swat.c

来自「samba-3.0.22.tar.gz 编译smb服务器的源码」· C语言 代码 · 共 1,435 行 · 第 1/3 页

	return 1;
}

/****************************************************************************
  commit one parameter 
****************************************************************************/
static void commit_parameter(int snum, struct parm_struct *parm, const char *v)
{
	int i;
	char *s;

	if (snum < 0 && parm->p_class == P_LOCAL) {
		/* this handles the case where we are changing a local
		   variable globally. We need to change the parameter in 
		   all shares where it is currently set to the default */
		for (i=0;i<lp_numservices();i++) {
			s = lp_servicename(i);
			if (s && (*s) && lp_is_default(i, parm)) {
				lp_do_parameter(i, parm->label, v);
			}
		}
	}

	lp_do_parameter(snum, parm->label, v);
}

/****************************************************************************
  commit a set of parameters for a service 
****************************************************************************/
static void commit_parameters(int snum)
{
	int i = 0;
	struct parm_struct *parm;
	pstring label;
	const char *v;

	while ((parm = lp_next_parameter(snum, &i, 1))) {
		slprintf(label, sizeof(label)-1, "parm_%s", make_parm_name(parm->label));
		if ((v = cgi_variable(label))) {
			if (parm->flags & FLAG_HIDE) continue;
			commit_parameter(snum, parm, v); 
		}
	}
}

/****************************************************************************
  spit out the html for a link with an image 
****************************************************************************/
static void image_link(const char *name, const char *hlink, const char *src)
{
	printf("<A HREF=\"%s/%s\"><img border=\"0\" src=\"/swat/%s\" alt=\"%s\"></A>\n", 
	       cgi_baseurl(), hlink, src, name);
}

/****************************************************************************
  display the main navigation controls at the top of each page along
  with a title 
****************************************************************************/
static void show_main_buttons(void)
{
	char *p;
	
	if ((p = cgi_user_name()) && strcmp(p, "root")) {
		printf(_("Logged in as <b>%s</b>"), p);
		printf("<p>\n");
	}

	image_link(_("Home"), "", "images/home.gif");
	if (have_write_access) {
		image_link(_("Globals"), "globals", "images/globals.gif");
		image_link(_("Shares"), "shares", "images/shares.gif");
		image_link(_("Printers"), "printers", "images/printers.gif");
		image_link(_("Wizard"), "wizard", "images/wizard.gif");
	}
   /* root always gets all buttons, otherwise look for -P */
	if ( have_write_access || (!passwd_only && have_read_access) ) {
		image_link(_("Status"), "status", "images/status.gif");
		image_link(_("View Config"), "viewconfig", "images/viewconfig.gif");
	}
	image_link(_("Password Management"), "passwd", "images/passwd.gif");

	printf("<HR>\n");
}

/****************************************************************************
 * Handle Display/Edit Mode CGI
 ****************************************************************************/
static void ViewModeBoxes(int mode)
{
	printf("<p>%s:&nbsp;\n", _("Current View Is"));
	printf("<input type=radio name=\"ViewMode\" value=0 %s>%s\n", ((mode == 0) ? "checked" : ""), _("Basic"));
	printf("<input type=radio name=\"ViewMode\" value=1 %s>%s\n", ((mode == 1) ? "checked" : ""), _("Advanced"));
	printf("<br>%s:&nbsp;\n", _("Change View To"));
	printf("<input type=submit name=\"BasicMode\" value=\"%s\">\n", _("Basic"));
	printf("<input type=submit name=\"AdvMode\" value=\"%s\">\n", _("Advanced"));
	printf("</p><br>\n");
}

/****************************************************************************
  display a welcome page  
****************************************************************************/
static void welcome_page(void)
{
	if (file_exist("help/welcome.html", NULL)) {
		include_html("help/welcome.html");
	} else {
		include_html("help/welcome-no-samba-doc.html");
	}
}

/****************************************************************************
  display the current smb.conf  
****************************************************************************/
static void viewconfig_page(void)
{
	int full_view=0;

	if (cgi_variable("full_view")) {
		full_view = 1;
	}

	printf("<H2>%s</H2>\n", _("Current Config"));
	printf("<form method=post>\n");

	if (full_view) {
		printf("<input type=submit name=\"normal_view\" value=\"%s\">\n", _("Normal View"));
	} else {
		printf("<input type=submit name=\"full_view\" value=\"%s\">\n", _("Full View"));
	}

	printf("<p><pre>");
	write_config(stdout, full_view);
	printf("</pre>");
	printf("</form>\n");
}

/****************************************************************************
  second screen of the wizard ... Fetch Configuration Parameters
****************************************************************************/
static void wizard_params_page(void)
{
	unsigned int parm_filter = FLAG_WIZARD;

	/* Here we first set and commit all the parameters that were selected
 	   in the previous screen. */

	printf("<H2>%s</H2>\n", _("Wizard Parameter Edit Page"));

	if (cgi_variable("Commit")) {
		commit_parameters(GLOBAL_SECTION_SNUM);
		save_reload(0);
	}

	printf("<form name=\"swatform\" method=post action=wizard_params>\n");

	if (have_write_access) {
		printf("<input type=submit name=\"Commit\" value=\"Commit Changes\">\n");
	}

	printf("<input type=reset name=\"Reset Values\" value=\"Reset\">\n");
	printf("<p>\n");
	
	printf("<table>\n");
	show_parameters(GLOBAL_SECTION_SNUM, 1, parm_filter, 0);
	printf("</table>\n");
	printf("</form>\n");
}

/****************************************************************************
  Utility to just rewrite the smb.conf file - effectively just cleans it up
****************************************************************************/
static void rewritecfg_file(void)
{
	commit_parameters(GLOBAL_SECTION_SNUM);
	save_reload(0);
	printf("<H2>%s</H2>\n", _("Note: smb.conf file has been read and rewritten"));
}

/****************************************************************************
  wizard to create/modify the smb.conf file
****************************************************************************/
static void wizard_page(void)
{
	/* Set some variables to collect data from smb.conf */
	int role = 0;
	int winstype = 0;
	int have_home = -1;
	int HomeExpo = 0;
	int SerType = 0;

	if (cgi_variable("Rewrite")) {
		(void) rewritecfg_file();
		return;
	}

	if (cgi_variable("GetWizardParams")){
		(void) wizard_params_page();
		return;
	}

	if (cgi_variable("Commit")){
		SerType = atoi(cgi_variable("ServerType"));
		winstype = atoi(cgi_variable("WINSType"));
		have_home = lp_servicenumber(HOMES_NAME);
		HomeExpo = atoi(cgi_variable("HomeExpo"));

		/* Plain text passwords are too badly broken - use encrypted passwords only */
		lp_do_parameter( GLOBAL_SECTION_SNUM, "encrypt passwords", "Yes");
		
		switch ( SerType ){
			case 0:
				/* Stand-alone Server */
				lp_do_parameter( GLOBAL_SECTION_SNUM, "security", "USER" );
				lp_do_parameter( GLOBAL_SECTION_SNUM, "domain logons", "No" );
				break;
			case 1:
				/* Domain Member */
				lp_do_parameter( GLOBAL_SECTION_SNUM, "security", "DOMAIN" );
				lp_do_parameter( GLOBAL_SECTION_SNUM, "domain logons", "No" );
				break;
			case 2:
				/* Domain Controller */
				lp_do_parameter( GLOBAL_SECTION_SNUM, "security", "USER" );
				lp_do_parameter( GLOBAL_SECTION_SNUM, "domain logons", "Yes" );
				break;
		}
		switch ( winstype ) {
			case 0:
				lp_do_parameter( GLOBAL_SECTION_SNUM, "wins support", "No" );
				lp_do_parameter( GLOBAL_SECTION_SNUM, "wins server", "" );
				break;
			case 1:
				lp_do_parameter( GLOBAL_SECTION_SNUM, "wins support", "Yes" );
				lp_do_parameter( GLOBAL_SECTION_SNUM, "wins server", "" );
				break;
			case 2:
				lp_do_parameter( GLOBAL_SECTION_SNUM, "wins support", "No" );
				lp_do_parameter( GLOBAL_SECTION_SNUM, "wins server", cgi_variable("WINSAddr"));
				break;
		}

		/* Have to create Homes share? */
		if ((HomeExpo == 1) && (have_home == -1)) {
			pstring unix_share;
			
			pstrcpy(unix_share,HOMES_NAME);
			load_config(False);
			lp_copy_service(GLOBAL_SECTION_SNUM, unix_share);
			iNumNonAutoPrintServices = lp_numservices();
			have_home = lp_servicenumber(HOMES_NAME);
			lp_do_parameter( have_home, "read only", "No");
			lp_do_parameter( have_home, "valid users", "%S");
			lp_do_parameter( have_home, "browseable", "No");
			commit_parameters(have_home);
		}

		/* Need to Delete Homes share? */
		if ((HomeExpo == 0) && (have_home != -1)) {
			lp_remove_service(have_home);
			have_home = -1;
		}

		commit_parameters(GLOBAL_SECTION_SNUM);
		save_reload(0);
	}
	else
	{
		/* Now determine smb.conf WINS settings */
		if (lp_wins_support())
			winstype = 1;
		if (lp_wins_server_list() && strlen(*lp_wins_server_list()))
 		        winstype = 2;
 		

		/* Do we have a homes share? */
		have_home = lp_servicenumber(HOMES_NAME);
	}
	if ((winstype == 2) && lp_wins_support())
		winstype = 3;

	role = lp_server_role();
	
	/* Here we go ... */
	printf("<H2>%s</H2>\n", _("Samba Configuration Wizard"));
	printf("<form method=post action=wizard>\n");

	if (have_write_access) {
		printf("%s\n", _("The \"Rewrite smb.conf file\" button will clear the smb.conf file of all default values and of comments."));
		printf("%s", _("The same will happen if you press the commit button."));
		printf("<br><br>\n");
		printf("<center>");
		printf("<input type=submit name=\"Rewrite\" value=\"%s\"> &nbsp;&nbsp;",_("Rewrite smb.conf file"));
		printf("<input type=submit name=\"Commit\" value=\"%s\"> &nbsp;&nbsp;",_("Commit"));
		printf("<input type=submit name=\"GetWizardParams\" value=\"%s\">", _("Edit Parameter Values"));
		printf("</center>\n");
	}

	printf("<hr>");
	printf("<center><table border=0>");
	printf("<tr><td><b>%s:&nbsp;</b></td>\n", _("Server Type"));
	printf("<td><input type=radio name=\"ServerType\" value=\"0\" %s> %s&nbsp;</td>", ((role == ROLE_STANDALONE) ? "checked" : ""), _("Stand Alone"));
	printf("<td><input type=radio name=\"ServerType\" value=\"1\" %s> %s&nbsp;</td>", ((role == ROLE_DOMAIN_MEMBER) ? "checked" : ""), _("Domain Member")); 
	printf("<td><input type=radio name=\"ServerType\" value=\"2\" %s> %s&nbsp;</td>", ((role == ROLE_DOMAIN_PDC) ? "checked" : ""), _("Domain Controller"));
	printf("</tr>\n");
	if (role == ROLE_DOMAIN_BDC) {
		printf("<tr><td></td><td colspan=3><font color=\"#ff0000\">%s</font></td></tr>\n", _("Unusual Type in smb.conf - Please Select New Mode"));
	}
	printf("<tr><td><b>%s:&nbsp;</b></td>\n", _("Configure WINS As"));
	printf("<td><input type=radio name=\"WINSType\" value=\"0\" %s> %s&nbsp;</td>", ((winstype == 0) ? "checked" : ""), _("Not Used"));
	printf("<td><input type=radio name=\"WINSType\" value=\"1\" %s> %s&nbsp;</td>", ((winstype == 1) ? "checked" : ""), _("Server for client use"));
	printf("<td><input type=radio name=\"WINSType\" value=\"2\" %s> %s&nbsp;</td>", ((winstype == 2) ? "checked" : ""), _("Client of another WINS server"));
	printf("</tr>\n");
	printf("<tr><td></td><td></td><td></td><td>%s&nbsp;<input type=text size=\"16\" name=\"WINSAddr\" value=\"", _("Remote WINS Server"));

	/* Print out the list of wins servers */
	if(lp_wins_server_list()) {
		int i;
		const char **wins_servers = lp_wins_server_list();
		for(i = 0; wins_servers[i]; i++) printf("%s ", wins_servers[i]);
	}
	
	printf("\"></td></tr>\n");
	if (winstype == 3) {
		printf("<tr><td></td><td colspan=3><font color=\"#ff0000\">%s</font></td></tr>\n", _("Error: WINS Server Mode and WINS Support both set in smb.conf"));
		printf("<tr><td></td><td colspan=3><font color=\"#ff0000\">%s</font></td></tr>\n", _("Please Select desired WINS mode above."));
	}
	printf("<tr><td><b>%s:&nbsp;</b></td>\n", _("Expose Home Directories"));
	printf("<td><input type=radio name=\"HomeExpo\" value=\"1\" %s> Yes</td>", (have_home == -1) ? "" : "checked ");
	printf("<td><input type=radio name=\"HomeExpo\" value=\"0\" %s> No</td>", (have_home == -1 ) ? "checked" : "");
	printf("<td></td></tr>\n");
	
	/* Enable this when we are ready ....
	 * printf("<tr><td><b>%s:&nbsp;</b></td>\n", _("Is Print Server"));
	 * printf("<td><input type=radio name=\"PtrSvr\" value=\"1\" %s> Yes</td>");
	 * printf("<td><input type=radio name=\"PtrSvr\" value=\"0\" %s> No</td>");
	 * printf("<td></td></tr>\n");
	 */
	
	printf("</table></center>");
	printf("<hr>");

	printf("%s\n", _("The above configuration options will set multiple parameters and will generally assist with rapid Samba deployment."));
	printf("</form>\n");
}


/****************************************************************************
  display a globals editing page  
****************************************************************************/
static void globals_page(void)
{
	unsigned int parm_filter = FLAG_BASIC;
	int mode = 0;

	printf("<H2>%s</H2>\n", _("Global Parameters"));

	if (cgi_variable("Commit")) {
		commit_parameters(GLOBAL_SECTION_SNUM);
		save_reload(0);
	}

	if ( cgi_variable("ViewMode") )
		mode = atoi(cgi_variable("ViewMode"));
	if ( cgi_variable("BasicMode"))
		mode = 0;
	if ( cgi_variable("AdvMode"))
		mode = 1;

	printf("<form name=\"swatform\" method=post action=globals>\n");

	ViewModeBoxes( mode );
	switch ( mode ) {
		case 0:
			parm_filter = FLAG_BASIC;
			break;
		case 1:
			parm_filter = FLAG_ADVANCED;
			break;
	}
	printf("<br>\n");
	if (have_write_access) {
		printf("<input type=submit name=\"Commit\" value=\"%s\">\n",
			_("Commit Changes"));
	}

	printf("<input type=reset name=\"Reset Values\" value=\"%s\">\n", 
		 _("Reset Values"));

	printf("<p>\n");
	printf("<table>\n");
	show_parameters(GLOBAL_SECTION_SNUM, 1, parm_filter, 0);
	printf("</table>\n");
	printf("</form>\n");
}

/****************************************************************************
  display a shares editing page. share is in unix codepage, 
****************************************************************************/
static void shares_page(void)
{
	const char *share = cgi_variable("share");
	char *s;
	char *utf8_s;
	int snum = -1;
	int i;
	int mode = 0;
	unsigned int parm_filter = FLAG_BASIC;

	if (share)
		snum = lp_servicenumber(share);

	printf("<H2>%s</H2>\n", _("Share Parameters"));

	if (cgi_variable("Commit") && snum >= 0) {
		commit_parameters(snum);
		save_reload(0);
	}

	if (cgi_variable("Delete") && snum >= 0) {
		lp_remove_service(snum);
		save_reload(0);
		share = NULL;
		snum = -1;
	}

	if (cgi_variable("createshare") && (share=cgi_variable("newshare"))) {
		load_config(False);
		lp_copy_service(GLOBAL_SECTION_SNUM, share);
		iNumNonAutoPrintServices = lp_numservices();
		save_reload(0);
		snum = lp_servicenumber(share);
	}

	printf("<FORM name=\"swatform\" method=post>\n");

	printf("<table>\n");

	if ( cgi_variable("ViewMode") )
		mode = atoi(cgi_variable("ViewMode"));
	if ( cgi_variable("BasicMode"))
		mode = 0;
	if ( cgi_variable("AdvMode"))
		mode = 1;

	ViewModeBoxes( mode );
	switch ( mode ) {
		case 0:
			parm_filter = FLAG_BASIC;
			break;
		case 1:
			parm_filter = FLAG_ADVANCED;
			break;
	}
	printf("<br><tr>\n");
	printf("<td><input type=submit name=selectshare value=\"%s\"></td>\n", _("Choose Share"));
	printf("<td><select name=share>\n");
	if (snum < 0)
		printf("<option value=\" \"> \n");
	for (i=0;i<lp_numservices();i++) {
		s = lp_servicename(i);
		if (s && (*s) && strcmp(s,"IPC$") && !lp_print_ok(i)) {
			push_utf8_allocate(&utf8_s, s);
			printf("<option %s value=\"%s\">%s\n", 
			       (share && strcmp(share,s)==0)?"SELECTED":"",
			       utf8_s, utf8_s);
			SAFE_FREE(utf8_s);
			
		}
	}
	printf("</select></td>\n");
	if (have_write_access) {
		printf("<td><input type=submit name=\"Delete\" value=\"%s\"></td>\n", _("Delete Share"));
	}
	printf("</tr>\n");
	printf("</table>");
	printf("<table>");
	if (have_write_access) {
		printf("<tr>\n");
		printf("<td><input type=submit name=createshare value=\"%s\"></td>\n", _("Create Share"));