FS-6506 --resolve Technically when you are not using groups you do not add a <users> tag inside <domain> you just put several <user> tags in <domain> This patch will consume an extraneous <users> tag and move on making it work either way.
sofia is treating all notify sending as if they were natted rather than when nat is detected. This causes issues on some polycoms that use strange ports in their contact for getting notifies that do not match the port the calls come from
This seems to be a paradox when running a perl script from a session then executing perl again on the same session from a different thread.
I fixed it by converting any execution of perl in the execute_on_* family of operators to only run background mode which is to store the command in the session stack to be executed only by the session thread instead of on the spot by the outide thread. changing the execute_on_answer to perl::/path/to/script.pl would also eliminate the crash in code that has not been updated with this patch.
This is just a limitation of embedded perl we have to live with.
On start DTMF packets we were showing the last write timestamp as a
signed value when it's an unsigned value, which could result in it
appearing incongruous with later packets where the value was displayed
correctly.
Previously we would continue considering phrase actions even after
receiving a break action; we would only break on the next input
clause. It appears the intent here was to break before the next
action.
We were leaking memory when break_on_match was set or when we received
back SWITCH_STATUS_BREAK from a callee as we were failing to free
field_expanded_alloc.
I found a problem here but it may not completely match your expectations.
I reviewed the RFC 4028 and checked against the code and I discovered we should not be putting a Min-SE in any response at all besides a 422:
section 5:
The Min-SE header field MUST NOT be used in responses except for
those with a 422 response code. It indicates the minimum value of
the session interval that the server is willing to accept.
I corrected this problem and implemented the 422 response so if you request a value lower than the minimum specified for the profile.
If the value is equal or higher to the minimum, it will be reflected in the Session-Expires header in the response and no Min-SE will be present.
FS-5997 regression from commit 70accd9f272472ac2081283f1927d901b409acb6 this caused some attended transfers to calls with multiple targets to get the abondoned channels to be stuck on write lock
Suppress spurious warning in phrase macro playback
Prior to this commit, if anything at all went wrong in
switch_ivr_phrase_macro_event() we would generate a warning like this:
[WARNING] switch_ivr_play_say.c:348 Macro [macro_name]: 'pattern_name' did not match any patterns
This is clearly misleading. The natural thing to do on seeing that
message is to verify that the language files are there, and that the
pattern really does exist in that macro. But none of that was usually
the problem. The message would be generated if the language wasn't
found, or if the channel had gone away, for example.
With this commit, we verify that we actually tried looking for the
pattern before displaying the warning about the pattern not matching.
For years we've been generating spurious messages like:
[WARNING] switch_ivr_play_say.c:348 Macro [voicemail_ack]: 'saved' did not match any patterns
This would happen when the caller hangs up during the playback of
certain prompts in the voicemail system where we weren't checking the
return value of vm_macro_get(). Looking closely at the log, it's
clear we were calling down into switch_ivr_phrase_macro() long after
the channel was gone.
The message above is also misleading -- switch_ivr_phrase_macro()
would have been able to find that pattern just fine, but it never
actually looked because the channel was gone. We'll clean up that
message in a follow on commit.
The real problem was switch_xml_toxml_buf() was actually temporarily modifying the xml structure being searialized to make it appaer to be a root structure then serializing it and restoring the pointers. This caused a non-threadsafe operation when some other thread was scanning the same xml structure.
This patch removes the modification and instead passes a new arg to switch_xml_toxml_r indicating to treat the structure as if it were a root structure.
This bug has been present since the induction of xml into FS.
Travis Cross [Sun, 16 Mar 2014 16:07:02 +0000 (16:07 +0000)]
Mitigate the CRIME TLS flaw
If an attacker can cause a device to make an authenticated request to
a service via TLS while including a payload of the attacker's choice
in that request, and if TLS compression is enabled, the attacker can
uncover the plaintext authentication information by making a series of
guesses and observing changes in the length of the ciphertext.
Chris Rienzo [Fri, 14 Mar 2014 19:50:21 +0000 (15:50 -0400)]
mod_rayo: add new config pause-when-offline - will pause inbound calling if there are no online clients to handle calls. This is useful if you want FS to respond 503 to options ping when there are no online rayo clients. Default behavior is to disable this param.
FS-6287 --resolve When a broken registrar sends a 401 unauth then replies with a subsequent 401 unauth without the stale=true attribute, sofia tries to invalidate the auth handle and get stuck in a state where it cannot recover until the reg handle is destroyed. In this case, the provider in question has a bug on thier end when the nonce count rolls from nc=000000ff to nc=00000100 they start sending several consecitive 401 rather than a 401 with stale=true or a 403. This change will allow it to reset properly and try again with nc=00000001 on the next try.