fmdump/common/fault.c

	fault.c revision b695575577bae0337af339d76949713bfe1c9013
/*
 * 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.
 */

#include <fmdump.h>
#include <stdio.h>
#include <strings.h>

/*ARGSUSED*/
static int
flt_short(fmd_log_t *lp, const fmd_log_record_t *rp, FILE *fp)
{
    char buf[32], str[32];
    char *class = NULL, *uuid = "-", *code = "-";

    (void) nvlist_lookup_string(rp->rec_nvl, FM_SUSPECT_UUID, &uuid);
    (void) nvlist_lookup_string(rp->rec_nvl, FM_SUSPECT_DIAG_CODE, &code);

    (void) nvlist_lookup_string(rp->rec_nvl, FM_CLASS, &class);
    if (class != NULL && strcmp(class, FM_LIST_REPAIRED_CLASS) == 0) {
        (void) snprintf(str, sizeof (str), "%s %s", code, "Repaired");
        code = str;
    }
    if (class != NULL && strcmp(class, FM_LIST_RESOLVED_CLASS) == 0) {
        (void) snprintf(str, sizeof (str), "%s %s", code, "Resolved");
        code = str;
    }

    if (class != NULL && strcmp(class, FM_LIST_UPDATED_CLASS) == 0) {
        (void) snprintf(str, sizeof (str), "%s %s", code, "Updated");
        code = str;
    }

    fmdump_printf(fp, "%-20s %-32s %s\n",
        fmdump_date(buf, sizeof (buf), rp), uuid, code);

    return (0);
}

static int
flt_verb1(fmd_log_t *lp, const fmd_log_record_t *rp, FILE *fp)
{
    uint_t i, size = 0;
    nvlist_t **nva;
    uint8_t *ba;

    (void) flt_short(lp, rp, fp);
    (void) nvlist_lookup_uint32(rp->rec_nvl, FM_SUSPECT_FAULT_SZ, &size);

    if (size != 0) {
        (void) nvlist_lookup_nvlist_array(rp->rec_nvl,
            FM_SUSPECT_FAULT_LIST, &nva, &size);
        (void) nvlist_lookup_uint8_array(rp->rec_nvl,
            FM_SUSPECT_FAULT_STATUS, &ba, &size);
    }

    for (i = 0; i < size; i++) {
        char *class = NULL, *rname = NULL, *aname = NULL, *fname = NULL;
        char *loc = NULL;
        nvlist_t *fru, *asru, *rsrc;
        uint8_t pct = 0;

        (void) nvlist_lookup_uint8(nva[i], FM_FAULT_CERTAINTY, &pct);
        (void) nvlist_lookup_string(nva[i], FM_CLASS, &class);

        if (nvlist_lookup_nvlist(nva[i], FM_FAULT_FRU, &fru) == 0)
            fname = fmdump_nvl2str(fru);

        if (nvlist_lookup_nvlist(nva[i], FM_FAULT_ASRU, &asru) == 0)
            aname = fmdump_nvl2str(asru);

        if (nvlist_lookup_nvlist(nva[i], FM_FAULT_RESOURCE, &rsrc) == 0)
            rname = fmdump_nvl2str(rsrc);

        if (nvlist_lookup_string(nva[i], FM_FAULT_LOCATION, &loc)
            == 0) {
            if (fname && strncmp(fname, FM_FMRI_LEGACY_HC_PREFIX,
                sizeof (FM_FMRI_LEGACY_HC_PREFIX)) == 0)
                loc = fname + sizeof (FM_FMRI_LEGACY_HC_PREFIX);
        }


        fmdump_printf(fp, "  %3u%%  %s",
            pct, class ? class : "-");

        if (ba[i] & FM_SUSPECT_FAULTY)
            fmdump_printf(fp, "\n\n");
        else if (ba[i] & FM_SUSPECT_NOT_PRESENT)
            fmdump_printf(fp, "\tRemoved\n\n");
        else if (ba[i] & FM_SUSPECT_REPLACED)
            fmdump_printf(fp, "\tReplaced\n\n");
        else if (ba[i] & FM_SUSPECT_REPAIRED)
            fmdump_printf(fp, "\tRepair Attempted\n\n");
        else if (ba[i] & FM_SUSPECT_ACQUITTED)
            fmdump_printf(fp, "\tAcquitted\n\n");
        else
            fmdump_printf(fp, "\n\n");

        fmdump_printf(fp, "        Problem in: %s\n",
            rname ? rname : "-");

        fmdump_printf(fp, "           Affects: %s\n",
            aname ? aname : "-");

        fmdump_printf(fp, "               FRU: %s\n",
            fname ? fname : "-");

        fmdump_printf(fp, "          Location: %s\n\n",
            loc ? loc : "-");

        free(fname);
        free(aname);
        free(rname);
    }

    return (0);
}

static int
flt_verb2(fmd_log_t *lp, const fmd_log_record_t *rp, FILE *fp)
{
    const struct fmdump_fmt *efp = &fmdump_err_ops.do_formats[FMDUMP_VERB1];
    const struct fmdump_fmt *ffp = &fmdump_flt_ops.do_formats[FMDUMP_VERB1];
    uint_t i;

    fmdump_printf(fp, "%s\n", ffp->do_hdr);
    (void) flt_short(lp, rp, fp);

    if (rp->rec_nrefs != 0)
        fmdump_printf(fp, "\n  %s\n", efp->do_hdr);

    for (i = 0; i < rp->rec_nrefs; i++) {
        fmdump_printf(fp, "  ");
        efp->do_func(lp, &rp->rec_xrefs[i], fp);
    }

    fmdump_printf(fp, "\n");
    nvlist_print(fp, rp->rec_nvl);
    fmdump_printf(fp, "\n");

    return (0);
}

/*
 * There is a lack of uniformity in how the various entries in our diagnosis
 * are terminated.  Some end with one newline, others with two.  This makes the
 * output of fmdump -m look a bit ugly.  Therefore we postprocess the message
 * before printing it, removing consecutive occurences of newlines.
 */
static void
postprocess_msg(char *msg)
{
    int i = 0, j = 0;
    char *buf;

    if ((buf = malloc(strlen(msg) + 1)) == NULL)
        return;

    buf[j++] = msg[i++];
    for (i = 1; i < strlen(msg); i++) {
        if (!(msg[i] == '\n' && msg[i - 1] == '\n'))
            buf[j++] = msg[i];
    }
    buf[j] = '\0';
    (void) strncpy(msg, buf, j+1);
    free(buf);
}

/*ARGSUSED*/
static int
flt_msg(fmd_log_t *lp, const fmd_log_record_t *rp, FILE *fp)
{
    char *msg;

    if ((msg = fmd_msg_gettext_nv(g_msg, NULL, rp->rec_nvl)) == NULL) {
        (void) fprintf(stderr, "%s: failed to format message: %s\n",
            g_pname, strerror(errno));
        g_errs++;
        return (-1);
    } else {
        postprocess_msg(msg);
        fmdump_printf(fp, "%s\n", msg);
        free(msg);
    }

    return (0);
}

const fmdump_ops_t fmdump_flt_ops = {
"fault", {
{
"TIME                 UUID                                 SUNW-MSG-ID",
(fmd_log_rec_f *)flt_short
}, {
"TIME                 UUID                                 SUNW-MSG-ID",
(fmd_log_rec_f *)flt_verb1
}, {
NULL,
(fmd_log_rec_f *)flt_verb2
}, {
NULL,
(fmd_log_rec_f *)flt_msg
} }
};