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Merge "res_pjsip_messaging: Check URI type before dereferencing"

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This commit is contained in:
zuul
2017-03-22 12:36:43 -05:00
committed by Gerrit Code Review
parent 58b42297fd 6b4b87787c
commit 06c9966608
2 changed files with 13 additions and 3 deletions
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6
main/message.c
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@@ -125,8 +125,10 @@
</parameter>
<parameter name="from" required="false">
<para>A From URI for the message if needed for the
message technology being used to send this message.</para>
<xi:include xpointer="xpointer(/docs/info[@name='MessageFromInfo'])" />
message technology being used to send this message. This can be a
SIP(S) URI, such as <literal>Alice &lt;sip:alice@atlanta.com&gt;</literal>,
a string in the format <literal>alice@atlanta.com</literal>, or simply
a username such as <literal>alice</literal>.</para>
</parameter>
</syntax>
<description>

10
res/res_pjsip_messaging.c
View File

@@ -235,7 +235,15 @@ static void update_from(pjsip_tx_data *tdata, char *from)
parsed_name_addr = (pjsip_name_addr *) pjsip_parse_uri(tdata->pool, from,
strlen(from), PJSIP_PARSE_URI_AS_NAMEADDR);
if (parsed_name_addr) {
pjsip_sip_uri *parsed_uri = pjsip_uri_get_uri(parsed_name_addr->uri);
pjsip_sip_uri *parsed_uri;
if (!PJSIP_URI_SCHEME_IS_SIP(parsed_name_addr->uri)
&& !PJSIP_URI_SCHEME_IS_SIPS(parsed_name_addr->uri)) {
ast_log(LOG_WARNING, "From address '%s' is not a valid SIP/SIPS URI\n", from);
return;
}
parsed_uri = pjsip_uri_get_uri(parsed_name_addr->uri);
if (pj_strlen(&parsed_name_addr->display)) {
pj_strdup(tdata->pool, &name_addr->display, &parsed_name_addr->display);