print/bsd-sysv-commands/cancel.c

	cancel.c revision 6b5764c36d253d178caa447fa2a6d7e0c7dfd6e6
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 *
 */

/* $Id: cancel.c 147 2006-04-25 16:51:06Z njacobs $ */


#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <locale.h>
#include <libintl.h>
#include <papi.h>
#include "common.h"

static void
usage(char *program)
{
    char *name;

    if ((name = strrchr(program, '/')) == NULL)
        name = program;
    else
        name++;

    fprintf(stdout, "Usage: %s [-u user] (printer|request-id ...)\n", name);
    exit(1);
}

int
cancel_jobs_for_user(char *user, papi_encryption_t encryption, char *pname) {

    papi_status_t status;
    papi_service_t svc = NULL;
    char **printers = NULL;
    int i, exit_code;

    if (pname == NULL) {
        status = papiServiceCreate(&svc, NULL, NULL, NULL,
            cli_auth_callback, encryption, NULL);
        printers = interest_list(svc);
        papiServiceDestroy(svc);
    } else {
        list_append(&printers, strdup(pname));
    }

    if (printers == NULL)
        exit(0);

    for (i = 0; printers[i] != NULL; i++) {
        char *printer = printers[i];

        status = papiServiceCreate(&svc, printer, NULL, NULL,
            cli_auth_callback, encryption, NULL);

        if (status != PAPI_OK) {
            fprintf(stderr, gettext(
                "Failed to contact service for %s: %s\n"),
                printer, verbose_papi_message(svc, status));
            exit(1);
        }
        exit_code = berkeley_cancel_request(svc, stdout, printer, 1,
            &user);

        papiServiceDestroy(svc);
        if (exit_code != 0)
            break;
    }
    free(printers);
    return (exit_code);
}

int
main(int ac, char *av[])
{
    int exit_code = 0;
    char *user = NULL;
    papi_encryption_t encryption = PAPI_ENCRYPT_NEVER;
    int c;

    (void) setlocale(LC_ALL, "");
    (void) textdomain("SUNW_OST_OSCMD");

    if (ac == 1)
        usage(av[0]);

    while ((c = getopt(ac, av, "Eu:")) != EOF)
        switch (c) {
        case 'E':
            encryption = PAPI_ENCRYPT_REQUIRED;
            break;
        case 'u':
            user = optarg;
            break;
        default:
            usage(av[0]);
        }

    for (c = optind; c < ac; c++) {
        papi_status_t status;
        papi_service_t svc = NULL;
        papi_job_t *jobs = NULL;
        char *printer = NULL;
        int32_t id = -1;

        (void) get_printer_id(av[c], &printer, &id);

        status = papiServiceCreate(&svc, printer, NULL, NULL,
            cli_auth_callback, encryption, NULL);
        if (status != PAPI_OK) {
            fprintf(stderr,
                gettext("Failed to contact service for %s: %s\n"),
                printer, verbose_papi_message(svc, status));
            exit(1);
        }

#define OUT ((status == PAPI_OK) ? stdout : stderr)

        if (id != -1) { /* it's a job */
            char *mesg = "cancelled";

            status = papiJobCancel(svc, printer, id);
            if (status == PAPI_NOT_AUTHORIZED) {
                mesg = papiStatusString(status);
                exit_code = 1;
            } else if (status != PAPI_OK) {
                mesg = verbose_papi_message(svc, status);
                exit_code = 1;
            }
            fprintf(OUT, "%s-%d: %s\n", printer, id, mesg);

        } else {    /* it's a printer */
            if (user == NULL) {

                /* Remove first job from printer */

                status = papiPrinterListJobs(svc, printer,
                    NULL, NULL, 0, &jobs);

                if (status != PAPI_OK) {
                    fprintf(stderr, gettext(
                        "ListJobs %s: %s\n"), printer,
                        verbose_papi_message(svc, status));
                    exit_code = 1;
                }

                if (jobs != NULL && *jobs != NULL) {
                    char *mesg = "cancelled";
                    id = papiJobGetId(*jobs);

                    status = papiJobCancel(svc,
                        printer, id);

                    if (status == PAPI_NOT_AUTHORIZED) {
                        mesg = papiStatusString(status);
                        exit_code = 1;
                    } else if (status != PAPI_OK) {
                        mesg = verbose_papi_message(
                            svc, status);
                        exit_code = 1;
                    }
                    fprintf(OUT, "%s-%d: %s\n", printer,
                        id, mesg);

                }
                papiJobListFree(jobs);

            } else {
                /* Purging user's print jobs */
                exit_code = cancel_jobs_for_user(user,
                    encryption, printer);
            }
        }
        papiServiceDestroy(svc);
    }

    if (optind == ac)
        exit_code = cancel_jobs_for_user(user, encryption, NULL);

    return (exit_code);
}