diff options
Diffstat (limited to 'lib/sasl')
| -rw-r--r-- | lib/sasl/doc/src/sasl_app.xml | 7 | ||||
| -rw-r--r-- | lib/sasl/src/sasl.erl | 21 |
2 files changed, 22 insertions, 6 deletions
diff --git a/lib/sasl/doc/src/sasl_app.xml b/lib/sasl/doc/src/sasl_app.xml index a7fecfc440..446baccb08 100644 --- a/lib/sasl/doc/src/sasl_app.xml +++ b/lib/sasl/doc/src/sasl_app.xml @@ -4,7 +4,7 @@ <appref> <header> <copyright> - <year>1996</year><year>2009</year> + <year>1996</year><year>2011</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -67,6 +67,11 @@ <p>This error logger writes <em>all</em> events sent to the error logger to disk. It installs the <c>log_mf_h</c> event handler in the <c>error_logger</c> process.</p> + <p>To activate this event handler, the following three sasl + configuration parameters must be set: + <c>error_logger_mf_dir</c>, <c>error_logger_mf_maxbytes</c> + and <c>error_logger_mf_maxfiles</c>. See below for more + information about the configuration parameters.</p> </item> </taglist> </section> diff --git a/lib/sasl/src/sasl.erl b/lib/sasl/src/sasl.erl index d1babaffff..aed5f0da1f 100644 --- a/lib/sasl/src/sasl.erl +++ b/lib/sasl/src/sasl.erl @@ -81,27 +81,38 @@ get_mf() -> Dir = get_mf_dir(), MaxB = get_mf_maxb(), MaxF = get_mf_maxf(), - {Dir, MaxB, MaxF}. + case {Dir, MaxB, MaxF} of + {undefined,undefined,undefined} = R -> + R; + {undefined,_,_} -> + exit({missing_config, {sasl, error_logger_mf_dir}}); + {_,undefined,_} -> + exit({missing_config, {sasl, error_logger_mf_maxbytes}}); + {_,_,undefined} -> + exit({missing_config, {sasl, error_logger_mf_maxfiles}}); + R -> + R + end. get_mf_dir() -> case application:get_env(sasl, error_logger_mf_dir) of - {ok, false} -> throw(undefined); + {ok, false} -> undefined; {ok, Dir} when is_list(Dir) -> Dir; - undefined -> throw(undefined); + undefined -> undefined; {ok, Bad} -> exit({bad_config, {sasl, {error_logger_mf_dir, Bad}}}) end. get_mf_maxb() -> case application:get_env(sasl, error_logger_mf_maxbytes) of {ok, MaxB} when is_integer(MaxB) -> MaxB; - undefined -> throw(undefined); + undefined -> undefined; {ok, Bad} -> exit({bad_config, {sasl, {error_logger_mf_maxbytes, Bad}}}) end. get_mf_maxf() -> case application:get_env(sasl, error_logger_mf_maxfiles) of {ok, MaxF} when is_integer(MaxF), MaxF > 0, MaxF < 256 -> MaxF; - undefined -> throw(undefined); + undefined -> undefined; {ok, Bad} -> exit({bad_config, {sasl, {error_logger_mf_maxfiles, Bad}}}) end. |