diff options
Diffstat (limited to 'src/common/address.h')
| -rw-r--r-- | src/common/address.h | 44 |
1 files changed, 34 insertions, 10 deletions
diff --git a/src/common/address.h b/src/common/address.h index 9a7656f69..c6c126862 100644 --- a/src/common/address.h +++ b/src/common/address.h @@ -1,6 +1,6 @@ /* Copyright (c) 2003-2004, Roger Dingledine * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. - * Copyright (c) 2007-2011, The Tor Project, Inc. */ + * Copyright (c) 2007-2012, The Tor Project, Inc. */ /* See LICENSE for licensing information */ /** @@ -26,11 +26,22 @@ typedef struct tor_addr_t { sa_family_t family; union { + uint32_t dummy_; /* This field is here so we have something to initialize + * with a reliable cross-platform type. */ struct in_addr in_addr; struct in6_addr in6_addr; } addr; } tor_addr_t; +/** Holds an IP address and a TCP/UDP port. */ +typedef struct tor_addr_port_t +{ + tor_addr_t addr; + uint16_t port; +} tor_addr_port_t; + +#define TOR_ADDR_NULL {AF_UNSPEC, {0}}; + static INLINE const struct in6_addr *tor_addr_to_in6(const tor_addr_t *a); static INLINE uint32_t tor_addr_to_ipv4n(const tor_addr_t *a); static INLINE uint32_t tor_addr_to_ipv4h(const tor_addr_t *a); @@ -126,7 +137,15 @@ tor_addr_eq_ipv4h(const tor_addr_t *a, uint32_t u) int tor_addr_lookup(const char *name, uint16_t family, tor_addr_t *addr_out); char *tor_dup_addr(const tor_addr_t *addr) ATTR_MALLOC; -const char *fmt_addr(const tor_addr_t *addr); + +/** Wrapper function of fmt_addr_impl(). It does not decorate IPv6 + * addresses. */ +#define fmt_addr(a) fmt_addr_impl((a), 0) +/** Wrapper function of fmt_addr_impl(). It decorates IPv6 + * addresses. */ +#define fmt_and_decorate_addr(a) fmt_addr_impl((a), 1) +const char *fmt_addr_impl(const tor_addr_t *addr, int decorate); +const char * fmt_addr32(uint32_t addr); int get_interface_address6(int severity, sa_family_t family, tor_addr_t *addr); /** Flag to specify how to do a comparison between addresses. In an "exact" @@ -148,24 +167,24 @@ int tor_addr_compare_masked(const tor_addr_t *addr1, const tor_addr_t *addr2, unsigned int tor_addr_hash(const tor_addr_t *addr); int tor_addr_is_v4(const tor_addr_t *addr); -int tor_addr_is_internal(const tor_addr_t *ip, int for_listening) ATTR_PURE; +int tor_addr_is_internal(const tor_addr_t *ip, int for_listening); /** Longest length that can be required for a reverse lookup name. */ /* 32 nybbles, 32 dots, 8 characters of "ip6.arpa", 1 NUL: 73 characters. */ #define REVERSE_LOOKUP_NAME_BUF_LEN 73 -int tor_addr_to_reverse_lookup_name(char *out, size_t outlen, +int tor_addr_to_PTR_name(char *out, size_t outlen, const tor_addr_t *addr); -int tor_addr_parse_reverse_lookup_name(tor_addr_t *result, const char *address, +int tor_addr_parse_PTR_name(tor_addr_t *result, const char *address, int family, int accept_regular); -int tor_addr_port_parse(const char *s, tor_addr_t *addr_out, +int tor_addr_port_lookup(const char *s, tor_addr_t *addr_out, uint16_t *port_out); int tor_addr_parse_mask_ports(const char *s, tor_addr_t *addr_out, maskbits_t *mask_out, uint16_t *port_min_out, uint16_t *port_max_out); -const char * tor_addr_to_str(char *dest, const tor_addr_t *addr, int len, +const char * tor_addr_to_str(char *dest, const tor_addr_t *addr, size_t len, int decorate); -int tor_addr_from_str(tor_addr_t *addr, const char *src); +int tor_addr_parse(tor_addr_t *addr, const char *src); void tor_addr_copy(tor_addr_t *dest, const tor_addr_t *src); void tor_addr_from_ipv4n(tor_addr_t *dest, uint32_t v4addr); /** Set <b>dest</b> to the IPv4 address encoded in <b>v4addr</b> in host @@ -180,9 +199,14 @@ void tor_addr_from_in6(tor_addr_t *dest, const struct in6_addr *in6); int tor_addr_is_null(const tor_addr_t *addr); int tor_addr_is_loopback(const tor_addr_t *addr); +int tor_addr_port_split(int severity, const char *addrport, + char **address_out, uint16_t *port_out); + +int tor_addr_hostname_is_local(const char *name); + /* IPv4 helpers */ -int is_internal_IP(uint32_t ip, int for_listening) ATTR_PURE; -int parse_addr_port(int severity, const char *addrport, char **address, +int is_internal_IP(uint32_t ip, int for_listening); +int addr_port_lookup(int severity, const char *addrport, char **address, uint32_t *addr, uint16_t *port_out); int parse_port_range(const char *port, uint16_t *port_min_out, uint16_t *port_max_out); |