Beispiel #1
0
char          *gid2str( gid_t gid, char *groupname )
{
    struct group  *g = GetGrGid( gid );
    if ( g != NULL )
        strcpy( groupname, g->gr_name );
    else
        sprintf( groupname, "%d", ( int ) gid );

    return groupname;
}
Beispiel #2
0
static inline void print_entry(const wagon_t *id, const attr_set_t * attrs)
{
#ifdef ATTR_INDEX_status
    if (prog_options.match_status)
    {
        if (ATTR_MASK_TEST(attrs, status) && (ATTR(attrs, status) != prog_options.status))
        {
            /* no match -> no display */
            return;
        }
    }
#endif

    if (prog_options.ls)
    {
        const char * type;
        char date_str[128];
        char mode_str[128];
        char uname[LOGIN_NAME_MAX];
        char gname[LOGIN_NAME_MAX];
        struct passwd *passwd;
        struct group *group;
#ifdef ATTR_INDEX_status
        const char * status_str = "";

        /* add status after type */
        if (ATTR_MASK_TEST(attrs, status) && (ATTR(attrs, status) != STATUS_UNKNOWN))
            status_str = db_status2str(ATTR(attrs, status), 1); /* 1 for brief */

        #define STATUS_FORMAT   "%-10s"
        #define STATUS_VAL ,status_str
#else
        #define STATUS_FORMAT   ""
        #define STATUS_VAL
#endif
        /* type2char */
        if (!ATTR_MASK_TEST(attrs, type))
            type = "?";
        else
            type = type2char(ATTR(attrs, type));

        memset(mode_str, 0, sizeof(mode_str));
        mode_string(ATTR(attrs, mode), mode_str);

        if (!ATTR_MASK_TEST(attrs, last_mod))
            strcpy(date_str, "");
        else
        {
            time_t tt;
            struct tm stm;
            tt = ATTR(attrs, last_mod);
            strftime(date_str, 128, "%Y/%m/%d %T", localtime_r(&tt, &stm));
        }

        /* UID/GID to username/group. */
        passwd = GetPwUid(ATTR(attrs, uid));
        if (passwd)
            sprintf(uname, "%-10s", passwd->pw_name);
        else
            sprintf(uname, "%10u", ATTR(attrs, uid));

        group = GetGrGid(ATTR(attrs, gid));
        if (group)
            sprintf(gname, "%-10s", group->gr_name);
        else
            sprintf(gname, "%10u", ATTR(attrs, gid));

        if (ATTR_MASK_TEST(attrs, type) && !strcmp(ATTR(attrs, type), STR_TYPE_LINK)
            && ATTR_MASK_TEST(attrs, link))
            /* display: id, type, mode, nlink, (status,) owner, group, size, mtime, path -> link */
            printf(DFID" %-4s %s %3u  "STATUS_FORMAT"%-10s %-10s %15"PRIu64" %20s %s -> %s\n",
                   PFID(&id->id), type, mode_str, ATTR(attrs, nlink) STATUS_VAL,
                   uname, gname,
                   ATTR(attrs, size), date_str, id->fullname, ATTR(attrs,link));
        else
            /* display all: id, type, mode, nlink, (status,) owner, group, size, mtime, path */
            printf(DFID" %-4s %s %3u  "STATUS_FORMAT"%-10s %-10s %15"PRIu64" %20s %s\n",
                   PFID(&id->id), type, mode_str, ATTR(attrs, nlink) STATUS_VAL,
                   uname, gname,
                   ATTR(attrs, size), date_str, id->fullname);
    }
    else if (prog_options.lsstat)
    {
        /* In the worst case scenario, each character will be escaped
         * to '\xXX'; so the string can be up to 4 time the name
         * length. */
        char escaped_name[4*RBH_NAME_MAX+1];

        /* Exclude any file with an uncomplete attributes. */
        if ((attrs->attr_mask & LSSTAT_MASK) == LSSTAT_MASK) {
            printf("[%s,%u,%u,%zu,%lu,%lu,%lu]=%s\n",
                   ATTR(attrs, type),
                   ATTR(attrs, uid),
                   ATTR(attrs, gid),
                   ATTR(attrs, size),
                   ATTR(attrs, ctime),
                   ATTR(attrs, mtime),
                   ATTR(attrs, atime),
                   escape_name(id->fullname, escaped_name));
        } else {
            printf("SKIPPED(%x,%x)=%s\n", attrs->attr_mask, LSSTAT_MASK, id->fullname);
        }
    }
#ifdef _LUSTRE
    else if (prog_options.lsost) {
        char tmpbuf[24576];

        FormatStripeList( tmpbuf, sizeof(tmpbuf)-1, &ATTR( attrs, stripe_items), FALSE);
        printf("%s\t%s\n", id->fullname, tmpbuf);
    }
#endif
    else
    {
        /* just display name */
        if (id->fullname)
            printf("%s\n", id->fullname);
        else
            printf(DFID"\n", PFID(&id->id));
    }

}
Beispiel #3
0
int main(int argc, char **argv)
{
    unsigned int   i;
    uid_t          u;
    gid_t          g;
    unsigned int   c;
    struct timeval tinit, tcurr, tdiff, tlast = {0};
    struct timeval tref_u, tref_g = {0};
    float ratio;

    InitUidGid_Cache();

    printf("Reference test of getpwuid (%u items)\n", MAX_UID);
    gettimeofday(&tinit, NULL);
    for (i = 0; i <= MAX_UID/10; i++)
        for (u = 0; u < 10; u++)
            getpwuid(u);
    gettimeofday(&tcurr, NULL);
    timersub(&tcurr, &tinit, &tdiff);
    tref_u = tdiff;
    printf("Elapsed time: %ld.%06ld (%.1f/s)\n", tdiff.tv_sec, tdiff.tv_usec,
           MAX_UID / (tdiff.tv_sec + tdiff.tv_usec/1000000.0));

    printf("\nReference test of getgrgid (%u items)\n", MAX_GID);
    gettimeofday(&tinit, NULL);
    for (i = 0; i <= MAX_GID/10; i++)
        for (u = 0; u < 10; u++)
            getgrgid(u);
    gettimeofday(&tcurr, NULL);
    timersub(&tcurr, &tinit, &tdiff);
    tref_g = tdiff;
    printf("Elapsed time: %ld.%06ld (%.1f/s)\n", tdiff.tv_sec, tdiff.tv_usec,
           MAX_GID / (tdiff.tv_sec + tdiff.tv_usec/1000000.0));

    printf("\nTest of password cache\n");

    gettimeofday(&tinit, NULL);

    for (i = 0; i <= 10; i++)
    {
        c = 0;
        for (u = 0; u < MAX_UID; u++)
        {
            const struct passwd *ppw;

            ppw = GetPwUid(u);
            if (ppw)
                c++;
        }
        gettimeofday(&tcurr, NULL);
        timersub(&tcurr, &tinit, &tdiff);
        if (i == 0)
            tlast = tdiff;
        printf("loop %u, %u items: %lu.%06lu\n", i, c, tdiff.tv_sec, tdiff.tv_usec);
        if (i == 0)
        {
           printf("  Insertion rate: %ld.%06ld (%.1f/s)\n", tdiff.tv_sec, tdiff.tv_usec,
                  MAX_UID / (tdiff.tv_sec + tdiff.tv_usec/1000000.0));
        }
        else if (i == 1)
        {
            printf("  Elapsed time: %ld.%06ld (%.1f/s)\n", tdiff.tv_sec, tdiff.tv_usec,
                   MAX_UID / (tdiff.tv_sec + tdiff.tv_usec/1000000.0));

            ratio = (tlast.tv_sec*1000000.0 + tlast.tv_usec)/(tdiff.tv_sec*1000000.0 + tdiff.tv_usec);
            printf("  SPEED-UP (vs insert): x%.2f\n", ratio);

            ratio = (tref_u.tv_sec*1000000.0 + tref_u.tv_usec)/(tdiff.tv_sec*1000000.0 + tdiff.tv_usec);
            printf("  SPEED-UP (vs ref): x%.2f\n", ratio);
        }
        tinit = tcurr;
    }

    /* Now, check that the values returned are correct */
    for (u = 0; u < MAX_UID; u++)
    {
        const struct passwd *ppw;
        char buf[50];

        ppw = GetPwUid(u);
        assert(ppw != NULL);
        assert(ppw->pw_uid == u);

        sprintf(buf, "%ld", (long)u);
        assert(strcmp(ppw->pw_name, buf) == 0);
    }

    assert(GetPwUid(MAX_UID) == NULL);

    printf("\nTest of group cache\n");

    gettimeofday(&tinit, NULL);

    for (i = 0; i <= 10; i++)
    {
        c = 0;
        for (g = 0; g < MAX_GID; g++)
        {
            const struct group *pgr;

            pgr = GetGrGid(g);
            if (pgr)
                c++;
        }
        gettimeofday(&tcurr, NULL);
        timersub(&tcurr, &tinit, &tdiff);
        if (i == 0)
            tlast = tdiff;
        printf("loop %u, %u items: %lu.%06lu\n", i, c, tdiff.tv_sec, tdiff.tv_usec);
        if (i == 0)
        {
           printf("  Insertion rate: %ld.%06ld (%.1f/s)\n", tdiff.tv_sec, tdiff.tv_usec,
                  MAX_GID / (tdiff.tv_sec + tdiff.tv_usec/1000000.0));
        }
        else if (i == 1)
        {
            /* compute speedup */
            ratio = (tlast.tv_sec*1000000.0 + tlast.tv_usec)/(tdiff.tv_sec*1000000.0 + tdiff.tv_usec);
            printf("  SPEED-UP (vs insert): x%.2f\n", ratio);

            ratio = (tref_g.tv_sec*1000000.0 + tref_g.tv_usec)/(tdiff.tv_sec*1000000.0 + tdiff.tv_usec);
            printf("  SPEED-UP (vs ref): x%.2f\n", ratio);

            printf("  Elapsed time: %ld.%06ld (%.1f/s)\n", tdiff.tv_sec, tdiff.tv_usec,
                   MAX_GID / (tdiff.tv_sec + tdiff.tv_usec/1000000.0));
        }
        tinit = tcurr;
    }

    /* Now, check that the values returned are correct */
    for (g = 0; g < MAX_GID; g++)
    {
        const struct group *pgr;
        char buf[50];

        pgr = GetGrGid(g);
        assert(pgr != NULL);
        assert(pgr->gr_gid == g);

        sprintf(buf, "%ld", (long)g);
        assert(strcmp(pgr->gr_name, buf) == 0);
    }

    assert(GetGrGid(MAX_GID) == NULL);

    printf("Stats:\n");
    printf("  password cache hit=%d, miss=%d\n", pw_nb_get, pw_nb_set);
    printf("  group cache hit=%d, miss=%d\n", gr_nb_get, gr_nb_set);

    assert(pw_nb_get == 11 * MAX_UID);
    assert(pw_nb_set == MAX_UID);
    assert(gr_nb_get == 11 * MAX_GID);
    assert(gr_nb_set == MAX_GID);

    return 0;
}