mirror of
https://github.com/ipmitool/ipmitool.git
synced 2025-05-10 18:47:22 +00:00
massive overhaul to ipmievd to support both openipmi event message buffer and manual SEL polling
This commit is contained in:
Duncan Laurie
parent
251de396a1
commit
820d9e6bb3
@ -44,95 +44,275 @@
|
||||
#include <string.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
#include <sys/poll.h>
|
||||
|
||||
#ifdef __FreeBSD__
|
||||
#include <signal.h>
|
||||
#include <paths.h>
|
||||
# include <signal.h>
|
||||
# include <paths.h>
|
||||
#endif
|
||||
|
||||
#include <config.h>
|
||||
|
||||
#ifdef HAVE_OPENIPMI_H
|
||||
# include <linux/compiler.h>
|
||||
# include <linux/ipmi.h>
|
||||
#else
|
||||
# include "plugins/open/open.h"
|
||||
#endif
|
||||
#ifdef IPMI_INTF_OPEN
|
||||
# ifdef HAVE_OPENIPMI_H
|
||||
# include <linux/compiler.h>
|
||||
# include <linux/ipmi.h>
|
||||
# include <sys/poll.h>
|
||||
# else /* HAVE_OPENIPMI_H */
|
||||
# include "plugins/open/open.h"
|
||||
# endif /* HAVE_OPENIPMI_H */
|
||||
#endif /* IPMI_INTF_OPEN */
|
||||
|
||||
#include <ipmitool/helper.h>
|
||||
#include <ipmitool/log.h>
|
||||
#include <ipmitool/ipmi.h>
|
||||
#include <ipmitool/ipmi_intf.h>
|
||||
#include <ipmitool/ipmi_sel.h>
|
||||
#include <ipmitool/ipmi_sdr.h>
|
||||
#include <ipmitool/ipmi_strings.h>
|
||||
#include <ipmitool/ipmi_main.h>
|
||||
|
||||
/* global variables */
|
||||
extern int errno;
|
||||
int verbose = 0;
|
||||
int csv_output = 0;
|
||||
uint16_t selwatch_count = 0; /* number of entries in the SEL */
|
||||
uint16_t selwatch_lastid = 0; /* current last entry in the SEL */
|
||||
int selwatch_timeout = 10; /* default to 10 seconds */
|
||||
|
||||
static void daemonize(void)
|
||||
/* event interface definition */
|
||||
struct ipmi_event_intf {
|
||||
char name[16];
|
||||
char desc[128];
|
||||
int (*setup)(struct ipmi_event_intf * eintf);
|
||||
int (*wait)(struct ipmi_event_intf * eintf);
|
||||
int (*read)(struct ipmi_event_intf * eintf);
|
||||
int (*check)(struct ipmi_event_intf * eintf);
|
||||
void (*log)(struct ipmi_event_intf * eintf, struct sel_event_record * evt);
|
||||
struct ipmi_intf * intf;
|
||||
};
|
||||
|
||||
static void log_event(struct ipmi_event_intf * eintf, struct sel_event_record * evt);
|
||||
|
||||
/* ~~~~~~~~~~~~~~~~~~~~~~ openipmi ~~~~~~~~~~~~~~~~~~~~ */
|
||||
#ifdef IPMI_INTF_OPEN
|
||||
static int openipmi_setup(struct ipmi_event_intf * eintf);
|
||||
static int openipmi_wait(struct ipmi_event_intf * eintf);
|
||||
static int openipmi_read(struct ipmi_event_intf * eintf);
|
||||
static int openipmi_check(struct ipmi_event_intf * eintf);
|
||||
static struct ipmi_event_intf openipmi_event_intf = {
|
||||
name: "open",
|
||||
desc: "OpenIPMI asyncronous notification of events",
|
||||
setup: openipmi_setup,
|
||||
wait: openipmi_wait,
|
||||
read: openipmi_read,
|
||||
log: log_event,
|
||||
};
|
||||
#endif
|
||||
/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
|
||||
|
||||
/* ~~~~~~~~~~~~~~~~~~~~~~ selwatch ~~~~~~~~~~~~~~~~~~~~ */
|
||||
static int selwatch_setup(struct ipmi_event_intf * eintf);
|
||||
static int selwatch_wait(struct ipmi_event_intf * eintf);
|
||||
static int selwatch_read(struct ipmi_event_intf * eintf);
|
||||
static int selwatch_check(struct ipmi_event_intf * eintf);
|
||||
static struct ipmi_event_intf selwatch_event_intf = {
|
||||
name: "sel",
|
||||
desc: "Poll SEL for notification of events",
|
||||
setup: selwatch_setup,
|
||||
wait: selwatch_wait,
|
||||
read: selwatch_read,
|
||||
check: selwatch_check,
|
||||
log: log_event,
|
||||
};
|
||||
/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
|
||||
|
||||
struct ipmi_event_intf * ipmi_event_intf_table[] = {
|
||||
#ifdef IPMI_INTF_OPEN
|
||||
&openipmi_event_intf,
|
||||
#endif
|
||||
&selwatch_event_intf,
|
||||
NULL
|
||||
};
|
||||
|
||||
/*************************************************************************/
|
||||
|
||||
/* ipmi_event_intf_print - Print list of event interfaces
|
||||
*
|
||||
* no meaningful return code
|
||||
*/
|
||||
static void
|
||||
ipmi_event_intf_print(void)
|
||||
{
|
||||
pid_t pid;
|
||||
int fd;
|
||||
#ifdef SIGHUP
|
||||
sigset_t sighup;
|
||||
#endif
|
||||
struct ipmi_event_intf ** intf;
|
||||
int def = 1;
|
||||
|
||||
/* if we are started from init no need to become daemon */
|
||||
if (getppid() == 1)
|
||||
return;
|
||||
lprintf(LOG_NOTICE, "Event Handlers:");
|
||||
|
||||
#ifdef SIGHUP
|
||||
sigemptyset(&sighup);
|
||||
sigaddset(&sighup, SIGHUP);
|
||||
if (sigprocmask(SIG_UNBLOCK, &sighup, NULL) < 0)
|
||||
fprintf(stderr, "ERROR: could not unblock SIGHUP signal\n");
|
||||
signal(SIGHUP, SIG_IGN);
|
||||
#endif
|
||||
#ifdef SIGTTOU
|
||||
signal(SIGTTOU, SIG_IGN);
|
||||
#endif
|
||||
#ifdef SIGTTIN
|
||||
signal(SIGTTIN, SIG_IGN);
|
||||
#endif
|
||||
#ifdef SIGQUIT
|
||||
signal(SIGQUIT, SIG_IGN);
|
||||
#endif
|
||||
#ifdef SIGTSTP
|
||||
signal(SIGTSTP, SIG_IGN);
|
||||
#endif
|
||||
|
||||
pid = (pid_t) fork();
|
||||
if (pid < 0 || pid > 0)
|
||||
exit(0);
|
||||
|
||||
#if defined(SIGTSTP) && defined(TIOCNOTTY)
|
||||
if (setpgid(0, getpid()) == -1)
|
||||
exit(1);
|
||||
if ((fd = open(_PATH_TTY, O_RDWR)) >= 0) {
|
||||
ioctl(fd, TIOCNOTTY, NULL);
|
||||
close(fd);
|
||||
for (intf = ipmi_event_intf_table; intf && *intf; intf++) {
|
||||
lprintf(LOG_NOTICE, "\t%-12s %s %s",
|
||||
(*intf)->name, (*intf)->desc,
|
||||
def ? "[default]" : "");
|
||||
def = 0;
|
||||
}
|
||||
#else
|
||||
if (setpgrp() == -1)
|
||||
exit(1);
|
||||
pid = (pid_t) fork();
|
||||
if (pid < 0 || pid > 0)
|
||||
exit(0);
|
||||
#endif
|
||||
|
||||
chdir("/");
|
||||
umask(0);
|
||||
|
||||
for (fd=0; fd<64; fd++)
|
||||
close(fd);
|
||||
|
||||
open("/dev/null", O_RDWR);
|
||||
dup(0);
|
||||
dup(0);
|
||||
lprintf(LOG_NOTICE, "");
|
||||
}
|
||||
|
||||
static int enable_event_msg_buffer(struct ipmi_intf * intf)
|
||||
static void
|
||||
ipmievd_usage(void)
|
||||
{
|
||||
lprintf(LOG_NOTICE, "Options:");
|
||||
lprintf(LOG_NOTICE, "\ttimeout=# Time between checks for SEL polling method [default=10]");
|
||||
lprintf(LOG_NOTICE, "\tdaemon Become a daemon [default]");
|
||||
lprintf(LOG_NOTICE, "\tnodaemon Do NOT become a daemon");
|
||||
}
|
||||
|
||||
/* ipmi_intf_load - Load an event interface from the table above
|
||||
* If no interface name is given return first entry
|
||||
*
|
||||
* @name: interface name to try and load
|
||||
*
|
||||
* returns pointer to inteface structure if found
|
||||
* returns NULL on error
|
||||
*/
|
||||
static struct ipmi_event_intf *
|
||||
ipmi_event_intf_load(char * name)
|
||||
{
|
||||
struct ipmi_event_intf ** intf;
|
||||
struct ipmi_event_intf * i;
|
||||
|
||||
if (name == NULL) {
|
||||
i = ipmi_event_intf_table[0];
|
||||
return i;
|
||||
}
|
||||
|
||||
for (intf = ipmi_event_intf_table;
|
||||
((intf != NULL) && (*intf != NULL));
|
||||
intf++) {
|
||||
i = *intf;
|
||||
if (strncmp(name, i->name, strlen(name)) == 0) {
|
||||
return i;
|
||||
}
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static void
|
||||
log_event(struct ipmi_event_intf * eintf, struct sel_event_record * evt)
|
||||
{
|
||||
char *desc;
|
||||
const char *type;
|
||||
struct sdr_record_list * sdr, * list, * entry;
|
||||
struct entity_id entity;
|
||||
struct ipmi_rs * readrsp;
|
||||
struct ipmi_intf * intf = eintf->intf;
|
||||
float trigger_reading = 0.0;
|
||||
float threshold_reading = 0.0;
|
||||
|
||||
if (evt == NULL)
|
||||
return;
|
||||
|
||||
if (evt->record_type == 0xf0) {
|
||||
lprintf(LOG_ALERT, "Linux kernel panic: %.11s", (char *) evt + 5);
|
||||
return;
|
||||
}
|
||||
else if (evt->record_type >= 0xc0) {
|
||||
lprintf(LOG_NOTICE, "IPMI Event OEM Record %02x", evt->record_type);
|
||||
return;
|
||||
}
|
||||
|
||||
type = ipmi_sel_get_sensor_type_offset(evt->sensor_type, evt->event_data[0]);
|
||||
ipmi_get_event_desc(evt, &desc);
|
||||
|
||||
sdr = ipmi_sdr_find_sdr_bynumtype(intf, evt->sensor_num, evt->sensor_type);
|
||||
if (sdr == NULL) {
|
||||
/* could not find matching SDR record */
|
||||
if (desc) {
|
||||
lprintf(LOG_NOTICE, "%s sensor - %s",
|
||||
type, desc);
|
||||
free(desc);
|
||||
} else {
|
||||
lprintf(LOG_NOTICE, "%s sensor %02x",
|
||||
type, evt->sensor_num);
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
switch (sdr->type) {
|
||||
case SDR_RECORD_TYPE_FULL_SENSOR:
|
||||
if (evt->event_type == 1) {
|
||||
/*
|
||||
* Threshold Event
|
||||
*/
|
||||
|
||||
/* trigger reading in event data byte 2 */
|
||||
if (((evt->event_data[0] >> 6) & 3) == 1) {
|
||||
trigger_reading = sdr_convert_sensor_reading(
|
||||
sdr->record.full, evt->event_data[1]);
|
||||
}
|
||||
|
||||
/* trigger threshold in event data byte 3 */
|
||||
if (((evt->event_data[0] >> 4) & 3) == 1) {
|
||||
threshold_reading = sdr_convert_sensor_reading(
|
||||
sdr->record.full, evt->event_data[2]);
|
||||
}
|
||||
|
||||
lprintf(LOG_NOTICE, "%s sensor %s %s (Reading %.*f %s Threshold %.*f %s)",
|
||||
type,
|
||||
sdr->record.full->id_string,
|
||||
desc ? : "",
|
||||
(trigger_reading==(int)trigger_reading) ? 0 : 2,
|
||||
trigger_reading,
|
||||
((evt->event_data[0] & 0xf) % 2) ? ">" : "<",
|
||||
(threshold_reading==(int)threshold_reading) ? 0 : 2,
|
||||
threshold_reading,
|
||||
ipmi_sdr_get_unit_string(sdr->record.full->unit.modifier,
|
||||
sdr->record.full->unit.type.base,
|
||||
sdr->record.full->unit.type.modifier));
|
||||
}
|
||||
else if ((evt->event_type >= 0x2 && evt->event_type <= 0xc) ||
|
||||
(evt->event_type == 0x6f)) {
|
||||
/*
|
||||
* Discrete Event
|
||||
*/
|
||||
lprintf(LOG_NOTICE, "%s sensor %s %s",
|
||||
type, sdr->record.full->id_string, desc ? : "");
|
||||
if (((evt->event_data[0] >> 6) & 3) == 1) {
|
||||
/* previous state and/or severity in event data byte 2 */
|
||||
}
|
||||
}
|
||||
else if (evt->event_type >= 0x70 && evt->event_type <= 0x7f) {
|
||||
/*
|
||||
* OEM Event
|
||||
*/
|
||||
lprintf(LOG_NOTICE, "%s sensor %s %s",
|
||||
type, sdr->record.full->id_string, desc ? : "");
|
||||
}
|
||||
break;
|
||||
|
||||
case SDR_RECORD_TYPE_COMPACT_SENSOR:
|
||||
lprintf(LOG_NOTICE, "%s sensor %s - %s",
|
||||
type, sdr->record.compact->id_string, desc ? : "");
|
||||
break;
|
||||
|
||||
default:
|
||||
lprintf(LOG_NOTICE, "%s sensor - %s",
|
||||
type, evt->sensor_num, desc ? : "");
|
||||
break;
|
||||
}
|
||||
|
||||
if (desc)
|
||||
free(desc);
|
||||
}
|
||||
/*************************************************************************/
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/** OpenIPMI Functions **/
|
||||
/*************************************************************************/
|
||||
#ifdef IPMI_INTF_OPEN
|
||||
static int
|
||||
openipmi_enable_event_msg_buffer(struct ipmi_intf * intf)
|
||||
{
|
||||
struct ipmi_rs * rsp;
|
||||
struct ipmi_rq req;
|
||||
@ -144,9 +324,13 @@ static int enable_event_msg_buffer(struct ipmi_intf * intf)
|
||||
req.msg.cmd = 0x2f; /* Get BMC Global Enables */
|
||||
|
||||
rsp = intf->sendrecv(intf, &req);
|
||||
if (!rsp || rsp->ccode) {
|
||||
lprintf(LOG_WARNING, "Get BMC Global Enables command filed [ccode %02x]",
|
||||
rsp ? rsp->ccode : 0);
|
||||
if (rsp == NULL) {
|
||||
lprintf(LOG_ERR, "Get BMC Global Enables command failed");
|
||||
return -1;
|
||||
}
|
||||
else if (rsp->ccode > 0) {
|
||||
lprintf(LOG_ERR, "Get BMC Global Enables command failed: %s",
|
||||
val2str(rsp->ccode, completion_code_vals));
|
||||
return -1;
|
||||
}
|
||||
|
||||
@ -156,9 +340,13 @@ static int enable_event_msg_buffer(struct ipmi_intf * intf)
|
||||
req.msg.data_len = 1;
|
||||
|
||||
rsp = intf->sendrecv(intf, &req);
|
||||
if (!rsp || rsp->ccode) {
|
||||
lprintf(LOG_WARNING, "Set BMC Global Enables command failed [ccode %02x]",
|
||||
rsp ? rsp->ccode : 0);
|
||||
if (rsp == NULL) {
|
||||
lprintf(LOG_ERR, "Set BMC Global Enables command failed");
|
||||
return -1;
|
||||
}
|
||||
else if (rsp->ccode > 0) {
|
||||
lprintf(LOG_ERR, "Set BMC Global Enables command failed: %s",
|
||||
val2str(rsp->ccode, completion_code_vals));
|
||||
return -1;
|
||||
}
|
||||
|
||||
@ -167,29 +355,33 @@ static int enable_event_msg_buffer(struct ipmi_intf * intf)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void log_event(struct sel_event_record * evt)
|
||||
static int
|
||||
openipmi_setup(struct ipmi_event_intf * eintf)
|
||||
{
|
||||
char *desc;
|
||||
int i, r;
|
||||
|
||||
if (!evt)
|
||||
return;
|
||||
|
||||
if (evt->record_type == 0xf0)
|
||||
lprintf(LOG_ALERT, "Linux kernel panic: %.11s", (char *) evt + 5);
|
||||
else if (evt->record_type >= 0xc0)
|
||||
lprintf(LOG_NOTICE, "IPMI Event OEM Record %02x", evt->record_type);
|
||||
else {
|
||||
ipmi_get_event_desc(evt, &desc);
|
||||
if (desc) {
|
||||
lprintf(LOG_NOTICE, "%s Sensor %02x - %s",
|
||||
ipmi_sel_get_sensor_type(evt->sensor_type),
|
||||
evt->sensor_num, desc);
|
||||
free(desc);
|
||||
}
|
||||
/* enable event message buffer */
|
||||
lprintf(LOG_DEBUG, "Enabling event message buffer");
|
||||
r = openipmi_enable_event_msg_buffer(eintf->intf);
|
||||
if (r < 0) {
|
||||
lprintf(LOG_ERR, "Could not enable event message buffer");
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* enable OpenIPMI event receiver */
|
||||
lprintf(LOG_DEBUG, "Enabling event receiver");
|
||||
i = 1;
|
||||
r = ioctl(eintf->intf->fd, IPMICTL_SET_GETS_EVENTS_CMD, &i);
|
||||
if (r != 0) {
|
||||
lperror(LOG_ERR, "Could not enable event receiver");
|
||||
return -1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void read_event(struct ipmi_intf * intf)
|
||||
static int
|
||||
openipmi_read(struct ipmi_event_intf * eintf)
|
||||
{
|
||||
struct ipmi_addr addr;
|
||||
struct ipmi_recv recv;
|
||||
@ -201,127 +393,44 @@ static void read_event(struct ipmi_intf * intf)
|
||||
recv.msg.data = data;
|
||||
recv.msg.data_len = sizeof(data);
|
||||
|
||||
rv = ioctl(intf->fd, IPMICTL_RECEIVE_MSG_TRUNC, &recv);
|
||||
rv = ioctl(eintf->intf->fd, IPMICTL_RECEIVE_MSG_TRUNC, &recv);
|
||||
if (rv < 0) {
|
||||
switch (errno) {
|
||||
case EINTR:
|
||||
return; /* abort */
|
||||
return 0; /* abort */
|
||||
case EMSGSIZE:
|
||||
recv.msg.data_len = sizeof(data); /* truncated */
|
||||
break;
|
||||
default:
|
||||
lperror(LOG_ERR, "Unable to receive IPMI message");
|
||||
return;
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
if (!recv.msg.data || recv.msg.data_len == 0) {
|
||||
lprintf(LOG_ERR, "No data in event");
|
||||
return;
|
||||
return -1;
|
||||
}
|
||||
if (recv.recv_type != IPMI_ASYNC_EVENT_RECV_TYPE) {
|
||||
lprintf(LOG_ERR, "Type %x is not an event", recv.recv_type);
|
||||
return;
|
||||
return -1;
|
||||
}
|
||||
|
||||
lprintf(LOG_DEBUG, "netfn:%x cmd:%x ccode:%d",
|
||||
recv.msg.netfn, recv.msg.cmd, recv.msg.data[0]);
|
||||
|
||||
log_event((struct sel_event_record *)recv.msg.data);
|
||||
eintf->log(eintf, (struct sel_event_record *)recv.msg.data);
|
||||
}
|
||||
|
||||
static int do_exit(struct ipmi_intf * intf, int rv)
|
||||
static int
|
||||
openipmi_wait(struct ipmi_event_intf * eintf)
|
||||
{
|
||||
if (intf)
|
||||
intf->close(intf);
|
||||
log_halt();
|
||||
exit(rv);
|
||||
}
|
||||
|
||||
static void usage(void)
|
||||
{
|
||||
fprintf(stderr, "usage: ipmievd [-hvd]\n");
|
||||
fprintf(stderr, "\n");
|
||||
fprintf(stderr, " -h This help\n");
|
||||
fprintf(stderr, " -v Verbose (can use multiple times)\n");
|
||||
fprintf(stderr, " -s Do NOT daemonize\n");
|
||||
fprintf(stderr, "\n");
|
||||
}
|
||||
|
||||
int main(int argc, char ** argv)
|
||||
{
|
||||
struct ipmi_intf * intf;
|
||||
int r, a;
|
||||
int i = 1;
|
||||
int daemon = 1;
|
||||
struct pollfd pfd;
|
||||
|
||||
/* make sure we have UID 0 */
|
||||
if (geteuid() || getuid()) {
|
||||
fprintf(stderr, "Inadequate privledges\n");
|
||||
do_exit(NULL, EXIT_FAILURE);
|
||||
}
|
||||
|
||||
while ((a = getopt(argc, (char **)argv, "hvs")) != -1) {
|
||||
switch (a) {
|
||||
case 'h':
|
||||
usage();
|
||||
do_exit(NULL, EXIT_SUCCESS);
|
||||
break;
|
||||
case 'v':
|
||||
verbose++;
|
||||
break;
|
||||
case 's':
|
||||
daemon = 0;
|
||||
break;
|
||||
default:
|
||||
usage();
|
||||
do_exit(NULL, EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
|
||||
if (daemon)
|
||||
daemonize();
|
||||
|
||||
log_init("ipmievd", daemon, verbose);
|
||||
|
||||
/* load interface */
|
||||
lprintf(LOG_DEBUG, "Loading OpenIPMI interface");
|
||||
intf = ipmi_intf_load("open");
|
||||
if (!intf) {
|
||||
lprintf(LOG_ERR, "Unable to load OpenIPMI interface");
|
||||
do_exit(NULL, EXIT_FAILURE);
|
||||
}
|
||||
|
||||
/* open connection to openipmi device */
|
||||
lprintf(LOG_DEBUG, "Connecting to OpenIPMI device");
|
||||
r = intf->open(intf);
|
||||
if (r < 0) {
|
||||
lprintf(LOG_ERR, "Unable to open OpenIPMI device");
|
||||
do_exit(NULL, EXIT_FAILURE);
|
||||
}
|
||||
|
||||
/* enable event message buffer */
|
||||
lprintf(LOG_DEBUG, "Enabling event message buffer");
|
||||
r = enable_event_msg_buffer(intf);
|
||||
if (r < 0) {
|
||||
lprintf(LOG_ERR, "Could not enable event message buffer");
|
||||
do_exit(intf, EXIT_FAILURE);
|
||||
}
|
||||
|
||||
/* enable OpenIPMI event receiver */
|
||||
lprintf(LOG_DEBUG, "Enabling event receiver");
|
||||
r = ioctl(intf->fd, IPMICTL_SET_GETS_EVENTS_CMD, &i);
|
||||
if (r != 0) {
|
||||
lperror(LOG_ERR, "Could not enable event receiver");
|
||||
do_exit(intf, EXIT_FAILURE);
|
||||
}
|
||||
|
||||
lprintf(LOG_NOTICE, "Waiting for events...");
|
||||
int r;
|
||||
|
||||
for (;;) {
|
||||
pfd.fd = intf->fd; /* wait on openipmi device */
|
||||
pfd.events = POLLIN; /* wait for input */
|
||||
pfd.fd = eintf->intf->fd; /* wait on openipmi device */
|
||||
pfd.events = POLLIN; /* wait for input */
|
||||
r = poll(&pfd, 1, -1);
|
||||
|
||||
switch (r) {
|
||||
@ -330,14 +439,259 @@ int main(int argc, char ** argv)
|
||||
break;
|
||||
case -1:
|
||||
lperror(LOG_CRIT, "Unable to read from IPMI device");
|
||||
do_exit(intf, EXIT_FAILURE);
|
||||
break;
|
||||
return -1;
|
||||
default:
|
||||
if (pfd.revents && POLLIN)
|
||||
read_event(intf);
|
||||
if (pfd.revents & POLLIN)
|
||||
eintf->read(eintf);
|
||||
}
|
||||
}
|
||||
|
||||
lprintf(LOG_DEBUG, "Shutting down...");
|
||||
do_exit(intf, EXIT_SUCCESS);
|
||||
return 0;
|
||||
}
|
||||
#endif /* IPMI_INTF_OPEN */
|
||||
/*************************************************************************/
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/** SEL Watch Functions **/
|
||||
/*************************************************************************/
|
||||
static uint16_t
|
||||
selwatch_get_count(struct ipmi_intf * intf)
|
||||
{
|
||||
struct ipmi_rs * rsp;
|
||||
struct ipmi_rq req;
|
||||
|
||||
memset(&req, 0, sizeof(req));
|
||||
req.msg.netfn = IPMI_NETFN_STORAGE;
|
||||
req.msg.cmd = IPMI_CMD_GET_SEL_INFO;
|
||||
|
||||
rsp = intf->sendrecv(intf, &req);
|
||||
if (rsp == NULL) {
|
||||
lprintf(LOG_ERR, "Get SEL Info command failed");
|
||||
return 0;
|
||||
}
|
||||
if (rsp->ccode > 0) {
|
||||
lprintf(LOG_ERR, "Get SEL Info command failed: %s",
|
||||
val2str(rsp->ccode, completion_code_vals));
|
||||
return 0;
|
||||
}
|
||||
|
||||
return buf2short(rsp->data+1);
|
||||
}
|
||||
|
||||
static uint16_t
|
||||
selwatch_get_lastid(struct ipmi_intf * intf)
|
||||
{
|
||||
uint16_t next_id = 0;
|
||||
uint16_t curr_id = 0;
|
||||
struct sel_event_record evt;
|
||||
|
||||
while (next_id != 0xffff) {
|
||||
curr_id = next_id;
|
||||
lprintf(LOG_DEBUG, "SEL Next ID: %04x", curr_id);
|
||||
|
||||
next_id = ipmi_sel_get_std_entry(intf, curr_id, &evt);
|
||||
if (next_id == 0) {
|
||||
/*
|
||||
* usually next_id of zero means end but
|
||||
* retry because some hardware has quirks
|
||||
* and will return 0 randomly.
|
||||
*/
|
||||
next_id = ipmi_sel_get_std_entry(intf, curr_id, &evt);
|
||||
if (next_id == 0)
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return curr_id;
|
||||
}
|
||||
|
||||
static int
|
||||
selwatch_setup(struct ipmi_event_intf * eintf)
|
||||
{
|
||||
/* save current sel record count */
|
||||
selwatch_count = selwatch_get_count(eintf->intf);
|
||||
lprintf(LOG_DEBUG, "Current SEL count is %d", selwatch_count);
|
||||
|
||||
/* save current last record ID */
|
||||
selwatch_lastid = selwatch_get_lastid(eintf->intf);
|
||||
lprintf(LOG_DEBUG, "Current SEL lastid is %04x", selwatch_lastid);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* selwatch_check - check for waiting events
|
||||
*
|
||||
* this is done by reading sel info and comparing
|
||||
* the sel count value to what we currently know
|
||||
*/
|
||||
static int
|
||||
selwatch_check(struct ipmi_event_intf * eintf)
|
||||
{
|
||||
uint16_t old_count = selwatch_count;
|
||||
selwatch_count = selwatch_get_count(eintf->intf);
|
||||
return (selwatch_count > old_count);
|
||||
}
|
||||
|
||||
static int
|
||||
selwatch_read(struct ipmi_event_intf * eintf)
|
||||
{
|
||||
uint16_t curr_id = 0;
|
||||
uint16_t next_id = selwatch_lastid;
|
||||
struct sel_event_record evt;
|
||||
|
||||
while (next_id != 0xffff) {
|
||||
curr_id = next_id;
|
||||
lprintf(LOG_DEBUG, "SEL Next ID: %04x", curr_id);
|
||||
|
||||
next_id = ipmi_sel_get_std_entry(eintf->intf, curr_id, &evt);
|
||||
if (next_id == 0) {
|
||||
/*
|
||||
* usually next_id of zero means end but
|
||||
* retry because some hardware has quirks
|
||||
* and will return 0 randomly.
|
||||
*/
|
||||
next_id = ipmi_sel_get_std_entry(eintf->intf, curr_id, &evt);
|
||||
if (next_id == 0)
|
||||
break;
|
||||
}
|
||||
|
||||
if (curr_id != selwatch_lastid)
|
||||
eintf->log(eintf, &evt);
|
||||
}
|
||||
|
||||
selwatch_lastid = curr_id;
|
||||
}
|
||||
|
||||
static int
|
||||
selwatch_wait(struct ipmi_event_intf * eintf)
|
||||
{
|
||||
for (;;) {
|
||||
if (eintf->check(eintf) > 0) {
|
||||
lprintf(LOG_DEBUG, "New Events");
|
||||
eintf->read(eintf);
|
||||
}
|
||||
sleep(selwatch_timeout);
|
||||
}
|
||||
}
|
||||
/*************************************************************************/
|
||||
|
||||
int
|
||||
ipmievd_main(struct ipmi_event_intf * eintf, int argc, char ** argv)
|
||||
{
|
||||
int i, rc;
|
||||
int daemon = 1;
|
||||
|
||||
for (i = 0; i < argc; i++) {
|
||||
if (strncasecmp(argv[i], "help", 4) == 0) {
|
||||
ipmievd_usage();
|
||||
return 0;
|
||||
}
|
||||
if (strncasecmp(argv[i], "daemon", 6) == 0) {
|
||||
daemon = 1;
|
||||
}
|
||||
else if (strncasecmp(argv[i], "nodaemon", 8) == 0) {
|
||||
daemon = 0;
|
||||
}
|
||||
else if (strncasecmp(argv[i], "daemon=", 7) == 0) {
|
||||
if (strncasecmp(argv[i]+7, "on", 2) == 0 ||
|
||||
strncasecmp(argv[i]+7, "yes", 3) == 0)
|
||||
daemon = 1;
|
||||
else if (strncasecmp(argv[i]+7, "off", 3) == 0 ||
|
||||
strncasecmp(argv[i]+7, "no", 2) == 0)
|
||||
daemon = 0;
|
||||
}
|
||||
else if (strncasecmp(argv[i], "timeout=", 8) == 0) {
|
||||
selwatch_timeout = strtoul(argv[i]+8, NULL, 0);
|
||||
}
|
||||
}
|
||||
|
||||
if (daemon)
|
||||
ipmi_start_daemon();
|
||||
|
||||
log_halt();
|
||||
log_init("ipmievd", daemon, verbose);
|
||||
|
||||
/* generate SDR cache for fast lookups */
|
||||
lprintf(LOG_NOTICE, "Reading sensors...");
|
||||
ipmi_sdr_list_cache(eintf->intf);
|
||||
lprintf(LOG_DEBUG, "Sensors cached");
|
||||
|
||||
/* call event handler setup routine */
|
||||
if (eintf->setup != NULL) {
|
||||
rc = eintf->setup(eintf);
|
||||
if (rc < 0) {
|
||||
lprintf(LOG_ERR, "Error setting up Event Interface %s", eintf->name);
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
lprintf(LOG_NOTICE, "Waiting for events...");
|
||||
|
||||
/* now launch event wait loop */
|
||||
if (eintf->wait != NULL) {
|
||||
rc = eintf->wait(eintf);
|
||||
if (rc < 0) {
|
||||
lprintf(LOG_ERR, "Error waiting for events!");
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
ipmievd_sel_main(struct ipmi_intf * intf, int argc, char ** argv)
|
||||
{
|
||||
struct ipmi_event_intf * eintf;
|
||||
|
||||
eintf = ipmi_event_intf_load("sel");
|
||||
if (eintf == NULL) {
|
||||
lprintf(LOG_ERR, "Unable to load event interface");
|
||||
return -1;
|
||||
}
|
||||
|
||||
eintf->intf = intf;
|
||||
|
||||
return ipmievd_main(eintf, argc, argv);
|
||||
}
|
||||
|
||||
int
|
||||
ipmievd_open_main(struct ipmi_intf * intf, int argc, char ** argv)
|
||||
{
|
||||
struct ipmi_event_intf * eintf;
|
||||
|
||||
/* only one interface works for this */
|
||||
if (strncmp(intf->name, "open", 4) != 0) {
|
||||
lprintf(LOG_ERR, "Invalid Interface for OpenIPMI Event Handler: %s", intf->name);
|
||||
return -1;
|
||||
}
|
||||
|
||||
eintf = ipmi_event_intf_load("open");
|
||||
if (eintf == NULL) {
|
||||
lprintf(LOG_ERR, "Unable to load event interface");
|
||||
return -1;
|
||||
}
|
||||
|
||||
eintf->intf = intf;
|
||||
|
||||
return ipmievd_main(eintf, argc, argv);
|
||||
}
|
||||
|
||||
struct ipmi_cmd ipmievd_cmd_list[] = {
|
||||
{ ipmievd_sel_main, "sel", "Poll SEL for notification of events" },
|
||||
{ ipmievd_open_main, "open", "Use OpenIPMI for asyncronous notification of events" },
|
||||
{ NULL }
|
||||
};
|
||||
|
||||
int main(int argc, char ** argv)
|
||||
{
|
||||
int rc;
|
||||
|
||||
rc = ipmi_main(argc, argv, ipmievd_cmd_list, NULL);
|
||||
|
||||
if (rc < 0)
|
||||
exit(EXIT_FAILURE);
|
||||
else
|
||||
exit(EXIT_SUCCESS);
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user