diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/recvmmsg.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/recvmmsg.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/recvmmsg.c b/sysdeps/unix/sysv/linux/recvmmsg.c index 672ba20332..5cd107ffa9 100644 --- a/sysdeps/unix/sysv/linux/recvmmsg.c +++ b/sysdeps/unix/sysv/linux/recvmmsg.c @@ -44,13 +44,26 @@ __recvmmsg64 (int fd, struct mmsghdr *vmessages, unsigned int vlen, int flags, ts32 = valid_timespec64_to_timespec (*timeout); pts32 = &ts32; } + + socklen_t csize[IOV_MAX]; + if (vlen > IOV_MAX) + vlen = IOV_MAX; + for (int i = 0; i < vlen; i++) + csize[i] = vmessages[i].msg_hdr.msg_controllen; + # ifdef __ASSUME_RECVMMSG_SYSCALL r = SYSCALL_CANCEL (recvmmsg, fd, vmessages, vlen, flags, pts32); # else r = SOCKETCALL_CANCEL (recvmmsg, fd, vmessages, vlen, flags, pts32); # endif - if (r >= 0 && timeout != NULL) - *timeout = valid_timespec_to_timespec64 (ts32); + if (r >= 0) + { + if (timeout != NULL) + *timeout = valid_timespec_to_timespec64 (ts32); + + for (int i=0; i < r; i++) + __convert_scm_timestamps (&vmessages[i].msg_hdr, csize[i]); + } #endif /* __ASSUME_TIME64_SYSCALLS */ return r; } |