proto_ldap_sync.c File Reference

LDAP sync protocol handler. More...

#include <freeradius-devel/internal/internal.h>
#include <freeradius-devel/io/listen.h>
#include <freeradius-devel/server/module.h>
#include "proto_ldap_sync.h"
#include <fcntl.h>

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Macros
#define	LOG_PREFIX   "proto_ldap_sync"

Functions
int	ldap_sync_conf_attr_add (sync_config_t *config, char const *attr)
	Check if an attribute is in the config list and add if not present. More...
static int	mod_bootstrap (module_inst_ctx_t const *mctx)
static int	mod_decode (UNUSED void const *instance, request_t *request, uint8_t *const data, size_t data_len)
	Decode an internal LDAP sync packet. More...
static ssize_t	mod_encode (UNUSED void const *instance, request_t *request, uint8_t *buffer, size_t buffer_len)
	Encode responses to processing LDAP sync sections. More...
static int	mod_instantiate (module_inst_ctx_t const *mctx)
static int	mod_open (void *instance, fr_schedule_t *sc, UNUSED CONF_SECTION *conf)
static int	transport_parse (TALLOC_CTX *ctx, void *out, UNUSED void *parent, CONF_ITEM *ci, conf_parser_t const *rule)
static int	transport_parse (TALLOC_CTX *ctx, void *out, UNUSED void *parent, CONF_ITEM *ci, UNUSED conf_parser_t const *rule)
	Wrapper around dl_instance. More...

Variables
static fr_dict_attr_t const *	attr_ldap_sync
static fr_dict_attr_t const *	attr_ldap_sync_cookie
static fr_dict_attr_t const *	attr_ldap_sync_dn
static fr_dict_attr_t const *	attr_ldap_sync_filter
static fr_dict_attr_t const *	attr_ldap_sync_packet_id
static fr_dict_attr_t const *	attr_ldap_sync_scope
static fr_dict_attr_t const *	attr_packet_type
static fr_dict_t const *	dict_ldap_sync
static fr_internal_encode_ctx_t	encode_ctx = { .allow_name_only = true }
static conf_parser_t const	ldap_sync_search_config []
fr_app_t	proto_ldap_sync
static conf_parser_t const	proto_ldap_sync_config []
fr_dict_autoload_t	proto_ldap_sync_dict []
fr_dict_attr_autoload_t	proto_ldap_sync_dict_attr []

Detailed Description

LDAP sync protocol handler.

Id

809c26d3763dfe3663acef7a8349accc4b1cb7c8

Copyright

2022 Network RADIUS SAS (legal.nosp@m.@net.nosp@m.workr.nosp@m.adiu.nosp@m.s.com)

Definition in file proto_ldap_sync.c.

Macro Definition Documentation

LOG_PREFIX

#define LOG_PREFIX   "proto_ldap_sync"

Definition at line 24 of file proto_ldap_sync.c.

Function Documentation

ldap_sync_conf_attr_add()

int ldap_sync_conf_attr_add	(	sync_config_t *	config,
		char const *	attr
	)

Check if an attribute is in the config list and add if not present.

Parameters

[in,out]	config	to check for attribute.
[in]	attr	to look for.

Returns

• 1 if attr is added
• 0 if attr was already present

Definition at line 147 of file proto_ldap_sync.c.

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mod_bootstrap()

static int mod_bootstrap ( module_inst_ctx_t const *  mctx )

static

Definition at line 411 of file proto_ldap_sync.c.

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mod_decode()

static int mod_decode ( UNUSED void const *  instance, request_t *  request, uint8_t *const  data, size_t  data_len  )

static

Decode an internal LDAP sync packet.

Definition at line 166 of file proto_ldap_sync.c.

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mod_encode()

static ssize_t mod_encode ( UNUSED void const *  instance, request_t *  request, uint8_t *  buffer, size_t  buffer_len  )

static

Encode responses to processing LDAP sync sections.

Definition at line 198 of file proto_ldap_sync.c.

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mod_instantiate()

static int mod_instantiate ( module_inst_ctx_t const *  mctx )

static

Definition at line 277 of file proto_ldap_sync.c.

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mod_open()

static int mod_open ( void *  instance, fr_schedule_t *  sc, UNUSED CONF_SECTION *  conf  )

static

Definition at line 238 of file proto_ldap_sync.c.

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transport_parse() [1/2]

static int transport_parse ( TALLOC_CTX *  ctx, void *  out, UNUSED void *  parent, CONF_ITEM *  ci, conf_parser_t const *  rule  )

static

transport_parse() [2/2]

static int transport_parse ( TALLOC_CTX *  ctx, void *  out, UNUSED void *  parent, CONF_ITEM *  ci, UNUSED conf_parser_t const *  rule  )

static

Wrapper around dl_instance.

Parameters

[in]	ctx	to allocate data in (instance of proto_dns).
[out]	out	Where to write a dl_module_inst_t containing the module handle and instance.
[in]	parent	Base structure address.
[in]	ci	CONF_PAIR specifying the name of the type module.
[in]	rule	unused.

Returns

• 0 on success.
• -1 on failure.

Definition at line 109 of file proto_ldap_sync.c.

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Variable Documentation

attr_ldap_sync

fr_dict_attr_t const* attr_ldap_sync

static

Definition at line 79 of file proto_ldap_sync.c.

attr_ldap_sync_cookie

fr_dict_attr_t const* attr_ldap_sync_cookie

static

Definition at line 80 of file proto_ldap_sync.c.

attr_ldap_sync_dn

fr_dict_attr_t const* attr_ldap_sync_dn

static

Definition at line 81 of file proto_ldap_sync.c.

attr_ldap_sync_filter

fr_dict_attr_t const* attr_ldap_sync_filter

static

Definition at line 83 of file proto_ldap_sync.c.

attr_ldap_sync_packet_id

fr_dict_attr_t const* attr_ldap_sync_packet_id

static

Definition at line 78 of file proto_ldap_sync.c.

attr_ldap_sync_scope

fr_dict_attr_t const* attr_ldap_sync_scope

static

Definition at line 82 of file proto_ldap_sync.c.

attr_packet_type

fr_dict_attr_t const* attr_packet_type

static

Definition at line 84 of file proto_ldap_sync.c.

dict_ldap_sync

fr_dict_t const* dict_ldap_sync

static

Definition at line 70 of file proto_ldap_sync.c.

encode_ctx

fr_internal_encode_ctx_t encode_ctx = { .allow_name_only = true }

static

Definition at line 34 of file proto_ldap_sync.c.

ldap_sync_search_config

conf_parser_t const ldap_sync_search_config[]

static

Initial value:

= {
        { FR_CONF_OFFSET("base_dn", sync_config_t, base_dn), .dflt = "", .quote = T_SINGLE_QUOTED_STRING },
 
        { FR_CONF_OFFSET("filter", sync_config_t, filter) },
 
        { FR_CONF_OFFSET("scope", sync_config_t, scope_str), .dflt = "sub" },
        
        { FR_CONF_OFFSET("changes_only", sync_config_t, changes_only), .dflt = "yes" },
 
        CONF_PARSER_TERMINATOR
}

Definition at line 40 of file proto_ldap_sync.c.

proto_ldap_sync

fr_app_t proto_ldap_sync

Initial value:

= {
        .common = {
                .magic          = MODULE_MAGIC_INIT,
                .name           = "ldap_sync",
                .config         = proto_ldap_sync_config,
                .inst_size      = sizeof(proto_ldap_sync_t),
 
                .bootstrap      = mod_bootstrap,
                .instantiate    = mod_instantiate
        },
 
        .dict           = &dict_ldap_sync,
 
        .open           = mod_open,
        .decode         = mod_decode,
        .encode         = mod_encode,
}

Definition at line 441 of file proto_ldap_sync.c.

proto_ldap_sync_config

conf_parser_t const proto_ldap_sync_config[]

static

Initial value:

= {
        { FR_CONF_OFFSET_TYPE_FLAGS("transport", FR_TYPE_VOID, 0, proto_ldap_sync_t, io_submodule),
          .func = transport_parse },
 
        { FR_CONF_OFFSET("max_packet_size", proto_ldap_sync_t, max_packet_size) },
        { FR_CONF_OFFSET("num_messages", proto_ldap_sync_t, num_messages) },
        { FR_CONF_OFFSET("cookie_interval", proto_ldap_sync_t, cookie_interval), .dflt = "10" },
        { FR_CONF_OFFSET("cookie_changes", proto_ldap_sync_t, cookie_changes), .dflt = "100" },
        { FR_CONF_OFFSET("retry_interval", proto_ldap_sync_t, retry_interval), .dflt = "1" },
 
        
        { FR_CONF_SUBSECTION_ALLOC("sync", 0, CONF_FLAG_SUBSECTION | CONF_FLAG_MULTI | CONF_FLAG_REQUIRED, proto_ldap_sync_t, sync_config, ldap_sync_search_config) },
 
        CONF_PARSER_TERMINATOR
}

Definition at line 52 of file proto_ldap_sync.c.

proto_ldap_sync_dict

fr_dict_autoload_t proto_ldap_sync_dict

Initial value:

= {
        { .out = &dict_ldap_sync, .proto = "ldap" },
        { NULL }
}

Definition at line 73 of file proto_ldap_sync.c.

proto_ldap_sync_dict_attr

fr_dict_attr_autoload_t proto_ldap_sync_dict_attr

Initial value:

= {
        { .out = &attr_ldap_sync_packet_id, .name = "Sync-Packet-ID", .type = FR_TYPE_UINT32, .dict = &dict_ldap_sync },
        { .out = &attr_ldap_sync, .name = "LDAP-Sync", .type = FR_TYPE_TLV, .dict = &dict_ldap_sync },
        { .out = &attr_ldap_sync_cookie, .name = "LDAP-Sync.Cookie", .type = FR_TYPE_OCTETS, .dict = &dict_ldap_sync },
        { .out = &attr_ldap_sync_dn, .name = "LDAP-Sync.DN", .type = FR_TYPE_STRING, .dict = &dict_ldap_sync },
        { .out = &attr_ldap_sync_scope, .name = "LDAP-Sync.Scope", .type = FR_TYPE_UINT32, .dict = &dict_ldap_sync },
        { .out = &attr_ldap_sync_filter, .name = "LDAP-Sync.Filter", .type = FR_TYPE_STRING, .dict = &dict_ldap_sync },
        { .out = &attr_packet_type, .name = "Packet-Type", .type = FR_TYPE_UINT32, .dict = &dict_ldap_sync },
        { NULL }
}

Definition at line 87 of file proto_ldap_sync.c.