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Diffstat (limited to 'src/libutil/addr.h')
| -rw-r--r-- | src/libutil/addr.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/libutil/addr.h b/src/libutil/addr.h new file mode 100644 index 000000000..049cc88c3 --- /dev/null +++ b/src/libutil/addr.h @@ -0,0 +1,98 @@ +/* Copyright (c) 2014, Vsevolod Stakhov + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED ''AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL AUTHOR BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef ADDR_H_ +#define ADDR_H_ + +#include "config.h" + +/** + * Union that is used for storing sockaddrs + */ +union sa_union { + struct sockaddr_storage ss; + struct sockaddr sa; + struct sockaddr_in s4; + struct sockaddr_in6 s6; + struct sockaddr_un su; +}; + +typedef struct _rspamd_inet_addr_s { + union sa_union addr; + socklen_t slen; + int af; +} rspamd_inet_addr_t; + +/** + * 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); + +/** + * Returns string representation of inet address + * @param addr + * @return statically allocated string pointer (not thread safe) + */ +const char * rspamd_inet_address_to_string (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 (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 (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 (rspamd_inet_addr_t *addr); + +/** + * Accept from listening socket filling addr structure + * @param sock listening socket + * @param addr + * @return + */ +gint rspamd_accept_from_socket (gint sock, rspamd_inet_addr_t *addr); + +#endif /* ADDR_H_ */ |