diff options
Diffstat (limited to 'support/include/exportfs.h')
| -rw-r--r-- | support/include/exportfs.h | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/support/include/exportfs.h b/support/include/exportfs.h new file mode 100644 index 0000000..9edf0d0 --- /dev/null +++ b/support/include/exportfs.h @@ -0,0 +1,179 @@ +/* + * support/include/exportfs.h + * + * Declarations for exportfs and mountd + * + * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de> + */ + +#ifndef EXPORTFS_H +#define EXPORTFS_H + +#include <netdb.h> +#include <string.h> + +#include "sockaddr.h" +#include "nfslib.h" + +enum { + MCL_FQDN = 0, + MCL_SUBNETWORK, + MCL_IPADDR = MCL_SUBNETWORK, + MCL_WILDCARD, + MCL_NETGROUP, + MCL_ANONYMOUS, + MCL_GSS, + MCL_MAXTYPES +}; + +enum { + FSLOC_NONE = 0, + FSLOC_REFER, + FSLOC_REPLICA, + FSLOC_STUB +}; + +#ifndef EXP_LOCKFILE +#define EXP_LOCKFILE "/var/lib/nfs/export-lock" +#endif + +typedef struct mclient { + struct mclient * m_next; + char * m_hostname; + int m_type; + int m_naddr; + union nfs_sockaddr m_addrlist[NFSCLNT_ADDRMAX]; + int m_exported; /* exported to nfsd */ + int m_count; +} nfs_client; + +static inline const struct sockaddr * +get_addrlist(const nfs_client *clp, const int i) +{ + return &clp->m_addrlist[i].sa; +} + +static inline const struct sockaddr_in * +get_addrlist_in(const nfs_client *clp, const int i) +{ + return &clp->m_addrlist[i].s4; +} + +static inline const struct sockaddr_in6 * +get_addrlist_in6(const nfs_client *clp, const int i) +{ + return &clp->m_addrlist[i].s6; +} + +static inline void +set_addrlist_in(nfs_client *clp, const int i, const struct sockaddr_in *sin) +{ + memcpy(&clp->m_addrlist[i].s4, sin, sizeof(*sin)); +} + +static inline void +set_addrlist_in6(nfs_client *clp, const int i, const struct sockaddr_in6 *sin6) +{ + memcpy(&clp->m_addrlist[i].s6, sin6, sizeof(*sin6)); +} + +static inline void +set_addrlist(nfs_client *clp, const int i, const struct sockaddr *sap) +{ + switch (sap->sa_family) { + case AF_INET: + memcpy(&clp->m_addrlist[i].s4, sap, sizeof(struct sockaddr_in)); + break; +#ifdef IPV6_SUPPORTED + case AF_INET6: + memcpy(&clp->m_addrlist[i].s6, sap, sizeof(struct sockaddr_in6)); + break; +#endif + } +} + +typedef struct mexport { + struct mexport * m_next; + struct mclient * m_client; + struct exportent m_export; + int m_exported; /* known to knfsd. */ + unsigned int m_xtabent : 1, /* xtab entry exists */ + m_mayexport: 1, /* derived from xtabbed */ + m_changed : 1, /* options (may) have changed */ + m_warned : 1; /* warned about multiple exports + * matching one client */ +} nfs_export; + +#define HASH_TABLE_SIZE 1021 + +extern int default_ttl; + +typedef struct _exp_hash_entry { + nfs_export * p_first; + nfs_export * p_last; +} exp_hash_entry; + +typedef struct _exp_hash_table { + nfs_export * p_head; + exp_hash_entry entries[HASH_TABLE_SIZE]; +} exp_hash_table; + +extern exp_hash_table exportlist[MCL_MAXTYPES]; + +extern nfs_client * clientlist[MCL_MAXTYPES]; + +nfs_client * client_lookup(char *hname, int canonical); +nfs_client * client_dup(const nfs_client *clp, + const struct addrinfo *ai); +int client_gettype(char *hname); +int client_check(const nfs_client *clp, + const struct addrinfo *ai); +void client_release(nfs_client *); +void client_freeall(void); +char * client_compose(const struct addrinfo *ai); +struct addrinfo * client_resolve(const struct sockaddr *sap); +int client_member(const char *client, + const char *name); + +int export_read(char *fname, int ignore_hosts); +int export_d_read(const char *dname, int ignore_hosts); +void export_reset(nfs_export *); +nfs_export * export_lookup(char *hname, char *path, int caconical); +nfs_export * export_find(const struct addrinfo *ai, + const char *path); +nfs_export * export_create(struct exportent *, int canonical); +void exportent_release(struct exportent *); +void export_freeall(void); + +extern struct state_paths etab; +int xtab_export_read(void); +int xtab_export_write(void); + +int secinfo_addflavor(struct flav_info *, struct exportent *); + +char * host_ntop(const struct sockaddr *sap, + char *buf, const size_t buflen); +__attribute__((__malloc__)) +struct addrinfo * host_pton(const char *paddr); +__attribute__((__malloc__)) +struct addrinfo * host_addrinfo(const char *hostname); +__attribute__((__malloc__)) +char * host_canonname(const struct sockaddr *sap); +__attribute__((__malloc__)) +struct addrinfo * host_reliable_addrinfo(const struct sockaddr *sap); +__attribute__((__malloc__)) +struct addrinfo * host_numeric_addrinfo(const struct sockaddr *sap); + +struct nfskey * key_lookup(char *hname); + +struct export_features { + unsigned int flags; + unsigned int secinfo_flags; +}; + +struct export_features *get_export_features(void); +void fix_pseudoflavor_flags(struct exportent *ep); +char *exportent_realpath(struct exportent *eep); +int export_test(struct exportent *eep, int with_fsid); + +#endif /* EXPORTFS_H */ |