r13316: Let the carnage begin....

Sync with trunk as off r13315
(This used to be commit 17e63ac4ed8325c0d44fe62b2442449f3298559f)

1 files changed, 167 insertions, 0 deletions

diff --git a/source3/libsmb/gpo.c b/source3/libsmb/gpo.c
new file mode 100644
index 0000000000..0257138ece
--- /dev/null
+++ b/source3/libsmb/gpo.c
@@ -0,0 +1,167 @@
+/* 
+ *  Unix SMB/CIFS implementation.
+ *  Group Policy Object Support
+ *  Copyright (C) Guenther Deschner 2005
+ *  
+ *  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"
+
+#define GPT_INI_SECTION_GENERAL "General"
+#define GPT_INI_PARAMETER_VERSION "Version"
+#define GPT_INI_PARAMETER_DISPLAYNAME "displayName"
+
+struct gpt_ini {
+	uint32 version;
+	const char *display_name;
+};
+
+static uint32 version;
+
+static BOOL do_section(const char *section)
+{
+	DEBUG(10,("do_section: %s\n", section));
+
+	return True;
+}
+
+static BOOL do_parameter(const char *parameter, const char *value)
+{
+	DEBUG(10,("do_parameter: %s, %s\n", parameter, value));
+	
+	if (strequal(parameter, GPT_INI_PARAMETER_VERSION)) {
+		version = atoi(value);
+	}
+	return True;
+}
+
+NTSTATUS ads_gpo_get_sysvol_gpt_version(ADS_STRUCT *ads, 
+					TALLOC_CTX *mem_ctx, 
+					const char *filesyspath, 
+					uint32 *sysvol_version)
+{
+	NTSTATUS status;
+	const char *path;
+	struct cli_state *cli;
+	int fnum;
+	fstring tok;
+	static int io_bufsize = 64512;
+	int read_size = io_bufsize;
+	char *data = NULL;
+	off_t start = 0;
+	off_t nread = 0;
+	int handle = 0;
+	const char *local_file;
+
+	*sysvol_version = 0;
+
+	next_token(&filesyspath, tok, "\\", sizeof(tok));
+	next_token(&filesyspath, tok, "\\", sizeof(tok));
+
+	path = talloc_asprintf(mem_ctx, "\\%s\\gpt.ini", filesyspath);
+	if (path == NULL) {
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	local_file = talloc_asprintf(mem_ctx, "%s/%s", lock_path("gpo_cache"), "gpt.ini");
+	if (local_file == NULL) {
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	/* FIXME: walk down the dfs tree instead */
+	status = cli_full_connection(&cli, global_myname(), 
+				     ads->config.ldap_server_name,
+				     NULL, 0,
+				     "SYSVOL", "A:",
+				     ads->auth.user_name, NULL, ads->auth.password,
+				     CLI_FULL_CONNECTION_USE_KERBEROS,
+				     Undefined, NULL);
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+
+	fnum = cli_open(cli, path, O_RDONLY, DENY_NONE);
+	if (fnum == -1) {
+		return NT_STATUS_NO_SUCH_FILE;
+	}
+
+
+	data = (char *)SMB_MALLOC(read_size);
+	if (data == NULL) {
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	handle = sys_open(local_file, O_WRONLY|O_CREAT|O_TRUNC, 0644);
+
+	if (handle == -1) {
+		return NT_STATUS_NO_SUCH_FILE;
+	}
+	 
+	while (1) {
+
+		int n = cli_read(cli, fnum, data, nread + start, read_size);
+
+		if (n <= 0)
+			break;
+
+		if (write(handle, data, n) != n) {
+			break;
+		}
+
+		nread += n;
+	}
+
+	cli_close(cli, fnum);
+
+	if (!pm_process(local_file, do_section, do_parameter)) {
+		return NT_STATUS_INVALID_PARAMETER;
+	}
+
+	*sysvol_version = version;
+
+	SAFE_FREE(data);
+
+	cli_shutdown(cli);
+
+	return NT_STATUS_OK;
+}
+
+/*
+
+perfectly parseable with pm_process() :))
+
+[Unicode]
+Unicode=yes
+[System Access]
+MinimumPasswordAge = 1
+MaximumPasswordAge = 42
+MinimumPasswordLength = 7
+PasswordComplexity = 1
+PasswordHistorySize = 24
+LockoutBadCount = 0
+RequireLogonToChangePassword = 0
+ForceLogoffWhenHourExpire = 0
+ClearTextPassword = 0
+[Kerberos Policy]
+MaxTicketAge = 10
+MaxRenewAge = 7
+MaxServiceAge = 600
+MaxClockSkew = 5
+TicketValidateClient = 1
+[Version]
+signature="$CHICAGO$"
+Revision=1
+*/