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- Subject: Check amount of data read from network before using it
- Origin: aoetools-36-2-ge50247f <https://github.com/OpenAoE/aoetools/commit/aoetools-36-2-ge50247f>
- Upstream-Author: Ed Cashin <ed.cashin@acm.org>
- Date: Tue Jun 16 21:10:15 2015 -0400
- Forwarded: not-needed (cherry-picked)
- --- a/aoeping.c
- +++ b/aoeping.c
- @@ -359,6 +359,9 @@
- }
- n = aoe_pkt_read(buf, sizeof buf, c, tag);
- p = (Ata *) buf;
- + /* We're expecting the AoE and ATA header plus 512 bytes of SMART */
- + if (n < 512 + (&p->data[0] - (uchar *) p))
- + exit(EXIT_FAILURE);
- if (show_smart_regs(p) != 0)
- exit(EXIT_FAILURE);
- if (s->data & SmartDataRet) {
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