decode.c File Reference

Functions to decode DHCP options. More...

#include <stdint.h>
#include <stddef.h>
#include <freeradius-devel/io/test_point.h>
#include <freeradius-devel/util/dns.h>
#include <freeradius-devel/util/proto.h>
#include <freeradius-devel/util/struct.h>
#include "dhcpv6.h"
#include "attrs.h"

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Functions
static ssize_t	decode_option (TALLOC_CTX *ctx, fr_pair_list_t *out, fr_dict_attr_t const *parent, uint8_t const *data, size_t const data_len, void *decode_ctx)
static ssize_t	decode_pair (TALLOC_CTX *ctx, fr_pair_list_t *out, NDEBUG_UNUSED fr_dict_attr_t const *parent, uint8_t const *data, size_t data_len, void *decode_ctx)
static int	decode_test_ctx (void **out, TALLOC_CTX *ctx)
static ssize_t	decode_tlv_trampoline (TALLOC_CTX *ctx, fr_pair_list_t *out, fr_dict_attr_t const *parent, uint8_t const *data, size_t const data_len, void *decode_ctx)
static ssize_t	decode_value (TALLOC_CTX *ctx, fr_pair_list_t *out, fr_dict_attr_t const *parent, uint8_t const *data, size_t const data_len, void *decode_ctx)
static ssize_t	decode_value_trampoline (TALLOC_CTX *ctx, fr_pair_list_t *out, fr_dict_attr_t const *parent, uint8_t const *data, size_t const data_len, void *decode_ctx)
	Handle arrays of DNS labels for fr_struct_from_network() More...
static ssize_t	decode_vsa (TALLOC_CTX *ctx, fr_pair_list_t *out, fr_dict_attr_t const *parent, uint8_t const *data, size_t const data_len, void *decode_ctx)
ssize_t	fr_dhcpv6_decode_foreign (TALLOC_CTX *ctx, fr_pair_list_t *out, uint8_t const *data, size_t data_len)
ssize_t	fr_dhcpv6_decode_option (TALLOC_CTX *ctx, fr_pair_list_t *out, uint8_t const *data, size_t data_len, void *decode_ctx)
	Create a "normal" fr_pair_t from the given data. More...
static ssize_t	fr_dhcpv6_decode_proto (TALLOC_CTX *ctx, fr_pair_list_t *out, uint8_t const *data, size_t data_len, UNUSED void *proto_ctx)

Variables
fr_test_point_pair_decode_t	dhcpv6_tp_decode_pair
fr_test_point_proto_decode_t	dhcpv6_tp_decode_proto

Detailed Description

Functions to decode DHCP options.

Id

c33c13905743cf91838d25153f9429fb7908e23b

Author

Arran Cudbard-Bell (a.cud.nosp@m.bard.nosp@m.b@fre.nosp@m.erad.nosp@m.ius.o.nosp@m.rg)

Copyright

2018 The FreeRADIUS server project

2018 NetworkRADIUS SARL (legal.nosp@m.@net.nosp@m.workr.nosp@m.adiu.nosp@m.s.com)

Definition in file decode.c.

Function Documentation

decode_option()

static ssize_t decode_option ( TALLOC_CTX *  ctx, fr_pair_list_t *  out, fr_dict_attr_t const *  parent, uint8_t const *  data, size_t const  data_len, void *  decode_ctx  )

static

Definition at line 313 of file decode.c.

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decode_pair()

static ssize_t decode_pair ( TALLOC_CTX *  ctx, fr_pair_list_t *  out, NDEBUG_UNUSED fr_dict_attr_t const *  parent, uint8_t const *  data, size_t  data_len, void *  decode_ctx  )

static

Definition at line 500 of file decode.c.

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decode_test_ctx()

static int decode_test_ctx ( void **  out, TALLOC_CTX *  ctx  )

static

Definition at line 475 of file decode.c.

decode_tlv_trampoline()

static ssize_t decode_tlv_trampoline ( TALLOC_CTX *  ctx, fr_pair_list_t *  out, fr_dict_attr_t const *  parent, uint8_t const *  data, size_t const  data_len, void *  decode_ctx  )

static

Definition at line 43 of file decode.c.

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decode_value()

static ssize_t decode_value ( TALLOC_CTX *  ctx, fr_pair_list_t *  out, fr_dict_attr_t const *  parent, uint8_t const *  data, size_t const  data_len, void *  decode_ctx  )

static

Definition at line 69 of file decode.c.

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decode_value_trampoline()

static ssize_t decode_value_trampoline ( TALLOC_CTX *  ctx, fr_pair_list_t *  out, fr_dict_attr_t const *  parent, uint8_t const *  data, size_t const  data_len, void *  decode_ctx  )

static

Handle arrays of DNS labels for fr_struct_from_network()

Definition at line 57 of file decode.c.

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decode_vsa()

static ssize_t decode_vsa ( TALLOC_CTX *  ctx, fr_pair_list_t *  out, fr_dict_attr_t const *  parent, uint8_t const *  data, size_t const  data_len, void *  decode_ctx  )

static

Definition at line 263 of file decode.c.

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fr_dhcpv6_decode_foreign()

ssize_t fr_dhcpv6_decode_foreign	(	TALLOC_CTX *	ctx,
		fr_pair_list_t *	out,
		uint8_t const *	data,
		size_t	data_len
	)

Definition at line 436 of file decode.c.

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fr_dhcpv6_decode_option()

ssize_t fr_dhcpv6_decode_option	(	TALLOC_CTX *	ctx,
		fr_pair_list_t *	out,
		uint8_t const *	data,
		size_t	data_len,
		void *	decode_ctx
	)

Create a "normal" fr_pair_t from the given data.

0 1 2 3 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | option-code | option-len | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

Definition at line 421 of file decode.c.

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fr_dhcpv6_decode_proto()

static ssize_t fr_dhcpv6_decode_proto ( TALLOC_CTX *  ctx, fr_pair_list_t *  out, uint8_t const *  data, size_t  data_len, UNUSED void *  proto_ctx  )

static

Definition at line 489 of file decode.c.

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Variable Documentation

dhcpv6_tp_decode_pair

fr_test_point_pair_decode_t dhcpv6_tp_decode_pair

Initial value:

= {
        .test_ctx       = decode_test_ctx,
        .func           = decode_pair,
}

Definition at line 512 of file decode.c.

dhcpv6_tp_decode_proto

fr_test_point_proto_decode_t dhcpv6_tp_decode_proto

Initial value:

= {
        .test_ctx       = decode_test_ctx,
        .func           = fr_dhcpv6_decode_proto
}

Definition at line 518 of file decode.c.