diff options
| author | Alexander Clouter <[email protected]> | 2018-09-27 15:17:29 +0100 |
|---|---|---|
| committer | Alexander Clouter <[email protected]> | 2018-09-29 00:11:05 +0100 |
| commit | f29c1d4bc5ac7cb578206a1193867c9037741bd3 (patch) | |
| tree | 8528585f407b1792225e608fbd0df7a8f77e74b2 /erts/emulator/sys | |
| parent | 377f19f25aeec6939a6728bd0c4910086c22ccdc (diff) | |
| download | otp-f29c1d4bc5ac7cb578206a1193867c9037741bd3.tar.gz otp-f29c1d4bc5ac7cb578206a1193867c9037741bd3.tar.bz2 otp-f29c1d4bc5ac7cb578206a1193867c9037741bd3.zip | |
SELinux is another cause of MSG_CTRUNC
https://github.com/termux/termux-packages/issues/2882
Diffstat (limited to 'erts/emulator/sys')
| -rw-r--r-- | erts/emulator/sys/unix/sys_uds.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/erts/emulator/sys/unix/sys_uds.c b/erts/emulator/sys/unix/sys_uds.c index 39a4866065..c9f73622ba 100644 --- a/erts/emulator/sys/unix/sys_uds.c +++ b/erts/emulator/sys/unix/sys_uds.c @@ -88,8 +88,9 @@ sys_uds_readv(int fd, struct iovec *iov, size_t iov_len, if((msg.msg_flags & MSG_CTRUNC) == MSG_CTRUNC) { /* We assume that we have given enough space for any header - that are sent to us. So the only remaining reason to get - this flag set is if the caller has run out of file descriptors. + that are sent to us. So the only remaining reasons to get + this flag set is if the caller has run out of file descriptors + or an SELinux policy prunes the response (eg. O_APPEND on STDERR). */ errno = EMFILE; return -1; |