Module: sip-router Branch: master Commit: b2e5040fa324fa8c95c5b44a5fcab58ed84a4c55 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=b2e5040… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: Wed Dec 26 12:32:00 2012 +0100 core: check for IP in no_naptr_srv_sip_resolvehost() - catch IP addresses before attempting to do SRV query --- resolve.c | 18 ++++++++++++++++++ 1 files changed, 18 insertions(+), 0 deletions(-) diff --git a/resolve.c b/resolve.c index 2a690a4..0a77ed7 100644 --- a/resolve.c +++ b/resolve.c @@ -1462,6 +1462,7 @@ struct hostent* no_naptr_srv_sip_resolvehost(str* name, unsigned short* port, ch int proto_pref; } srv_proto_list[PROTO_LAST], tmp_srv_element; struct hostent* he; + struct ip_addr* ip; str srv_name; static char tmp_srv[MAX_DNS_NAME]; /* tmp. buff. for SRV lookups */ int len; @@ -1470,6 +1471,23 @@ struct hostent* no_naptr_srv_sip_resolvehost(str* name, unsigned short* port, ch he=0; len=0; + /* check if it's an ip address */ + if (((ip=str2ip(name))!=0) +#ifdef USE_IPV6 + || ((ip=str2ip6(name))!=0) +#endif + ){ + /* we are lucky, this is an ip address */ + /* set proto if needed - default udp */ + if ((proto)&&(*proto==PROTO_NONE)) + *proto=PROTO_UDP; + /* set port if needed - default 5060/5061 */ + if ((port)&&(*port==0)) + *port=((proto) && (*proto==PROTO_TLS))?SIPS_PORT:SIP_PORT; + he=ip_addr2he(name, ip); + return he; + } + if ((name->len+SRV_MAX_PREFIX_LEN+1)>MAX_DNS_NAME){ LOG(L_WARN, "WARNING: no_naptr_srv_sip_resolvehost: domain name too long" " (%d), unable to perform SRV lookup\n", name->len);