int main(int argc, const char *argv[])
{
	const char *config_file = get_dyn_CONFIGFILE();
	int s;
	static int silent_mode = False;
	static int show_all_parameters = False;
	int ret = 0;
	poptContext pc;
	static char *parameter_name = NULL;
	static const char *section_name = NULL;
	const char *cname;
	const char *caddr;
	static int show_defaults;
	static int skip_logic_checks = 0;

	struct poptOption long_options[] = {
		POPT_AUTOHELP
		{"suppress-prompt", 's', POPT_ARG_VAL, &silent_mode, 1, "Suppress prompt for enter"},
		{"verbose", 'v', POPT_ARG_NONE, &show_defaults, 1, "Show default options too"},
		{"skip-logic-checks", 'l', POPT_ARG_NONE, &skip_logic_checks, 1, "Skip the global checks"},
		{"show-all-parameters", '\0', POPT_ARG_VAL, &show_all_parameters, True, "Show the parameters, type, possible values" },
		{"parameter-name", '\0', POPT_ARG_STRING, &parameter_name, 0, "Limit testparm to a named parameter" },
		{"section-name", '\0', POPT_ARG_STRING, &section_name, 0, "Limit testparm to a named section" },
		POPT_COMMON_VERSION
		POPT_COMMON_DEBUGLEVEL
		POPT_COMMON_OPTION
		POPT_TABLEEND
	};

	TALLOC_CTX *frame = talloc_stackframe();

	load_case_tables();
	/*
	 * Set the default debug level to 2.
	 * Allow it to be overridden by the command line,
	 * not by smb.conf.
	 */
	lp_set_cmdline("log level", "2");

	pc = poptGetContext(NULL, argc, argv, long_options, 
			    POPT_CONTEXT_KEEP_FIRST);
	poptSetOtherOptionHelp(pc, "[OPTION...] <config-file> [host-name] [host-ip]");

	while(poptGetNextOpt(pc) != -1);

	if (show_all_parameters) {
		show_parameter_list();
		exit(0);
	}

	setup_logging(poptGetArg(pc), DEBUG_STDERR);

	if (poptPeekArg(pc)) 
		config_file = poptGetArg(pc);

	cname = poptGetArg(pc);
	caddr = poptGetArg(pc);

	poptFreeContext(pc);

	if ( cname && ! caddr ) {
		printf ( "ERROR: You must specify both a machine name and an IP address.\n" );
		ret = 1;
		goto done;
	}

	fprintf(stderr,"Load smb config files from %s\n",config_file);

	if (!lp_load_with_registry_shares(config_file,False,True,False,True)) {
		fprintf(stderr,"Error loading services.\n");
		ret = 1;
		goto done;
	}

	fprintf(stderr,"Loaded services file OK.\n");

	if (skip_logic_checks == 0) {
		ret = do_global_checks();
	}

	for (s=0;s<1000;s++) {
		if (VALID_SNUM(s))
			if (strlen(lp_servicename(talloc_tos(), 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 smbclient prior to Samba 3.0.)\n" );
				break;
			}
	}

	for (s=0;s<1000;s++) {
		if (VALID_SNUM(s) && (skip_logic_checks == 0)) {
			do_per_share_checks(s);
		}
	}


	if (!section_name && !parameter_name) {
		fprintf(stderr,
			"Server role: %s\n\n",
			server_role_str(lp_server_role()));
	}

	if (!cname) {
		if (!silent_mode) {
			fprintf(stderr,"Press enter to see a dump of your service definitions\n");
			fflush(stdout);
			getc(stdin);
		}
		if (parameter_name || section_name) {
			bool isGlobal = False;
			s = GLOBAL_SECTION_SNUM;

			if (!section_name) {
				section_name = GLOBAL_NAME;
				isGlobal = True;
			} else if ((isGlobal=!strwicmp(section_name, GLOBAL_NAME)) == 0 &&
				 (s=lp_servicenumber(section_name)) == -1) {
					fprintf(stderr,"Unknown section %s\n",
						section_name);
					ret = 1;
					goto done;
			}
			if (parameter_name) {
				if (!dump_a_parameter( s, parameter_name, stdout, isGlobal)) {
					fprintf(stderr,"Parameter %s unknown for section %s\n",
						parameter_name, section_name);
					ret = 1;
					goto done;
				}
			} else {
				if (isGlobal == True)
					lp_dump(stdout, show_defaults, 0);
				else
					lp_dump_one(stdout, show_defaults, s);
			}
			goto done;
		}

		lp_dump(stdout, show_defaults, lp_numservices());
	}

	if(cname && caddr){
		/* this is totally ugly, a real `quick' hack */
		for (s=0;s<1000;s++) {
			if (VALID_SNUM(s)) {
				if (allow_access(lp_hosts_deny(-1), lp_hosts_allow(-1), cname, caddr)
				    && allow_access(lp_hosts_deny(s), lp_hosts_allow(s), cname, caddr)) {
					fprintf(stderr,"Allow connection from %s (%s) to %s\n",
						   cname,caddr,lp_servicename(talloc_tos(), s));
				} else {
					fprintf(stderr,"Deny connection from %s (%s) to %s\n",
						   cname,caddr,lp_servicename(talloc_tos(), s));
				}
			}
		}
	}

done:
	gfree_loadparm();
	TALLOC_FREE(frame);
	return ret;
}
Esempio n. 2
0
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;
}