kenmirrors/asterisk
1
0
Fork 0
mirror of https://github.com/asterisk/asterisk.git synced 2025-10-12 15:45:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

Additional updates to AST-2009-001

Browse Source 
git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@199138 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
David Vossel
2009-06-04 19:00:15 +00:00
parent 7605487610
commit ed94be12f0
1 changed files with 17 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
channels/chan_iax2.c
View File

@@ -575,7 +575,8 @@ struct chan_iax2_pvt {
AST_STRING_FIELD(mohinterpret);
AST_STRING_FIELD(mohsuggest);
);
/*! AUTHREJ all AUTHREP frames */
int authrej;
/*! permitted authentication methods */
int authmethods;
/*! permitted encryption methods */
@@ -5556,6 +5557,18 @@ static int check_access(int callno, struct sockaddr_in *sin, struct iax_ies *ies
ast_string_field_set(iaxs[callno], secret, user->secret);
res = 0;
user = user_unref(user);
} else {
/* user was not found, but we should still fake an AUTHREQ.
* Set authmethods to the last known authmethod used by the system
* Set a fake secret, it's not looked at, just required to attempt authentication.
* Set authrej so the AUTHREP is rejected without even looking at its contents */
iaxs[callno]->authmethods = last_authmethod ? last_authmethod : (IAX_AUTH_MD5 | IAX_AUTH_PLAINTEXT);
ast_string_field_set(iaxs[callno], secret, "badsecret");
iaxs[callno]->authrej = 1;
if (!ast_strlen_zero(iaxs[callno]->username)) {
/* only send the AUTHREQ if a username was specified. */
res = 0;
}
}
ast_set2_flag(iaxs[callno], iax2_getpeertrunk(*sin), IAX_TRUNK);
return res;
@@ -5662,6 +5675,9 @@ static int authenticate_verify(struct chan_iax2_pvt *p, struct iax_ies *ies)
.name = p->username,
};
if (p->authrej) {
return res;
}
user = ao2_find(users, &tmp_user, OBJ_POINTER);
if (user) {
if (ast_test_flag(p, IAX_MAXAUTHREQ)) {