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| author | ed <ed@FreeBSD.org> | 2015-08-05 16:15:43 +0000 |
|---|---|---|
| committer | ed <ed@FreeBSD.org> | 2015-08-05 16:15:43 +0000 |
| commit | 7bdbb524eb816b9c6fee47fc94bf48b6c42a516a (patch) | |
| tree | 8712d384843791a9ef3c669af1cbcd5cd7837925 /sys/compat | |
| parent | ef4a614a3cfdda0102531205fee20c15c74bc3fd (diff) | |
| download | FreeBSD-src-7bdbb524eb816b9c6fee47fc94bf48b6c42a516a.zip FreeBSD-src-7bdbb524eb816b9c6fee47fc94bf48b6c42a516a.tar.gz | |
Make fcntl(F_SETFL) work.
The stat_put() system call can be used to modify file descriptor
attributes, such as flags, but also Capsicum permission bits. Support
for changing Capsicum bits will be added as soon as its dependent
changes have been pushed through code review.
Obtained from: https://github.com/NuxiNL/freebsd
Diffstat (limited to 'sys/compat')
| -rw-r--r-- | sys/compat/cloudabi/cloudabi_fd.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/sys/compat/cloudabi/cloudabi_fd.c b/sys/compat/cloudabi/cloudabi_fd.c index 03d65bd..1fed2e7 100644 --- a/sys/compat/cloudabi/cloudabi_fd.c +++ b/sys/compat/cloudabi/cloudabi_fd.c @@ -503,9 +503,26 @@ int cloudabi_sys_fd_stat_put(struct thread *td, struct cloudabi_sys_fd_stat_put_args *uap) { + cloudabi_fdstat_t fsb; + int error, oflags; - /* Not implemented. */ - return (ENOSYS); + error = copyin(uap->buf, &fsb, sizeof(fsb)); + if (error != 0) + return (error); + + if (uap->flags == CLOUDABI_FDSTAT_FLAGS) { + /* Convert flags. */ + oflags = 0; + if (fsb.fs_flags & CLOUDABI_FDFLAG_APPEND) + oflags |= O_APPEND; + if (fsb.fs_flags & CLOUDABI_FDFLAG_NONBLOCK) + oflags |= O_NONBLOCK; + if (fsb.fs_flags & (CLOUDABI_FDFLAG_SYNC | + CLOUDABI_FDFLAG_DSYNC | CLOUDABI_FDFLAG_RSYNC)) + oflags |= O_SYNC; + return (kern_fcntl(td, uap->fd, F_SETFL, oflags)); + } + return (EINVAL); } int |
