/*
* mdadm - manage Linux "md" devices aka RAID arrays.
*
- * Copyright (C) 2001-2002 Neil Brown <neilb@cse.unsw.edu.au>
+ * Copyright (C) 2001-2006 Neil Brown <neilb@suse.de>
*
*
* This program is free software; you can redistribute it and/or modify
#include <values.h>
#include <syslog.h>
-static void alert(char *event, char *dev, char *disc, char *mailaddr, char *cmd,
- int dosyslog);
+static void alert(char *event, char *dev, char *disc, char *mailaddr, char *mailfrom,
+ char *cmd, int dosyslog);
static char *percentalerts[] = {
"RebuildStarted",
} *statelist = NULL;
int finished = 0;
struct mdstat_ent *mdstat = NULL;
+ char *mailfrom = NULL;
if (!mailaddr) {
mailaddr = conf_get_mailaddr(config);
fprintf(stderr, Name ": Monitor using email address \"%s\" from config file\n",
mailaddr);
}
+ mailfrom = conf_get_mailfrom(config);
+
if (!alert_cmd) {
alert_cmd = conf_get_program(config);
if (alert_cmd && ! scan)
unsigned int i;
if (test)
- alert("TestMessage", dev, NULL, mailaddr, alert_cmd, dosyslog);
+ alert("TestMessage", dev, NULL, mailaddr, mailfrom, alert_cmd, dosyslog);
fd = open(dev, O_RDONLY);
if (fd < 0) {
if (!st->err)
alert("DeviceDisappeared", dev, NULL,
- mailaddr, alert_cmd, dosyslog);
+ mailaddr, mailfrom, alert_cmd, dosyslog);
/* fprintf(stderr, Name ": cannot open %s: %s\n",
dev, strerror(errno));
*/ st->err=1;
if (ioctl(fd, GET_ARRAY_INFO, &array)<0) {
if (!st->err)
alert("DeviceDisappeared", dev, NULL,
- mailaddr, alert_cmd, dosyslog);
+ mailaddr, mailfrom, alert_cmd, dosyslog);
/* fprintf(stderr, Name ": cannot get array info for %s: %s\n",
dev, strerror(errno));
*/ st->err=1;
array.level != 6 && array.level != 10) {
if (!st->err)
alert("DeviceDisappeared", dev, "Wrong-Level",
- mailaddr, alert_cmd, dosyslog);
+ mailaddr, mailfrom, alert_cmd, dosyslog);
st->err = 1;
close(fd);
continue;
mse && /* is in /proc/mdstat */
mse->pattern && strchr(mse->pattern, '_') /* degraded */
)
- alert("DegradedArray", dev, NULL, mailaddr, alert_cmd, dosyslog);
+ alert("DegradedArray", dev, NULL, mailaddr, mailfrom, alert_cmd, dosyslog);
if (st->utime == 0 && /* new array */
st->expected_spares > 0 &&
array.spare_disks < st->expected_spares)
- alert("SparesMissing", dev, NULL, mailaddr, alert_cmd, dosyslog);
+ alert("SparesMissing", dev, NULL, mailaddr, mailfrom, alert_cmd, dosyslog);
if (mse &&
st->percent == -1 &&
mse->percent >= 0)
- alert("RebuildStarted", dev, NULL, mailaddr, alert_cmd, dosyslog);
+ alert("RebuildStarted", dev, NULL, mailaddr, mailfrom, alert_cmd, dosyslog);
if (mse &&
st->percent >= 0 &&
mse->percent >= 0 &&
(mse->percent / 20) > (st->percent / 20))
alert(percentalerts[mse->percent/20],
- dev, NULL, mailaddr, alert_cmd, dosyslog);
+ dev, NULL, mailaddr, mailfrom, alert_cmd, dosyslog);
if (mse &&
mse->percent == -1 &&
st->percent >= 0)
- alert("RebuildFinished", dev, NULL, mailaddr, alert_cmd, dosyslog);
+ alert("RebuildFinished", dev, NULL, mailaddr, mailfrom, alert_cmd, dosyslog);
if (mse)
st->percent = mse->percent;
((st->devstate[i]&change)&(1<<MD_DISK_ACTIVE)) ||
((st->devstate[i]&change)&(1<<MD_DISK_SYNC)))
)
- alert("Fail", dev, dv, mailaddr, alert_cmd, dosyslog);
+ alert("Fail", dev, dv, mailaddr, mailfrom, alert_cmd, dosyslog);
else if (i >= (unsigned)array.raid_disks &&
(disc.major || disc.minor) &&
st->devid[i] == makedev(disc.major, disc.minor) &&
((newstate&change)&(1<<MD_DISK_FAULTY))
)
- alert("FailSpare", dev, dv, mailaddr, alert_cmd, dosyslog);
+ alert("FailSpare", dev, dv, mailaddr, mailfrom, alert_cmd, dosyslog);
else if (i < (unsigned)array.raid_disks &&
(((st->devstate[i]&change)&(1<<MD_DISK_FAULTY)) ||
((newstate&change)&(1<<MD_DISK_ACTIVE)) ||
((newstate&change)&(1<<MD_DISK_SYNC)))
)
- alert("SpareActive", dev, dv, mailaddr, alert_cmd, dosyslog);
+ alert("SpareActive", dev, dv, mailaddr, mailfrom, alert_cmd, dosyslog);
}
st->devstate[i] = disc.state;
st->devid[i] = makedev(disc.major, disc.minor);
st->spare_group = NULL;
st->expected_spares = -1;
statelist = st;
- alert("NewArray", st->devname, NULL, mailaddr, alert_cmd, dosyslog);
+ alert("NewArray", st->devname, NULL, mailaddr, mailfrom, alert_cmd, dosyslog);
new_found = 1;
}
}
(unsigned long)dev) == 0) {
if (ioctl(fd1, HOT_ADD_DISK,
(unsigned long)dev) == 0) {
- alert("MoveSpare", st->devname, st2->devname, mailaddr, alert_cmd, dosyslog);
+ alert("MoveSpare", st->devname, st2->devname, mailaddr, mailfrom, alert_cmd, dosyslog);
close(fd1);
close(fd2);
break;
}
-static void alert(char *event, char *dev, char *disc, char *mailaddr, char *cmd,
+static void alert(char *event, char *dev, char *disc, char *mailaddr, char *mailfrom, char *cmd,
int dosyslog)
{
int priority;
if (mailaddr &&
(strncmp(event, "Fail", 4)==0 ||
strncmp(event, "Test", 4)==0 ||
+ strncmp(event, "Spares", 6)==0 ||
strncmp(event, "Degrade", 7)==0)) {
FILE *mp = popen(Sendmail, "w");
if (mp) {
+ FILE *mdstat;
char hname[256];
gethostname(hname, sizeof(hname));
signal(SIGPIPE, SIG_IGN);
- fprintf(mp, "From: " Name " monitoring <root>\n");
+ if (mailfrom)
+ fprintf(mp, "From: %s\n", mailfrom);
+ else
+ fprintf(mp, "From: " Name " monitoring <root>\n");
fprintf(mp, "To: %s\n", mailaddr);
fprintf(mp, "Subject: %s event on %s:%s\n\n", event, dev, hname);
fprintf(mp, "It could be related to component device %s.\n\n", disc);
fprintf(mp, "Faithfully yours, etc.\n");
+
+ mdstat = fopen("/proc/mdstat", "r");
+ if (mdstat) {
+ char buf[8192];
+ int n;
+ fprintf(mp, "\nP.S. The /proc/mdstat file current contains the following:\n\n");
+ while ( (n=fread(buf, 1, sizeof(buf), mdstat)) > 0)
+ fwrite(buf, 1, n, mp);
+ fclose(mdstat);
+ }
fclose(mp);
}
priority = LOG_CRIT;
/* Good to know about, but are not failures: */
else if (strncmp(event, "Rebuild", 7)==0 ||
- strncmp(event, "MoveSpare", 9)==0)
+ strncmp(event, "MoveSpare", 9)==0 ||
+ strncmp(event, "Spares", 6) != 0)
priority = LOG_WARNING;
/* Everything else: */
else
projects / thirdparty / mdadm.git / blobdiff