RCSIDH(libradius_h, "$Id$")
/*
- * Preprocessor hacks.
+ * Compiler hinting macros. Included here for 3rd party consumers
+ * of libradius.h.
*/
-#ifndef STRINGIFY
-# define XSTRINGIFY(x) #x
-# define STRINGIFY(x) XSTRINGIFY(x)
-#endif
-
-#ifndef HEXIFY
-# define XHEXIFY4(b1,b2,b3,b4) (0x ## b1 ## b2 ## b3 ## b4)
-# define HEXIFY4(b1,b2,b3,b4) XHEXIFY4(b1, b2, b3, b4)
-
-# define XHEXIFY3(b1,b2,b3) (0x ## b1 ## b2 ## b3)
-# define HEXIFY3(b1,b2,b3) XHEXIFY3(b1, b2, b3)
-
-# define XHEXIFY2(b1,b2) (0x ## b1 ## b2)
-# define HEXIFY2(b1,b2) XHEXIFY2(b1, b2)
-
-# define XHEXIFY(b1) (0x ## b1)
-# define HEXIFY(b1) XHEXIFY(b1)
-#endif
+#include <freeradius-devel/build.h>
/*
* Let any external program building against the library know what
#include <stdbool.h>
#include <signal.h>
+#ifdef HAVE_LIMITS_H
+# include <limits.h>
+#endif
+
#include <freeradius-devel/threads.h>
#include <freeradius-devel/radius.h>
#include <freeradius-devel/token.h>
#include <freeradius-devel/hash.h>
#ifdef SIZEOF_UNSIGNED_INT
-#if SIZEOF_UNSIGNED_INT != 4
-#error FATAL: sizeof(unsigned int) != 4
-#endif
+# if SIZEOF_UNSIGNED_INT != 4
+# error FATAL: sizeof(unsigned int) != 4
+# endif
#endif
/*
#endif
#if defined(WITH_VERIFY_PTR)
-/*
- * Requires typeof(), which is in most modern C compilers.
- */
+# define FREE_MAGIC (0xF4EEF4EE)
/*
-#define VERIFY_VP(_x) do { (void) talloc_get_type_abort(_x, VALUE_PAIR); \
- if (_x->da) { \
- (void) talloc_get_type_abort(_x->da, DICT_ATTR); \
- } \
- } while (0)
-*/
-#define FREE_MAGIC (0xF4EEF4EE)
-
-#define VERIFY_VP(_x) (void) talloc_get_type_abort(_x, VALUE_PAIR)
-#define VERIFY_PACKET(_x) (void) talloc_get_type_abort(_x, RADIUS_PACKET)
+ * @FIXME
+ * Add if (_x->da) (void) talloc_get_type_abort(_x->da, DICT_ATTR);
+ * to the macro below when dictionaries are talloced.
+ */
+# define VERIFY_VP(_x) fr_verify_vp(__FILE__, __LINE__, _x)
+# define VERIFY_LIST(_x) fr_verify_list(__FILE__, __LINE__, NULL, _x)
+# define VERIFY_PACKET(_x) (void) talloc_get_type_abort(_x, RADIUS_PACKET)
#else
-#define VERIFY_VP(_x)
-#define VERIFY_PACKET(_x)
+/*
+ * Even if were building without WITH_VERIFY_PTR
+ * the pointer must not be NULL when these various macros are used
+ * so we can add some sneaky soft asserts.
+ */
+# define VERIFY_VP(_x) fr_assert(_x)
+# define VERIFY_LIST(_x) fr_assert(_x)
+# define VERIFY_PACKET(_x) fr_assert(_x)
#endif
#define AUTH_VECTOR_LEN 16
#define TAG_VALID(x) ((x) > 0 && (x) < 0x20)
#define TAG_VALID_ZERO(x) ((x) < 0x20)
-#define TAG_ANY -128 /* minimum signed char */
-#define TAG_UNUSED 0
+#define TAG_ANY INT8_MIN
+#define TAG_NONE 0
+/** Check if tags are equal
+ *
+ * @param _x tag were matching on.
+ * @param _y tag belonging to the attribute were checking.
+ */
+#define TAG_EQ(_x, _y) ((_x == _y) || (_x == TAG_ANY) || ((_x == TAG_NONE) && (_y == TAG_ANY)))
+#define ATTRIBUTE_EQ(_x, _y) ((_x && _y) && (_x->da == _y->da) && (!_x->da->flags.has_tag || TAG_EQ(_x->tag, _y->tag)))
+
+#define NUM_ANY INT_MIN
+#define NUM_JOIN (INT_MIN + 1)
+#define NUM_COUNT (INT_MIN + 2)
#define PAD(_x, _y) (_y - ((_x) % _y))
-#if defined(__GNUC__)
-# define PRINTF_LIKE(n) __attribute__ ((format(printf, n, n+1)))
-# define NEVER_RETURNS __attribute__ ((noreturn))
-# define UNUSED __attribute__ ((unused))
-# define BLANK_FORMAT " " /* GCC_LINT whines about empty formats */
-#else
-# define PRINTF_LIKE(n) /* ignore */
-# define NEVER_RETURNS /* ignore */
-# define UNUSED /* ignore */
-# define BLANK_FORMAT ""
-#endif
+#define PRINTF_LIKE(n) CC_HINT(format(printf, n, n+1))
+#define NEVER_RETURNS CC_HINT(noreturn)
+#define UNUSED CC_HINT(unused)
+#define BLANK_FORMAT " " /* GCC_LINT whines about empty formats */
typedef struct attr_flags {
unsigned int is_unknown : 1; //!< Attribute number or vendor is unknown.
/** Union containing all data types supported by the server
*
- * This union contains all data types that can be represented with VALUE_PAIRs. It may also be used in other parts
+ * This union contains all data types that can be represented by VALUE_PAIRs. It may also be used in other parts
* of the server where values of different types need to be stored.
*
* PW_TYPE should be an enumeration of the values in this union.
typedef union value_data {
char const *strvalue; //!< Pointer to UTF-8 string.
uint8_t const *octets; //!< Pointer to binary string.
+ uint32_t integer; //!< 32bit unsigned integer.
struct in_addr ipaddr; //!< IPv4 Address.
- struct in6_addr ipv6addr; //!< IPv6 Address.
uint32_t date; //!< Date (32bit Unix timestamp).
- uint32_t integer; //!< 32bit unsigned integer.
+ size_t filter[32/sizeof(size_t)]; //!< Ascend binary format a packed data
+ //!< structure.
+
+ uint8_t ifid[8]; //!< IPv6 interface ID (should be struct?).
+ struct in6_addr ipv6addr; //!< IPv6 Address.
+ uint8_t ipv6prefix[18]; //!< IPv6 prefix (should be struct?).
+
+ uint8_t byte; //!< 8bit unsigned integer.
+ uint16_t ushort; //!< 16bit unsigned integer.
+
+ uint8_t ether[6]; //!< Ethernet (MAC) address.
+
int32_t sinteger; //!< 32bit signed integer.
uint64_t integer64; //!< 64bit unsigned integer.
- size_t filter[32/sizeof(size_t)]; //!< Ascend binary filter.
- uint8_t ifid[8]; /* struct? */ //!< IPv6 interface ID.
- uint8_t ipv6prefix[18]; /* struct? */ //!< IPv6 prefix.
- uint8_t ipv4prefix[6]; /* struct? */ //!< IPv4 prefix.
- uint8_t ether[6]; //!< Ethernet (MAC) address.
+
+ uint8_t ipv4prefix[6]; //!< IPv4 prefix (should be struct?).
+
uint8_t *tlv; //!< Nested TLV (should go away).
void const *ptr; //!< generic pointer.
} value_data_t;
/** Stores an attribute, a value and various bits of other data
*
- * VALUE_PAIRs are the main data structure used in the server, they specify an attribute, it's children and
- * it's siblings.
+ * VALUE_PAIRs are the main data structure used in the server
*
* They also specify what behaviour should be used when the attribute is merged into a new list/tree.
*/
typedef struct vp_cursor {
VALUE_PAIR **first;
VALUE_PAIR *found; //!< pairfind marker.
- VALUE_PAIR *last; //!< Temporary only used for pairinsert
+ VALUE_PAIR *last; //!< Temporary only used for fr_cursor_insert
VALUE_PAIR *current; //!< The current attribute.
VALUE_PAIR *next; //!< Next attribute to process.
} vp_cursor_t;
FR_TOKEN op; //!< Operator.
} VALUE_PAIR_RAW;
-#define vp_strvalue data.strvalue
-#define vp_octets data.octets
-#define vp_ipv6addr data.ipv6addr
-#define vp_ifid data.ifid
-#define vp_ipv6prefix data.ipv6prefix
-#define vp_ipv4prefix data.ipv4prefix
-#define vp_filter data.filter
-#define vp_ether data.ether
-#define vp_signed data.sinteger
-#define vp_tlv data.tlv
-#define vp_integer64 data.integer64
-#define vp_ipaddr data.ipaddr.s_addr
-#define vp_date data.date
-#define vp_integer data.integer
+#define vp_strvalue data.strvalue
+#define vp_integer data.integer
+#define vp_ipaddr data.ipaddr.s_addr
+#define vp_date data.date
+#define vp_filter data.filter
+#define vp_octets data.octets
+#define vp_ifid data.ifid
+#define vp_ipv6addr data.ipv6addr
+#define vp_ipv6prefix data.ipv6prefix
+#define vp_byte data.byte
+#define vp_short data.ushort
+#define vp_ether data.ether
+#define vp_signed data.sinteger
+#define vp_integer64 data.integer64
+#define vp_ipv4prefix data.ipv4prefix
+#define vp_tlv data.tlv
typedef struct fr_ipaddr_t {
int af; /* address family */
struct in_addr ip4addr;
struct in6_addr ip6addr; /* maybe defined in missing.h */
} ipaddr;
+ uint8_t prefix;
uint32_t scope; /* for IPv6 */
} fr_ipaddr_t;
#endif
} RADIUS_PACKET;
+typedef enum {
+ DECODE_FAIL_NONE = 0,
+ DECODE_FAIL_MIN_LENGTH_PACKET,
+ DECODE_FAIL_MIN_LENGTH_FIELD,
+ DECODE_FAIL_MIN_LENGTH_MISMATCH,
+ DECODE_FAIL_HEADER_OVERFLOW,
+ DECODE_FAIL_UNKNOWN_PACKET_CODE,
+ DECODE_FAIL_INVALID_ATTRIBUTE,
+ DECODE_FAIL_ATTRIBUTE_TOO_SHORT,
+ DECODE_FAIL_ATTRIBUTE_OVERFLOW,
+ DECODE_FAIL_MA_INVALID_LENGTH,
+ DECODE_FAIL_ATTRIBUTE_UNDERFLOW,
+ DECODE_FAIL_TOO_MANY_ATTRIBUTES,
+ DECODE_FAIL_MA_MISSING,
+ DECODE_FAIL_MAX
+} decode_fail_t;
+
/*
* Version check.
*/
int fr_utf8_char(uint8_t const *str);
size_t fr_print_string(char const *in, size_t inlen,
char *out, size_t outlen);
+size_t fr_print_string_len(char const *in, size_t inlen);
+
+#define is_truncated(_ret, _max) ((_ret) >= (_max))
+#define truncate_len(_ret, _max) (((_ret) >= (_max)) ? ((_max) - 1) : _ret)
+size_t vp_data_prints_value(char *out, size_t outlen,
+ DICT_ATTR const *da, value_data_t const *data, size_t data_len, int8_t quote);
size_t vp_prints_value(char *out, size_t outlen, VALUE_PAIR const *vp, int8_t quote);
-char *vp_aprinttype(TALLOC_CTX *ctx, PW_TYPE type);
-char *vp_aprint(TALLOC_CTX *ctx, VALUE_PAIR const *vp);
size_t vp_prints_value_json(char *out, size_t outlen, VALUE_PAIR const *vp);
-size_t vp_print_name(char *out, size_t outlen, unsigned int attr, unsigned int vendor);
size_t vp_prints(char *out, size_t outlen, VALUE_PAIR const *vp);
void vp_print(FILE *, VALUE_PAIR const *);
void vp_printlist(FILE *, VALUE_PAIR const *);
+char *vp_aprint_type(TALLOC_CTX *ctx, PW_TYPE type);
+char *vp_aprint_value(TALLOC_CTX *ctx, VALUE_PAIR const *vp);
+char *vp_aprint(TALLOC_CTX *ctx, VALUE_PAIR const *vp);
#define fprint_attr_val vp_print
/*
DICT_ATTR const *dict_attrunknownbyname(char const *attribute, int vp_free);
DICT_ATTR const *dict_attrbyvalue(unsigned int attr, unsigned int vendor);
DICT_ATTR const *dict_attrbyname(char const *attr);
+DICT_ATTR const *dict_attrbytagged_name(char const *name);
DICT_ATTR const *dict_attrbytype(unsigned int attr, unsigned int vendor,
PW_TYPE type);
DICT_ATTR const *dict_attrbyparent(DICT_ATTR const *parent, unsigned int attr,
#endif
/* md5.c */
-
void fr_md5_calc(uint8_t *, uint8_t const *, unsigned int);
-/* hmac.c */
-
-void fr_hmac_md5(uint8_t const *text, size_t text_len, uint8_t const *key, size_t key_len, unsigned char *digest);
-
-/* hmacsha1.c */
-
-void fr_hmac_sha1(uint8_t const *text, size_t text_len, uint8_t const *key, size_t key_len, uint8_t *digest);
-
/* radius.c */
int rad_send(RADIUS_PACKET *, RADIUS_PACKET const *, char const *secret);
-int rad_packet_ok(RADIUS_PACKET *packet, int flags);
+bool rad_packet_ok(RADIUS_PACKET *packet, int flags, decode_fail_t *reason);
RADIUS_PACKET *rad_recv(int fd, int flags);
-ssize_t rad_recv_header(int sockfd, fr_ipaddr_t *src_ipaddr, int *src_port,
- int *code);
+ssize_t rad_recv_header(int sockfd, fr_ipaddr_t *src_ipaddr, uint16_t *src_port, int *code);
void rad_recv_discard(int sockfd);
int rad_verify(RADIUS_PACKET *packet, RADIUS_PACKET *original,
char const *secret);
char const *secret);
int rad_digest_cmp(uint8_t const *a, uint8_t const *b, size_t length);
-RADIUS_PACKET *rad_alloc(TALLOC_CTX *ctx, int newvector);
+RADIUS_PACKET *rad_alloc(TALLOC_CTX *ctx, bool new_vector);
RADIUS_PACKET *rad_alloc_reply(TALLOC_CTX *ctx, RADIUS_PACKET *);
+RADIUS_PACKET *rad_copy_packet(TALLOC_CTX *ctx, RADIUS_PACKET const *in);
+
void rad_free(RADIUS_PACKET **);
int rad_pwencode(char *encpw, size_t *len, char const *secret,
uint8_t const *vector);
int rad_chap_encode(RADIUS_PACKET *packet, uint8_t *output,
int id, VALUE_PAIR *password);
-int rad_attr_ok(RADIUS_PACKET const *packet, RADIUS_PACKET const *original,
- DICT_ATTR *da,
- uint8_t const *data, size_t length);
-int rad_tlv_ok(uint8_t const *data, size_t length,
- size_t dv_type, size_t dv_length);
-
-ssize_t rad_attr2vp(RADIUS_PACKET *packet, RADIUS_PACKET const *original,
- char const *secret,
- uint8_t const *data, size_t length,
- VALUE_PAIR **pvp);
-
-ssize_t rad_data2vp(unsigned int attribute, unsigned int vendor,
- uint8_t const *data, size_t length,
- VALUE_PAIR **pvp);
-
-ssize_t rad_vp2data(uint8_t const **out, VALUE_PAIR const *vp);
-
-int rad_vp2extended(RADIUS_PACKET const *packet,
- RADIUS_PACKET const *original,
- char const *secret, VALUE_PAIR const **pvp,
- uint8_t *ptr, size_t room);
-int rad_vp2wimax(RADIUS_PACKET const *packet,
- RADIUS_PACKET const *original,
- char const *secret, VALUE_PAIR const **pvp,
- uint8_t *ptr, size_t room);
-int rad_vp2vsa(RADIUS_PACKET const *packet, RADIUS_PACKET const *original,
- char const *secret, VALUE_PAIR const **pvp, uint8_t *start,
- size_t room);
-int rad_vp2rfc(RADIUS_PACKET const *packet,
- RADIUS_PACKET const *original,
- char const *secret, VALUE_PAIR const **pvp,
- uint8_t *ptr, size_t room);
-
-int rad_vp2attr(RADIUS_PACKET const *packet,
- RADIUS_PACKET const *original, char const *secret,
- VALUE_PAIR const **pvp, uint8_t *ptr, size_t room);
+int rad_attr_ok(RADIUS_PACKET const *packet, RADIUS_PACKET const *original,
+ DICT_ATTR *da, uint8_t const *data, size_t length);
+int rad_tlv_ok(uint8_t const *data, size_t length,
+ size_t dv_type, size_t dv_length);
+
+ssize_t data2vp(TALLOC_CTX *ctx,
+ RADIUS_PACKET *packet, RADIUS_PACKET const *original,
+ char const *secret,
+ DICT_ATTR const *da, uint8_t const *start,
+ size_t const attrlen, size_t const packetlen,
+ VALUE_PAIR **pvp);
+
+ssize_t rad_attr2vp(TALLOC_CTX *ctx,
+ RADIUS_PACKET *packet, RADIUS_PACKET const *original,
+ char const *secret,
+ uint8_t const *data, size_t length,
+ VALUE_PAIR **pvp);
+
+ssize_t rad_vp2data(uint8_t const **out, VALUE_PAIR const *vp);
+
+int rad_vp2extended(RADIUS_PACKET const *packet,
+ RADIUS_PACKET const *original,
+ char const *secret, VALUE_PAIR const **pvp,
+ uint8_t *ptr, size_t room);
+int rad_vp2wimax(RADIUS_PACKET const *packet,
+ RADIUS_PACKET const *original,
+ char const *secret, VALUE_PAIR const **pvp,
+ uint8_t *ptr, size_t room);
+
+int rad_vp2vsa(RADIUS_PACKET const *packet, RADIUS_PACKET const *original,
+ char const *secret, VALUE_PAIR const **pvp, uint8_t *start,
+ size_t room);
+
+int rad_vp2rfc(RADIUS_PACKET const *packet,
+ RADIUS_PACKET const *original,
+ char const *secret, VALUE_PAIR const **pvp,
+ uint8_t *ptr, size_t room);
+
+int rad_vp2attr(RADIUS_PACKET const *packet,
+ RADIUS_PACKET const *original, char const *secret,
+ VALUE_PAIR const **pvp, uint8_t *ptr, size_t room);
/* valuepair.c */
VALUE_PAIR *pairalloc(TALLOC_CTX *ctx, DICT_ATTR const *da);
int pair2unknown(VALUE_PAIR *vp);
void pairfree(VALUE_PAIR **);
VALUE_PAIR *pairfind(VALUE_PAIR *, unsigned int attr, unsigned int vendor, int8_t tag);
-
-#define paircursor(_x, _y) paircursorc(_x,(VALUE_PAIR const * const *) _y)
-VALUE_PAIR *paircursorc(vp_cursor_t *cursor, VALUE_PAIR const * const *node);
-VALUE_PAIR *pairfirst(vp_cursor_t *cursor);
-VALUE_PAIR *pairfindnext(vp_cursor_t *cursor, unsigned int attr, unsigned int vendor, int8_t tag);
-VALUE_PAIR *pairnext(vp_cursor_t *cursor);
-VALUE_PAIR *pairlast(vp_cursor_t *cursor);
-VALUE_PAIR *paircurrent(vp_cursor_t *cursor);
-void pairinsert(vp_cursor_t *cursor, VALUE_PAIR *vp);
-VALUE_PAIR *pairremove(vp_cursor_t *cursor);
+VALUE_PAIR *pairfind_da(VALUE_PAIR *, DICT_ATTR const *da, int8_t tag);
+
+#define fr_cursor_init(_x, _y) _fr_cursor_init(_x,(VALUE_PAIR const * const *) _y)
+VALUE_PAIR *_fr_cursor_init(vp_cursor_t *cursor, VALUE_PAIR const * const *node);
+void fr_cursor_copy(vp_cursor_t *out, vp_cursor_t *in);
+VALUE_PAIR *fr_cursor_first(vp_cursor_t *cursor);
+VALUE_PAIR *fr_cursor_last(vp_cursor_t *cursor);
+VALUE_PAIR *fr_cursor_next_by_num(vp_cursor_t *cursor, unsigned int attr, unsigned int vendor, int8_t tag);
+
+VALUE_PAIR *fr_cursor_next_by_da(vp_cursor_t *cursor, DICT_ATTR const *da, int8_t tag)
+ CC_HINT(nonnull);
+
+VALUE_PAIR *fr_cursor_next(vp_cursor_t *cursor);
+VALUE_PAIR *fr_cursor_next_peek(vp_cursor_t *cursor);
+VALUE_PAIR *fr_cursor_current(vp_cursor_t *cursor);
+void fr_cursor_insert(vp_cursor_t *cursor, VALUE_PAIR *vp);
+VALUE_PAIR *fr_cursor_remove(vp_cursor_t *cursor);
+VALUE_PAIR *fr_cursor_replace(vp_cursor_t *cursor, VALUE_PAIR *new);
void pairdelete(VALUE_PAIR **, unsigned int attr, unsigned int vendor, int8_t tag);
void pairadd(VALUE_PAIR **, VALUE_PAIR *);
void pairreplace(VALUE_PAIR **first, VALUE_PAIR *add);
-int paircmp(VALUE_PAIR *check, VALUE_PAIR *data);
-int paircmp_op(VALUE_PAIR const *one, FR_TOKEN op, VALUE_PAIR const *two);
-void pairsort(VALUE_PAIR **vps, bool with_tag);
-bool pairvalidate(VALUE_PAIR *filter, VALUE_PAIR *list);
+int8_t paircmp_value(VALUE_PAIR const *a, VALUE_PAIR const *b);
+int8_t paircmp_op(VALUE_PAIR const *a, FR_TOKEN op, VALUE_PAIR const *b);
+int8_t paircmp(VALUE_PAIR *a, VALUE_PAIR *b);
+int8_t pairlistcmp(VALUE_PAIR *a, VALUE_PAIR *b);
+
+typedef int8_t (*fr_cmp_t)(void const *a, void const *b);
+int8_t attrcmp(void const *a, void const *b);
+int8_t attrtagcmp(void const *a, void const *b);
+void pairsort(VALUE_PAIR **vps, fr_cmp_t cmp);
+void pairvalidate_debug(TALLOC_CTX *ctx, VALUE_PAIR const *failed[2]);
+bool pairvalidate(VALUE_PAIR const *failed[2], VALUE_PAIR *filter, VALUE_PAIR *list);
+bool pairvalidate_relaxed(VALUE_PAIR const *failed[2], VALUE_PAIR *filter, VALUE_PAIR *list);
VALUE_PAIR *paircopyvp(TALLOC_CTX *ctx, VALUE_PAIR const *vp);
-VALUE_PAIR *paircopyvpdata(TALLOC_CTX *ctx, DICT_ATTR const *da, VALUE_PAIR const *vp);
VALUE_PAIR *paircopy(TALLOC_CTX *ctx, VALUE_PAIR *from);
VALUE_PAIR *paircopy2(TALLOC_CTX *ctx, VALUE_PAIR *from, unsigned int attr, unsigned int vendor, int8_t tag);
+VALUE_PAIR *pairsteal(TALLOC_CTX *ctx, VALUE_PAIR *from);
void pairmemcpy(VALUE_PAIR *vp, uint8_t const * src, size_t len);
void pairmemsteal(VALUE_PAIR *vp, uint8_t const *src);
void pairstrsteal(VALUE_PAIR *vp, char const *src);
void pairstrcpy(VALUE_PAIR *vp, char const * src);
-void pairsprintf(VALUE_PAIR *vp, char const * fmt, ...)
-#ifdef __GNUC__
- __attribute__ ((format (printf, 2, 3)))
-#endif
-;
+void pairstrncpy(VALUE_PAIR *vp, char const * src, size_t len);
+int pairdatacpy(VALUE_PAIR *vp, DICT_ATTR const *da, value_data_t const *data, size_t len);
+void pairsprintf(VALUE_PAIR *vp, char const * fmt, ...) CC_HINT(format (printf, 2, 3));
void pairmove(TALLOC_CTX *ctx, VALUE_PAIR **to, VALUE_PAIR **from);
void pairfilter(TALLOC_CTX *ctx, VALUE_PAIR **to, VALUE_PAIR **from,
- unsigned int attr, unsigned int vendor, int8_t tag);
-bool pairparsevalue(VALUE_PAIR *vp, char const *value);
+ unsigned int attr, unsigned int vendor, int8_t tag);
+VALUE_PAIR *pairmake_ip(TALLOC_CTX *ctx, char const *value,
+ DICT_ATTR *ipv4, DICT_ATTR *ipv6, DICT_ATTR *ipv4_prefix, DICT_ATTR *ipv6_prefix);
+int pairparsevalue(VALUE_PAIR *vp, char const *value, size_t len);
VALUE_PAIR *pairmake(TALLOC_CTX *ctx, VALUE_PAIR **vps, char const *attribute, char const *value, FR_TOKEN op);
int pairmark_xlat(VALUE_PAIR *vp, char const *value);
FR_TOKEN pairread(char const **ptr, VALUE_PAIR_RAW *raw);
FR_TOKEN userparse(TALLOC_CTX *ctx, char const *buffer, VALUE_PAIR **head);
-VALUE_PAIR *readvp2(TALLOC_CTX *ctx, FILE *fp, int *pfiledone, char const *errprefix);
+int readvp2(VALUE_PAIR **out, TALLOC_CTX *ctx, FILE *fp, bool *pfiledone);
/*
* Error functions.
*/
-#ifdef _LIBRADIUS
-void fr_strerror_printf(char const *, ...)
-#ifdef __GNUC__
- __attribute__ ((format (printf, 1, 2)))
-#endif
-;
-#endif
-void fr_perror(char const *, ...)
-#ifdef __GNUC__
- __attribute__ ((format (printf, 1, 2)))
-#endif
-;
-char const *fr_syserror(int num);
-extern bool fr_assert_cond(char const *file, int line, char const *expr, bool cond);
-#define fr_assert(_x) fr_assert_cond(__FILE__, __LINE__, #_x, (_x))
-
-extern void NEVER_RETURNS _fr_exit(char const *file, int line, int status);
-#define fr_exit(_x) _fr_exit(__FILE__, __LINE__, (_x))
+void fr_strerror_printf(char const *, ...) CC_HINT(format (printf, 1, 2));
+void fr_perror(char const *, ...) CC_HINT(format (printf, 1, 2));
-extern void NEVER_RETURNS _fr_exit_now(char const *file, int line, int status);
-#define fr_exit_now(_x) _fr_exit_now(__FILE__, __LINE__, (_x))
extern char const *fr_strerror(void);
+extern char const *fr_syserror(int num);
extern bool fr_dns_lookups; /* do IP -> hostname lookups? */
extern bool fr_hostname_lookups; /* do hostname -> IP lookups? */
extern int fr_debug_flag; /* 0 = no debugging information */
-extern int fr_max_attributes; /* per incoming packet */
+extern uint32_t fr_max_attributes; /* per incoming packet */
#define FR_MAX_PACKET_CODE (52)
extern char const *fr_packet_codes[FR_MAX_PACKET_CODE];
+#define is_radius_code(_x) ((_x > 0) && (_x < FR_MAX_PACKET_CODE))
extern FILE *fr_log_fp;
extern void rad_print_hex(RADIUS_PACKET *packet);
-void fr_printf_log(char const *, ...)
-#ifdef __GNUC__
- __attribute__ ((format (printf, 1, 2)))
-#endif
-;
+void fr_printf_log(char const *, ...) CC_HINT(format (printf, 1, 2));
/*
* Several handy miscellaneous functions.
*/
int fr_set_signal(int sig, sig_t func);
-TALLOC_CTX *fr_autofree_ctx(void);
+int fr_link_talloc_ctx_free(TALLOC_CTX *parent, TALLOC_CTX *child);
char const *fr_inet_ntop(int af, void const *src);
char const *ip_ntoa(char *, uint32_t);
+int fr_pton4(fr_ipaddr_t *out, char const *value, size_t inlen, bool resolve, bool fallback);
+int fr_pton6(fr_ipaddr_t *out, char const *value, size_t inlen, bool resolve, bool fallback);
+int fr_pton(fr_ipaddr_t *out, char const *value, size_t inlen, bool resolve);
+bool is_wildcard(fr_ipaddr_t *addr);
+int fr_ntop(char *out, size_t outlen, fr_ipaddr_t *addr);
char *ifid_ntoa(char *buffer, size_t size, uint8_t const *ifid);
uint8_t *ifid_aton(char const *ifid_str, uint8_t *ifid);
int rad_lockfd(int fd, int lock_len);
int rad_lockfd_nonblock(int fd, int lock_len);
int rad_unlockfd(int fd, int lock_len);
+char *fr_abin2hex(TALLOC_CTX *ctx, uint8_t const *bin, size_t inlen);
size_t fr_bin2hex(char *hex, uint8_t const *bin, size_t inlen);
-size_t fr_hex2bin(uint8_t *bin, char const *hex, size_t outlen);
+size_t fr_hex2bin(uint8_t *bin, size_t outlen, char const *hex, size_t inlen);
uint32_t fr_strtoul(char const *value, char **end);
-bool fr_whitespace_check(char const *value);
-bool fr_integer_check(char const *value);
+bool is_whitespace(char const *value);
+bool is_integer(char const *value);
+bool is_zero(char const *value);
int fr_ipaddr_cmp(fr_ipaddr_t const *a, fr_ipaddr_t const *b);
-int ip_ptonx(char const *src, fr_ipaddr_t *dst);
-int ip_hton(char const *src, int af, fr_ipaddr_t *dst);
+int ip_hton(fr_ipaddr_t *out, int af, char const *hostname, bool fallback);
char const *ip_ntoh(fr_ipaddr_t const *src, char *dst, size_t cnt);
-int fr_ipaddr2sockaddr(fr_ipaddr_t const *ipaddr, int port,
- struct sockaddr_storage *sa, socklen_t *salen);
-int fr_sockaddr2ipaddr(struct sockaddr_storage const *sa, socklen_t salen,
- fr_ipaddr_t *ipaddr, int * port);
+struct in_addr fr_inaddr_mask(struct in_addr const *ipaddr, uint8_t prefix);
+struct in6_addr fr_in6addr_mask(struct in6_addr const *ipaddr, uint8_t prefix);
+void fr_ipaddr_mask(fr_ipaddr_t *addr, uint8_t prefix);
+int fr_ipaddr2sockaddr(fr_ipaddr_t const *ipaddr, uint16_t port,
+ struct sockaddr_storage *sa, socklen_t *salen);
+int fr_sockaddr2ipaddr(struct sockaddr_storage const *sa, socklen_t salen,
+ fr_ipaddr_t *ipaddr, uint16_t *port);
ssize_t fr_utf8_to_ucs2(uint8_t *out, size_t outlen, char const *in, size_t inlen);
+size_t fr_prints_uint128(char *out, size_t outlen, uint128_t const num);
int64_t fr_pow(int32_t base, uint8_t exp);
int fr_get_time(char const *date_str, time_t *date);
-
+int8_t fr_pointer_cmp(void const *a, void const *b);
+void fr_quick_sort(void const *to_sort[], int min_idx, int max_idx, fr_cmp_t cmp);
/*
* Define TALLOC_DEBUG to check overflows with talloc.
* we can't use valgrind, because the memory used by
* talloc is valid memory... just not for us.
*/
#ifdef TALLOC_DEBUG
-void fr_talloc_verify_cb(const void *ptr, int depth,
- int max_depth, int is_ref,
- void *private_data);
+void fr_talloc_verify_cb(const void *ptr, int depth,
+ int max_depth, int is_ref,
+ void *private_data);
#define VERIFY_ALL_TALLOC talloc_report_depth_cb(NULL, 0, -1, fr_talloc_verify_cb, NULL)
#else
#define VERIFY_ALL_TALLOC
#ifdef WITH_ASCEND_BINARY
/* filters.c */
-int ascend_parse_filter(VALUE_PAIR *vp, char const *value);
-void print_abinary(VALUE_PAIR const *vp, char *buffer, size_t len, int8_t quote);
+int ascend_parse_filter(VALUE_PAIR *vp, char const *value, size_t len);
+void print_abinary(char *out, size_t outlen, uint8_t const *data, size_t len, int8_t quote);
#endif /*WITH_ASCEND_BINARY*/
/* random numbers in isaac.c */
typedef struct fr_randctx {
uint32_t randcnt;
uint32_t randrsl[256];
- uint32_t randmem[256];
+ uint32_t randmem[256];
uint32_t randa;
uint32_t randb;
uint32_t randc;
} fr_randctx;
-void fr_isaac(fr_randctx *ctx);
-void fr_randinit(fr_randctx *ctx, int flag);
-uint32_t fr_rand(void); /* like rand(), but better. */
-void fr_rand_seed(void const *, size_t ); /* seed the random pool */
+void fr_isaac(fr_randctx *ctx);
+void fr_randinit(fr_randctx *ctx, int flag);
+uint32_t fr_rand(void); /* like rand(), but better. */
+void fr_rand_seed(void const *, size_t ); /* seed the random pool */
/* crypt wrapper from crypt.c */
-int fr_crypt_check(char const *key, char const *salt);
+int fr_crypt_check(char const *key, char const *salt);
/* cbuff.c */
+
typedef struct fr_cbuff fr_cbuff_t;
fr_cbuff_t *fr_cbuff_alloc(TALLOC_CTX *ctx, uint32_t size, bool lock);
void *fr_cbuff_rp_next(fr_cbuff_t *cbuff, TALLOC_CTX *ctx);
/* debug.c */
+
+/** Optional callback passed to fr_fault_setup
+ *
+ * Allows optional logic to be run before calling the main fault handler.
+ *
+ * If the callback returns < 0, the main fault handler will not be called.
+ *
+ * @param signum signal raised.
+ * @return 0 on success < 0 on failure.
+ */
+typedef int (*fr_fault_cb_t)(int signum);
typedef struct fr_bt_marker fr_bt_marker_t;
void fr_debug_break(void);
void backtrace_print(fr_cbuff_t *cbuff, void *obj);
+int fr_backtrace_do(fr_bt_marker_t *marker);
fr_bt_marker_t *fr_backtrace_attach(fr_cbuff_t **cbuff, TALLOC_CTX *obj);
+
+typedef void (*fr_fault_log_t)(char const *msg, ...) CC_HINT(format (printf, 1, 2));
+
+void fr_panic_on_free(TALLOC_CTX *ctx);
+int fr_set_dumpable_init(void);
+int fr_set_dumpable(bool allow_core_dumps);
+int fr_log_talloc_report(TALLOC_CTX *ctx);
+void fr_fault(int sig);
int fr_fault_setup(char const *cmd, char const *program);
+void fr_fault_set_cb(fr_fault_cb_t func);
+void fr_fault_set_log_fn(fr_fault_log_t func);
+void fr_fault_set_log_fd(int fd);
+
+# ifdef WITH_VERIFY_PTR
+void fr_verify_vp(char const *file, int line, VALUE_PAIR const *vp);
+void fr_verify_list(char const *file, int line, TALLOC_CTX *expected, VALUE_PAIR *vps);
+# endif
+
+bool fr_assert_cond(char const *file, int line, char const *expr, bool cond);
+# define fr_assert(_x) fr_assert_cond(__FILE__, __LINE__, #_x, (_x))
+
+void NEVER_RETURNS _fr_exit(char const *file, int line, int status);
+# define fr_exit(_x) _fr_exit(__FILE__, __LINE__, (_x))
+
+void NEVER_RETURNS _fr_exit_now(char const *file, int line, int status);
+# define fr_exit_now(_x) _fr_exit_now(__FILE__, __LINE__, (_x))
/* rbtree.c */
typedef struct rbtree_t rbtree_t;
typedef struct rbnode_t rbnode_t;
+/* callback order for walking */
+typedef enum {
+ RBTREE_PRE_ORDER,
+ RBTREE_IN_ORDER,
+ RBTREE_POST_ORDER,
+ RBTREE_DELETE_ORDER
+} rb_order_t;
+
#define RBTREE_FLAG_NONE (0)
#define RBTREE_FLAG_REPLACE (1 << 0)
#define RBTREE_FLAG_LOCK (1 << 1)
-rbtree_t *rbtree_create(int (*Compare)(void const *, void const *),
- void (*freeNode)(void *),
- int flags);
+
+typedef int (*rb_comparator_t)(void const *ctx, void const *data);
+typedef int (*rb_walker_t)(void *ctx, void *data);
+typedef void (*rb_free_t)(void *data);
+
+rbtree_t *rbtree_create(TALLOC_CTX *ctx, rb_comparator_t compare, rb_free_t node_free, int flags);
void rbtree_free(rbtree_t *tree);
-bool rbtree_insert(rbtree_t *tree, void *Data);
-void rbtree_delete(rbtree_t *tree, rbnode_t *Z);
+bool rbtree_insert(rbtree_t *tree, void *data);
+rbnode_t *rbtree_insert_node(rbtree_t *tree, void *data);
+void rbtree_delete(rbtree_t *tree, rbnode_t *z);
bool rbtree_deletebydata(rbtree_t *tree, void const *data);
-rbnode_t *rbtree_find(rbtree_t *tree, void const *Data);
-void *rbtree_finddata(rbtree_t *tree, void const *Data);
-int rbtree_num_elements(rbtree_t *tree);
-void *rbtree_min(rbtree_t *tree);
-void *rbtree_node2data(rbtree_t *tree, rbnode_t *node);
-
-/* callback order for walking */
-typedef enum { PreOrder, InOrder, PostOrder, DeleteOrder } RBTREE_ORDER;
+rbnode_t *rbtree_find(rbtree_t *tree, void const *data);
+void *rbtree_finddata(rbtree_t *tree, void const *data);
+uint32_t rbtree_num_elements(rbtree_t *tree);
+void *rbtree_node2data(rbtree_t *tree, rbnode_t *node);
/*
* The callback should be declared as:
*
* The "context" is some user-defined context.
* The "data" is the pointer to the user data in the node,
- * NOT the node itself.
+ * NOT the node itself.
*
* It should return 0 if all is OK, and !0 for any error.
* The walking will stop on any error.
*
- * Except with DeleteOrder, where the callback should return <0 for
+ * Except with RBTREE_DELETE_ORDER, where the callback should return <0 for
* errors, and may return 1 to delete the current node and halt,
* or 2 to delete the current node and continue. This may be
* used to batch-delete select nodes from a locked rbtree.
*/
-int rbtree_walk(rbtree_t *tree, RBTREE_ORDER order, int (*callback)(void *, void *), void *context);
-
-/*
- * Find a matching data item in an rbtree and, if one is found,
- * perform a callback on it.
- *
- * The callback is similar to rbtree_walk above, except that a
- * positive return code from the callback will cause the found node
- * to be deleted from the tree. If the tree was created with
- * RBTREE_FLAG_LOCK, then the entire find/callback/delete/rebalance
- * sequence happens while the lock is held.
- *
- * Note that the callback MUST NOT alter any of the data which
- * is used as the rbtree key, nor attempt to alter the rest of
- * the rbtree in any way.
- *
- * Returns a pointer to the user data in the found node, or NULL if the
- * item was not found, or NULL if the item was deleted and the tree was
- * created with a freeNode garbage collection routine.
- */
-void *rbtree_callbydata(rbtree_t *tree, void const *Data, int (*callback)(void *, void *), void *context);
+int rbtree_walk(rbtree_t *tree, rb_order_t order, rb_walker_t compare, void *context);
/*
* FIFOs
*/
-typedef struct fr_fifo_t fr_fifo_t;
+typedef struct fr_fifo_t fr_fifo_t;
typedef void (*fr_fifo_free_t)(void *);
-fr_fifo_t *fr_fifo_create(int max_entries, fr_fifo_free_t freeNode);
-void fr_fifo_free(fr_fifo_t *fi);
-int fr_fifo_push(fr_fifo_t *fi, void *data);
-void *fr_fifo_pop(fr_fifo_t *fi);
-void *fr_fifo_peek(fr_fifo_t *fi);
-int fr_fifo_num_elements(fr_fifo_t *fi);
+fr_fifo_t *fr_fifo_create(int max_entries, fr_fifo_free_t freeNode);
+void fr_fifo_free(fr_fifo_t *fi);
+int fr_fifo_push(fr_fifo_t *fi, void *data);
+void *fr_fifo_pop(fr_fifo_t *fi);
+void *fr_fifo_peek(fr_fifo_t *fi);
+int fr_fifo_num_elements(fr_fifo_t *fi);
#ifdef __cplusplus
}
#include <freeradius-devel/packet.h>
#ifdef WITH_TCP
-#include <freeradius-devel/tcp.h>
+# include <freeradius-devel/tcp.h>
#endif
#endif /*LIBRADIUS_H*/
projects / freeradius.git / blobdiff