Mercurial > illumos > illumos-gate
annotate usr/src/cmd/fm/fmd/common/fmd_self.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 | c13e2db06244 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * CDDL HEADER START | |
| 3 * | |
| 4 * The contents of this file are subject to the terms of the | |
| 3323 | 5 * Common Development and Distribution License (the "License"). |
| 6 * You may not use this file except in compliance with the License. | |
| 0 | 7 * |
| 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | |
| 9 * or http://www.opensolaris.org/os/licensing. | |
| 10 * See the License for the specific language governing permissions | |
| 11 * and limitations under the License. | |
| 12 * | |
| 13 * When distributing Covered Code, include this CDDL HEADER in each | |
| 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. | |
| 15 * If applicable, add the following below this CDDL HEADER, with the | |
| 16 * fields enclosed by brackets "[]" replaced with your own identifying | |
| 17 * information: Portions Copyright [yyyy] [name of copyright owner] | |
| 18 * | |
| 19 * CDDL HEADER END | |
| 20 */ | |
| 1193 | 21 |
| 0 | 22 /* |
|
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ab9ae749152f
PSARC/2009/617 Software Events Notification Parameters CLI
Gavin Maltby <gavin.maltby@oracle.com>
parents:
11416
diff
changeset
|
23 * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. |
| 0 | 24 */ |
| 25 | |
| 26 #include <sys/fm/protocol.h> | |
| 27 | |
| 28 #include <fmd_api.h> | |
| 29 #include <fmd_subr.h> | |
| 30 #include <fmd_string.h> | |
| 31 #include <fmd_protocol.h> | |
| 32 #include <fmd_module.h> | |
| 33 #include <fmd_error.h> | |
| 34 | |
| 35 static struct { | |
| 36 fmd_stat_t nosub; | |
| 37 fmd_stat_t module; | |
| 38 } self_stats = { | |
| 39 { "nosub", FMD_TYPE_UINT64, "event classes with no subscribers seen" }, | |
| 40 { "module", FMD_TYPE_UINT64, "error events received from fmd modules" }, | |
| 41 }; | |
| 42 | |
| 43 typedef struct self_case { | |
| 44 enum { SC_CLASS, SC_MODULE } sc_kind; | |
| 45 char *sc_name; | |
| 46 } self_case_t; | |
| 47 | |
| 48 static self_case_t * | |
| 49 self_case_create(fmd_hdl_t *hdl, int kind, const char *name) | |
| 50 { | |
| 51 self_case_t *scp = fmd_hdl_alloc(hdl, sizeof (self_case_t), FMD_SLEEP); | |
| 52 | |
| 53 scp->sc_kind = kind; | |
| 54 scp->sc_name = fmd_hdl_strdup(hdl, name, FMD_SLEEP); | |
| 55 | |
| 56 return (scp); | |
| 57 } | |
| 58 | |
| 59 static void | |
| 60 self_case_destroy(fmd_hdl_t *hdl, self_case_t *scp) | |
| 61 { | |
| 62 fmd_hdl_strfree(hdl, scp->sc_name); | |
| 63 fmd_hdl_free(hdl, scp, sizeof (self_case_t)); | |
| 64 } | |
| 65 | |
| 66 static fmd_case_t * | |
| 67 self_case_lookup(fmd_hdl_t *hdl, int kind, const char *name) | |
| 68 { | |
| 69 fmd_case_t *cp = NULL; | |
| 70 | |
| 71 while ((cp = fmd_case_next(hdl, cp)) != NULL) { | |
| 72 self_case_t *scp = fmd_case_getspecific(hdl, cp); | |
| 73 if (scp->sc_kind == kind && strcmp(scp->sc_name, name) == 0) | |
| 74 break; | |
| 75 } | |
| 76 | |
| 77 return (cp); | |
| 78 } | |
| 79 | |
| 80 /*ARGSUSED*/ | |
| 81 static void | |
| 82 self_recv(fmd_hdl_t *hdl, fmd_event_t *ep, nvlist_t *nvl, const char *class) | |
| 83 { | |
| 84 fmd_case_t *cp; | |
| 85 nvlist_t *flt, *mod; | |
| 86 char *name; | |
| 87 int err = 0; | |
| 88 | |
| 89 /* | |
| 90 * If we get an error report from another fmd module, then create a | |
| 91 * case for the module and add the ereport to it. The error is either | |
| 92 * from fmd_hdl_error() or from fmd_api_error(). If it is the latter, | |
| 93 * fmd_module_error() will send another event of class EFMD_MOD_FAIL | |
| 94 * when the module has failed, at which point we can solve the case. | |
| 95 * We can also close the case on EFMD_MOD_CONF (bad config file). | |
| 96 */ | |
| 97 if (strcmp(class, fmd_errclass(EFMD_MODULE)) == 0 && | |
| 98 nvlist_lookup_nvlist(nvl, FM_EREPORT_DETECTOR, &mod) == 0 && | |
| 99 nvlist_lookup_string(mod, FM_FMRI_FMD_NAME, &name) == 0) { | |
| 100 | |
| 101 if ((cp = self_case_lookup(hdl, SC_MODULE, name)) == NULL) { | |
| 102 cp = fmd_case_open(hdl, | |
| 103 self_case_create(hdl, SC_MODULE, name)); | |
| 104 } | |
| 105 | |
| 106 fmd_case_add_ereport(hdl, cp, ep); | |
| 107 self_stats.module.fmds_value.ui64++; | |
| 108 (void) nvlist_lookup_int32(nvl, FMD_ERR_MOD_ERRNO, &err); | |
| 109 | |
| 110 if (err != EFMD_MOD_FAIL && err != EFMD_MOD_CONF) | |
| 111 return; /* module is still active, so keep case open */ | |
| 112 | |
| 113 if (fmd_case_solved(hdl, cp)) | |
| 114 return; /* case is already closed but error in _fini */ | |
| 115 | |
| 116 class = err == EFMD_MOD_FAIL ? FMD_FLT_MOD : FMD_FLT_CONF; | |
| 3323 | 117 flt = fmd_protocol_fault(class, 100, mod, NULL, NULL, NULL); |
| 0 | 118 |
| 119 fmd_case_add_suspect(hdl, cp, flt); | |
| 120 fmd_case_solve(hdl, cp); | |
| 121 | |
| 122 return; | |
| 123 } | |
| 124 | |
| 125 /* | |
| 126 * If we get an I/O DDI ereport, drop it for now until the I/O DE is | |
| 127 * implemented and integrated. Existing drivers in O/N have bugs that | |
| 128 * will trigger these and we don't want this producing FMD_FLT_NOSUB. | |
| 129 */ | |
| 130 if (strncmp(class, "ereport.io.ddi.", strlen("ereport.io.ddi.")) == 0) | |
| 131 return; /* if we got a DDI ereport, drop it for now */ | |
| 132 | |
| 133 /* | |
| 134 * If we get any other type of event then it is of a class for which | |
| 135 * there are no subscribers. Some of these correspond to internal fmd | |
| 136 * errors, which we ignore. Otherwise we keep one case per class and | |
| 137 * use it to produce a message indicating that something is awry. | |
| 138 */ | |
| 1193 | 139 if (strcmp(class, FM_LIST_SUSPECT_CLASS) == 0 || |
| 140 strcmp(class, FM_LIST_ISOLATED_CLASS) == 0 || | |
| 7275 | 141 strcmp(class, FM_LIST_UPDATED_CLASS) == 0 || |
| 142 strcmp(class, FM_LIST_RESOLVED_CLASS) == 0 || | |
|
11416
c13e2db06244
6679339 undiag messages should be converted to a more useful event
Stephen Hanson <Stephen.Hanson@Sun.COM>
parents:
7275
diff
changeset
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143 strcmp(class, FM_LIST_REPAIRED_CLASS) == 0 || |
|
c13e2db06244
6679339 undiag messages should be converted to a more useful event
Stephen Hanson <Stephen.Hanson@Sun.COM>
parents:
7275
diff
changeset
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144 strncmp(class, FM_FAULT_CLASS, strlen(FM_FAULT_CLASS)) == 0 || |
|
c13e2db06244
6679339 undiag messages should be converted to a more useful event
Stephen Hanson <Stephen.Hanson@Sun.COM>
parents:
7275
diff
changeset
|
145 strncmp(class, FM_DEFECT_CLASS, strlen(FM_DEFECT_CLASS)) == 0) |
| 7275 | 146 return; /* if no agents are present just drop list.* */ |
| 0 | 147 |
| 1193 | 148 if (strncmp(class, FMD_ERR_CLASS, FMD_ERR_CLASS_LEN) == 0) |
| 0 | 149 return; /* if fmd itself produced the error just drop it */ |
| 150 | |
| 1193 | 151 if (strncmp(class, FMD_RSRC_CLASS, FMD_RSRC_CLASS_LEN) == 0) |
| 152 return; /* if fmd itself produced the event just drop it */ | |
| 153 | |
| 7171 | 154 if (strncmp(class, SYSEVENT_RSRC_CLASS, SYSEVENT_RSRC_CLASS_LEN) == 0) |
| 155 return; /* sysvent resources are auto generated by fmd */ | |
| 156 | |
| 0 | 157 if (self_case_lookup(hdl, SC_CLASS, class) != NULL) |
| 158 return; /* case is already open against this class */ | |
| 159 | |
|
12979
ab9ae749152f
PSARC/2009/617 Software Events Notification Parameters CLI
Gavin Maltby <gavin.maltby@oracle.com>
parents:
11416
diff
changeset
|
160 if (strncmp(class, FM_IREPORT_CLASS ".", |
|
ab9ae749152f
PSARC/2009/617 Software Events Notification Parameters CLI
Gavin Maltby <gavin.maltby@oracle.com>
parents:
11416
diff
changeset
|
161 sizeof (FM_IREPORT_CLASS)) == 0) |
|
ab9ae749152f
PSARC/2009/617 Software Events Notification Parameters CLI
Gavin Maltby <gavin.maltby@oracle.com>
parents:
11416
diff
changeset
|
162 return; /* no subscriber required for ireport.* */ |
|
ab9ae749152f
PSARC/2009/617 Software Events Notification Parameters CLI
Gavin Maltby <gavin.maltby@oracle.com>
parents:
11416
diff
changeset
|
163 |
| 0 | 164 cp = fmd_case_open(hdl, self_case_create(hdl, SC_CLASS, class)); |
| 165 fmd_case_add_ereport(hdl, cp, ep); | |
| 166 self_stats.nosub.fmds_value.ui64++; | |
| 167 | |
| 3323 | 168 flt = fmd_protocol_fault(FMD_FLT_NOSUB, 100, NULL, NULL, NULL, NULL); |
|
11416
c13e2db06244
6679339 undiag messages should be converted to a more useful event
Stephen Hanson <Stephen.Hanson@Sun.COM>
parents:
7275
diff
changeset
|
169 (void) nvlist_add_string(flt, "nosub_class", class); |
| 0 | 170 fmd_case_add_suspect(hdl, cp, flt); |
| 171 fmd_case_solve(hdl, cp); | |
| 172 } | |
| 173 | |
| 174 static void | |
| 175 self_close(fmd_hdl_t *hdl, fmd_case_t *cp) | |
| 176 { | |
| 177 self_case_destroy(hdl, fmd_case_getspecific(hdl, cp)); | |
| 178 } | |
| 179 | |
| 180 static const fmd_hdl_ops_t self_ops = { | |
| 181 self_recv, /* fmdo_recv */ | |
| 182 NULL, /* fmdo_timeout */ | |
| 183 self_close, /* fmdo_close */ | |
| 184 NULL, /* fmdo_stats */ | |
| 185 NULL, /* fmdo_gc */ | |
| 186 }; | |
| 187 | |
| 188 void | |
| 189 self_init(fmd_hdl_t *hdl) | |
| 190 { | |
| 191 fmd_module_t *mp = (fmd_module_t *)hdl; /* see below */ | |
| 192 | |
| 193 fmd_hdl_info_t info = { | |
| 194 "Fault Manager Self-Diagnosis", "1.0", &self_ops, NULL | |
| 195 }; | |
| 196 | |
| 197 /* | |
| 198 * Unlike other modules, fmd-self-diagnosis has some special needs that | |
| 199 * fall outside of what we want in the module API. Manually disable | |
| 200 * checkpointing for this module by tweaking the mod_stats values. | |
| 201 * The self-diagnosis world relates to fmd's running state and modules | |
| 202 * which all change when it restarts, so don't bother w/ checkpointing. | |
| 203 */ | |
| 204 (void) pthread_mutex_lock(&mp->mod_stats_lock); | |
| 205 mp->mod_stats->ms_ckpt_save.fmds_value.bool = FMD_B_FALSE; | |
| 206 mp->mod_stats->ms_ckpt_restore.fmds_value.bool = FMD_B_FALSE; | |
| 207 (void) pthread_mutex_unlock(&mp->mod_stats_lock); | |
| 208 | |
| 209 if (fmd_hdl_register(hdl, FMD_API_VERSION, &info) != 0) | |
| 210 return; /* failed to register with fmd */ | |
| 211 | |
| 212 (void) fmd_stat_create(hdl, FMD_STAT_NOALLOC, sizeof (self_stats) / | |
| 213 sizeof (fmd_stat_t), (fmd_stat_t *)&self_stats); | |
| 214 } | |
| 215 | |
| 216 void | |
| 217 self_fini(fmd_hdl_t *hdl) | |
| 218 { | |
| 219 fmd_case_t *cp = NULL; | |
| 220 | |
| 221 while ((cp = fmd_case_next(hdl, cp)) != NULL) | |
| 222 self_case_destroy(hdl, fmd_case_getspecific(hdl, cp)); | |
| 223 } |