Mercurial > illumos > illumos-gate
view usr/src/lib/fm/topo/libtopo/common/zfs.c @ 12979:ab9ae749152f
PSARC/2009/617 Software Events Notification Parameters CLI
PSARC/2009/618 snmp-notify: SNMP Notification Daemon for Software Events
PSARC/2009/619 smtp-notify: Email Notification Daemon for Software Events
PSARC/2010/225 fmd for non-global Solaris zones
PSARC/2010/226 Solaris Instance UUID
PSARC/2010/227 nvlist_nvflag(3NVPAIR)
PSARC/2010/228 libfmevent additions
PSARC/2010/257 sysevent_evc_setpropnvl and sysevent_evc_getpropnvl
PSARC/2010/265 FMRI and FMA Event Stabilty, 'ireport' category 1 event class, and the 'sw' FMRI scheme
PSARC/2010/278 FMA/SMF integration: instance state transitions
PSARC/2010/279 Modelling panics within FMA
PSARC/2010/290 logadm.conf upgrade
6392476 fmdump needs to pretty-print
6393375 userland ereport/ireport event generation interfaces
6445732 Add email notification agent for FMA and software events
6804168 RFE: Allow an efficient means to monitor SMF services status changes
6866661 scf_values_destroy(3SCF) will segfault if is passed NULL
6884709 Add snmp notification agent for FMA and software events
6884712 Add private interface to tap into libfmd_msg macro expansion capabilities
6897919 fmd to run in a non-global zone
6897937 fmd use of non-private doors is not safe
6900081 add a UUID to Solaris kernel image for use in crashdump identification
6914884 model panic events as a defect diagnosis in FMA
6944862 fmd_case_open_uuid, fmd_case_uuisresolved, fmd_nvl_create_defect
6944866 log legacy sysevents in fmd
6944867 enumerate svc scheme in topo
6944868 software-diagnosis and software-response fmd modules
6944870 model SMF maintenance state as a defect diagnosis in FMA
6944876 savecore runs in foreground for systems with zfs root and dedicated dump
6965796 Implement notification parameters for SMF state transitions and FMA events
6968287 SUN-FM-MIB.mib needs to be updated to reflect Oracle information
6972331 logadm.conf upgrade PSARC/2010/290
author | Gavin Maltby <gavin.maltby@oracle.com> |
---|---|
date | Fri, 30 Jul 2010 17:04:17 +1000 |
parents | c40d075fbca6 |
children | aba21162d62b |
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/* * * 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 (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. */ #include <stdio.h> #include <stdlib.h> #include <string.h> #include <errno.h> #include <ctype.h> #include <alloca.h> #include <limits.h> #include <fm/topo_mod.h> #include <sys/param.h> #include <sys/systeminfo.h> #include <sys/fm/protocol.h> #include <sys/stat.h> #include <topo_method.h> #include <topo_subr.h> #include <libzfs.h> #include <zfs.h> static int zfs_enum(topo_mod_t *, tnode_t *, const char *, topo_instance_t, topo_instance_t, void *, void *); static void zfs_rele(topo_mod_t *, tnode_t *); static int zfs_fmri_nvl2str(topo_mod_t *, tnode_t *, topo_version_t, nvlist_t *, nvlist_t **); const topo_method_t zfs_methods[] = { { TOPO_METH_NVL2STR, TOPO_METH_NVL2STR_DESC, TOPO_METH_NVL2STR_VERSION, TOPO_STABILITY_INTERNAL, zfs_fmri_nvl2str }, { NULL } }; static const topo_modops_t zfs_ops = { zfs_enum, zfs_rele }; static const topo_modinfo_t zfs_info = { ZFS, FM_FMRI_SCHEME_ZFS, ZFS_VERSION, &zfs_ops }; static libzfs_handle_t *g_zfs; int zfs_init(topo_mod_t *mod, topo_version_t version) { /* * Turn on module debugging output */ if (getenv("TOPOZFSDEBUG")) topo_mod_setdebug(mod); topo_mod_dprintf(mod, "initializing zfs builtin\n"); if (version != ZFS_VERSION) return (topo_mod_seterrno(mod, EMOD_VER_NEW)); if (topo_mod_register(mod, &zfs_info, TOPO_VERSION) != 0) { topo_mod_dprintf(mod, "failed to register zfs: " "%s\n", topo_mod_errmsg(mod)); return (-1); /* mod errno already set */ } if (!g_zfs) g_zfs = libzfs_init(); return (0); } void zfs_fini(topo_mod_t *mod) { if (g_zfs) { libzfs_fini(g_zfs); g_zfs = NULL; } topo_mod_unregister(mod); } /*ARGSUSED*/ int zfs_enum(topo_mod_t *mod, tnode_t *pnode, const char *name, topo_instance_t min, topo_instance_t max, void *notused1, void *notused2) { /* * Methods are registered, but there is no enumeration. Should * enumeration be added be sure to cater for global vs non-global * zones. */ (void) topo_method_register(mod, pnode, zfs_methods); return (0); } /*ARGSUSED*/ static void zfs_rele(topo_mod_t *mp, tnode_t *node) { topo_method_unregister_all(mp, node); } typedef struct cbdata { uint64_t cb_guid; zpool_handle_t *cb_pool; } cbdata_t; static int find_pool(zpool_handle_t *zhp, void *data) { cbdata_t *cbp = data; if (zpool_get_prop_int(zhp, ZPOOL_PROP_GUID, NULL) == cbp->cb_guid) { cbp->cb_pool = zhp; return (1); } zpool_close(zhp); return (0); } static ssize_t fmri_nvl2str(nvlist_t *nvl, char *buf, size_t buflen) { uint64_t pool_guid, vdev_guid; cbdata_t cb; ssize_t len; const char *name; char guidbuf[64]; (void) nvlist_lookup_uint64(nvl, FM_FMRI_ZFS_POOL, &pool_guid); /* * Attempt to convert the pool guid to a name. */ cb.cb_guid = pool_guid; cb.cb_pool = NULL; if (g_zfs != NULL && zpool_iter(g_zfs, find_pool, &cb) == 1) { name = zpool_get_name(cb.cb_pool); } else { (void) snprintf(guidbuf, sizeof (guidbuf), "%llx", pool_guid); name = guidbuf; } if (nvlist_lookup_uint64(nvl, FM_FMRI_ZFS_VDEV, &vdev_guid) == 0) len = snprintf(buf, buflen, "%s://pool=%s/vdev=%llx", FM_FMRI_SCHEME_ZFS, name, vdev_guid); else len = snprintf(buf, buflen, "%s://pool=%s", FM_FMRI_SCHEME_ZFS, name); if (cb.cb_pool) zpool_close(cb.cb_pool); return (len); } /*ARGSUSED*/ static int zfs_fmri_nvl2str(topo_mod_t *mod, tnode_t *node, topo_version_t version, nvlist_t *nvl, nvlist_t **out) { ssize_t len; char *name = NULL; nvlist_t *fmristr; if (version > TOPO_METH_NVL2STR_VERSION) return (topo_mod_seterrno(mod, EMOD_VER_NEW)); if ((len = fmri_nvl2str(nvl, NULL, 0)) == 0 || (name = topo_mod_alloc(mod, len + 1)) == NULL || fmri_nvl2str(nvl, name, len + 1) == 0) { if (name != NULL) topo_mod_free(mod, name, len + 1); return (topo_mod_seterrno(mod, EMOD_FMRI_NVL)); } if (topo_mod_nvalloc(mod, &fmristr, NV_UNIQUE_NAME) != 0) { topo_mod_free(mod, name, len + 1); return (topo_mod_seterrno(mod, EMOD_FMRI_NVL)); } if (nvlist_add_string(fmristr, "fmri-string", name) != 0) { topo_mod_free(mod, name, len + 1); nvlist_free(fmristr); return (topo_mod_seterrno(mod, EMOD_FMRI_NVL)); } topo_mod_free(mod, name, len + 1); *out = fmristr; return (0); }