chkconfig.c

/* Copyright 1997-2008 Red Hat, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, version 2,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 */
#include <ctype.h>
#include <dirent.h>
#include <errno.h>
#include <glob.h>
#include <libintl.h>
#include <locale.h>
#include <popt.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>

static char *progname;

#define _(String) gettext((String))

#include "leveldb.h"

static int LSB = 0;

static void usage(char *name) {
    fprintf(stderr,
            _("%s version %s - Copyright (C) 1997-2000 Red Hat, Inc.\n"),
            progname, VERSION);
    fprintf(stderr, _("This may be freely redistributed under the terms of "
                      "the GNU Public License.\n"));
    fprintf(stderr, "\n");
    if (!strcmp(name, "install_initd") || !strcmp(name, "remove_initd")) {
        fprintf(stderr, _("usage:   %s [name]\n"), progname);
    } else if (!strcmp(name, "systemd-sysv-install")) {
        fprintf(stderr, _("usage:   %s <enable|disable|is-enabled> [name] \n"),
                progname);
    } else {
        fprintf(stderr, _("usage:   %s [--list] [--type <type>] [name]\n"),
                progname);
        fprintf(stderr, _("         %s --add <name>\n"), progname);
        fprintf(stderr, _("         %s --del <name>\n"), progname);
        fprintf(stderr, _("         %s --override <name>\n"), progname);
        fprintf(stderr,
                _("         %s [--level <levels>] [--type <type>] <name> %s\n"),
                progname, "<on|off|reset|resetpriorities>");
    }
    exit(1);
}

static void display_list_systemd_note() {
    if (access(SYSTEMD_SERVICE_PATH, F_OK) >= 0 && systemdIsInit()) {
        fprintf(stderr, _("\nNote: This output shows SysV services only and "
                          "does not include native\n"
                          "      systemd services. SysV configuration data "
                          "might be overridden by native\n"
                          "      systemd configuration.\n\n"));

        fprintf(stderr,
                _("      If you want to list systemd services use 'systemctl "
                  "list-unit-files'.\n"
                  "      To see services enabled on particular target use\n"
                  "      'systemctl list-dependencies [target]'.\n\n"));
    }
}

static void readServiceError(int rc, char *name) {
    if (rc == 2) {
        fprintf(stderr,
                _("service %s supports chkconfig, but is not referenced in any "
                  "runlevel (run 'chkconfig --add %s')\n"),
                name, name);
    } else if (rc == 1) {
        fprintf(stderr, _("service %s does not support chkconfig\n"), name);
    } else {
        fprintf(stderr, _("error reading information on service %s: %s\n"),
                name, strerror(errno));
    }

    exit(1);
}

static void checkRoot() {
    if (access(RUNLEVELS "/rc3.d", R_OK | W_OK) != 0) {
        fprintf(stderr, _("You do not have enough privileges to perform this "
                          "operation.\n"));
        exit(1);
    }
}

static void reloadSystemd(void) {
    if (systemdActive())
        system("systemctl daemon-reload > /dev/null 2>&1");
}

static int delService(char *name, int type, int level) {
    int i, j, k, numservs, rc;
    glob_t globres;
    struct service s;
    struct service *services;

    if ((rc = readServiceInfo(name, type, &s, 0))) {
        readServiceError(rc, name);
        return 1;
    }
    if (s.type == TYPE_XINETD)
        return 0;

    checkRoot();

    if (LSB && level == -1) {
        numservs = readServices(&services);
        if (numservs < 0)
            return 1;

        for (i = 0; i < numservs; i++) {
            if (services[i].startDeps) {
                for (j = 0; services[i].startDeps[j].name; j++) {
                    if (!strcmp(services[i].startDeps[j].name, s.name)) {
                        if (services[i].currentLevels) {
                            return 1;
                        }
                    }
                }
            }
            if (services[i].stopDeps) {
                for (j = 0; services[i].stopDeps[j].name; j++) {
                    if (!strcmp(services[i].stopDeps[j].name, s.name)) {
                        for (k = 0; k <= 6; k++) {
                            if (isConfigured(services[i].name, k, NULL, NULL) &&
                                !(services[i].currentLevels & (1 << k)))
                                return 1;
                        }
                    }
                }
            }
        }
    }

    for (j = 0; j < 7; j++) {
        if (level == -1 || level == j) {
            if (!findServiceEntries(name, j, &globres)) {
                for (i = 0; i < globres.gl_pathc; i++)
                    unlink(globres.gl_pathv[i]);
                if (globres.gl_pathc)
                    globfree(&globres);
            }
        }
    }
    return 0;
}

static inline int laterThan(int i, int j) {
    if (i <= j) {
        i = j + 1;
        if (i > 99)
            i = 99;
    }
    return i;
}

static inline int earlierThan(int i, int j) {
    if (i >= j) {
        i = j - 1;
        if (i < 0)
            i = 0;
    }
    return i;
}

static int isSimilarlyConfigured(struct service s, struct service t) {
    int state_s, state_t;

    state_s = s.currentLevels;
    state_t = t.currentLevels;
    if ((state_s & state_t) == state_s)
        return 1;
    else
        return 0;
}

static void checkDeps(struct service *s, struct dep *deps, struct service *serv,
                      int start) {
    int j, k;

    for (j = 0; deps[j].name; j++) {
        if (!strcmp(deps[j].name, serv->name) &&
            isSimilarlyConfigured(*s, *serv)) {
            if (start)
                s->sPriority = laterThan(s->sPriority, serv->sPriority);
            else
                s->kPriority = earlierThan(s->kPriority, serv->kPriority);
            deps[j].handled = 1;
        }
        if (serv->provides) {
            for (k = 0; serv->provides[k]; k++) {
                if (!strcmp(deps[j].name, serv->provides[k]) &&
                    isSimilarlyConfigured(*s, *serv)) {
                    if (start)
                        s->sPriority = laterThan(s->sPriority, serv->sPriority);
                    else
                        s->kPriority =
                            earlierThan(s->kPriority, serv->kPriority);
                    deps[j].handled = 1;
                }
            }
        }
    }
}

static int frobOneDependencies(struct service *s, struct service *servs,
                               int numservs, int target, int depfail) {
    int i;
    int s0 = s->sPriority;
    int k0 = s->kPriority;

    if (s->sPriority < 0)
        s->sPriority = 50;
    if (s->kPriority > 99)
        s->kPriority = 50;
    for (i = 0; i < numservs; i++) {
        if (s->startDeps) {
            checkDeps(s, s->startDeps, &servs[i], 1);
        }
        if (s->softStartDeps) {
            checkDeps(s, s->softStartDeps, &servs[i], 1);
        }
        if (s->stopDeps) {
            checkDeps(s, s->stopDeps, &servs[i], 0);
        }
        if (s->softStopDeps) {
            checkDeps(s, s->softStopDeps, &servs[i], 0);
        }
    }
    if (depfail) {
        // go through the missing dependecies and try to find matching systemd
        // unit
        checkSystemdDependencies(s);
        if (s->startDeps) {
            for (i = 0; s->startDeps[i].name; i++) {
                if (!s->startDeps[i].handled &&
                    strcmp(s->startDeps[i].name, "$local_fs"))
                    return -1;
            }
        }
        if (s->stopDeps) {
            for (i = 0; s->stopDeps[i].name; i++) {
                if (!s->stopDeps[i].handled &&
                    strcmp(s->stopDeps[i].name, "$local_fs"))
                    return -1;
            }
        }
    }

    if (target || ((s0 != s->sPriority) || (k0 != s->kPriority))) {
        for (i = 0; i < 7; i++) {
            int priority;
            char type;
            if (isConfigured(s->name, i, &priority, &type)) {
                int on = isOn(s->name, i);
                int new_priority = on ? s->sPriority : s->kPriority;

                if (new_priority != priority || (on ? 'S' : 'K') != type) {
                    delService(s->name, TYPE_INIT_D, i);
                    doSetService(*s, i, on);
                }
            } else if (target) {
                delService(s->name, TYPE_INIT_D, i);
                doSetService(*s, i, ((1 << i) & s->levels));
            }
        }
        return 1; /* Resolved something */
    }
    return 0; /* Didn't resolve anything */
}

/* LSB-style dependency frobber. Calculates a usable start priority
 * and stop priority.
 * This algorithm will almost certainly break horribly at some point. */
static int frobDependencies(struct service *s) {
    struct service *servs = NULL;
    int numservs = 0;
    int nResolved = 0;
    int i;

    numservs = readServices(&servs);
    if (numservs < 0)
        return 1;
    /* In the full service list, replace the target script's current
       runlevels with the desired output runlevels, which are passed in */
    for (i = 0; i < numservs; i++) {
        if (!strcmp((servs + i)->name, s->name)) {
            (servs + i)->currentLevels = s->currentLevels;
        }
    }
    /* Resolve recursively the other dependancies */
    do {
        nResolved = 0;

        for (i = 0; i < numservs; i++) {
            if ((servs + i)->isLSB)
                nResolved +=
                    frobOneDependencies(servs + i, servs, numservs, 0, 0);
        }
    } while (nResolved);

    /* Resolve our target */
    if (frobOneDependencies(s, servs, numservs, 1, LSB) == -1)
        return 1;
    return 0;
}

static int addService(char *name, int type) {
    int i, rc;
    struct service s;

    if ((rc = readServiceInfo(name, type, &s, 0))) {
        readServiceError(rc, name);
        return 1;
    }

    if (s.type == TYPE_XINETD)
        return 0;
    checkRoot();

    if (s.isLSB) {
        for (i = 0; i < 7; i++) {
            if (isConfigured(s.name, i, NULL, NULL))
                break;
        }
        if (i == 7) {
            s.currentLevels = s.levels;
        }
        rc = frobDependencies(&s);
    } else
        for (i = 0; i < 7; i++) {
            if (!isConfigured(name, i, NULL, NULL)) {
                if ((1 << i) & s.levels)
                    doSetService(s, i, 1);
                else
                    doSetService(s, i, 0);
            }
        }

    return rc;
}

static int overrideService(char *name, int srvtype) {
    /* Apply overrides if available; no available overrides is no error */
    int level, i, rc;
    glob_t globres;
    struct service s;
    struct service o;
    int priority;
    char type;
    int doChange = 1;
    int configured = 0;
    int thisLevelAdded, thisLevelOn;

    if ((rc = readServiceDifferences(name, srvtype, &s, &o, 0))) {
        return 0;
    }

    if (s.type == TYPE_XINETD)
        return 0;

    checkRoot();

    if ((s.levels == o.levels) && (s.kPriority == o.kPriority) &&
        (s.sPriority == o.sPriority)) {
        /* no relevant changes in the override file */
        return 0;
    }

    if (s.isLSB && (s.sPriority <= -1) && (s.kPriority >= 100))
        frobDependencies(&s);
    if ((s.isLSB || o.isLSB) && (o.sPriority <= -1) && (o.kPriority >= 100))
        frobDependencies(&o);

    /* Apply overrides only if the service has not been changed since
     * being added, and not if the service has never been configured
     * at all.
     */

    for (level = 0; level < 7; level++) {
        thisLevelAdded = isConfigured(name, level, &priority, &type);
        thisLevelOn = s.levels & 1 << level;
        if (thisLevelAdded) {
            configured = 1;
            if (type == 'S') {
                if (priority != s.sPriority || !thisLevelOn) {
                    doChange = 0;
                    break;
                }
            } else if (type == 'K') {
                if (priority != s.kPriority || thisLevelOn) {
                    doChange = 0;
                    break;
                }
            }
        }
    }

    if (configured && doChange) {
        for (level = 0; level < 7; level++) {
            if (!findServiceEntries(name, level, &globres)) {
                for (i = 0; i < globres.gl_pathc; i++)
                    unlink(globres.gl_pathv[i]);
                if (globres.gl_pathc)
                    globfree(&globres);
                if ((1 << level) & o.levels)
                    doSetService(o, level, 1);
                else
                    doSetService(o, level, 0);
            }
        }
    }

    return 0;
}

static int showServiceInfo(struct service s, int forgiving) {
    int rc = 0;
    int i;

    if (s.type == TYPE_INIT_D) {
        rc = 2;
        for (i = 0; i < 7; i++) {
            if (isConfigured(s.name, i, NULL, NULL)) {
                rc = 0;
                break;
            }
        }
    }

    if (rc) {
        if (!forgiving)
            readServiceError(rc, s.name);
        return forgiving ? 0 : 1;
    }

    printf("%-15s", s.name);
    if (s.type == TYPE_XINETD) {
        printf("\t%s\n", s.levels ? _("on") : _("off"));
        return 0;
    }

    for (i = 0; i < 7; i++) {
        printf("\t%d:%s", i, isOn(s.name, i) ? _("on") : _("off"));
    }
    printf("\n");

    return 0;
}

static int showServiceInfoByName(char *name, int type, int forgiving) {
    int rc;
    struct service s;

    if (systemdActive() && isOverriddenBySystemd(name) &&
        !(type & TYPE_XINETD)) {
        return forgiving ? 0 : 1;
    }

    rc = readServiceInfo(name, type, &s, 0);

    if (rc) {
        if (!forgiving)
            readServiceError(rc, name);
        return forgiving ? 0 : 1;
    }

    return showServiceInfo(s, forgiving);
}

static int isXinetdEnabled() {
    struct service s;

    if (isOverriddenBySystemd("xinetd") && isEnabledInSystemd("xinetd"))
        return 1;

    if (readServiceInfo("xinetd", TYPE_INIT_D, &s, 0)) {
        return 0;
    }
    if (s.currentLevels)
        return 1;
    return 0;
}

static int serviceNameCmp(const void *a, const void *b) {
    return strcmp(*(char **)a, *(char **)b);
}

static int xinetdNameCmp(const void *a, const void *b) {
    const struct service *first = a;
    const struct service *second = b;

    return strcmp(first->name, second->name);
}

static int listService(char *item, int type) {
    DIR *dir;
    struct dirent *ent;
    struct service *services;
    int i;
    int numServices = 0;
    int numServicesAlloced;
    int err = 0;
    int systemd = systemdActive();

    if (item)
        return showServiceInfoByName(item, type, 0);

    if (type & TYPE_INIT_D) {
        numServices = readServices(&services);
        if (numServices < 0)
            return 1;

        qsort(services, numServices, sizeof(*services), serviceNameCmp);

        for (i = 0; i < numServices; i++) {
            if (systemd && isOverriddenBySystemd(services[i].name))
                continue;
            if (showServiceInfo(services[i], 1)) {
                return 1;
            }
        }
    }

    if (isXinetdEnabled() && type & TYPE_XINETD) {
        struct service *s, *t;

        printf("\n");
        printf(_("xinetd based services:\n"));
        if (!(dir = opendir(XINETDDIR))) {
            fprintf(stderr, _("failed to open directory %s: %s\n"), XINETDDIR,
                    strerror(err));
            return 1;
        }
        numServices = 0;
        numServicesAlloced = 10;
        s = malloc(sizeof(*s) * numServicesAlloced);

        while ((ent = readdir(dir))) {
            const char *dn;

            /* Skip any file starting with a . */
            if (ent->d_name[0] == '.')
                continue;

            /* Skip files with known bad extensions */
            if ((dn = strrchr(ent->d_name, '.')) != NULL &&
                (!strcmp(dn, ".rpmsave") || !strcmp(dn, ".rpmnew") ||
                 !strcmp(dn, ".rpmorig") || !strcmp(dn, ".swp")))
                continue;

            dn = ent->d_name + strlen(ent->d_name) - 1;
            if (*dn == '~' || *dn == ',')
                continue;

            if (numServices == numServicesAlloced) {
                numServicesAlloced += 10;
                s = realloc(s, numServicesAlloced * sizeof(*s));
            }
            if (readXinetdServiceInfo(ent->d_name, s + numServices) != -1)
                numServices++;
        }

        qsort(s, numServices, sizeof(*s), xinetdNameCmp);
        t = s;
        for (i = 0; i < numServices; i++, s++) {
            char *tmp = malloc(strlen(s->name) + 5);
            sprintf(tmp, "%s:", s->name);
            printf("\t%-15s\t%s\n", tmp, s->levels ? _("on") : _("off"));
        }
        closedir(dir);
        free(t);
    }
    return 0;
}

int setService(char *name, int type, int where, int state) {
    int i, rc;
    int what;
    struct service s;

    if (!where && state != -1 && state != -2) {
        /* levels 2, 3, 4, 5 */
        where = (1 << 2) | (1 << 3) | (1 << 4) | (1 << 5);
    } else if (!where) {
        where = (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 4) |
                (1 << 5) | (1 << 6);
    }

    if ((rc = readServiceInfo(name, type, &s, 0))) {
        readServiceError(rc, name);
        return 1;
    }

    checkRoot();

    if (s.type == TYPE_INIT_D) {
        int rc = 0;

        if (state == -1)
            s.currentLevels = s.levels;
        else if (state != -2) {
            /* If we're enabling/disabling, set currentLevels to
               desired state */
            for (i = 0; i < 7; i++) {
                if (!((1 << i) & where))
                    continue;

                if (state == 1)
                    s.currentLevels |= (1 << i);
                else if (state == 0)
                    s.currentLevels |= ~(1 << i);
            }
        }
        if (s.isLSB)
            frobDependencies(&s);
        for (i = 0; i < 7; i++) {

            if (!((1 << i) & where))
                continue;

            if (state == 1 || state == 0)
                what = state;
            else if (state == -2)
                what = isOn(name, i);
            else if (s.levels & (1 << i))
                what = 1;
            else
                what = 0;
            rc |= doSetService(s, i, what);
        }

        reloadSystemd();

        return rc;
    } else if (s.type == TYPE_XINETD) {
        if (setXinetdService(s, state)) {
            return 1;
        }
        system("/sbin/service xinetd reload >/dev/null 2>&1");
    }

    return 0;
}

void forwardSystemd(const char *name, int type, const char *verb) {
    int socket = 0;
    if (type == TYPE_XINETD)
        return;

    if (!systemdIsInit())
        return;

    if (isOverriddenBySystemd(name) ||
        (socket = isSocketActivatedBySystemd(name))) {
        char *p;

        if (!socket)
            asprintf(&p, "%s.service", name);
        else
            asprintf(&p, "%s.socket", name);

        fprintf(stderr, _("Note: Forwarding request to 'systemctl %s %s'.\n"),
                verb, p);

        execlp("systemctl", "systemctl", verb, p, NULL);
        free(p);
        fprintf(stderr,
                _("Failed to forward service request to systemctl: %m\n"));
        exit(1);
    }
}

int main(int argc, const char **argv) {
    int listItem = 0, addItem = 0, delItem = 0, overrideItem = 0,
        noRedirectItem = 0;
    int type = TYPE_ANY;
    int rc, i, x;
    char *levels = NULL;
    char *typeString = NULL;
    int help = 0, version = 0;
    struct service s;
    poptContext optCon;
    struct poptOption optionsTable[] = {
        {"add", '\0', 0, &addItem, 0},
        {"del", '\0', 0, &delItem, 0},
        {"override", '\0', 0, &overrideItem, 0},
        {"no-redirect", '\0', 0, &noRedirectItem, 0},
        {"list", '\0', 0, &listItem, 0},
        {"level", '\0', POPT_ARG_STRING, &levels, 0},
        {"levels", '\0', POPT_ARG_STRING, &levels, 0},
        {"type", '\0', POPT_ARG_STRING, &typeString, 0},
        {"help", 'h', POPT_ARG_NONE, &help, 0},
        {"version", 'v', POPT_ARG_NONE, &version, 0},
        {0, 0, 0, 0, 0}};

    if ((progname = strrchr(argv[0], '/')) != NULL)
        progname++;
    else
        progname = (char *)argv[0];
    if (!strcmp(progname, "install_initd")) {
        addItem++;
        LSB++;
    }
    if (!strcmp(progname, "remove_initd")) {
        delItem++;
        LSB++;
    }

    setlocale(LC_ALL, "");
    bindtextdomain("chkconfig", "/usr/share/locale");
    textdomain("chkconfig");

    optCon = poptGetContext("chkconfig", argc, argv, optionsTable, 0);
    poptReadDefaultConfig(optCon, 1);

    if ((rc = poptGetNextOpt(optCon)) < -1) {
        fprintf(stderr, "%s: %s\n",
                poptBadOption(optCon, POPT_BADOPTION_NOALIAS),
                poptStrerror(rc));
        exit(1);
    }

    if (version) {
        fprintf(stdout, _("%s version %s\n"), progname, VERSION);
        exit(0);
    }

    if (help)
        usage(progname);

    if (typeString) {
        if (!strcmp(typeString, "xinetd"))
            type = TYPE_XINETD;
        else if (!strcmp(typeString, "sysv"))
            type = TYPE_INIT_D;
        else {
            fprintf(stderr, _("--type must be 'sysv' or 'xinetd'\n"));
            exit(1);
        }
    }

    if ((listItem + addItem + delItem + overrideItem) > 1) {
        fprintf(stderr, _("only one of --list, --add, --del, or --override"
                          " may be specified\n"));
        exit(1);
    }

    if (getenv("SYSTEMCTL_SKIP_REDIRECT") != NULL) {
        noRedirectItem = 1;
    }

    if (addItem) {
        char *name = (char *)poptGetArg(optCon);
        int r;

        if (!name || !*name || poptGetArg(optCon))
            usage(progname);

        name = basename(name);
        r = addService(name, type);
        reloadSystemd();

        return r;
    } else if (delItem) {
        char *name = (char *)poptGetArg(optCon);
        int r;

        if (!name || !*name || poptGetArg(optCon))
            usage(progname);

        name = basename(name);
        r = delService(name, type, -1);
        reloadSystemd();

        return r;
    } else if (overrideItem) {
        char *name = (char *)poptGetArg(optCon);
        int r;

        if (!name || !*name || poptGetArg(optCon))
            usage(progname);

        name = basename(name);
        r = overrideService(name, type);
        reloadSystemd();

        return r;
    } else if (listItem) {
        char *item = (char *)poptGetArg(optCon);

        if (item && poptGetArg(optCon))
            usage(progname);

        display_list_systemd_note();

        return listService(item, type);
    } else if (argc == 1 && strcmp(progname, "systemd-sysv-install")) {
        display_list_systemd_note();
        return listService(NULL, type);
    } else {
        char *name = (char *)poptGetArg(optCon);
        char *state = (char *)poptGetArg(optCon);
        int where = 0, level = -1;

        if (!strcmp(progname, "systemd-sysv-install")) {
            char *c;
            if (!name || !state)
                usage(progname);

            noRedirectItem = 1;

            /* systemd-sysv-install has target and verb in reverse order */
            c = name;
            name = state;

            if (!strcmp(c, "enable"))
                state = "on";
            else if (!strcmp(c, "disable"))
                state = "off";
            else if (!strcmp(c, "is-enabled")) {
                state = NULL;
                where = 1 << 5;
            } else
                usage(progname);
        }

        if (!name) {
            usage(progname);
        }
        if (levels) {
            where = parseLevels(levels, 0);
            if (where == -1)
                usage(progname);
        }

        if (!state) {
            if (!noRedirectItem && !levels) {
                forwardSystemd(name, type, "is-enabled");
            }

            if (where) {
                rc = x = 0;
                i = where;
                while (i) {
                    if (i & 1) {
                        rc++;
                        level = x;
                    }
                    i >>= 1;
                    x++;
                }

                if (rc > 1) {
                    fprintf(stderr, _("only one runlevel may be specified for "
                                      "a chkconfig query\n"));
                    exit(1);
                }
            }
            rc = readServiceInfo(name, type, &s, 0);
            if (rc)
                return 1;
            if (s.type == TYPE_XINETD) {
                if (isXinetdEnabled())
                    return !s.levels;
                else
                    return 1;
            } else {
                if (level == -1)
                    level = currentRunlevel();
                return s.currentLevels & (1 << level) ? 0 : 1;
            }
        } else if (!strcmp(state, "on")) {
            if (!noRedirectItem) {
                forwardSystemd(name, type, "enable");
            }
            return setService(name, type, where, 1);
        } else if (!strcmp(state, "off")) {
            if (!noRedirectItem) {
                forwardSystemd(name, type, "disable");
            }
            return setService(name, type, where, 0);
        } else if (!strcmp(state, "reset"))
            return setService(name, type, where, -1);
        else if (!strcmp(state, "resetpriorities"))
            return setService(name, type, where, -2);
    }

    usage(progname);

    return 1;
}