r20116: Start merging in the work done to create the new idmap subsystem.

Simo.
(This used to be commit 50cd8bffeeed2cac755f75fc3d76fe41c451976b)

1 files changed, 111 insertions, 0 deletions

diff --git a/source3/nsswitch/nss_info.c b/source3/nsswitch/nss_info.c
new file mode 100644
index 0000000000..6d01916754
--- /dev/null
+++ b/source3/nsswitch/nss_info.c
@@ -0,0 +1,111 @@
+/* 
+   Unix SMB/CIFS implementation.
+   nss info helpers
+   Copyright (C) Guenther Deschner 2006
+
+   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"
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_IDMAP
+
+static enum wb_posix_mapping wb_posix_map_type(const char *map_str)
+{
+	if (strequal(map_str, "template")) 
+		return WB_POSIX_MAP_TEMPLATE;
+	else if (strequal(map_str, "sfu"))
+		return WB_POSIX_MAP_SFU;
+	else if (strequal(map_str, "rfc2307"))
+		return WB_POSIX_MAP_RFC2307;
+	else if (strequal(map_str, "unixinfo"))
+		return WB_POSIX_MAP_UNIXINFO;
+	
+	return WB_POSIX_MAP_UNKNOWN;
+}
+
+/* winbind nss info = rfc2307 SO36:sfu FHAIN:rfc2307 PANKOW:template
+ *
+ * syntax is:
+ *	1st param: default setting
+ *	following ":" separated list elements:
+ *		DOMAIN:setting
+ *	setting can be one of "sfu", "rfc2307", "template", "unixinfo"
+ */
+
+enum wb_posix_mapping get_nss_info(const char *domain_name)
+{
+	const char **list = lp_winbind_nss_info();
+	enum wb_posix_mapping map_templ = WB_POSIX_MAP_TEMPLATE;
+	int i;
+
+	DEBUG(11,("get_nss_info for %s\n", domain_name));
+
+	if (!lp_winbind_nss_info() || !*lp_winbind_nss_info()) {
+		return WB_POSIX_MAP_TEMPLATE;
+	}
+
+	if ((map_templ = wb_posix_map_type(list[0])) == WB_POSIX_MAP_UNKNOWN) {
+		DEBUG(0,("get_nss_info: invalid setting: %s\n", list[0]));
+		return WB_POSIX_MAP_TEMPLATE;
+	}
+
+	DEBUG(11,("get_nss_info: using \"%s\" by default\n", list[0]));
+
+	for (i=0; list[i]; i++) {
+
+		const char *p = list[i];
+		fstring tok;
+
+		if (!next_token(&p, tok, ":", sizeof(tok))) {
+			DEBUG(0,("get_nss_info: no \":\" delimitier found\n"));
+			continue;
+		}
+
+		if (strequal(tok, domain_name)) {
+		
+			enum wb_posix_mapping type;
+			
+			if ((type = wb_posix_map_type(p)) == WB_POSIX_MAP_UNKNOWN) {
+				DEBUG(0,("get_nss_info: invalid setting: %s\n", p));
+				/* return WB_POSIX_MAP_TEMPLATE; */
+				continue;
+			}
+
+			DEBUG(11,("get_nss_info: using \"%s\" for domain: %s\n", p, tok));
+			
+			return type;
+		}
+	}
+
+	return map_templ;
+}
+
+const char *wb_posix_map_str(enum wb_posix_mapping mtype)
+{
+	switch (mtype) {
+		case WB_POSIX_MAP_TEMPLATE:
+			return "template";
+		case WB_POSIX_MAP_SFU:
+			return "sfu";
+		case WB_POSIX_MAP_RFC2307:
+			return "rfc2307";
+		case WB_POSIX_MAP_UNIXINFO:
+			return "unixinfo";
+		default:
+			break;
+	}
+	return NULL;
+}