const char *s = connectpath;
bool start_of_name_component = true;
+ if (connectpath == NULL || connectpath[0] == '\0') {
+ return false;
+ }
+
destname = SMB_STRDUP(connectpath);
if (!destname) {
return false;
return -1;
}
+ if ((servicename == NULL) || (*servicename == '\0')) {
+ return -1;
+ }
+
if (strequal(servicename, GLOBAL_NAME)) {
return -2;
}
TALLOC_FREE(value);
}
+ if (!service_ok(res)) {
+ res = -1;
+ }
+
error:
TALLOC_FREE(key);
{
int iHomeService;
- if (!service || !homedir)
+ if (!service || !homedir || homedir[0] == '\0')
return -1;
if ((iHomeService = lp_servicenumber(HOMES_NAME)) < 0) {
fstring dev;
int ret;
char addr[INET6_ADDRSTRLEN];
- bool on_err_call_dis_hook = false;
NTSTATUS status;
fstrcpy(dev, pdev);
&conn->server_info);
if (!NT_STATUS_IS_OK(status)) {
- DEBUG(0, ("create_connection_server_info failed: %s\n",
+ DEBUG(1, ("create_connection_server_info failed: %s\n",
nt_errstr(status)));
*pstatus = status;
conn_free(conn);
*pstatus = status;
return NULL;
}
+
+ /*
+ * We need to cache this gid, to use within
+ * change_to_user() separately from the conn->server_info
+ * struct. We only use conn->server_info directly if
+ * "force_user" was set.
+ */
+ conn->force_group_gid = conn->server_info->utok.gid;
}
conn->vuid = (vuser != NULL) ? vuser->vuid : UID_FIELD_INVALID;
return NULL;
}
- /*
- * If widelinks are disallowed we need to canonicalise the connect
- * path here to ensure we don't have any symlinks in the
- * connectpath. We will be checking all paths on this connection are
- * below this directory. We must do this after the VFS init as we
- * depend on the realpath() pointer in the vfs table. JRA.
- */
- if (!lp_widelinks(snum)) {
- if (!canonicalize_connect_path(conn)) {
- DEBUG(0, ("canonicalize_connect_path failed "
- "for service %s, path %s\n",
- lp_servicename(snum),
- conn->connectpath));
- conn_free(conn);
- *pstatus = NT_STATUS_BAD_NETWORK_NAME;
- return NULL;
- }
- }
-
if ((!conn->printer) && (!conn->ipc)) {
conn->notify_ctx = notify_init(conn, server_id_self(),
smbd_messaging_context(),
conn);
}
-/* ROOT Activities: */
+/* ROOT Activities: */
+ /* explicitly check widelinks here so that we can correctly warn
+ * in the logs. */
+ widelinks_warning(snum);
+
/*
* Enforce the max connections parameter.
*/
return NULL;
}
+ /* Invoke VFS make connection hook - must be the first
+ VFS operation we do. */
+
+ if (SMB_VFS_CONNECT(conn, lp_servicename(snum),
+ conn->server_info->unix_name) < 0) {
+ DEBUG(0,("make_connection: VFS make connection failed!\n"));
+ yield_connection(conn, lp_servicename(snum));
+ conn_free(conn);
+ *pstatus = NT_STATUS_UNSUCCESSFUL;
+ return NULL;
+ }
+
+ /*
+ * Fix compatibility issue pointed out by Volker.
+ * We pass the conn->connectpath to the preexec
+ * scripts as a parameter, so attempt to canonicalize
+ * it here before calling the preexec scripts.
+ * We ignore errors here, as it is possible that
+ * the conn->connectpath doesn't exist yet and
+ * the preexec scripts will create them.
+ */
+
+ (void)canonicalize_connect_path(conn);
+
/* Preexecs are done here as they might make the dir we are to ChDir
* to below */
/* execute any "root preexec = " line */
if (ret != 0 && lp_rootpreexec_close(snum)) {
DEBUG(1,("root preexec gave %d - failing "
"connection\n", ret));
+ SMB_VFS_DISCONNECT(conn);
yield_connection(conn, lp_servicename(snum));
conn_free(conn);
*pstatus = NT_STATUS_ACCESS_DENIED;
if (!change_to_user(conn, conn->vuid)) {
/* No point continuing if they fail the basic checks */
DEBUG(0,("Can't become connected user!\n"));
+ SMB_VFS_DISCONNECT(conn);
yield_connection(conn, lp_servicename(snum));
conn_free(conn);
*pstatus = NT_STATUS_LOGON_FAILURE;
}
}
+ /*
+ * If widelinks are disallowed we need to canonicalise the connect
+ * path here to ensure we don't have any symlinks in the
+ * connectpath. We will be checking all paths on this connection are
+ * below this directory. We must do this after the VFS init as we
+ * depend on the realpath() pointer in the vfs table. JRA.
+ */
+ if (!lp_widelinks(snum)) {
+ if (!canonicalize_connect_path(conn)) {
+ DEBUG(0, ("canonicalize_connect_path failed "
+ "for service %s, path %s\n",
+ lp_servicename(snum),
+ conn->connectpath));
+ *pstatus = NT_STATUS_BAD_NETWORK_NAME;
+ goto err_root_exit;
+ }
+ }
+
#ifdef WITH_FAKE_KASERVER
if (lp_afs_share(snum)) {
afs_login(conn);
lp_aio_write_behind(snum));
}
- /* Invoke VFS make connection hook - do this before the VFS_STAT call
- to allow any filesystems needing user credentials to initialize
- themselves. */
-
- if (SMB_VFS_CONNECT(conn, lp_servicename(snum),
- conn->server_info->unix_name) < 0) {
- DEBUG(0,("make_connection: VFS make connection failed!\n"));
- *pstatus = NT_STATUS_UNSUCCESSFUL;
- goto err_root_exit;
- }
-
- /* Any error exit after here needs to call the disconnect hook. */
- on_err_call_dis_hook = true;
/* win2000 does not check the permissions on the directory
during the tree connect, instead relying on permission
err_root_exit:
change_to_root_user();
- if (on_err_call_dis_hook) {
- /* Call VFS disconnect hook */
- SMB_VFS_DISCONNECT(conn);
- }
+ /* Call VFS disconnect hook */
+ SMB_VFS_DISCONNECT(conn);
yield_connection(conn, lp_servicename(snum));
conn_free(conn);
return NULL;
git.samba.org / samba.git / blobdiff