Linux 4.19 will add additional counters, which caused this plugin to
bail out because it checked the number of fields exactly instead of
ensuring that there are *at least* the number of fields expected.
Fixes: #2951
numfields = strsplit(buffer, fields, 32);
numfields = strsplit(buffer, fields, 32);
- if ((numfields != (14 + fieldshift)) && (numfields != 7))
+ /* need either 7 fields (partition)
+ * or at least 14 fields (15 on Linux 2.4) */
+ if ((numfields != 7) && (numfields < (14 + fieldshift)))
continue;
minor = atoll(fields[1]);
continue;
minor = atoll(fields[1]);
read_sectors = atoll(fields[4]);
write_ops = atoll(fields[5]);
write_sectors = atoll(fields[6]);
read_sectors = atoll(fields[4]);
write_ops = atoll(fields[5]);
write_sectors = atoll(fields[6]);
- } else if (numfields == (14 + fieldshift)) {
+ } else {
+ assert(numfields >= (14 + fieldshift));
read_ops = atoll(fields[3 + fieldshift]);
write_ops = atoll(fields[7 + fieldshift]);
read_ops = atoll(fields[3 + fieldshift]);
write_ops = atoll(fields[7 + fieldshift]);
io_time = atof(fields[12 + fieldshift]);
weighted_time = atof(fields[13 + fieldshift]);
}
io_time = atof(fields[12 + fieldshift]);
weighted_time = atof(fields[13 + fieldshift]);
}
- } else {
- DEBUG("numfields = %i; => unknown file format.", numfields);
- continue;