1 | #include <machine/rtems-bsd-user-space.h> |
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2 | |
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3 | /*- |
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4 | * Copyright (c) 2009, Sun Microsystems, Inc. |
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5 | * All rights reserved. |
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6 | * |
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7 | * Redistribution and use in source and binary forms, with or without |
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8 | * modification, are permitted provided that the following conditions are met: |
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9 | * - Redistributions of source code must retain the above copyright notice, |
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10 | * this list of conditions and the following disclaimer. |
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11 | * - Redistributions in binary form must reproduce the above copyright notice, |
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12 | * this list of conditions and the following disclaimer in the documentation |
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13 | * and/or other materials provided with the distribution. |
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14 | * - Neither the name of Sun Microsystems, Inc. nor the names of its |
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15 | * contributors may be used to endorse or promote products derived |
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16 | * from this software without specific prior written permission. |
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17 | * |
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18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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22 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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23 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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24 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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25 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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26 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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27 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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28 | * POSSIBILITY OF SUCH DAMAGE. |
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29 | */ |
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30 | |
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31 | #if defined(LIBC_SCCS) && !defined(lint) |
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32 | static char sccsid[] = "@(#)rpcdname.c 1.7 91/03/11 Copyr 1989 Sun Micro"; |
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33 | #endif |
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34 | #include <sys/cdefs.h> |
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35 | __FBSDID("$FreeBSD$"); |
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36 | |
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37 | /* |
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38 | * rpcdname.c |
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39 | * Gets the default domain name |
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40 | */ |
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41 | |
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42 | #include "namespace.h" |
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43 | #include <stdlib.h> |
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44 | #include <unistd.h> |
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45 | #include <string.h> |
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46 | #include "un-namespace.h" |
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47 | |
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48 | static char *default_domain = 0; |
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49 | |
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50 | static char * |
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51 | get_default_domain() |
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52 | { |
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53 | char temp[256]; |
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54 | |
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55 | if (default_domain) |
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56 | return (default_domain); |
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57 | if (getdomainname(temp, sizeof(temp)) < 0) |
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58 | return (0); |
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59 | if ((int) strlen(temp) > 0) { |
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60 | default_domain = (char *)malloc((strlen(temp)+(unsigned)1)); |
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61 | if (default_domain == 0) |
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62 | return (0); |
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63 | (void) strcpy(default_domain, temp); |
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64 | return (default_domain); |
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65 | } |
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66 | return (0); |
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67 | } |
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68 | |
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69 | /* |
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70 | * This is a wrapper for the system call getdomainname which returns a |
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71 | * ypclnt.h error code in the failure case. It also checks to see that |
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72 | * the domain name is non-null, knowing that the null string is going to |
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73 | * get rejected elsewhere in the NIS client package. |
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74 | */ |
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75 | int |
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76 | __rpc_get_default_domain(domain) |
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77 | char **domain; |
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78 | { |
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79 | if ((*domain = get_default_domain()) != 0) |
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80 | return (0); |
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81 | return (-1); |
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82 | } |
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