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/*
Unix SMB/Netbios implementation.
Version 1.9.
html smb.conf editing - prototype only
Copyright (C) Andrew Tridgell 1997
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.
*/
#ifdef SYSLOG
#undef SYSLOG
#endif
#include "includes.h"
#include "smb.h"
#define SDEFAULTS "Service defaults"
#define SGLOBAL "Global Parameters"
#define GLOBALS_SNUM -2
#define DEFAULTS_SNUM -1
/* start the page with standard stuff */
static void print_header(void)
{
printf("Content-type: text/html\n\n");
printf("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 3.2//EN\">\n");
printf("<HTML>\n<HEAD>\n<TITLE>smb.conf</TITLE>\n</HEAD>\n<BODY>\n\n");
}
/* finish off the page */
static void print_footer(void)
{
printf("\n</BODY>\n</HTML>\n");
}
/* setup persisant variables */
static void set_persistent(char *name)
{
char *p;
p = cgi_variable(name);
if (!p) return;
printf("<input type=hidden name=%s value=%s>\n", name, p);
}
/* display a servce, ready for editing */
static void show_service(int snum, int allparameters)
{
int i = 0;
pstring label, value;
char *sname;
if (snum == GLOBALS_SNUM)
sname = SGLOBAL;
else if (snum == DEFAULTS_SNUM)
sname = SDEFAULTS;
else sname = lp_servicename(snum);
printf("\n<p><table border=0>\n<tr>\n<td></td><td>\n\n");
printf("<form method=POST>\n");
printf("<H3>%s</H3>\n", sname);
printf("<input type=hidden name=service value=\"%s\">\n", sname);
printf("<input type=submit name=request value=Change>\n");
printf("<input type=submit name=request value=Rename>\n");
printf("<input type=submit name=request value=Copy>\n");
printf("<input type=submit name=request value=Remove>\n");
printf("<br><input name=newvalue><br>\n");
printf("<select name=parameter size=5>\n");
while (lp_next_parameter(snum, &i, label, value, allparameters)) {
printf("<option value=\"%s\">%s = %s\n",
label, label, value);
}
printf("</select>\n");
printf("</form>\n</td>\n</tr>\n</table>\n");
printf("<p>\n");
}
/* loop over all services, displaying them one after the other */
static void show_services(void)
{
int i;
int n;
int allparameters = cgi_boolean("allparameters", 0);
printf("<FORM METHOD=POST>\n");
printf("<p>Show all parameters?\n");
printf("<INPUT NAME=allparameters TYPE=checkbox VALUE=1 %s>\n",
allparameters?"CHECKED":"");
printf("<INPUT TYPE=submit NAME=reload VALUE=Reload>\n");
printf("</FORM>\n");
n = lp_numservices();
show_service(GLOBALS_SNUM, allparameters);
show_service(DEFAULTS_SNUM, allparameters);
for (i=0;i<n;i++)
if (VALID_SNUM(i))
show_service(i, allparameters);
}
/* load the smb.conf file into loadparm. this also does the chroot
to the config directory. This must be called _BEFORE_ any client
supplied data is parsed */
static int load_config(void)
{
static pstring servicesf = CONFIGFILE;
char *p;
p = strrchr(servicesf,'/');
if (!p) return 0;
*p = 0;
setuid(0);
if (chdir(servicesf) || chroot(servicesf)) {
printf("wsmbconf is not configured correctly\n");
return 0;
}
*p = '/';
if (!lp_load(p,False)) {
printf("<b>Can't load %s - using defaults</b><p>\n",
servicesf);
}
return 1;
}
static int save_reload(void)
{
static pstring servicesf = CONFIGFILE;
char *p;
FILE *f;
p = strrchr(servicesf,'/');
if (!p) return 0;
f = fopen(p,"w");
if (!f) {
printf("failed to open %s for writing\n", servicesf);
return 0;
}
fprintf(f, "# Samba config file created using wsmbconf\n");
lp_dump(f);
fclose(f);
lp_killunused(NULL);
if (!lp_load(p,False)) {
printf("Can't reload %s\n", servicesf);
return 0;
}
return 1;
}
static void process_requests(void)
{
char *req = cgi_variable("request");
char *newvalue = cgi_variable("newvalue");
char *parameter = cgi_variable("parameter");
char *service = cgi_variable("service");
int snum=0;
if (!req) return;
if (service) {
/* work out what service it is */
if (strcmp(service,SGLOBAL) == 0) {
snum = GLOBALS_SNUM;
} else if (strcmp(service,SDEFAULTS) == 0) {
snum = DEFAULTS_SNUM;
} else {
snum = lp_servicenumber(service);
if (snum < 0) return;
}
}
if (!newvalue)
newvalue = "";
if (strcmp(req,"Change") == 0) {
/* change the value of a parameter */
if (!parameter || !service) return;
lp_do_parameter(snum, parameter, newvalue);
} else if (strcmp(req,"Rename") == 0) {
/* rename a service */
if (!newvalue || !service) return;
lp_rename_service(snum, newvalue);
} else if (strcmp(req,"Remove") == 0) {
/* remove a service */
if (!service) return;
lp_remove_service(snum);
} else if (strcmp(req,"Copy") == 0) {
/* copy a service */
if (!service || !newvalue) return;
lp_copy_service(snum, newvalue);
}
save_reload();
}
int main(int argc, char *argv[])
{
extern FILE *dbf;
print_header();
dbf = stderr;
charset_initialise();
if (load_config()) {
cgi_load_variables();
process_requests();
show_services();
}
print_footer();
return 0;
}
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