X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=support%2Finclude%2Fexportfs.h;h=1fbf7542e9b875b25e062ffb00e7731314e11f79;hp=431b5ce7701c0036668d8a61b31367f7b654c44f;hb=6eba4e22ce2b10bcfb19fbb253f7e235afbaa406;hpb=e3f2d2262fed12f0f6b77c5ac1c4072d82f1e754

diff --git a/support/include/exportfs.h b/support/include/exportfs.h
index 431b5ce..1fbf754 100644
--- a/support/include/exportfs.h
+++ b/support/include/exportfs.h
@@ -10,6 +10,8 @@
 #define EXPORTFS_H
 
 #include <netdb.h>
+
+#include "sockaddr.h"
 #include "nfslib.h"
 
 enum {
@@ -30,16 +32,65 @@ enum {
 	FSLOC_STUB
 };
 
+#ifndef EXP_LOCKFILE
+#define EXP_LOCKFILE "/var/lib/nfs/export-lock"
+#endif
+
 typedef struct mclient {
 	struct mclient *	m_next;
-	char			m_hostname[NFSCLNT_IDMAX+1];
+	char *			m_hostname;
 	int			m_type;
 	int			m_naddr;
-	struct in_addr		m_addrlist[NFSCLNT_ADDRMAX];
+	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;
@@ -52,29 +103,45 @@ typedef struct mexport {
 						 * matching one client */
 } nfs_export;
 
+#define HASH_TABLE_SIZE 1021
+#define DEFAULT_TTL	(30 * 60)
+
+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];
-extern nfs_export *		exportlist[MCL_MAXTYPES];
 
 nfs_client *			client_lookup(char *hname, int canonical);
-nfs_client *			client_find(struct hostent *);
-void				client_add(nfs_client *);
-nfs_client *			client_dup(nfs_client *, struct hostent *);
+nfs_client *			client_dup(const nfs_client *clp,
+						const struct addrinfo *ai);
 int				client_gettype(char *hname);
-int				client_check(nfs_client *, struct hostent *);
-int				client_match(nfs_client *, 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(struct in_addr addr);
-int 				client_member(char *client, char *name);
+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);
-void				export_add(nfs_export *);
+void				export_read(char *fname);
 void				export_reset(nfs_export *);
 nfs_export *			export_lookup(char *hname, char *path, int caconical);
-nfs_export *			export_find(struct hostent *, char *path);
-nfs_export *			export_allowed(struct hostent *, char *path);
+nfs_export *			export_find(const struct addrinfo *ai,
+						const char *path);
+nfs_export *			export_allowed(const struct addrinfo *ai,
+						const char *path);
 nfs_export *			export_create(struct exportent *, int canonical);
-nfs_export *			export_dup(nfs_export *, struct hostent *);
+void				exportent_release(struct exportent *);
 void				export_freeall(void);
 int				export_export(nfs_export *);
 int				export_unexport(nfs_export *);
@@ -85,10 +152,33 @@ int				xtab_mount_write(void);
 int				xtab_export_write(void);
 void				xtab_append(nfs_export *);
 
+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);
+
 int				rmtab_read(void);
 
 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);
+
 /* Record export error.  */
 extern int export_errno;