int rl_add_repl_dst(modparam_t type, void *val)
{
char *host;
int hlen, port;
int proto;
struct hostent *he;
str st;
rl_dests = pkg_realloc(rl_dests, (rl_dests_nr + 1) * sizeof(rl_repl_dst_t));
if (!rl_dests) {
LM_ERR("oom\n");
return -1;
}
if (parse_phostport(val, strlen(val), &host, &hlen, &port, &proto) < 0) {
LM_ERR("Bad replication destination IP!\n");
return -1;
}
if (proto == PROTO_NONE)
proto = PROTO_UDP;
st.s = host;
st.len = hlen;
he = sip_resolvehost(&st, (unsigned short *)&port,
(unsigned short *)&proto, 0, 0);
if (!he) {
LM_ERR("Cannot resolve host: %.*s\n", hlen, host);
return -1;
}
if (!port) {
LM_ERR("no port specified for host %.*s\n", hlen, host);
return -1;
}
rl_dests[rl_dests_nr].id = rl_dests_nr;
rl_dests[rl_dests_nr].dst.s = (char *)val;
rl_dests[rl_dests_nr].dst.len = strlen(rl_dests[rl_dests_nr].dst.s);
hostent2su(&rl_dests[rl_dests_nr].to, he, 0, port);
LM_DBG("Added destination <%.*s>\n",
rl_dests[rl_dests_nr].dst.len, rl_dests[rl_dests_nr].dst.s);
/* init done */
rl_dests_nr++;
return 1;
}
/*! \brief
*/
static int set_sock_hdr(struct sip_msg *msg, ucontact_info_t *ci,
unsigned int reg_flags)
{
struct socket_info *sock;
struct hdr_field *hf;
str socks;
str hosts;
int port;
int proto;
if (!msg || !(reg_flags & REG_SAVE_SOCKET_FLAG))
return 1;
if (parse_headers( msg, HDR_EOH_F, 0) == -1) {
LM_ERR("failed to parse message\n");
return 1;
}
hf = get_header_by_name( msg, sock_hdr_name.s, sock_hdr_name.len);
if (hf==0)
return 1;
trim_len( socks.len, socks.s, hf->body );
if (socks.len==0)
return 1;
if (parse_phostport( socks.s, socks.len, &hosts.s, &hosts.len,
&port, &proto)!=0) {
LM_ERR("bad socket <%.*s> in \n",
socks.len, socks.s);
return 1;
}
set_sip_defaults( port, proto);
sock = grep_sock_info(&hosts,(unsigned short)port,(unsigned short)proto);
if (sock==0) {
LM_ERR("non-local socket <%.*s>\n", socks.len, socks.s);
return 1;
}
LM_DBG("%d:<%.*s>:%d -> p=%p\n", proto,socks.len,socks.s,port,sock );
ci->sock = sock;
return 0;
}
static int ki_set_socket_helper(sip_msg_t *msg, str *ssock, int smode)
{
socket_info_t *si;
int port, proto;
str host;
if(msg==NULL) {
LM_ERR("bad parameters\n");
return -1;
}
if(ssock==NULL || ssock->len<=0) {
reset_force_socket(msg);
return 1;
}
if (parse_phostport(ssock->s, &host.s, &host.len, &port, &proto) < 0) {
LM_ERR("invalid socket specification [%.*s] (%d)\n",
ssock->len, ssock->s, smode);
goto error;
}
si = grep_sock_info(&host, (unsigned short)port, (unsigned short)proto);
if (si!=NULL) {
if(smode==0) {
/* send socket */
set_force_socket(msg, si);
} else {
/* recv socket */
msg->rcv.bind_address = si;
msg->rcv.dst_port = si->port_no;
msg->rcv.dst_ip = si->address;
msg->rcv.proto = si->proto;
msg->rcv.proto_reserved1 = 0;
msg->rcv.proto_reserved2 = 0;
}
} else {
LM_WARN("no socket found to match [%.*s] (%d)\n",
ssock->len, ssock->s, smode);
}
return 1;
error:
return -1;
}
struct socket_info *msrp_get_local_socket(str *sockaddr)
{
int port, proto;
str host;
char backup;
struct socket_info *si;
backup = sockaddr->s[sockaddr->len];
sockaddr->s[sockaddr->len] = '\0';
if (parse_phostport(sockaddr->s, &host.s, &host.len, &port, &proto) < 0)
{
LM_ERR("invalid socket specification\n");
sockaddr->s[sockaddr->len] = backup;
return NULL;
}
sockaddr->s[sockaddr->len] = backup;
si = grep_sock_info(&host, (unsigned short)port, (unsigned short)proto);
return si;
}
static int add_replication_dest(modparam_t type, void *val)
{
struct replication_dest *rd;
char *host;
int hlen, port;
int proto;
struct hostent *he;
str st;
rd = pkg_malloc(sizeof(*rd));
memset(rd, 0, sizeof(*rd));
if (parse_phostport(val, strlen(val), &host, &hlen, &port, &proto) < 0) {
LM_ERR("Bad replication destination IP!\n");
return -1;
}
if (proto == PROTO_NONE)
proto = PROTO_UDP;
if (proto != PROTO_UDP) {
LM_ERR("Dialog replication only supports UDP packets!\n");
return -1;
}
st.s = host;
st.len = hlen;
he = sip_resolvehost(&st, (unsigned short *)&port,
(unsigned short *)&proto, 0, 0);
if (!he) {
LM_ERR("Cannot resolve host: %.*s\n", hlen, host);
return -1;
}
hostent2su(&rd->to, he, 0, port);
rd->next = replication_dests;
replication_dests = rd;
return 1;
}
/*! \brief
*/
static struct socket_info *get_sock_hdr(struct sip_msg *msg)
{
struct socket_info *sock;
struct hdr_field *hf;
str socks;
str hosts;
int port;
int proto;
if (parse_headers( msg, HDR_EOH_F, 0) == -1) {
LM_ERR("failed to parse message\n");
return 0;
}
hf = get_header_by_name( msg, sock_hdr_name.s, sock_hdr_name.len);
if (hf==0)
return 0;
trim_len( socks.len, socks.s, hf->body );
if (socks.len==0)
return 0;
if (parse_phostport( socks.s, socks.len, &hosts.s, &hosts.len,
&port, &proto)!=0) {
LM_ERR("bad socket <%.*s> in \n",
socks.len, socks.s);
return 0;
}
set_sip_defaults( port, proto);
sock = grep_sock_info(&hosts,(unsigned short)port,(unsigned short)proto);
if (sock==0) {
LM_ERR("non-local socket <%.*s>\n", socks.len, socks.s);
return 0;
}
LM_DBG("%d:<%.*s>:%d -> p=%p\n", proto,socks.len,socks.s,port_no,sock );
return sock;
}
static struct socket_info * fetch_socket_info(str *addr)
{
struct socket_info *sock;
int port, proto;
str host;
if (!addr->s || addr->s[0] == 0)
return NULL;
if (parse_phostport(addr->s, addr->len, &host.s, &host.len,
&port, &proto) != 0) {
LM_ERR("bad socket <%.*s>\n", addr->len, addr->s);
return NULL;
}
sock = grep_sock_info(&host, (unsigned short)port, (unsigned short)proto);
if (!sock) {
LM_WARN("non-local socket <%.*s>...ignoring\n", addr->len, addr->s);
}
return sock;
}
/*!
* \brief Get all contacts from the database, in partitions if wanted
* \see get_all_ucontacts
* \param buf target buffer
* \param len length of buffer
* \param flags contact flags
* \param part_idx part index
* \param part_max maximal part
* \param options options
* \return 0 on success, positive if buffer size was not sufficient, negative on failure
*/
static inline int get_all_db_ucontacts(void *buf, int len, unsigned int flags,
unsigned int part_idx, unsigned int part_max,
int options)
{
struct socket_info *sock;
unsigned int dbflags;
db1_res_t* res = NULL;
db_row_t *row;
dlist_t *dom;
int port, proto;
char *p;
str addr;
str recv;
str path;
str ruid;
str host;
unsigned int aorhash;
int i;
void *cp;
int shortage, needed;
db_key_t keys1[4]; /* where */
db_val_t vals1[4];
db_op_t ops1[4];
db_key_t keys2[6]; /* select */
int n[2] = {2,6}; /* number of dynamic values used on key1/key2 */
cp = buf;
shortage = 0;
/* Reserve space for terminating 0000 */
len -= sizeof(addr.len);
aorhash = 0;
/* select fields */
keys2[0] = &received_col;
keys2[1] = &contact_col;
keys2[2] = &sock_col;
keys2[3] = &cflags_col;
keys2[4] = &path_col;
keys2[5] = &ruid_col;
/* where fields */
keys1[0] = &expires_col;
ops1[0] = OP_GT;
vals1[0].nul = 0;
UL_DB_EXPIRES_SET(&vals1[0], time(0));
keys1[1] = &partition_col;
ops1[1] = OP_EQ;
vals1[1].type = DB1_INT;
vals1[1].nul = 0;
if(_ul_max_partition>0)
vals1[1].val.int_val = part_idx;
else
vals1[1].val.int_val = 0;
if (flags & nat_bflag) {
keys1[n[0]] = &keepalive_col;
ops1[n[0]] = OP_EQ;
vals1[n[0]].type = DB1_INT;
vals1[n[0]].nul = 0;
vals1[n[0]].val.int_val = 1;
n[0]++;
}
if(options&GAU_OPT_SERVER_ID) {
keys1[n[0]] = &srv_id_col;
ops1[n[0]] = OP_EQ;
vals1[n[0]].type = DB1_INT;
vals1[n[0]].nul = 0;
vals1[n[0]].val.int_val = server_id;
n[0]++;
}
/* TODO: use part_idx and part_max on keys1 */
for (dom = root; dom!=NULL ; dom=dom->next) {
if (ul_dbf.use_table(ul_dbh, dom->d->name) < 0) {
LM_ERR("sql use_table failed\n");
return -1;
}
if (ul_dbf.query(ul_dbh, keys1, ops1, vals1, keys2,
n[0], n[1], NULL, &res) <0 ) {
LM_ERR("query error\n");
return -1;
}
if( RES_ROW_N(res)==0 ) {
ul_dbf.free_result(ul_dbh, res);
continue;
}
for(i = 0; i < RES_ROW_N(res); i++) {
row = RES_ROWS(res) + i;
/* received */
recv.s = (char*)VAL_STRING(ROW_VALUES(row));
if ( VAL_NULL(ROW_VALUES(row)) || recv.s==0 || recv.s[0]==0 ) {
recv.s = NULL;
recv.len = 0;
}
else {
recv.len = strlen(recv.s);
}
/* contact */
addr.s = (char*)VAL_STRING(ROW_VALUES(row)+1);
if (VAL_NULL(ROW_VALUES(row)+1) || addr.s==0 || addr.s[0]==0) {
LM_ERR("empty contact -> skipping\n");
continue;
}
else {
addr.len = strlen(addr.s);
}
/* path */
path.s = (char*)VAL_STRING(ROW_VALUES(row)+4);
if (VAL_NULL(ROW_VALUES(row)+4) || path.s==0 || path.s[0]==0){
path.s = NULL;
path.len = 0;
} else {
path.len = strlen(path.s);
}
/* ruid */
ruid.s = (char*)VAL_STRING(ROW_VALUES(row)+5);
if (VAL_NULL(ROW_VALUES(row)+5) || ruid.s==0 || ruid.s[0]==0){
ruid.s = NULL;
ruid.len = 0;
} else {
ruid.len = strlen(ruid.s);
}
needed = (int)(sizeof(addr.len) + addr.len
+ sizeof(recv.len) + recv.len
+ sizeof(sock) + sizeof(dbflags)
+ sizeof(path.len) + path.len
+ sizeof(ruid.len) + ruid.len
+ sizeof(aorhash));
if (len < needed) {
shortage += needed ;
continue;
}
/* write contact */
memcpy(cp, &addr.len, sizeof(addr.len));
cp = (char*)cp + sizeof(addr.len);
memcpy(cp, addr.s, addr.len);
cp = (char*)cp + addr.len;
/* write received */
memcpy(cp, &recv.len, sizeof(recv.len));
cp = (char*)cp + sizeof(recv.len);
/* copy received only if exist */
if(recv.len){
memcpy(cp, recv.s, recv.len);
cp = (char*)cp + recv.len;
}
/* sock */
p = (char*)VAL_STRING(ROW_VALUES(row) + 2);
if (VAL_NULL(ROW_VALUES(row)+2) || p==0 || p[0]==0){
sock = 0;
} else {
if (parse_phostport( p, &host.s, &host.len,
&port, &proto)!=0) {
LM_ERR("bad socket <%s>...set to 0\n", p);
sock = 0;
} else {
sock = grep_sock_info( &host, (unsigned short)port, proto);
if (sock==0) {
LM_DBG("non-local socket <%s>...set to 0\n", p);
}
}
}
/* flags */
dbflags = VAL_BITMAP(ROW_VALUES(row) + 3);
/* write sock and flags */
memcpy(cp, &sock, sizeof(sock));
cp = (char*)cp + sizeof(sock);
memcpy(cp, &dbflags, sizeof(dbflags));
cp = (char*)cp + sizeof(dbflags);
/* write path */
memcpy(cp, &path.len, sizeof(path.len));
cp = (char*)cp + sizeof(path.len);
/* copy path only if exist */
if(path.len){
memcpy(cp, path.s, path.len);
cp = (char*)cp + path.len;
}
/* write ruid */
memcpy(cp, &ruid.len, sizeof(ruid.len));
cp = (char*)cp + sizeof(ruid.len);
/* copy ruid only if exist */
if(ruid.len){
memcpy(cp, ruid.s, ruid.len);
cp = (char*)cp + ruid.len;
}
/* aorhash not used for db-only records, but it is added
* (as 0) to match the struct used for mem records */
memcpy(cp, &aorhash, sizeof(aorhash));
cp = (char*)cp + sizeof(aorhash);
len -= needed;
} /* row cycle */
ul_dbf.free_result(ul_dbh, res);
} /* domain cycle */
/* len < 0 is possible, if size of the buffer < sizeof(c->c.len) */
if (len >= 0)
memset(cp, 0, sizeof(addr.len));
/* Shouldn't happen */
if (shortage > 0 && len > shortage) {
abort();
}
shortage -= len;
return shortage > 0 ? shortage : 0;
}
static void core_sctp_options(rpc_t *rpc, void *c)
{
#ifdef USE_SCTP
void *handle;
struct cfg_group_sctp t;
char *param;
struct socket_info *si;
char *host;
str hs;
int hlen;
int port;
int proto;
param = 0;
if(!sctp_disable) {
/* look for optional socket parameter */
if(rpc->scan(c, "*s", ¶m) > 0) {
si = 0;
if(strcasecmp(param, "default") == 0) {
si = sendipv4_sctp ? sendipv4_sctp : sendipv6_sctp;
} else if(strcasecmp(param, "first") == 0) {
si = sctp_listen;
} else {
if(parse_phostport(param, &host, &hlen, &port, &proto) != 0) {
rpc->fault(c, 500, "bad param (use address, address:port,"
" default or first)");
return;
}
if(proto && proto != PROTO_SCTP) {
rpc->fault(c, 500, "bad protocol in param (only SCTP"
" allowed)");
return;
}
hs.s = host;
hs.len = hlen;
si = grep_sock_info(&hs, port, PROTO_SCTP);
if(si == 0) {
rpc->fault(c, 500, "not listening on sctp %s", param);
return;
}
}
if(si == 0 || si->socket == -1) {
rpc->fault(c, 500, "could not find a sctp socket");
return;
}
memset(&t, 0, sizeof(t));
if(sctp_get_cfg_from_sock(si->socket, &t) != 0) {
rpc->fault(c, 500, "failed to get socket options");
return;
}
} else {
sctp_options_get(&t);
}
rpc->add(c, "{", &handle);
rpc->struct_add(handle, "ddddddddddddddddddd", "sctp_socket_rcvbuf",
t.so_rcvbuf, "sctp_socket_sndbuf", t.so_sndbuf,
"sctp_autoclose", t.autoclose, "sctp_send_ttl", t.send_ttl,
"sctp_send_retries", t.send_retries, "sctp_assoc_tracking",
t.assoc_tracking, "sctp_assoc_reuse", t.assoc_reuse,
"sctp_max_assocs", t.max_assocs, "sctp_srto_initial",
t.srto_initial, "sctp_srto_max", t.srto_max, "sctp_srto_min",
t.srto_min, "sctp_asocmaxrxt", t.asocmaxrxt,
"sctp_init_max_attempts", t.init_max_attempts,
"sctp_init_max_timeo", t.init_max_timeo, "sctp_hbinterval",
t.hbinterval, "sctp_pathmaxrxt", t.pathmaxrxt,
"sctp_sack_delay", t.sack_delay, "sctp_sack_freq", t.sack_freq,
"sctp_max_burst", t.max_burst);
} else {
rpc->fault(c, 500, "sctp support disabled");
}
#else
rpc->fault(c, 500, "sctp support not compiled");
#endif
}
/**
* init module function
*/
static int mod_init(void)
{
pv_spec_t avp_spec;
LM_DBG("initializing ...\n");
/* Load stuff from DB */
init_db_url( ds_db_url , 0 /*cannot be null*/);
ds_table_name.len = strlen(ds_table_name.s);
ds_set_id_col.len = strlen(ds_set_id_col.s);
ds_dest_uri_col.len = strlen(ds_dest_uri_col.s);
ds_dest_sock_col.len = strlen(ds_dest_sock_col.s);
ds_dest_state_col.len = strlen(ds_dest_state_col.s);
ds_dest_weight_col.len = strlen(ds_dest_weight_col.s);
ds_dest_attrs_col.len = strlen(ds_dest_attrs_col.s);
/* handle AVPs spec */
dst_avp_param.len = strlen(dst_avp_param.s);
if (pv_parse_spec(&dst_avp_param, &avp_spec)==0
|| avp_spec.type!=PVT_AVP) {
LM_ERR("malformed or non AVP %.*s AVP definition\n",
dst_avp_param.len, dst_avp_param.s);
return -1;
}
if(pv_get_avp_name(0, &(avp_spec.pvp), &dst_avp_name,&dst_avp_type)!=0) {
LM_ERR("[%.*s]- invalid AVP definition\n", dst_avp_param.len,
dst_avp_param.s);
return -1;
}
grp_avp_param.len=strlen(grp_avp_param.s);
if (pv_parse_spec(&grp_avp_param, &avp_spec)==0
|| avp_spec.type!=PVT_AVP) {
LM_ERR("malformed or non AVP %.*s AVP definition\n",
grp_avp_param.len, grp_avp_param.s);
return -1;
}
if(pv_get_avp_name(0, &(avp_spec.pvp), &grp_avp_name,&grp_avp_type)!=0) {
LM_ERR("[%.*s]- invalid AVP definition\n", grp_avp_param.len,
grp_avp_param.s);
return -1;
}
cnt_avp_param.len=strlen(cnt_avp_param.s);
if (pv_parse_spec(&cnt_avp_param, &avp_spec)==0
|| avp_spec.type!=PVT_AVP) {
LM_ERR("malformed or non AVP %.*s AVP definition\n",
cnt_avp_param.len, cnt_avp_param.s);
return -1;
}
if(pv_get_avp_name(0, &(avp_spec.pvp), &cnt_avp_name,&cnt_avp_type)!=0) {
LM_ERR("[%.*s]- invalid AVP definition\n", cnt_avp_param.len,
cnt_avp_param.s);
return -1;
}
sock_avp_param.len=strlen(sock_avp_param.s);
if (pv_parse_spec(&sock_avp_param, &avp_spec)==0
|| avp_spec.type!=PVT_AVP) {
LM_ERR("malformed or non AVP %.*s AVP definition\n",
sock_avp_param.len, sock_avp_param.s);
return -1;
}
if(pv_get_avp_name(0, &(avp_spec.pvp), &sock_avp_name,&sock_avp_type)!=0){
LM_ERR("[%.*s]- invalid AVP definition\n", sock_avp_param.len,
sock_avp_param.s);
return -1;
}
if (attrs_avp_param.s && (attrs_avp_param.len=strlen(attrs_avp_param.s)) > 0) {
if (pv_parse_spec(&attrs_avp_param, &avp_spec)==0
|| avp_spec.type!=PVT_AVP) {
LM_ERR("malformed or non AVP %.*s AVP definition\n",
attrs_avp_param.len, attrs_avp_param.s);
return -1;
}
if (pv_get_avp_name(0, &(avp_spec.pvp), &attrs_avp_name,
&attrs_avp_type)!=0){
LM_ERR("[%.*s]- invalid AVP definition\n", attrs_avp_param.len,
attrs_avp_param.s);
return -1;
}
} else {
attrs_avp_name = -1;
attrs_avp_type = 0;
}
if (hash_pvar_param.s && (hash_pvar_param.len=strlen(hash_pvar_param.s))>0 ) {
if(pv_parse_format(&hash_pvar_param, &hash_param_model) < 0
|| hash_param_model==NULL) {
LM_ERR("malformed PV string: %s\n", hash_pvar_param.s);
return -1;
}
} else {
hash_param_model = NULL;
}
if (ds_setid_pvname.s && (ds_setid_pvname.len=strlen(ds_setid_pvname.s))>0 ) {
if(pv_parse_spec(&ds_setid_pvname, &ds_setid_pv)==NULL
|| !pv_is_w(&ds_setid_pv))
{
LM_ERR("[%s]- invalid setid_pvname\n", ds_setid_pvname.s);
return -1;
}
}
pvar_algo_param.len = strlen(pvar_algo_param.s);
if (pvar_algo_param.len)
ds_pvar_parse_pattern(pvar_algo_param);
if (init_ds_bls()!=0) {
LM_ERR("failed to init DS blacklists\n");
return E_CFG;
}
if (init_ds_data()!=0) {
LM_ERR("failed to init DS data holder\n");
return -1;
}
/* open DB connection to load provisioning data */
if (init_ds_db()!= 0) {
LM_ERR("failed to init database support\n");
return -1;
}
/* do the actula data load */
if (ds_reload_db()!=0) {
LM_ERR("failed to load data from DB\n");
return -1;
}
/* close DB connection */
ds_disconnect_db();
/* Only, if the Probing-Timer is enabled the TM-API needs to be loaded: */
if (ds_ping_interval > 0)
{
load_tm_f load_tm;
str host;
int port,proto;
if (ds_ping_from.s)
ds_ping_from.len = strlen(ds_ping_from.s);
if (ds_ping_method.s)
ds_ping_method.len = strlen(ds_ping_method.s);
/* parse the list of reply codes to be counted as success */
if(options_reply_codes_str.s) {
options_reply_codes_str.len = strlen(options_reply_codes_str.s);
if(parse_reply_codes( &options_reply_codes_str, &options_reply_codes,
&options_codes_no )< 0) {
LM_ERR("Bad format for options_reply_code parameter"
" - Need a code list separated by commas\n");
return -1;
}
}
/* parse and look for the socket to ping from */
if (probing_sock_s && probing_sock_s[0]!=0 ) {
if (parse_phostport( probing_sock_s, strlen(probing_sock_s),
&host.s, &host.len, &port, &proto)!=0 ) {
LM_ERR("socket description <%s> is not valid\n",
probing_sock_s);
return -1;
}
probing_sock = grep_sock_info( &host, port, proto);
if (probing_sock==NULL) {
LM_ERR("socket <%s> is not local to opensips (we must listen "
"on it\n", probing_sock_s);
return -1;
}
}
/* TM-Bindings */
load_tm=(load_tm_f)find_export("load_tm", 0, 0);
if (load_tm==NULL) {
LM_ERR("failed to bind to the TM-Module - required for probing\n");
return -1;
}
/* let the auto-loading function load all TM stuff */
if (load_tm( &tmb ) == -1) {
LM_ERR("could not load the TM-functions - disable DS ping\n");
return -1;
}
/* Register the PING-Timer */
if (register_timer("ds-pinger",ds_check_timer,NULL,ds_ping_interval)<0){
LM_ERR("failed to register timer for probing!\n");
return -1;
}
}
/* register timer to flush the state of destination back to DB */
if (register_timer("ds-flusher",ds_flusher_routine,NULL, 30)<0){
LM_ERR("failed to register timer for DB flushing!\n");
return -1;
}
dispatch_evi_id = evi_publish_event(dispatcher_event);
if (dispatch_evi_id == EVI_ERROR)
LM_ERR("cannot register dispatcher event\n");
return 0;
}
int pv_set_branchx_helper(sip_msg_t *msg, pv_param_t *param,
int op, pv_value_t *val, int btype)
{
int idx = 0;
int idxf = 0;
branch_t *br;
struct socket_info *si;
int port, proto;
str host;
char backup;
if(msg==NULL || param==NULL)
{
LM_ERR("bad parameters\n");
return -1;
}
if(btype==1) {
br = &_pv_sbranch;
} else {
/* get the index */
if(pv_get_spec_index(msg, param, &idx, &idxf)!=0)
{
LM_ERR("invalid index\n");
return -1;
}
if(idx<0)
{
if((int)nr_branches + idx >= 0) {
idx += nr_branches;
} else {
LM_ERR("index too low: %d (%u)\n", idx, nr_branches);
return -1;
}
}
LM_DBG("managing branch index %d (%u)\n", idx, nr_branches);
br = get_sip_branch(idx);
}
if(br==NULL)
{
LM_DBG("no branch to operate on\n");
return -1;
}
switch(param->pvn.u.isname.name.n)
{
case 1: /* dst uri */
if(val==NULL || (val->flags&PV_VAL_NULL))
{
br->dst_uri[0] = '\0';
br->dst_uri_len = 0;
break;
}
if(!(val->flags&PV_VAL_STR))
{
LM_ERR("str value required to set branch dst uri\n");
return -1;
}
if(val->rs.len<=0)
{
br->dst_uri[0] = '\0';
br->dst_uri_len = 0;
break;
}
if (unlikely(val->rs.len > MAX_URI_SIZE - 1))
{
LM_ERR("too long dst uri: %.*s\n",
val->rs.len, val->rs.s);
return -1;
}
memcpy(br->dst_uri, val->rs.s, val->rs.len);
br->dst_uri[val->rs.len] = 0;
br->dst_uri_len = val->rs.len;
break;
case 2: /* path */
if(val==NULL || (val->flags&PV_VAL_NULL))
{
br->path[0] = '\0';
br->path_len = 0;
break;
}
if(!(val->flags&PV_VAL_STR))
{
LM_ERR("str value required to set branch path\n");
return -1;
}
if(val->rs.len<=0)
{
br->path[0] = '\0';
br->path_len = 0;
break;
}
if (unlikely(val->rs.len > MAX_PATH_SIZE - 1))
{
LM_ERR("path too long: %.*s\n",
val->rs.len, val->rs.s);
return -1;
}
memcpy(br->path, val->rs.s, val->rs.len);
br->path[val->rs.len] = 0;
br->path_len = val->rs.len;
break;
case 3: /* Q */
if(val==NULL || (val->flags&PV_VAL_NULL))
{
br->q = Q_UNSPECIFIED;
break;
}
if(!(val->flags&PV_VAL_INT))
{
LM_ERR("int value required to set branch q\n");
return -1;
}
br->q = val->ri;
break;
case 4: /* send socket */
if(val==NULL || (val->flags&PV_VAL_NULL))
{
br->force_send_socket = NULL;
break;
}
if(!(val->flags&PV_VAL_STR))
{
LM_ERR("str value required to set branch send sock\n");
return -1;
}
if(val->rs.len<=0)
{
br->force_send_socket = NULL;
break;
}
backup = val->rs.s[val->rs.len];
val->rs.s[val->rs.len] = '\0';
if (parse_phostport(val->rs.s, &host.s, &host.len, &port,
&proto) < 0)
{
LM_ERR("invalid socket specification\n");
val->rs.s[val->rs.len] = backup;
return -1;
}
val->rs.s[val->rs.len] = backup;
si = grep_sock_info(&host, (unsigned short)port,
(unsigned short)proto);
if (si!=NULL)
{
br->force_send_socket = si;
} else {
LM_WARN("no socket found to match [%.*s]\n",
val->rs.len, val->rs.s);
br->force_send_socket = NULL;
}
break;
case 5: /* count */
/* do nothing - cannot set the branch counter */
break;
case 6: /* flags */
if(val==NULL || (val->flags&PV_VAL_NULL))
{
br->flags = 0;
break;
}
if(!(val->flags&PV_VAL_INT))
{
LM_ERR("int value required to set branch flags\n");
return -1;
}
br->flags = val->ri;
break;
case 7: /* ruid */
/* do nothing - cannot set the ruid */
break;
case 8: /* location_ua */
/* do nothing - cannot set the location_ua */
break;
default:
/* 0 - uri */
if(val==NULL || (val->flags&PV_VAL_NULL))
{
if(btype==1) {
memset(br, 0, sizeof(branch_t));
} else {
drop_sip_branch(idx);
}
} else {
if(!(val->flags&PV_VAL_STR))
{
LM_ERR("str value required to set branch uri\n");
return -1;
}
if(val->rs.len<=0)
{
if(btype==1) {
memset(br, 0, sizeof(branch_t));
} else {
drop_sip_branch(idx);
}
} else {
if (unlikely(val->rs.len > MAX_URI_SIZE - 1))
{
LM_ERR("too long r-uri: %.*s\n",
val->rs.len, val->rs.s);
return -1;
}
memcpy(br->uri, val->rs.s, val->rs.len);
br->uri[val->rs.len] = 0;
br->len = val->rs.len;
}
}
}
return 0;
}
int add_node_info(node_info_t **new_info, cluster_info_t **cl_list, int *int_vals,
char **str_vals)
{
char *host;
int hlen, port;
int proto;
struct hostent *he;
int cluster_id;
cluster_info_t *cluster = NULL;
struct timeval t;
str st;
str seed_flag = str_init(SEED_NODE_FLAG_STR);
cluster_id = int_vals[INT_VALS_CLUSTER_ID_COL];
/* new_info is checked whether it is initialized or not in case of error,
* so we have to initialize it as soon as possible */
*new_info = NULL;
for (cluster = *cl_list; cluster && cluster->cluster_id != cluster_id;
cluster = cluster->next) ;
if (!cluster) {
cluster = shm_malloc(sizeof *cluster);
if (!cluster) {
LM_ERR("no more shm memory\n");
goto error;
}
memset(cluster, 0, sizeof *cluster);
cluster->cluster_id = cluster_id;
cluster->next = *cl_list;
if ((cluster->lock = lock_alloc()) == NULL) {
LM_CRIT("Failed to allocate lock\n");
goto error;
}
if (!lock_init(cluster->lock)) {
lock_dealloc(cluster->lock);
LM_CRIT("Failed to init lock\n");
goto error;
}
*cl_list = cluster;
}
*new_info = shm_malloc(sizeof **new_info);
if (!*new_info) {
LM_ERR("no more shm memory\n");
goto error;
}
memset(*new_info, 0, sizeof **new_info);
(*new_info)->flags = 0;
(*new_info)->id = int_vals[INT_VALS_ID_COL];
(*new_info)->node_id = int_vals[INT_VALS_NODE_ID_COL];
if (int_vals[INT_VALS_STATE_COL])
(*new_info)->flags |= NODE_STATE_ENABLED;
else
(*new_info)->flags &= ~NODE_STATE_ENABLED;
if (int_vals[INT_VALS_NODE_ID_COL] != current_id)
(*new_info)->link_state = LS_RESTART_PINGING;
else
(*new_info)->link_state = LS_UP;
if (str_vals[STR_VALS_DESCRIPTION_COL] &&
strlen(str_vals[STR_VALS_DESCRIPTION_COL]) != 0) {
(*new_info)->description.len = strlen(str_vals[STR_VALS_DESCRIPTION_COL]);
(*new_info)->description.s =
shm_malloc((*new_info)->description.len * sizeof(char));
if ((*new_info)->description.s == NULL) {
LM_ERR("no more shm memory\n");
goto error;
}
memcpy((*new_info)->description.s, str_vals[STR_VALS_DESCRIPTION_COL],
(*new_info)->description.len);
} else {
(*new_info)->description.s = NULL;
(*new_info)->description.len = 0;
}
if (str_vals[STR_VALS_SIP_ADDR_COL] &&
strlen(str_vals[STR_VALS_SIP_ADDR_COL]) != 0) {
(*new_info)->sip_addr.len = strlen(str_vals[STR_VALS_SIP_ADDR_COL]);
(*new_info)->sip_addr.s = shm_malloc((*new_info)->sip_addr.len * sizeof(char));
if ((*new_info)->sip_addr.s == NULL) {
LM_ERR("no more shm memory\n");
goto error;
}
memcpy((*new_info)->sip_addr.s, str_vals[STR_VALS_SIP_ADDR_COL],
(*new_info)->sip_addr.len);
} else {
(*new_info)->sip_addr.s = NULL;
(*new_info)->sip_addr.len = 0;
}
if (str_vals[STR_VALS_FLAGS_COL] &&
strlen(str_vals[STR_VALS_FLAGS_COL]) != 0)
if (memcmp(str_vals[STR_VALS_FLAGS_COL], seed_flag.s, seed_flag.len) == 0)
(*new_info)->flags |= NODE_IS_SEED;
if (str_vals[STR_VALS_URL_COL] == NULL) {
LM_ERR("no url specified in DB\n");
return 1;
}
(*new_info)->url.len = strlen(str_vals[STR_VALS_URL_COL]);
(*new_info)->url.s = shm_malloc(strlen(str_vals[STR_VALS_URL_COL]) * sizeof(char));
if (!(*new_info)->url.s) {
LM_ERR("no more shm memory\n");
goto error;
}
memcpy((*new_info)->url.s, str_vals[STR_VALS_URL_COL], (*new_info)->url.len);
if (int_vals[INT_VALS_NODE_ID_COL] != current_id) {
if (parse_phostport((*new_info)->url.s, (*new_info)->url.len, &host, &hlen,
&port, &proto) < 0) {
LM_ERR("Bad URL!\n");
return 1;
}
if (proto == PROTO_NONE)
proto = clusterer_proto;
if (proto != clusterer_proto) {
LM_ERR("Clusterer currently supports only BIN protocol, but node: %d "
"has proto=%d\n", int_vals[INT_VALS_NODE_ID_COL], proto);
return 1;
}
st.s = host;
st.len = hlen;
he = sip_resolvehost(&st, (unsigned short *) &port,
(unsigned short *)&proto, 0, 0);
if (!he) {
LM_ERR("Cannot resolve host: %.*s\n", hlen, host);
return 1;
}
hostent2su(&((*new_info)->addr), he, 0, port);
t.tv_sec = 0;
t.tv_usec = 0;
(*new_info)->last_ping = t;
(*new_info)->last_pong = t;
}
(*new_info)->priority = int_vals[INT_VALS_PRIORITY_COL];
(*new_info)->no_ping_retries = int_vals[INT_VALS_NO_PING_RETRIES_COL];
(*new_info)->cluster = cluster;
(*new_info)->ls_seq_no = -1;
(*new_info)->top_seq_no = -1;
(*new_info)->ls_timestamp = 0;
(*new_info)->top_timestamp = 0;
(*new_info)->sp_info = shm_malloc(sizeof(struct node_search_info));
if (!(*new_info)->sp_info) {
LM_ERR("no more shm memory\n");
goto error;
}
(*new_info)->sp_info->node = *new_info;
if (int_vals[INT_VALS_NODE_ID_COL] != current_id) {
(*new_info)->next = cluster->node_list;
cluster->node_list = *new_info;
cluster->no_nodes++;
if (cluster->no_nodes > MAX_NO_NODES) {
LM_ERR("Defined: %d nodes for cluster: %d, maximum number of nodes "
"supported(%d) exceeded\n", cluster->no_nodes,
cluster->cluster_id, MAX_NO_NODES);
goto error;
}
} else {
(*new_info)->next = NULL;
cluster->current_node = *new_info;
}
if (((*new_info)->lock = lock_alloc()) == NULL) {
LM_CRIT("Failed to allocate lock\n");
goto error;
}
if (!lock_init((*new_info)->lock)) {
lock_dealloc((*new_info)->lock);
LM_CRIT("Failed to init lock\n");
goto error;
}
return 0;
error:
if (*new_info) {
if ((*new_info)->sip_addr.s)
shm_free((*new_info)->sip_addr.s);
if ((*new_info)->description.s)
shm_free((*new_info)->description.s);
if ((*new_info)->url.s)
shm_free((*new_info)->url.s);
if ((*new_info)->sp_info)
shm_free((*new_info)->sp_info);
shm_free(*new_info);
}
return -1;
}
static int add_uac_params(modparam_t type, void *val)
{
regmatch_t m[UAC_MAX_PARAMS_NO];
char *p, *line = (char *)val;
char *_s;
int _l;
unsigned int size;
uac_reg_map_t *uac_param;
str host;
int port, proto;
if (!params_inited && init_params())
return -1;
if (regexec(&uac_params_regex, line, UAC_MAX_PARAMS_NO, m, 0)) {
LM_ERR("invalid param: %s\n", (char *)val);
return -1;
}
LM_DBG("registrar=[%.*s] AOR=[%.*s] auth_user=[%.*s] password=[%.*s]"
" expire=[%.*s] proxy=[%.*s] contact=[%.*s] third_party=[%.*s]\n",
RXLS(m, line, UAC_REGISTRAR_URI_PARAM), RXLS(m, line, UAC_AOR_URI_PARAM),
RXLS(m, line, UAC_AUTH_USER_PARAM), RXLS(m, line, UAC_AUTH_PASSWORD_PARAM),
RXLS(m, line, UAC_EXPIRES_PARAM), RXLS(m, line, UAC_PROXY_URI_PARAM),
RXLS(m, line, UAC_CONTACT_URI_PARAM),
RXLS(m, line, UAC_THIRD_PARTY_REGISTRANT_URI_PARAM));
size = sizeof(uac_reg_map_t) + RXL(m, line, 0);
uac_param = (uac_reg_map_t *)pkg_malloc(size);
if (!uac_param) {
LM_ERR("oom\n");
return -1;
}
memset(uac_param, 0, size);
p = (char*)(uac_param + 1);
RX_L_S(m, line, UAC_REGISTRAR_URI_PARAM);
if (parse_uri(_s, _l, &uri)<0) {
LM_ERR("cannot parse registrar uri [%.*s]\n", _l, _s);
return -1;
}
if (uri.user.s && uri.user.len) {
LM_ERR("registrant uri must not have user [%.*s]\n",
uri.user.len, uri.user.s);
return -1;
}
uac_param->registrar_uri.len = _l;
uac_param->registrar_uri.s = p;
memcpy(p, _s, _l);
p += _l;
RX_L_S(m, line, UAC_PROXY_URI_PARAM);
if (_l != 0) {
if (parse_uri(_s, _l, &uri)<0) {
LM_ERR("cannot parse proxy uri [%.*s]\n", _l, _s);
return -1;
}
if (uri.user.s && uri.user.len) {
LM_ERR("proxy uri must not have user [%.*s]\n",
uri.user.len, uri.user.s);
return -1;
}
uac_param->proxy_uri.len = _l;
uac_param->proxy_uri.s = p;
memcpy(p, _s, _l);
p += _l;
}
RX_L_S(m, line, UAC_AOR_URI_PARAM);
if (parse_uri(_s, _l, &uri)<0) {
LM_ERR("cannot parse aor uri [%.*s]\n", _l, _s);
return -1;
}
uac_param->to_uri.len = _l;
uac_param->to_uri.s = p;
memcpy(p, _s, _l);
p += _l;
uac_param->hash_code = core_hash(&uac_param->to_uri, NULL, reg_hsize);
RX_L_S(m, line, UAC_THIRD_PARTY_REGISTRANT_URI_PARAM);
if (_l != 0) {
if (parse_uri(_s, _l, &uri)<0) {
LM_ERR("cannot parse third party registrant uri [%.*s]\n", _l, _s);
return -1;
}
uac_param->from_uri.len = _l;
uac_param->from_uri.s = p;
memcpy(p, _s, _l);
p += _l;
}
RX_L_S(m, line, UAC_CONTACT_URI_PARAM);
if (parse_uri(_s, _l, &uri)<0) {
LM_ERR("cannot parse contact uri [%.*s]\n", _l, _s);
return -1;
}
uac_param->contact_uri.len = _l;
uac_param->contact_uri.s = p;
memcpy(p, _s, _l);
p += _l;
RX_L_S(m, line, UAC_AUTH_USER_PARAM);
if (_l) {
uac_param->auth_user.len = _l;
uac_param->auth_user.s = p;
memcpy(p, _s, _l);
p += _l;
}
RX_L_S(m, line, UAC_AUTH_PASSWORD_PARAM);
if (_l) {
uac_param->auth_password.len = _l;
uac_param->auth_password.s = p;
memcpy(p, _s, _l);
p += _l;
}
RX_L_S(m, line, UAC_CONTACT_PARAMS_PARAM);
if (_l) {
if (*p == ';') {
LM_ERR("contact params must start with ';'\n");
return -1;
}
uac_param->contact_params.len = _l;
uac_param->contact_params.s = p;
memcpy(p, _s, _l);
p += _l;
}
RX_L_S(m, line, UAC_EXPIRES_PARAM);
if (_l) {
uac_param->expires.len = _l;
uac_param->expires.s = p;
memcpy(p, _s, _l);
p += _l;
}
RX_L_S(m, line, UAC_FORCED_SOCKET_PARAM);
if (_l) {
if (parse_phostport(_s, _l, &host.s, &host.len, &port, &proto)<0) {
LM_ERR("cannot parse forced socket [%.*s]\n", _l, _s);
return -1;
}
uac_param->send_sock = grep_sock_info(&host,
(unsigned short) port, (unsigned short) proto);
}
if (uac_params)
uac_param->next = uac_params;
uac_params = uac_param;
return 0;
}
static int ul_contact_event_to_msg(struct sip_msg *req)
{
static enum ul_attrs { UL_URI, UL_RECEIVED, UL_PATH, UL_QVAL,
UL_SOCKET, UL_BFLAGS, UL_ATTR, UL_MAX } ul_attr;
/* keep the names of the AVPs aligned with the contact-related events
* from USRLOC module !!!! */
static str ul_names[UL_MAX]= {str_init("uri"),str_init("received"),
str_init("path"),str_init("qval"),
str_init("socket"),str_init("bflags"),
str_init("attr") };
static int avp_ids[UL_MAX] = { -1, -1, -1, -1, -1, -1, -1};
int_str vals[UL_MAX];
int proto, port;
str host;
str path_dst;
if (avp_ids[0]==-1) {
/* init the avp IDs mapping us on the UL event */
for( ul_attr=0 ; ul_attr<UL_MAX ; ul_attr++ ){
if (parse_avp_spec( &ul_names[ul_attr], &avp_ids[ul_attr])<0) {
LM_ERR("failed to init UL AVP %d/%s\n",
ul_attr,ul_names[ul_attr].s);
avp_ids[0] = -1;
return -1;
}
}
}
/* fetch the AVP values one by one */
for( ul_attr=0 ; ul_attr<UL_MAX ; ul_attr++ ) {
if (search_first_avp(0, avp_ids[ul_attr], &vals[ul_attr], NULL)==NULL){
LM_ERR("cannot find AVP(%d) for event attr %d/%s\n",
avp_ids[ul_attr], ul_attr, ul_names[ul_attr].s);
return -1;
}
}
/* OK, we have the values, lets inject them into the SIP msg */
LM_DBG("injecting new branch: uri=<%.*s>, received=<%.*s>,"
"path=<%.*s>, qval=%d, socket=<%.*s>, bflags=%X, attr=<%.*s>\n",
vals[UL_URI].s.len, vals[UL_URI].s.s,
vals[UL_RECEIVED].s.len, vals[UL_RECEIVED].s.s,
vals[UL_PATH].s.len, vals[UL_PATH].s.s,
vals[UL_QVAL].n,
vals[UL_SOCKET].s.len, vals[UL_SOCKET].s.s,
vals[UL_BFLAGS].n,
vals[UL_ATTR].s.len, vals[UL_ATTR].s.s);
/* contact URI goes as RURI */
if (set_ruri( req, &vals[UL_URI].s)<0) {
LM_ERR("failed to set new RURI\n");
return -1;
}
/* contact PATH goes as path */
if (vals[UL_PATH].s.len) {
if (get_path_dst_uri(&vals[UL_PATH].s, &path_dst) < 0) {
LM_ERR("failed to get dst_uri for Path\n");
return -1;
}
if (set_dst_uri( req, &path_dst) < 0) {
LM_ERR("failed to set dst_uri of Path\n");
return -1;
}
if (set_path_vector( req, &vals[UL_PATH].s)<0) {
LM_ERR("failed to set PATH\n");
return -1;
}
} else
/* contact RECEIVED goes as DURI */
if (vals[UL_RECEIVED].s.len) {
if (set_dst_uri( req, &vals[UL_RECEIVED].s)<0) {
LM_ERR("failed to set DST URI\n");
return -1;
}
}
/* contact Qval goes as RURI Qval */
set_ruri_q( req, vals[UL_QVAL].n);
/* contact BFLAGS goes as RURI bflags */
setb0flags( req, vals[UL_BFLAGS].n);
/* socket info */
if (vals[UL_SOCKET].s.len) {
if ( parse_phostport( vals[UL_SOCKET].s.s, vals[UL_SOCKET].s.len,
&host.s, &host.len, &port, &proto) < 0) {
LM_ERR("failed to parse socket from Event attr <%.*s>\n",
vals[UL_SOCKET].s.len, vals[UL_SOCKET].s.s);
} else {
req->force_send_socket = grep_sock_info( &host,
(unsigned short)port, (unsigned short)proto);
}
}
return 0;
}
/**
* Main routine, start of the program execution.
* \param argc the number of arguments
* \param argv pointer to the arguments array
* \return don't return on sucess, -1 on error
* \see main_loop
*/
int main(int argc, char** argv)
{
/* configure by default logging to syslog */
int cfg_log_stderr = 0;
FILE* cfg_stream;
int c,r;
char *tmp;
int tmp_len;
int port;
int proto;
char *options;
int ret;
unsigned int seed;
int rfd;
/*init*/
ret=-1;
my_argc=argc; my_argv=argv;
/*init pkg mallocs (before parsing cfg or cmd line !)*/
if (init_pkg_mallocs()==-1)
goto error00;
init_route_lists();
/* process command line (get port no, cfg. file path etc) */
opterr=0;
options="f:cCm:b:l:n:N:rRvdDETSVhw:t:u:g:P:G:W:o:";
while((c=getopt(argc,argv,options))!=-1){
switch(c){
case 'f':
cfg_file=optarg;
break;
case 'C':
config_check |= 2;
case 'c':
if (config_check==3)
break;
config_check |= 1;
cfg_log_stderr=1; /* force stderr logging */
break;
case 'm':
shm_mem_size=strtol(optarg, &tmp, 10) * 1024 * 1024;
if (tmp &&(*tmp)){
LM_ERR("bad shmem size number: -m %s\n", optarg);
goto error00;
};
break;
case 'b':
maxbuffer=strtol(optarg, &tmp, 10);
if (tmp &&(*tmp)){
LM_ERR("bad max buffer size number: -b %s\n", optarg);
goto error00;
}
break;
case 'l':
if (parse_phostport(optarg, strlen(optarg), &tmp, &tmp_len,
&port, &proto)<0){
LM_ERR("bad -l address specifier: %s\n", optarg);
goto error00;
}
tmp[tmp_len]=0; /* null terminate the host */
/* add a new addr. to our address list */
if (add_listen_iface(tmp, port, proto, 0, 0, 0)!=0){
LM_ERR("failed to add new listen address\n");
goto error00;
}
break;
case 'n':
children_no=strtol(optarg, &tmp, 10);
if ((tmp==0) ||(*tmp)){
LM_ERR("bad process number: -n %s\n", optarg);
goto error00;
}
break;
case 'v':
check_via=1;
break;
case 'r':
received_dns|=DO_DNS;
break;
case 'R':
received_dns|=DO_REV_DNS;
case 'd':
#ifdef CHANGEABLE_DEBUG_LEVEL
(*debug)++;
#else
debug++;
#endif
break;
case 'D':
dont_fork=1;
break;
case 'E':
cfg_log_stderr=1;
break;
case 'T':
#ifdef USE_TCP
tcp_disable=1;
#else
LM_WARN("tcp support not compiled in\n");
#endif
break;
case 'S':
#ifdef USE_SCTP
sctp_disable=1;
#else
LM_WARN("sctp support not compiled in\n");
#endif
break;
case 'N':
#ifdef USE_TCP
tcp_children_no=strtol(optarg, &tmp, 10);
if ((tmp==0) ||(*tmp)){
LM_ERR("bad process number: -N %s\n", optarg);
goto error00;
}
#else
LM_WARN("tcp support not compiled in\n");
#endif
break;
case 'W':
#ifdef USE_TCP
tcp_poll_method=get_poll_type(optarg);
if (tcp_poll_method==POLL_NONE){
LM_ERR("bad poll method name: -W %s\ntry "
"one of %s.\n", optarg, poll_support);
goto error00;
}
#else
LM_WARN("tcp support not compiled in\n");
#endif
break;
case 'V':
printf("version: %s\n", version);
printf("flags: %s\n", flags );
print_ct_constants();
printf("%s\n",id);
printf("%s compiled on %s with %s\n", __FILE__,
compiled, COMPILER );
exit(0);
break;
case 'h':
printf("version: %s\n", version);
printf("%s",help_msg);
exit(0);
break;
case 'w':
working_dir=optarg;
break;
case 't':
chroot_dir=optarg;
break;
case 'u':
user=optarg;
break;
case 'g':
group=optarg;
break;
case 'P':
pid_file=optarg;
break;
case 'G':
pgid_file=optarg;
break;
case 'o':
if (add_arg_var(optarg) < 0)
LM_ERR("cannot add option %s\n", optarg);
break;
case '?':
if (isprint(optopt))
LM_ERR("Unknown option `-%c`.\n", optopt);
else
LM_ERR("Unknown option character `\\x%x`.\n", optopt);
goto error00;
case ':':
LM_ERR("Option `-%c` requires an argument.\n", optopt);
goto error00;
default:
abort();
}
}
log_stderr = cfg_log_stderr;
/* fill missing arguments with the default values*/
if (cfg_file==0) cfg_file=CFG_FILE;
/* load config file or die */
cfg_stream=fopen (cfg_file, "r");
if (cfg_stream==0){
LM_ERR("loading config file(%s): %s\n", cfg_file,
strerror(errno));
goto error00;
}
/* seed the prng, try to use /dev/urandom if possible */
/* no debugging information is logged, because the standard
log level prior the config file parsing is L_NOTICE */
seed=0;
if ((rfd=open("/dev/urandom", O_RDONLY))!=-1){
try_again:
if (read(rfd, (void*)&seed, sizeof(seed))==-1){
if (errno==EINTR) goto try_again; /* interrupted by signal */
LM_WARN("could not read from /dev/urandom (%d)\n", errno);
}
LM_DBG("initialize the pseudo random generator from "
"/dev/urandom\n");
LM_DBG("read %u from /dev/urandom\n", seed);
close(rfd);
}else{
LM_WARN("could not open /dev/urandom (%d)\n", errno);
LM_WARN("using a unsafe seed for the pseudo random number generator");
}
seed+=getpid()+time(0);
LM_DBG("seeding PRNG with %u\n", seed);
srand(seed);
LM_DBG("test random number %u\n", rand());
/*register builtin modules*/
register_builtin_modules();
#ifdef USE_TLS
/* initialize default TLS domains,
must be done before reading the config */
if (pre_init_tls()<0){
LM_CRIT("could not pre_init_tls, exiting...\n");
goto error00;
}
#endif /* USE_TLS */
if (preinit_black_lists()!=0) {
LM_CRIT("failed to alloc black list's anchor\n");
goto error00;
}
/* parse the config file, prior to this only default values
e.g. for debugging settings will be used */
yyin=cfg_stream;
if ((yyparse()!=0)||(cfg_errors)){
LM_ERR("bad config file (%d errors)\n", cfg_errors);
goto error00;
}
if (config_check>1 && check_rls()!=0) {
LM_ERR("bad function call in config file\n");
return ret;
}
#ifdef EXTRA_DEBUG
print_rl();
#endif
/* init the resolver, before fixing the config */
resolv_init();
/* fix parameters */
if (port_no<=0) port_no=SIP_PORT;
#ifdef USE_TLS
if (tls_port_no<=0) tls_port_no=SIPS_PORT;
#endif
if (children_no<=0) children_no=CHILD_NO;
#ifdef USE_TCP
if (!tcp_disable){
if (tcp_children_no<=0) tcp_children_no=children_no;
}
#endif
if (working_dir==0) working_dir="/";
/* get uid/gid */
if (user){
if (user2uid(&uid, &gid, user)<0){
LM_ERR("bad user name/uid number: -u %s\n", user);
goto error00;
}
}
if (group){
if (group2gid(&gid, group)<0){
LM_ERR("bad group name/gid number: -u %s\n", group);
goto error00;
}
}
if (fix_all_socket_lists()!=0){
LM_ERR("failed to initialize list addresses\n");
goto error00;
}
/* print all the listen addresses */
printf("Listening on \n");
print_all_socket_lists();
printf("Aliases: \n");
/*print_aliases();*/
print_aliases();
printf("\n");
if (dont_fork){
LM_WARN("no fork mode %s\n",
(udp_listen)?(
(udp_listen->next)?" and more than one listen address found"
"(will use only the first one)":""
):"and no udp listen address found" );
}
if (config_check){
LM_NOTICE("config file ok, exiting...\n");
return 0;
}
time(&startup_time);
/*init shm mallocs
* this must be here
* -to allow setting shm mem size from the command line
* => if shm_mem should be settable from the cfg file move
* everything after
* -it must be also before init_timer and init_tcp
* -it must be after we know uid (so that in the SYSV sems case,
* the sems will have the correct euid)
* --andrei */
if (init_shm_mallocs()==-1)
goto error;
/*init timer, before parsing the cfg!*/
if (init_timer()<0){
LM_CRIT("could not initialize timer, exiting...\n");
goto error;
}
#ifdef USE_TCP
if (!tcp_disable){
/*init tcp*/
if (init_tcp()<0){
LM_CRIT("could not initialize tcp, exiting...\n");
goto error;
}
}
#ifdef USE_TLS
if (!tls_disable){
/* init tls*/
if (init_tls()<0){
LM_CRIT("could not initialize tls, exiting...\n");
goto error;
}
}
#endif /* USE_TLS */
#endif /* USE_TCP */
/* init_daemon? */
if (!dont_fork){
if ( daemonize((log_name==0)?argv[0]:log_name, &own_pgid) <0 )
goto error;
}
/* install signal handlers */
if (install_sigs() != 0){
LM_ERR("could not install the signal handlers\n");
goto error;
}
#ifdef CHANGEABLE_DEBUG_LEVEL
#ifdef SHM_MEM
debug=shm_malloc(sizeof(int));
if (debug==0) {
LM_ERR("ERROR: out of memory\n");
goto error;
}
*debug = debug_init;
#else
LM_WARN("no shm mem support compiled -> changeable debug "
"level turned off\n");
#endif
#endif
if (disable_core_dump) set_core_dump(0, 0);
else set_core_dump(1, shm_mem_size+PKG_MEM_POOL_SIZE+4*1024*1024);
if (open_files_limit>0){
if(increase_open_fds(open_files_limit)<0){
LM_ERR("ERROR: error could not increase file limits\n");
goto error;
}
}
/* print OpenSIPS version to log for history tracking */
LM_NOTICE("version: %s\n", version);
/* print some data about the configuration */
#ifdef SHM_MEM
LM_INFO("using %ld Mb shared memory\n", ((shm_mem_size/1024)/1024));
#endif
LM_INFO("using %i Mb private memory per process\n", ((PKG_MEM_POOL_SIZE/1024)/1024));
/* init serial forking engine */
if (init_serialization()!=0) {
LM_ERR("failed to initialize serialization\n");
goto error;
}
/* Init statistics */
if (init_stats_collector()<0) {
LM_ERR("failed to initialize statistics\n");
goto error;
}
/* Init MI */
if (init_mi_core()<0) {
LM_ERR("failed to initialize MI core\n");
goto error;
}
/* init black list engine */
if (init_black_lists()!=0) {
LM_CRIT("failed to init black lists\n");
goto error;
}
/* init resolver's blacklist */
if (resolv_blacklist_init()!=0) {
LM_CRIT("failed to create DNS blacklist\n");
goto error;
}
/* init modules */
if (init_modules() != 0) {
LM_ERR("error while initializing modules\n");
goto error;
}
/* register route timers */
if(register_route_timers() < 0) {
LM_ERR("Failed to register timer\n");
goto error;
}
/* check pv context list */
if(pv_contextlist_check() != 0) {
LM_ERR("used pv context that was not defined\n");
goto error;
}
/* init multi processes support */
if (init_multi_proc_support()!=0) {
LM_ERR("failed to init multi-proc support\n");
goto error;
}
#ifdef PKG_MALLOC
/* init stats support for pkg mem */
if (init_pkg_stats(counted_processes)!=0) {
LM_ERR("failed to init stats for pkg\n");
goto error;
}
#endif
/* fix routing lists */
if ( (r=fix_rls())!=0){
LM_ERR("failed to fix configuration with err code %d\n", r);
goto error;
};
ret=main_loop();
error:
/*kill everything*/
kill_all_children(SIGTERM);
/*clean-up*/
cleanup(0);
error00:
return ret;
}
/*! \brief
*/
static struct socket_info *get_sock_val(struct sip_msg *msg)
{
struct socket_info *sock;
struct hdr_field *hf;
str xsockname = str_init("socket");
sr_xavp_t *vavp = NULL;
str socks;
str hosts;
int port;
int proto;
char c = 0;
if(sock_hdr_name.len>0) {
if (parse_headers( msg, HDR_EOH_F, 0) == -1) {
LM_ERR("failed to parse message\n");
return 0;
}
for (hf=msg->headers; hf; hf=hf->next) {
if (cmp_hdrname_str(&hf->name, &sock_hdr_name)==0)
break;
}
/* hdr found? */
if (hf==0)
return 0;
trim_len( socks.len, socks.s, hf->body );
if (socks.len==0)
return 0;
/*FIXME: This is a hack */
c = socks.s[socks.len];
socks.s[socks.len] = '\0';
} else {
/* xavp */
if(reg_xavp_cfg.s!=NULL)
vavp = xavp_get_child_with_sval(®_xavp_cfg, &xsockname);
if(vavp==NULL || vavp->val.v.s.len<=0)
return 0;
socks = vavp->val.v.s;
}
if (parse_phostport( socks.s, &hosts.s, &hosts.len,
&port, &proto)!=0) {
socks.s[socks.len] = c;
LM_ERR("bad socket <%.*s> in \n",
socks.len, socks.s);
return 0;
}
if(sock_hdr_name.len>0 && c!=0) {
socks.s[socks.len] = c;
}
sock = grep_sock_info(&hosts,(unsigned short)port,(unsigned short)proto);
if (sock==0) {
LM_ERR("non-local socket <%.*s>\n", socks.len, socks.s);
return 0;
}
LM_DBG("%d:<%.*s>:%d -> p=%p\n", proto,socks.len,socks.s,port_no,sock );
return sock;
}
int main(int argc, char** argv)
{
FILE* cfg_stream;
int c,r;
char *tmp;
int tmp_len;
int port;
int proto;
char *options;
int ret;
unsigned int seed;
int rfd;
/*init*/
ret=-1;
my_argc=argc; my_argv=argv;
/*init pkg mallocs (before parsing cfg or cmd line !)*/
if (init_pkg_mallocs()==-1)
goto error;
#ifdef DBG_MSG_QA
fprintf(stderr, "WARNING: ser startup: "
"DBG_MSG_QA enabled, ser may exit abruptly\n");
#endif
/* process command line (get port no, cfg. file path etc) */
opterr=0;
options=
#ifdef STATS
"s:"
#endif
"f:cm:b:l:n:N:rRvdDETVhw:t:u:g:P:G:i:x:";
while((c=getopt(argc,argv,options))!=-1){
switch(c){
case 'f':
cfg_file=optarg;
break;
case 'c':
config_check=1;
log_stderr=1; /* force stderr logging */
break;
case 's':
#ifdef STATS
stat_file=optarg;
#endif
break;
case 'm':
shm_mem_size=strtol(optarg, &tmp, 10) * 1024 * 1024;
if (tmp &&(*tmp)){
fprintf(stderr, "bad shmem size number: -m %s\n",
optarg);
goto error;
};
LOG(L_INFO, "ser: shared memory: %ld bytes\n",
shm_mem_size );
break;
case 'b':
maxbuffer=strtol(optarg, &tmp, 10);
if (tmp &&(*tmp)){
fprintf(stderr, "bad max buffer size number: -p %s\n",
optarg);
goto error;
}
break;
case 'l':
if (parse_phostport(optarg, &tmp, &tmp_len,
&port, &proto)<0){
fprintf(stderr, "bad -l address specifier: %s\n",
optarg);
goto error;
}
tmp[tmp_len]=0; /* null terminate the host */
/* add a new addr. to our address list */
if (add_listen_iface(tmp, port, proto, 0)!=0){
fprintf(stderr, "failed to add new listen address\n");
goto error;
}
break;
case 'n':
children_no=strtol(optarg, &tmp, 10);
if ((tmp==0) ||(*tmp)){
fprintf(stderr, "bad process number: -n %s\n",
optarg);
goto error;
}
break;
case 'v':
check_via=1;
break;
case 'r':
received_dns|=DO_DNS;
break;
case 'R':
received_dns|=DO_REV_DNS;
case 'd':
debug++;
break;
case 'D':
dont_fork=1;
break;
case 'E':
log_stderr=1;
break;
case 'T':
#ifdef USE_TCP
tcp_disable=1;
#else
fprintf(stderr,"WARNING: tcp support not compiled in\n");
#endif
break;
case 'N':
#ifdef USE_TCP
tcp_children_no=strtol(optarg, &tmp, 10);
if ((tmp==0) ||(*tmp)){
fprintf(stderr, "bad process number: -N %s\n",
optarg);
goto error;
}
#else
fprintf(stderr,"WARNING: tcp support not compiled in\n");
#endif
break;
case 'V':
printf("version: %s\n", version);
printf("flags: %s\n", flags );
print_ct_constants();
printf("%s\n",id);
printf("%s compiled on %s with %s\n", __FILE__,
compiled, COMPILER );
exit(0);
break;
case 'h':
printf("version: %s\n", version);
printf("%s",help_msg);
exit(0);
break;
case 'w':
working_dir=optarg;
break;
case 't':
chroot_dir=optarg;
break;
case 'u':
user=optarg;
break;
case 'g':
group=optarg;
break;
case 'P':
pid_file=optarg;
break;
case 'G':
pgid_file=optarg;
break;
case 'i':
fifo=optarg;
break;
case 'x':
unixsock_name=optarg;
break;
case '?':
if (isprint(optopt))
fprintf(stderr, "Unknown option `-%c´.\n", optopt);
else
fprintf(stderr,
"Unknown option character `\\x%x´.\n",
optopt);
goto error;
case ':':
fprintf(stderr,
"Option `-%c´ requires an argument.\n",
optopt);
goto error;
default:
abort();
}
}
/* fill missing arguments with the default values*/
if (cfg_file==0) cfg_file=CFG_FILE;
/* load config file or die */
cfg_stream=fopen (cfg_file, "r");
if (cfg_stream==0){
fprintf(stderr, "ERROR: loading config file(%s): %s\n", cfg_file,
strerror(errno));
goto error;
}
/* seed the prng */
/* try to use /dev/urandom if possible */
seed=0;
if ((rfd=open("/dev/urandom", O_RDONLY))!=-1){
try_again:
if (read(rfd, (void*)&seed, sizeof(seed))==-1){
if (errno==EINTR) goto try_again; /* interrupted by signal */
LOG(L_WARN, "WARNING: could not read from /dev/urandom (%d)\n",
errno);
}
DBG("read %u from /dev/urandom\n", seed);
close(rfd);
}else{
LOG(L_WARN, "WARNING: could not open /dev/urandom (%d)\n", errno);
}
seed+=getpid()+time(0);
DBG("seeding PRNG with %u\n", seed);
srand(seed);
DBG("test random number %u\n", rand());
/* register a diagnostic FIFO command - moved to fifo server - bogdan
if (register_core_fifo()<0) {
LOG(L_CRIT, "unable to register core FIFO commands\n");
goto error;
}*/
/*register builtin modules*/
register_builtin_modules();
yyin=cfg_stream;
if ((yyparse()!=0)||(cfg_errors)){
fprintf(stderr, "ERROR: bad config file (%d errors)\n", cfg_errors);
goto error;
}
print_rl();
/* fix parameters */
if (port_no<=0) port_no=SIP_PORT;
#ifdef USE_TLS
if (tls_port_no<=0) tls_port_no=SIPS_PORT;
#endif
if (children_no<=0) children_no=CHILD_NO;
#ifdef USE_TCP
if (!tcp_disable){
if (tcp_children_no<=0) tcp_children_no=children_no;
}
#endif
if (working_dir==0) working_dir="/";
/* get uid/gid */
if (user){
if (user2uid(&uid, &gid, user)<0){
fprintf(stderr, "bad user name/uid number: -u %s\n", user);
goto error;
}
}
if (group){
if (group2gid(&gid, group)<0){
fprintf(stderr, "bad group name/gid number: -u %s\n", group);
goto error;
}
}
/* fix sock/fifo uid/gid */
if (sock_user){
if (user2uid(&sock_uid, 0, sock_user)<0){
fprintf(stderr, "bad socket user name/uid number %s\n", user);
goto error;
}
}
if (sock_group){
if (group2gid(&sock_gid, sock_group)<0){
fprintf(stderr, "bad group name/gid number: -u %s\n", group);
goto error;
}
}
if (fix_all_socket_lists()!=0){
fprintf(stderr, "failed to initialize list addresses\n");
goto error;
}
/* print all the listen addresses */
printf("Listening on \n");
print_all_socket_lists();
printf("Aliases: \n");
/*print_aliases();*/
print_aliases();
printf("\n");
if (dont_fork){
fprintf(stderr, "WARNING: no fork mode %s\n",
(udp_listen)?(
(udp_listen->next)?" and more than one listen address found"
"(will use only the the first one)":""
):"and no udp listen address found" );
}
if (config_check){
fprintf(stderr, "config file ok, exiting...\n");
goto error;
}
/*init shm mallocs
* this must be here
* -to allow setting shm mem size from the command line
* => if shm_mem should be settable from the cfg file move
* everything after
* -it must be also before init_timer and init_tcp
* -it must be after we know uid (so that in the SYSV sems case,
* the sems will have the correct euid)
* --andrei */
if (init_shm_mallocs()==-1)
goto error;
/*init timer, before parsing the cfg!*/
if (init_timer()<0){
LOG(L_CRIT, "could not initialize timer, exiting...\n");
goto error;
}
#ifdef USE_TCP
if (!tcp_disable){
/*init tcp*/
if (init_tcp()<0){
LOG(L_CRIT, "could not initialize tcp, exiting...\n");
goto error;
}
}
#ifdef USE_TLS
if (!tls_disable){
/* init tls*/
if (init_tls()<0){
LOG(L_CRIT, "could not initialize tls, exiting...\n");
goto error;
}
}
#endif /* USE_TLS */
#endif /* USE_TCP */
/* init_daemon? */
if (!dont_fork){
if ( daemonize(argv[0]) <0 ) goto error;
}
if (install_sigs() != 0){
fprintf(stderr, "ERROR: could not install the signal handlers\n");
goto error;
}
/*alloc pids*/
#ifdef SHM_MEM
pt=shm_malloc(sizeof(struct process_table)*process_count());
#else
pt=pkg_malloc(sizeof(struct process_table)*process_count());
#endif
if (pt==0){
fprintf(stderr, "ERROR: out of memory\n");
goto error;
}
memset(pt, 0, sizeof(struct process_table)*process_count());
if (disable_core_dump) set_core_dump(0, 0);
else set_core_dump(1, shm_mem_size+PKG_MEM_POOL_SIZE+4*1024*1024);
if (open_files_limit>0){
if(increase_open_fds(open_files_limit)<0){
fprintf(stderr, "ERROR: error could not increase file limits\n");
goto error;
}
}
if (init_modules() != 0) {
fprintf(stderr, "ERROR: error while initializing modules\n");
goto error;
}
/* fix routing lists */
if ( (r=fix_rls())!=0){
fprintf(stderr, "ERROR: error %d while trying to fix configuration\n",
r);
goto error;
};
#ifdef STATS
if (init_stats( dont_fork ? 1 : children_no )==-1) goto error;
#endif
ret=main_loop();
/*kill everything*/
kill_all_children(SIGTERM);
/*clean-up*/
cleanup(0);
return ret;
error:
/*kill everything*/
kill_all_children(SIGTERM);
/*clean-up*/
cleanup(0);
return -1;
}
/* returns 0 if ok, <0 on error */
static int fix_actions(struct action* a)
{
struct action *t;
int ret;
cmd_export_t* cmd;
struct hostent* he;
struct ip_addr ip;
struct socket_info* si;
str host;
int proto=PROTO_NONE, port;
struct proxy_l *p;
struct bl_head *blh;
if (a==0){
LM_CRIT("null pointer\n");
return E_BUG;
}
for(t=a; t!=0; t=t->next){
switch(t->type){
case FORWARD_T:
if (t->elem[0].type==NOSUBTYPE)
break;
case SEND_T:
if (t->elem[0].type!=STRING_ST) {
LM_CRIT("invalid type %d (should be string)\n", t->type);
return E_BUG;
}
ret = parse_phostport( t->elem[0].u.string,
strlen(t->elem[0].u.string),
&host.s, &host.len, &port, &proto);
if (ret!=0) {
LM_ERR("ERROR:fix_actions: FORWARD/SEND bad "
"argument\n");
return E_CFG;
}
p = add_proxy( &host,(unsigned short)port, proto);
if (p==0) {
LM_ERR("forward/send failed to add proxy");
return E_CFG;
}
t->elem[0].type = PROXY_ST;
t->elem[0].u.data = (void*)p;
break;
case IF_T:
if (t->elem[0].type!=EXPR_ST){
LM_CRIT("invalid subtype %d for if (should be expr)\n",
t->elem[0].type);
return E_BUG;
}else if( (t->elem[1].type!=ACTIONS_ST)
&&(t->elem[1].type!=NOSUBTYPE) ){
LM_CRIT("invalid subtype %d for if() {...} (should be"
"action)\n", t->elem[1].type);
return E_BUG;
}else if( (t->elem[2].type!=ACTIONS_ST)
&&(t->elem[2].type!=NOSUBTYPE) ){
LM_CRIT("invalid subtype %d for if() {} else{...}(should"
"be action)\n", t->elem[2].type);
return E_BUG;
}
if (t->elem[0].u.data){
if ((ret=fix_expr((struct expr*)t->elem[0].u.data))<0)
return ret;
}
if ( (t->elem[1].type==ACTIONS_ST)&&(t->elem[1].u.data) ){
if ((ret=fix_actions((struct action*)t->elem[1].u.data))<0)
return ret;
}
if ( (t->elem[2].type==ACTIONS_ST)&&(t->elem[2].u.data) ){
if((ret=fix_actions((struct action*)t->elem[2].u.data))<0)
return ret;
}
break;
case WHILE_T:
if (t->elem[0].type!=EXPR_ST){
LM_CRIT("invalid subtype %d for while (should be expr)\n",
t->elem[0].type);
return E_BUG;
}else if( (t->elem[1].type!=ACTIONS_ST)
&&(t->elem[1].type!=NOSUBTYPE) ){
LM_CRIT("invalid subtype %d for while() {...} (should be"
"action)\n", t->elem[1].type);
return E_BUG;
}
if (t->elem[0].u.data){
if ((ret=fix_expr((struct expr*)t->elem[0].u.data))<0)
return ret;
}
if ( (t->elem[1].type==ACTIONS_ST)&&(t->elem[1].u.data) ){
if ((ret=fix_actions((struct action*)t->elem[1].u.data))<0)
return ret;
}
break;
case SWITCH_T:
if ( (t->elem[1].type==ACTIONS_ST)&&(t->elem[1].u.data) ){
if ((ret=fix_actions((struct action*)t->elem[1].u.data))<0)
return ret;
}
break;
case CASE_T:
if ( (t->elem[1].type==ACTIONS_ST)&&(t->elem[1].u.data) ){
if ((ret=fix_actions((struct action*)t->elem[1].u.data))<0)
return ret;
}
break;
case DEFAULT_T:
if ( (t->elem[0].type==ACTIONS_ST)&&(t->elem[0].u.data) ){
if ((ret=fix_actions((struct action*)t->elem[0].u.data))<0)
return ret;
}
break;
case MODULE_T:
cmd = (cmd_export_t*)t->elem[0].u.data;
LM_DBG("fixing %s, line %d\n", cmd->name, t->line);
if (cmd->fixup){
if (cmd->param_no>0){
ret=cmd->fixup(&t->elem[1].u.data, 1);
t->elem[1].type=MODFIXUP_ST;
if (ret<0) goto error;
}
if (cmd->param_no>1){
ret=cmd->fixup(&t->elem[2].u.data, 2);
t->elem[2].type=MODFIXUP_ST;
if (ret<0) goto error;
}
if (cmd->param_no==0){
ret=cmd->fixup( 0, 0);
if (ret<0) goto error;
}
}
break;
case FORCE_SEND_SOCKET_T:
if (t->elem[0].type!=SOCKID_ST){
LM_CRIT("invalid subtype %d for force_send_socket\n",
t->elem[0].type);
return E_BUG;
}
he=resolvehost(((struct socket_id*)t->elem[0].u.data)->name,0);
if (he==0){
LM_ERR(" could not resolve %s\n",
((struct socket_id*)t->elem[0].u.data)->name);
ret = E_BAD_ADDRESS;
goto error;
}
hostent2ip_addr(&ip, he, 0);
si=find_si(&ip, ((struct socket_id*)t->elem[0].u.data)->port,
((struct socket_id*)t->elem[0].u.data)->proto);
if (si==0){
LM_ERR("bad force_send_socket"
" argument: %s:%d (ser doesn't listen on it)\n",
((struct socket_id*)t->elem[0].u.data)->name,
((struct socket_id*)t->elem[0].u.data)->port);
ret = E_BAD_ADDRESS;
goto error;
}
t->elem[0].u.data=si;
t->elem[0].type=SOCKETINFO_ST;
break;
case SET_DEBUG_T:
if (t->elem[0].type==NOSUBTYPE)
break;
if (t->elem[0].type!=NUMBER_ST) {
LM_CRIT("fix_actions: BUG in setdebug() type %d\n",
t->elem[0].type );
ret=E_BUG;
goto error;
}
/* normalize the value */
if (t->elem[0].u.number>L_DBG)
t->elem[0].u.number = L_DBG;
else if (t->elem[0].u.number<L_ALERT)
t->elem[0].u.number = L_ALERT;
break;
case SETFLAG_T:
case RESETFLAG_T:
case ISFLAGSET_T:
if (t->elem[0].type!=NUMBER_ST) {
LM_CRIT("bad xxxflag() type %d\n", t->elem[0].type );
ret=E_BUG;
goto error;
}
if (!flag_in_range( t->elem[0].u.number )) {
ret=E_CFG;
goto error;
}
break;
case SETSFLAG_T:
case RESETSFLAG_T:
case ISSFLAGSET_T:
if (t->elem[0].type!=NUMBER_ST) {
LM_CRIT("bad xxxsflag() type %d\n", t->elem[0].type );
ret=E_BUG;
goto error;
}
t->elem[0].u.number = fixup_flag( t->elem[0].u.number );
if (t->elem[0].u.data==0) {
ret=E_CFG;
goto error;
}
break;
case SETBFLAG_T:
case RESETBFLAG_T:
case ISBFLAGSET_T:
if (t->elem[0].type!=NUMBER_ST || t->elem[1].type!=NUMBER_ST) {
LM_CRIT("bad xxxbflag() type "
"%d,%d\n", t->elem[0].type, t->elem[0].type);
ret=E_BUG;
goto error;
}
t->elem[1].u.number = fixup_flag( t->elem[1].u.number );
if (t->elem[1].u.data==0) {
ret=E_CFG;
goto error;
}
break;
case EQ_T:
case COLONEQ_T:
case PLUSEQ_T:
case MINUSEQ_T:
case DIVEQ_T:
case MULTEQ_T:
case MODULOEQ_T:
case BANDEQ_T:
case BOREQ_T:
case BXOREQ_T:
if (t->elem[1].u.data){
if ((ret=fix_expr((struct expr*)t->elem[1].u.data))<0)
return ret;
}
break;
case USE_BLACKLIST_T:
if (t->elem[0].type!=STRING_ST) {
LM_CRIT("bad USE_BLACKLIST type %d\n", t->elem[0].type);
ret=E_BUG;
goto error;
}
host.s = t->elem[0].u.string;
host.len = strlen(host.s);
blh = get_bl_head_by_name(&host);
if (blh==NULL) {
LM_ERR("USE_BLACKLIST - list "
"%s not configured\n", t->elem[0].u.string);
ret=E_CFG;
goto error;
}
t->elem[0].type = BLACKLIST_ST;
t->elem[0].u.data = blh;
break;
}
}
return 0;
error:
LM_ERR("fixing failed (code=%d) at cfg line %d\n", ret, t->line);
return ret;
}
/* Encode branch info from str */
static inline int decode_branch_info(char *info, str *uri, str *dst, str *path,
struct socket_info **sock,
unsigned int *flags)
{
str s, host;
int port, proto;
char *pos, *at, *tmp;
if (info == NULL) {
ERR("decode_branch_info: Invalid input string.\n");
return 0;
}
/* Reset or return arguments to sane defaults */
uri->s = 0; uri->len = 0;
dst->s = 0; dst->len = 0;
path->s = 0; path->len = 0;
*sock = NULL;
*flags = 0;
/* Make sure that we have at least a non-empty URI string, it is fine if
* everything else is missing, but we need at least the URI. */
uri->s = info;
if ((pos = strchr(info, '\n')) == NULL) {
uri->len = strlen(info);
/* We don't even have the URI string, this is bad, report an
* error. */
if (uri->len == 0) goto uri_missing;
return 1;
}
uri->len = pos - info;
if (uri->len == 0) goto uri_missing;
/* If we get here we have at least the branch URI, now try to parse as
* much as you can. All output variable have been initialized above, so it
* is OK if any of the fields are missing from now on. */
dst->s = at = pos + 1;
if ((pos = strchr(at, '\n')) == NULL) {
dst->len = strlen(dst->s);
return 1;
}
dst->len = pos - at;
path->s = at = pos + 1;
if ((pos = strchr(at, '\n')) == NULL) {
path->len = strlen(path->s);
return 1;
}
path->len = pos - at;
s.s = at = pos + 1;
if ((pos = strchr(at, '\n')) == NULL) {
/* No LF found, that means we take the string till the final zero
* termination character and pass it directly to parse_phostport
* without making a zero-terminated copy. */
tmp = s.s;
s.len = strlen(s.s);
} else {
/* Our string is terminated by LF, so we need to make a
* zero-terminated copy of the string before we pass it to
* parse_phostport. */
s.len = pos - at;
if ((tmp = as_asciiz(&s)) == NULL) {
ERR("No memory left\n");
return 0;
}
}
if (s.len) {
if (parse_phostport(tmp, &host.s, &host.len,
&port, &proto) != 0) {
LM_ERR("parsing of socket info <%s> failed\n", tmp);
if (pos) pkg_free(tmp);
return 0;
}
*sock = grep_sock_info(&host, (unsigned short)port,
(unsigned short)proto);
if (*sock == 0) {
LM_ERR("invalid socket <%s>\n", tmp);
if (pos) pkg_free(tmp);
return 0;
}
}
if (pos) pkg_free(tmp);
else return 1;
s.s = at = pos + 1;
if ((pos = strchr(at, '\n')) == NULL) s.len = strlen(s.s);
else s.len = pos - s.s;
if (s.len) {
if (str2int(&s, flags) != 0) {
LM_ERR("failed to decode flags <%.*s>\n", STR_FMT(&s));
return 0;
}
}
return 1;
uri_missing:
ERR("decode_branch_info: Cannot decode branch URI.\n");
return 0;
}
int load_reg_info_from_db(unsigned int plist)
{
db_res_t * res = NULL;
db_val_t * values;
db_row_t * rows;
int i, nr_rows, ret;
unsigned int n_result_cols = 0;
unsigned int registrar_col;
unsigned int proxy_col;
unsigned int aor_col;
unsigned int third_party_registrant_col;
unsigned int username_col;
unsigned int password_col;
unsigned int binding_URI_col;
unsigned int binding_params_col;
unsigned int expiry_col;
unsigned int forced_socket_col;
db_key_t q_cols[REG_TABLE_TOTAL_COL_NO];
char *p = NULL;
int len = 0;
str now = {NULL, 0};
struct sip_uri uri;
str forced_socket, host;
int port, proto;
uac_reg_map_t uac_param;
p = int2str((unsigned long)(time(0)), &len);
if (p && len>0) {
now.s = (char *)pkg_malloc(len);
if(now.s) {
memcpy(now.s, p, len); now.len = len;
} else {
LM_ERR("oom\n"); return -1;
}
}
if(use_reg_table()) return -1;
q_cols[registrar_col = n_result_cols++] = ®istrar_column;
q_cols[proxy_col = n_result_cols++] = &proxy_column;
q_cols[aor_col = n_result_cols++] = &aor_column;
q_cols[third_party_registrant_col = n_result_cols++] =
&third_party_registrant_column;
q_cols[username_col = n_result_cols++] = &username_column;
q_cols[password_col = n_result_cols++] = &password_column;
q_cols[binding_URI_col = n_result_cols++] = &binding_URI_column;
q_cols[binding_params_col = n_result_cols++] = &binding_params_column;
q_cols[expiry_col = n_result_cols++] = &expiry_column;
q_cols[forced_socket_col = n_result_cols++] = &forced_socket_column;
/* select the whole tabel and all the columns */
if (DB_CAPABILITY(reg_dbf, DB_CAP_FETCH)) {
if(reg_dbf.query(reg_db_handle, 0, 0, 0, q_cols, 0,
REG_TABLE_TOTAL_COL_NO, 0, 0) < 0) {
LM_ERR("Error while querying (fetch) database\n");
return -1;
}
if(reg_dbf.fetch_result(reg_db_handle, &res, REG_FETCH_SIZE)<0){
LM_ERR("fetching rows failed\n");
return -1;
}
} else {
if(reg_dbf.query(reg_db_handle, 0, 0, 0, q_cols, 0,
REG_TABLE_TOTAL_COL_NO, 0, &res) < 0) {
LM_ERR("Error while querying database\n");
return -1;
}
}
nr_rows = RES_ROW_N(res);
do {
LM_INFO("loading [%i] records from db\n", nr_rows);
rows = RES_ROWS(res);
/* for every row/record */
for(i=0; i<nr_rows; i++){
values = ROW_VALUES(rows + i);
if (VAL_NULL(values+registrar_col) ||
VAL_NULL(values+aor_col) ||
VAL_NULL(values+binding_URI_col)) {
LM_ERR("columns [%.*s] or/and [%.*s] or/and [%.*s]"
" cannot be null -> skipping\n",
registrar_column.len, registrar_column.s,
aor_column.len, aor_column.s,
binding_URI_column.len, binding_URI_column.s);
continue;
}
memset(&uac_param, 0, sizeof(uac_reg_map_t));
/* Get the registrar (mandatory parameter) */
uac_param.registrar_uri.s =
(char*)values[registrar_col].val.string_val;
if (uac_param.registrar_uri.s)
uac_param.registrar_uri.len =
strlen(uac_param.registrar_uri.s);
else {
LM_ERR("ignoring empty registrar\n");
continue;
}
if (parse_uri(uac_param.registrar_uri.s,
uac_param.registrar_uri.len, &uri)<0) {
LM_ERR("cannot parse registrar uri [%.*s]\n",
uac_param.registrar_uri.len,
uac_param.registrar_uri.s);
continue;
}
if (uri.user.s && uri.user.len) {
LM_ERR("registrant uri must not have user [%.*s]\n",
uri.user.len, uri.user.s);
continue;
}
/* Get the proxy */
uac_param.proxy_uri.s =
(char*)values[proxy_col].val.string_val;
if (uac_param.proxy_uri.s)
uac_param.proxy_uri.len =
strlen(uac_param.proxy_uri.s);
if (uac_param.proxy_uri.len) {
if (parse_uri(uac_param.proxy_uri.s,
uac_param.proxy_uri.len, &uri)<0) {
LM_ERR("cannot parse proxy uri [%.*s]\n",
uac_param.proxy_uri.len,
uac_param.proxy_uri.s);
continue;
}
if (uri.user.s && uri.user.len) {
LM_ERR("proxy uri must not have user [%.*s]\n",
uri.user.len, uri.user.s);
continue;
}
} else {
uac_param.proxy_uri.s = NULL;
}
/* Get the AOR (mandatory parameter) */
uac_param.to_uri.s =
(char*)values[aor_col].val.string_val;
if (uac_param.to_uri.s)
uac_param.to_uri.len = strlen(uac_param.to_uri.s);
else {
LM_ERR("ignoring empty AOR\n");
continue;
}
if (parse_uri(uac_param.to_uri.s,uac_param.to_uri.len,&uri)<0) {
LM_ERR("cannot parse aor uri [%.*s]\n",
uac_param.to_uri.len, uac_param.to_uri.s);
continue;
}
uac_param.hash_code =
core_hash(&uac_param.to_uri, NULL, reg_hsize);
/* Get the third party registrant */
uac_param.from_uri.s =
(char*)values[third_party_registrant_col].val.string_val;
if (uac_param.from_uri.s)
uac_param.from_uri.len = strlen(uac_param.from_uri.s);
if (uac_param.from_uri.len) {
if (parse_uri(uac_param.from_uri.s,
uac_param.from_uri.len, &uri)<0) {
LM_ERR("cannot parse third party registrant"
" uri [%.*s]\n",
uac_param.from_uri.len,
uac_param.from_uri.s);
continue;
}
} else {
uac_param.from_uri.s = NULL;
}
/* Get the binding (manadatory parameter) */
uac_param.contact_uri.s =
(char*)values[binding_URI_col].val.string_val;
if (uac_param.contact_uri.s)
uac_param.contact_uri.len =
strlen(uac_param.contact_uri.s);
else {
LM_ERR("ignoring empty binding\n");
continue;
}
if (parse_uri(uac_param.contact_uri.s,
uac_param.contact_uri.len, &uri)<0) {
LM_ERR("cannot parse contact uri [%.*s]\n",
uac_param.contact_uri.len,
uac_param.contact_uri.s);
continue;
}
/* Get the authentication user */
uac_param.auth_user.s =
(char*)values[username_col].val.string_val;
if (uac_param.auth_user.s)
uac_param.auth_user.len = strlen(uac_param.auth_user.s);
if (uac_param.auth_user.len == 0) uac_param.auth_user.s = NULL;
/* Get the authentication password */
uac_param.auth_password.s =
(char*)values[password_col].val.string_val;
if (uac_param.auth_password.s)
uac_param.auth_password.len =
strlen(uac_param.auth_password.s);
if (uac_param.auth_password.len == 0)
uac_param.auth_password.s = NULL;
/* Get the binding params */
uac_param.contact_params.s =
(char*)values[binding_params_col].val.string_val;
if (uac_param.contact_params.s)
uac_param.contact_params.len =
strlen(uac_param.contact_params.s);
if (uac_param.contact_params.len == 0)
uac_param.contact_params.s = NULL;
/* Get the expiration param */
uac_param.expires = values[expiry_col].val.int_val;
if (uac_param.expires <= timer_interval) {
LM_ERR("Please decrease timer_interval=[%u]"
" - requested expires=[%u] to small for AOR=[%.*s]\n",
timer_interval, uac_param.expires,
uac_param.to_uri.len, uac_param.to_uri.s);
continue;
}
/* Get the socket */
if (values[forced_socket_col].val.string_val &&
(forced_socket.s = (char*)values[forced_socket_col].val.string_val)) {
if((forced_socket.len = strlen(forced_socket.s))){
if (parse_phostport(forced_socket.s,
forced_socket.len,
&host.s, &host.len,
&port, &proto)<0) {
LM_ERR("cannot parse forced socket [%.*s]\n",
forced_socket.len, forced_socket.s);
continue;
}
uac_param.send_sock = grep_sock_info(&host,
(unsigned short) port,
(unsigned short) proto);
if (uac_param.send_sock==NULL) {
LM_ERR("invalid forced socket [%.*s]\n",
forced_socket.len, forced_socket.s);
continue;
}
}
}
LM_DBG("registrar=[%.*s] AOR=[%.*s] auth_user=[%.*s] "
"password=[%.*s] expire=[%d] proxy=[%.*s] "
"contact=[%.*s] third_party=[%.*s]\n",
uac_param.registrar_uri.len, uac_param.registrar_uri.s,
uac_param.to_uri.len, uac_param.to_uri.s,
uac_param.auth_user.len, uac_param.auth_user.s,
uac_param.auth_password.len, uac_param.auth_password.s,
uac_param.expires,
uac_param.proxy_uri.len, uac_param.proxy_uri.s,
uac_param.contact_uri.len, uac_param.contact_uri.s,
uac_param.from_uri.len, uac_param.from_uri.s);
lock_get(®_htable[uac_param.hash_code].lock);
ret = add_record(&uac_param, &now, plist);
lock_release(®_htable[uac_param.hash_code].lock);
if(ret<0) {
LM_ERR("can't load registrant\n");
continue;
}
}
/* any more data to be fetched ?*/
if (DB_CAPABILITY(reg_dbf, DB_CAP_FETCH)) {
if (reg_dbf.fetch_result(reg_db_handle, &res, REG_FETCH_SIZE)<0) {
LM_ERR("fetching more rows failed\n");
goto error;
}
nr_rows = RES_ROW_N(res);
} else {
nr_rows = 0;
}
}while (nr_rows>0);
reg_dbf.free_result(reg_db_handle, res);
if (now.s) pkg_free(now.s);
return 0;
error:
reg_dbf.free_result(reg_db_handle, res);
if (now.s) pkg_free(now.s);
return -1;
}
rt_data_t* dr_load_routing_info( db_func_t *dr_dbf, db_con_t* db_hdl,
str *drd_table, str *drc_table, str* drr_table, int persistent_state)
{
int int_vals[5];
char * str_vals[6];
str tmp;
db_key_t columns[10];
db_res_t* res;
db_row_t* row;
rt_info_t *ri;
rt_data_t *rdata;
tmrec_t *time_rec;
int i,n;
int no_rows = 10;
int db_cols;
struct socket_info *sock;
str s_sock, host;
int proto, port;
res = 0;
ri = 0;
rdata = 0;
/* init new data structure */
if ( (rdata=build_rt_data())==0 ) {
LM_ERR("failed to build rdata\n");
goto error;
}
if (db_check_table_version(dr_dbf, db_hdl, drd_table, 6/*version*/ )!= 0)
goto error;
/* read the destinations */
if (dr_dbf->use_table( db_hdl, drd_table) < 0) {
LM_ERR("cannot select table \"%.*s\"\n", drd_table->len,drd_table->s);
goto error;
}
columns[0] = &id_drd_col;
columns[1] = &gwid_drd_col;
columns[2] = &address_drd_col;
columns[3] = &strip_drd_col;
columns[4] = &prefix_drd_col;
columns[5] = &type_drd_col;
columns[6] = &attrs_drd_col;
columns[7] = &probe_drd_col;
columns[8] = &sock_drd_col;
if (persistent_state) {
columns[9] = &state_drd_col;
db_cols = 10;
} else {
db_cols = 9;
}
if (DB_CAPABILITY(*dr_dbf, DB_CAP_FETCH)) {
if ( dr_dbf->query( db_hdl, 0, 0, 0, columns, 0, db_cols, 0, 0 ) < 0) {
LM_ERR("DB query failed\n");
goto error;
}
no_rows = estimate_available_rows( 4+32+15+4+32+4+128+4+32+4, db_cols);
if (no_rows==0) no_rows = 10;
if(dr_dbf->fetch_result(db_hdl, &res, no_rows )<0) {
LM_ERR("Error fetching rows\n");
goto error;
}
} else {
if ( dr_dbf->query( db_hdl, 0, 0, 0, columns, 0, db_cols, 0, &res) < 0) {
LM_ERR("DB query failed\n");
goto error;
}
}
LM_DBG("%d records found in %.*s\n",
RES_ROW_N(res), drd_table->len,drd_table->s);
n = 0;
do {
for(i=0; i < RES_ROW_N(res); i++) {
row = RES_ROWS(res) + i;
/* DB ID column */
check_val( id_drd_col, ROW_VALUES(row), DB_INT, 1, 0);
int_vals[INT_VALS_ID_DRD_COL] = VAL_INT(ROW_VALUES(row));
/* GW ID column */
check_val( gwid_drd_col, ROW_VALUES(row)+1, DB_STRING, 1, 1);
str_vals[STR_VALS_GWID_DRD_COL] = (char*)VAL_STRING(ROW_VALUES(row)+1);
/* ADDRESS column */
check_val( address_drd_col, ROW_VALUES(row)+2, DB_STRING, 1, 1);
str_vals[STR_VALS_ADDRESS_DRD_COL] = (char*)VAL_STRING(ROW_VALUES(row)+2);
/* STRIP column */
check_val( strip_drd_col, ROW_VALUES(row)+3, DB_INT, 1, 0);
int_vals[INT_VALS_STRIP_DRD_COL] = VAL_INT (ROW_VALUES(row)+3);
/* PREFIX column */
check_val( prefix_drd_col, ROW_VALUES(row)+4, DB_STRING, 0, 0);
str_vals[STR_VALS_PREFIX_DRD_COL] = (char*)VAL_STRING(ROW_VALUES(row)+4);
/* TYPE column */
check_val( type_drd_col, ROW_VALUES(row)+5, DB_INT, 1, 0);
int_vals[INT_VALS_TYPE_DRD_COL] = VAL_INT(ROW_VALUES(row)+5);
/* ATTRS column */
check_val( attrs_drd_col, ROW_VALUES(row)+6, DB_STRING, 0, 0);
str_vals[STR_VALS_ATTRS_DRD_COL] = (char*)VAL_STRING(ROW_VALUES(row)+6);
/*PROBE_MODE column */
check_val( probe_drd_col, ROW_VALUES(row)+7, DB_INT, 1, 0);
int_vals[INT_VALS_PROBE_DRD_COL] = VAL_INT(ROW_VALUES(row)+7);
/*SOCKET column */
check_val( sock_drd_col, ROW_VALUES(row)+8, DB_STRING, 0, 0);
if ( !VAL_NULL(ROW_VALUES(row)+8) &&
(s_sock.s=(char*)VAL_STRING(ROW_VALUES(row)+8))[0]!=0 ) {
s_sock.len = strlen(s_sock.s);
if (parse_phostport( s_sock.s, s_sock.len, &host.s, &host.len,
&port, &proto)!=0){
LM_ERR("GW <%s>(%d): socket description <%.*s> "
"is not valid -> ignoring socket\n",
str_vals[STR_VALS_GWID_DRD_COL],
int_vals[INT_VALS_ID_DRD_COL], s_sock.len,s_sock.s);
sock = NULL;
} else {
sock = grep_sock_info( &host, port, proto);
if (sock == NULL) {
LM_ERR("GW <%s>(%d): socket <%.*s> is not local to"
" OpenSIPS (we must listen on it) -> ignoring socket\n",
str_vals[STR_VALS_GWID_DRD_COL],
int_vals[INT_VALS_ID_DRD_COL], s_sock.len,s_sock.s);
}
}
} else {
sock = NULL;
}
/*STATE column */
if (persistent_state) {
check_val( state_drd_col, ROW_VALUES(row)+9, DB_INT, 1, 0);
int_vals[INT_VALS_STATE_DRD_COL] = VAL_INT(ROW_VALUES(row)+9);
} else {
int_vals[INT_VALS_STATE_DRD_COL] = 0; /* by default enabled */
}
/* add the destinaton definition in */
if ( add_dst( rdata, str_vals[STR_VALS_GWID_DRD_COL],
str_vals[STR_VALS_ADDRESS_DRD_COL],
int_vals[INT_VALS_STRIP_DRD_COL],
str_vals[STR_VALS_PREFIX_DRD_COL],
int_vals[INT_VALS_TYPE_DRD_COL],
str_vals[STR_VALS_ATTRS_DRD_COL],
int_vals[INT_VALS_PROBE_DRD_COL],
sock,
int_vals[INT_VALS_STATE_DRD_COL] )<0 ) {
LM_ERR("failed to add destination <%s>(%d) -> skipping\n",
str_vals[STR_VALS_GWID_DRD_COL],int_vals[INT_VALS_ID_DRD_COL]);
continue;
}
n++;
}
if (DB_CAPABILITY(*dr_dbf, DB_CAP_FETCH)) {
if(dr_dbf->fetch_result(db_hdl, &res, no_rows)<0) {
LM_ERR( "fetching rows (1)\n");
goto error;
}
} else {
break;
}
} while(RES_ROW_N(res)>0);
dr_dbf->free_result(db_hdl, res);
res = 0;
/* read the carriers, if any */
if (dr_dbf->use_table( db_hdl, drc_table) < 0) {
LM_ERR("cannot select table \"%.*s\"\n", drc_table->len,drc_table->s);
goto error;
}
columns[0] = &id_drc_col;
columns[1] = &cid_drc_col;
columns[2] = &flags_drc_col;
columns[3] = &gwlist_drc_col;
columns[4] = &attrs_drc_col;
if (persistent_state) {
columns[5] = &state_drc_col;
db_cols = 6;
} else {
db_cols = 5;
}
if (DB_CAPABILITY(*dr_dbf, DB_CAP_FETCH)) {
if ( dr_dbf->query( db_hdl, 0, 0, 0, columns, 0, db_cols, 0, 0 ) < 0) {
LM_ERR("DB query failed\n");
goto error;
}
no_rows = estimate_available_rows( 4+4+32+64+64, db_cols);
if (no_rows==0) no_rows = 10;
if(dr_dbf->fetch_result(db_hdl, &res, no_rows)<0) {
LM_ERR("Error fetching rows\n");
goto error;
}
} else {
if ( dr_dbf->query( db_hdl, 0, 0, 0, columns, 0, db_cols, 0, &res) < 0) {
LM_ERR("DB query failed\n");
goto error;
}
}
if (RES_ROW_N(res) == 0) {
LM_DBG("table \"%.*s\" empty\n", drc_table->len,drc_table->s );
} else {
LM_DBG("%d records found in %.*s\n",
RES_ROW_N(res), drc_table->len,drc_table->s);
do {
for(i=0; i < RES_ROW_N(res); i++) {
row = RES_ROWS(res) + i;
/* ID column */
check_val( id_drc_col, ROW_VALUES(row), DB_INT, 1, 0);
int_vals[INT_VALS_ID_DRC_COL] = VAL_INT(ROW_VALUES(row));
/* CARRIER_ID column */
check_val( cid_drc_col, ROW_VALUES(row)+1, DB_STRING, 1, 1);
str_vals[STR_VALS_CID_DRC_COL] = (char*)VAL_STRING(ROW_VALUES(row)+1);
/* flags column */
check_val( flags_drc_col, ROW_VALUES(row)+2, DB_INT, 1, 0);
int_vals[INT_VALS_FLAGS_DRC_COL] = VAL_INT(ROW_VALUES(row)+2);
/* GWLIST column */
check_val( gwlist_drc_col, ROW_VALUES(row)+3, DB_STRING, 1, 1);
str_vals[STR_VALS_GWLIST_DRC_COL] = (char*)VAL_STRING(ROW_VALUES(row)+3);
/* ATTRS column */
check_val( attrs_drc_col, ROW_VALUES(row)+4, DB_STRING, 0, 0);
str_vals[STR_VALS_ATTRS_DRC_COL] = (char*)VAL_STRING(ROW_VALUES(row)+4);
/* STATE column */
if (persistent_state) {
check_val( state_drc_col, ROW_VALUES(row)+5, DB_INT, 1, 0);
int_vals[INT_VALS_STATE_DRC_COL] = VAL_INT(ROW_VALUES(row)+5);
} else {
int_vals[INT_VALS_STATE_DRC_COL] = 0; /* by default enabled */
}
/* add the new carrier */
if ( add_carrier( str_vals[STR_VALS_CID_DRC_COL],
int_vals[INT_VALS_FLAGS_DRC_COL],
str_vals[STR_VALS_GWLIST_DRC_COL],
str_vals[STR_VALS_ATTRS_DRC_COL],
int_vals[INT_VALS_STATE_DRC_COL], rdata) != 0 ) {
LM_ERR("failed to add carrier db_id %d -> skipping\n",
int_vals[INT_VALS_ID_DRC_COL]);
continue;
}
}
if (DB_CAPABILITY(*dr_dbf, DB_CAP_FETCH)) {
if(dr_dbf->fetch_result(db_hdl, &res, no_rows)<0) {
LM_ERR( "fetching rows (1)\n");
goto error;
}
} else {
break;
}
} while(RES_ROW_N(res)>0);
}
dr_dbf->free_result(db_hdl, res);
res = 0;
/* read the routing rules */
if (dr_dbf->use_table( db_hdl, drr_table) < 0) {
LM_ERR("cannot select table \"%.*s\"\n", drr_table->len, drr_table->s);
goto error;
}
columns[0] = &rule_id_drr_col;
columns[1] = &group_drr_col;
columns[2] = &prefix_drr_col;
columns[3] = &time_drr_col;
columns[4] = &priority_drr_col;
columns[5] = &routeid_drr_col;
columns[6] = &dstlist_drr_col;
columns[7] = &attrs_drr_col;
if (DB_CAPABILITY(*dr_dbf, DB_CAP_FETCH)) {
if ( dr_dbf->query( db_hdl, 0, 0, 0, columns, 0, 8, 0, 0) < 0) {
LM_ERR("DB query failed\n");
goto error;
}
no_rows = estimate_available_rows( 4+32+32+128+32+64+128, 8/*cols*/);
if (no_rows==0) no_rows = 10;
if(dr_dbf->fetch_result(db_hdl, &res, no_rows)<0) {
LM_ERR("Error fetching rows\n");
goto error;
}
} else {
if ( dr_dbf->query( db_hdl, 0, 0, 0, columns, 0, 8, 0, &res) < 0) {
LM_ERR("DB query failed\n");
goto error;
}
}
if (RES_ROW_N(res) == 0) {
LM_WARN("table \"%.*s\" is empty\n", drr_table->len, drr_table->s);
}
LM_DBG("initial %d records found in %.*s\n", RES_ROW_N(res),
drr_table->len, drr_table->s);
n = 0;
do {
for(i=0; i < RES_ROW_N(res); i++) {
row = RES_ROWS(res) + i;
/* RULE_ID column */
check_val( rule_id_drr_col, ROW_VALUES(row), DB_INT, 1, 0);
int_vals[INT_VALS_RULE_ID_DRR_COL] = VAL_INT (ROW_VALUES(row));
/* GROUP column */
check_val( group_drr_col, ROW_VALUES(row)+1, DB_STRING, 1, 1);
str_vals[STR_VALS_GROUP_DRR_COL] = (char*)VAL_STRING(ROW_VALUES(row)+1);
/* PREFIX column - it may be null or empty */
check_val( prefix_drr_col, ROW_VALUES(row)+2, DB_STRING, 0, 0);
if ((ROW_VALUES(row)+2)->nul || VAL_STRING(ROW_VALUES(row)+2)==0){
tmp.s = NULL;
tmp.len = 0;
} else {
str_vals[STR_VALS_PREFIX_DRR_COL] = (char*)VAL_STRING(ROW_VALUES(row)+2);
tmp.s = str_vals[STR_VALS_PREFIX_DRR_COL];
tmp.len = strlen(str_vals[STR_VALS_PREFIX_DRR_COL]);
}
/* TIME column */
check_val( time_drr_col, ROW_VALUES(row)+3, DB_STRING, 0, 0);
str_vals[STR_VALS_TIME_DRR_COL] = (char*)VAL_STRING(ROW_VALUES(row)+3);
/* PRIORITY column */
check_val( priority_drr_col, ROW_VALUES(row)+4, DB_INT, 1, 0);
int_vals[INT_VALS_PRIORITY_DRR_COL] = VAL_INT (ROW_VALUES(row)+4);
/* ROUTE_ID column */
check_val( routeid_drr_col, ROW_VALUES(row)+5, DB_STRING, 0, 0);
str_vals[STR_VALS_ROUTEID_DRR_COL] = (char*)VAL_STRING(ROW_VALUES(row)+5);
/* DSTLIST column */
check_val( dstlist_drr_col, ROW_VALUES(row)+6, DB_STRING, 1, 1);
str_vals[STR_VALS_DSTLIST_DRR_COL] = (char*)VAL_STRING(ROW_VALUES(row)+6);
/* ATTRS column */
check_val( attrs_drr_col, ROW_VALUES(row)+7, DB_STRING, 0, 0);
str_vals[STR_VALS_ATTRS_DRR_COL] = (char*)VAL_STRING(ROW_VALUES(row)+7);
/* parse the time definition */
if (str_vals[STR_VALS_TIME_DRR_COL] == NULL || *(str_vals[STR_VALS_TIME_DRR_COL]) == 0)
time_rec = NULL;
else if ((time_rec=parse_time_def(str_vals[STR_VALS_TIME_DRR_COL]))==0) {
LM_ERR("bad time definition <%s> for rule id %d -> skipping\n",
str_vals[STR_VALS_TIME_DRR_COL], int_vals[INT_VALS_RULE_ID_DRR_COL]);
continue;
}
/* lookup for the script route ID */
if (str_vals[STR_VALS_ROUTEID_DRR_COL] && str_vals[STR_VALS_ROUTEID_DRR_COL][0]) {
int_vals[INT_VALS_SCRIPT_ROUTE_ID] =
get_script_route_ID_by_name( str_vals[STR_VALS_ROUTEID_DRR_COL], rlist, RT_NO);
if (int_vals[INT_VALS_SCRIPT_ROUTE_ID]==-1) {
LM_WARN("route <%s> does not exist\n",
str_vals[STR_VALS_ROUTEID_DRR_COL]);
int_vals[INT_VALS_SCRIPT_ROUTE_ID] = 0;
}
} else {
int_vals[INT_VALS_SCRIPT_ROUTE_ID] = 0;
}
/* build the routing rule */
if ((ri = build_rt_info( int_vals[INT_VALS_RULE_ID_DRR_COL],
int_vals[INT_VALS_PRIORITY_DRR_COL], time_rec,
int_vals[INT_VALS_SCRIPT_ROUTE_ID],
str_vals[STR_VALS_DSTLIST_DRR_COL],
str_vals[STR_VALS_ATTRS_DRR_COL], rdata))== 0 ) {
LM_ERR("failed to add routing info for rule id %d -> "
"skipping\n", int_vals[INT_VALS_RULE_ID_DRR_COL]);
tmrec_free( time_rec );
continue;
}
/* add the rule */
if (add_rule( rdata, str_vals[STR_VALS_GROUP_DRR_COL], &tmp, ri)!=0) {
LM_ERR("failed to add rule id %d -> skipping\n",
int_vals[INT_VALS_RULE_ID_DRR_COL]);
free_rt_info( ri );
continue;
}
n++;
}
if (DB_CAPABILITY(*dr_dbf, DB_CAP_FETCH)) {
if(dr_dbf->fetch_result(db_hdl, &res, no_rows)<0) {
LM_ERR( "fetching rows (1)\n");
goto error;
}
LM_DBG("additional %d records found in %.*s\n", RES_ROW_N(res),
drr_table->len, drr_table->s);
} else {
break;
}
} while(RES_ROW_N(res)>0);
dr_dbf->free_result(db_hdl, res);
res = 0;
LM_DBG("%d total records loaded from table %.*s\n", n,
drr_table->len, drr_table->s);
return rdata;
error:
if (res)
dr_dbf->free_result(db_hdl, res);
if (rdata)
free_rt_data( rdata, 1 );
rdata = NULL;
return 0;
}
/* add a new information in the backend list*/
int add_info(table_entry_t **data, int *int_vals, unsigned long last_attempt, char **str_vals)
{
char *host;
int hlen, port;
struct hostent *he;
struct module_list *module;
struct module_timestamp *new_timestamp;
uint64_t ctime;
int proto;
int cluster_id;
table_entry_t *head = NULL;
table_entry_info_t *info_head = NULL;
table_entry_value_t *value = NULL;
str st;
char *url;
char *description;
if (int_vals[INT_VALS_MACHINE_ID_COL] == server_id) {
return 0;
}
url = str_vals[STR_VALS_URL_COL];
if (url == NULL) {
LM_ERR("no path specified\n");
goto error;
}
if (parse_phostport(url, strlen(url), &host, &hlen, &port, &proto) < 0) {
LM_ERR("Bad replication destination IP!\n");
goto error;
}
if (proto == PROTO_NONE)
proto = PROTO_UDP;
cluster_id = int_vals[INT_VALS_CLUSTER_ID_COL];
for (head = *data; head; head = head->next) {
if (head->cluster_id == cluster_id) {
info_head = head->info;
while (info_head && info_head->proto != proto)
info_head = info_head->next;
if (!info_head) {
info_head = shm_malloc(sizeof *info_head);
if (!info_head) {
LM_ERR("no more shm memory\n");
goto error;
}
info_head->proto = proto;
info_head->next = head->info;
info_head->value = NULL;
head->info = info_head;
}
break;
}
}
if (!head) {
head = shm_malloc(sizeof *head);
if (!head) {
LM_ERR("no more shm memory\n");
goto error;
}
head->cluster_id = cluster_id;
head->info = shm_malloc(sizeof(table_entry_info_t));
if (!head->info) {
LM_ERR("no more shm memory\n");
goto error;
}
head->info->proto = proto;
head->info->next = NULL;
head->info->value = NULL;
info_head = head->info;
info_head->proto = proto;
head->next = *data;
*data = head;
}
/* allocating memory*/
value = shm_malloc(sizeof *value);
if (!value) {
LM_ERR("no more shm memory\n");
goto error;
}
value->machine_id = int_vals[INT_VALS_MACHINE_ID_COL];
value->id = int_vals[INT_VALS_CLUSTERER_ID_COL];
value->state = int_vals[INT_VALS_STATE_COL];
value->last_attempt = last_attempt;
value->duration = int_vals[INT_VALS_DURATION_COL];
value->failed_attempts = int_vals[INT_VALS_FAILED_ATTEMPTS_COL];
value->no_tries = int_vals[INT_VALS_NO_TRIES_COL];
value->dirty_bit = 0;
value->prev_no_tries = -1;
value->in_timestamps = NULL;
description = str_vals[STR_VALS_DESCRIPTION_COL];
value->path.s = shm_malloc(strlen(url) * sizeof(char));
if (!value->path.s) {
LM_ERR("insufficient shm memory\n");
goto error;
}
st.s = host;
st.len = hlen;
he = sip_resolvehost(&st, (unsigned short *) &port,
(unsigned short *) &proto, 0, 0);
if (!he) {
LM_ERR("Cannot resolve host: %.*s\n", hlen, host);
goto error;
}
hostent2su(&value->addr, he, 0, port);
value->path.len = strlen(url);
memcpy(value->path.s, url, value->path.len);
if (strlen(description) != 0) {
value->description.len = strlen(description);
value->description.s = shm_malloc(value->description.len * sizeof(char));
if (value->description.s == NULL) {
LM_ERR("no more shm memory\n");
goto error;
}
memcpy(value->description.s, description, value->description.len);
} else {
value->description.s = NULL;
value->description.len = 0;
}
ctime = time(0);
for (module = clusterer_modules; module; module = module->next) {
if (cluster_id == module->accept_cluster_id && proto == module->proto) {
new_timestamp = create_module_timestamp(ctime, module);
if (new_timestamp == NULL)
break;
new_timestamp->next = value->in_timestamps;
value->in_timestamps = new_timestamp;
}
}
value->next = info_head->value;
info_head->value = value;
/* everything ok */
return 0;
error:
if (value) {
if (value->description.s)
shm_free(value->description.s);
if (value->path.s)
shm_free(value->path.s);
shm_free(value);
}
if (info_head) {
if (info_head->value == NULL) {
if (head != NULL)
head->info = head->info->next;
shm_free(info_head);
}
}
if (head) {
if (head->info == NULL) {
*tdata = (*tdata)->next;
shm_free(head);
}
}
return -1;
}
static int receive_ucontact_update(bin_packet_t *packet)
{
static ucontact_info_t ci;
static str d, aor, host, contact_str, callid,
user_agent, path, attr, st, sock;
udomain_t *domain;
urecord_t *record;
ucontact_t *contact;
int port, proto;
int rc;
memset(&ci, 0, sizeof ci);
bin_pop_str(packet, &d);
bin_pop_str(packet, &aor);
if (find_domain(&d, &domain) != 0) {
LM_ERR("domain '%.*s' is not local\n", d.len, d.s);
goto error;
}
bin_pop_str(packet, &contact_str);
bin_pop_str(packet, &callid);
ci.callid = &callid;
bin_pop_str(packet, &user_agent);
ci.user_agent = &user_agent;
bin_pop_str(packet, &path);
ci.path = &path;
bin_pop_str(packet, &attr);
ci.attr = &attr;
bin_pop_str(packet, &ci.received);
bin_pop_str(packet, &ci.instance);
bin_pop_str(packet, &st);
memcpy(&ci.expires, st.s, sizeof ci.expires);
bin_pop_str(packet, &st);
memcpy(&ci.q, st.s, sizeof ci.q);
bin_pop_str(packet, &sock);
if (sock.s && sock.s[0]) {
if (parse_phostport(sock.s, sock.len, &host.s, &host.len,
&port, &proto) != 0) {
LM_ERR("bad socket <%.*s>\n", sock.len, sock.s);
goto error;
}
ci.sock = grep_sock_info(&host, (unsigned short) port,
(unsigned short) proto);
if (!ci.sock)
LM_DBG("non-local socket <%.*s>\n", sock.len, sock.s);
} else {
ci.sock = NULL;
}
bin_pop_int(packet, &ci.cseq);
bin_pop_int(packet, &ci.flags);
bin_pop_int(packet, &ci.cflags);
bin_pop_int(packet, &ci.methods);
bin_pop_str(packet, &st);
memcpy(&ci.last_modified, st.s, sizeof ci.last_modified);
bin_pop_str(packet, &st);
ci.packed_kv_storage = &st;
if (skip_replicated_db_ops)
ci.flags |= FL_MEM;
lock_udomain(domain, &aor);
/* failure in retrieving a urecord may be ok, because packet order in UDP
* is not guaranteed, so update commands may arrive before inserts */
if (get_urecord(domain, &aor, &record) != 0) {
LM_INFO("failed to fetch local urecord - create new record and contact"
" (ci: '%.*s')\n", callid.len, callid.s);
if (insert_urecord(domain, &aor, &record, 1) != 0) {
LM_ERR("failed to insert urecord\n");
unlock_udomain(domain, &aor);
goto error;
}
if (insert_ucontact(record, &contact_str, &ci, &contact, 1) != 0) {
LM_ERR("failed (ci: '%.*s')\n", callid.len, callid.s);
unlock_udomain(domain, &aor);
goto error;
}
} else {
rc = get_ucontact(record, &contact_str, &callid, ci.cseq + 1, &contact);
if (rc == 1) {
LM_INFO("contact '%.*s' not found, inserting new (ci: '%.*s')\n",
contact_str.len, contact_str.s, callid.len, callid.s);
if (insert_ucontact(record, &contact_str, &ci, &contact, 1) != 0) {
LM_ERR("failed to insert ucontact (ci: '%.*s')\n",
callid.len, callid.s);
unlock_udomain(domain, &aor);
goto error;
}
} else if (rc == 0) {
if (update_ucontact(record, contact, &ci, 1) != 0) {
LM_ERR("failed to update ucontact '%.*s' (ci: '%.*s')\n",
contact_str.len, contact_str.s, callid.len, callid.s);
unlock_udomain(domain, &aor);
goto error;
}
} /* XXX: for -2 and -1, the master should have already handled
these errors - so we can skip them - razvanc */
}
unlock_udomain(domain, &aor);
return 0;
error:
LM_ERR("failed to process replication event. dom: '%.*s', aor: '%.*s'\n",
d.len, d.s, aor.len, aor.s);
return -1;
}
static int receive_ucontact_insert(bin_packet_t *packet)
{
static ucontact_info_t ci;
static str d, aor, host, contact_str, callid,
user_agent, path, attr, st, sock;
udomain_t *domain;
urecord_t *record;
ucontact_t *contact;
int rc, port, proto;
memset(&ci, 0, sizeof ci);
bin_pop_str(packet, &d);
bin_pop_str(packet, &aor);
if (find_domain(&d, &domain) != 0) {
LM_ERR("domain '%.*s' is not local\n", d.len, d.s);
goto error;
}
bin_pop_str(packet, &contact_str);
bin_pop_str(packet, &st);
memcpy(&ci.contact_id, st.s, sizeof ci.contact_id);
bin_pop_str(packet, &callid);
ci.callid = &callid;
bin_pop_str(packet, &user_agent);
ci.user_agent = &user_agent;
bin_pop_str(packet, &path);
ci.path = &path;
bin_pop_str(packet, &attr);
ci.attr = &attr;
bin_pop_str(packet, &ci.received);
bin_pop_str(packet, &ci.instance);
bin_pop_str(packet, &st);
memcpy(&ci.expires, st.s, sizeof ci.expires);
bin_pop_str(packet, &st);
memcpy(&ci.q, st.s, sizeof ci.q);
bin_pop_str(packet, &sock);
if (sock.s && sock.s[0]) {
if (parse_phostport(sock.s, sock.len, &host.s, &host.len,
&port, &proto) != 0) {
LM_ERR("bad socket <%.*s>\n", sock.len, sock.s);
goto error;
}
ci.sock = grep_sock_info(&host, (unsigned short) port,
(unsigned short) proto);
if (!ci.sock)
LM_DBG("non-local socket <%.*s>\n", sock.len, sock.s);
} else {
ci.sock = NULL;
}
bin_pop_int(packet, &ci.cseq);
bin_pop_int(packet, &ci.flags);
bin_pop_int(packet, &ci.cflags);
bin_pop_int(packet, &ci.methods);
bin_pop_str(packet, &st);
memcpy(&ci.last_modified, st.s, sizeof ci.last_modified);
if (skip_replicated_db_ops)
ci.flags |= FL_MEM;
lock_udomain(domain, &aor);
if (get_urecord(domain, &aor, &record) != 0) {
LM_INFO("failed to fetch local urecord - creating new one "
"(ci: '%.*s') \n", callid.len, callid.s);
if (insert_urecord(domain, &aor, &record, 1) != 0) {
LM_ERR("failed to insert new record\n");
unlock_udomain(domain, &aor);
goto error;
}
}
rc = get_ucontact(record, &contact_str, &callid, ci.cseq, &contact);
switch (rc) {
case -2:
/* received data is consistent with what we have */
case -1:
/* received data is older than what we have */
break;
case 0:
/* received data is newer than what we have */
if (update_ucontact(record, contact, &ci, 1) != 0) {
LM_ERR("failed to update ucontact (ci: '%.*s')\n", callid.len, callid.s);
unlock_udomain(domain, &aor);
goto error;
}
break;
case 1:
if (insert_ucontact(record, &contact_str, &ci, &contact, 1) != 0) {
LM_ERR("failed to insert ucontact (ci: '%.*s')\n", callid.len, callid.s);
unlock_udomain(domain, &aor);
goto error;
}
break;
}
unlock_udomain(domain, &aor);
return 0;
error:
LM_ERR("failed to process replication event. dom: '%.*s', aor: '%.*s'\n",
d.len, d.s, aor.len, aor.s);
return -1;
}
/**
* init module function
*/
static int mod_init(void)
{
LM_DBG("initializing ...\n");
if (check_if_default_head_is_ok()) {
default_db_head.next = ds_db_heads;
ds_db_heads = &default_db_head;
}
set_default_head_values(&default_db_head);
ds_set_id_col.len = strlen(ds_set_id_col.s);
ds_dest_uri_col.len = strlen(ds_dest_uri_col.s);
ds_dest_sock_col.len = strlen(ds_dest_sock_col.s);
ds_dest_state_col.len = strlen(ds_dest_state_col.s);
ds_dest_weight_col.len = strlen(ds_dest_weight_col.s);
ds_dest_attrs_col.len = strlen(ds_dest_attrs_col.s);
if(hash_pvar_param.s && (hash_pvar_param.len=strlen(hash_pvar_param.s))>0){
if(pv_parse_format(&hash_pvar_param, &hash_param_model) < 0
|| hash_param_model==NULL) {
LM_ERR("malformed PV string: %s\n", hash_pvar_param.s);
return -1;
}
} else {
hash_param_model = NULL;
}
if(ds_setid_pvname.s && (ds_setid_pvname.len=strlen(ds_setid_pvname.s))>0){
if(pv_parse_spec(&ds_setid_pvname, &ds_setid_pv)==NULL
|| !pv_is_w(&ds_setid_pv))
{
LM_ERR("[%s]- invalid setid_pvname\n", ds_setid_pvname.s);
return -1;
}
}
pvar_algo_param.len = strlen(pvar_algo_param.s);
if (pvar_algo_param.len)
ds_pvar_parse_pattern(pvar_algo_param);
if (init_ds_bls()!=0) {
LM_ERR("failed to init DS blacklists\n");
return E_CFG;
}
/* Creating partitions from head */
ds_db_head_t *head_it = ds_db_heads;
while (head_it){
if (inherit_from_default_head(head_it) != 0)
return -1;
ds_partition_t *partition = shm_malloc (sizeof(ds_partition_t));
if (partition_init(head_it, partition) != 0)
return -1;
partition->next = partitions;
partitions = partition;
if (init_ds_data(partition)!=0) {
LM_ERR("failed to init DS data holder\n");
return -1;
}
/* open DB connection to load provisioning data */
if (init_ds_db(partition)!= 0) {
LM_ERR("failed to init database support\n");
return -1;
}
/* do the actual data load */
if (ds_reload_db(partition)!=0) {
LM_ERR("failed to load data from DB\n");
return -1;
}
/* close DB connection */
ds_disconnect_db(partition);
ds_db_head_t *aux = head_it;
/* We keep track of corespondig default parition */
if (head_it == &default_db_head)
default_partition = partition;
head_it = head_it->next;
if (aux != &default_db_head)
pkg_free(aux);
}
/* Only, if the Probing-Timer is enabled the TM-API needs to be loaded: */
if (ds_ping_interval > 0)
{
load_tm_f load_tm;
str host;
int port,proto;
if (ds_ping_from.s)
ds_ping_from.len = strlen(ds_ping_from.s);
if (ds_ping_method.s)
ds_ping_method.len = strlen(ds_ping_method.s);
/* parse the list of reply codes to be counted as success */
if(options_reply_codes_str.s) {
options_reply_codes_str.len = strlen(options_reply_codes_str.s);
if(parse_reply_codes(&options_reply_codes_str,&options_reply_codes,
&options_codes_no )< 0) {
LM_ERR("Bad format for options_reply_code parameter"
" - Need a code list separated by commas\n");
return -1;
}
}
/* parse and look for the socket to ping from */
if (probing_sock_s && probing_sock_s[0]!=0 ) {
if (parse_phostport( probing_sock_s, strlen(probing_sock_s),
&host.s, &host.len, &port, &proto)!=0 ) {
LM_ERR("socket description <%s> is not valid\n",
probing_sock_s);
return -1;
}
probing_sock = grep_sock_info( &host, port, proto);
if (probing_sock==NULL) {
LM_ERR("socket <%s> is not local to opensips (we must listen "
"on it\n", probing_sock_s);
return -1;
}
}
/* TM-Bindings */
load_tm=(load_tm_f)find_export("load_tm", 0, 0);
if (load_tm==NULL) {
LM_ERR("failed to bind to the TM-Module - required for probing\n");
return -1;
}
/* let the auto-loading function load all TM stuff */
if (load_tm( &tmb ) == -1) {
LM_ERR("could not load the TM-functions - disable DS ping\n");
return -1;
}
/* Register the PING-Timer */
if (register_timer("ds-pinger", ds_check_timer, NULL,
ds_ping_interval, TIMER_FLAG_DELAY_ON_DELAY)<0) {
LM_ERR("failed to register timer for probing!\n");
return -1;
}
}
/* register timer to flush the state of destination back to DB */
if (ds_persistent_state && register_timer("ds-flusher", ds_flusher_routine,
NULL, 30 , TIMER_FLAG_SKIP_ON_DELAY)<0) {
LM_ERR("failed to register timer for DB flushing!\n");
return -1;
}
dispatch_evi_id = evi_publish_event(dispatcher_event);
if (dispatch_evi_id == EVI_ERROR)
LM_ERR("cannot register dispatcher event\n");
return 0;
}
/**
* init module function
*/
static int mod_init(void)
{
pv_spec_t avp_spec;
LM_DBG("initializing ...\n");
if (dst_avp_param.s)
dst_avp_param.len = strlen(dst_avp_param.s);
if (grp_avp_param.s)
grp_avp_param.len = strlen(grp_avp_param.s);
if (cnt_avp_param.s)
cnt_avp_param.len = strlen(cnt_avp_param.s);
if (attrs_avp_param.s)
attrs_avp_param.len = strlen(attrs_avp_param.s);
if (hash_pvar_param.s)
hash_pvar_param.len = strlen(hash_pvar_param.s);
if (ds_setid_pvname.s)
ds_setid_pvname.len = strlen(ds_setid_pvname.s);
if (ds_ping_from.s) ds_ping_from.len = strlen(ds_ping_from.s);
if (ds_ping_method.s) ds_ping_method.len = strlen(ds_ping_method.s);
if(options_reply_codes_str.s)
{
options_reply_codes_str.len = strlen(options_reply_codes_str.s);
if(parse_reply_codes( &options_reply_codes_str, &options_reply_codes,
&options_codes_no )< 0)
{
LM_ERR("Bad format for options_reply_code parameter"
" - Need a code list separated by commas\n");
return -1;
}
}
if(init_data()!= 0)
return -1;
if(ds_db_url.s)
{
ds_db_url.len = strlen(ds_db_url.s);
ds_table_name.len = strlen(ds_table_name.s);
ds_set_id_col.len = strlen(ds_set_id_col.s);
ds_dest_uri_col.len = strlen(ds_dest_uri_col.s);
ds_dest_flags_col.len = strlen(ds_dest_flags_col.s);
ds_dest_weight_col.len= strlen(ds_dest_weight_col.s);
ds_dest_attrs_col.len = strlen(ds_dest_attrs_col.s);
if(init_ds_db()!= 0)
{
LM_ERR("could not initiate a connect to the database\n");
return -1;
}
} else {
if(ds_load_list(dslistfile)!=0) {
LM_ERR("no dispatching list loaded from file\n");
return -1;
} else {
LM_DBG("loaded dispatching list\n");
}
}
if (dst_avp_param.s && dst_avp_param.len > 0)
{
if (pv_parse_spec(&dst_avp_param, &avp_spec)==0
|| avp_spec.type!=PVT_AVP)
{
LM_ERR("malformed or non AVP %.*s AVP definition\n",
dst_avp_param.len, dst_avp_param.s);
return -1;
}
if(pv_get_avp_name(0, &(avp_spec.pvp), &dst_avp_name,&dst_avp_type)!=0)
{
LM_ERR("[%.*s]- invalid AVP definition\n", dst_avp_param.len,
dst_avp_param.s);
return -1;
}
} else {
dst_avp_name.n = 0;
dst_avp_type = 0;
}
if (grp_avp_param.s && grp_avp_param.len > 0)
{
if (pv_parse_spec(&grp_avp_param, &avp_spec)==0
|| avp_spec.type!=PVT_AVP)
{
LM_ERR("malformed or non AVP %.*s AVP definition\n",
grp_avp_param.len, grp_avp_param.s);
return -1;
}
if(pv_get_avp_name(0, &(avp_spec.pvp), &grp_avp_name,&grp_avp_type)!=0)
{
LM_ERR("[%.*s]- invalid AVP definition\n", grp_avp_param.len,
grp_avp_param.s);
return -1;
}
} else {
grp_avp_name.n = 0;
grp_avp_type = 0;
}
if (cnt_avp_param.s && cnt_avp_param.len > 0)
{
if (pv_parse_spec(&cnt_avp_param, &avp_spec)==0
|| avp_spec.type!=PVT_AVP)
{
LM_ERR("malformed or non AVP %.*s AVP definition\n",
cnt_avp_param.len, cnt_avp_param.s);
return -1;
}
if(pv_get_avp_name(0, &(avp_spec.pvp), &cnt_avp_name,&cnt_avp_type)!=0)
{
LM_ERR("[%.*s]- invalid AVP definition\n", cnt_avp_param.len,
cnt_avp_param.s);
return -1;
}
} else {
cnt_avp_name.n = 0;
cnt_avp_type = 0;
}
if (attrs_avp_param.s && attrs_avp_param.len > 0) {
if (pv_parse_spec(&attrs_avp_param, &avp_spec)==0
|| avp_spec.type!=PVT_AVP) {
LM_ERR("malformed or non AVP %.*s AVP definition\n",
attrs_avp_param.len, attrs_avp_param.s);
return -1;
}
if (pv_get_avp_name(0, &(avp_spec.pvp), &attrs_avp_name,
&attrs_avp_type)!=0){
LM_ERR("[%.*s]- invalid AVP definition\n", attrs_avp_param.len,
attrs_avp_param.s);
return -1;
}
} else {
attrs_avp_name.n = 0;
attrs_avp_type = 0;
}
if (hash_pvar_param.s && *hash_pvar_param.s) {
if(pv_parse_format(&hash_pvar_param, &hash_param_model) < 0
|| hash_param_model==NULL) {
LM_ERR("malformed PV string: %s\n", hash_pvar_param.s);
return -1;
}
} else {
hash_param_model = NULL;
}
if(ds_setid_pvname.s!=0)
{
if(pv_parse_spec(&ds_setid_pvname, &ds_setid_pv)==NULL
|| !pv_is_w(&ds_setid_pv))
{
LM_ERR("[%s]- invalid setid_pvname\n", ds_setid_pvname.s);
return -1;
}
}
/* Only, if the Probing-Timer is enabled the TM-API needs to be loaded: */
if (ds_ping_interval > 0)
{
load_tm_f load_tm;
str host;
int port,proto;
if (probing_sock_s && probing_sock_s[0]!=0 ) {
if (parse_phostport( probing_sock_s, strlen(probing_sock_s),
&host.s, &host.len, &port, &proto)!=0 ) {
LM_ERR("socket description <%s> is not valid\n",
probing_sock_s);
return -1;
}
probing_sock = grep_sock_info( &host, port, proto);
if (probing_sock==NULL) {
LM_ERR("socket <%s> is not local to opensips (we must listen "
"on it\n", probing_sock_s);
return -1;
}
}
/* TM-Bindings */
load_tm=(load_tm_f)find_export("load_tm", 0, 0);
if (load_tm==NULL) {
LM_ERR("failed to bind to the TM-Module - required for probing\n");
return -1;
}
/* let the auto-loading function load all TM stuff */
if (load_tm( &tmb ) == -1) {
LM_ERR("could not load the TM-functions - disable DS ping\n");
return -1;
}
/* Register the PING-Timer */
if (register_timer(ds_check_timer, NULL, ds_ping_interval)<0) {
LM_ERR("failed to register timer for probing!\n");
return -1;
}
}
return 0;
}
/*!
* \brief Apply DP-DDDS policy to current SIP message
*
* Apply DP-DDDS policy to current SIP message. This means
* build a new destination URI from the policy AVP and export it
* as AVP. Then in kamailio.cfg this new target AVP can be pushed
* into the destination URI $duri
* \param _msg SIP message
* \param _s1 unused
* \param _s2 unused
* \return negative on failure, positive on succes
*/
int dp_apply_policy(struct sip_msg* _msg, char* _s1, char* _s2) {
str *domain;
int_str val;
struct usr_avp *avp;
char duri[MAX_URI_SIZE];
str duri_str;
int len, didsomething;
char *at; /* pointer to current location inside duri */
str host;
int port, proto;
struct socket_info* si;
if (!is_route_type(REQUEST_ROUTE)) {
LM_ERR("unsupported route type\n");
return -1;
}
/*
* set the send_socket
*/
/* search for send_socket AVP */
avp = search_first_avp(send_socket_avp_name_str, send_socket_name, &val, 0);
if (avp) {
if ( !(avp->flags&AVP_VAL_STR) || !val.s.s || !val.s.len) {
LM_ERR("empty or non-string send_socket_avp, "
"return with error ...\n");
return -1;
}
LM_DBG("send_socket_avp found = '%.*s'\n", val.s.len, ZSW(val.s.s));
/* parse phostport - AVP str val is asciiz */
/* FIXME: This code relies on the fact that the string value of an AVP
* is zero terminated, which may or may not be true in the future */
if (parse_phostport(val.s.s, &(host.s), &(host.len), &port, &proto)) {
LM_ERR("could not parse send_socket, return with error ...\n");
return -1;
}
si = grep_sock_info( &host, (unsigned short) port, (unsigned short) proto);
if (si) {
set_force_socket(_msg, si);
} else {
LM_WARN("could not find socket for"
"send_socket '%.*s'\n", val.s.len, ZSW(val.s.s));
}
} else {
LM_DBG("send_socket_avp not found\n");
}
/*
* set the destination URI
*/
didsomething = 0; /* if no AVP is set, there is no need to set the DURI in the end */
if (parse_sip_msg_uri(_msg) < 0) {
LM_ERR("failed to parse R-URI\n");
return -1;
}
at = (char *)&(duri[0]);
len = 0;
if ( (len + 4) > MAX_URI_SIZE) {
LM_ERR("duri buffer to small to add uri schema\n");
return -1;
}
memcpy(at, "sip:", 4); at = at + 4; len = len + 4;
domain = &(_msg->parsed_uri.host);
LM_DBG("domain is %.*s.\n", domain->len, ZSW(domain->s));
/* search for prefix and add it to duri buffer */
avp = search_first_avp(domain_prefix_avp_name_str, domain_prefix_name, &val, 0);
if (avp) {
if ( !(avp->flags&AVP_VAL_STR) || !val.s.s || !val.s.len) {
LM_ERR("empty or non-string domain_prefix_avp, return with error ...\n");
return -1;
}
LM_DBG("domain_prefix_avp found = '%.*s'\n", val.s.len, ZSW(val.s.s));
if ( (len + val.s.len +1) > MAX_URI_SIZE) {
LM_ERR("duri buffer to small to add domain prefix\n");
return -1;
}
memcpy(at, val.s.s, val.s.len); at = at + val.s.len;
*at = '.'; at = at + 1; /* add . as delimiter between prefix and domain */
didsomething = 1;
} else {
LM_DBG("domain_prefix_avp not found\n");
}
/* add domain to duri buffer */
avp = search_first_avp(domain_replacement_avp_name_str, domain_replacement_name, &val, 0);
if (avp) {
if ( !(avp->flags&AVP_VAL_STR) || !val.s.s || !val.s.len) {
LM_ERR("empty or non-string domain_replacement_avp, return with"
"error ...\n");
return -1;
}
LM_DBG("domain_replacement_avp found='%.*s'\n",val.s.len, ZSW(val.s.s));
if ( (len + val.s.len +1) > MAX_URI_SIZE) {
LM_ERR("duri buffer to small to add domain replacement\n");
return -1;
}
memcpy(at, val.s.s, val.s.len); at = at + val.s.len;
didsomething = 1;
} else {
LM_DBG("domain_replacement_avp not found, using original domain '"
"%.*s'\n",domain->len, domain->s);
if ( (len + domain->len) > MAX_URI_SIZE) {
LM_ERR("duri buffer to small to add domain\n");
return -1;
}
memcpy(at, domain->s, domain->len); at = at + domain->len;
}
/* search for suffix and add it to duri buffer */
avp = search_first_avp(domain_suffix_avp_name_str, domain_suffix_name, &val, 0);
if (avp) {
if ( !(avp->flags&AVP_VAL_STR) || !val.s.s || !val.s.len) {
LM_ERR("empty or non-string domain_suffix_avp,return with error .."
"\n");
return -1;
}
LM_DBG("domain_suffix_avp found = '%.*s'\n", val.s.len, ZSW(val.s.s));
if ( (len + val.s.len + 1) > MAX_URI_SIZE) {
LM_ERR("duri buffer to small to add domain suffix\n");
return -1;
}
*at = '.'; at = at + 1; /* add . as delimiter between domain and suffix */
memcpy(at, val.s.s, val.s.len); at = at + val.s.len;
didsomething = 1;
} else {
LM_DBG("domain_suffix_avp not found\n");
}
/* search for port override and add it to duri buffer */
avp = search_first_avp(port_override_avp_name_str, port_override_name, &val, 0);
if (avp) {
if ( !(avp->flags&AVP_VAL_STR) || !val.s.s || !val.s.len) {
LM_ERR("empty or non-string port_override_avp, return with error ...\n");
return -1;
}
LM_DBG("port_override_avp found = '%.*s'\n", val.s.len, ZSW(val.s.s));
/* We do not check if the port is valid */
if ( (len + val.s.len + 1) > MAX_URI_SIZE) {
LM_ERR("duri buffer to small to add domain suffix\n");
return -1;
}
*at = ':'; at = at + 1; /* add : as delimiter between domain and port */
memcpy(at, val.s.s, val.s.len); at = at + val.s.len;
didsomething = 1;
} else {
LM_DBG("port_override_avp not found, using original port\n");
if (_msg->parsed_uri.port.len) {
LM_DBG("port found in RURI, reusing it for DURI\n");
if ( (len + _msg->parsed_uri.port.len + 1) > MAX_URI_SIZE) {
LM_ERR("duri buffer to small to copy port\n");
return -1;
}
*at = ':'; at = at + 1;
/* add : as delimiter between domain and port */
memcpy(at, _msg->parsed_uri.port.s, _msg->parsed_uri.port.len);
at = at + _msg->parsed_uri.port.len;
} else {
LM_DBG("port not found in RURI, no need to copy it to DURI\n");
}
}
/* search for transport override and add it to duri buffer */
avp = search_first_avp(transport_override_avp_name_str, transport_override_name, &val, 0);
if (avp) {
if ( !(avp->flags&AVP_VAL_STR) || !val.s.s || !val.s.len) {
LM_ERR("empty or non-string transport_override_avp, "
"return with error ...\n");
return -1;
}
LM_DBG("transport_override_avp found='%.*s'\n",val.s.len, ZSW(val.s.s));
if ( (len + val.s.len + 11) > MAX_URI_SIZE) {
LM_ERR("duri buffer to small to add transport override\n");
return -1;
}
/* add : as transport parameter to duri; NOTE: no checks if transport parameter is valid */
memcpy(at, ";transport=", 11); at = at + 11;
memcpy(at, val.s.s, val.s.len); at = at + val.s.len;
didsomething = 1;
} else {
LM_DBG("transport_override_avp not found, using original transport\n");
if (_msg->parsed_uri.transport.len) {
LM_DBG("transport found in RURI, reusing it for DURI\n");
if ( (len + _msg->parsed_uri.transport.len + 1) > MAX_URI_SIZE) {
LM_ERR("duri buffer to small to copy transport\n");
return -1;
}
*at = ';'; at = at + 1; /* add : as delimiter between domain and port */
memcpy(at, _msg->parsed_uri.transport.s, _msg->parsed_uri.transport.len); at = at + _msg->parsed_uri.transport.len;
} else {
LM_DBG("transport not found in RURI, no need to copy it to DURI\n");
}
}
/* write new target DURI into DURI */
if (didsomething == 0) {
LM_DBG("no domainpolicy AVP set, no need to push new DURI\n");
return 2;
}
duri_str.s = (char *)&(duri[0]);
duri_str.len = at - duri_str.s;
LM_DBG("new DURI is '%.*s'\n",duri_str.len, ZSW(duri_str.s));
if(set_dst_uri(_msg, &duri_str)<0) {
LM_ERR("failed to se dst uri\n");
return -1;
}
/* dst_uri changes, so it makes sense to re-use the current uri for
forking */
ruri_mark_new(); /* re-use uri for serial forking */
return 1;
}
/*!
* \brief Get all contacts from the database, in partitions if wanted
* \see get_all_ucontacts
* \param buf target buffer
* \param len length of buffer
* \param flags contact flags
* \param part_idx part index
* \param part_max maximal part
* \return 0 on success, positive if buffer size was not sufficient, negative on failure
*/
static inline int get_all_db_ucontacts(void *buf, int len, unsigned int flags,
unsigned int part_idx, unsigned int part_max)
{
static char query_buf[512];
static str query_str;
struct socket_info *sock;
unsigned int dbflags;
db1_res_t* res = NULL;
db_row_t *row;
dlist_t *dom;
char now_s[25];
int now_len;
int port, proto;
char *p;
str addr;
str path;
str ruid;
str host;
unsigned int aorhash;
int i;
void *cp;
int shortage, needed;
if(ul_dbf.raw_query==NULL) {
LM_WARN("DB raw query support is required, but not implemented\n");
return -1;
}
cp = buf;
shortage = 0;
/* Reserve space for terminating 0000 */
len -= sizeof(addr.len);
/* get the current time in DB format */
now_len = 25;
if (db_time2str( time(0), now_s, &now_len)!=0) {
LM_ERR("failed to print now time\n");
return -1;
}
aorhash = 0;
for (dom = root; dom!=NULL ; dom=dom->next) {
/* build query */
i = snprintf( query_buf, sizeof(query_buf), "select %.*s, %.*s, %.*s,"
" %.*s, %.*s, %.*s from %s where %.*s > %.*s and"
#ifdef ORACLE_USRLOC
" bitand(%.*s, %d) = %d and mod(id, %u) = %u",
#else
" %.*s & %d = %d and id %% %u = %u",
#endif
received_col.len, received_col.s,
contact_col.len, contact_col.s,
sock_col.len, sock_col.s,
cflags_col.len, cflags_col.s,
path_col.len, path_col.s,
ruid_col.len, ruid_col.s,
dom->d->name->s,
expires_col.len, expires_col.s,
now_len, now_s,
cflags_col.len, cflags_col.s,
flags, flags, part_max, part_idx);
if ( i>=sizeof(query_buf) ) {
LM_ERR("DB query too long\n");
return -1;
}
query_str.s = query_buf;
query_str.len = i;
if ( ul_dbf.raw_query( ul_dbh, &query_str, &res)<0 ) {
LM_ERR("raw_query failed\n");
return -1;
}
if( RES_ROW_N(res)==0 ) {
ul_dbf.free_result(ul_dbh, res);
continue;
}
for(i = 0; i < RES_ROW_N(res); i++) {
row = RES_ROWS(res) + i;
/* received */
addr.s = (char*)VAL_STRING(ROW_VALUES(row));
if ( VAL_NULL(ROW_VALUES(row)) || addr.s==0 || addr.s[0]==0 ) {
/* contact */
addr.s = (char*)VAL_STRING(ROW_VALUES(row)+1);
if (VAL_NULL(ROW_VALUES(row)+1) || addr.s==0 || addr.s[0]==0) {
LM_ERR("empty contact -> skipping\n");
continue;
}
}
addr.len = strlen(addr.s);
/* path */
path.s = (char*)VAL_STRING(ROW_VALUES(row)+4);
if (VAL_NULL(ROW_VALUES(row)+4) || path.s==0 || path.s[0]==0){
path.s = NULL;
path.len = 0;
} else {
path.len = strlen(path.s);
}
/* ruid */
ruid.s = (char*)VAL_STRING(ROW_VALUES(row)+5);
if (VAL_NULL(ROW_VALUES(row)+5) || ruid.s==0 || ruid.s[0]==0){
ruid.s = NULL;
ruid.len = 0;
} else {
ruid.len = strlen(ruid.s);
}
needed = (int)(sizeof(addr.len) + addr.len
+ sizeof(sock) + sizeof(dbflags)
+ sizeof(path.len) + path.len
+ sizeof(ruid.len) + ruid.len
+ sizeof(aorhash));
if (len < needed) {
shortage += needed ;
continue;
}
/* write received/contact */
memcpy(cp, &addr.len, sizeof(addr.len));
cp = (char*)cp + sizeof(addr.len);
memcpy(cp, addr.s, addr.len);
cp = (char*)cp + addr.len;
/* sock */
p = (char*)VAL_STRING(ROW_VALUES(row) + 2);
if (VAL_NULL(ROW_VALUES(row)+2) || p==0 || p[0]==0){
sock = 0;
} else {
if (parse_phostport( p, &host.s, &host.len,
&port, &proto)!=0) {
LM_ERR("bad socket <%s>...set to 0\n", p);
sock = 0;
} else {
sock = grep_sock_info( &host, (unsigned short)port, proto);
if (sock==0) {
LM_DBG("non-local socket <%s>...set to 0\n", p);
}
}
}
/* flags */
dbflags = VAL_BITMAP(ROW_VALUES(row) + 3);
/* write sock and flags */
memcpy(cp, &sock, sizeof(sock));
cp = (char*)cp + sizeof(sock);
memcpy(cp, &dbflags, sizeof(dbflags));
cp = (char*)cp + sizeof(dbflags);
/* write path */
memcpy(cp, &path.len, sizeof(path.len));
cp = (char*)cp + sizeof(path.len);
/* copy path only if exist */
if(path.len){
memcpy(cp, path.s, path.len);
cp = (char*)cp + path.len;
}
/* write ruid */
memcpy(cp, &ruid.len, sizeof(ruid.len));
cp = (char*)cp + sizeof(ruid.len);
/* copy ruid only if exist */
if(ruid.len){
memcpy(cp, ruid.s, ruid.len);
cp = (char*)cp + ruid.len;
}
/* aorhash not used for db-only records, but it is added
* (as 0) to match the struct used for mem records */
memcpy(cp, &aorhash, sizeof(aorhash));
cp = (char*)cp + sizeof(aorhash);
len -= needed;
} /* row cycle */
ul_dbf.free_result(ul_dbh, res);
} /* domain cycle */
/* len < 0 is possible, if size of the buffer < sizeof(c->c.len) */
if (len >= 0)
memset(cp, 0, sizeof(addr.len));
/* Shouldn't happen */
if (shortage > 0 && len > shortage) {
abort();
}
shortage -= len;
return shortage > 0 ? shortage : 0;
}
int b2b_entities_restore(void)
{
db_res_t *result= NULL;
db_row_t *rows = NULL;
db_val_t *row_vals= NULL;
int i;
dlg_leg_t leg, *new_leg;
b2b_dlg_t dlg, *shm_dlg= NULL;
unsigned int hash_index, local_index;
int nr_rows;
str* b2b_key;
str sockinfo_str;
str host;
int port, proto;
b2b_table htable;
int type;
int no_rows = 10;
if(b2be_db == NULL)
{
LM_DBG("NULL database connection\n");
return 0;
}
if(b2be_dbf.use_table(b2be_db, &b2be_dbtable)< 0)
{
LM_ERR("sql use table failed\n");
return -1;
}
if (DB_CAPABILITY(b2be_dbf, DB_CAP_FETCH))
{
if(b2be_dbf.query(b2be_db,0,0,0,qcols, 0,
DB_COLS_NO, 0, 0) < 0)
{
LM_ERR("Error while querying (fetch) database\n");
return -1;
}
no_rows = estimate_available_rows( DB_COLS_NO*128, DB_COLS_NO);
if (no_rows==0) no_rows = 10;
if(b2be_dbf.fetch_result(b2be_db,&result,no_rows)<0)
{
LM_ERR("fetching rows failed\n");
return -1;
}
}
else
{
if (b2be_dbf.query (b2be_db, 0, 0, 0,qcols,0, DB_COLS_NO,
0, &result) < 0)
{
LM_ERR("querying presentity\n");
return -1;
}
}
nr_rows = RES_ROW_N(result);
do {
LM_DBG("loading information from database %i records\n", nr_rows);
rows = RES_ROWS(result);
/* for every row */
for(i=0; i<nr_rows; i++)
{
row_vals = ROW_VALUES(rows +i);
memset(&dlg, 0, sizeof(b2b_dlg_t));
type = row_vals[0].val.int_val;
dlg.tag[1].s = (char*)row_vals[2].val.string_val;
dlg.tag[1].len = dlg.tag[1].s?strlen(dlg.tag[1].s):0;
dlg.callid.s = (char*)row_vals[3].val.string_val;
dlg.callid.len = dlg.callid.s?strlen(dlg.callid.s):0;
if(type == B2B_SERVER)/* extract hash and local index */
{
htable = server_htable;
if(b2b_parse_key(&dlg.tag[1], &hash_index, &local_index) < 0)
{
LM_ERR("Wrong format for b2b key [%.*s]\n", dlg.tag[1].len, dlg.tag[1].s);
goto error;
}
}
else
{
htable = client_htable;
if(b2b_parse_key(&dlg.callid, &hash_index, &local_index) < 0)
{
LM_ERR("Wrong format for b2b key [%.*s]\n", dlg.callid.len, dlg.callid.s);
goto error;
}
}
dlg.id = local_index;
dlg.state = row_vals[13].val.int_val;
dlg.ruri.s = (char*)row_vals[4].val.string_val;
dlg.ruri.len = dlg.ruri.s?strlen(dlg.ruri.s):0;
dlg.from_uri.s = (char*)row_vals[5].val.string_val;
dlg.from_uri.len = strlen(dlg.from_uri.s);
dlg.from_dname.s = (char*)row_vals[6].val.string_val;
dlg.from_dname.len = strlen(dlg.from_dname.s);
dlg.to_uri.s = (char*)row_vals[7].val.string_val;
dlg.to_uri.len = strlen(dlg.to_uri.s);
dlg.to_dname.s = (char*)row_vals[8].val.string_val;
dlg.to_dname.len = dlg.to_dname.s?strlen(dlg.to_dname.s):0;
dlg.tag[0].s = (char*)row_vals[1].val.string_val;
dlg.tag[0].len = dlg.tag[0].s?strlen(dlg.tag[0].s):0;
dlg.cseq[0] = row_vals[14].val.int_val;
dlg.cseq[1] = row_vals[15].val.int_val;
dlg.route_set[0].s = (char*)row_vals[9].val.string_val;
dlg.route_set[0].len = dlg.route_set[0].s?strlen(dlg.route_set[0].s):0;
dlg.route_set[1].s = (char*)row_vals[10].val.string_val;
dlg.route_set[1].len = dlg.route_set[1].s?strlen(dlg.route_set[1].s):0;
dlg.contact[0].s = (char*)row_vals[19].val.string_val;
dlg.contact[0].len = dlg.contact[0].s?strlen(dlg.contact[0].s):0;
dlg.contact[1].s = (char*)row_vals[20].val.string_val;
dlg.contact[1].len = dlg.contact[1].s?strlen(dlg.contact[1].s):0;
dlg.last_method = row_vals[16].val.int_val;
dlg.last_reply_code = row_vals[17].val.int_val;
dlg.last_invite_cseq = row_vals[18].val.int_val;
dlg.param.s = (char*)row_vals[12].val.string_val;
dlg.param.len = strlen(dlg.param.s);
sockinfo_str.s = (char*)row_vals[11].val.string_val;
if(sockinfo_str.s)
{
sockinfo_str.len = strlen(sockinfo_str.s);
if(sockinfo_str.len)
{
if (parse_phostport (sockinfo_str.s, sockinfo_str.len, &host.s,
&host.len, &port, &proto )< 0)
{
LM_ERR("bad format for stored sockinfo string [%.*s]\n",
sockinfo_str.len, sockinfo_str.s);
goto error;
}
dlg.send_sock = grep_sock_info(&host, (unsigned short) port,
(unsigned short) proto);
}
}
dlg.db_flag = NO_UPDATEDB_FLAG;
shm_dlg = b2b_dlg_copy(&dlg);
if(shm_dlg == NULL)
{
LM_ERR("Failed to create new dialog structure\n");
goto error;
}
b2b_key= b2b_htable_insert(htable,shm_dlg,hash_index,type, 1);
if(b2b_key == NULL)
{
LM_ERR("Failed to insert new record\n");
goto error;
}
pkg_free(b2b_key);
memset(&leg, 0, sizeof(dlg_leg_t));
leg.tag.s= (char*)row_vals[21].val.string_val;
if(!leg.tag.s)
continue;
leg.tag.len = strlen(leg.tag.s);
leg.cseq = row_vals[22].val.int_val;
leg.contact.s = (char*)row_vals[23].val.string_val;
leg.contact.len = leg.contact.s?strlen(leg.contact.s):0;
leg.route_set.s = (char*)row_vals[24].val.string_val;
leg.route_set.len = leg.route_set.s?strlen(leg.route_set.s):0;
new_leg = b2b_dup_leg(&leg, SHM_MEM_TYPE);
if(new_leg== NULL)
{
LM_ERR("Failed to construct b2b leg structure\n");
goto error;
}
shm_dlg->legs = new_leg;
}
/* any more data to be fetched ?*/
if (DB_CAPABILITY(b2be_dbf, DB_CAP_FETCH)) {
if (b2be_dbf.fetch_result( b2be_db, &result, no_rows) < 0)
{
LM_ERR("fetching more rows failed\n");
goto error;
}
nr_rows = RES_ROW_N(result);
} else {
nr_rows = 0;
}
}while (nr_rows>0);
b2be_dbf.free_result(b2be_db, result);
return 0;
error:
if(result)
b2be_dbf.free_result(b2be_db, result);
return -1;
}
/*! \brief Adds the proxies in the proxy list & resolves the hostnames
* \return 0 if ok, <0 on error */
static int fix_actions(struct action* a)
{
struct action *t;
int ret;
cmd_export_t* cmd;
struct hostent* he;
struct ip_addr ip;
struct socket_info* si;
str host;
int proto=PROTO_NONE, port;
struct proxy_l *p;
struct bl_head *blh;
int i;
str s;
pv_elem_t *model=NULL;
pv_elem_t *models[5];
xl_level_p xlp;
if (a==0){
LM_CRIT("null pointer\n");
return E_BUG;
}
for(t=a; t!=0; t=t->next){
switch(t->type){
case ROUTE_T:
if (t->elem[0].type!=NUMBER_ST){
LM_ALERT("BUG in route() type %d\n",
t->elem[0].type);
ret = E_BUG;
goto error;
}
if ((t->elem[0].u.number>RT_NO)||(t->elem[0].u.number<0)){
LM_ALERT("invalid routing table number in"
"route(%lu)\n", t->elem[0].u.number);
ret = E_CFG;
goto error;
}
if ( rlist[t->elem[0].u.number].a==NULL ) {
LM_ERR("called route %d is not defined\n",
(int)t->elem[0].u.number);
ret = E_CFG;
goto error;
}
break;
case FORWARD_T:
if (sl_fwd_disabled>0) {
LM_ERR("stateless forwarding disabled, but forward() "
"is used!!\n");
ret = E_CFG;
goto error;
}
sl_fwd_disabled = 0;
if (t->elem[0].type==NOSUBTYPE)
break;
case SEND_T:
if (t->elem[0].type!=STRING_ST) {
LM_CRIT("invalid type %d (should be string)\n", t->type);
ret = E_BUG;
goto error;
}
ret = parse_phostport( t->elem[0].u.string,
strlen(t->elem[0].u.string),
&host.s, &host.len, &port, &proto);
if (ret!=0) {
LM_ERR("ERROR:fix_actions: FORWARD/SEND bad "
"argument\n");
ret = E_CFG;
goto error;
}
p = add_proxy( &host,(unsigned short)port, proto);
if (p==0) {
LM_ERR("forward/send failed to add proxy");
ret = E_CFG;
goto error;
}
t->elem[0].type = PROXY_ST;
t->elem[0].u.data = (void*)p;
break;
case IF_T:
if (t->elem[0].type!=EXPR_ST){
LM_CRIT("invalid subtype %d for if (should be expr)\n",
t->elem[0].type);
ret = E_BUG;
goto error;
}else if( (t->elem[1].type!=ACTIONS_ST)
&&(t->elem[1].type!=NOSUBTYPE) ){
LM_CRIT("invalid subtype %d for if() {...} (should be"
"action)\n", t->elem[1].type);
ret = E_BUG;
goto error;
}else if( (t->elem[2].type!=ACTIONS_ST)
&&(t->elem[2].type!=NOSUBTYPE) ){
LM_CRIT("invalid subtype %d for if() {} else{...}(should"
"be action)\n", t->elem[2].type);
ret = E_BUG;
goto error;
}
if (t->elem[0].u.data){
if ((ret=fix_expr((struct expr*)t->elem[0].u.data))<0)
return ret;
}
if ( (t->elem[1].type==ACTIONS_ST)&&(t->elem[1].u.data) ){
if ((ret=fix_actions((struct action*)t->elem[1].u.data))<0)
return ret;
}
if ( (t->elem[2].type==ACTIONS_ST)&&(t->elem[2].u.data) ){
if((ret=fix_actions((struct action*)t->elem[2].u.data))<0)
return ret;
}
break;
case WHILE_T:
if (t->elem[0].type!=EXPR_ST){
LM_CRIT("invalid subtype %d for while (should be expr)\n",
t->elem[0].type);
ret = E_BUG;
goto error;
}else if( (t->elem[1].type!=ACTIONS_ST)
&&(t->elem[1].type!=NOSUBTYPE) ){
LM_CRIT("invalid subtype %d for while() {...} (should be"
"action)\n", t->elem[1].type);
ret = E_BUG;
goto error;
}
if (t->elem[0].u.data){
if ((ret=fix_expr((struct expr*)t->elem[0].u.data))<0)
return ret;
}
if ( (t->elem[1].type==ACTIONS_ST)&&(t->elem[1].u.data) ){
if ((ret=fix_actions((struct action*)t->elem[1].u.data))<0)
return ret;
}
break;
case SWITCH_T:
if ( (t->elem[1].type==ACTIONS_ST)&&(t->elem[1].u.data) ){
if ((ret=fix_actions((struct action*)t->elem[1].u.data))<0)
return ret;
}
break;
case CASE_T:
if ( (t->elem[1].type==ACTIONS_ST)&&(t->elem[1].u.data) ){
if ((ret=fix_actions((struct action*)t->elem[1].u.data))<0)
return ret;
}
break;
case DEFAULT_T:
if ( (t->elem[0].type==ACTIONS_ST)&&(t->elem[0].u.data) ){
if ((ret=fix_actions((struct action*)t->elem[0].u.data))<0)
return ret;
}
break;
case MODULE_T:
cmd = (cmd_export_t*)t->elem[0].u.data;
LM_DBG("fixing %s, line %d\n", cmd->name, t->line);
if (cmd->fixup){
if (cmd->param_no==0){
ret=cmd->fixup( 0, 0);
if (ret<0) goto error;
}
else {
for (i=1; i<=cmd->param_no; i++) {
ret=cmd->fixup(&t->elem[i].u.data, i);
t->elem[i].type=MODFIXUP_ST;
if (ret<0) goto error;
}
}
}
break;
case FORCE_SEND_SOCKET_T:
if (t->elem[0].type!=SOCKID_ST){
LM_CRIT("invalid subtype %d for force_send_socket\n",
t->elem[0].type);
ret = E_BUG;
goto error;
}
he=resolvehost(((struct socket_id*)t->elem[0].u.data)->name,0);
if (he==0){
LM_ERR(" could not resolve %s\n",
((struct socket_id*)t->elem[0].u.data)->name);
ret = E_BAD_ADDRESS;
goto error;
}
hostent2ip_addr(&ip, he, 0);
si=find_si(&ip, ((struct socket_id*)t->elem[0].u.data)->port,
((struct socket_id*)t->elem[0].u.data)->proto);
if (si==0){
LM_ERR("bad force_send_socket"
" argument: %s:%d (opensips doesn't listen on it)\n",
((struct socket_id*)t->elem[0].u.data)->name,
((struct socket_id*)t->elem[0].u.data)->port);
ret = E_BAD_ADDRESS;
goto error;
}
t->elem[0].u.data=si;
t->elem[0].type=SOCKETINFO_ST;
break;
case SET_DEBUG_T:
if (t->elem[0].type==NOSUBTYPE)
break;
if (t->elem[0].type!=NUMBER_ST) {
LM_CRIT("fix_actions: BUG in setdebug() type %d\n",
t->elem[0].type );
ret=E_BUG;
goto error;
}
/* normalize the value */
if (t->elem[0].u.number>L_DBG)
t->elem[0].u.number = L_DBG;
else if (t->elem[0].u.number<L_ALERT)
t->elem[0].u.number = L_ALERT;
break;
case SETFLAG_T:
case RESETFLAG_T:
case ISFLAGSET_T:
if (t->elem[0].type!=NUMBER_ST) {
LM_CRIT("bad xxxflag() type %d\n", t->elem[0].type );
ret=E_BUG;
goto error;
}
if (!flag_in_range( t->elem[0].u.number )) {
ret=E_CFG;
goto error;
}
break;
case SETSFLAG_T:
case RESETSFLAG_T:
case ISSFLAGSET_T:
if (t->elem[0].type!=NUMBER_ST) {
LM_CRIT("bad xxxsflag() type %d\n", t->elem[0].type );
ret=E_BUG;
goto error;
}
t->elem[0].u.number = fixup_flag( t->elem[0].u.number );
if (t->elem[0].u.data==0) {
ret=E_CFG;
goto error;
}
break;
case SETBFLAG_T:
case RESETBFLAG_T:
case ISBFLAGSET_T:
if (t->elem[0].type!=NUMBER_ST || t->elem[1].type!=NUMBER_ST) {
LM_CRIT("bad xxxbflag() type "
"%d,%d\n", t->elem[0].type, t->elem[0].type);
ret=E_BUG;
goto error;
}
t->elem[1].u.number = fixup_flag( t->elem[1].u.number );
if (t->elem[1].u.data==0) {
ret=E_CFG;
goto error;
}
break;
case EQ_T:
case COLONEQ_T:
case PLUSEQ_T:
case MINUSEQ_T:
case DIVEQ_T:
case MULTEQ_T:
case MODULOEQ_T:
case BANDEQ_T:
case BOREQ_T:
case BXOREQ_T:
if (t->elem[1].u.data){
if ((ret=fix_expr((struct expr*)t->elem[1].u.data))<0)
return ret;
}
break;
case USE_BLACKLIST_T:
case UNUSE_BLACKLIST_T:
if (t->elem[0].type!=STRING_ST) {
LM_CRIT("bad [UN]USE_BLACKLIST type %d\n",t->elem[0].type);
ret=E_BUG;
goto error;
}
host.s = t->elem[0].u.string;
host.len = strlen(host.s);
if ( strcasecmp(host.s,"all")==0 ) {
blh = NULL;
} else {
blh = get_bl_head_by_name(&host);
if (blh==NULL) {
LM_ERR("[UN]USE_BLACKLIST - list "
"%s not configured\n", t->elem[0].u.string);
ret=E_CFG;
goto error;
}
}
t->elem[0].type = BLACKLIST_ST;
t->elem[0].u.data = blh;
break;
case CACHE_STORE_T:
case CACHE_FETCH_T:
case CACHE_REMOVE_T:
/* attr name */
s.s = (char*)t->elem[1].u.data;
s.len = strlen(s.s);
if(s.len==0) {
LM_ERR("param 2 is empty string!\n");
return E_CFG;
}
if(pv_parse_format(&s ,&model) || model==NULL) {
LM_ERR("wrong format [%s] for value param!\n", s.s);
ret=E_BUG;
goto error;
}
t->elem[1].u.data = (void*)model;
if (t->type==CACHE_REMOVE_T)
break;
/* value */
if (t->type==CACHE_FETCH_T) {
if(((pv_spec_p)t->elem[2].u.data)->type!= PVT_AVP)
{
LM_ERR("Wrong type for the third argument - "
"must be an AVP\n");
ret=E_BUG;
goto error;
}
} else {
s.s = (char*)t->elem[2].u.data;
s.len = strlen(s.s);
if(s.len==0) {
LM_ERR("param 2 is empty string!\n");
return E_CFG;
}
if(pv_parse_format(&s ,&model) || model==NULL) {
LM_ERR("wrong format [%s] for value param!\n",s.s);
ret=E_BUG;
goto error;
}
t->elem[2].u.data = (void*)model;
}
break;
case XDBG_T:
case XLOG_T:
s.s = (char*)t->elem[1].u.data;
if (s.s == NULL)
{
/* commands have only one parameter */
s.s = (char *)t->elem[0].u.data;
s.len = strlen(s.s);
if(s.len==0)
{
LM_ERR("param is empty string!\n");
return E_CFG;
}
if(pv_parse_format(&s ,&model) || model==NULL)
{
LM_ERR("wrong format [%s] for value param!\n", s.s);
ret=E_BUG;
goto error;
}
t->elem[0].u.data = (void*)model;
t->elem[0].type = SCRIPTVAR_ELEM_ST;
}
else
{
/* there are two parameters */
s.s = (char *)t->elem[0].u.data;
s.len = strlen(s.s);
if (s.len == 0)
{
LM_ERR("param is empty string\n");
return E_CFG;
}
xlp = (xl_level_p)pkg_malloc(sizeof(xl_level_t));
if(xlp == NULL)
{
LM_ERR("no more memory\n");
return E_UNSPEC;
}
memset(xlp, 0, sizeof(xl_level_t));
if(s.s[0]==PV_MARKER)
{
xlp->type = 1;
if(pv_parse_spec(&s, &xlp->v.sp)==NULL)
{
LM_ERR("invalid level param\n");
return E_UNSPEC;
}
}
else
{
xlp->type = 0;
switch(s.s[2])
{
case 'A': xlp->v.level = L_ALERT; break;
case 'C': xlp->v.level = L_CRIT; break;
case 'E': xlp->v.level = L_ERR; break;
case 'W': xlp->v.level = L_WARN; break;
case 'N': xlp->v.level = L_NOTICE; break;
case 'I': xlp->v.level = L_INFO; break;
case 'D': xlp->v.level = L_DBG; break;
default:
LM_ERR("unknown log level\n");
return E_UNSPEC;
}
}
t->elem[0].u.data = xlp;
s.s = t->elem[1].u.data;
s.len = strlen(s.s);
if (pv_parse_format(&s, &model) || model == NULL)
{
LM_ERR("wrong fomat [%s] for value param\n",s.s);
ret=E_BUG;
goto error;
}
t->elem[1].u.data = model;
t->elem[1].type = SCRIPTVAR_ELEM_ST;
}
break;
case CONSTRUCT_URI_T:
for (i=0;i<5;i++)
{
s.s = (char*)t->elem[i].u.data;
s.len = strlen(s.s);
if(s.len==0)
continue;
if(pv_parse_format(&s ,&(models[i])) || models[i]==NULL)
{
LM_ERR("wrong format [%s] for value param!\n",s.s);
ret=E_BUG;
goto error;
}
t->elem[i].u.data = (void*)models[i];
}
if (((pv_spec_p)t->elem[5].u.data)->type != PVT_AVP)
{
LM_ERR("Wrong type for the third argument - "
"must be an AVP\n");
ret=E_BUG;
goto error;
}
break;
}
}
return 0;
error:
LM_ERR("fixing failed (code=%d) at cfg line %d\n", ret, t->line);
return ret;
}
