コード例 #1
0
ファイル: main.c プロジェクト: junpei-yoshino/quagga
/* Main startup routine. */
int
main (int argc, char **argv)
{
  char *p;
  char *vty_addr = NULL;
  int vty_port = ZEBRA_VTY_PORT;
  int dryrun = 0;
  int batch_mode = 0;
  int daemon_mode = 0;
  char *config_file = NULL;
  char *progname;
  struct thread thread;
  char *zserv_path = NULL;

  /* Set umask before anything for security */
  umask (0027);

  /* preserve my name */
  progname = ((p = strrchr (argv[0], '/')) ? ++p : argv[0]);

  zlog_default = openzlog (progname, ZLOG_ZEBRA,
			   LOG_CONS|LOG_NDELAY|LOG_PID, LOG_DAEMON);

  while (1) 
    {
      int opt;
  
#ifdef HAVE_NETLINK  
      opt = getopt_long (argc, argv, "bdkf:i:z:hA:P:ru:g:vs:C", longopts, 0);
#else
      opt = getopt_long (argc, argv, "bdkf:i:z:hA:P:ru:g:vC", longopts, 0);
#endif /* HAVE_NETLINK */

      if (opt == EOF)
	break;

      switch (opt) 
	{
	case 0:
	  break;
	case 'b':
	  batch_mode = 1;
	case 'd':
	  daemon_mode = 1;
	  break;
	case 'k':
	  keep_kernel_mode = 1;
	  break;
	case 'C':
	  dryrun = 1;
	  break;
	case 'f':
	  config_file = optarg;
	  break;
	case 'A':
	  vty_addr = optarg;
	  break;
        case 'i':
          pid_file = optarg;
          break;
	case 'z':
	  zserv_path = optarg;
	  break;
	case 'P':
	  /* Deal with atoi() returning 0 on failure, and zebra not
	     listening on zebra port... */
	  if (strcmp(optarg, "0") == 0) 
	    {
	      vty_port = 0;
	      break;
	    } 
	  vty_port = atoi (optarg);
	  if (vty_port <= 0 || vty_port > 0xffff)
	    vty_port = ZEBRA_VTY_PORT;
	  break;
	case 'r':
	  retain_mode = 1;
	  break;
#ifdef HAVE_NETLINK
	case 's':
	  nl_rcvbufsize = atoi (optarg);
	  break;
#endif /* HAVE_NETLINK */
	case 'u':
	  zserv_privs.user = optarg;
	  break;
	case 'g':
	  zserv_privs.group = optarg;
	  break;
	case 'v':
	  print_version (progname);
	  exit (0);
	  break;
	case 'h':
	  usage (progname, 0);
	  break;
	default:
	  usage (progname, 1);
	  break;
	}
    }

  /* Make master thread emulator. */
  zebrad.master = thread_master_create ();

  /* privs initialise */
  zprivs_init (&zserv_privs);

  /* Vty related initialize. */
  signal_init (zebrad.master, Q_SIGC(zebra_signals), zebra_signals);
  cmd_init (1);
  vty_init (zebrad.master);
  memory_init ();

  /* Zebra related initialize. */
  zebra_init ();
  rib_init ();
  zebra_if_init ();
  zebra_debug_init ();
  router_id_init();
  zebra_vty_init ();
  access_list_init ();
  prefix_list_init ();
  rtadv_init ();
#ifdef HAVE_IRDP
  irdp_init();
#endif

  /* For debug purpose. */
  /* SET_FLAG (zebra_debug_event, ZEBRA_DEBUG_EVENT); */

  /* Make kernel routing socket. */
  kernel_init ();
  interface_list ();
  route_read ();

  /* Sort VTY commands. */
  sort_node ();

#ifdef HAVE_SNMP
  zebra_snmp_init ();
#endif /* HAVE_SNMP */

  /* Process the configuration file. Among other configuration
  *  directives we can meet those installing static routes. Such
  *  requests will not be executed immediately, but queued in
  *  zebra->ribq structure until we enter the main execution loop.
  *  The notifications from kernel will show originating PID equal
  *  to that after daemon() completes (if ever called).
  */
  vty_read_config (config_file, config_default);

  /* Don't start execution if we are in dry-run mode */
  if (dryrun)
    return(0);
  
  /* Clean up rib. */
  rib_weed_tables ();

  /* Exit when zebra is working in batch mode. */
  if (batch_mode)
    exit (0);

  /* Daemonize. */
  if (daemon_mode && daemon (0, 0) < 0)
    {
      zlog_err("Zebra daemon failed: %s", strerror(errno));
      exit (1);
    }

  /* Output pid of zebra. */
  pid_output (pid_file);

  /* After we have successfully acquired the pidfile, we can be sure
  *  about being the only copy of zebra process, which is submitting
  *  changes to the FIB.
  *  Clean up zebra-originated routes. The requests will be sent to OS
  *  immediately, so originating PID in notifications from kernel
  *  will be equal to the current getpid(). To know about such routes,
  * we have to have route_read() called before.
  */
  if (! keep_kernel_mode)
    rib_sweep_route ();

  /* Needed for BSD routing socket. */
  pid = getpid ();

  /* This must be done only after locking pidfile (bug #403). */
  zebra_zserv_socket_init (zserv_path);

  /* Make vty server socket. */
  vty_serv_sock (vty_addr, vty_port, ZEBRA_VTYSH_PATH);

  /* Print banner. */
  zlog_notice ("Zebra %s starting: vty@%d", QUAGGA_VERSION, vty_port);

  while (thread_fetch (zebrad.master, &thread))
    thread_call (&thread);

  /* Not reached... */
  return 0;
}
コード例 #2
0
ファイル: testdisk.c プロジェクト: dennyfeng/testdisk
int main( int argc, char **argv )
{
  int i;
  int use_sudo=0;
  int help=0, version=0, verbose=0, dump_ind=0;
  int create_log=TD_LOG_NONE;
  int do_list=0;
  int unit=UNIT_DEFAULT;
  int write_used;
  int saveheader=0;
  int create_backup=0;
  int run_setlocale=1;
  int done=0;
  int safe=0;
  int testdisk_mode=TESTDISK_O_RDWR|TESTDISK_O_READAHEAD_8K;
  list_disk_t *list_disk=NULL;
  list_disk_t *element_disk;
  const char *cmd_device=NULL;
  char *cmd_run=NULL;
  const char *logfile="testdisk.log";
  FILE *log_handle=NULL;
  int log_errno=0;
  /* srand needed for GPT creation (weak is ok) */
  srand(time(NULL));
#ifdef HAVE_SIGACTION
  /* set up the signal handler for SIGINT & SIGHUP */
  sigemptyset(&action.sa_mask);
  sigaddset(&action.sa_mask, SIGINT);
  sigaddset(&action.sa_mask, SIGHUP);
  action.sa_handler  = sighup_hdlr;
  action.sa_flags = 0;
  if(sigaction(SIGINT, &action, NULL)==-1)
  {
    printf("Error on SIGACTION call\n");
    return -1;
  }
  if(sigaction(SIGHUP, &action, NULL)==-1)
  {
    printf("Error on SIGACTION call\n");
    return -1;
  }
#endif
  printf("TestDisk %s, Data Recovery Utility, %s\nChristophe GRENIER <*****@*****.**>\nhttp://www.cgsecurity.org\n",VERSION,TESTDISKDATE);
  for(i=1;i<argc;i++)
  {
    if((strcmp(argv[i],"/dump")==0) || (strcmp(argv[i],"-dump")==0))
      dump_ind=1;
    else if((strcmp(argv[i],"/logname")==0) ||(strcmp(argv[i],"-logname")==0))
    {
      if(i+2>=argc)
	help=1;
      else
	logfile=argv[++i];
    }
    else if((strcmp(argv[i],"/log")==0) ||(strcmp(argv[i],"-log")==0))
    {
      if(create_log==TD_LOG_NONE)
        create_log=TD_LOG_APPEND;
      if(log_handle==NULL)
	log_handle=log_open(logfile, create_log, &log_errno);
    }
    else if((strcmp(argv[i],"/debug")==0) || (strcmp(argv[i],"-debug")==0))
    {
      verbose++;
      if(create_log==TD_LOG_NONE)
        create_log=TD_LOG_APPEND;
      if(log_handle==NULL)
	log_handle=log_open(logfile, create_log, &log_errno);
    }
    else if((strcmp(argv[i],"/all")==0) || (strcmp(argv[i],"-all")==0))
      testdisk_mode|=TESTDISK_O_ALL;
    else if((strcmp(argv[i],"/backup")==0) || (strcmp(argv[i],"-backup")==0))
      create_backup=1;
    else if((strcmp(argv[i],"/direct")==0) || (strcmp(argv[i],"-direct")==0))
      testdisk_mode|=TESTDISK_O_DIRECT;
    else if((strcmp(argv[i],"/help")==0) || (strcmp(argv[i],"-help")==0) || (strcmp(argv[i],"--help")==0) ||
      (strcmp(argv[i],"/h")==0) || (strcmp(argv[i],"-h")==0) ||
      (strcmp(argv[i],"/?")==0) || (strcmp(argv[i],"-?")==0))
      help=1;
    else if((strcmp(argv[i],"/version")==0) || (strcmp(argv[i],"-version")==0) || (strcmp(argv[i],"--version")==0) ||
      (strcmp(argv[i],"/v")==0) || (strcmp(argv[i],"-v")==0))
      version=1;
    else if(strcmp(argv[i],"/list")==0 || strcmp(argv[i],"-list")==0 || strcmp(argv[i],"-l")==0)
    {
      do_list=1;
    }
    else if(strcmp(argv[i],"-lu")==0)
    {
      do_list=1;
      unit=UNIT_SECTOR;
    }
    else if((strcmp(argv[i],"/nosetlocale")==0) || (strcmp(argv[i],"-nosetlocale")==0))
      run_setlocale=0;
    else if((strcmp(argv[i],"/safe")==0) || (strcmp(argv[i],"-safe")==0))
      safe=1;
    else if((strcmp(argv[i],"/saveheader")==0) || (strcmp(argv[i],"-saveheader")==0))
      saveheader=1;
    else if(strcmp(argv[i],"/cmd")==0)
    {
      if(i+2>=argc)
	help=1;
      else
      {
	disk_t *disk_car;
	cmd_device=argv[++i];
	cmd_run=argv[++i];
	disk_car=file_test_availability(cmd_device, verbose, testdisk_mode);
	if(disk_car==NULL)
	{
	  printf("\nUnable to open file or device %s\n",cmd_device);
	  help=1;
	}
	else
	  list_disk=insert_new_disk(list_disk,disk_car);
      }
    }
    else
    {
      disk_t *disk_car=file_test_availability(argv[i], verbose, testdisk_mode);
      if(disk_car==NULL)
      {
	printf("\nUnable to open file or device %s\n",argv[i]);
	help=1;
      }
      else
	list_disk=insert_new_disk(list_disk,disk_car);
    }
  }
  if(version!=0)
  {
    printf("\n");
    printf("Version: %s\n", VERSION);
    printf("Compiler: %s\n", get_compiler());
    printf("Compilation date: %s\n", get_compilation_date());
    printf("ext2fs lib: %s, ntfs lib: %s, reiserfs lib: %s, ewf lib: %s\n",
	td_ext2fs_version(), td_ntfs_version(), td_reiserfs_version(), td_ewf_version());
    printf("OS: %s\n" , get_os());
    return 0;
  }
  if(help!=0)
  {
    printf("\n" \
	"Usage: testdisk [/log] [/debug] [file.dd|file.e01|device]\n"\
	"       testdisk /list  [/log]   [file.dd|file.e01|device]\n" \
	"       testdisk /version\n" \
	"\n" \
	"/log          : create a testdisk.log file\n" \
	"/debug        : add debug information\n" \
	"/list         : display current partitions\n" \
	"\n" \
	"TestDisk checks and recovers lost partitions\n" \
	"It works with :\n" \
	"- BeFS (BeOS)                           - BSD disklabel (Free/Open/Net BSD)\n" \
	"- CramFS, Compressed File System        - DOS/Windows FAT12, FAT16 and FAT32\n" \
	"- XBox FATX                             - Windows exFAT\n" \
	"- HFS, HFS+, Hierarchical File System   - JFS, IBM's Journaled File System\n" \
	"- Linux btrfs                           - Linux ext2, ext3 and ext4\n" \
	"- Linux GFS2                            - Linux LUKS\n" \
	"- Linux Raid                            - Linux Swap\n" \
	"- LVM, LVM2, Logical Volume Manager     - Netware NSS\n" \
	"- Windows NTFS                          - ReiserFS 3.5, 3.6 and 4\n" \
	"- Sun Solaris i386 disklabel            - UFS and UFS2 (Sun/BSD/...)\n" \
	"- XFS, SGI's Journaled File System      - Wii WBFS\n" \
	"- Sun ZFS\n" \
	"\n" \
	"If you have problems with TestDisk or bug reports, please contact me.\n");
    return 0;
  }
  screen_buffer_reset();
  if(do_list!=0)
  {
    printf("Please wait...\n");
    /* Scan for available device only if no device or image has been supplied in parameter */
    if(list_disk==NULL)
      list_disk=hd_parse(list_disk, verbose, testdisk_mode);
    /* Activate the cache */
    for(element_disk=list_disk;element_disk!=NULL;element_disk=element_disk->next)
      element_disk->disk=new_diskcache(element_disk->disk,testdisk_mode);
    if(safe==0)
      hd_update_all_geometry(list_disk, verbose);
    for(element_disk=list_disk;element_disk!=NULL;element_disk=element_disk->next)
    {
      disk_t *disk=element_disk->disk;
      const int hpa_dco=is_hpa_or_dco(disk);
      printf("%s\n", disk->description(disk));
      printf("Sector size:%u\n", disk->sector_size);
      if(disk->model!=NULL)
	printf("Model: %s", disk->model);
      if(disk->serial_no!=NULL)
	printf(", S/N:%s", disk->serial_no);
      if(disk->fw_rev!=NULL)
	printf(", FW:%s", disk->fw_rev);
      printf("\n");
      if(hpa_dco!=0)
      {
	if(disk->sector_size!=0)
	  printf("size       %llu sectors\n", (long long unsigned)(disk->disk_real_size/disk->sector_size));
	if(disk->user_max!=0)
	  printf("user_max   %llu sectors\n", (long long unsigned)disk->user_max);
	if(disk->native_max!=0)
	  printf("native_max %llu sectors\n", (long long unsigned)(disk->native_max+1));
	if(disk->dco!=0)
	  printf("dco        %llu sectors\n", (long long unsigned)(disk->dco+1));
	if(hpa_dco&1)
	  printf("Host Protected Area (HPA) present.\n");
	if(hpa_dco&2)
	  printf("Device Configuration Overlay (DCO) present.\n");
      }
      printf("\n");
    }

    for(element_disk=list_disk;element_disk!=NULL;element_disk=element_disk->next)
    {
      disk_t *disk=element_disk->disk;
      autodetect_arch(disk, NULL);
      if(unit==UNIT_DEFAULT)
	autoset_unit(disk);
      else
	disk->unit=unit;
      interface_list(disk, verbose, saveheader, create_backup);
      printf("\n");
    }
    delete_list_disk(list_disk);
    return 0;
  }
#ifdef HAVE_SETLOCALE
  if(run_setlocale>0)
  {
    const char *locale;
    locale = setlocale (LC_ALL, "");
    if (locale==NULL) {
      locale = setlocale (LC_ALL, NULL);
      log_error("Failed to set locale, using default '%s'.\n", locale);
    } else {
      log_info("Using locale '%s'.\n", locale);
    }
  }
#endif
  if(create_log!=TD_LOG_NONE && log_handle==NULL)
    log_handle=log_open_default(logfile, create_log, &log_errno);
#ifdef HAVE_NCURSES
  /* ncurses need locale for correct unicode support */
  if(start_ncurses("TestDisk",argv[0]))
    return 1;
  if(argc==1 && create_log==TD_LOG_NONE)
  {
    verbose=1;
    create_log=ask_testdisk_log_creation();
    if(create_log==TD_LOG_CREATE || create_log==TD_LOG_APPEND)
      log_handle=log_open(logfile, create_log, &log_errno);
  }
  {
    const char*filename=logfile;
    while(create_log!=TD_LOG_NONE && log_handle==NULL)
    {
      filename=ask_log_location(filename, log_errno);
      if(filename!=NULL)
	log_handle=log_open(filename, create_log, &log_errno);
      else
	create_log=TD_LOG_NONE;
    }
  }
#endif
  if(log_handle!=NULL)
  {
    time_t my_time;
#ifdef HAVE_DUP2
    dup2(fileno(log_handle),2);
#endif
    my_time=time(NULL);
    log_info("\n\n%s",ctime(&my_time));
    log_info("Command line: TestDisk");
    for(i=1;i<argc;i++)
      log_info(" %s", argv[i]);
    log_info("\n\n");
    log_flush();
  }
  log_info("TestDisk %s, Data Recovery Utility, %s\nChristophe GRENIER <*****@*****.**>\nhttp://www.cgsecurity.org\n", VERSION, TESTDISKDATE);
  log_info("OS: %s\n" , get_os());
  log_info("Compiler: %s\n", get_compiler());
  log_info("Compilation date: %s\n", get_compilation_date());
  log_info("ext2fs lib: %s, ntfs lib: %s, reiserfs lib: %s, ewf lib: %s\n",
      td_ext2fs_version(), td_ntfs_version(), td_reiserfs_version(), td_ewf_version());
#if defined(__CYGWIN__) || defined(__MINGW32__) || defined(DJGPP)
#else
#ifdef HAVE_GETEUID
  if(geteuid()!=0)
  {
    log_warning("User is not root!\n");
  }
#endif
#endif
#ifdef HAVE_NCURSES
  aff_copy(stdscr);
  wmove(stdscr,5,0);
  wprintw(stdscr, "Please wait...\n");
  wrefresh(stdscr);
#endif
  /* Scan for available device only if no device or image has been supplied in parameter */
  if(list_disk==NULL)
    list_disk=hd_parse(list_disk, verbose, testdisk_mode);
  /* Activate the cache */
  for(element_disk=list_disk;element_disk!=NULL;element_disk=element_disk->next)
    element_disk->disk=new_diskcache(element_disk->disk,testdisk_mode);
#ifdef HAVE_NCURSES
  wmove(stdscr,6,0);
  for(element_disk=list_disk;element_disk!=NULL;element_disk=element_disk->next)
  {
    wprintw(stdscr,"%s\n",element_disk->disk->description(element_disk->disk));
  }
  wrefresh(stdscr);
#endif
  if(safe==0)
    hd_update_all_geometry(list_disk, verbose);
  /* save disk parameters to rapport */
  log_info("Hard disk list\n");
  for(element_disk=list_disk;element_disk!=NULL;element_disk=element_disk->next)
  {
    disk_t *disk=element_disk->disk;
    log_info("%s, sector size=%u", disk->description(disk), disk->sector_size);
    if(disk->model!=NULL)
      log_info(" - %s", disk->model);
    if(disk->serial_no!=NULL)
      log_info(", S/N:%s", disk->serial_no);
    if(disk->fw_rev!=NULL)
      log_info(", FW:%s", disk->fw_rev);
    log_info("\n");
  }
  log_info("\n");
#ifdef SUDO_BIN
  if(list_disk==NULL)
  {
#if defined(__CYGWIN__) || defined(__MINGW32__) || defined(DJGPP)
#else
#ifdef HAVE_GETEUID
    if(geteuid()!=0)
      use_sudo=2;
#endif
#endif
  }
#endif
  if(use_sudo==0)
    use_sudo=do_curses_testdisk(verbose,dump_ind,list_disk,saveheader,cmd_device,&cmd_run);
#ifdef HAVE_NCURSES
  end_ncurses();
#endif
  log_info("\n");
  while(done==0)
  {
    int command='Q';
    if(cmd_run!=NULL)
    {
      while(cmd_run[0]==',')
	(cmd_run)++;
      if(strncmp(cmd_run,"list",4)==0)
      {
	(cmd_run)+=4;
	command='L';
      }
      else if(cmd_run[0]!='\0')
      {
	log_critical("Syntax error in command line: %s\n",cmd_run);
	printf("Syntax error in command line: %s\n",cmd_run);
      }
    }
    switch(command)
    {
      case 'L':
	for(element_disk=list_disk;element_disk!=NULL;element_disk=element_disk->next)
	  interface_list(element_disk->disk, verbose, saveheader, create_backup);
	break;
      case 'q':
      case 'Q':
	done = 1;
	break;
    }
  }
  cmd_device=NULL;
  cmd_run=NULL;
  write_used=delete_list_disk(list_disk);
  log_info("TestDisk exited normally.\n");
  if(log_close()!=0)
  {
    printf("TestDisk: Log file corrupted!\n");
  }
  if(write_used!=0)
  {
    printf("You have to reboot for the change to take effect.\n");
  }
#ifdef SUDO_BIN
  if(use_sudo>0)
  {
    printf("\n");
    if(use_sudo>1)
      printf("No disk found.\n");
    printf("TestDisk will try to restart itself using the sudo command to get\n");
    printf("root (superuser) privileges.\n");
    printf("\n");
    run_sudo(argc, argv);
  }
#endif
  return 0;
}
コード例 #3
0
ファイル: main.c プロジェクト: ArunRamadoss/Layer3Switch
/* Main startup routine. */
int
rtm_init (int argc, char **argv)
{
  char *p;
  char *vty_addr = NULL;
  int vty_port = ZEBRA_VTY_PORT;
  int dryrun = 0;
  int batch_mode = 0;
  int daemon_mode = 0;
  char *config_file = NULL;
  char *progname;
  struct thread thread;
  char *zserv_path = NULL;

  /* Set umask before anything for security */
  umask (0027);

  /* preserve my name */
  progname = ((p = strrchr (argv[0], '/')) ? ++p : argv[0]);

  zlog_default = openzlog (progname, ZLOG_ZEBRA,
			   LOG_CONS|LOG_NDELAY|LOG_PID, LOG_DAEMON);

  /* Make master thread emulator. */
  zebrad.master = thread_master_create ();

  /* privs initialise */
  zprivs_init (&zserv_privs);

  /* Vty related initialize. */
  signal_init (zebrad.master, Q_SIGC(zebra_signals), zebra_signals);
#if 0
  /*
   * All CLI command registrations commented out 
   */
  cmd_init (1);
  vty_init (zebrad.master);
  memory_init ();
  zebra_init ();
  zebra_if_init ();
  zebra_vty_init ();
  /* Sort VTY commands. */
  sort_node ();
#endif

  /* Zebra related initialize. */
  rib_init ();
  zebra_debug_init ();
  router_id_init();
  access_list_init ();
  prefix_list_init ();
  rtadv_init ();
#ifdef HAVE_IRDP
  irdp_init();
#endif

  /* For debug purpose. */
  /* SET_FLAG (zebra_debug_event, ZEBRA_DEBUG_EVENT); */

#if 0
  /*
   * The Kernel FIB Interface is no longer needed
   */
  /* Make kernel routing socket. */
  kernel_init ();
  interface_list ();
  route_read ();
#endif


#ifdef HAVE_SNMP
  zebra_snmp_init ();
#endif /* HAVE_SNMP */

  /* Process the configuration file. Among other configuration
  *  directives we can meet those installing static routes. Such
  *  requests will not be executed immediately, but queued in
  *  zebra->ribq structure until we enter the main execution loop.
  *  The notifications from kernel will show originating PID equal
  *  to that after daemon() completes (if ever called).
  */
  vty_read_config (config_file, config_default);

  /* Don't start execution if we are in dry-run mode */
  if (dryrun)
    return(0);
  
  /* Clean up rib. */
  rib_weed_tables ();

  /* Exit when zebra is working in batch mode. */
  if (batch_mode)
    exit (0);

#if 0
  /* Daemonize. */
  if (daemon_mode && daemon (0, 0) < 0)
    {
      zlog_err("Zebra daemon failed: %s", strerror(errno));
      exit (1);
    }

  /* Output pid of zebra. */
  pid_output (pid_file);
#endif

  /* After we have successfully acquired the pidfile, we can be sure
  *  about being the only copy of zebra process, which is submitting
  *  changes to the FIB.
  *  Clean up zebra-originated routes. The requests will be sent to OS
  *  immediately, so originating PID in notifications from kernel
  *  will be equal to the current getpid(). To know about such routes,
  * we have to have route_read() called before.
  */
  if (! keep_kernel_mode)
    rib_sweep_route ();

#if 0
  /* Needed for BSD routing socket. */
  pid = getpid ();

  /* This must be done only after locking pidfile (bug #403). */
  zebra_zserv_socket_init (zserv_path);

  /* Make vty server socket. */
  vty_serv_sock (vty_addr, vty_port, ZEBRA_VTYSH_PATH);
#endif

  /* Print banner. */
  zlog_notice ("Zebra %s starting: vty@%d", QUAGGA_VERSION, vty_port);

  while (thread_fetch (zebrad.master, &thread))
    thread_call (&thread);

  /* Not reached... */
  return 0;
}
コード例 #4
0
ファイル: main.c プロジェクト: OPSF/uClinux
/* Main startup routine. */
int
main (int argc, char **argv)
{
  char *p;
  char *vty_addr = NULL;
  int vty_port = ZEBRA_VTY_PORT;
  int batch_mode = 0;
  int daemon_mode = 0;
  char *config_file = NULL;
  char *progname;
  struct thread thread;
  void rib_weed_tables ();
  void zebra_vty_init ();

  /* Set umask before anything for security */
  umask (0027);

  /* preserve my name */
  progname = ((p = strrchr (argv[0], '/')) ? ++p : argv[0]);

  zlog_default = openzlog (progname, ZLOG_ZEBRA,
			   LOG_CONS|LOG_NDELAY|LOG_PID, LOG_DAEMON);

  while (1) 
    {
      int opt;
  
#ifdef HAVE_NETLINK  
      opt = getopt_long (argc, argv, "bdklf:i:hA:P:ru:g:vs:", longopts, 0);
#else
      opt = getopt_long (argc, argv, "bdklf:i:hA:P:ru:g:v", longopts, 0);
#endif /* HAVE_NETLINK */

      if (opt == EOF)
	break;

      switch (opt) 
	{
	case 0:
	  break;
	case 'b':
	  batch_mode = 1;
	case 'd':
	  daemon_mode = 1;
	  break;
	case 'k':
	  keep_kernel_mode = 1;
	  break;
	case 'l':
	  /* log_mode = 1; */
	  break;
	case 'f':
	  config_file = optarg;
	  break;
	case 'A':
	  vty_addr = optarg;
	  break;
        case 'i':
          pid_file = optarg;
          break;
	case 'P':
	  /* Deal with atoi() returning 0 on failure, and zebra not
	     listening on zebra port... */
	  if (strcmp(optarg, "0") == 0) 
	    {
	      vty_port = 0;
	      break;
	    } 
	  vty_port = atoi (optarg);
	  vty_port = (vty_port ? vty_port : ZEBRA_VTY_PORT);
	  break;
	case 'r':
	  retain_mode = 1;
	  break;
#ifdef HAVE_NETLINK
	case 's':
	  nl_rcvbufsize = atoi (optarg);
	  break;
#endif /* HAVE_NETLINK */
	case 'u':
	  zserv_privs.user = optarg;
	  break;
	case 'g':
	  zserv_privs.group = optarg;
	  break;
	case 'v':
	  print_version (progname);
	  exit (0);
	  break;
	case 'h':
	  usage (progname, 0);
	  break;
	default:
	  usage (progname, 1);
	  break;
	}
    }

  /* Make master thread emulator. */
  zebrad.master = thread_master_create ();

  /* privs initialise */
  zprivs_init (&zserv_privs);

  /* Vty related initialize. */
  signal_init (zebrad.master, Q_SIGC(zebra_signals), zebra_signals);
  cmd_init (1);
  vty_init (zebrad.master);
  memory_init ();

  /* Zebra related initialize. */
  zebra_init ();
  rib_init ();
  zebra_if_init ();
  zebra_debug_init ();
  router_id_init();
  zebra_vty_init ();
  access_list_init ();
  rtadv_init ();
#ifdef HAVE_IRDP
  irdp_init();
#endif

  /* For debug purpose. */
  /* SET_FLAG (zebra_debug_event, ZEBRA_DEBUG_EVENT); */

  /* Make kernel routing socket. */
  kernel_init ();
  interface_list ();
  route_read ();

  /* Sort VTY commands. */
  sort_node ();

#ifdef HAVE_SNMP
  zebra_snmp_init ();
#endif /* HAVE_SNMP */

  /* Clean up self inserted route. */
  if (! keep_kernel_mode)
    rib_sweep_route ();

  /* Configuration file read*/
  vty_read_config (config_file, config_default);

  /* Clean up rib. */
  rib_weed_tables ();

  /* Exit when zebra is working in batch mode. */
  if (batch_mode)
    exit (0);

  /* Needed for BSD routing socket. */
  old_pid = getpid ();

  /* Daemonize. */
  if (daemon_mode)
    daemon (0, 0);

  /* Output pid of zebra. */
  pid_output (pid_file);

  /* Needed for BSD routing socket. */
  pid = getpid ();

  /* Make vty server socket. */
  vty_serv_sock (vty_addr, vty_port, ZEBRA_VTYSH_PATH);

  /* Print banner. */
  zlog_notice ("Zebra %s starting: vty@%d", QUAGGA_VERSION, vty_port);

  while (thread_fetch (zebrad.master, &thread))
    thread_call (&thread);

  /* Not reached... */
  exit (0);
}