#include "smbd/globals.h"
#include "../librpc/gen_ndr/cli_samr.h"
#include "../librpc/gen_ndr/srv_samr.h"
+#include "../lib/util/binsearch.h"
#ifdef CHECK_TYPES
#undef CHECK_TYPES
static bool srv_comp(struct srv_info_struct *s1,struct srv_info_struct *s2)
{
- return(strcmp(s1->name,s2->name));
+#undef strcasecmp
+ return strcasecmp(s1->name,s2->name);
}
/****************************************************************************
return True;
}
+static bool srv_name_match(const char *n1, const char *n2)
+{
+ /*
+ * [MS-RAP] footnote <88> for Section 3.2.5.15 says:
+ *
+ * In Windows, FirstNameToReturn need not be an exact match:
+ * the server will return a list of servers that exist on
+ * the network greater than or equal to the FirstNameToReturn.
+ */
+ int ret = strcasecmp(n1, n2);
+
+ if (ret <= 0) {
+ return 0;
+ }
+
+ return ret;
+}
+
+static bool api_RNetServerEnum3(connection_struct *conn, uint16 vuid,
+ char *param, int tpscnt,
+ char *data, int tdscnt,
+ int mdrcnt, int mprcnt, char **rdata,
+ char **rparam, int *rdata_len, int *rparam_len)
+{
+ char *str1 = get_safe_str_ptr(param, tpscnt, param, 2);
+ char *str2 = skip_string(param,tpscnt,str1);
+ char *p = skip_string(param,tpscnt,str2);
+ int uLevel = get_safe_SVAL(param, tpscnt, p, 0, -1);
+ int buf_len = get_safe_SVAL(param,tpscnt, p, 2, 0);
+ uint32 servertype = get_safe_IVAL(param,tpscnt,p,4, 0);
+ char *p2;
+ int data_len, fixed_len, string_len;
+ int f_len = 0, s_len = 0;
+ struct srv_info_struct *servers=NULL;
+ int counted=0,first=0,total=0;
+ int i,missed;
+ fstring domain;
+ fstring first_name;
+ bool domain_request;
+ bool local_request;
+
+ if (!str1 || !str2 || !p) {
+ return False;
+ }
+
+ /* If someone sets all the bits they don't really mean to set
+ DOMAIN_ENUM and LOCAL_LIST_ONLY, they just want all the
+ known servers. */
+
+ if (servertype == SV_TYPE_ALL) {
+ servertype &= ~(SV_TYPE_DOMAIN_ENUM|SV_TYPE_LOCAL_LIST_ONLY);
+ }
+
+ /* If someone sets SV_TYPE_LOCAL_LIST_ONLY but hasn't set
+ any other bit (they may just set this bit on its own) they
+ want all the locally seen servers. However this bit can be
+ set on its own so set the requested servers to be
+ ALL - DOMAIN_ENUM. */
+
+ if ((servertype & SV_TYPE_LOCAL_LIST_ONLY) && !(servertype & SV_TYPE_DOMAIN_ENUM)) {
+ servertype = SV_TYPE_ALL & ~(SV_TYPE_DOMAIN_ENUM);
+ }
+
+ domain_request = ((servertype & SV_TYPE_DOMAIN_ENUM) != 0);
+ local_request = ((servertype & SV_TYPE_LOCAL_LIST_ONLY) != 0);
+
+ p += 8;
+
+ if (strcmp(str1, "WrLehDzz") != 0) {
+ return false;
+ }
+ if (!check_server_info(uLevel,str2)) {
+ return False;
+ }
+
+ DEBUG(4, ("server request level: %s %8x ", str2, servertype));
+ DEBUG(4, ("domains_req:%s ", BOOLSTR(domain_request)));
+ DEBUG(4, ("local_only:%s\n", BOOLSTR(local_request)));
+
+ if (skip_string(param,tpscnt,p) == NULL) {
+ return False;
+ }
+ pull_ascii_fstring(domain, p);
+ if (domain[0] == '\0') {
+ fstrcpy(domain, lp_workgroup());
+ }
+ p = skip_string(param,tpscnt,p);
+ if (skip_string(param,tpscnt,p) == NULL) {
+ return False;
+ }
+ pull_ascii_fstring(first_name, p);
+
+ DEBUG(4, ("domain: '%s' first_name: '%s'\n",
+ domain, first_name));
+
+ if (lp_browse_list()) {
+ total = get_server_info(servertype,&servers,domain);
+ }
+
+ data_len = fixed_len = string_len = 0;
+ missed = 0;
+
+ if (total > 0) {
+ qsort(servers,total,sizeof(servers[0]),QSORT_CAST srv_comp);
+ }
+
+ if (first_name[0] != '\0') {
+ struct srv_info_struct *first_server = NULL;
+
+ BINARY_ARRAY_SEARCH(servers, total, name, first_name,
+ srv_name_match, first_server);
+ if (first_server) {
+ first = PTR_DIFF(first_server, servers) / sizeof(*servers);
+ /*
+ * The binary search may not find the exact match
+ * so we need to search backward to find the first match
+ *
+ * This implements the strange matching windows
+ * implements. (see the comment in srv_name_match().
+ */
+ for (;first > 0;) {
+ int ret;
+ ret = strcasecmp(first_name,
+ servers[first-1].name);
+ if (ret > 0) {
+ break;
+ }
+ first--;
+ }
+ } else {
+ /* we should return no entries */
+ first = total;
+ }
+ }
+
+ {
+ char *lastname=NULL;
+
+ for (i=first;i<total;i++) {
+ struct srv_info_struct *s = &servers[i];
+
+ if (lastname && strequal(lastname,s->name)) {
+ continue;
+ }
+ lastname = s->name;
+ data_len += fill_srv_info(s,uLevel,0,&f_len,0,&s_len,0);
+ DEBUG(4,("fill_srv_info[%d] %20s %8x %25s %15s\n",
+ i, s->name, s->type, s->comment, s->domain));
+
+ if (data_len <= buf_len) {
+ counted++;
+ fixed_len += f_len;
+ string_len += s_len;
+ } else {
+ missed++;
+ }
+ }
+ }
+
+ *rdata_len = fixed_len + string_len;
+ *rdata = smb_realloc_limit(*rdata,*rdata_len);
+ if (!*rdata) {
+ return False;
+ }
+
+ p2 = (*rdata) + fixed_len; /* auxilliary data (strings) will go here */
+ p = *rdata;
+ f_len = fixed_len;
+ s_len = string_len;
+
+ {
+ char *lastname=NULL;
+ int count2 = counted;
+
+ for (i = first; i < total && count2;i++) {
+ struct srv_info_struct *s = &servers[i];
+
+ if (lastname && strequal(lastname,s->name)) {
+ continue;
+ }
+ lastname = s->name;
+ fill_srv_info(s,uLevel,&p,&f_len,&p2,&s_len,*rdata);
+ DEBUG(4,("fill_srv_info[%d] %20s %8x %25s %15s\n",
+ i, s->name, s->type, s->comment, s->domain));
+ count2--;
+ }
+ }
+
+ *rparam_len = 8;
+ *rparam = smb_realloc_limit(*rparam,*rparam_len);
+ if (!*rparam) {
+ return False;
+ }
+ SSVAL(*rparam,0,(missed == 0 ? NERR_Success : ERRmoredata));
+ SSVAL(*rparam,2,0);
+ SSVAL(*rparam,4,counted);
+ SSVAL(*rparam,6,counted+missed);
+
+ DEBUG(3,("NetServerEnum3 domain = %s uLevel=%d first=%d[%s => %s] counted=%d total=%d\n",
+ domain,uLevel,first,first_name,
+ first < total ? servers[first].name : "",
+ counted,counted+missed));
+
+ SAFE_FREE(servers);
+
+ return True;
+}
+
/****************************************************************************
command 0x34 - suspected of being a "Lookup Names" stub api
****************************************************************************/
{"NetRemoteTOD", RAP_NetRemoteTOD, api_NetRemoteTOD},
{"WPrintQueuePurge", RAP_WPrintQPurge, api_WPrintQueueCtrl},
{"NetServerEnum2", RAP_NetServerEnum2, api_RNetServerEnum2}, /* anon OK */
+ {"NetServerEnum3", RAP_NetServerEnum3, api_RNetServerEnum3}, /* anon OK */
{"WAccessGetUserPerms",RAP_WAccessGetUserPerms,api_WAccessGetUserPerms},
{"SetUserPassword", RAP_WUserPasswordSet2, api_SetUserPassword},
{"WWkstaUserLogon", RAP_WWkstaUserLogon, api_WWkstaUserLogon},
git.samba.org / sfrench / samba-autobuild / .git / commitdiff