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1 /*
2  * support/include/exportfs.h
3  *
4  * Declarations for exportfs and mountd
5  *
6  * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
7  */
8
9 #ifndef EXPORTFS_H
10 #define EXPORTFS_H
11
12 #include <netdb.h>
13 #include "nfslib.h"
14
15 enum {
16         MCL_FQDN = 0,
17         MCL_SUBNETWORK,
18         MCL_IPADDR = MCL_SUBNETWORK,
19         MCL_WILDCARD,
20         MCL_NETGROUP,
21         MCL_ANONYMOUS,
22         MCL_GSS,
23         MCL_MAXTYPES
24 };
25
26 enum {
27         FSLOC_NONE = 0,
28         FSLOC_REFER,
29         FSLOC_REPLICA,
30         FSLOC_STUB
31 };
32
33 typedef struct mclient {
34         struct mclient *        m_next;
35         char                    m_hostname[NFSCLNT_IDMAX+1];
36         int                     m_type;
37         int                     m_naddr;
38         struct in_addr          m_addrlist[NFSCLNT_ADDRMAX];
39         int                     m_exported;     /* exported to nfsd */
40         int                     m_count;
41 } nfs_client;
42
43 typedef struct mexport {
44         struct mexport *        m_next;
45         struct mclient *        m_client;
46         struct exportent        m_export;
47         int                     m_exported;     /* known to knfsd. -1 means not sure */
48         int                     m_xtabent  : 1, /* xtab entry exists */
49                                 m_mayexport: 1, /* derived from xtabbed */
50                                 m_changed  : 1, /* options (may) have changed */
51                                 m_warned   : 1; /* warned about multiple exports
52                                                  * matching one client */
53 } nfs_export;
54
55 extern nfs_client *             clientlist[MCL_MAXTYPES];
56 extern nfs_export *             exportlist[MCL_MAXTYPES];
57
58 nfs_client *                    client_lookup(char *hname, int canonical);
59 nfs_client *                    client_find(struct hostent *);
60 void                            client_add(nfs_client *);
61 nfs_client *                    client_dup(nfs_client *, struct hostent *);
62 int                             client_gettype(char *hname);
63 int                             client_check(nfs_client *, struct hostent *);
64 int                             client_match(nfs_client *, char *hname);
65 void                            client_release(nfs_client *);
66 void                            client_freeall(void);
67 char *                          client_compose(struct in_addr addr);
68 int                             client_member(char *client, char *name);
69
70 int                             export_read(char *fname);
71 void                            export_add(nfs_export *);
72 void                            export_reset(nfs_export *);
73 nfs_export *                    export_lookup(char *hname, char *path, int caconical);
74 nfs_export *                    export_find(struct hostent *, char *path);
75 nfs_export *                    export_allowed(struct hostent *, char *path);
76 nfs_export *                    export_create(struct exportent *, int canonical);
77 nfs_export *                    export_dup(nfs_export *, struct hostent *);
78 void                            export_freeall(void);
79 int                             export_export(nfs_export *);
80 int                             export_unexport(nfs_export *);
81
82 int                             xtab_mount_read(void);
83 int                             xtab_export_read(void);
84 int                             xtab_mount_write(void);
85 int                             xtab_export_write(void);
86 void                            xtab_append(nfs_export *);
87
88 int                             rmtab_read(void);
89
90 struct nfskey *                 key_lookup(char *hname);
91
92 /* Record export error.  */
93 extern int export_errno;
94
95 #endif /* EXPORTFS_H */