Merge 1.8.0~pre4 packaging into master

[pkg-k5-afs_openafs.git] / src / ptserver / testpt.c

/*
 * Copyright 2000, International Business Machines Corporation and others.
 * All Rights Reserved.
 *
 * This software has been released under the terms of the IBM Public
 * License.  For details, see the LICENSE file in the top-level source
 * directory or online at http://www.openafs.org/dl/license10.html
 */

#include <afsconfig.h>
#include <afs/param.h>

#include <roken.h>
#include <afs/opr.h>

#include <ctype.h>
#include <math.h>

#ifdef AFS_NT40_ENV
#include <WINNT/afsevent.h>
#endif

#include <rx/rx.h>
#include <rx/xdr.h>
#include <afs/rxgen_consts.h>
#include <afs/cmd.h>
#include <afs/auth.h>
#include <afs/cellconfig.h>
#include <afs/afsutil.h>
#include <afs/com_err.h>

#include "ptclient.h"
#include "pterror.h"
#include "ptuser.h"
#include "ptprototypes.h"

static char *whoami = "testpr";
static struct afsconf_dir *conf;        /* cell info, set by MyBeforeProc */
static char conf_dir[100];
static char lcell[MAXCELLCHARS];

int
ListUsedIds(struct cmd_syndesc *as, void *arock)
{
    afs_int32 code;
    namelist lnames;
    idlist lids;
    int i, j;
    int group = 0;              /* check groups */
    int unused = 0;             /* print unused */
    int number = 100;           /* check 100 ids */
    afs_int32 startId = 1;
    afs_int32 maxId;
    int range;

    if (as->parms[0].items)
        startId = atoi(as->parms[0].items->data);
    if (as->parms[1].items)
        number = atoi(as->parms[1].items->data);
    if (as->parms[2].items)
        unused = 1;

    code = pr_Initialize(1, conf_dir, NULL);
    if (code) {
        afs_com_err(whoami, code, "initializing pruser");
        exit(1);
    }
    if (startId < 0) {
        group = 1;
        code = pr_ListMaxGroupId(&maxId);
        if (code) {
          bad_max:
            afs_com_err(whoami, code, "getting maximum id");
            exit(2);
        }
        if (startId < maxId) {
            fprintf(stderr, "Max group id is only %d.\n", maxId);
            exit(3);
        }
    } else {
        code = pr_ListMaxUserId(&maxId);
        if (code)
            goto bad_max;
        if (startId > maxId) {
            fprintf(stderr, "Max user id is only %d.\n", maxId);
            exit(3);
        }
    }
    range = abs(startId - maxId);
    range++;                    /* number that can be printed */
    if (range < number) {
        fprintf(stderr, "Only %d ids to be checked.\n", range);
        number = range;
    }

    printf("Checking for %d %sused ids starting at %d.\n", number,
           (unused ? "un" : ""), startId);
#define NUM 100
    lids.idlist_val = malloc(sizeof(afs_int32) * NUM);
    lnames.namelist_len = 0;
    lnames.namelist_val = 0;
    while (number) {
        if (number < NUM)
            i = number;
        else
            i = NUM;
        for (j = 0; j < i; j++) {
            lids.idlist_val[j] = startId;
            if (group)
                startId--;
            else
                startId++;
        }
        lids.idlist_len = i;
        code = pr_IdToName(&lids, &lnames);
        if (code) {
            afs_com_err(whoami, code, "converting id to name");
            exit(2);
        }
        for (j = 0; j < lnames.namelist_len; j++) {
            if (lids.idlist_val[j] == atoi(lnames.namelist_val[j])) {
                if (unused)
                    printf("%s is free\n", lnames.namelist_val[j]);
            } else {
                if (!unused)
                    printf("%s is id %d\n", lnames.namelist_val[j],
                           lids.idlist_val[j]);
            }
        }
        number -= i;
    }
    if (lids.idlist_val)
        free(lids.idlist_val);
    if (lnames.namelist_val)
        free(lnames.namelist_val);
    return 0;
}

/* TestManyMembers - called with a number N.  Try creating N users and N groups
 * and put all the users on one of the groups and one of the users on all the
 * groups.  Also put many users on many groups.
 *
 * To keep track of this create an NxN matrix of membership and fill it in with
 * a function that looks like a quarter of a circle.  That makes the first
 * group contain every user and the first user be a member of every group. */

int verbose;
char callerName[PR_MAXNAMELEN];
afs_int32 callerId;
afs_int32 lastGroup;            /* id of last group created */
afs_int32 ownerUser;            /* first created user */
char ownerUserName[PR_MAXNAMELEN];      /*  " " " name */
int steepDropOff;               /* precentage decreate in GroupLimit */
char *createPrefix;             /* prefix for naming users&groups */
extern struct ubik_client *pruclient;   /* initialized by pr_Initialize */

/* These variables form the state if this test */
int number;                     /* max number of members */
char *population;               /* matrix of memberships */
afs_int32 *users;               /* ids of users */
afs_int32 *groups;              /* ids of groups */
afs_int32 *groupOwners;         /* ids of owners of groups */

/* statistics */
int nUsers, nGroups, nAdds, nRems, nUDels, nGDels;

int
IdCmp(const void *a, const void *b)
{
    if (*(afs_int32 *)a > *(afs_int32 *)b) {
        return 1;
    } else if (*(afs_int32 *)a == *(afs_int32 *)b) {
        return 0;
    } else /* (*a < *b) */ {
        return -1;
    }
}

static int
sqr(int n)
{
    return n * n;
}

static int
GetGroupLimit(int N, int x)
{
    int y;

    if ((x >= N) || (x < 0)) {
        printf("GetGroupLimit: input value out of range %d (%d)\n", x, N);
        exit(10);
    }
    if (steepDropOff) {         /* Use exponential decrease */
        int i;
        y = N;
        for (i = 0; i < x; i++) {
            y = (y * steepDropOff) / 100;       /* parameter is a percentage */
            if (y == 0) {
                y = 1;          /* with a floor of 1 */
                break;
            }
        }
    } else {                    /* Use a circle's third quadrant */
        y = sqr(N - 1) - sqr(N - 1 - x);
        y = (int)(sqrt((double)y) + 0.5);       /* round off */
        y = N - y;
    }
    if ((y > N) || (y < 1)) {
        printf("filling value out of range: %d (%d) => %d\n", x, N, y);
        exit(11);
    }
    return y;
}

void
CreateUser(int u)
{
    afs_int32 code;
    char name[16];
    afs_int32 id;

    sprintf(name, "%s%d", createPrefix, u);
    id = 0;
    code = pr_CreateUser(name, &id);
    if (code) {
        if (code == PREXIST) {
            code = pr_Delete(name);
            if (code == 0) {
                nUDels++;
                code = pr_CreateUser(name, &id);
                if (code == 0) {
                    if (verbose)
                        printf("RE-");
                    goto done;
                }
            }
        }
        afs_com_err(whoami, code, "couldn't create %s", name);
        exit(12);
    }
  done:
    if (verbose)
        printf("Creating user %s (%di)\n", name, id);
    users[u] = id;
    nUsers++;

    if (ownerUser == 0) {
        ownerUser = id;
        strcpy(ownerUserName, name);
    }
}

void
CreateGroup(int g)
{
    afs_int32 code;
    char name[16];
    afs_int32 id = 0;
    afs_int32 owner = 0;
    char *ownerName = NULL;
    int ownerType;              /* type of ownership */
    static char *lastGroupPrefix;       /* prefix used for type==2 */

    /* At least 50 groups should be owned by another group to test long owner
     * chains during deletion.  Also let's create some long owners of owners
     * lists.  */
    ownerType = random() % 3;

    if (!ownerUser)
        ownerType = 0;
    if (!lastGroup)
        ownerType = 0;
    switch (ownerType) {
    case 0:
        owner = callerId;
        ownerName = callerName;
        break;
    case 1:
        owner = ownerUser;
        ownerName = ownerUserName;
        break;
    case 2:
        owner = lastGroup;
        ownerName = lastGroupPrefix;
        break;
    }

    sprintf(name, "%s:%s%d", ownerName, createPrefix, g);
    code = ubik_PR_NewEntry(pruclient, 0, name, PRGRP, owner, &id);
    if (code) {
        if (code == PREXIST) {
            code = pr_Delete(name);
            if (code == 0) {
                nGDels++;
                code =
                    ubik_PR_NewEntry(pruclient, 0, name, PRGRP, owner,
                              &id);
                if (code == 0) {
                    if (verbose)
                        printf("RE-");
                    goto done;
                }
            }
        }
        afs_com_err(whoami, code, "couldn't create %s w/ owner=%d", name, owner);
        exit(13);
    }
  done:
    if (verbose)
        printf("Creating group %s (%di)\n", name, id);
    groups[g] = id;
    groupOwners[g] = owner;
    nGroups++;
    if (!lastGroup || (ownerType == 2)) {
        lastGroup = id;
        lastGroupPrefix = ownerName;
    }
}

int
DeleteRandomId(afs_int32 *list)
{
    afs_int32 code;
    afs_int32 id;
    int j, k;
    int m;

    k = random();               /* random starting point */
    for (j = 0; j < number; j++) {      /* find an undeleted id */
        m = (k + j) % number;
        if ((id = list[m])) {
            code = ubik_PR_Delete(pruclient, 0, id);
            if (code) {
                afs_com_err(whoami, code, "Couldn't delete %di", id);
                exit(22);
            }
            list[m] = 0;
            if (list == users)
                nUDels++;
            else
                nGDels++;
            return 0;
        }
    }
    return -1;                  /* none left */
}

void
AddUser(int u, int g)
{
    afs_int32 code;
    afs_int32 ui, gi;

    if (users[u] == 0)          /* create if necessary */
        CreateUser(u);
    if (groups[g] == 0)         /* create group if necessary */
        CreateGroup(g);
    ui = users[u];
    gi = groups[g];
    code = ubik_PR_AddToGroup(pruclient, 0, ui, gi);
    if (code) {
        afs_com_err(whoami, code, "couldn't add %d to %d", ui, gi);
        exit(14);
    }
    if (verbose)
        printf("Adding user (%di) to group (%di)\n", ui, gi);
    population[u * number + g]++;
    nAdds++;
}

void
RemUser(int u, int g)
{
    afs_int32 code;
    afs_int32 ui, gi;

    ui = users[u];
    gi = groups[g];
    code = ubik_PR_RemoveFromGroup(pruclient, 0, ui, gi);
    if (code) {
        afs_com_err(whoami, code, "couldn't remove %d from %d", ui, gi);
        exit(14);
    }
    if (verbose)
        printf("Removing user (%di) from group (%di)\n", ui, gi);
    population[u * number + g]--;
    nRems++;
}

int
TestManyMembers(struct cmd_syndesc *as, void *arock)
{
    char *filled;               /* users filled up */
    char *cleaned;              /* users cleaned up */

    int nFilled, nCleaned;
    int u, g, i, j, n;
    int seed;                   /* random number generator seed */

    afs_int32 *glist;           /* membership list */

    afs_int32 code;

    code = pr_Initialize(1, conf_dir, NULL);
    if (code) {
        afs_com_err(whoami, code, "initializing pruser");
        exit(1);
    }
    /* get name of person running command */
    {
        struct ktc_principal afs, user;
        struct ktc_token token;

        strcpy(afs.name, "afs");
        strcpy(afs.instance, "");
        code = afsconf_GetLocalCell(conf, afs.cell, sizeof(afs.cell));
        if (code)
            exit(2);
        code = ktc_GetToken(&afs, &token, sizeof(token), &user);
        if (code) {
            afs_com_err(whoami, code, "getting afs tokens");
            exit(3);
        }
        if (strlen(user.instance) > 0) {
            fprintf(stderr, "can't handle non-null instance %s.%s\n",
                    user.name, user.cell);
            exit(4);
        }
        if (strncmp(user.name, "AFS ID ", 7) == 0) {
            callerId = atoi(user.name + 7);
            code = pr_SIdToName(callerId, callerName);
            if (code) {
                afs_com_err(whoami, code, "call get name for id %d", callerId);
                exit(6);
            }
        } else {
            strcpy(callerName, user.name);
            code = pr_SNameToId(callerName, &callerId);
            if ((code == 0) && (callerId == ANONYMOUSID))
                code = PRNOENT;
        }
#if 0                           /* don't create user */
        if (code == PRNOENT) {
            callerId = 0;
            code = pr_CreateUser(callerName, &callerId);
            if (code) {
                afs_com_err(whoami, code, "can't create caller %s", callerName);
                exit(5);
            }
            printf("Creating caller %s (%di)\n", callerName, callerId);
        }
        /* else */
#endif
        if (code) {
            afs_com_err(whoami, code, "can't find caller %s", callerName);
            exit(6);
        } else
            printf("Assuming caller is %s (%di)\n", callerName, callerId);
    }

    /* Parse arguments */
    if (as->parms[0].items)
        number = atoi(as->parms[0].items->data);
    if (as->parms[1].items) {
        steepDropOff = atoi(as->parms[1].items->data);
        if ((steepDropOff < 0) || (steepDropOff > 100)) {
            fprintf(stderr,
                    "Illegal value for dropoff: %d, must be between 0 and 100, inclusive.\n",
                    steepDropOff);
            exit(7);
        }
    } else
        steepDropOff = 0;       /* use quadratic dropoff */
    if (as->parms[2].items)
        createPrefix = as->parms[2].items->data;
    else
        createPrefix = "u";
    if (as->parms[3].items)
        verbose = 1;
    else
        verbose = 0;
    if (as->parms[4].items)
        seed = atoi(as->parms[4].items->data);
    else
        seed = 1;

    srandom(seed);

    users = calloc(number, sizeof(afs_int32));
    groups = calloc(number, sizeof(afs_int32));
    filled = calloc(number, sizeof(char));
    cleaned = calloc(number, sizeof(char));
    population = calloc(sqr(number), sizeof(char));

    nFilled = 0;
    nCleaned = 0;

    ownerUser = lastGroup = 0;
    groupOwners = malloc(number * sizeof(afs_int32));
    nUsers = nGroups = nAdds = nRems = nUDels = nGDels = 0;

    while ((nFilled < number) || (nCleaned < number)) {
        /* pick a user at random, using  */
        u = random() % number;
        if (!filled[u]) {
            n = GetGroupLimit(number, u);       /* get group limit for that user */
            g = random() % (n + 1);     /* pick a random group */
            if (g == n) {       /* in a few cases create any user */
                n = number;     /* in the whole range */
                g = random() % n;
            }
            for (i = 0; i < n; i++) {   /* rotate until unused one found */
                j = (g + i) % n;
                if (!population[u * number + j]) {
                    /* add this user/group membership */
                    AddUser(u, j);
                    goto added;
                }
            }
            filled[u]++;
            nFilled++;
          added:;
        }
        if (!cleaned[u]) {
            int base;
            if (filled[u]) {    /* only clean above GroupLimit */
                base = GetGroupLimit(number, u);
                n = number - base;
                if (n == 0)
                    goto iscleaned;
                g = random() % n;
            } else {
                base = 0;
                n = number;     /* pick a group from the whole range */
                g = random() % 2 * n;   /* at random for removal */
                if (g >= n)
                    goto remed; /* but half the time do nothing */
            }
            for (i = 0; i < n; i++) {   /* rotate until used one found */
                j = (g + i) % n + base;
                if (population[u * number + j]) {
                    /* remove this user/group membership */
                    RemUser(u, j);
                    goto remed;
                }
            }
            if (filled[u]) {    /* track finished ones */
              iscleaned:
                cleaned[u]++;
                nCleaned++;
            }
          remed:;
        }
    }

    /* check the membership list of all users for correctness */
    printf("Starting check of memberships\n");
    glist = malloc(number * sizeof(afs_int32));
    for (u = 0; u < number; u++) {
        afs_int32 ui = users[u];
        if (ui) {
            int i;
            int ng;             /* number groups */
            int over;
            int (*proc)(struct ubik_client *, afs_int32, afs_int32, prlist *,
                        afs_int32 *);
            prlist alist;

            alist.prlist_len = 0;
            alist.prlist_val = 0;
            if (random() & 4) {
                proc = ubik_PR_ListElements;
            } else {
                proc = ubik_PR_GetCPS;
            }
            code = (*proc)(pruclient, 0, ui, &alist, &over);
            if (code) {
                afs_com_err(whoami, code,
                        "getting membership list of (%di) using %s", ui,
                        (proc == ubik_PR_ListElements?"ListElements":"GetCPS"));
                exit(24);
            }
            if (over) {
                fprintf(stderr, "membership list for id %di too long\n", ui);
            }
            ng = 0;
            for (i = 0; i < number; i++)
                if (population[u * number + i])
                    glist[ng++] = groups[i];
            qsort(glist, ng, sizeof(afs_int32), IdCmp);
            if (ng != (alist.prlist_len - ((proc == ubik_PR_GetCPS) ? 3 : 0))) {
                fprintf(stderr,
                        "Membership list for %di of unexpected length: was %d but expected %d\n",
                        ui, alist.prlist_len, ng);
                exit(20);
            }
            /* all the extra entries for the CPS should be at the end. */
            code = 0;
            for (i = 0; i < ng; i++)
                if (alist.prlist_val[i] != glist[i]) {
                    fprintf(stderr,
                            "membership for %di not correct: was %di but expected %di\n",
                            ui, alist.prlist_val[i], glist[i]);
                    code++;
                }
            if (code)
                exit(21);
            if (proc == ubik_PR_GetCPS) {
                if ((alist.prlist_val[i /* =ng */ ] != AUTHUSERID) ||
                    (alist.prlist_val[++i] != ANYUSERID)
                    || (alist.prlist_val[++i] != ui)) {
                    fprintf(stderr, "CPS doesn't have extra entries\n");
                    exit(27);
                }
            }
            if (alist.prlist_val)
                free(alist.prlist_val);

            /* User 0 is a member of all groups all of which should also be on
             * the owner list of the caller or the ownerUser, although there
             * may also be others.  Check this. */
            if (u == 0) {
                prlist callerList;
                prlist ownerList;
                prlist lastGroupList;
                int i, j, k, l;

                if (ng != number) {
                    fprintf(stderr, "User 0 not a member of all groups\n");
                    exit(26);
                }
#define GETOWNED(xlist,xid) \
  (xlist).prlist_val = 0; (xlist).prlist_len = 0; \
  code = ubik_PR_ListOwned(pruclient, 0, (xid), &(xlist), &over); \
  if (code) { \
      afs_com_err (whoami, code, "getting owner list of (%di)", (xid)); \
      exit (23); } \
  if (over) \
      { fprintf (stderr, "membership of id %di too long\n", (xid)); }

                GETOWNED(callerList, callerId);
                GETOWNED(ownerList, ownerUser);

                /* look for every entry in glist, in all the owner lists */
                for (i = j = k = l = 0; i < number; i++) {
                    while ((j < callerList.prlist_len)
                           && (callerList.prlist_val[j] < glist[i]))
                        j++;
                    while ((k < ownerList.prlist_len)
                           && (ownerList.prlist_val[k] < glist[i]))
                        k++;
#define PRLISTCMP(l,i) \
  (((l).prlist_len == 0) || (glist[i] != (l).prlist_val[(i)]))
                    if (PRLISTCMP(callerList, j) && PRLISTCMP(ownerList, k)) {
                        for (l = 0; l < number; l++) {
                            if (groups[l] == glist[i]) {
                                if ((groupOwners[l] != callerId)
                                    && (groupOwners[l] != ownerUser)) {
                                    GETOWNED(lastGroupList, groupOwners[l]);
                                    if ((lastGroupList.prlist_len != 1)
                                        || (lastGroupList.prlist_val[0] !=
                                            glist[i])) {
                                        fprintf(stderr,
                                                "Group (%di) not on any owner list\n",
                                                glist[i]);
                                        exit(25);
                                    }
                                }
                                goto foundLast;
                            }
                        }
                        fprintf(stderr, "unexpected group %di\n", glist[i]);
                      foundLast:;
                    }
                }
                if (callerList.prlist_val)
                    free(callerList.prlist_val);
                if (ownerList.prlist_val)
                    free(ownerList.prlist_val);
                if (lastGroupList.prlist_val)
                    free(lastGroupList.prlist_val);
            }
        }
    }

    /* cleanup by deleting all the users and groups */
    printf("Starting deletion of users and groups\n");
    for (i = 0; i < number; i++) {
        DeleteRandomId(users);
        DeleteRandomId(groups);
    }

    printf
        ("Created/deleted %d/%d users and %d/%d groups; added %d and removed %d.\n",
         nUsers, nUDels, nGroups, nGDels, nAdds, nRems);
    return 0;
}

/* from ka_ConvertBytes included here to avoid circularity */
/* Converts a byte string to ascii.  Return the number of unconverted bytes. */

static int
ka_ConvertBytes(char *ascii,            /* output buffer */
                int alen,               /* buffer length */
                char bs[],              /* byte string */
                int bl)                 /* number of bytes */
{
    int i;
    unsigned char c;

    alen--;                     /* make room for termination */
    for (i = 0; i < bl; i++) {
        c = bs[i];
        if (alen <= 0)
            return bl - i;
        if (isalnum(c) || ispunct(c))
            (*ascii++ = c), alen--;
        else {
            if (alen <= 3)
                return bl - i;
            *ascii++ = '\\';
            *ascii++ = (c >> 6) + '0';
            *ascii++ = (c >> 3 & 7) + '0';
            *ascii++ = (c & 7) + '0';
            alen -= 4;
        }
    }
    *ascii = 0;                 /* terminate string */
    return 0;
}

/* This runs various tests on the server.  It creates, then deletes, a bunch of
 * users and groups, so it would be safest to run it on a test database.
 *
 * These are the things I check for:
 *   User names longer than PR_MAXNAMELEN - strlen(cellname).
 *   Group names longer than PR_MAXNAMELEN.
 *   User names containing all legal 8-bit ascii characters.  This excludes
 *     only ':', '@', and '\n'.
 *   Group names as above, but at least one colon is required, and the owner
 *     must be correct.
 */

int
TestPrServ(struct cmd_syndesc *as, void *arock)
{
    afs_int32 id;
    char name[PR_MAXNAMELEN + 1];
    char creator[PR_MAXNAMELEN];        /* our name */
    struct prcheckentry ent;
    afs_int32 code;
    int i, j;
    int maxLen = PR_MAXNAMELEN - 1 - strlen(lcell) - 1;

    code = pr_Initialize(1, conf_dir, NULL);
    if (code) {
        afs_com_err(whoami, code, "initializing pruser");
        exit(1);
    }

    for (i = 0; i < maxLen; i++)
        name[i] = 'a';
    name[i] = 'a';              /* too long a name... */
    name[i + 1] = 0;
    id = 0;
    code = pr_CreateUser(name, &id);
    if ((code != RXGEN_CC_MARSHAL) && (code != PRBADNAM)) {
        afs_com_err(whoami, code, "succeeded creating %s", name);
        exit(2);
    }
    name[i] = 0;
    id = 0;
    code = pr_CreateUser(name, &id);
    if (code == PREXIST) {
        fprintf(stderr, "group already exists, skipping\n");
        pr_SNameToId(name, &id);
    } else if (code) {
        afs_com_err(whoami, code, "failed creating %s", name);
        exit(3);
    }
    if ((code = pr_ListEntry(id, &ent))
        || (code = pr_SIdToName(ent.creator, creator))) {
        afs_com_err(whoami, code, "getting creator's name");
        exit(5);
    }
    code = pr_DeleteByID(id);
    if (code) {
        afs_com_err(whoami, code, "deleting %s", name);
        exit(6);
    }
    /* now make sure the illegal chars are detected */
    {
        char *illegalChars;
        for (illegalChars = "@:\n"; *illegalChars; illegalChars++) {
            name[10] = *illegalChars;
            id = 0;
            code = pr_CreateUser(name, &id);
            if (code != PRBADNAM) {
                afs_com_err(whoami, code, "succeeded creating %s", name);
                exit(8);
            }
        }
    }

    for (i = 1; i <= 255;) {    /* for all 8-bit ascii... */
        j = 0;                  /* build a new name */
        while ((j < maxLen) && (i <= 255)) {
            if (!((i == ':') || (i == '@') || (i == '\n')))
                name[j++] = i;
            i++;
        }
        name[j] = 0;            /* terminate string */
        id = 0;
        code = pr_CreateUser(name, &id);
        if (code == PREXIST) {
            fprintf(stderr, "user already exists, skipping\n");
            pr_SNameToId(name, &id);
        } else if (code) {
            char ascii[BUFSIZ];
            ka_ConvertBytes(ascii, sizeof(ascii), name, strlen(name));
            afs_com_err(whoami, code, "failed creating %s", ascii);
            exit(4);
        }
        code = pr_DeleteByID(id);
        if (code) {
            afs_com_err(whoami, code, "deleting %s", name);
            exit(7);
        }
    }

    /* now check group names */
    strcpy(name, creator);
    strcat(name, ":abcdefghijklmnopqrstuvwxyz");
    name[0] = 1;                /* bash the owner name */
    id = 0;
    code = pr_CreateGroup(name, creator, &id);
    if (code != PRNOENT) {      /* owner doesn't exist */
        afs_com_err(whoami, code, "succeeded creating %s", name);
        exit(9);
    }
    name[0] = creator[0];       /* fix owner */
    /* Make sure the illegal chars are detected */
    {
        char *illegalChars;
        for (illegalChars = ":@\n"; *illegalChars; illegalChars++) {
            name[strlen(creator) + 10] = *illegalChars;
            id = 0;
            code = pr_CreateGroup(name, creator, &id);
            if (code != PRBADNAM) {
                afs_com_err(whoami, code, "succeeded creating %s", name);
                exit(10);
            }
        }
    }
    for (i = 1; i <= 255;) {    /* for all 8-bit ascii... */
        j = strlen(creator) + 1;        /* build a new name */
        while ((j < PR_MAXNAMELEN - 1) && (i <= 255)) {
            if (!((i == ':') || (i == '@') || (i == '\n')))
                name[j++] = i;
            i++;
        }
        name[j] = 0;            /* terminate string */
        id = 0;
        code = pr_CreateGroup(name, creator, &id);
        if (code == PREXIST) {
            fprintf(stderr, "group already exists, skipping\n");
            pr_SNameToId(name, &id);
        } else if (code) {
            char ascii[BUFSIZ];
            ka_ConvertBytes(ascii, sizeof(ascii), name, strlen(name));
            afs_com_err(whoami, code, "failed creating %s", ascii);
            exit(4);
        }
        code = pr_DeleteByID(id);
        if (code) {
            afs_com_err(whoami, code, "deleting %s", name);
            exit(7);
        }
    }

    printf("All OK\n");
    return 0;
}

static char tmp_conf_dir[128] = "";
static char tmp_conf_file[128] = "";
static char tmp_cell_file[128] = "";
static char tmp_noauth_file[128] = "";

static int
MyAfterProc(struct cmd_syndesc *as, void *arock)
{
    if (strlen(tmp_conf_file))
        unlink(tmp_conf_file);
    if (strlen(tmp_cell_file))
        unlink(tmp_cell_file);
    if (strlen(tmp_noauth_file))
        unlink(tmp_noauth_file);
    if (strlen(tmp_conf_dir))
        rmdir(tmp_conf_dir);
    return 0;
}

static int
MyBeforeProc(struct cmd_syndesc *as, void *arock)
{
    afs_int32 code;
    int i;
    char *cdir = 0;
    int noAuth = 0;
    struct cmd_item *serverList = 0;
    struct afsconf_dir *local_conf = 0; /* so we can default stuff nicely */
    struct afsconf_cell cellinfo;

    if (as->parms[12].items) {  /* if conf dir specified */
        cdir = as->parms[12].items->data;
        if (as->parms[13].items || as->parms[14].items || as->parms[15].items) {
            printf("Can't specify conf dir and other cell parameters\n");
            return AFSCONF_SYNTAX;
        }
    }

    /* if we need to default cell name or cell servers, get local conf info */

    if (!(local_conf = afsconf_Open(AFSDIR_CLIENT_ETC_DIRPATH))
        && !(local_conf = afsconf_Open(AFSDIR_SERVER_ETC_DIRPATH))) {
        printf("** Can't local configuration!\n");
        return AFSCONF_NOCELL;
    }

    if (as->parms[13].items) {  /* if cell name specified */
        lcstring(lcell, as->parms[13].items->data, sizeof(lcell));
        code = afsconf_GetCellInfo(local_conf, lcell, 0, &cellinfo);
        if (code == 0)
            strncpy(lcell, cellinfo.name, sizeof(lcell));
    } else {
        code = afsconf_GetLocalCell(local_conf, lcell, sizeof(lcell));
        if (code)
            return code;
    }

    if (as->parms[14].items) {  /* noauth flag */
        noAuth = 1;
    }

    if (as->parms[15].items) {  /* servers list */
        serverList = as->parms[15].items;
        for (i = 0; serverList; i++, serverList = serverList->next) {
            struct hostent *th;
            if (i >= MAXHOSTSPERCELL)
                return AFSCONF_FULL;
            strncpy(cellinfo.hostName[i], serverList->data, MAXHOSTCHARS);
            th = gethostbyname(cellinfo.hostName[i]);
            if (!th)
                return UBADHOST;
            memcpy(&cellinfo.hostAddr[i].sin_addr, th->h_addr,
                   sizeof(afs_int32));
            cellinfo.hostAddr[i].sin_family = AF_INET;
            cellinfo.hostAddr[i].sin_port = 0;
#ifdef STRUCT_SOCKADDR_HAS_SA_LEN
            cellinfo.hostAddr[i].sin_len = sizeof(struct sockaddr_in);
#endif
        }
        cellinfo.numServers = i;
        strcpy(cellinfo.name, lcell);
    } else {
        code = afsconf_GetCellInfo(local_conf, lcell, 0, &cellinfo);
        if (code)
            return code;
    }

    if (local_conf)
        afsconf_Close(local_conf);

    if (cdir == 0) {
        FILE *f;

        sprintf(tmp_conf_dir, "%s/afsconf.%lu", gettmpdir(),
                (unsigned long)getpid());
        code = mkdir(tmp_conf_dir, 0777);
        if ((code < 0) && (errno != EEXIST)) {
            afs_com_err(whoami, errno, "can't create temporary afsconf dir: %s",
                    cdir);
            return errno;
        }

        strcompose(tmp_conf_file, 128, tmp_conf_dir, "/",
                   AFSDIR_CELLSERVDB_FILE, (char *)NULL);
        f = fopen(tmp_conf_file, "w");
        if (f == 0) {
          cantcreate:
            afs_com_err(whoami, errno, "can't create conf file %s",
                    tmp_conf_file);
            return errno;
        }
        fprintf(f, ">%s\n", lcell);
        for (i = 0; i < cellinfo.numServers; i++) {
            unsigned char *tp =
                (unsigned char *)&cellinfo.hostAddr[i].sin_addr;
            fprintf(f, "%d.%d.%d.%d\t#%s\n", tp[0], tp[1], tp[2], tp[3],
                    cellinfo.hostName[i]);
        }
        if (fclose(f) == EOF) {
          cantclose:
            afs_com_err(whoami, errno, "can't write to conf file %s",
                    tmp_conf_file);
            return errno;
        }

        strcompose(tmp_cell_file, 128, tmp_conf_dir, "/",
                   AFSDIR_THISCELL_FILE, (char *)NULL);
        f = fopen(tmp_cell_file, "w");
        if (f == 0)
            goto cantcreate;
        fprintf(f, "%s", lcell);
        if (fclose(f) == EOF)
            goto cantclose;

        strcompose(tmp_noauth_file, 128, tmp_conf_dir, "/",
                   AFSDIR_NOAUTH_FILE, (char *)NULL);
        if (noAuth) {
            code = creat(tmp_noauth_file, 0777);
            if (code && (errno != EEXIST))
                return errno;
        } else {                /* make sure file doesn't exist */
            code = unlink(tmp_noauth_file);
            if (code && (errno != ENOENT))
                return errno;
        }
    }

    strncpy(conf_dir, tmp_conf_dir, sizeof(conf_dir));
    conf = afsconf_Open(conf_dir);
    if (conf == 0)
        return AFSCONF_NOTFOUND;
    return 0;
}

static void
add_std_args(struct cmd_syndesc *ts)
{
    cmd_Seek(ts, 12);
    cmd_AddParm(ts, "-confdir", CMD_SINGLE, CMD_OPTIONAL,
                "AFS Conf dir pathname");
    cmd_AddParm(ts, "-cell", CMD_SINGLE, CMD_OPTIONAL, "Cell name");
    cmd_AddParm(ts, "-noauth", CMD_FLAG, CMD_OPTIONAL, "Don't authenticate");
    cmd_AddParm(ts, "-servers", CMD_LIST, CMD_OPTIONAL, "Server config");
}

int
osi_audit(void)
{
/* OK, this REALLY sucks bigtime, but I can't tell who is calling
 * afsconf_CheckAuth easily, and only *SERVERS* should be calling osi_audit
 * anyway.  It's gonna give somebody fits to debug, I know, I know.
 */
    return 0;
}

#include "AFS_component_version_number.c"

int
main(int argc, char *argv[])
{
    afs_int32 code;
    struct cmd_syndesc *ts;     /* ptr to parsed command line syntax */

    whoami = argv[0];
    initialize_CMD_error_table();
    initialize_ACFG_error_table();
    initialize_KTC_error_table();
    initialize_U_error_table();
    initialize_PT_error_table();
    initialize_RXK_error_table();

#ifdef AFS_NT40_ENV
    /* initialize winsock */
    if (afs_winsockInit() < 0) {
        fprintf(stderr, "%s: couldn't initialize winsock. \n", whoami);
        exit(1);
    }
#endif

    cmd_SetBeforeProc(MyBeforeProc, NULL);
    cmd_SetAfterProc(MyAfterProc, NULL);

    ts = cmd_CreateSyntax("usedIds", ListUsedIds, NULL, 0,
                          "Find used (or unused) user (or group) ids");
    cmd_AddParm(ts, "-startId", CMD_SINGLE, CMD_OPTIONAL,
                "id to start checking");
    cmd_AddParm(ts, "-number", CMD_SINGLE, CMD_OPTIONAL,
                "number of ids to check");
    cmd_AddParm(ts, "-unused", CMD_FLAG, CMD_OPTIONAL, "print unused ids");
    add_std_args(ts);

    ts = cmd_CreateSyntax("initcmd", TestPrServ, NULL, 0, "test the prserver");
    add_std_args(ts);

    ts = cmd_CreateSyntax("testmanymembers", TestManyMembers, NULL, 0,
                          "test creating users and groups w/ many members");
    cmd_AddParm(ts, "-number", CMD_SINGLE, 0,
                "number of users/groups to create");
    cmd_AddParm(ts, "-dropoff", CMD_SINGLE, CMD_OPTIONAL,
                "precentage for exponential dropoff");
    cmd_AddParm(ts, "-prefix", CMD_SINGLE, CMD_OPTIONAL, "naming prefix");
    cmd_AddParm(ts, "-long", CMD_FLAG, CMD_OPTIONAL, "show progress");
    cmd_AddParm(ts, "-seed", CMD_SINGLE, CMD_OPTIONAL, "random number seed");
    add_std_args(ts);
    cmd_CreateAlias(ts, "mm");


    code = cmd_Dispatch(argc, argv);
    if (code)
        afs_com_err(whoami, code, "calling cmd_Dispatch");
    exit(code);
}