C++ (Cpp) getnetent示例

示例#1

文件： dogetnet.c 项目： AlainODea/illumos-gate

/*
 * getnetbyname/addr - get entries from network database
 */
int
dogetnet(const char **list)
{
	struct netent *np;
	int rc = EXC_SUCCESS;

	if (list == NULL || *list == NULL) {
		while ((np = getnetent()) != NULL)
			(void) putnetent(np, stdout);
	} else {
		for (; *list != NULL; list++) {
			long addr = inet_network(*list);
			if (addr != -1)
				np = getnetbyaddr(addr, AF_INET);
			else
				np = getnetbyname(*list);
			if (np == NULL)
				rc = EXC_NAME_NOT_FOUND;
			else
				(void) putnetent(np, stdout);
		}
	}

	return (rc);
}

示例#2

文件： getent.c 项目： SylvestreG/bitrig

static int
networks(int argc, char *argv[])
{
	int		i, rv = RV_OK;
	struct netent	*ne;
	in_addr_t	net;

	setnetent(1);
	if (argc == 2) {
		while ((ne = getnetent()) != NULL)
			networksprint(ne);
	} else {
		for (i = 2; i < argc; i++) {
			net = inet_network(argv[i]);
			if (net != INADDR_NONE)
				ne = getnetbyaddr(net, AF_INET);
			else
				ne = getnetbyname(argv[i]);
			if (ne != NULL)
				networksprint(ne);
			else {
				rv = RV_NOTFOUND;
				break;
			}
		}
	}
	endnetent();
	return rv;
}

示例#3

文件： libwpsocket.c 项目： 4179e1/misc

struct netent *wp_getnetent (void)
{
	struct netent *p;
	if ((p = getnetent ()) == NULL)
		wp_warning ("getnetent() error");
	return p;
}

示例#4

文件： test-netdb.c 项目： JamesLinus/glibc-mips

static void
test_network (void)
{
  struct netent *nptr;
  u_int32_t ip;

  /*
     This test needs the following line in /etc/networks:
     loopback        127.0.0.0
  */
  nptr = getnetbyname ("loopback");
  output_netent ("getnetbyname (\"loopback\")",nptr);

  nptr = getnetbyname ("LoopBACK");
  output_netent ("getnetbyname (\"LoopBACK\")",nptr);

  ip = inet_network ("127.0.0.0");
  nptr = getnetbyaddr (ip, AF_INET);
  output_netent ("getnetbyaddr (inet_network (\"127.0.0.0\"), AF_INET)",nptr);

  setnetent (0);
  do
    {
      nptr = getnetent ();
      output_netent ("getnetent ()", nptr);
    }
  while (nptr != NULL);
  endnetent ();
}

示例#5

文件： getnetbyname.c 项目： jimodb/codes

main()
{
	setnetent(1);
	struct netent *net;
	while((net=getnetent())!=NULL)
	{
		printf("%s,%d,%u\n",net->n_name,net->n_addrtype,net->n_net);
	}
	endservent();
}

示例#6

文件： getnet.c 项目： Azarien/open-watcom-v2

void ReadNetworksFile (const char *fname)
{
  static int been_here = 0;

  if (!fname || !*fname)
     return;

  if (been_here)  /* loading multiple network files */
  {
    free (networkFname);
    fclose (networkFile);
    networkFile = NULL;
  }
  been_here = 1;

  networkFname = strdup (fname);
  if (!networkFname)
     return;

  setnetent (1);
  if (!networkFile)
     return;

  while (1)
  {
    struct _netent *n, *n2 = (struct _netent*) getnetent();

    if (!n2 || (n = malloc(sizeof(*n))) == NULL)
       break;

    *n = *n2;
    n->next  = network0;
    network0 = n;
  }
  rewind (networkFile);
  atexit (endnetent);

#if 0  /* test */
  {
    struct _netent *n;

    printf ("%s entries:\n", fname);
    for (n = network0; n; n = n->next)
    {
      int i;
      printf ("net = %-15.15s name = %-10.10s  alias:",
              inet_ntoa(inet_makeaddr(n->n_net,0)), n->n_name);
      for (i = 0; n->n_aliases && n->n_aliases[i]; i++)
            printf (" %s", n->n_aliases[i]);
      puts ("");
    }
  }
#endif
}

示例#7

文件： getnetbyad.c 项目： jameshilliard/WECB-BH-GPL

struct netent *getnetbyaddr (uint32_t net, int type)
{
	register struct netent *p;

	setnetent(_net_stayopen);
	while ((p = getnetent()))
		if (p->n_addrtype == type && p->n_net == net)
			break;
	if (!_net_stayopen)
		endnetent();
	return (p);
}

示例#8

文件： getnetbynm.c 项目： 0-kaladin/ad-away

struct netent *
getnetbyname(const char *name)
{
	register struct netent *p;
	register char **cp;

	setnetent(_net_stayopen);
	while (p = getnetent()) {
		if (strcmp(p->n_name, name) == 0)
			break;
		for (cp = p->n_aliases; *cp != 0; cp++)
			if (strcmp(*cp, name) == 0)
				goto found;
	}
found:
	if (!_net_stayopen)
		endnetent();
	return (p);
}

示例#9

NET_R_RETURN
getnetent_r(struct netent *nptr, NET_R_ARGS) {
	struct netent *ne = getnetent();
#ifdef NET_R_SETANSWER
	int n = 0;

	if (ne == NULL || (n = copy_netent(ne, nptr, NET_R_COPY)) != 0)
		*answerp = NULL;
	else
		*answerp = ne;
	if (ne == NULL)
		*h_errnop = h_errno;
	return (n);
#else

	if (ne == NULL)
		return (NET_R_BAD);

	return (copy_netent(ne, nptr, NET_R_COPY));
#endif
}

示例#10

文件： nw5sck.c 项目： evalEmpire/piledriver

struct netent *
nw_getnetent(void) 
{
    return ((struct netent *) getnetent());
}

示例#11

文件： getnet.c 项目： ya-mouse/dos-utils

void ReadNetworksFile (const char *fname)
{
  static BOOL been_here = FALSE;

  if (!fname || !*fname)
     return;

  if (been_here)  /* loading multiple network files */
  {
    free (networkFname);
    fclose (networkFile);
    networkFile = NULL;
  }

  networkFname = strdup (fname);
  if (!networkFname)
     return;

  setnetent (1);
  if (!networkFile)
     return;

  been_here = TRUE;

  while (1)
  {
    struct netent  *n = getnetent();
    struct _netent *n2;
    int    i;

    if (!n)
       break;

    n2 = (struct _netent*) calloc (sizeof(*n2), 1);
    if (!n2)
    {
      outs (networkFname);
      outsnl (_LANG(" too big!"));
      break;
    }

    for (i = 0; n->n_aliases[i]; i++)
        n2->n_aliases[i] = strdup (n->n_aliases[i]);
    n2->n_net      = n->n_net;
    n2->n_addrtype = n->n_addrtype;
    n2->n_name     = strdup (n->n_name);
    if (!n2->n_name)
       break;
    n2->n_next = network0;
    network0   = n2;
  }
  rewind (networkFile);
  RUNDOWN_ADD (endnetent, 251);

#if 0  /* test */
  {
    struct _netent *n;

    printf ("\n%s entries:\n", networkFname);

    for (n = network0; n; n = n->n_next)
    {
      int i;
      printf ("net %-15.15s name %-10.10s  Aliases:",
              inet_ntoa(inet_makeaddr(n->n_net,0)), n->n_name);
      for (i = 0; n->n_aliases[i]; i++)
          printf (" %s,", n->n_aliases[i]);
      puts ("");
    }
    fflush (stdout);
  }
#endif
}