lib/ccan: readd execinfo dependency to failtest
[Samba/gebeck_regimport.git] / file_server / file_server.c
blob46969f3920ce3c3a761884289ba0efd2d15039ad
1 /*
2 Unix SMB/CIFS implementation.
4 run s3 file server within Samba4
6 Copyright (C) Andrew Tridgell 2011
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
22 #include "includes.h"
23 #include "talloc.h"
24 #include "tevent.h"
25 #include "system/filesys.h"
26 #include "lib/param/param.h"
27 #include "source4/smbd/service.h"
28 #include "source4/smbd/process_model.h"
29 #include "file_server/file_server.h"
30 #include "dynconfig.h"
33 generate a smbd config file for the file server
35 static const char *generate_smb_conf(struct task_server *task)
37 int fd;
38 struct loadparm_context *lp_ctx = task->lp_ctx;
39 const char *path = smbd_tmp_path(task, lp_ctx, "fileserver.conf");
41 if (path == NULL) {
42 return NULL;
45 fd = open(path, O_WRONLY|O_CREAT|O_TRUNC, 0644);
46 if (fd == -1) {
47 DEBUG(0,("Failed to create %s", path));
48 return NULL;
51 fdprintf(fd, "# auto-generated config for fileserver\n");
52 fdprintf(fd, "passdb backend = samba4\n");
53 fdprintf(fd, "rpc_server:default = external\n");
54 fdprintf(fd, "rpc_server:svcctl = embedded\n");
55 fdprintf(fd, "rpc_server:srvsvc = embedded\n");
56 fdprintf(fd, "rpc_server:eventlog = embedded\n");
57 fdprintf(fd, "rpc_server:ntsvcs = embedded\n");
58 fdprintf(fd, "rpc_server:winreg = embedded\n");
59 fdprintf(fd, "rpc_server:spoolss = embedded\n");
60 fdprintf(fd, "rpc_daemon:spoolssd = disabled\n");
61 fdprintf(fd, "rpc_server:tcpip = no\n");
63 /* If we are using xattr_tdb:file or posix:eadb then we need to load another VFS object */
64 if (lpcfg_parm_string(lp_ctx, NULL, "xattr_tdb", "file")) {
65 fdprintf(fd, "vfs objects = acl_xattr xattr_tdb\n");
66 } else if (lpcfg_parm_string(lp_ctx, NULL, "posix", "eadb")) {
67 fdprintf(fd, "vfs objects = acl_xattr posix_eadb\n");
68 } else {
69 fdprintf(fd, "vfs objects = acl_xattr\n");
72 fdprintf(fd, "map hidden = no\n");
73 fdprintf(fd, "map system = no\n");
74 fdprintf(fd, "map readonly = no\n");
75 fdprintf(fd, "store dos attributes = yes\n");
77 fdprintf(fd, "include = %s\n", lpcfg_configfile(lp_ctx));
79 fdprintf(fd, "[IPC$]\n");
80 fdprintf(fd, " vfs objects = dfs_samba4\n");
82 close(fd);
83 return path;
87 called if smbd exits
89 static void file_server_smbd_done(struct tevent_req *subreq)
91 int sys_errno;
92 int ret;
94 ret = samba_runcmd_recv(subreq, &sys_errno);
95 if (ret != 0) {
96 DEBUG(0,("file_server smbd daemon died with exit status %d\n", sys_errno));
97 } else {
98 DEBUG(0,("file_server smbd daemon exited normally\n"));
104 startup a copy of smbd as a child daemon
106 static void s3fs_task_init(struct task_server *task)
108 const char *fileserver_conf;
109 struct tevent_req *req;
110 const char *smbd_path;
111 const char *smbd_cmd[2] = { NULL, NULL };
113 task_server_set_title(task, "task[s3fs_parent]");
115 /* create a smb.conf for smbd to use */
116 fileserver_conf = generate_smb_conf(task);
118 smbd_path = talloc_asprintf(task, "%s/smbd", dyn_SBINDIR);
119 smbd_cmd[0] = smbd_path;
121 /* start it as a child process */
122 req = samba_runcmd_send(task, task->event_ctx, timeval_zero(), 1, 0,
123 smbd_cmd,
124 "--configfile", fileserver_conf,
125 "--foreground",
126 debug_get_output_is_stdout()?"--log-stdout":NULL,
127 NULL);
128 if (req == NULL) {
129 DEBUG(0, ("Failed to start smbd as child daemon\n"));
130 goto failed;
133 tevent_req_set_callback(req, file_server_smbd_done, task);
135 DEBUG(1,("Started file server smbd with config %s\n", fileserver_conf));
136 return;
137 failed:
138 task_server_terminate(task, "Failed to startup s3fs smb task", true);
141 /* called at smbd startup - register ourselves as a server service */
142 NTSTATUS server_service_s3fs_init(void);
144 NTSTATUS server_service_s3fs_init(void)
146 return register_server_service("s3fs", s3fs_task_init);