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Annotation of src/usr.bin/tcfs/tcfsadduser.c, Revision 1.8

1.8     ! aaron       1: /*     $OpenBSD: tcfsadduser.c,v 1.7 2000/06/20 08:59:53 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
1.4       aaron      34: adduser_main(int argn, char *argv[])
1.1       provos     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:         */
1.8     ! aaron      44:        while ((val = getopt(argn, argv, "g:l:hv")) != -1)
1.1       provos     45:                switch (val) {
                     46:                case 'l':
1.4       aaron      47:                        strlcpy(user, optarg, sizeof(user));
1.1       provos     48:                        have_user = 1;
                     49:                        break;
                     50:                case 'h':
1.6       fgsch      51:                        printf(adduser_usage, argv[0]);
1.4       aaron      52:                        exit(OK);
1.1       provos     53:                        break;
                     54:                case 'v':
                     55:                        be_verbose = TRUE;
                     56:                        break;
                     57:                default:
1.4       aaron      58:                        fprintf(stderr,
1.1       provos     59:                                 "Try %s --help for more information.\n",
                     60:                                 argv[0]);
1.4       aaron      61:                        exit(ER_UNKOPT);
1.1       provos     62:                        break;
                     63:                }
                     64:
1.4       aaron      65:        if (argn - optind)
                     66:                tcfs_error(ER_UNKOPT, NULL);
1.1       provos     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) {
1.4       aaron      74:                printf("Username to add to TCFS database: ");
                     75:                fgets(user, sizeof(user), stdin);
                     76:                user[strlen(user) - 1] = '\0';
1.1       provos     77:        }
                     78:
                     79:        if (be_verbose)
1.4       aaron      80:                printf("Creating a new entry for user %s in the TCFS database...\n", user);
1.1       provos     81:
                     82:        /*
                     83:         * Creating a new entry into the key database
                     84:         */
1.4       aaron      85:        if (!tcfspwdbr_new(&user_info))
                     86:                tcfs_error(ER_MEM, NULL);
1.1       provos     87:
1.4       aaron      88:        if (!tcfspwdbr_edit(&user_info, F_USR, user))
                     89:                tcfs_error(ER_MEM, NULL);
1.1       provos     90:
1.4       aaron      91:        if (!tcfs_putpwnam(user, user_info, U_NEW))
                     92:                tcfs_error(ER_CUSTOM, "Error: cannot add user.");
1.1       provos     93:
                     94:        if (be_verbose)
1.4       aaron      95:                printf("User entry created with success.\n");
1.1       provos     96:
1.4       aaron      97:        tcfs_error(OK, NULL);
1.7       fgsch      98:
                     99:        exit(0);
1.1       provos    100: }