* are met.
*/
/*
- * Copyright (c) 2003-2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2003-2007 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
+/*
+ * NOTICE: This file was modified by SPARTA, Inc. in 2005 to introduce
+ * support for mandatory and extensible security protections. This notice
+ * is included in support of clause 2.2 (b) of the Apple Public License,
+ * Version 2.0.
+ */
/*
* This file contains a high-performance replacement for the socket-based
* interfaces to the outside world
*/
static int pipe_read(struct fileproc *fp, struct uio *uio,
- kauth_cred_t cred, int flags, struct proc *p);
+ int flags, vfs_context_t ctx);
static int pipe_write(struct fileproc *fp, struct uio *uio,
- kauth_cred_t cred, int flags, struct proc *p);
+ int flags, vfs_context_t ctx);
-static int pipe_close(struct fileglob *fg, struct proc *p);
+static int pipe_close(struct fileglob *fg, vfs_context_t ctx);
-static int pipe_select(struct fileproc *fp, int which, void * wql, struct proc *p);
+static int pipe_select(struct fileproc *fp, int which, void * wql,
+ vfs_context_t ctx);
-static int pipe_kqfilter(struct fileproc *fp, struct knote *kn, struct proc *p);
+static int pipe_kqfilter(struct fileproc *fp, struct knote *kn,
+ vfs_context_t ctx);
-static int pipe_ioctl(struct fileproc *fp, u_long cmd, caddr_t data, struct proc *p);
+static int pipe_ioctl(struct fileproc *fp, u_long cmd, caddr_t data,
+ vfs_context_t ctx);
struct fileops pipeops =
pipe_select,
pipe_close,
pipe_kqfilter,
- 0 };
+ NULL };
static void filt_pipedetach(struct knote *kn);
&amountpipekvawired, 0, "Pipe wired KVA usage");
#endif
-void pipeinit(void *dummy __unused);
static void pipeclose(struct pipe *cpipe);
static void pipe_free_kmem(struct pipe *cpipe);
static int pipe_create(struct pipe **cpipep);
SYSINIT(vfs, SI_SUB_VFS, SI_ORDER_ANY, pipeinit, NULL);
void
-pipeinit(void *dummy __unused)
+pipeinit(void)
{
pipe_zone = (zone_t)zinit(sizeof(struct pipe), 8192 * sizeof(struct pipe), 4096, "pipe zone");
pipe_mtx_attr = lck_attr_alloc_init();
}
+/* Bitmap for things to touch in pipe_touch() */
+#define PIPE_ATIME 0x00000001 /* time of last access */
+#define PIPE_MTIME 0x00000002 /* time of last modification */
+#define PIPE_CTIME 0x00000004 /* time of last status change */
+
+static void
+pipe_touch(struct pipe *tpipe, int touch)
+{
+ struct timeval now;
+
+ microtime(&now);
+
+ if (touch & PIPE_ATIME) {
+ tpipe->st_atimespec.tv_sec = now.tv_sec;
+ tpipe->st_atimespec.tv_nsec = now.tv_usec * 1000;
+ }
+
+ if (touch & PIPE_MTIME) {
+ tpipe->st_mtimespec.tv_sec = now.tv_sec;
+ tpipe->st_mtimespec.tv_nsec = now.tv_usec * 1000;
+ }
+
+ if (touch & PIPE_CTIME) {
+ tpipe->st_ctimespec.tv_sec = now.tv_sec;
+ tpipe->st_ctimespec.tv_nsec = now.tv_usec * 1000;
+ }
+}
+
/*
/* ARGSUSED */
int
-pipe(struct proc *p, __unused struct pipe_args *uap, register_t *retval)
+pipe(proc_t p, __unused struct pipe_args *uap, register_t *retval)
{
struct fileproc *rf, *wf;
struct pipe *rpipe, *wpipe;
TAILQ_INIT(&rpipe->pipe_evlist);
TAILQ_INIT(&wpipe->pipe_evlist);
- error = falloc(p, &rf, &fd);
+ error = falloc(p, &rf, &fd, vfs_context_current());
if (error) {
goto freepipes;
}
rf->f_data = (caddr_t)rpipe;
rf->f_ops = &pipeops;
- error = falloc(p, &wf, &fd);
+ error = falloc(p, &wf, &fd, vfs_context_current());
if (error) {
fp_free(p, retval[0], rf);
goto freepipes;
wf->f_data = (caddr_t)wpipe;
wf->f_ops = &pipeops;
+ rpipe->pipe_peer = wpipe;
+ wpipe->pipe_peer = rpipe;
+ rpipe->pipe_mtxp = wpipe->pipe_mtxp = pmtx;
+
retval[1] = fd;
-#ifdef MAC
+#if CONFIG_MACF
/*
* XXXXXXXX SHOULD NOT HOLD FILE_LOCK() XXXXXXXXXXXX
*
* struct pipe represents a pipe endpoint. The MAC label is shared
- * between the connected endpoints. As a result mac_init_pipe() and
- * mac_create_pipe() should only be called on one of the endpoints
+ * between the connected endpoints. As a result mac_pipe_label_init() and
+ * mac_pipe_label_associate() should only be called on one of the endpoints
* after they have been connected.
*/
- mac_init_pipe(rpipe);
- mac_create_pipe(td->td_ucred, rpipe);
+ mac_pipe_label_init(rpipe);
+ mac_pipe_label_associate(kauth_cred_get(), rpipe);
+ wpipe->pipe_label = rpipe->pipe_label;
#endif
- proc_fdlock(p);
- *fdflags(p, retval[0]) &= ~UF_RESERVED;
- *fdflags(p, retval[1]) &= ~UF_RESERVED;
+ proc_fdlock_spin(p);
+ procfdtbl_releasefd(p, retval[0], NULL);
+ procfdtbl_releasefd(p, retval[1], NULL);
fp_drop(p, retval[0], rf, 1);
fp_drop(p, retval[1], wf, 1);
proc_fdunlock(p);
- rpipe->pipe_peer = wpipe;
- wpipe->pipe_peer = rpipe;
-
- rpipe->pipe_mtxp = wpipe->pipe_mtxp = pmtx;
return (0);
return (error);
}
-
int
-pipe_stat(struct pipe *cpipe, struct stat *ub)
+pipe_stat(struct pipe *cpipe, void *ub, int isstat64)
{
-#ifdef MAC
+#if CONFIG_MACF
int error;
#endif
- struct timeval now;
+ int pipe_size = 0;
+ int pipe_count;
+ struct stat *sb = (struct stat *)0; /* warning avoidance ; protected by isstat64 */
+ struct stat64 * sb64 = (struct stat64 *)0; /* warning avoidance ; protected by isstat64 */
if (cpipe == NULL)
return (EBADF);
-#ifdef MAC
PIPE_LOCK(cpipe);
- error = mac_check_pipe_stat(active_cred, cpipe);
- PIPE_UNLOCK(cpipe);
- if (error)
+
+#if CONFIG_MACF
+ error = mac_pipe_check_stat(kauth_cred_get(), cpipe);
+ if (error) {
+ PIPE_UNLOCK(cpipe);
return (error);
+ }
#endif
if (cpipe->pipe_buffer.buffer == 0) {
/*
* must be stat'ing the write fd
*/
- cpipe = cpipe->pipe_peer;
-
- if (cpipe == NULL)
- return (EBADF);
+ if (cpipe->pipe_peer) {
+ /*
+ * the peer still exists, use it's info
+ */
+ pipe_size = cpipe->pipe_peer->pipe_buffer.size;
+ pipe_count = cpipe->pipe_peer->pipe_buffer.cnt;
+ } else {
+ pipe_count = 0;
+ }
+ } else {
+ pipe_size = cpipe->pipe_buffer.size;
+ pipe_count = cpipe->pipe_buffer.cnt;
}
- bzero(ub, sizeof(*ub));
- ub->st_mode = S_IFIFO | S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP;
- ub->st_blksize = cpipe->pipe_buffer.size;
- ub->st_size = cpipe->pipe_buffer.cnt;
- ub->st_blocks = (ub->st_size + ub->st_blksize - 1) / ub->st_blksize;
- ub->st_nlink = 1;
+ /*
+ * since peer's buffer is setup ouside of lock
+ * we might catch it in transient state
+ */
+ if (pipe_size == 0)
+ pipe_size = PIPE_SIZE;
- ub->st_uid = kauth_getuid();
- ub->st_gid = kauth_getgid();
+ if (isstat64 != 0) {
+ sb64 = (struct stat64 *)ub;
- microtime(&now);
- ub->st_atimespec.tv_sec = now.tv_sec;
- ub->st_atimespec.tv_nsec = now.tv_usec * 1000;
+ bzero(sb64, sizeof(*sb64));
+ sb64->st_mode = S_IFIFO | S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP;
+ sb64->st_blksize = pipe_size;
+ sb64->st_size = pipe_count;
+ sb64->st_blocks = (sb64->st_size + sb64->st_blksize - 1) / sb64->st_blksize;
+
+ sb64->st_uid = kauth_getuid();
+ sb64->st_gid = kauth_getgid();
+
+ sb64->st_atimespec.tv_sec = cpipe->st_atimespec.tv_sec;
+ sb64->st_atimespec.tv_nsec = cpipe->st_atimespec.tv_nsec;
+
+ sb64->st_mtimespec.tv_sec = cpipe->st_mtimespec.tv_sec;
+ sb64->st_mtimespec.tv_nsec = cpipe->st_mtimespec.tv_nsec;
- ub->st_mtimespec.tv_sec = now.tv_sec;
- ub->st_mtimespec.tv_nsec = now.tv_usec * 1000;
+ sb64->st_ctimespec.tv_sec = cpipe->st_ctimespec.tv_sec;
+ sb64->st_ctimespec.tv_nsec = cpipe->st_ctimespec.tv_nsec;
+
+ /*
+ * Return a relatively unique inode number based on the current
+ * address of this pipe's struct pipe. This number may be recycled
+ * relatively quickly.
+ */
+ sb64->st_ino = (ino64_t)((uint32_t)cpipe);
+ } else {
+ sb = (struct stat *)ub;
- ub->st_ctimespec.tv_sec = now.tv_sec;
- ub->st_ctimespec.tv_nsec = now.tv_usec * 1000;
+ bzero(sb, sizeof(*sb));
+ sb->st_mode = S_IFIFO | S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP;
+ sb->st_blksize = pipe_size;
+ sb->st_size = pipe_count;
+ sb->st_blocks = (sb->st_size + sb->st_blksize - 1) / sb->st_blksize;
+
+ sb->st_uid = kauth_getuid();
+ sb->st_gid = kauth_getgid();
+
+ sb->st_atimespec.tv_sec = cpipe->st_atimespec.tv_sec;
+ sb->st_atimespec.tv_nsec = cpipe->st_atimespec.tv_nsec;
+
+ sb->st_mtimespec.tv_sec = cpipe->st_mtimespec.tv_sec;
+ sb->st_mtimespec.tv_nsec = cpipe->st_mtimespec.tv_nsec;
+
+ sb->st_ctimespec.tv_sec = cpipe->st_ctimespec.tv_sec;
+ sb->st_ctimespec.tv_nsec = cpipe->st_ctimespec.tv_nsec;
+
+ /*
+ * Return a relatively unique inode number based on the current
+ * address of this pipe's struct pipe. This number may be recycled
+ * relatively quickly.
+ */
+ sb->st_ino = (ino_t)cpipe;
+ }
+ PIPE_UNLOCK(cpipe);
/*
- * Left as 0: st_dev, st_ino, st_nlink, st_rdev, st_flags, st_gen, st_uid, st_gid.
- * XXX (st_dev, st_ino) should be unique.
+ * POSIX: Left as 0: st_dev, st_nlink, st_rdev, st_flags, st_gen,
+ * st_uid, st_gid.
+ *
+ * XXX (st_dev) should be unique, but there is no device driver that
+ * XXX is associated with pipes, since they are implemented via a
+ * XXX struct fileops indirection rather than as FS objects.
*/
return (0);
}
*/
bzero(cpipe, sizeof *cpipe);
+ /* Initial times are all the time of creation of the pipe */
+ pipe_touch(cpipe, PIPE_ATIME | PIPE_MTIME | PIPE_CTIME);
+
return (0);
}
/*
* lock a pipe for I/O, blocking other access
*/
-static __inline int
-pipelock(cpipe, catch)
- struct pipe *cpipe;
- int catch;
+static inline int
+pipelock(struct pipe *cpipe, int catch)
{
int error;
/*
* unlock a pipe I/O lock
*/
-static __inline void
-pipeunlock(cpipe)
- struct pipe *cpipe;
+static inline void
+pipeunlock(struct pipe *cpipe)
{
-
cpipe->pipe_state &= ~PIPE_LOCKFL;
if (cpipe->pipe_state & PIPE_LWANT) {
}
static void
-pipeselwakeup(cpipe, spipe)
- struct pipe *cpipe;
- struct pipe *spipe;
+pipeselwakeup(struct pipe *cpipe, struct pipe *spipe)
{
-
if (cpipe->pipe_state & PIPE_SEL) {
cpipe->pipe_state &= ~PIPE_SEL;
selwakeup(&cpipe->pipe_sel);
postpipeevent(cpipe, EV_RWBYTES);
if (spipe && (spipe->pipe_state & PIPE_ASYNC) && spipe->pipe_pgid) {
- struct proc *p;
-
if (spipe->pipe_pgid < 0)
gsignal(-spipe->pipe_pgid, SIGIO);
- else if ((p = pfind(spipe->pipe_pgid)) != (struct proc *)0)
- psignal(p, SIGIO);
+ else
+ proc_signal(spipe->pipe_pgid, SIGIO);
}
}
/* ARGSUSED */
static int
-pipe_read(struct fileproc *fp, struct uio *uio, __unused kauth_cred_t active_cred, __unused int flags, __unused struct proc *p)
+pipe_read(struct fileproc *fp, struct uio *uio, __unused int flags,
+ __unused vfs_context_t ctx)
{
struct pipe *rpipe = (struct pipe *)fp->f_data;
int error;
if (error)
goto unlocked_error;
-#ifdef MAC
- error = mac_check_pipe_read(active_cred, rpipe);
+#if CONFIG_MACF
+ error = mac_pipe_check_read(kauth_cred_get(), rpipe);
if (error)
goto locked_error;
#endif
goto unlocked_error;
}
}
-#ifdef MAC
+#if CONFIG_MACF
locked_error:
#endif
pipeunlock(rpipe);
if ((rpipe->pipe_buffer.size - rpipe->pipe_buffer.cnt) >= PIPE_BUF)
pipeselwakeup(rpipe, rpipe->pipe_peer);
+ /* update last read time */
+ pipe_touch(rpipe, PIPE_ATIME);
+
PIPE_UNLOCK(rpipe);
return (error);
static int
-pipe_write(struct fileproc *fp, struct uio *uio, __unused kauth_cred_t active_cred, __unused int flags, __unused struct proc *p)
+pipe_write(struct fileproc *fp, struct uio *uio, __unused int flags,
+ __unused vfs_context_t ctx)
{
int error = 0;
int orig_resid;
PIPE_UNLOCK(rpipe);
return (EPIPE);
}
-#ifdef MAC
- error = mac_check_pipe_write(active_cred, wpipe);
+#if CONFIG_MACF
+ error = mac_pipe_check_write(kauth_cred_get(), wpipe);
if (error) {
PIPE_UNLOCK(rpipe);
return (error);
*/
pipeselwakeup(wpipe, wpipe);
}
+
+ /* Update modification, status change (# of bytes in pipe) times */
+ pipe_touch(rpipe, PIPE_MTIME | PIPE_CTIME);
+ pipe_touch(wpipe, PIPE_MTIME | PIPE_CTIME);
PIPE_UNLOCK(rpipe);
return (error);
*/
/* ARGSUSED 3 */
static int
-pipe_ioctl(struct fileproc *fp, u_long cmd, caddr_t data, __unused struct proc *p)
+pipe_ioctl(struct fileproc *fp, u_long cmd, caddr_t data,
+ __unused vfs_context_t ctx)
{
struct pipe *mpipe = (struct pipe *)fp->f_data;
-#ifdef MAC
+#if CONFIG_MACF
int error;
#endif
PIPE_LOCK(mpipe);
-#ifdef MAC
- error = mac_check_pipe_ioctl(active_cred, mpipe, cmd, data);
+#if CONFIG_MACF
+ error = mac_pipe_check_ioctl(kauth_cred_get(), mpipe, cmd);
if (error) {
PIPE_UNLOCK(mpipe);
static int
-pipe_select(struct fileproc *fp, int which, void *wql, struct proc *p)
+pipe_select(struct fileproc *fp, int which, void *wql, vfs_context_t ctx)
{
struct pipe *rpipe = (struct pipe *)fp->f_data;
struct pipe *wpipe;
wpipe = rpipe->pipe_peer;
+#if CONFIG_MACF
+ /*
+ * XXX We should use a per thread credential here; minimally, the
+ * XXX process credential should have a persistent reference on it
+ * XXX before being passed in here.
+ */
+ if (mac_pipe_check_select(vfs_context_ucred(ctx), rpipe, which)) {
+ PIPE_UNLOCK(rpipe);
+ return (0);
+ }
+#endif
switch (which) {
case FREAD:
retnum = 1;
} else {
rpipe->pipe_state |= PIPE_SEL;
- selrecord(p, &rpipe->pipe_sel, wql);
+ selrecord(vfs_context_proc(ctx), &rpipe->pipe_sel, wql);
}
break;
retnum = 1;
} else {
wpipe->pipe_state |= PIPE_SEL;
- selrecord(p, &wpipe->pipe_sel, wql);
+ selrecord(vfs_context_proc(ctx), &wpipe->pipe_sel, wql);
}
break;
case 0:
rpipe->pipe_state |= PIPE_SEL;
- selrecord(p, &rpipe->pipe_sel, wql);
+ selrecord(vfs_context_proc(ctx), &rpipe->pipe_sel, wql);
break;
}
PIPE_UNLOCK(rpipe);
/* ARGSUSED 1 */
static int
-pipe_close(struct fileglob *fg, __unused struct proc *p)
+pipe_close(struct fileglob *fg, __unused vfs_context_t ctx)
{
struct pipe *cpipe;
- proc_fdlock(p);
+ proc_fdlock_spin(vfs_context_proc(ctx));
cpipe = (struct pipe *)fg->fg_data;
fg->fg_data = NULL;
- proc_fdunlock(p);
+ proc_fdunlock(vfs_context_proc(ctx));
if (cpipe)
pipeclose(cpipe);
if (PIPE_MTX(cpipe) != NULL)
PIPE_LOCK(cpipe);
- pipeselwakeup(cpipe, cpipe);
/*
* If the other side is blocked, wake it up saying that
* we want to close it down.
*/
+ cpipe->pipe_state |= PIPE_EOF;
+ pipeselwakeup(cpipe, cpipe);
+
while (cpipe->pipe_busy) {
- cpipe->pipe_state |= PIPE_WANT | PIPE_EOF;
+ cpipe->pipe_state |= PIPE_WANT;
wakeup(cpipe);
-
msleep(cpipe, PIPE_MTX(cpipe), PRIBIO, "pipecl", 0);
}
-#ifdef MAC
+#if CONFIG_MACF
+ /*
+ * Free the shared pipe label only after the two ends are disconnected.
+ */
if (cpipe->pipe_label != NULL && cpipe->pipe_peer == NULL)
- mac_destroy_pipe(cpipe);
+ mac_pipe_label_destroy(cpipe);
#endif
/*
zfree(pipe_zone, cpipe);
}
-
/*ARGSUSED*/
static int
-pipe_kqfilter(__unused struct fileproc *fp, struct knote *kn, __unused struct proc *p)
+pipe_kqfilter(__unused struct fileproc *fp, struct knote *kn, __unused vfs_context_t ctx)
{
struct pipe *cpipe;
cpipe = (struct pipe *)kn->kn_fp->f_data;
PIPE_LOCK(cpipe);
+#if CONFIG_MACF
+ /*
+ * XXX We should use a per thread credential here; minimally, the
+ * XXX process credential should have a persistent reference on it
+ * XXX before being passed in here.
+ */
+ if (mac_pipe_check_kqfilter(vfs_context_ucred(ctx), kn, cpipe) != 0) {
+ PIPE_UNLOCK(cpipe);
+ return (1);
+ }
+#endif
switch (kn->kn_filter) {
case EVFILT_READ:
kn->kn_fop = &pipe_rfiltops;
+
break;
case EVFILT_WRITE:
kn->kn_fop = &pipe_wfiltops;
PIPE_UNLOCK(cpipe);
return (EPIPE);
}
+ if (cpipe->pipe_peer)
cpipe = cpipe->pipe_peer;
break;
default:
(wpipe == NULL) || (wpipe->pipe_state & PIPE_EOF)) {
kn->kn_flags |= EV_EOF;
retval = 1;
- } else
+ } else {
retval = (kn->kn_sfflags & NOTE_LOWAT) ?
(kn->kn_data >= kn->kn_sdata) : (kn->kn_data > 0);
+ }
if (hint == 0)
PIPE_UNLOCK(rpipe);
return (1);
}
kn->kn_data = wpipe->pipe_buffer.size - wpipe->pipe_buffer.cnt;
+ if (!kn->kn_data && wpipe->pipe_buffer.size == 0)
+ kn->kn_data = 1; /* unwritten pipe is ready for write */
#ifndef PIPE_NODIRECT
if (wpipe->pipe_state & PIPE_DIRECTW)
int
fill_pipeinfo(struct pipe * cpipe, struct pipe_info * pinfo)
{
-#ifdef MAC
+#if CONFIG_MACF
int error;
#endif
struct timeval now;
- struct stat * ub;
+ struct vinfo_stat * ub;
+ int pipe_size = 0;
+ int pipe_count;
if (cpipe == NULL)
return (EBADF);
-#ifdef MAC
PIPE_LOCK(cpipe);
- error = mac_check_pipe_stat(active_cred, cpipe);
- PIPE_UNLOCK(cpipe);
- if (error)
+
+#if CONFIG_MACF
+ error = mac_pipe_check_stat(kauth_cred_get(), cpipe);
+ if (error) {
+ PIPE_UNLOCK(cpipe);
return (error);
+ }
#endif
if (cpipe->pipe_buffer.buffer == 0) {
/*
* must be stat'ing the write fd
*/
- cpipe = cpipe->pipe_peer;
-
- if (cpipe == NULL)
- return (EBADF);
+ if (cpipe->pipe_peer) {
+ /*
+ * the peer still exists, use it's info
+ */
+ pipe_size = cpipe->pipe_peer->pipe_buffer.size;
+ pipe_count = cpipe->pipe_peer->pipe_buffer.cnt;
+ } else {
+ pipe_count = 0;
+ }
+ } else {
+ pipe_size = cpipe->pipe_buffer.size;
+ pipe_count = cpipe->pipe_buffer.cnt;
}
+ /*
+ * since peer's buffer is setup ouside of lock
+ * we might catch it in transient state
+ */
+ if (pipe_size == 0)
+ pipe_size = PIPE_SIZE;
ub = &pinfo->pipe_stat;
bzero(ub, sizeof(*ub));
- ub->st_mode = S_IFIFO | S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP;
- ub->st_blksize = cpipe->pipe_buffer.size;
- ub->st_size = cpipe->pipe_buffer.cnt;
- if (ub->st_blksize != 0);
- ub->st_blocks = (ub->st_size + ub->st_blksize - 1) / ub->st_blksize;
- ub->st_nlink = 1;
+ ub->vst_mode = S_IFIFO | S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP;
+ ub->vst_blksize = pipe_size;
+ ub->vst_size = pipe_count;
+ if (ub->vst_blksize != 0)
+ ub->vst_blocks = (ub->vst_size + ub->vst_blksize - 1) / ub->vst_blksize;
+ ub->vst_nlink = 1;
- ub->st_uid = kauth_getuid();
- ub->st_gid = kauth_getgid();
+ ub->vst_uid = kauth_getuid();
+ ub->vst_gid = kauth_getgid();
microtime(&now);
- ub->st_atimespec.tv_sec = now.tv_sec;
- ub->st_atimespec.tv_nsec = now.tv_usec * 1000;
+ ub->vst_atime = now.tv_sec;
+ ub->vst_atimensec = now.tv_usec * 1000;
- ub->st_mtimespec.tv_sec = now.tv_sec;
- ub->st_mtimespec.tv_nsec = now.tv_usec * 1000;
+ ub->vst_mtime = now.tv_sec;
+ ub->vst_mtimensec = now.tv_usec * 1000;
- ub->st_ctimespec.tv_sec = now.tv_sec;
- ub->st_ctimespec.tv_nsec = now.tv_usec * 1000;
+ ub->vst_ctime = now.tv_sec;
+ ub->vst_ctimensec = now.tv_usec * 1000;
/*
* Left as 0: st_dev, st_ino, st_nlink, st_rdev, st_flags, st_gen, st_uid, st_gid.
pinfo->pipe_handle = (uint64_t)((uintptr_t)cpipe);
pinfo->pipe_peerhandle = (uint64_t)((uintptr_t)(cpipe->pipe_peer));
pinfo->pipe_status = cpipe->pipe_state;
+
+ PIPE_UNLOCK(cpipe);
+
return (0);
}
-
projects / apple / xnu.git / blobdiff