/*
* Transparent Cryptographic File System (TCFS) for NetBSD
* Author and mantainer: Luigi Catuogno [luicat@tcfs.unisa.it]
*
* references: http://tcfs.dia.unisa.it
* tcfs-bsd@tcfs.unisa.it
*/
/*
* Base utility set v0.1
*/
#include <stdio.h>
#include <unistd.h>
#include <miscfs/tcfs/tcfs.h>
#include "tcfslib.h"
#include "tcfserrors.h"
char *rmuser_usage="Usage: %s [OPTION]...
Remove an user entry from the TCFS dabatase.
-l <user> Username to remove from the TCFS database
-h Shows this help
-v Makes the output a little more verbose\n";
int
rmuser_main (int argn, char *argv[])
{
int have_user=FALSE;
int be_verbose=FALSE;
char *user, *passwd;
tcfspwdb *user_info;
int val;
/*
* Going to check the arguments
*/
user=(char *) malloc(20);
while ((val=getopt (argn, argv, "l:hv"))!=EOF)
switch (val)
{
case 'l':
strncpy (user, optarg, 9);
have_user=TRUE;
break;
case 'h':
show_usage (rmuser_usage, argv[0]);
exit (OK);
break;
case 'v':
be_verbose=TRUE;
break;
default:
fprintf (stderr, "Try %s --help for more information.\n", argv[0]);
exit (ER_UNKOPT);
break;
}
if (argn-optind)
tcfs_error (ER_UNKOPT, NULL);
/*
* Here we don't have to drop root privileges because only root
* should run us.
* However we can do better. Maybe in next versions.
*/
if (!have_user)
{
printf ("Username to remove from TCFS database: ");
fgets (user,9,stdin);
user[strlen(user)-1]='\0';
}
if (be_verbose)
printf ("Deleting the entry for user %s from the TCFS database...\n", user);
/*
* Deleting an entry from the key database
*/
if (!tcfspwdbr_new (&user_info))
tcfs_error (ER_MEM, NULL);
if (!tcfspwdbr_edit (&user_info, F_USR, user))
tcfs_error (ER_MEM, NULL);
if (!tcfs_putpwnam (user, user_info, U_DEL))
tcfs_error (ER_CUSTOM, "Error: cannot remove user.");
if (be_verbose)
printf ("User entry removed with success.\n");
tcfs_error (OK, NULL);
}