aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator')
-rw-r--r--erts/emulator/sys/unix/sys_uds.c5
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;