Hi Kevin, thanks ... its in r1570
cheers tobi Yesterday kevin brintnall wrote: > Tobi, > > Right now, truncated files may cause crashes with MMAP. This is because > we only MMAP the file size, but we write to memory based on which DS we > think we're operating on. Since there's no bounds checking after the file > is opened, a truncated file may trigger a memory access outside of the > mmap()'ed region. > > The following two patches fix the issue: > > * The first patch makes sure that we do not extend past the end of the > file when reading the header. > > * the second patch makes sure that the data portion of the file > is large enough, based on the ds_cnt and the total number of RRA rows > > > _______________________________________________ > rrd-developers mailing list > [email protected] > https://lists.oetiker.ch/cgi-bin/listinfo/rrd-developers > > -- Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten, Switzerland http://it.oetiker.ch [EMAIL PROTECTED] ++41 62 775 9902 / sb: -9900 _______________________________________________ rrd-developers mailing list [email protected] https://lists.oetiker.ch/cgi-bin/listinfo/rrd-developers
