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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2021-07-03 16:26:11 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2021-07-06 11:45:35 -0300 |
| commit | f7de21498dc6c517969315dcb3a675072c2cc87f (patch) | |
| tree | 9c80354d3661602aa54afce738fecb15ea775a5e /sysdeps | |
| parent | 4b93a93e407308000ee6a1c3fec3715127c2c4c5 (diff) | |
| download | glibc-f7de21498dc6c517969315dcb3a675072c2cc87f.tar.gz glibc-f7de21498dc6c517969315dcb3a675072c2cc87f.tar.xz glibc-f7de21498dc6c517969315dcb3a675072c2cc87f.zip | |
linux: Use the expected size for SO_TIMESTAMP{NS} convertion
Kernel returns 32-bit values for COMPAT_SO_TIMESTAMP{NS}_OLD,
not 64-bit values.
Checked on x86_64-linux-gnu and i686-linux-gnu.
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/unix/sysv/linux/convert_scm_timestamps.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/convert_scm_timestamps.c b/sysdeps/unix/sysv/linux/convert_scm_timestamps.c index 5af71847f5..00c934c413 100644 --- a/sysdeps/unix/sysv/linux/convert_scm_timestamps.c +++ b/sysdeps/unix/sysv/linux/convert_scm_timestamps.c @@ -44,7 +44,8 @@ __convert_scm_timestamps (struct msghdr *msg, socklen_t msgsize) 'struct __kernel_sock_timeval' while for SO_TIMESTAMPNS_NEW is a 'struct __kernel_timespec'. In either case it is two uint64_t members. */ - uint64_t tvts[2]; + int64_t tvts[2]; + int32_t tmp[2]; struct cmsghdr *cmsg, *last = NULL; int type = 0; @@ -69,7 +70,9 @@ __convert_scm_timestamps (struct msghdr *msg, socklen_t msgsize) /* fallthrough */ common: - memcpy (tvts, CMSG_DATA (cmsg), sizeof (tvts)); + memcpy (tmp, CMSG_DATA (cmsg), sizeof (tmp)); + tvts[0] = tmp[0]; + tvts[1] = tmp[1]; break; } |