Author: kib Date: Fri Jul 27 10:41:10 2012 New Revision: 238834 URL: http://svn.freebsd.org/changeset/base/238834
Log: Add F_DUP2FD_CLOEXEC. Apparently Solaris 11 already did this. Submitted by: Jukka A. Ukkonen <jau iki fi> PR: standards/169962 MFC after: 1 week Modified: head/sys/kern/kern_descrip.c head/sys/sys/fcntl.h Modified: head/sys/kern/kern_descrip.c ============================================================================== --- head/sys/kern/kern_descrip.c Fri Jul 27 10:39:30 2012 (r238833) +++ head/sys/kern/kern_descrip.c Fri Jul 27 10:41:10 2012 (r238834) @@ -491,6 +491,12 @@ kern_fcntl(struct thread *td, int fd, in error = do_dup(td, DUP_FIXED, fd, tmp, td->td_retval); break; + case F_DUP2FD_CLOEXEC: + tmp = arg; + error = do_dup(td, DUP_FIXED | DUP_CLOEXEC, fd, tmp, + td->td_retval); + break; + case F_GETFD: FILEDESC_SLOCK(fdp); if ((fp = fget_locked(fdp, fd)) == NULL) { @@ -849,6 +855,8 @@ do_dup(struct thread *td, int flags, int } if (flags & DUP_FIXED && old == new) { *retval = new; + if (flags & DUP_CLOEXEC) + fdp->fd_ofileflags[new] |= UF_EXCLOSE; FILEDESC_XUNLOCK(fdp); return (0); } Modified: head/sys/sys/fcntl.h ============================================================================== --- head/sys/sys/fcntl.h Fri Jul 27 10:39:30 2012 (r238833) +++ head/sys/sys/fcntl.h Fri Jul 27 10:41:10 2012 (r238834) @@ -232,6 +232,9 @@ typedef __pid_t pid_t; #if __BSD_VISIBLE || __POSIX_VISIBLE >= 200809 #define F_DUPFD_CLOEXEC 17 /* Like F_DUPFD, but FD_CLOEXEC is set */ #endif +#if __BSD_VISIBLE +#define F_DUP2FD_CLOEXEC 18 /* Like F_DUP2FD, but FD_CLOEXEC is set */ +#endif /* file descriptor flags (F_GETFD, F_SETFD) */ #define FD_CLOEXEC 1 /* close-on-exec flag */ _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"