2 * support/include/nfslib.h
4 * General support functions for NFS user-space programs.
6 * Copyright (C) 1995 Olaf Kirch <okir@monad.swb.de>
16 #include <sys/types.h>
17 #include <sys/socket.h>
18 #include <netinet/in.h>
21 #include <rpcsvc/nfs_prot.h>
26 #define _PATH_EXPORTS "/etc/exports"
28 #ifndef _PATH_IDMAPDCONF
29 #define _PATH_IDMAPDCONF "/etc/idmapd.conf"
32 #define _PATH_XTAB NFS_STATEDIR "/xtab"
35 #define _PATH_XTABTMP NFS_STATEDIR "/xtab.tmp"
38 #define _PATH_ETAB NFS_STATEDIR "/etab"
41 #define _PATH_ETABTMP NFS_STATEDIR "/etab.tmp"
44 #define _PATH_RMTAB NFS_STATEDIR "/rmtab"
46 #ifndef _PATH_RMTABTMP
47 #define _PATH_RMTABTMP _PATH_RMTAB ".tmp"
49 #ifndef _PATH_PROC_EXPORTS
50 #define _PATH_PROC_EXPORTS "/proc/fs/nfs/exports"
51 #define _PATH_PROC_EXPORTS_ALT "/proc/fs/nfsd/exports"
54 /* Maximum number of security flavors on an export: */
55 #define SECFLAVOR_COUNT 8
58 struct flav_info *flav;
63 * Data related to a single exports entry as returned by getexportent.
64 * FIXME: export options should probably be parsed at a later time to
65 * allow overrides when using exportfs.
69 char e_path[NFS_MAXPATHLEN+1];
82 struct sec_entry e_secinfo[SECFLAVOR_COUNT+1];
86 char r_client[NFSCLNT_IDMAX+1];
87 char r_path[NFS_MAXPATHLEN+1];
92 * configuration file parsing
94 void setexportent(char *fname, char *type);
95 struct exportent * getexportent(int,int);
96 void secinfo_show(FILE *fp, struct exportent *ep);
97 void putexportent(struct exportent *xep);
98 void endexportent(void);
99 struct exportent * mkexportent(char *hname, char *path, char *opts);
100 void dupexportent(struct exportent *dst,
101 struct exportent *src);
102 int updateexportent(struct exportent *eep, char *options);
104 int setrmtabent(char *type);
105 struct rmtabent * getrmtabent(int log, long *pos);
106 void putrmtabent(struct rmtabent *xep, long *pos);
107 void endrmtabent(void);
108 void rewindrmtabent(void);
109 FILE * fsetrmtabent(char *fname, char *type);
110 struct rmtabent * fgetrmtabent(FILE *fp, int log, long *pos);
111 void fputrmtabent(FILE *fp, struct rmtabent *xep, long *pos);
112 void fendrmtabent(FILE *fp);
113 void frewindrmtabent(FILE *fp);
116 * wildmat borrowed from INN
118 int wildmat(char *text, char *pattern);
121 * nfsd library functions.
123 int nfsctl(int, struct nfsctl_arg *, union nfsctl_res *);
124 int nfssvc(int port, int nrservs, unsigned int versbits, unsigned int portbits, char *haddr);
125 int nfsaddclient(struct nfsctl_client *clp);
126 int nfsdelclient(struct nfsctl_client *clp);
127 int nfsexport(struct nfsctl_export *exp);
128 int nfsunexport(struct nfsctl_export *exp);
129 struct nfs_fh_len * getfh_old(struct sockaddr *addr, dev_t dev, ino_t ino);
130 struct nfs_fh_len * getfh(struct sockaddr *addr, const char *);
131 struct nfs_fh_len * getfh_size(struct sockaddr *addr, const char *, int size);
133 void qword_print(FILE *f, char *str);
134 void qword_printhex(FILE *f, char *str, int slen);
135 void qword_printint(FILE *f, int num);
136 int qword_eol(FILE *f);
137 int readline(int fd, char **buf, int *lenp);
138 int qword_get(char **bpp, char *dest, int bufsize);
139 int qword_get_int(char **bpp, int *anint);
140 void cache_flush(int force);
141 int check_new_cache(void);
142 void qword_add(char **bpp, int *lp, char *str);
143 void qword_addhex(char **bpp, int *lp, char *buf, int blen);
144 void qword_addint(char **bpp, int *lp, int n);
145 void qword_adduint(char **bpp, int *lp, unsigned int n);
146 void qword_addeol(char **bpp, int *lp);
148 void closeall(int min);
150 int svctcp_socket (u_long __number, int __reuse);
151 int svcudp_socket (u_long __number, int __reuse);
153 #endif /* NFSLIB_H */