[df49c60] | 1 | /* |
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| 2 | * Sun RPC is a product of Sun Microsystems, Inc. and is provided for |
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| 3 | * unrestricted use provided that this legend is included on all tape |
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| 4 | * media and as a part of the software program in whole or part. Users |
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| 5 | * may copy or modify Sun RPC without charge, but are not authorized |
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| 6 | * to license or distribute it to anyone else except as part of a product or |
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| 7 | * program developed by the user or with the express written consent of |
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| 8 | * Sun Microsystems, Inc. |
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| 9 | * |
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| 10 | * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE |
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| 11 | * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR |
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| 12 | * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. |
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| 13 | * |
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| 14 | * Sun RPC is provided with no support and without any obligation on the |
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| 15 | * part of Sun Microsystems, Inc. to assist in its use, correction, |
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| 16 | * modification or enhancement. |
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| 17 | * |
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| 18 | * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE |
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| 19 | * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC |
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| 20 | * OR ANY PART THEREOF. |
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| 21 | * |
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| 22 | * In no event will Sun Microsystems, Inc. be liable for any lost revenue |
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| 23 | * or profits or other special, indirect and consequential damages, even if |
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| 24 | * Sun has been advised of the possibility of such damages. |
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| 25 | * |
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| 26 | * Sun Microsystems, Inc. |
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| 27 | * 2550 Garcia Avenue |
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| 28 | * Mountain View, California 94043 |
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| 29 | */ |
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| 30 | #if !defined(lint) && defined(SCCSIDS) |
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| 31 | static char sccsid[] = "@(#)rpcdname.c 1.7 91/03/11 Copyr 1989 Sun Micro"; |
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| 32 | #endif |
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| 33 | |
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| 34 | /* |
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| 35 | * rpcdname.c |
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| 36 | * Gets the default domain name |
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| 37 | */ |
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| 38 | |
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| 39 | #include <stdlib.h> |
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| 40 | #include <unistd.h> |
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| 41 | #include <string.h> |
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| 42 | #include <rpc/rpc.h> |
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| 43 | |
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[6f07dbc] | 44 | int getdomainname(char *, size_t); |
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| 45 | |
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[ddb56f4] | 46 | #define default_domain (rtems_rpc_task_variables->rpcdname_default_domain) |
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[df49c60] | 47 | |
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| 48 | static char * |
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| 49 | get_default_domain() |
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| 50 | { |
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| 51 | char temp[256]; |
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| 52 | |
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| 53 | if (default_domain) |
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| 54 | return (default_domain); |
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| 55 | if (getdomainname(temp, sizeof(temp)) < 0) |
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| 56 | return (0); |
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[5220ae2] | 57 | if (strlen(temp) > 0) { |
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| 58 | default_domain = (char *)malloc((strlen(temp)+(size_t)1)); |
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[df49c60] | 59 | if (default_domain == 0) |
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| 60 | return (0); |
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| 61 | (void) strcpy(default_domain, temp); |
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| 62 | return (default_domain); |
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| 63 | } |
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| 64 | return (0); |
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| 65 | } |
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| 66 | |
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| 67 | /* |
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| 68 | * This is a wrapper for the system call getdomainname which returns a |
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| 69 | * ypclnt.h error code in the failure case. It also checks to see that |
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| 70 | * the domain name is non-null, knowing that the null string is going to |
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| 71 | * get rejected elsewhere in the NIS client package. |
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| 72 | */ |
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| 73 | int |
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[5220ae2] | 74 | _rpc_get_default_domain( |
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| 75 | char **domain ) |
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[df49c60] | 76 | { |
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| 77 | if ((*domain = get_default_domain()) != 0) |
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| 78 | return (0); |
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| 79 | return (-1); |
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| 80 | } |
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