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s4-dns: Update dlz_minimal.h based on BIND release 9.10

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Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Matthieu Patou <mat@matws.net>
This commit is contained in:
Amitay Isaacs 2014-10-20 15:31:30 +11:00 committed by Amitay Isaacs
parent 1e5c14548c
commit aeb6ad8a9c
1 changed files with 153 additions and 54 deletions
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207
source4/dns_server/dlz_minimal.h
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@ -16,10 +16,20 @@
* USE OR PERFORMANCE OF THIS SOFTWARE. * USE OR PERFORMANCE OF THIS SOFTWARE.
*/ */
/* This header is updated based on BIND 9.10.1 source.
* contrib/dlz/modules/include/dlz_minimal.h
*/
#ifndef DLZ_MINIMAL_H
#define DLZ_MINIMAL_H 1
#ifdef BIND_VERSION_9_8 #ifdef BIND_VERSION_9_8
#define DLZ_DLOPEN_VERSION 1 #define DLZ_DLOPEN_VERSION 1
#elif BIND_VERSION_9_9 #elif BIND_VERSION_9_9
#define DLZ_DLOPEN_VERSION 2 #define DLZ_DLOPEN_VERSION 2
#elif BIND_VERSION_9_10
#define DLZ_DLOPEN_VERSION 3
#define DLZ_DLOPEN_AGE 0
#else #else
#error Unsupported BIND version #error Unsupported BIND version
#endif #endif
@ -32,16 +42,23 @@ typedef int isc_boolean_t;
#endif #endif
typedef uint32_t dns_ttl_t; typedef uint32_t dns_ttl_t;
/* return this in flags to dlz_version() if thread safe */ /* return these in flags from dlz_version() */
#define DNS_SDLZFLAG_THREADSAFE 0x00000001U #define DNS_SDLZFLAG_THREADSAFE 0x00000001U
#define DNS_SDLZFLAG_RELATIVEOWNER 0x00000002U
#define DNS_SDLZFLAG_RELATIVERDATA 0x00000004U
/* result codes */ /* result codes */
#define ISC_R_SUCCESS 0 #define ISC_R_SUCCESS 0
#define ISC_R_NOMEMORY 1 #define ISC_R_NOMEMORY 1
#define ISC_R_NOPERM 6 #define ISC_R_NOPERM 6
#define ISC_R_NOSPACE 19
#define ISC_R_NOTFOUND 23 #define ISC_R_NOTFOUND 23
#define ISC_R_FAILURE 25 #define ISC_R_FAILURE 25
#define ISC_R_NOTIMPLEMENTED 27
#define ISC_R_NOMORE 29 #define ISC_R_NOMORE 29
#define ISC_R_INVALIDFILE 30
#define ISC_R_UNEXPECTED 34
#define ISC_R_FILENOTFOUND 38
/* boolean values */ /* boolean values */
#define ISC_TRUE 1 #define ISC_TRUE 1
@ -53,16 +70,51 @@ typedef uint32_t dns_ttl_t;
#define ISC_LOG_WARNING (-3) #define ISC_LOG_WARNING (-3)
#define ISC_LOG_ERROR (-4) #define ISC_LOG_ERROR (-4)
#define ISC_LOG_CRITICAL (-5) #define ISC_LOG_CRITICAL (-5)
#define ISC_LOG_DEBUG(level) (level)
/* some opaque structures */ /* opaque structures */
typedef void *dns_sdlzlookup_t; typedef void *dns_sdlzlookup_t;
typedef void *dns_sdlzallnodes_t; typedef void *dns_sdlzallnodes_t;
typedef void *dns_view_t; typedef void *dns_view_t;
typedef void *dns_clientinfomethods_t; typedef void *dns_dlzdb_t;
typedef void *dns_clientinfo_t;
#if DLZ_DLOPEN_VERSION > 1
/*
* Method and type definitions needed for retrieval of client info
* from the caller.
*/
typedef struct isc_sockaddr {
union {
struct sockaddr sa;
struct sockaddr_in sin;
struct sockaddr_in6 sin6;
struct sockaddr_un sunix;
} type;
unsigned int length;
void * link;
} isc_sockaddr_t;
#define DNS_CLIENTINFO_VERSION 1
typedef struct dns_clientinfo {
uint16_t version;
void *data;
} dns_clientinfo_t;
typedef isc_result_t (*dns_clientinfo_sourceip_t)(dns_clientinfo_t *client,
isc_sockaddr_t **addrp);
#define DNS_CLIENTINFOMETHODS_VERSION 1
#define DNS_CLIENTINFOMETHODS_AGE 0
typedef struct dns_clientinfomethods {
uint16_t version;
uint16_t age;
dns_clientinfo_sourceip_t sourceip;
} dns_clientinfomethods_t;
#endif /* DLZ_DLOPEN_VERSION > 1 */
/* /*
* method definitions for callbacks provided by dlopen driver * Method definitions for callbacks provided by the dlopen driver
*/ */
typedef void log_t(int level, const char *fmt, ...); typedef void log_t(int level, const char *fmt, ...);
@ -78,103 +130,150 @@ typedef isc_result_t dns_sdlz_putnamedrr_t(dns_sdlzallnodes_t *allnodes,
dns_ttl_t ttl, dns_ttl_t ttl,
const char *data); const char *data);
#if DLZ_DLOPEN_VERSION < 3
typedef isc_result_t dns_dlz_writeablezone_t(dns_view_t *view, typedef isc_result_t dns_dlz_writeablezone_t(dns_view_t *view,
const char *zone_name); const char *zone_name);
#else /* DLZ_DLOPEN_VERSION >= 3 */
typedef isc_result_t dns_dlz_writeablezone_t(dns_view_t *view,
dns_dlzdb_t *dlzdb,
const char *zone_name);
#endif /* DLZ_DLOPEN_VERSION */
/* /*
* prototypes for the functions you can include in your driver * prototypes for the functions you can include in your module
*/ */
/* /*
* dlz_version() is required for all DLZ external drivers. It should * dlz_version() is required for all DLZ external drivers. It should
* return DLZ_DLOPEN_VERSION * return DLZ_DLOPEN_VERSION. 'flags' is updated to indicate capabilities
* of the module. In particular, if the module is thread-safe then it
* sets 'flags' to include DNS_SDLZFLAG_THREADSAFE. Other capability
* flags may be added in the future.
*/ */
int dlz_version(unsigned int *flags); int
dlz_version(unsigned int *flags);
/* /*
* dlz_create() is required for all DLZ external drivers. * dlz_create() is required for all DLZ external drivers.
*/ */
isc_result_t dlz_create(const char *dlzname, unsigned int argc, const char **argv, void **dbdata, ...); isc_result_t
dlz_create(const char *dlzname, unsigned int argc, const char *argv[],
void **dbdata, ...);
/* /*
* dlz_destroy() is optional, and will be called when the driver is * dlz_destroy() is optional, and will be called when the driver is
* unloaded if supplied * unloaded if supplied
*/ */
void dlz_destroy(void *dbdata); void
dlz_destroy(void *dbdata);
/* /*
dlz_findzonedb is required for all DLZ external drivers * dlz_findzonedb is required for all DLZ external drivers
*/ */
isc_result_t dlz_findzonedb(void *dbdata, const char *name); #if DLZ_DLOPEN_VERSION < 3
isc_result_t
dlz_findzonedb(void *dbdata, const char *name);
#else /* DLZ_DLOPEN_VERSION >= 3 */
isc_result_t
dlz_findzonedb(void *dbdata, const char *name,
dns_clientinfomethods_t *methods,
dns_clientinfo_t *clientinfo);
#endif /* DLZ_DLOPEN_VERSION */
/* /*
dlz_lookup is required for all DLZ external drivers * dlz_lookup is required for all DLZ external drivers
*/ */
#ifdef BIND_VERSION_9_8 #if DLZ_DLOPEN_VERSION == 1
isc_result_t dlz_lookup(const char *zone, const char *name, isc_result_t
void *dbdata, dns_sdlzlookup_t *lookup); dlz_lookup(const char *zone, const char *name, void *dbdata,
#else dns_sdlzlookup_t *lookup);
isc_result_t dlz_lookup(const char *zone, const char *name, #else /* DLZ_DLOPEN_VERSION > 1 */
void *dbdata, dns_sdlzlookup_t *lookup, isc_result_t
dns_clientinfomethods_t *methods, dlz_lookup(const char *zone, const char *name, void *dbdata,
dns_clientinfo_t *clientinfo); dns_sdlzlookup_t *lookup,
#endif dns_clientinfomethods_t *methods,
dns_clientinfo_t *clientinfo);
#endif /* DLZ_DLOPEN_VERSION */
/* /*
dlz_allowzonexfr() is optional, and should be supplied if you want * dlz_authority() is optional if dlz_lookup() supplies
to support zone transfers * authority information (i.e., SOA, NS) for the dns record
*/ */
isc_result_t dlz_allowzonexfr(void *dbdata, const char *name, const char *client); isc_result_t
dlz_authority(const char *zone, void *dbdata, dns_sdlzlookup_t *lookup);
/* /*
dlz_allnodes() is optional, but must be supplied if supply a * dlz_allowzonexfr() is optional, and should be supplied if you want to
dlz_allowzonexfr() function * support zone transfers
*/ */
isc_result_t dlz_allnodes(const char *zone, void *dbdata, dns_sdlzallnodes_t *allnodes); isc_result_t
dlz_allowzonexfr(void *dbdata, const char *name, const char *client);
/* /*
dlz_newversion() is optional. It should be supplied if you want to * dlz_allnodes() is optional, but must be supplied if supply a
support dynamic updates. * dlz_allowzonexfr() function
*/ */
isc_result_t dlz_newversion(const char *zone, void *dbdata, void **versionp); isc_result_t
dlz_allnodes(const char *zone, void *dbdata, dns_sdlzallnodes_t *allnodes);
/* /*
dlz_closeversion() is optional, but must be supplied if you supply * dlz_newversion() is optional. It should be supplied if you want to
a dlz_newversion() function * support dynamic updates.
*/ */
void dlz_closeversion(const char *zone, isc_boolean_t commit, void *dbdata, void **versionp); isc_result_t
dlz_newversion(const char *zone, void *dbdata, void **versionp);
/*
* dlz_closeversion() is optional, but must be supplied if you supply a
* dlz_newversion() function
*/
void
dlz_closeversion(const char *zone, isc_boolean_t commit, void *dbdata,
void **versionp);
/* /*
dlz_configure() is optional, but must be supplied if you want to * dlz_configure() is optional, but must be supplied if you want to support
support dynamic updates * dynamic updates
*/ */
isc_result_t dlz_configure(dns_view_t *view, void *dbdata); #if DLZ_DLOPEN_VERSION < 3
isc_result_t
dlz_configure(dns_view_t *view, void *dbdata);
#else /* DLZ_DLOPEN_VERSION >= 3 */
isc_result_t
dlz_configure(dns_view_t *view, dns_dlzdb_t *dlzdb, void *dbdata);
#endif /* DLZ_DLOPEN_VERSION */
/* /*
dlz_ssumatch() is optional, but must be supplied if you want to * dlz_ssumatch() is optional, but must be supplied if you want to support
support dynamic updates * dynamic updates
*/ */
isc_boolean_t dlz_ssumatch(const char *signer, const char *name, const char *tcpaddr, isc_boolean_t
const char *type, const char *key, uint32_t keydatalen, uint8_t *keydata, dlz_ssumatch(const char *signer, const char *name, const char *tcpaddr,
void *dbdata); const char *type, const char *key, uint32_t keydatalen,
uint8_t *keydata, void *dbdata);
/* /*
dlz_addrdataset() is optional, but must be supplied if you want to * dlz_addrdataset() is optional, but must be supplied if you want to
support dynamic updates * support dynamic updates
*/ */
isc_result_t dlz_addrdataset(const char *name, const char *rdatastr, void *dbdata, void *version); isc_result_t
dlz_addrdataset(const char *name, const char *rdatastr, void *dbdata,
void *version);
/* /*
dlz_subrdataset() is optional, but must be supplied if you want to * dlz_subrdataset() is optional, but must be supplied if you want to
support dynamic updates * support dynamic updates
*/ */
isc_result_t dlz_subrdataset(const char *name, const char *rdatastr, void *dbdata, void *version); isc_result_t
dlz_subrdataset(const char *name, const char *rdatastr, void *dbdata,
void *version);
/* /*
dlz_delrdataset() is optional, but must be supplied if you want to * dlz_delrdataset() is optional, but must be supplied if you want to
support dynamic updates * support dynamic updates
*/ */
isc_result_t dlz_delrdataset(const char *name, const char *type, void *dbdata, void *version); isc_result_t
dlz_delrdataset(const char *name, const char *type, void *dbdata,
void *version);
#endif /* DLZ_MINIMAL_H */