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authorKirilll Zaborsky <[email protected]>2015-09-24 15:19:52 +0300
committerHenrik Nord <[email protected]>2015-10-13 12:37:50 +0200
commit3b28f0d9bbc9e5745fb95e48e6daf9179461116b (patch)
treeb53abb3936d8918722544fdb5c70b036214e9665 /lib/inets/doc
parent60be19014474a39d9b611ef7749bffa1f6096bc1 (diff)
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inets: scheme validation fun for http_uri
http_uri:parse_scheme function should allow checking scheme of URIs otherwise it could be easily abused to reach limit number of atoms in the VM
Diffstat (limited to 'lib/inets/doc')
-rw-r--r--lib/inets/doc/src/http_uri.xml13
1 files changed, 12 insertions, 1 deletions
diff --git a/lib/inets/doc/src/http_uri.xml b/lib/inets/doc/src/http_uri.xml
index 47c40da96a..64e6c7a6cc 100644
--- a/lib/inets/doc/src/http_uri.xml
+++ b/lib/inets/doc/src/http_uri.xml
@@ -117,7 +117,8 @@
<v>Options = [Option]</v>
<v>Option = {ipv6_host_with_brackets, boolean()} |
{scheme_defaults, scheme_defaults()} |
- {fragment, boolean()}]</v>
+ {fragment, boolean()} |
+ {schema_validation_fun, fun()}]</v>
<v>Result = {Scheme, UserInfo, Host, Port, Path, Query} |
{Scheme, UserInfo, Host, Port, Path, Query, Fragment}</v>
<v>UserInfo = user_info()</v>
@@ -141,6 +142,16 @@
<p>If the fragment option is <c>true</c>, the URI fragment is returned as
part of the parsing result, otherwise it is ignored.</p>
+ <p>Scheme validation fun is to be defined as follows:
+
+ <code>
+fun(SchemeStr :: string()) ->
+ valid | {error, Reason :: term()}.
+ </code>
+
+ It is called before scheme string gets converted into scheme atom and
+ thus possible atom leak could be prevented</p>
+
<marker id="encode"></marker>
</desc>
</func>