s4:param: add "state dir" and "cache dir" options

metze

source4/param/loadparm.c

@@ -1082,6 +1082,22 @@ static struct parm_struct parm_table[] = {
 		.special	= NULL,
 		.enum_list	= NULL
 	},
+	{
+		.label		= "state dir",
+		.type		= P_STRING,
+		.p_class	= P_GLOBAL,
+		.offset		= GLOBAL_VAR(szStateDir),
+		.special	= NULL,
+		.enum_list	= NULL
+	},
+	{
+		.label		= "cache dir",
+		.type		= P_STRING,
+		.p_class	= P_GLOBAL,
+		.offset		= GLOBAL_VAR(szCacheDir),
+		.special	= NULL,
+		.enum_list	= NULL
+	},
 	{
 		.label		= "pid directory",
 		.type		= P_STRING,
@@ -1476,6 +1492,8 @@ FN_GLOBAL_BOOL(idmap_trusted_only, bIdmapTrustedOnly)
 FN_GLOBAL_STRING(private_dir, szPrivateDir)
 FN_GLOBAL_STRING(serverstring, szServerString)
 FN_GLOBAL_STRING(lockdir, szLockDir)
+FN_GLOBAL_STRING(statedir, szStateDir)
+FN_GLOBAL_STRING(cachedir, szCacheDir)
 FN_GLOBAL_STRING(ncalrpc_dir, ncalrpc_dir)
 FN_GLOBAL_STRING(dos_charset, dos_charset)
 FN_GLOBAL_STRING(unix_charset, unix_charset)
@@ -3263,6 +3281,8 @@ struct loadparm_context *loadparm_init(TALLOC_CTX *mem_ctx)
 
 	lpcfg_do_global_parameter(lp_ctx, "pid directory", dyn_PIDDIR);
 	lpcfg_do_global_parameter(lp_ctx, "lock dir", dyn_LOCKDIR);
+	lpcfg_do_global_parameter(lp_ctx, "state dir", dyn_STATEDIR);
+	lpcfg_do_global_parameter(lp_ctx, "cache dir", dyn_CACHEDIR);
 	lpcfg_do_global_parameter(lp_ctx, "ncalrpc dir", dyn_NCALRPCDIR);
 
 	lpcfg_do_global_parameter(lp_ctx, "socket address", "");

source4/param/util.c

@@ -100,6 +100,62 @@ char *lpcfg_lock_path(TALLOC_CTX* mem_ctx, struct loadparm_context *lp_ctx,
 	return fname;
 }
 
+/**
+ A useful function for returning a path in the Samba state directory.
+**/
+char *lpcfg_state_path(TALLOC_CTX* mem_ctx, struct loadparm_context *lp_ctx,
+		       const char *name)
+{
+	char *fname, *dname;
+	if (name == NULL) {
+		return NULL;
+	}
+	if (name[0] == 0 || name[0] == '/' || strstr(name, ":/")) {
+		return talloc_strdup(mem_ctx, name);
+	}
+
+	dname = talloc_strdup(mem_ctx, lpcfg_statedir(lp_ctx));
+	trim_string(dname,"","/");
+
+	if (!directory_exist(dname)) {
+		mkdir(dname,0755);
+	}
+
+	fname = talloc_asprintf(mem_ctx, "%s/%s", dname, name);
+
+	talloc_free(dname);
+
+	return fname;
+}
+
+/**
+ A useful function for returning a path in the Samba cache directory.
+**/
+char *lpcfg_cache_path(TALLOC_CTX* mem_ctx, struct loadparm_context *lp_ctx,
+		       const char *name)
+{
+	char *fname, *dname;
+	if (name == NULL) {
+		return NULL;
+	}
+	if (name[0] == 0 || name[0] == '/' || strstr(name, ":/")) {
+		return talloc_strdup(mem_ctx, name);
+	}
+
+	dname = talloc_strdup(mem_ctx, lpcfg_cachedir(lp_ctx));
+	trim_string(dname,"","/");
+
+	if (!directory_exist(dname)) {
+		mkdir(dname,0755);
+	}
+
+	fname = talloc_asprintf(mem_ctx, "%s/%s", dname, name);
+
+	talloc_free(dname);
+
+	return fname;
+}
+
 /**
  * @brief Returns an absolute path to a file in the directory containing the current config file
  *

source4/scripting/python/samba/provision/__init__.py

@@ -714,11 +714,17 @@ def make_smbconf(smbconf, hostname, domain, realm, serverrole,
     if targetdir is not None:
         privatedir_line = "private dir = " + os.path.abspath(os.path.join(targetdir, "private"))
         lockdir_line = "lock dir = " + os.path.abspath(targetdir)
+        statedir_line = "state dir = " + os.path.abspath(targetdir)
+        cachedir_line = "cache dir = " + os.path.abspath(targetdir)
 
         lp.set("lock dir", os.path.abspath(targetdir))
+        lp.set("state dir", os.path.abspath(targetdir))
+        lp.set("cache dir", os.path.abspath(targetdir))
     else:
         privatedir_line = ""
         lockdir_line = ""
+        statedir_line = ""
+        cachedir_line = ""
 
     sysvol = os.path.join(lp.get("lock dir"), "sysvol")
     netlogon = os.path.join(sysvol, realm.lower(), "scripts")
@@ -732,7 +738,9 @@ def make_smbconf(smbconf, hostname, domain, realm, serverrole,
             "NETLOGONPATH": netlogon,
             "SYSVOLPATH": sysvol,
             "PRIVATEDIR_LINE": privatedir_line,
-            "LOCKDIR_LINE": lockdir_line
+            "LOCKDIR_LINE": lockdir_line,
+            "STATEDIR_LINE": statedir_line,
+            "CACHEDIR_LINE": cachedir_line
             })
 
     # reload the smb.conf

source4/setup/provision.smb.conf.dc

@@ -5,6 +5,8 @@
 	server role     = ${SERVERROLE}
 	${PRIVATEDIR_LINE}
 	${LOCKDIR_LINE}
+	${STATEDIR_LINE}
+	${CACHEDIR_LINE}
 
 [netlogon]
 	path = ${NETLOGONPATH}

source4/setup/provision.smb.conf.member

@@ -5,3 +5,5 @@
 	server role     = ${SERVERROLE}
 	${PRIVATEDIR_LINE}
 	${LOCKDIR_LINE}
+	${STATEDIR_LINE}
+	${CACHEDIR_LINE}

source4/setup/provision.smb.conf.standalone

@@ -5,3 +5,5 @@
 	server role     = ${SERVERROLE}
 	${PRIVATEDIR_LINE}
 	${LOCKDIR_LINE}
+	${STATEDIR_LINE}
+	${CACHEDIR_LINE}

source4/smbd/server.c

@@ -252,6 +252,8 @@ static void show_build(void)
 		CONFIG_OPTION(DATADIR),
 		CONFIG_OPTION(MODULESDIR),
 		CONFIG_OPTION(LOCKDIR),
+		CONFIG_OPTION(STATEDIR),
+		CONFIG_OPTION(CACHEDIR),
 		CONFIG_OPTION(PIDDIR),
 		CONFIG_OPTION(PRIVATE_DIR),
 		CONFIG_OPTION(SWATDIR),