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/* $OpenBSD: tcfsadduser.c,v 1.5 2000/06/19 23:06:25 aaron Exp $ */
/*
* 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 <limits.h>
#include <string.h>
#include <miscfs/tcfs/tcfs.h>
#include "tcfslib.h"
#include "tcfserrors.h"
char *adduser_usage="Usage: %s [OPTION]...
Add an user entry to the TCFS database.
-l <user> Username to add to the TCFS database
-h Shows this help
-v Makes the output a little more verbose\n";
int
adduser_main(int argn, char *argv[])
{
char val;
int have_user = FALSE, be_verbose = FALSE;
char user[LOGIN_NAME_MAX + 1];
tcfspwdb *user_info;
/*
* Going to check the arguments
*/
while ((val = getopt(argn, argv, "g:l:hv")) != EOF)
switch (val) {
case 'l':
strlcpy(user, optarg, sizeof(user));
have_user = 1;
break;
case 'h':
show_usage(adduser_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 add to TCFS database: ");
fgets(user, sizeof(user), stdin);
user[strlen(user) - 1] = '\0';
}
if (be_verbose)
printf("Creating a new entry for user %s in the TCFS database...\n", user);
/*
* Creating a new entry into 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_NEW))
tcfs_error(ER_CUSTOM, "Error: cannot add user.");
if (be_verbose)
printf("User entry created with success.\n");
tcfs_error(OK, NULL);
}
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