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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 0213 9 , 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 ) ;
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printf ( " \n <p><table border=0> \n <tr> \n <td></td><td> \n \n " ) ;
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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 ;
}
