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authorGavin Maltby <gavin.maltby@oracle.com>2010-07-30 17:04:17 +1000
committerGavin Maltby <gavin.maltby@oracle.com>2010-07-30 17:04:17 +1000
commitf6e214c7418f43af38bd8c3a557e3d0a1d311cfa (patch)
tree0f0e4cee5ead68ee30660107f9eccf7cd9e72c2e /usr/src/lib/libsysevent/libevchannel.c
parent265a964d7aa43c47170d21d2f01bcf873d7fd79d (diff)
downloadillumos-joyent-f6e214c7418f43af38bd8c3a557e3d0a1d311cfa.tar.gz
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
Diffstat (limited to 'usr/src/lib/libsysevent/libevchannel.c')
-rw-r--r--usr/src/lib/libsysevent/libevchannel.c95
1 files changed, 91 insertions, 4 deletions
diff --git a/usr/src/lib/libsysevent/libevchannel.c b/usr/src/lib/libsysevent/libevchannel.c
index 52f9b4641c..8e6743d314 100644
--- a/usr/src/lib/libsysevent/libevchannel.c
+++ b/usr/src/lib/libsysevent/libevchannel.c
@@ -19,8 +19,7 @@
* CDDL HEADER END
*/
/*
- * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
- * Use is subject to license terms.
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
*/
#include <stdio.h>
@@ -435,7 +434,6 @@ static void
kill_door_servers(evchan_subscr_t *subp)
{
door_arg_t da;
- int i;
bzero(&da, sizeof (da));
subp->evsub_state = EVCHAN_SUB_STATE_CLOSING;
@@ -603,7 +601,6 @@ sysevent_evc_xsubscribe(evchan_t *scp, const char *sid, const char *class,
int (*event_handler)(sysevent_t *ev, void *cookie),
void *cookie, uint32_t flags, sysevent_subattr_t *attr)
{
- struct sysevent_subattr_impl sa;
struct sysevent_subattr_impl *xsa;
if (attr != NULL) {
@@ -809,11 +806,13 @@ sysevent_evc_control(evchan_t *scp, int cmd, /* arg */ ...)
rc = ioctl(EV_FD(scp), SEV_CHAN_CONTROL, (intptr_t)&uargs);
*chlenp = uargs.value;
break;
+
case EVCH_SET_CHAN_LEN:
/* Range change will be handled in framework */
uargs.value = va_arg(ap, uint32_t);
rc = ioctl(EV_FD(scp), SEV_CHAN_CONTROL, (intptr_t)&uargs);
break;
+
default:
rc = EINVAL;
}
@@ -828,3 +827,91 @@ sysevent_evc_control(evchan_t *scp, int cmd, /* arg */ ...)
return (errno = rc);
}
+
+int
+sysevent_evc_setpropnvl(evchan_t *scp, nvlist_t *nvl)
+{
+ sev_propnvl_args_t uargs;
+ char *buf = NULL;
+ size_t nvlsz = 0;
+ int rc;
+
+ if (scp == NULL || misaligned(scp))
+ return (errno = EINVAL);
+
+ if (nvl != NULL &&
+ nvlist_pack(nvl, &buf, &nvlsz, NV_ENCODE_NATIVE, 0) != 0)
+ return (errno);
+
+ uargs.packednvl.name = (uint64_t)(uintptr_t)buf;
+ uargs.packednvl.len = (uint32_t)nvlsz;
+
+ rc = ioctl(EV_FD(scp), SEV_SETPROPNVL, (intptr_t)&uargs);
+
+ if (buf)
+ free(buf);
+
+ return (rc);
+}
+
+int
+sysevent_evc_getpropnvl(evchan_t *scp, nvlist_t **nvlp)
+{
+ sev_propnvl_args_t uargs;
+ char buf[1024], *bufp = buf; /* stack buffer */
+ size_t sz = sizeof (buf);
+ char *buf2 = NULL; /* allocated if stack buf too small */
+ int64_t expgen = -1;
+ int rc;
+
+ if (scp == NULL || misaligned(scp) || nvlp == NULL)
+ return (errno = EINVAL);
+
+ *nvlp = NULL;
+
+again:
+ uargs.packednvl.name = (uint64_t)(uintptr_t)bufp;
+ uargs.packednvl.len = (uint32_t)sz;
+
+ rc = ioctl(EV_FD(scp), SEV_GETPROPNVL, (intptr_t)&uargs);
+
+ if (rc == E2BIG)
+ return (errno = E2BIG); /* driver refuses to copyout */
+
+ /*
+ * If the packed nvlist is too big for the buffer size we offered
+ * then the ioctl returns EOVERFLOW and indicates in the 'len'
+ * the size required for the current property nvlist generation
+ * (itself returned in the generation member).
+ */
+ if (rc == EOVERFLOW &&
+ (buf2 == NULL || uargs.generation != expgen)) {
+ if (buf2 != NULL)
+ free(buf2);
+
+ if ((sz = uargs.packednvl.len) > 1024 * 1024)
+ return (E2BIG);
+
+ bufp = buf2 = malloc(sz);
+
+ if (buf2 == NULL)
+ return (errno = ENOMEM);
+
+ expgen = uargs.generation;
+ goto again;
+ }
+
+ /*
+ * The chan prop nvlist can be absent, in which case the ioctl
+ * returns success and uargs.packednvl.len of 0; we have already
+ * set *nvlp to NULL. Otherwise we must unpack the nvl.
+ */
+ if (rc == 0 && uargs.packednvl.len != 0 &&
+ nvlist_unpack(bufp, uargs.packednvl.len, nvlp, 0) != 0)
+ rc = EINVAL;
+
+ if (buf2 != NULL)
+ free(buf2);
+
+ return (rc ? errno = rc : 0);
+}