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authorStefan Metzmacher <metze@samba.org>2004-02-03 05:47:36 +0000
committerStefan Metzmacher <metze@samba.org>2004-02-03 05:47:36 +0000
commit26ecaa32266e0c8699f280dd190811c310f2939c (patch)
treef33117f0ace3da6141e932f97cfcc51ef53233ab /source4/smbd/service.c
parentb2f097ad38e3216946dcc45f749198d337fc117e (diff)
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- move all SMB server stuff to smb_server/*
and create the SMB server subsystem - remove unused XML and MYSQL configure tests metze (This used to be commit 956d212c83d8ebd8e31ec109f17dc2105ca72c30)
Diffstat (limited to 'source4/smbd/service.c')
-rw-r--r--source4/smbd/service.c339
1 files changed, 0 insertions, 339 deletions
diff --git a/source4/smbd/service.c b/source4/smbd/service.c
deleted file mode 100644
index d219e6cee0..0000000000
--- a/source4/smbd/service.c
+++ /dev/null
@@ -1,339 +0,0 @@
-/*
- Unix SMB/CIFS implementation.
- service (connection) handling
- Copyright (C) Andrew Tridgell 1992-2003
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-#include "includes.h"
-
-
-/****************************************************************************
- Add a home service. Returns the new service number or -1 if fail.
-****************************************************************************/
-int add_home_service(const char *service, const char *username, const char *homedir)
-{
- int iHomeService;
-
- if (!service || !homedir)
- return -1;
-
- if ((iHomeService = lp_servicenumber(HOMES_NAME)) < 0)
- return -1;
-
- /*
- * If this is a winbindd provided username, remove
- * the domain component before adding the service.
- * Log a warning if the "path=" parameter does not
- * include any macros.
- */
-
- {
- const char *p = strchr(service,*lp_winbind_separator());
-
- /* We only want the 'user' part of the string */
- if (p) {
- service = p + 1;
- }
- }
-
- if (!lp_add_home(service, iHomeService, username, homedir)) {
- return -1;
- }
-
- return lp_servicenumber(service);
-
-}
-
-
-/**
- * Find a service entry. service is always in dos codepage.
- *
- * @param service is modified (to canonical form??)
- **/
-static int find_service(const char *service)
-{
- int iService;
-
- iService = lp_servicenumber(service);
-
- /* now handle the special case of a home directory */
- if (iService == -1) {
- char *phome_dir = get_user_home_dir(service);
-
- if(!phome_dir) {
- /*
- * Try mapping the servicename, it may
- * be a Windows to unix mapped user name.
- */
-/* REWRITE:
- if (map_username(service))
- phome_dir = get_user_home_dir(service);
-*/
- }
-
- DEBUG(3,("checking for home directory %s gave %s\n",service,
- phome_dir?phome_dir:"(NULL)"));
-
- iService = add_home_service(service,service /* 'username' */, phome_dir);
- }
-
- /* If we still don't have a service, attempt to add it as a printer. */
- if (iService == -1) {
- int iPrinterService;
-
- if ((iPrinterService = lp_servicenumber(PRINTERS_NAME)) >= 0) {
- char *pszTemp;
-
- DEBUG(3,("checking whether %s is a valid printer name...\n", service));
- pszTemp = lp_printcapname();
- if ((pszTemp != NULL) && pcap_printername_ok(service, pszTemp)) {
- DEBUG(3,("%s is a valid printer name\n", service));
- DEBUG(3,("adding %s as a printer service\n", service));
- lp_add_printer(service, iPrinterService);
- iService = lp_servicenumber(service);
- if (iService < 0)
- DEBUG(0,("failed to add %s as a printer service!\n", service));
- } else {
- DEBUG(3,("%s is not a valid printer name\n", service));
- }
- }
- }
-
- /* Check for default vfs service? Unsure whether to implement this */
- if (iService == -1) {
- }
-
- /* just possibly it's a default service? */
- if (iService == -1) {
- char *pdefservice = lp_defaultservice();
- if (pdefservice && *pdefservice &&
- !strequal(pdefservice,service) &&
- !strstr(service,"..")) {
- /*
- * We need to do a local copy here as lp_defaultservice()
- * returns one of the rotating lp_string buffers that
- * could get overwritten by the recursive find_service() call
- * below. Fix from Josef Hinteregger <joehtg@joehtg.co.at>.
- */
- pstring defservice;
- pstrcpy(defservice, pdefservice);
- iService = find_service(defservice);
- if (iService >= 0) {
- /* REWRITE: all_string_sub(service, "_","/",0); */
- iService = lp_add_service(service, iService);
- }
- }
- }
-
- if (iService >= 0 && !VALID_SNUM(iService)) {
- DEBUG(0,("Invalid snum %d for %s\n",iService, service));
- iService = -1;
- }
-
- if (iService == -1) {
- DEBUG(3,("find_service() failed to find service %s\n", service));
- }
-
- return iService;
-}
-
-
-/****************************************************************************
- Make a connection, given the snum to connect to, and the vuser of the
- connecting user if appropriate.
-****************************************************************************/
-static NTSTATUS make_connection_snum(struct request_context *req,
- int snum, enum ntvfs_type type,
- DATA_BLOB password,
- const char *dev)
-{
- struct tcon_context *conn;
- NTSTATUS status;
-
- conn = conn_new(req->smb);
- if (!conn) {
- DEBUG(0,("Couldn't find free connection.\n"));
- return NT_STATUS_INSUFFICIENT_RESOURCES;
- }
- req->conn = conn;
-
- conn->service = snum;
- conn->type = type;
-
- /*
- * New code to check if there's a share security descripter
- * added from NT server manager. This is done after the
- * smb.conf checks are done as we need a uid and token. JRA.
- *
- */
-
- if (!share_access_check(req, conn, snum, SA_RIGHT_FILE_WRITE_DATA)) {
- if (!share_access_check(req, conn, snum, SA_RIGHT_FILE_READ_DATA)) {
- /* No access, read or write. */
- DEBUG(0,( "make_connection: connection to %s denied due to security descriptor.\n",
- lp_servicename(snum)));
- conn_free(req->smb, conn);
- return NT_STATUS_ACCESS_DENIED;
- } else {
- conn->read_only = True;
- }
- }
-
- /* check number of connections */
- if (!claim_connection(conn,
- lp_servicename(SNUM(conn)),
- lp_max_connections(SNUM(conn)),
- False,0)) {
- DEBUG(1,("too many connections - rejected\n"));
- conn_free(req->smb, conn);
- return NT_STATUS_INSUFFICIENT_RESOURCES;
- }
-
- /* init ntvfs function pointers */
- status = ntvfs_init_connection(req);
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(0, ("ntvfs_init_connection failed for service %s\n", lp_servicename(SNUM(conn))));
- conn_free(req->smb, conn);
- return status;
- }
-
- /* Invoke NTVFS connection hook */
- if (conn->ntvfs_ops->connect) {
- status = conn->ntvfs_ops->connect(req, lp_servicename(snum));
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(0,("make_connection: NTVFS make connection failed!\n"));
- conn_free(req->smb, conn);
- return status;
- }
- }
-
- return NT_STATUS_OK;
-}
-
-/****************************************************************************
- Make a connection to a service.
- *
- * @param service
-****************************************************************************/
-static NTSTATUS make_connection(struct request_context *req,
- const char *service, DATA_BLOB password,
- const char *dev, uint16 vuid)
-{
- int snum;
- enum ntvfs_type type;
- const char *type_str;
-
- /* the service might be of the form \\SERVER\SHARE. Should we put
- the server name we get from this somewhere? */
- if (strncmp(service, "\\\\", 2) == 0) {
- char *p = strchr(service+2, '\\');
- if (p) {
- service = p + 1;
- }
- }
-
- snum = find_service(service);
-
- if (snum == -1) {
- DEBUG(0,("%s couldn't find service %s\n",
- sub_get_remote_machine(), service));
- return NT_STATUS_BAD_NETWORK_NAME;
- }
-
- /* work out what sort of connection this is */
- if (strcmp(lp_fstype(snum), "IPC") == 0) {
- type = NTVFS_IPC;
- type_str = "IPC";
- } else if (lp_print_ok(snum)) {
- type = NTVFS_PRINT;
- type_str = "LPT:";
- } else {
- type = NTVFS_DISK;
- type_str = "A:";
- }
-
- if (strcmp(dev, "?????") != 0 && strcasecmp(type_str, dev) != 0) {
- /* the client gave us the wrong device type */
- return NT_STATUS_BAD_DEVICE_TYPE;
- }
-
- return make_connection_snum(req, snum, type, password, dev);
-}
-
-/****************************************************************************
-close a cnum
-****************************************************************************/
-void close_cnum(struct tcon_context *conn)
-{
- DEBUG(3, ("%s (%s) closed connection to service %s\n",
- sub_get_remote_machine(),conn->smb->socket.client_addr,
- lp_servicename(SNUM(conn))));
-
- yield_connection(conn, lp_servicename(SNUM(conn)));
-
- /* tell the ntvfs backend that we are disconnecting */
- conn->ntvfs_ops->disconnect(conn);
-
- conn_free(conn->smb, conn);
-}
-
-
-
-/*
- backend for tree connect call
-*/
-NTSTATUS tcon_backend(struct request_context *req, union smb_tcon *con)
-{
- NTSTATUS status;
-
- /* can only do bare tcon in share level security */
- if (req->user_ctx == NULL && lp_security() != SEC_SHARE) {
- return NT_STATUS_ACCESS_DENIED;
- }
-
- if (con->generic.level == RAW_TCON_TCON) {
- DATA_BLOB password;
- password = data_blob(con->tcon.in.password, strlen(con->tcon.in.password) + 1);
-
- status = make_connection(req, con->tcon.in.service, password, con->tcon.in.dev, req->user_ctx->vuid);
-
- if (!NT_STATUS_IS_OK(status)) {
- return status;
- }
-
- con->tcon.out.max_xmit = req->smb->negotiate.max_recv;
- con->tcon.out.cnum = req->conn->cnum;
-
- return status;
- }
-
- status = make_connection(req, con->tconx.in.path, con->tconx.in.password,
- con->tconx.in.device, req->user_ctx->vuid);
- if (!NT_STATUS_IS_OK(status)) {
- return status;
- }
-
- con->tconx.out.cnum = req->conn->cnum;
- con->tconx.out.dev_type = talloc_strdup(req->mem_ctx, req->conn->dev_type);
- con->tconx.out.fs_type = talloc_strdup(req->mem_ctx, req->conn->fs_type);
- con->tconx.out.options = SMB_SUPPORT_SEARCH_BITS | (lp_csc_policy(req->conn->service) << 2);
- if (lp_msdfs_root(req->conn->service) && lp_host_msdfs()) {
- con->tconx.out.options |= SMB_SHARE_IN_DFS;
- }
-
- return status;
-}