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s3-lanman: talk to srvsvc dcerpc server in api_RNetSessionEnum().

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Guenther
This commit is contained in:
Günther Deschner 2011-02-25 12:40:45 +01:00
parent bd675e0b15
commit 28acf360be
1 changed files with 63 additions and 10 deletions
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73
source3/smbd/lanman.c
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@ -5571,14 +5571,22 @@ static bool api_RNetSessionEnum(struct smbd_server_connection *sconn,
char *p = skip_string(param,tpscnt,str2);
int uLevel;
struct pack_desc desc;
struct sessionid *session_list;
int i, num_sessions;
int i;
TALLOC_CTX *mem_ctx = talloc_tos();
WERROR werr;
NTSTATUS status;
struct rpc_pipe_client *cli = NULL;
struct dcerpc_binding_handle *b = NULL;
struct srvsvc_NetSessInfoCtr info_ctr;
uint32_t totalentries, resume_handle = 0;
uint32_t count = 0;
if (!str1 || !str2 || !p) {
return False;
}
memset((char *)&desc,'\0',sizeof(desc));
ZERO_STRUCT(desc);
uLevel = get_safe_SVAL(param,tpscnt,p,0,-1);
@ -5594,25 +5602,70 @@ static bool api_RNetSessionEnum(struct smbd_server_connection *sconn,
return False;
}
num_sessions = list_sessions(talloc_tos(), &session_list);
status = rpc_pipe_open_interface(conn,
&ndr_table_srvsvc.syntax_id,
conn->session_info,
&conn->sconn->client_id,
conn->sconn->msg_ctx,
&cli);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("RNetSessionEnum: could not connect to srvsvc: %s\n",
nt_errstr(status)));
desc.errcode = W_ERROR_V(ntstatus_to_werror(status));
goto out;
}
b = cli->binding_handle;
info_ctr.level = 1;
info_ctr.ctr.ctr1 = talloc_zero(talloc_tos(), struct srvsvc_NetSessCtr1);
if (info_ctr.ctr.ctr1 == NULL) {
desc.errcode = W_ERROR_V(WERR_NOMEM);
goto out;
}
status = dcerpc_srvsvc_NetSessEnum(b, mem_ctx,
cli->srv_name_slash,
NULL, /* client */
NULL, /* user */
&info_ctr,
(uint32_t)-1, /* max_buffer */
&totalentries,
&resume_handle,
&werr);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("RNetSessionEnum: dcerpc_srvsvc_NetSessEnum failed: %s\n",
nt_errstr(status)));
desc.errcode = W_ERROR_V(ntstatus_to_werror(status));
goto out;
}
if (!W_ERROR_IS_OK(werr)) {
DEBUG(0,("RNetSessionEnum: dcerpc_srvsvc_NetSessEnum failed: %s\n",
win_errstr(werr)));
desc.errcode = W_ERROR_V(werr);
goto out;
}
count = info_ctr.ctr.ctr1->count;
out:
if (mdrcnt > 0) {
*rdata = smb_realloc_limit(*rdata,mdrcnt);
if (!*rdata) {
return False;
}
}
memset((char *)&desc,'\0',sizeof(desc));
desc.base = *rdata;
desc.buflen = mdrcnt;
desc.format = str2;
if (!init_package(&desc,num_sessions,0)) {
if (!init_package(&desc, count,0)) {
return False;
}
for(i=0; i<num_sessions; i++) {
PACKS(&desc, "z", session_list[i].remote_machine);
PACKS(&desc, "z", session_list[i].username);
for(i=0; i < count; i++) {
PACKS(&desc, "z", info_ctr.ctr.ctr1->array[i].client);
PACKS(&desc, "z", info_ctr.ctr.ctr1->array[i].user);
PACKI(&desc, "W", 1); /* num conns */
PACKI(&desc, "W", 0); /* num opens */
PACKI(&desc, "W", 1); /* num users */
@ -5631,7 +5684,7 @@ static bool api_RNetSessionEnum(struct smbd_server_connection *sconn,
}
SSVALS(*rparam,0,desc.errcode);
SSVAL(*rparam,2,0); /* converter */
SSVAL(*rparam,4,num_sessions); /* count */
SSVAL(*rparam,4, count); /* count */
DEBUG(4,("RNetSessionEnum: errorcode %d\n",desc.errcode));