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| author | eadler <eadler@FreeBSD.org> | 2012-04-11 14:08:09 +0000 |
|---|---|---|
| committer | eadler <eadler@FreeBSD.org> | 2012-04-11 14:08:09 +0000 |
| commit | 2a42c5c4e9a67b8056503efa70123b09f23811a4 (patch) | |
| tree | 065af16fe40415e5e57f7a5b17e4a6e37c545499 /sys/kern/kern_descrip.c | |
| parent | 1143c81c4284fefdc79cc59b53b79a161b0f3a43 (diff) | |
| download | FreeBSD-src-2a42c5c4e9a67b8056503efa70123b09f23811a4.zip FreeBSD-src-2a42c5c4e9a67b8056503efa70123b09f23811a4.tar.gz | |
Return EBADF instead of EMFILE from dup2 when the second argument is
outside the range of valid file descriptors
PR: kern/164970
Submitted by: Peter Jeremy <peterjeremy@acm.org>
Reviewed by: jilles
Approved by: cperciva
MFC after: 1 week
Diffstat (limited to 'sys/kern/kern_descrip.c')
| -rw-r--r-- | sys/kern/kern_descrip.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/kern/kern_descrip.c b/sys/kern/kern_descrip.c index 251a558..76c5db2 100644 --- a/sys/kern/kern_descrip.c +++ b/sys/kern/kern_descrip.c @@ -817,7 +817,7 @@ do_dup(struct thread *td, int flags, int old, int new, maxfd = min((int)lim_cur(p, RLIMIT_NOFILE), maxfilesperproc); PROC_UNLOCK(p); if (new >= maxfd) - return (flags & DUP_FCNTL ? EINVAL : EMFILE); + return (flags & DUP_FCNTL ? EINVAL : EBADF); FILEDESC_XLOCK(fdp); if (old >= fdp->fd_nfiles || fdp->fd_ofiles[old] == NULL) { |
