1 /* $Id: hesiod.h,v 1.5 2000-01-05 16:28:51 ghudson Exp $ */
2 
3 /*
4  * Copyright (c) 1996 by Internet Software Consortium.
5  *
6  * Permission to use, copy, modify, and distribute this software for any
7  * purpose with or without fee is hereby granted, provided that the above
8  * copyright notice and this permission notice appear in all copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
11  * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
12  * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
13  * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
14  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
15  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
16  * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
17  * SOFTWARE.
18  */
19 
20 #ifndef HESIOD__INCLUDED
21 #define HESIOD__INCLUDED
22 
23 #include <sys/types.h>
24 #include <pwd.h>
25 #include <netdb.h>
26 
27 /* Application-visible define to signal that we have the new interfaces. */
28 #define HESIOD_INTERFACES
29 
30 struct hesiod_postoffice {
31   char *hesiod_po_type;
32   char *hesiod_po_host;
33   char *hesiod_po_name;
34 };
35 
36 int hesiod_init(void **context);
37 void hesiod_end(void *context);
38 char *hesiod_to_bind(void *context, const char *name, const char *type);
39 char **hesiod_resolve(void *context, const char *name, const char *type);
40 char **hesiod_parse_result(void *context, const unsigned char *abuf, int alen);
41 void hesiod_free_string(void *context, char *str);
42 void hesiod_free_list(void *context, char **list);
43 struct passwd *hesiod_getpwnam(void *context, const char *name);
44 struct passwd *hesiod_getpwuid(void *context, uid_t uid);
45 void hesiod_free_passwd(void *context, struct passwd *pw);
46 struct servent *hesiod_getservbyname(void *context, const char *name,
47 				     const char *proto);
48 void hesiod_free_servent(void *context, struct servent *serv);
49 struct hesiod_postoffice *hesiod_getmailhost(void *context, const char *user);
50 void hesiod_free_postoffice(void *context, struct hesiod_postoffice *po);
51 
52 /* Compatibility stuff. */
53 
54 #define HES_ER_UNINIT	-1	/* uninitialized */
55 #define HES_ER_OK	0	/* no error */
56 #define HES_ER_NOTFOUND	1	/* Hesiod name not found by server */
57 #define HES_ER_CONFIG	2	/* local problem (no config file?) */
58 #define HES_ER_NET	3	/* network problem */
59 
60 struct hes_postoffice {
61   char *po_type;
62   char *po_host;
63   char *po_name;
64 };
65 
66 int hes_init(void);
67 char *hes_to_bind(const char *name, const char *type);
68 char **hes_resolve(const char *name, const char *type);
69 int hes_error(void);
70 struct passwd *hes_getpwnam(const char *name);
71 struct passwd *hes_getpwuid(uid_t uid);
72 struct servent *hes_getservbyname(const char *name, const char *proto);
73 struct hes_postoffice *hes_getmailhost(const char *name);
74 
75 #endif
76