void winbindd_wins_byip(struct winbindd_cli_state *state)
{
fstring response;
int i, count, maxlen, size;
struct node_status *status;
/* Ensure null termination */
state->request->data.winsreq[sizeof(state->request->data.winsreq)-1]='\0';
DEBUG(3, ("[%5lu]: wins_byip %s\n", (unsigned long)state->pid,
state->request->data.winsreq));
*response = '\0';
maxlen = sizeof(response) - 1;
if ((status = lookup_byaddr_backend(
state->mem_ctx, state->request->data.winsreq, &count))) {
size = strlen(state->request->data.winsreq);
if (size > maxlen) {
TALLOC_FREE(status);
request_error(state);
return;
}
fstrcat(response,state->request->data.winsreq);
fstrcat(response,"\t");
for (i = 0; i < count; i++) {
/* ignore group names */
if (status[i].flags & 0x80) continue;
if (status[i].type == 0x20) {
size = sizeof(status[i].name) + strlen(response);
if (size > maxlen) {
TALLOC_FREE(status);
request_error(state);
return;
}
fstrcat(response, status[i].name);
fstrcat(response, " ");
}
}
/* make last character a newline */
response[strlen(response)-1] = '\n';
TALLOC_FREE(status);
}
fstrcpy(state->response->data.winsresp,response);
request_ok(state);
}
enum winbindd_result winbindd_wins_byip(struct winbindd_cli_state *state)
{
fstring response;
int i, count, maxlen, size;
struct node_status *status;
DEBUG(3, ("[%5d]: wins_byip %s\n", state->pid,
state->request.data.winsreq));
*response = '\0';
maxlen = sizeof(response) - 1;
if ((status = lookup_byaddr_backend(state->request.data.winsreq, &count))){
size = strlen(state->request.data.winsreq);
if (size > maxlen) {
SAFE_FREE(status);
return WINBINDD_ERROR;
}
safe_strcat(response,state->request.data.winsreq,maxlen);
safe_strcat(response,"\t",maxlen);
for (i = 0; i < count; i++) {
/* ignore group names */
if (status[i].flags & 0x80) continue;
if (status[i].type == 0x20) {
size = sizeof(status[i].name) + strlen(response);
if (size > maxlen) {
SAFE_FREE(status);
return WINBINDD_ERROR;
}
safe_strcat(response, status[i].name, maxlen);
safe_strcat(response, " ", maxlen);
}
}
/* make last character a newline */
response[strlen(response)-1] = '\n';
SAFE_FREE(status);
}
fstrcpy(state->response.data.winsresp,response);
return WINBINDD_OK;
}
int lookup(nsd_file_t *rq)
{
char *map;
char *key;
char *addr;
int i, count, len, size;
char response[1024];
bool found = False;
nsd_logprintf(NSD_LOG_MIN, "entering lookup (wins)\n");
if (! rq)
return NSD_ERROR;
map = nsd_attr_fetch_string(rq->f_attrs, "table", (char*)0);
if (! map) {
rq->f_status = NS_FATAL;
return NSD_ERROR;
}
key = nsd_attr_fetch_string(rq->f_attrs, "key", (char*)0);
if (! key || ! *key) {
rq->f_status = NS_FATAL;
return NSD_ERROR;
}
response[0] = '\0';
len = sizeof(response) - 2;
/*
* response needs to be a string of the following format
* ip_address[ ip_address]*\tname[ alias]*
*/
if (strcasecmp_m(map,"hosts.byaddr") == 0) {
char *name;
name = lookup_byaddr_backend(key);
if (name != NULL) {
size = strlen(key) + 1;
if (size > len) {
return NSD_ERROR;
}
len -= size;
strncat(response,key,size);
strncat(response,"\t",1);
size = strlen(name) + 1;
if (size > len) {
return NSD_ERROR;
}
len -= size;
strncat(response, name, size);
strncat(response, " ", 1);
found = True;
}
response[strlen(response)-1] = '\n';
} else if (strcasecmp_m(map,"hosts.byname") == 0) {
char *ip;
ip = lookup_byname_backend(key);
if (ip != NULL) {
size = strlen(ip) + 1;
if (size > len) {
wbcFreeMemory(ip);
return NSD_ERROR;
}
len -= size;
strncat(response,ip,size);
strncat(response,"\t",1);
size = strlen(key) + 1;
wbcFreeMemory(ip);
if (size > len) {
return NSD_ERROR;
}
strncat(response,key,size);
strncat(response,"\n",1);
found = True;
}
}
if (found) {
nsd_logprintf(NSD_LOG_LOW, "lookup (wins %s) %s\n",map,response);
nsd_set_result(rq,NS_SUCCESS,response,strlen(response),VOLATILE);
return NSD_OK;
}
nsd_logprintf(NSD_LOG_LOW, "lookup (wins) not found\n");
rq->f_status = NS_NOTFOUND;
return NSD_NEXT;
}
