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- /*-
- * Copyright 2016 Vsevolod Stakhov
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- #ifndef ADDR_H_
- #define ADDR_H_
-
- #include "config.h"
-
- #ifdef HAVE_SYS_SOCKET_H
- #include <sys/socket.h>
- #endif
- #ifdef HAVE_NETINET_IN_H
- #include <netinet/in.h>
- #endif
- #ifdef HAVE_ARPA_INET_H
- #include <arpa/inet.h>
- #endif
- /* unix sockets */
- #ifdef HAVE_SYS_UN_H
- #include <sys/un.h>
- #endif
-
- #include "mem_pool.h"
-
- /**
- * Opaque structure
- */
- typedef struct rspamd_inet_addr_s rspamd_inet_addr_t;
-
- void **rspamd_inet_library_init (void);
- void rspamd_inet_library_destroy (void);
-
- /**
- * Create new inet address structure based on the address familiy and opaque init pointer
- * @param af
- * @param init
- * @return new inet addr
- */
- rspamd_inet_addr_t * rspamd_inet_address_new (int af, const void *init);
-
- /**
- * Create new inet address structure from struct sockaddr
- * @param sa
- * @param slen
- * @return
- */
- rspamd_inet_addr_t * rspamd_inet_address_from_sa (const struct sockaddr *sa,
- socklen_t slen);
-
- /**
- * Parse string with ipv6 address of length `len` to `target` which should be
- * at least sizeof (in6_addr_t)
- * @param text input string
- * @param len lenth of `text` (if 0, then `text` must be zero terminated)
- * @param target target structure
- * @return TRUE if the address has been parsed, otherwise `target` content is undefined
- */
- gboolean rspamd_parse_inet_address_ip6 (const guchar *text, gsize len,
- gpointer target);
-
- /**
- * Parse string with ipv4 address of length `len` to `target` which should be
- * at least sizeof (in4_addr_t)
- * @param text input string
- * @param len lenth of `text` (if 0, then `text` must be zero terminated)
- * @param target target structure
- * @return TRUE if the address has been parsed, otherwise `target` content is undefined
- */
- gboolean rspamd_parse_inet_address_ip4 (const guchar *text, gsize len,
- gpointer target);
-
- /**
- * Try to parse address from string
- * @param target target to fill
- * @param src IP string representation
- * @return TRUE if addr has been parsed
- */
- gboolean rspamd_parse_inet_address (rspamd_inet_addr_t **target,
- const char *src,
- gsize srclen);
-
- /**
- * Returns string representation of inet address
- * @param addr
- * @return statically allocated string pointer (not thread safe)
- */
- const char * rspamd_inet_address_to_string (const rspamd_inet_addr_t *addr);
-
- /**
- * Returns port number for the specified inet address in host byte order
- * @param addr
- * @return
- */
- uint16_t rspamd_inet_address_get_port (const rspamd_inet_addr_t *addr);
-
- /**
- * Returns address family of inet address
- * @param addr
- * @return
- */
- gint rspamd_inet_address_get_af (const rspamd_inet_addr_t *addr);
-
-
- /**
- * Makes a radix key from inet address
- * @param addr
- * @param klen
- * @return
- */
- guchar * rspamd_inet_address_get_radix_key (const rspamd_inet_addr_t *addr, guint *klen);
-
- /**
- * Receive data from an unconnected socket and fill the inet_addr structure if needed
- * @param fd
- * @param buf
- * @param len
- * @param target
- * @return same as recvfrom(2)
- */
- gssize rspamd_inet_address_recvfrom (gint fd, void *buf, gsize len, gint fl,
- rspamd_inet_addr_t **target);
-
- /**
- * Send data via unconnected socket using the specified inet_addr structure
- * @param fd
- * @param buf
- * @param len
- * @param target
- * @return
- */
- gssize rspamd_inet_address_sendto (gint fd, const void *buf, gsize len, gint fl,
- const rspamd_inet_addr_t *addr);
-
- /**
- * Set port for inet address
- */
- void rspamd_inet_address_set_port (rspamd_inet_addr_t *addr, uint16_t port);
-
- /**
- * Connect to inet_addr address
- * @param addr
- * @param async perform operations asynchronously
- * @return newly created and connected socket
- */
- int rspamd_inet_address_connect (const rspamd_inet_addr_t *addr, gint type,
- gboolean async);
-
- /**
- * Listen on a specified inet address
- * @param addr
- * @param type
- * @param async
- * @return
- */
- int rspamd_inet_address_listen (const rspamd_inet_addr_t *addr, gint type,
- gboolean async);
- /**
- * Check whether specified ip is valid (not INADDR_ANY or INADDR_NONE) for ipv4 or ipv6
- * @param ptr pointer to struct in_addr or struct in6_addr
- * @param af address family (AF_INET or AF_INET6)
- * @return TRUE if the address is valid
- */
- gboolean rspamd_ip_is_valid (const rspamd_inet_addr_t *addr);
-
- /**
- * Accept from listening socket filling addr structure
- * @param sock listening socket
- * @param addr allocated inet addr structur
- * @return
- */
- gint rspamd_accept_from_socket (gint sock, rspamd_inet_addr_t **addr);
-
- /**
- * Parse host[:port[:priority]] line
- * @param ina host address
- * @param port port
- * @param priority priority
- * @return TRUE if string was parsed
- */
- gboolean rspamd_parse_host_port_priority (const gchar *str,
- GPtrArray **addrs,
- guint *priority, gchar **name, guint default_port,
- rspamd_mempool_t *pool);
-
- /**
- * Destroy the specified IP address
- * @param addr
- */
- void rspamd_inet_address_destroy (rspamd_inet_addr_t *addr);
-
- /**
- * Apply the specified mask to an address (ignored for AF_UNIX)
- * @param addr
- * @param mask
- */
- void rspamd_inet_address_apply_mask (rspamd_inet_addr_t *addr, guint mask);
-
- /**
- * Compare a1 and a2 and return value >0, ==0 and <0 if a1 is more, equal or less than a2 correspondingly
- * @param a1
- * @param a2
- * @return
- */
- gint rspamd_inet_address_compare (const rspamd_inet_addr_t *a1,
- const rspamd_inet_addr_t *a2);
-
- /**
- * Utility function to compare addresses by in g_ptr_array
- * @param a1
- * @param a2
- * @return
- */
- gint rspamd_inet_address_compare_ptr (gconstpointer a1,
- gconstpointer a2);
- /**
- * Performs deep copy of rspamd inet addr
- * @param addr
- * @return
- */
- rspamd_inet_addr_t *rspamd_inet_address_copy (const rspamd_inet_addr_t *addr);
-
- /**
- * Returns hash for inet address
- */
- guint rspamd_inet_address_hash (gconstpointer a);
-
-
- /**
- * Returns true if two address are equal
- */
- gboolean rspamd_inet_address_equal (gconstpointer a, gconstpointer b);
-
- /**
- * Returns TRUE if an address belongs to some local address
- */
- gboolean rspamd_inet_address_is_local (const rspamd_inet_addr_t *addr);
-
- #endif /* ADDR_H_ */
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