diff options
Diffstat (limited to 'lib/kernel')
| -rw-r--r-- | lib/kernel/doc/src/inet.xml | 13 | ||||
| -rw-r--r-- | lib/kernel/src/inet.erl | 9 | ||||
| -rw-r--r-- | lib/kernel/src/inet_parse.erl | 4 | ||||
| -rw-r--r-- | lib/kernel/test/inet_SUITE.erl | 4 |
4 files changed, 23 insertions, 7 deletions
diff --git a/lib/kernel/doc/src/inet.xml b/lib/kernel/doc/src/inet.xml index 119d7d8df9..4a3796a15b 100644 --- a/lib/kernel/doc/src/inet.xml +++ b/lib/kernel/doc/src/inet.xml @@ -76,11 +76,11 @@ FFFF::192.168.42.2 {16#3ffe,16#b80,16#1f8d,16#2,16#204,16#acff,16#fe17,16#bf38} fe80::204:acff:fe17:bf38 {16#fe80,0,0,0,0,16#204,16#acff,16#fe17,16#bf38}</code> - <p>A function that may be useful is <c>inet_parse:address/1</c>:</p> + <p>A function that may be useful is <seealso marker="#parse_address/1">parse_address/1</seealso>:</p> <pre> -1> <input>inet_parse:address("192.168.42.2").</input> +1> <input>inet:parse_address("192.168.42.2").</input> {ok,{192,168,42,2}} -2> <input>inet_parse:address("FFFF::192.168.42.2").</input> +2> <input>inet:parse_address("FFFF::192.168.42.2").</input> {ok,{65535,0,0,0,0,0,49320,10754}}</pre> </description> @@ -375,6 +375,13 @@ fe80::204:acff:fe17:bf38 </desc> </func> <func> + <name name="ntoa" arity="1" /> + <fsummary>Convert IPv6 / IPV4 adress to ascii</fsummary> + <desc> + <p>Parses an <a href="#type-ip_address">ip_address()</a> and returns an IPv4 or IPv6 address string.</p> + </desc> + </func> + <func> <name name="parse_ipv4_address" arity="1" /> <fsummary>Parse an IPv4 address</fsummary> <desc> diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl index 6f65968fc2..7a516c3947 100644 --- a/lib/kernel/src/inet.erl +++ b/lib/kernel/src/inet.erl @@ -32,7 +32,7 @@ ip/1, stats/0, options/0, pushf/3, popf/1, close/1, gethostname/0, gethostname/1, parse_ipv4_address/1, parse_ipv6_address/1, parse_ipv4strict_address/1, - parse_ipv6strict_address/1, parse_address/1, parse_strict_address/1]). + parse_ipv6strict_address/1, parse_address/1, parse_strict_address/1, ntoa/1]). -export([connect_options/2, listen_options/2, udp_options/2, sctp_options/2]). @@ -529,6 +529,13 @@ getservbyname(Name, Protocol) when is_atom(Name) -> Error -> Error end. +-spec ntoa(IpAddress) -> + {ok, Address} | {error, einval} when + Address :: string(), + IpAddress :: ip_address(). +ntoa(Addr) -> + inet_parse:ntoa(Addr). + -spec parse_ipv4_address(Address) -> {ok, IPv4Address} | {error, einval} when Address :: string(), diff --git a/lib/kernel/src/inet_parse.erl b/lib/kernel/src/inet_parse.erl index d24bda0c3d..a88c94a453 100644 --- a/lib/kernel/src/inet_parse.erl +++ b/lib/kernel/src/inet_parse.erl @@ -722,7 +722,9 @@ ntoa({0,0,0,0,0,16#ffff,A,B}) -> "::FFFF:" ++ dig_to_dec(A) ++ "." ++ dig_to_dec(B); ntoa({_,_,_,_,_,_,_,_}=T) -> %% Find longest sequence of zeros, at least 2, to replace with "::" - ntoa(tuple_to_list(T), []). + ntoa(tuple_to_list(T), []); +ntoa(_) -> + {error, einval}. %% Find first double zero ntoa([], R) -> diff --git a/lib/kernel/test/inet_SUITE.erl b/lib/kernel/test/inet_SUITE.erl index 62ba95e1a3..46c8c0b88b 100644 --- a/lib/kernel/test/inet_SUITE.erl +++ b/lib/kernel/test/inet_SUITE.erl @@ -226,7 +226,7 @@ t_gethostbyname_v6(Config) when is_list(Config) -> h_addr_list = [IP4]} = HEnt4, {ok,IP46} = inet_parse:ipv6_address( - "::ffff:" ++ inet_parse:ntoa(IP4)), + "::ffff:" ++ inet:ntoa(IP4)), check_elems( [{HEnt#hostent.h_name,[Name,FullName]}]) end, @@ -246,7 +246,7 @@ t_gethostbyname_v6(Config) when is_list(Config) -> h_addr_list = [IP4F]} = HEnt4F, {ok,IP46F} = inet_parse:ipv6_address( - "::ffff:" ++ inet_parse:ntoa(IP4F)), + "::ffff:" ++ inet:ntoa(IP4F)), check_elems( [{HEntF#hostent.h_name,[Name,FullName]}]) end; |