From 1e4514a1edfdd1dde65a7567a7d7328de40e3493 Mon Sep 17 00:00:00 2001
From: bubulle <bubulle@alioth.debian.org>
Date: Mon, 6 Jul 2009 18:17:09 +0000
Subject: merge upstream 3.4.0

git-svn-id: svn://svn.debian.org/svn/pkg-samba/trunk/samba@2936 fc4039ab-9d04-0410-8cac-899223bdd6b0
---
 source4/utils/testparm.c | 257 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 257 insertions(+)
 create mode 100644 source4/utils/testparm.c

(limited to 'source4/utils/testparm.c')

diff --git a/source4/utils/testparm.c b/source4/utils/testparm.c
new file mode 100644
index 0000000000..7f53eb5a52
--- /dev/null
+++ b/source4/utils/testparm.c
@@ -0,0 +1,257 @@
+/* 
+   Unix SMB/CIFS implementation.
+   Test validity of smb.conf
+   Copyright (C) Karl Auer 1993, 1994-1998
+
+   Extensively modified by Andrew Tridgell, 1995
+   Converted to popt by Jelmer Vernooij (jelmer@nl.linux.org), 2002
+   Updated for Samba4 by Andrew Bartlett <abartlet@samba.org> 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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+/*
+ * Testbed for loadparm.c/params.c
+ *
+ * This module simply loads a specified configuration file and
+ * if successful, dumps it's contents to stdout. Note that the
+ * operation is performed with DEBUGLEVEL at 3.
+ *
+ * Useful for a quick 'syntax check' of a configuration file.
+ *
+ */
+
+#include "includes.h"
+#include "system/filesys.h"
+#include "lib/cmdline/popt_common.h"
+#include "lib/socket/socket.h"
+#include "param/param.h"
+#include "param/loadparm.h"
+
+
+/***********************************************
+ Here we do a set of 'hard coded' checks for bad
+ configuration settings.
+************************************************/
+
+static int do_global_checks(struct loadparm_context *lp_ctx)
+{
+	int ret = 0;
+
+	if (!directory_exist(lp_lockdir(lp_ctx))) {
+		fprintf(stderr, "ERROR: lock directory %s does not exist\n",
+		       lp_lockdir(lp_ctx));
+		ret = 1;
+	}
+
+	if (!directory_exist(lp_piddir(lp_ctx))) {
+		fprintf(stderr, "ERROR: pid directory %s does not exist\n",
+		       lp_piddir(lp_ctx));
+		ret = 1;
+	}
+
+	if (strlen(lp_winbind_separator(lp_ctx)) != 1) {
+		fprintf(stderr,"ERROR: the 'winbind separator' parameter must be a single character.\n");
+		ret = 1;
+	}
+
+	if (*lp_winbind_separator(lp_ctx) == '+') {
+		fprintf(stderr,"'winbind separator = +' might cause problems with group membership.\n");
+	}
+
+	return ret;
+}   
+
+
+static int do_share_checks(struct loadparm_context *lp_ctx, const char *cname, const char *caddr, bool silent_mode,
+			   bool show_defaults, const char *section_name, const char *parameter_name)
+{
+	int ret = 0;
+	int s;
+
+	for (s=0;s<lp_numservices(lp_ctx);s++) {
+		struct loadparm_service *service = lp_servicebynum(lp_ctx, s);
+		if (service != NULL)
+			if (strlen(lp_servicename(lp_servicebynum(lp_ctx, s))) > 12) {
+				fprintf(stderr, "WARNING: You have some share names that are longer than 12 characters.\n" );
+				fprintf(stderr, "These may not be accessible to some older clients.\n" );
+				fprintf(stderr, "(Eg. Windows9x, WindowsMe, and not listed in smbclient in Samba 3.0.)\n" );
+				break;
+			}
+	}
+
+	for (s=0;s<lp_numservices(lp_ctx);s++) {
+		struct loadparm_service *service = lp_servicebynum(lp_ctx, s);
+		if (service != NULL) {
+			const char **deny_list = lp_hostsdeny(service, lp_default_service(lp_ctx));
+			const char **allow_list = lp_hostsallow(service, lp_default_service(lp_ctx));
+			int i;
+			if(deny_list) {
+				for (i=0; deny_list[i]; i++) {
+					char *hasstar = strchr_m(deny_list[i], '*');
+					char *hasquery = strchr_m(deny_list[i], '?');
+					if(hasstar || hasquery) {
+						fprintf(stderr,"Invalid character %c in hosts deny list (%s) for service %s.\n",
+							   hasstar ? *hasstar : *hasquery, deny_list[i], lp_servicename(service) );
+					}
+				}
+			}
+
+			if(allow_list) {
+				for (i=0; allow_list[i]; i++) {
+					char *hasstar = strchr_m(allow_list[i], '*');
+					char *hasquery = strchr_m(allow_list[i], '?');
+					if(hasstar || hasquery) {
+						fprintf(stderr,"Invalid character %c in hosts allow list (%s) for service %s.\n",
+							   hasstar ? *hasstar : *hasquery, allow_list[i], lp_servicename(service) );
+					}
+				}
+			}
+		}
+	}
+
+
+	if (!cname) {
+		if (!silent_mode) {
+			fprintf(stderr,"Press enter to see a dump of your service definitions\n");
+			fflush(stdout);
+			getc(stdin);
+		}
+		if (section_name != NULL || parameter_name != NULL) {
+			struct loadparm_service *service = NULL;
+			if (!section_name) {
+				section_name = GLOBAL_NAME;
+				service = NULL;
+			} else if ((!strwicmp(section_name, GLOBAL_NAME)) == 0 &&
+				 (service=lp_service(lp_ctx, section_name)) == NULL) {
+					fprintf(stderr,"Unknown section %s\n",
+						section_name);
+					return(1);
+			}
+			if (!parameter_name) {
+				lp_dump_one(stdout, show_defaults, service, lp_default_service(lp_ctx));
+			} else {
+				ret = !lp_dump_a_parameter(lp_ctx, service, parameter_name, stdout);
+			}
+		} else {
+			lp_dump(lp_ctx, stdout, show_defaults, lp_numservices(lp_ctx));
+		}
+		return(ret);
+	}
+
+	if(cname && caddr){
+		/* this is totally ugly, a real `quick' hack */
+		for (s=0;s<lp_numservices(lp_ctx);s++) {
+			struct loadparm_service *service = lp_servicebynum(lp_ctx, s);
+			if (service != NULL) {
+				if (allow_access(NULL, lp_hostsdeny(NULL, lp_default_service(lp_ctx)), lp_hostsallow(NULL, lp_default_service(lp_ctx)), cname, caddr)
+				    && allow_access(NULL, lp_hostsdeny(service, lp_default_service(lp_ctx)), lp_hostsallow(service, lp_default_service(lp_ctx)), cname, caddr)) {
+					fprintf(stderr,"Allow connection from %s (%s) to %s\n",
+						   cname,caddr,lp_servicename(service));
+				} else {
+					fprintf(stderr,"Deny connection from %s (%s) to %s\n",
+						   cname,caddr,lp_servicename(service));
+				}
+			}
+		}
+	}
+
+	return ret;
+}
+
+
+ int main(int argc, const char *argv[])
+{
+	static bool silent_mode = false;
+	int ret = 0;
+	poptContext pc;
+/*
+	static int show_all_parameters = 0;
+	static char *new_local_machine = NULL;
+*/
+	static const char *section_name = NULL;
+	static char *parameter_name = NULL;
+	static const char *cname;
+	static const char *caddr;
+	static bool show_defaults = false;
+	struct loadparm_context *lp_ctx;
+
+	struct poptOption long_options[] = {
+		POPT_AUTOHELP
+		{"suppress-prompt", 0, POPT_ARG_NONE, &silent_mode, true, "Suppress prompt for enter"},
+		{"verbose", 'v', POPT_ARG_NONE, &show_defaults, true, "Show default options too"},
+/*
+  We need support for smb.conf macros before this will work again 
+		{"server", 'L',POPT_ARG_STRING, &new_local_machine, 0, "Set %%L macro to servername\n"},
+*/
+/*
+  These are harder to do with the new code structure
+		{"show-all-parameters", '\0', POPT_ARG_NONE, &show_all_parameters, 1, "Show the parameters, type, possible values" },
+*/
+		{"section-name", '\0', POPT_ARG_STRING, &section_name, 0, "Limit testparm to a named section" },
+		{"parameter-name", '\0', POPT_ARG_STRING, &parameter_name, 0, "Limit testparm to a named parameter" },
+		{"client-name", '\0', POPT_ARG_STRING, &cname, 0, "Client DNS name for 'hosts allow' checking (should match reverse lookup)"},
+		{"client-ip", '\0', POPT_ARG_STRING, &caddr, 0, "Client IP address for 'hosts allow' checking"},
+		POPT_COMMON_SAMBA
+		POPT_COMMON_VERSION
+		{ NULL }
+	};
+
+	setup_logging(NULL, DEBUG_STDERR);
+
+	pc = poptGetContext(NULL, argc, argv, long_options, 
+			    POPT_CONTEXT_KEEP_FIRST);
+	poptSetOtherOptionHelp(pc, "[OPTION...] [host-name] [host-ip]");
+
+	while(poptGetNextOpt(pc) != -1);
+
+/* 
+	if (show_all_parameters) {
+		show_parameter_list();
+		exit(0);
+	}
+*/
+
+	if ( cname && ! caddr ) {
+		printf ( "ERROR: For 'hosts allow' check you must specify both a DNS name and an IP address.\n" );
+		return(1);
+	}
+/*
+  We need support for smb.conf macros before this will work again 
+
+	if (new_local_machine) {
+		set_local_machine_name(new_local_machine, True);
+	}
+*/
+
+	lp_ctx = cmdline_lp_ctx;
+	
+	/* We need this to force the output */
+	lp_set_cmdline(lp_ctx, "log level", "2");
+
+	fprintf(stderr, "Loaded smb config files from %s\n", lp_configfile(lp_ctx));
+
+	if (!lp_load(lp_ctx, lp_configfile(lp_ctx))) {
+		fprintf(stderr,"Error loading services.\n");
+		return(1);
+	}
+
+	fprintf(stderr,"Loaded services file OK.\n");
+
+	ret = do_global_checks(lp_ctx);
+	ret |= do_share_checks(lp_ctx, cname, caddr, silent_mode, show_defaults, section_name, parameter_name);
+
+	return(ret);
+}
+
-- 
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