diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/ssh/doc/src/ssh.xml | 6 | ||||
| -rw-r--r-- | lib/ssh/src/ssh.hrl | 7 | ||||
| -rw-r--r-- | lib/ssh/src/ssh_options.erl | 21 |
3 files changed, 24 insertions, 10 deletions
diff --git a/lib/ssh/doc/src/ssh.xml b/lib/ssh/doc/src/ssh.xml index 6aed525e8b..407956cc6f 100644 --- a/lib/ssh/doc/src/ssh.xml +++ b/lib/ssh/doc/src/ssh.xml @@ -762,6 +762,8 @@ <datatype> <name name="rekey_limit_common_option"/> + <name name="limit_bytes"/> + <name name="limit_time"/> <desc> <p>Sets the limit when rekeying is to be initiated. Both the max time and max amount of data could be configured: @@ -773,6 +775,10 @@ </list> <p>When a rekeying is done, both the timer and the byte counter are restarted. Defaults to one hour and one GByte.</p> + <p>If <c>Minutes</c> is set to <c>infinity</c>, no rekeying will ever occur due to that max time has passed. + Setting <c>Bytes</c> to <c>infinity</c> will inhibit rekeying after a certain amount of data has been transferred. + If the option value is set to <c>{infinity, infinity}</c>, no rekeying will be initiated. Note that rekeying initiated + by the peer will still be performed.</p> </desc> </datatype> diff --git a/lib/ssh/src/ssh.hrl b/lib/ssh/src/ssh.hrl index fc0a3786ac..2efd239aae 100644 --- a/lib/ssh/src/ssh.hrl +++ b/lib/ssh/src/ssh.hrl @@ -191,10 +191,13 @@ -type user_dir_common_option() :: {user_dir, false | string()}. -type profile_common_option() :: {profile, atom() }. -type max_idle_time_common_option() :: {idle_time, timeout()}. --type rekey_limit_common_option() :: {rekey_limit, Bytes::non_neg_integer() | - {Minutes::non_neg_integer(), Bytes::non_neg_integer()} +-type rekey_limit_common_option() :: {rekey_limit, Bytes::limit_bytes() | + {Minutes::limit_time(), Bytes::limit_bytes()} }. +-type limit_bytes() :: non_neg_integer() | infinity . % non_neg_integer due to compatibility +-type limit_time() :: pos_integer() | infinity . + -type key_cb_common_option() :: {key_cb, Module::atom() | {Module::atom(),Opts::[term()]} } . -type disconnectfun_common_option() :: {disconnectfun, fun((Reason::term()) -> void | any()) }. diff --git a/lib/ssh/src/ssh_options.erl b/lib/ssh/src/ssh_options.erl index 73287e464a..fe95d2ac54 100644 --- a/lib/ssh/src/ssh_options.erl +++ b/lib/ssh/src/ssh_options.erl @@ -601,14 +601,19 @@ default(common) -> {rekey_limit, def} => #{default => {3600000, 1024000000}, % {1 hour, 1 GB} - chk => fun({TimeMins, SizBytes}) when is_integer(TimeMins) andalso TimeMins>=0, - is_integer(SizBytes) andalso SizBytes>=0 -> - %% New (>= 21) format - {true, {TimeMins * 60*1000, % To ms - SizBytes}}; - (SizBytes) when is_integer(SizBytes) andalso SizBytes>=0 -> - %% Old (< 21) format - {true, {3600000, SizBytes}}; + chk => fun({infinity, infinity}) -> + true; + ({Mins, infinity}) when is_integer(Mins), Mins>0 -> + {true, {Mins*60*1000, infinity}}; + ({infinity, Bytes}) when is_integer(Bytes), Bytes>=0 -> + true; + ({Mins, Bytes}) when is_integer(Mins), Mins>0, + is_integer(Bytes), Bytes>=0 -> + {true, {Mins*60*1000, Bytes}}; + (infinity) -> + {true, {3600000, infinity}}; + (Bytes) when is_integer(Bytes), Bytes>=0 -> + {true, {3600000, Bytes}}; (_) -> false end, |