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| author | Michael Tuexen <tuexen@FreeBSD.org> | 2020-03-28 20:25:45 +0000 |
|---|---|---|
| committer | Michael Tuexen <tuexen@FreeBSD.org> | 2020-03-28 20:25:45 +0000 |
| commit | 25ec35535397c0fea7b958fa63aa7754e0154d98 (patch) | |
| tree | 50a05774134a3c141497c0225764c707c04ad3de /sys/netinet/sctputil.h | |
| parent | fb1bc03eee1cb693fe15da1eaab2dd08d085b64c (diff) | |
| download | src-25ec35535397c0fea7b958fa63aa7754e0154d98.tar.gz src-25ec35535397c0fea7b958fa63aa7754e0154d98.zip | |
Handle integer overflows correctly when converting msecs and secs to
ticks and vice versa.
These issues were caught by recently added panic() calls on INVARIANTS
systems.
Reported by: syzbot+b44787b4be7096cd1590@syzkaller.appspotmail.com
Reported by: syzbot+35f82d22805c1e899685@syzkaller.appspotmail.com
MFC after: 1 week
Notes
Notes:
svn path=/head/; revision=359405
Diffstat (limited to 'sys/netinet/sctputil.h')
| -rw-r--r-- | sys/netinet/sctputil.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/netinet/sctputil.h b/sys/netinet/sctputil.h index 031ad615a0f3..98efb8a6652a 100644 --- a/sys/netinet/sctputil.h +++ b/sys/netinet/sctputil.h @@ -392,5 +392,10 @@ void sctp_hc_set_mtu(union sctp_sockstore *, uint16_t, uint32_t); uint32_t sctp_hc_get_mtu(union sctp_sockstore *, uint16_t); void sctp_set_state(struct sctp_tcb *, int); void sctp_add_substate(struct sctp_tcb *, int); +uint32_t sctp_ticks_to_msecs(uint32_t); +uint32_t sctp_msecs_to_ticks(uint32_t); +uint32_t sctp_ticks_to_secs(uint32_t); +uint32_t sctp_secs_to_ticks(uint32_t); + #endif /* _KERNEL */ #endif |