f:l:v"
 #ifdef WANT_ACCESSLIST_BLACK
-"b:"
-#elif defined( WANT_ACCESSLIST_WHITE )
-"w:"
+                   "b:"
+#elif defined(WANT_ACCESSLIST_WHITE)
+                   "w:"
 #endif
-    "h" ) ) {
-      case -1 : scanon = 0; break;
-      case 'i':
-        if( !scan_ip6( optarg, serverip )) { usage( argv[0] ); exit( 1 ); }
-        break;
+                   "h")) {
+    case -1:
+      scanon = 0;
+      break;
+    case 'i':
+      if (!scan_ip6(optarg, serverip)) {
+        usage(argv[0]);
+        exit(1);
+      }
+      break;
 #ifdef WANT_ACCESSLIST_BLACK
-      case 'b': set_config_option( &g_accesslist_filename, optarg); break;
-#elif defined( WANT_ACCESSLIST_WHITE )
-      case 'w': set_config_option( &g_accesslist_filename, optarg); break;
+    case 'b':
+      set_config_option(&g_accesslist_filename, optarg);
+      break;
+#elif defined(WANT_ACCESSLIST_WHITE)
+    case 'w':
+      set_config_option(&g_accesslist_filename, optarg);
+      break;
 #endif
-      case 'p':
-        if( !scan_ushort( optarg, &tmpport)) { usage( argv[0] ); exit( 1 ); }
-        ot_try_bind( serverip, tmpport, FLAG_TCP ); bound++; break;
-      case 'P':
-        if( !scan_ushort( optarg, &tmpport)) { usage( argv[0] ); exit( 1 ); }
-        ot_try_bind( serverip, tmpport, FLAG_UDP ); bound++; break;
+    case 'p':
+      if (!scan_ushort(optarg, &tmpport)) {
+        usage(argv[0]);
+        exit(1);
+      }
+      ot_try_bind(serverip, tmpport, FLAG_TCP);
+      bound++;
+      break;
+    case 'P':
+      if (!scan_ushort(optarg, &tmpport)) {
+        usage(argv[0]);
+        exit(1);
+      }
+      ot_try_bind(serverip, tmpport, FLAG_UDP);
+      bound++;
+      break;
 #ifdef WANT_SYNC_LIVE
-      case 's':
-        if( !scan_ushort( optarg, &tmpport)) { usage( argv[0] ); exit( 1 ); }
-        livesync_bind_mcast( serverip, tmpport); break;
+    case 's':
+      if (!scan_ushort(optarg, &tmpport)) {
+        usage(argv[0]);
+        exit(1);
+      }
+      livesync_bind_mcast(serverip, tmpport);
+      break;
 #endif
-      case 'd': set_config_option( &g_serverdir, optarg ); break;
-      case 'u': set_config_option( &g_serveruser, optarg ); break;
-      case 'r': set_config_option( &g_redirecturl, optarg ); break;
-      case 'l': statefile = optarg; break;
-      case 'A':
-        if( !scan_ip6_net( optarg, &tmpnet )) { usage( argv[0] ); exit( 1 ); }
-        accesslist_bless_net( &tmpnet, 0xffff ); /* Allow everything for now */
-        break;
-      case 'f': bound += parse_configfile( optarg ); break;
-      case 'h': help( argv[0] ); exit( 0 );
-      case 'v': {
-        char buffer[8192];
-        stats_return_tracker_version( buffer );
-        fputs( buffer, stderr );
-        exit( 0 );
+    case 'd':
+      set_config_option(&g_serverdir, optarg);
+      break;
+    case 'u':
+      set_config_option(&g_serveruser, optarg);
+      break;
+    case 'r':
+      set_config_option(&g_redirecturl, optarg);
+      break;
+    case 'l':
+      statefile = optarg;
+      break;
+    case 'A':
+      if (!scan_ip6_net(optarg, &tmpnet)) {
+        usage(argv[0]);
+        exit(1);
       }
-      default:
-      case '?': usage( argv[0] ); exit( 1 );
+      accesslist_bless_net(&tmpnet, 0xffff); /* Allow everything for now */
+      break;
+    case 'f':
+      bound += parse_configfile(optarg);
+      break;
+    case 'h':
+      help(argv[0]);
+      exit(0);
+    case 'v': {
+      char buffer[8192];
+      stats_return_tracker_version(buffer);
+      fputs(buffer, stderr);
+      exit(0);
+    }
+    default:
+    case '?':
+      usage(argv[0]);
+      exit(1);
     }
   }
 
   /* Bind to our default tcp/udp ports */
-  if( !bound) {
-    ot_try_bind( serverip, 6969, FLAG_TCP );
-    ot_try_bind( serverip, 6969, FLAG_UDP );
+  if (!bound) {
+    ot_try_bind(serverip, 6969, FLAG_TCP);
+    ot_try_bind(serverip, 6969, FLAG_UDP);
   }
 
 #ifdef WANT_SYSLOGS
-  openlog( "opentracker", 0, LOG_USER );
+  openlog("opentracker", 0, LOG_USER);
   setlogmask(LOG_UPTO(LOG_INFO));
 #endif
 
-  if( drop_privileges( g_serveruser ? g_serveruser : "nobody", g_serverdir ) == -1 )
-    panic( "drop_privileges failed, exiting. Last error");
+  if (drop_privileges(g_serveruser ? g_serveruser : "nobody", g_serverdir) == -1)
+    panic("drop_privileges failed, exiting. Last error");
 
-  g_now_seconds = time( NULL );
-  pthread_create( &thread_id, NULL, time_caching_worker, NULL);
+  g_now_seconds = time(NULL);
+  pthread_create(&thread_id, NULL, time_caching_worker, NULL);
 
   /* Create our self pipe which allows us to interrupt mainloops
      io_wait in case some data is available to send out */
-  if( pipe( g_self_pipe ) == -1 )
-    panic( "selfpipe failed: " );
-  if( !io_fd( g_self_pipe[0] ) )
-    panic( "selfpipe io_fd failed: " );
-  if( !io_fd( g_self_pipe[1] ) )
-    panic( "selfpipe io_fd failed: " );
-  io_setcookie( g_self_pipe[0], (void*)FLAG_SELFPIPE );
-  io_wantread( g_self_pipe[0] );
-
-  defaul_signal_handlers( );
+  if (pipe(g_self_pipe) == -1)
+    panic("selfpipe failed: ");
+  if (!io_fd(g_self_pipe[0]))
+    panic("selfpipe io_fd failed: ");
+  if (!io_fd(g_self_pipe[1]))
+    panic("selfpipe io_fd failed: ");
+  io_setcookie(g_self_pipe[0], (void *)FLAG_SELFPIPE);
+  io_wantread(g_self_pipe[0]);
+
+  defaul_signal_handlers();
   /* Init all sub systems. This call may fail with an exit() */
-  trackerlogic_init( );
+  trackerlogic_init();
 
 #ifdef _DEBUG_RANDOMTORRENTS
   fprintf(stderr, "DEBUG: Generating %d random peers on random torrents. This may take a while. (Setting RANDOMTORRENTS in trackerlogic.h)\n", RANDOMTORRENTS);
@@ -727,15 +792,15 @@ int main( int argc, char **argv ) {
   fprintf(stderr, "... done.\n");
 #endif
 
-  if( statefile )
-    load_state( statefile );
+  if (statefile)
+    load_state(statefile);
 
-  install_signal_handlers( );
+  install_signal_handlers();
 
-  if( !g_udp_workers )
-    udp_init( -1, 0 );
+  if (!g_udp_workers)
+    udp_init(-1, 0);
 
-  server_mainloop( 0 );
+  server_mainloop(0);
 
   return 0;
 }