/* ret= 0! if action -> end of list(e.g DROP),
> 0 to continue processing next actions
and <0 on error */
int do_action(struct action* a, struct sip_msg* msg)
{
int ret;
int v;
int sec,usec;
union sockaddr_union* to;
struct proxy_l* p;
char* tmp;
char *new_uri, *end, *crt;
int len,i;
int user = 0;
int expires = 0;
str vals[5];
str result;
struct sip_uri uri, next_hop;
struct sip_uri *u;
unsigned short port;
int cmatch;
struct action *aitem;
struct action *adefault;
pv_spec_t *spec;
pv_elem_p model;
pv_value_t val;
pv_elem_t *pve;
str name_s;
struct timeval start;
int end_time;
action_elem_t *route_params_bak;
int route_params_number_bak;
/* reset the value of error to E_UNSPEC so avoid unknowledgable
functions to return with error (status<0) and not setting it
leaving there previous error; cache the previous value though
for functions which want to process it */
prev_ser_error=ser_error;
ser_error=E_UNSPEC;
start_expire_timer(start,execmsgthreshold);
ret=E_BUG;
switch ((unsigned char)a->type){
case DROP_T:
script_trace("core", "drop", msg, a->line) ;
action_flags |= ACT_FL_DROP;
case EXIT_T:
script_trace("core", "exit", msg, a->line) ;
ret=0;
action_flags |= ACT_FL_EXIT;
break;
case RETURN_T:
script_trace("core", "return", msg, a->line) ;
if (a->elem[0].type == SCRIPTVAR_ST)
{
spec = (pv_spec_t*)a->elem[0].u.data;
if(pv_get_spec_value(msg, spec, &val)!=0
|| (val.flags&PV_VAL_NULL))
{
ret=-1;
} else {
if(!(val.flags&PV_VAL_INT))
ret = 1;
else
ret = val.ri;
}
pv_value_destroy(&val);
} else {
ret=a->elem[0].u.number;
}
action_flags |= ACT_FL_RETURN;
break;
case FORWARD_T:
script_trace("core", "forward", msg, a->line) ;
if (a->elem[0].type==NOSUBTYPE){
/* parse uri and build a proxy */
if (msg->dst_uri.len) {
ret = parse_uri(msg->dst_uri.s, msg->dst_uri.len,
&next_hop);
u = &next_hop;
} else {
ret = parse_sip_msg_uri(msg);
u = &msg->parsed_uri;
}
if (ret<0) {
LM_ERR("forward: bad_uri dropping packet\n");
break;
}
/* create a temporary proxy*/
p=mk_proxy(u->maddr_val.len?&u->maddr_val:&u->host,
u->port_no, u->proto, (u->type==SIPS_URI_T)?1:0 );
if (p==0){
LM_ERR("bad host name in uri, dropping packet\n");
ret=E_BAD_ADDRESS;
goto error_fwd_uri;
}
ret=forward_request(msg, p);
free_proxy(p); /* frees only p content, not p itself */
pkg_free(p);
if (ret==0) ret=1;
}else if ((a->elem[0].type==PROXY_ST)) {
ret=forward_request(msg,(struct proxy_l*)a->elem[0].u.data);
if (ret==0) ret=1;
}else{
LM_ALERT("BUG in forward() types %d, %d\n",
a->elem[0].type, a->elem[1].type);
ret=E_BUG;
}
break;
case SEND_T:
script_trace("core", "send", msg, a->line) ;
if (a->elem[0].type!= PROXY_ST){
LM_ALERT("BUG in send() type %d\n", a->elem[0].type);
ret=E_BUG;
break;
}
if (a->elem[1].u.data) {
if (a->elem[1].type != SCRIPTVAR_ELEM_ST){
LM_ALERT("BUG in send() header type %d\n",a->elem[1].type);
ret=E_BUG;
break;
} else {
pve = (pv_elem_t *)a->elem[1].u.data;
}
} else {
pve = NULL;
}
to=(union sockaddr_union*)
pkg_malloc(sizeof(union sockaddr_union));
if (to==0){
LM_ERR("memory allocation failure\n");
ret=E_OUT_OF_MEM;
break;
}
p=(struct proxy_l*)a->elem[0].u.data;
ret=hostent2su(to, &p->host, p->addr_idx,
(p->port)?p->port:SIP_PORT );
if (ret==0){
if (pve) {
if ( pv_printf_s(msg, pve, &name_s)!=0 ||
name_s.len == 0 || name_s.s == NULL) {
LM_WARN("cannot get string for value\n");
ret=E_UNSPEC;
break;
}
/* build new msg */
tmp = pkg_malloc(msg->len + name_s.len);
if (!tmp) {
LM_ERR("memory allocation failure\n");
ret = E_OUT_OF_MEM;
break;
}
LM_DBG("searching for first line %d\n",
msg->first_line.len);
/* search first line of previous msg */
/* copy headers */
len = msg->first_line.len;
memcpy(tmp, msg->buf, len);
memcpy(tmp + len, name_s.s, name_s.len);
memcpy(tmp + len + name_s.len,
msg->buf + len, msg->len - len);
ret = msg_send(0/*send_sock*/, p->proto, to, 0/*id*/,
tmp, msg->len + name_s.len);
pkg_free(tmp);
} else {
ret = msg_send(0/*send_sock*/, p->proto, to, 0/*id*/,
msg->buf, msg->len);
}
if (ret!=0 && p->host.h_addr_list[p->addr_idx+1])
p->addr_idx++;
}
pkg_free(to);
if (ret==0)
ret=1;
break;
case LOG_T:
script_trace("core", "log", msg, a->line) ;
if ((a->elem[0].type!=NUMBER_ST)|(a->elem[1].type!=STRING_ST)){
LM_ALERT("BUG in log() types %d, %d\n",
a->elem[0].type, a->elem[1].type);
ret=E_BUG;
break;
}
LM_GEN1(a->elem[0].u.number, "%s", a->elem[1].u.string);
ret=1;
break;
case APPEND_BRANCH_T:
script_trace("core", "append_branch", msg, a->line) ;
if ((a->elem[0].type!=STR_ST)) {
LM_ALERT("BUG in append_branch %d\n",
a->elem[0].type );
ret=E_BUG;
break;
}
if (a->elem[0].u.s.s==NULL) {
ret = append_branch(msg, 0, &msg->dst_uri, &msg->path_vec,
get_ruri_q(), getb0flags(), msg->force_send_socket);
/* reset all branch info */
msg->force_send_socket = 0;
setb0flags(0);
set_ruri_q(Q_UNSPECIFIED);
if(msg->dst_uri.s!=0)
pkg_free(msg->dst_uri.s);
msg->dst_uri.s = 0;
msg->dst_uri.len = 0;
if(msg->path_vec.s!=0)
pkg_free(msg->path_vec.s);
msg->path_vec.s = 0;
msg->path_vec.len = 0;
} else {
ret = append_branch(msg, &a->elem[0].u.s, &msg->dst_uri,
&msg->path_vec, a->elem[1].u.number, getb0flags(),
msg->force_send_socket);
}
break;
case REMOVE_BRANCH_T:
script_trace("core", "remove_branch", msg, a->line) ;
if (a->elem[0].type == SCRIPTVAR_ST) {
spec = (pv_spec_t*)a->elem[0].u.data;
if( pv_get_spec_value(msg, spec, &val)!=0
|| (val.flags&PV_VAL_NULL) || !(val.flags&PV_VAL_INT) ) {
ret=-1;
break;
}
i = val.ri;
} else {
i=a->elem[0].u.number;
}
ret = (remove_branch((unsigned int)i)==0)?1:-1;
break;
case LEN_GT_T:
script_trace("core", "len_gt", msg, a->line) ;
if (a->elem[0].type!=NUMBER_ST) {
LM_ALERT("BUG in len_gt type %d\n",
a->elem[0].type );
ret=E_BUG;
break;
}
ret = (msg->len >= (unsigned int)a->elem[0].u.number) ? 1 : -1;
break;
case SET_DEBUG_T:
script_trace("core", "set_debug", msg, a->line) ;
if (a->elem[0].type==NUMBER_ST)
set_proc_debug_level(a->elem[0].u.number);
else
reset_proc_debug_level();
ret = 1;
break;
case SETFLAG_T:
script_trace("core", "setflag", msg, a->line) ;
ret = setflag( msg, a->elem[0].u.number );
break;
case RESETFLAG_T:
script_trace("core", "resetflag", msg, a->line) ;
ret = resetflag( msg, a->elem[0].u.number );
break;
case ISFLAGSET_T:
script_trace("core", "isflagset", msg, a->line) ;
ret = isflagset( msg, a->elem[0].u.number );
break;
case SETSFLAG_T:
script_trace("core", "setsflag", msg, a->line) ;
ret = setsflag( a->elem[0].u.number );
break;
case RESETSFLAG_T:
script_trace("core", "resetsflag", msg, a->line) ;
ret = resetsflag( a->elem[0].u.number );
break;
case ISSFLAGSET_T:
script_trace("core", "issflagset", msg, a->line) ;
ret = issflagset( a->elem[0].u.number );
break;
case SETBFLAG_T:
script_trace("core", "setbflag", msg, a->line) ;
ret = setbflag( a->elem[0].u.number, a->elem[1].u.number );
break;
case RESETBFLAG_T:
script_trace("core", "resetbflag", msg, a->line) ;
ret = resetbflag( a->elem[0].u.number, a->elem[1].u.number );
break;
case ISBFLAGSET_T:
script_trace("core", "isbflagset", msg, a->line) ;
ret = isbflagset( a->elem[0].u.number, a->elem[1].u.number );
break;
case ERROR_T:
script_trace("core", "error", msg, a->line) ;
if ((a->elem[0].type!=STRING_ST)|(a->elem[1].type!=STRING_ST)){
LM_ALERT("BUG in error() types %d, %d\n",
a->elem[0].type, a->elem[1].type);
ret=E_BUG;
break;
}
LM_ERR("error(\"%s\", \"%s\") not implemented yet\n",
a->elem[0].u.string, a->elem[1].u.string);
ret=1;
break;
case ROUTE_T:
script_trace("route", rlist[a->elem[0].u.number].name, msg, a->line) ;
if (a->elem[0].type!=NUMBER_ST){
LM_ALERT("BUG in route() type %d\n",
a->elem[0].type);
ret=E_BUG;
break;
}
if ((a->elem[0].u.number>RT_NO)||(a->elem[0].u.number<0)){
LM_ALERT("BUG - invalid routing table number in"
"route(%lu)\n", a->elem[0].u.number);
ret=E_CFG;
break;
}
/* check if the route has parameters */
if (a->elem[1].type != 0) {
if (a->elem[1].type != NUMBER_ST || a->elem[2].type != SCRIPTVAR_ELEM_ST) {
LM_ALERT("BUG in route() type %d/%d\n",
a->elem[1].type, a->elem[2].type);
ret=E_BUG;
break;
}
route_params_bak = route_params;
route_params = (action_elem_t *)a->elem[2].u.data;
route_params_number_bak = route_params_number;
route_params_number = a->elem[1].u.number;
return_code=run_actions(rlist[a->elem[0].u.number].a, msg);
route_params = route_params_bak;
route_params_number = route_params_number_bak;
} else {
return_code=run_actions(rlist[a->elem[0].u.number].a, msg);
}
ret=return_code;
break;
case REVERT_URI_T:
script_trace("core", "revert_uri", msg, a->line) ;
if (msg->new_uri.s) {
pkg_free(msg->new_uri.s);
msg->new_uri.len=0;
msg->new_uri.s=0;
msg->parsed_uri_ok=0; /* invalidate current parsed uri*/
};
ret=1;
break;
case SET_HOST_T:
case SET_HOSTPORT_T:
case SET_USER_T:
case SET_USERPASS_T:
case SET_PORT_T:
case SET_URI_T:
case PREFIX_T:
case STRIP_T:
case STRIP_TAIL_T:
script_trace("core",
(unsigned char)a->type == SET_HOST_T ? "set_host" :
(unsigned char)a->type == SET_HOSTPORT_T ? "set_hostport" :
(unsigned char)a->type == SET_USER_T ? "set_user" :
(unsigned char)a->type == SET_USERPASS_T ? "set_userpass" :
(unsigned char)a->type == SET_PORT_T ? "set_port" :
(unsigned char)a->type == SET_URI_T ? "set_uri" :
(unsigned char)a->type == PREFIX_T ? "prefix" :
(unsigned char)a->type == STRIP_T ? "strip" : "strip_tail",
msg, a->line);
user=0;
if (a->type==STRIP_T || a->type==STRIP_TAIL_T) {
if (a->elem[0].type!=NUMBER_ST) {
LM_ALERT("BUG in set*() type %d\n",
a->elem[0].type);
break;
}
} else if (a->elem[0].type!=STR_ST){
LM_ALERT("BUG in set*() type %d\n",
a->elem[0].type);
ret=E_BUG;
break;
}
if (a->type==SET_URI_T) {
if (set_ruri( msg, &a->elem[0].u.s) ) {
LM_ERR("failed to set new RURI\n");
ret=E_OUT_OF_MEM;
break;
}
ret=1;
break;
}
if (msg->new_uri.s) {
tmp=msg->new_uri.s;
len=msg->new_uri.len;
}else{
tmp=msg->first_line.u.request.uri.s;
len=msg->first_line.u.request.uri.len;
}
if (parse_uri(tmp, len, &uri)<0){
LM_ERR("bad uri <%.*s>, dropping packet\n", len, tmp);
ret=E_UNSPEC;
break;
}
new_uri=pkg_malloc(MAX_URI_SIZE);
if (new_uri==0){
LM_ERR("memory allocation failure\n");
ret=E_OUT_OF_MEM;
break;
}
end=new_uri+MAX_URI_SIZE;
crt=new_uri;
/* begin copying */
len = (uri.user.len?uri.user.s:uri.host.s) - tmp;
if (crt+len>end) goto error_uri;
memcpy(crt,tmp,len);crt+=len;
if (a->type==PREFIX_T) {
if (crt+a->elem[0].u.s.len>end) goto error_uri;
memcpy( crt, a->elem[0].u.s.s, a->elem[0].u.s.len);
crt+=a->elem[0].u.s.len;
/* whatever we had before, with prefix we have username
now */
user=1;
}
if ((a->type==SET_USER_T)||(a->type==SET_USERPASS_T)) {
tmp=a->elem[0].u.s.s;
len=a->elem[0].u.s.len;
} else if (a->type==STRIP_T) {
if (a->elem[0].u.number>uri.user.len) {
LM_WARN("too long strip asked; "
" deleting username: %lu of <%.*s>\n",
a->elem[0].u.number, uri.user.len, uri.user.s);
len=0;
} else if (a->elem[0].u.number==uri.user.len) {
len=0;
} else {
tmp=uri.user.s + a->elem[0].u.number;
len=uri.user.len - a->elem[0].u.number;
}
} else if (a->type==STRIP_TAIL_T) {
if (a->elem[0].u.number>uri.user.len) {
LM_WARN("too long strip_tail asked;"
" deleting username: %lu of <%.*s>\n",
a->elem[0].u.number, uri.user.len, uri.user.s);
len=0;
} else if (a->elem[0].u.number==uri.user.len) {
len=0;
} else {
tmp=uri.user.s;
len=uri.user.len - a->elem[0].u.number;
}
} else {
tmp=uri.user.s;
len=uri.user.len;
}
if (len){
if(crt+len>end) goto error_uri;
memcpy(crt,tmp,len);crt+=len;
user=1; /* we have an user field so mark it */
}
if (a->type==SET_USERPASS_T) tmp=0;
else tmp=uri.passwd.s;
/* passwd */
if (tmp){
len=uri.passwd.len; if(crt+len+1>end) goto error_uri;
*crt=':'; crt++;
memcpy(crt,tmp,len);crt+=len;
}
/* host */
if (user || tmp){ /* add @ */
if(crt+1>end) goto error_uri;
*crt='@'; crt++;
}
if ((a->type==SET_HOST_T) ||(a->type==SET_HOSTPORT_T)) {
tmp=a->elem[0].u.s.s;
len=a->elem[0].u.s.len;
} else {
tmp=uri.host.s;
len = uri.host.len;
}
if (tmp){
if(crt+len>end) goto error_uri;
memcpy(crt,tmp,len);crt+=len;
}
/* port */
if (a->type==SET_HOSTPORT_T) tmp=0;
else if (a->type==SET_PORT_T) {
tmp=a->elem[0].u.s.s;
len=a->elem[0].u.s.len;
} else {
tmp=uri.port.s;
len = uri.port.len;
}
if (tmp && len>0){
if(crt+len+1>end) goto error_uri;
*crt=':'; crt++;
memcpy(crt,tmp,len);crt+=len;
}
/* params */
tmp=uri.params.s;
if (tmp){
/* include in param string the starting ';' */
len=uri.params.len+1;
tmp--;
if(crt+len+1>end) goto error_uri;
/* if a maddr param is present, strip it out */
if (uri.maddr.len &&
(a->type==SET_HOSTPORT_T || a->type==SET_HOST_T)) {
memcpy(crt,tmp,uri.maddr.s-tmp-1);
crt+=uri.maddr.s-tmp-1;
memcpy(crt,uri.maddr_val.s+uri.maddr_val.len,
tmp+len-uri.maddr_val.s-uri.maddr_val.len);
crt+=tmp+len-uri.maddr_val.s-uri.maddr_val.len;
} else {
memcpy(crt,tmp,len);crt+=len;
}
}
/* headers */
tmp=uri.headers.s;
if (tmp){
len=uri.headers.len; if(crt+len+1>end) goto error_uri;
*crt='?'; crt++;
memcpy(crt,tmp,len);crt+=len;
}
*crt=0; /* null terminate the thing */
/* copy it to the msg */
if (msg->new_uri.s) pkg_free(msg->new_uri.s);
msg->new_uri.s=new_uri;
msg->new_uri.len=crt-new_uri;
msg->parsed_uri_ok=0;
ret=1;
break;
case SET_DSTURI_T:
script_trace("core", "set_dsturi", msg, a->line) ;
if (a->elem[0].type!=STR_ST){
LM_ALERT("BUG in setdsturi() type %d\n",
a->elem[0].type);
ret=E_BUG;
break;
}
if(set_dst_uri(msg, &a->elem[0].u.s)!=0)
ret = -1;
else
ret = 1;
break;
case SET_DSTHOST_T:
case SET_DSTPORT_T:
script_trace("core", (unsigned char) a->type == SET_DSTHOST_T ?
"set_dsturi" : "set_dstport", msg, a->line);
if (a->elem[0].type!=STR_ST){
LM_ALERT("BUG in domain setting type %d\n",
a->elem[0].type);
ret=E_BUG;
break;
}
tmp = msg->dst_uri.s;
len = msg->dst_uri.len;
if (tmp == NULL || len == 0) {
LM_ERR("failure - null uri\n");
ret = E_UNSPEC;
break;
}
if (a->type == SET_DSTHOST_T &&
(a->elem[0].u.s.s == NULL || a->elem[0].u.s.len == 0)) {
LM_ERR("cannot set a null uri domain\n");
break;
}
if (parse_uri(tmp, len, &uri)<0) {
LM_ERR("bad uri <%.*s>, dropping packet\n", len, tmp);
break;
}
new_uri=pkg_malloc(MAX_URI_SIZE);
if (new_uri == NULL) {
LM_ERR("memory allocation failure\n");
ret=E_OUT_OF_MEM;
break;
}
end=new_uri+MAX_URI_SIZE;
crt=new_uri;
len = (uri.user.len?uri.user.s:uri.host.s) - tmp;
if (crt+len>end) goto error_uri;
memcpy(crt,tmp,len);
crt += len;
/* user */
tmp = uri.user.s;
len = uri.user.len;
if (tmp) {
if (crt+len>end) goto error_uri;
memcpy(crt,tmp,len);
crt += len;
user = 1;
}
/* passwd */
tmp = uri.passwd.s;
len = uri.passwd.len;
if (user || tmp) {
if (crt+len+1>end) goto error_uri;
*crt++=':';
memcpy(crt, tmp, len);
crt += len;
}
/* host */
if (a->type==SET_DSTHOST_T) {
tmp = a->elem[0].u.s.s;
len = a->elem[0].u.s.len;
} else {
tmp = uri.host.s;
len = uri.host.len;
}
if (tmp) {
if (user) {
if (crt+1>end) goto error_uri;
*crt++='@';
}
if (crt+len+1>end) goto error_uri;
memcpy(crt, tmp, len);
crt += len;
}
/* port */
if (a->type==SET_DSTPORT_T) {
tmp = a->elem[0].u.s.s;
len = a->elem[0].u.s.len;
} else {
tmp = uri.port.s;
len = uri.port.len;
}
if (tmp) {
if (crt+len+1>end) goto error_uri;
*crt++=':';
memcpy(crt, tmp, len);
crt += len;
}
/* params */
tmp=uri.params.s;
if (tmp){
len=uri.params.len; if(crt+len+1>end) goto error_uri;
*crt++=';';
memcpy(crt,tmp,len);
crt += len;
}
/* headers */
tmp=uri.headers.s;
if (tmp){
len=uri.headers.len; if(crt+len+1>end) goto error_uri;
*crt++='?';
memcpy(crt,tmp,len);
crt += len;
}
*crt=0; /* null terminate the thing */
/* copy it to the msg */
pkg_free(msg->dst_uri.s);
msg->dst_uri.s=new_uri;
msg->dst_uri.len=crt-new_uri;
ret = 1;
break;
case RESET_DSTURI_T:
script_trace("core", "reset_dsturi", msg, a->line) ;
if(msg->dst_uri.s!=0)
pkg_free(msg->dst_uri.s);
msg->dst_uri.s = 0;
msg->dst_uri.len = 0;
ret = 1;
break;
case ISDSTURISET_T:
script_trace("core", "isdsturiset", msg, a->line) ;
if(msg->dst_uri.s==0 || msg->dst_uri.len<=0)
ret = -1;
else
ret = 1;
break;
case IF_T:
script_trace("core", "if", msg, a->line) ;
/* if null expr => ignore if? */
if ((a->elem[0].type==EXPR_ST)&&a->elem[0].u.data){
v=eval_expr((struct expr*)a->elem[0].u.data, msg, 0);
/* set return code to expr value */
if (v<0 || (action_flags&ACT_FL_RETURN)
|| (action_flags&ACT_FL_EXIT) ){
if (v==EXPR_DROP || (action_flags&ACT_FL_RETURN)
|| (action_flags&ACT_FL_EXIT) ){ /* hack to quit on DROP*/
ret=0;
return_code = 0;
break;
}else{
LM_WARN("error in expression (l=%d)\n", a->line);
}
}
ret=1; /*default is continue */
if (v>0) {
if ((a->elem[1].type==ACTIONS_ST)&&a->elem[1].u.data){
ret=run_action_list(
(struct action*)a->elem[1].u.data,msg );
return_code = ret;
} else return_code = v;
}else{
if ((a->elem[2].type==ACTIONS_ST)&&a->elem[2].u.data){
ret=run_action_list(
(struct action*)a->elem[2].u.data,msg);
return_code = ret;
} else return_code = v;
}
}
break;
case WHILE_T:
script_trace("core", "while", msg, a->line) ;
/* if null expr => ignore if? */
if ((a->elem[0].type==EXPR_ST)&&a->elem[0].u.data){
len = 0;
while(1)
{
if(len++ >= max_while_loops)
{
LM_INFO("max while loops are encountered\n");
break;
}
v=eval_expr((struct expr*)a->elem[0].u.data, msg, 0);
/* set return code to expr value */
if (v<0 || (action_flags&ACT_FL_RETURN)
|| (action_flags&ACT_FL_EXIT) ){
if (v==EXPR_DROP || (action_flags&ACT_FL_RETURN)
|| (action_flags&ACT_FL_EXIT) ){
ret=0;
return_code = 0;
break;
}else{
LM_WARN("error in expression (l=%d)\n",
a->line);
}
}
ret=1; /*default is continue */
if (v>0) {
if ((a->elem[1].type==ACTIONS_ST)
&&a->elem[1].u.data){
ret=run_action_list(
(struct action*)a->elem[1].u.data,msg );
/* check if return was done */
if ((action_flags&ACT_FL_RETURN)
|| (action_flags&ACT_FL_EXIT) ){
break;
}
return_code = ret;
} else {
/* we should not get here */
return_code = v;
break;
}
} else {
/* condition was false */
return_code = v;
break;
}
}
}
break;
case CACHE_STORE_T:
script_trace("core", "cache_store", msg, a->line) ;
if ((a->elem[0].type!=STR_ST)) {
LM_ALERT("BUG in cache_store() - first argument not of"
" type string [%d]\n",
a->elem[0].type );
ret=E_BUG;
break;
}
if ((a->elem[1].type!=STR_ST)) {
LM_ALERT("BUG in cache_store() - second argument not of "
"type string [%d]\n", a->elem[1].type );
ret=E_BUG;
break;
}
if ((a->elem[2].type!=STR_ST)) {
LM_ALERT("BUG in cache_store() - third argument not of type"
" string%d\n", a->elem[2].type );
ret=E_BUG;
break;
}
str val_s;
/* parse the name argument */
pve = (pv_elem_t *)a->elem[1].u.data;
if ( pv_printf_s(msg, pve, &name_s)!=0 ||
name_s.len == 0 || name_s.s == NULL) {
LM_WARN("cannot get string for value\n");
ret=E_BUG;
break;
}
/* parse the value argument */
pve = (pv_elem_t *)a->elem[2].u.data;
if ( pv_printf_s(msg, pve, &val_s)!=0 ||
val_s.len == 0 || val_s.s == NULL) {
LM_WARN("cannot get string for value\n");
ret=E_BUG;
break;
}
/* get the expires value */
if ( a->elem[3].type == SCRIPTVAR_ST )
{
spec = (pv_spec_t*)a->elem[3].u.data;
memset(&val, 0, sizeof(pv_value_t));
if(pv_get_spec_value(msg, spec, &val) < 0)
{
LM_DBG("Failed to get scriptvar value while executing cache_store\n");
ret=E_BUG;
break;
}
if (!(val.flags&PV_VAL_INT))
{
LM_ERR("Wrong value for cache_store expires, not an integer [%.*s]\n",
val.rs.len, val.rs.s);
}
expires = val.ri;
}
else
if ( a->elem[3].type == NUMBER_ST )
{
expires = (int)a->elem[3].u.number;
}
ret = cachedb_store( &a->elem[0].u.s, &name_s, &val_s,expires);
break;
case CACHE_REMOVE_T:
script_trace("core", "cache_remove", msg, a->line) ;
if ((a->elem[0].type!=STR_ST)) {
LM_ALERT("BUG in cache_remove() %d\n",
a->elem[0].type );
ret=E_BUG;
break;
}
if ((a->elem[1].type!=STR_ST)) {
LM_ALERT("BUG in cache_remove() %d\n",
a->elem[1].type );
ret=E_BUG;
break;
}
/* parse the name argument */
pve = (pv_elem_t *)a->elem[1].u.data;
if ( pv_printf_s(msg, pve, &name_s)!=0 ||
name_s.len == 0 || name_s.s == NULL) {
LM_WARN("cannot get string for value\n");
ret=E_BUG;
break;
}
ret = cachedb_remove( &a->elem[0].u.s, &name_s);
break;
case CACHE_FETCH_T:
script_trace("core", "cache_fetch", msg, a->line) ;
if ((a->elem[0].type!=STR_ST)) {
LM_ALERT("BUG in cache_fetch() %d\n",
a->elem[0].type );
ret=E_BUG;
break;
}
if ((a->elem[1].type!=STR_ST)) {
LM_ALERT("BUG in cache_fetch() %d\n",
a->elem[1].type );
ret=E_BUG;
break;
}
if (a->elem[2].type!=SCRIPTVAR_ST){
LM_ALERT("BUG in cache_fetch() type %d\n",
a->elem[2].type);
ret=E_BUG;
break;
}
str aux = {0, 0};
/* parse the name argument */
pve = (pv_elem_t *)a->elem[1].u.data;
if ( pv_printf_s(msg, pve, &name_s)!=0 ||
name_s.len == 0 || name_s.s == NULL) {
LM_WARN("cannot get string for value\n");
ret=E_BUG;
break;
}
ret = cachedb_fetch( &a->elem[0].u.s, &name_s, &aux);
if(ret > 0)
{
val.rs = aux;
val.flags = PV_VAL_STR;
spec = (pv_spec_t*)a->elem[2].u.data;
if (pv_set_value(msg, spec, 0, &val) < 0) {
LM_ERR("cannot set the variable value\n");
pkg_free(aux.s);
return -1;
}
pkg_free(aux.s);
}
break;
case CACHE_COUNTER_FETCH_T:
script_trace("core", "cache_counter_fetch", msg, a->line) ;
if ((a->elem[0].type!=STR_ST)) {
LM_ALERT("BUG in cache_fetch() %d\n",
a->elem[0].type );
ret=E_BUG;
break;
}
if ((a->elem[1].type!=STR_ST)) {
LM_ALERT("BUG in cache_fetch() %d\n",
a->elem[1].type );
ret=E_BUG;
break;
}
if (a->elem[2].type!=SCRIPTVAR_ST){
LM_ALERT("BUG in cache_fetch() type %d\n",
a->elem[2].type);
ret=E_BUG;
break;
}
int aux_counter;
/* parse the name argument */
pve = (pv_elem_t *)a->elem[1].u.data;
if ( pv_printf_s(msg, pve, &name_s)!=0 ||
name_s.len == 0 || name_s.s == NULL) {
LM_WARN("cannot get string for value\n");
ret=E_BUG;
break;
}
ret = cachedb_counter_fetch( &a->elem[0].u.s, &name_s, &aux_counter);
if(ret > 0)
{
val.ri = aux_counter;
val.flags = PV_TYPE_INT|PV_VAL_INT;
spec = (pv_spec_t*)a->elem[2].u.data;
if (pv_set_value(msg, spec, 0, &val) < 0) {
LM_ERR("cannot set the variable value\n");
pkg_free(aux.s);
return -1;
}
}
break;
case CACHE_ADD_T:
script_trace("core", "cache_add", msg, a->line) ;
if ((a->elem[0].type!=STR_ST)) {
LM_ALERT("BUG in cache_add() - first argument not of"
" type string [%d]\n",
a->elem[0].type );
ret=E_BUG;
break;
}
if ((a->elem[1].type!=STR_ST)) {
LM_ALERT("BUG in cache_add() - second argument not of "
"type string [%d]\n", a->elem[1].type );
ret=E_BUG;
break;
}
/* parse the name argument */
pve = (pv_elem_t *)a->elem[1].u.data;
if ( pv_printf_s(msg, pve, &name_s)!=0 ||
name_s.len == 0 || name_s.s == NULL) {
LM_WARN("cannot get string for value\n");
ret=E_BUG;
break;
}
int increment=0;
/* get the increment value */
if ( a->elem[2].type == SCRIPTVAR_ST )
{
spec = (pv_spec_t*)a->elem[2].u.data;
memset(&val, 0, sizeof(pv_value_t));
if(pv_get_spec_value(msg, spec, &val) < 0)
{
LM_DBG("Failed to get scriptvar value while executing cache_add\n");
ret=E_BUG;
break;
}
if (!(val.flags&PV_VAL_INT))
{
LM_ERR("Wrong value for cache_add, not an integer [%.*s]\n",
val.rs.len, val.rs.s);
}
increment = val.ri;
}
else if ( a->elem[2].type == NUMBER_ST )
{
increment = (int)a->elem[2].u.number;
}
expires = (int)a->elem[3].u.number;
/* TODO - return the new value to script ? */
ret = cachedb_add(&a->elem[0].u.s, &name_s, increment,expires,NULL);
break;
case CACHE_SUB_T:
script_trace("core", "cache_sub", msg, a->line) ;
if ((a->elem[0].type!=STR_ST)) {
LM_ALERT("BUG in cache_sub() - first argument not of"
" type string [%d]\n",
a->elem[0].type );
ret=E_BUG;
break;
}
if ((a->elem[1].type!=STR_ST)) {
LM_ALERT("BUG in cache_sub() - second argument not of "
"type string [%d]\n", a->elem[1].type );
ret=E_BUG;
break;
}
/* parse the name argument */
pve = (pv_elem_t *)a->elem[1].u.data;
if ( pv_printf_s(msg, pve, &name_s)!=0 ||
name_s.len == 0 || name_s.s == NULL) {
LM_WARN("cannot get string for value\n");
ret=E_BUG;
break;
}
int decrement=0;
/* get the increment value */
if ( a->elem[2].type == SCRIPTVAR_ST )
{
spec = (pv_spec_t*)a->elem[2].u.data;
memset(&val, 0, sizeof(pv_value_t));
if(pv_get_spec_value(msg, spec, &val) < 0)
{
LM_DBG("Failed to get scriptvar value while executing cache_sub\n");
ret=E_BUG;
break;
}
if (!(val.flags&PV_VAL_INT))
{
LM_ERR("Wrong value for cache_sub, not an integer [%.*s]\n",
val.rs.len, val.rs.s);
}
decrement = val.ri;
}
else if ( a->elem[2].type == NUMBER_ST )
{
decrement = (int)a->elem[2].u.number;
}
expires = (int)a->elem[3].u.number;
/* TODO - return new value to script ? */
ret = cachedb_sub(&a->elem[0].u.s, &name_s, decrement,expires,NULL);
break;
case CACHE_RAW_QUERY_T:
if ((a->elem[0].type!=STR_ST)) {
LM_ALERT("BUG in cache_fetch() %d\n",
a->elem[0].type );
ret=E_BUG;
break;
}
if ((a->elem[1].type!=STR_ST)) {
LM_ALERT("BUG in cache_fetch() %d\n",
a->elem[1].type );
ret=E_BUG;
break;
}
if (a->elem[2].u.data != NULL &&
a->elem[2].type!=STR_ST){
LM_ALERT("BUG in cache_raw_query() type %d\n",
a->elem[2].type);
ret=E_BUG;
break;
}
/* parse the name argument */
pve = (pv_elem_t *)a->elem[1].u.data;
if ( pv_printf_s(msg, pve, &name_s)!=0 ||
name_s.len == 0 || name_s.s == NULL) {
LM_WARN("cannot get string for value\n");
ret=E_BUG;
break;
}
cdb_raw_entry **cdb_reply;
int val_number=0,i,j;
int key_number=0;
pvname_list_t *cdb_res,*it;
int_str avp_val;
int_str avp_name;
unsigned short avp_type;
if (a->elem[2].u.data) {
cdb_res = (pvname_list_t*)a->elem[2].u.data;
for (it=cdb_res;it;it=it->next)
val_number++;
LM_DBG("The query expects %d results back\n",val_number);
ret = cachedb_raw_query( &a->elem[0].u.s, &name_s, &cdb_reply,val_number,&key_number);
if (ret >= 0 && val_number > 0) {
for (i=key_number-1; i>=0;i--) {
it=cdb_res;
for (j=0;j < val_number;j++) {
avp_type = 0;
if (pv_get_avp_name(msg,&it->sname.pvp,&avp_name.n,
&avp_type) != 0) {
LM_ERR("cannot get avp name [%d/%d]\n",i,j);
goto next_avp;
}
switch (cdb_reply[i][j].type) {
case CDB_INT:
avp_val.n = cdb_reply[i][j].val.n;
break;
case CDB_STR:
avp_type |= AVP_VAL_STR;
avp_val.s = cdb_reply[i][j].val.s;
break;
default:
LM_WARN("Unknown type %d\n",cdb_reply[i][j].type);
goto next_avp;
}
if (add_avp(avp_type,avp_name.n,avp_val) != 0) {
LM_ERR("Unable to add AVP\n");
free_raw_fetch(cdb_reply,val_number,key_number);
return -1;
}
next_avp:
if (it) {
it = it->next;
if (it==NULL);
break;
}
}
}
free_raw_fetch(cdb_reply,val_number,key_number);
}
}
else
ret = cachedb_raw_query( &a->elem[0].u.s, &name_s, NULL,0,NULL);
break;
case XDBG_T:
script_trace("core", "xdbg", msg, a->line) ;
if (a->elem[0].type == SCRIPTVAR_ELEM_ST)
{
if (xdbg(msg, a->elem[0].u.data, val.rs.s) < 0)
{
LM_ALERT("Cannot print message");
break;
}
}
else
{
LM_ALERT("BUG in xdbg() type %d\n", a->elem[0].type);
ret=E_BUG;
}
break;
case XLOG_T:
script_trace("core", "xlog", msg, a->line) ;
if (a->elem[1].u.data != NULL)
{
if (a->elem[1].type != SCRIPTVAR_ELEM_ST)
{
LM_ALERT("BUG in xlog() type %d\n", a->elem[1].type);
ret=E_BUG;
break;
}
if (a->elem[0].type != STR_ST)
{
LM_ALERT("BUG in xlog() type %d\n", a->elem[0].type);
ret=E_BUG;
break;
}
if (xlog_2(msg,a->elem[0].u.data, a->elem[1].u.data) < 0)
{
LM_ALERT("Cannot print xlog debug message");
break;
}
}
else
{
if (a->elem[0].type != SCRIPTVAR_ELEM_ST)
{
LM_ALERT("BUG in xlog() type %d\n", a->elem[0].type);
ret=E_BUG;
break;
}
if (xlog_1(msg,a->elem[0].u.data, val.rs.s) < 0)
{
LM_ALERT("Cannot print xlog debug message");
break;
}
}
break;
case RAISE_EVENT_T:
script_trace("core", "raise_event", msg, a->line) ;
if (a->elem[0].type != NUMBER_ST) {
LM_ERR("invalid event id\n");
ret=E_BUG;
break;
}
if (a->elem[2].u.data) {
/* three parameters specified */
ret = evi_raise_script_event(msg, (event_id_t)a->elem[0].u.number,
a->elem[1].u.data, a->elem[2].u.data);
} else {
/* two parameters specified */
ret = evi_raise_script_event(msg, (event_id_t)a->elem[0].u.number,
NULL, a->elem[1].u.data);
}
if (ret <= 0) {
LM_ERR("cannot raise event\n");
ret=E_UNSPEC;
break;
}
break;
case SUBSCRIBE_EVENT_T:
script_trace("core", "subscribe_event", msg, a->line) ;
if (a->elem[0].type != STR_ST || a->elem[1].type != STR_ST) {
LM_ERR("BUG in subscribe arguments\n");
ret=E_BUG;
break;
}
if (a->elem[2].u.data) {
if (a->elem[2].type != NUMBER_ST) {
LM_ERR("BUG in subscribe expiration time\n");
ret=E_BUG;
break;
} else {
i = a->elem[2].u.number;
}
} else {
i = 0;
}
name_s.s = a->elem[0].u.data;
name_s.len = strlen(name_s.s);
/* result should be the socket */
result.s = a->elem[1].u.data;
result.len = strlen(result.s);
ret = evi_event_subscribe(name_s, result, i, 0);
break;
case CONSTRUCT_URI_T:
script_trace("core", "construct_uri", msg, a->line) ;
for (i=0;i<5;i++)
{
pve = (pv_elem_t *)a->elem[i].u.data;
if (pve->spec.getf)
{
if ( pv_printf_s(msg, pve, &vals[i])!=0 ||
vals[i].len == 0 || vals[i].s == NULL)
{
LM_WARN("cannot get string for value\n");
ret=E_BUG;
return -1;
}
}
else
vals[i] = pve->text;
}
result.s = construct_uri(&vals[0],&vals[1],&vals[2],&vals[3],&vals[4],
&result.len);
if (result.s)
{
int_str res;
int avp_name;
unsigned short avp_type;
spec = (pv_spec_t*)a->elem[5].u.data;
if (pv_get_avp_name( msg, &(spec->pvp), &avp_name,
&avp_type)!=0){
LM_CRIT("BUG in getting AVP name\n");
return -1;
}
res.s = result;
if (add_avp(AVP_VAL_STR|avp_type, avp_name, res)<0){
LM_ERR("cannot add AVP\n");
return -1;
}
}
break;
case GET_TIMESTAMP_T:
script_trace("core", "get_timestamp", msg, a->line) ;
if (get_timestamp(&sec,&usec) == 0) {
int avp_name;
int_str res;
unsigned short avp_type;
spec = (pv_spec_t*)a->elem[0].u.data;
if (pv_get_avp_name(msg, &(spec->pvp), &avp_name,
&avp_type) != 0) {
LM_CRIT("BUG in getting AVP name\n");
return -1;
}
res.n = sec;
if (add_avp(avp_type, avp_name, res) < 0) {
LM_ERR("cannot add AVP\n");
return -1;
}
spec = (pv_spec_t*)a->elem[1].u.data;
if (pv_get_avp_name(msg, &(spec->pvp), &avp_name,
&avp_type) != 0) {
LM_CRIT("BUG in getting AVP name\n");
return -1;
}
res.n = usec;
if (add_avp(avp_type, avp_name, res) < 0) {
LM_ERR("cannot add AVP\n");
return -1;
}
} else {
LM_ERR("failed to get time\n");
return -1;
}
break;
case SWITCH_T:
script_trace("core", "switch", msg, a->line) ;
if (a->elem[0].type!=SCRIPTVAR_ST){
LM_ALERT("BUG in switch() type %d\n",
a->elem[0].type);
ret=E_BUG;
break;
}
spec = (pv_spec_t*)a->elem[0].u.data;
if(pv_get_spec_value(msg, spec, &val)!=0)
{
LM_ALERT("BUG - no value in switch()\n");
ret=E_BUG;
break;
}
/* get the value of pvar */
if(a->elem[1].type!=ACTIONS_ST) {
LM_ALERT("BUG in switch() actions\n");
ret=E_BUG;
break;
}
return_code=1;
adefault = NULL;
aitem = (struct action*)a->elem[1].u.data;
cmatch=0;
while(aitem)
{
if((unsigned char)aitem->type==DEFAULT_T)
adefault=aitem;
if(cmatch==0)
{
if(aitem->elem[0].type==STR_ST)
{
if(val.flags&PV_VAL_STR
&& val.rs.len==aitem->elem[0].u.s.len
&& strncasecmp(val.rs.s, aitem->elem[0].u.s.s,
val.rs.len)==0)
cmatch = 1;
} else { /* number */
if(val.flags&PV_VAL_INT &&
val.ri==aitem->elem[0].u.number)
cmatch = 1;
}
}
if(cmatch==1)
{
if(aitem->elem[1].u.data)
{
return_code=run_action_list(
(struct action*)aitem->elem[1].u.data, msg);
if ((action_flags&ACT_FL_RETURN) ||
(action_flags&ACT_FL_EXIT))
break;
}
if(aitem->elem[2].u.number==1)
break;
}
aitem = aitem->next;
}
if((cmatch==0) && (adefault!=NULL))
{
LM_DBG("switch: running default statement\n");
if(adefault->elem[0].u.data)
return_code=run_action_list(
(struct action*)adefault->elem[0].u.data, msg);
}
ret=return_code;
break;
case MODULE_T:
script_trace("module", ((cmd_export_t*)(a->elem[0].u.data))->name,
msg, a->line) ;
if ( (a->elem[0].type==CMD_ST) && a->elem[0].u.data ) {
ret=((cmd_export_t*)(a->elem[0].u.data))->function(msg,
(char*)a->elem[1].u.data, (char*)a->elem[2].u.data,
(char*)a->elem[3].u.data, (char*)a->elem[4].u.data,
(char*)a->elem[5].u.data, (char*)a->elem[6].u.data);
}else{
LM_ALERT("BUG in module call\n");
}
break;
case FORCE_RPORT_T:
script_trace("core", "force_rport", msg, a->line) ;
msg->msg_flags|=FL_FORCE_RPORT;
ret=1; /* continue processing */
break;
case FORCE_LOCAL_RPORT_T:
script_trace("core", "force_local_rport", msg, a->line) ;
msg->msg_flags|=FL_FORCE_LOCAL_RPORT;
ret=1; /* continue processing */
break;
case SET_ADV_ADDR_T:
script_trace("core", "set_adv_addr", msg, a->line) ;
if (a->elem[0].type!=STR_ST){
LM_ALERT("BUG in set_advertised_address() "
"type %d\n", a->elem[0].type);
ret=E_BUG;
break;
}
str adv_addr;
pve = (pv_elem_t *)a->elem[0].u.data;
if ( pv_printf_s(msg, pve, &adv_addr)!=0 ||
adv_addr.len == 0 || adv_addr.s == NULL) {
LM_WARN("cannot get string for value\n");
ret=E_BUG;
break;
}
LM_DBG("adv address = [%.*s]\n",adv_addr.len,adv_addr.s);
msg->set_global_address=adv_addr;
ret=1; /* continue processing */
break;
case SET_ADV_PORT_T:
script_trace("core", "set_adv_port", msg, a->line) ;
if (a->elem[0].type!=STR_ST){
LM_ALERT("BUG in set_advertised_port() "
"type %d\n", a->elem[0].type);
ret=E_BUG;
break;
}
msg->set_global_port=*((str*)a->elem[0].u.data);
ret=1; /* continue processing */
break;
#ifdef USE_TCP
case FORCE_TCP_ALIAS_T:
script_trace("core", "force_tcp_alias", msg, a->line) ;
if ( msg->rcv.proto==PROTO_TCP
#ifdef USE_TLS
|| msg->rcv.proto==PROTO_TLS
#endif
){
if (a->elem[0].type==NOSUBTYPE) port=msg->via1->port;
else if (a->elem[0].type==NUMBER_ST)
port=(int)a->elem[0].u.number;
else{
LM_ALERT("BUG in force_tcp_alias"
" port type %d\n", a->elem[0].type);
ret=E_BUG;
break;
}
if (tcpconn_add_alias(msg->rcv.proto_reserved1, port,
msg->rcv.proto)!=0){
LM_ERR("tcp alias failed\n");
ret=E_UNSPEC;
break;
}
}
#endif
ret=1; /* continue processing */
break;
case FORCE_SEND_SOCKET_T:
script_trace("core", "force_send_socket", msg, a->line) ;
if (a->elem[0].type!=SOCKETINFO_ST){
LM_ALERT("BUG in force_send_socket argument"
" type: %d\n", a->elem[0].type);
ret=E_BUG;
break;
}
msg->force_send_socket=(struct socket_info*)a->elem[0].u.data;
ret=1; /* continue processing */
break;
case SERIALIZE_BRANCHES_T:
script_trace("core", "serialize_branches", msg, a->line) ;
if (a->elem[0].type!=NUMBER_ST){
LM_ALERT("BUG in serialize_branches argument"
" type: %d\n", a->elem[0].type);
ret=E_BUG;
break;
}
if (serialize_branches(msg,(int)a->elem[0].u.number)!=0) {
LM_ERR("serialize_branches failed\n");
ret=E_UNSPEC;
break;
}
ret=1; /* continue processing */
break;
case NEXT_BRANCHES_T:
script_trace("core", "next_branches", msg, a->line) ;
if ((ret=next_branches(msg))<0) {
LM_ERR("next_branches failed\n");
ret=E_UNSPEC;
break;
}
/* continue processing */
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:
ret = do_assign(msg, a);
break;
case USE_BLACKLIST_T:
script_trace("core", "use_blacklist", msg, a->line) ;
mark_for_search((struct bl_head*)a->elem[0].u.data, 1);
break;
case UNUSE_BLACKLIST_T:
script_trace("core", "unuse_blacklist", msg, a->line);
mark_for_search((struct bl_head*)a->elem[0].u.data, 0);
break;
case PV_PRINTF_T:
script_trace("core", "pv_printf", msg, a->line);
ret = -1;
spec = (pv_spec_p)a->elem[0].u.data;
if(!pv_is_w(spec))
{
LM_ERR("read only PV in first parameter of pv_printf\n");
goto error;
}
model = (pv_elem_p)a->elem[1].u.data;
memset(&val, 0, sizeof(pv_value_t));
if(pv_printf_s(msg, model, &val.rs)!=0)
{
LM_ERR("cannot eval second parameter\n");
goto error;
}
val.flags = PV_VAL_STR;
if(pv_set_value(msg, spec, EQ_T, &val)<0)
{
LM_ERR("setting PV failed\n");
goto error;
}
ret = 1;
break;
case SCRIPT_TRACE_T:
script_trace("core", "script_trace", msg, a->line);
if (a->elem[0].type==NOSUBTYPE) {
use_script_trace = 0;
} else {
use_script_trace = 1;
if (a->elem[0].type != NUMBER_ST ||
a->elem[1].type != SCRIPTVAR_ELEM_ST) {
LM_ERR("BUG in use_script_trace() arguments\n");
ret=E_BUG;
break;
}
if (a->elem[2].type!=NOSUBTYPE) {
script_trace_info = (char *)a->elem[2].u.data;
} else {
script_trace_info = NULL;
}
script_trace_log_level = (int)a->elem[0].u.number;
script_trace_elem = *(pv_elem_p)a->elem[1].u.data;
}
break;
default:
LM_ALERT("BUG - unknown type %d\n", a->type);
goto error;
}
if((unsigned char)a->type!=IF_T && (unsigned char)a->type!=ROUTE_T)
return_code = ret;
/*skip:*/
update_longest_action();
return ret;
error:
LM_ERR("error at line: %d\n", a->line);
update_longest_action();
return ret;
error_uri:
LM_ERR("set*: uri too long\n");
if (new_uri) pkg_free(new_uri);
update_longest_action();
return E_UNSPEC;
error_fwd_uri:
update_longest_action();
return ret;
}
static struct mi_root *mi_cachestore(struct mi_root *cmd, void *param)
{
str mc_system;
str attr;
str value;
unsigned int expires = 0;
struct mi_node* node= NULL;
str expires_str;
if(cmd == NULL)
{
LM_ERR("NULL command\n");
return init_mi_tree(404, "NULL command", 12);
}
node = cmd->node.kids;
if(node == NULL)
return init_mi_tree(404, "Too few arguments", 17);
mc_system = node->value;
if(mc_system.s == NULL || mc_system.len== 0)
{
LM_ERR( "empty memory cache system parameter\n");
return init_mi_tree(404, "Empty memory cache id", 21);
}
node = node->next;
if(node == NULL)
return init_mi_tree(404, "Too few arguments", 17);
attr = node->value;
if(attr.s == NULL || attr.len== 0)
{
LM_ERR( "empty attribute name parameter\n");
return init_mi_tree(404, "Empty attribute name", 20);
}
node = node->next;
if(node == NULL)
return init_mi_tree(404, "Too few arguments", 17);
value = node->value;
if(value.s == NULL || value.len== 0)
{
LM_ERR( "empty value parameter\n");
return init_mi_tree(404, "Empty value argument", 20);
}
/* expires parameter is not compulsory */
node = node->next;
if(node!= NULL)
{
expires_str = node->value;
if(expires_str.s == NULL || expires_str.len == 0)
{
LM_ERR( "empty expires parameter\n");
return init_mi_tree(404, "Empty expires argument", 22);
}
if(str2int(&expires_str, &expires)< 0)
{
LM_ERR("wrong format for expires argument- needed int\n");
return init_mi_tree(404, "Bad format for expires argument", 31);
}
node = node->next;
if(node!= NULL)
return init_mi_tree(404, "Too many parameters", 19);
}
if(cachedb_store(&mc_system, &attr, &value,expires)< 0)
{
LM_ERR("cachedb_store command failed\n");
return init_mi_tree(500, "Cache store command failed", 26);
}
return init_mi_tree(200, "OK", 2);
}