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Annotation of src/usr.bin/tcfs/tcfsadduser.c, Revision 1.3

1.3     ! fgsch       1: /*     $OpenBSD: tcfsadduser.c,v 1.2 2000/06/19 20:35:47 fgsch Exp $   */
1.2       fgsch       2:
1.1       provos      3: /*
                      4:  *     Transparent Cryptographic File System (TCFS) for NetBSD
                      5:  *     Author and mantainer:   Luigi Catuogno [luicat@tcfs.unisa.it]
                      6:  *
                      7:  *     references:             http://tcfs.dia.unisa.it
                      8:  *                             tcfs-bsd@tcfs.unisa.it
                      9:  */
                     10:
                     11: /*
                     12:  *     Base utility set v0.1
                     13:  */
                     14:
                     15: #include <stdio.h>
                     16: #include <unistd.h>
                     17: #include <limits.h>
1.3     ! fgsch      18: #include <string.h>
1.1       provos     19:
                     20: #include <miscfs/tcfs/tcfs.h>
                     21:
                     22: #include "tcfslib.h"
                     23: #include "tcfserrors.h"
                     24:
                     25:
                     26: char *adduser_usage="Usage: %s [OPTION]...
                     27: Add an user entry to the TCFS database.
                     28:
                     29:   -l <user>    Username to add to the TCFS database
                     30:   -h           Shows this help
                     31:   -v           Makes the output a little more verbose\n";
                     32:
                     33: int
                     34: adduser_main (int argn, char *argv[])
                     35: {
                     36:        char val;
                     37:        int have_user = FALSE, be_verbose = FALSE;
                     38:        char user[LOGIN_NAME_MAX + 1];
                     39:        tcfspwdb *user_info;
                     40:
                     41:        /*
                     42:         * Going to check the arguments
                     43:         */
                     44:        while ((val = getopt(argn, argv, "g:l:hv"))!=EOF)
                     45:                switch (val) {
                     46:                case 'l':
                     47:                        strlcpy (user, optarg, sizeof(user));
                     48:                        have_user = 1;
                     49:                        break;
                     50:                case 'h':
                     51:                        show_usage (adduser_usage, argv[0]);
                     52:                        exit (OK);
                     53:                        break;
                     54:                case 'v':
                     55:                        be_verbose = TRUE;
                     56:                        break;
                     57:                default:
                     58:                        fprintf (stderr,
                     59:                                 "Try %s --help for more information.\n",
                     60:                                 argv[0]);
                     61:                        exit (ER_UNKOPT);
                     62:                        break;
                     63:                }
                     64:
                     65:        if (argn-optind)
                     66:                tcfs_error (ER_UNKOPT, NULL);
                     67:
                     68:        /*
                     69:         * Here we don't have to drop root privileges because only root
                     70:         * should run us.
                     71:         * However we can do better. Maybe in next versions.
                     72:         */
                     73:        if (!have_user) {
                     74:                printf ("Username to add to TCFS database: ");
                     75:                fgets (user, sizeof(user), stdin);
                     76:                user[strlen(user)-1] = '\0';
                     77:        }
                     78:
                     79:        if (be_verbose)
                     80:                printf ("Creating a new entry for user %s in the TCFS database...\n", user);
                     81:
                     82:        /*
                     83:         * Creating a new entry into the key database
                     84:         */
                     85:        if (!tcfspwdbr_new (&user_info))
                     86:                tcfs_error (ER_MEM, NULL);
                     87:
                     88:        if (!tcfspwdbr_edit (&user_info, F_USR, user))
                     89:                tcfs_error (ER_MEM, NULL);
                     90:
                     91:        if (!tcfs_putpwnam (user, user_info, U_NEW))
                     92:                tcfs_error (ER_CUSTOM, "Error: cannot add user.");
                     93:
                     94:        if (be_verbose)
                     95:                printf ("User entry created with success.\n");
                     96:
                     97:        tcfs_error (OK, NULL);
                     98: }