deps: update libuv to 1.49.2

lpinca · aduh95 · commit 4e9113eadad1 · 2024-12-18T22:31:05.000+01:00
Fixes: #56137 Refs: #56223 PR-URL: #56224 Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com> Reviewed-By: Richard Lau <rlau@redhat.com>
diff --git a/deps/uv/AUTHORS b/deps/uv/AUTHORS
@@ -588,3 +588,5 @@ Raihaan Shouhell <raihaanhimself@gmail.com>
 Rialbat <miha-wead@mail.ru>
 Adam <adam@NetBSD.org>
 Poul T Lomholt <ptlomholt@users.noreply.github.com>
+dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
+Thad House <ThadHouse@users.noreply.github.com>
diff --git a/deps/uv/ChangeLog b/deps/uv/ChangeLog
@@ -1,4 +1,22 @@
-2024.10.11, Version 1.49.1 (Stable)
+2024.10.18, Version 1.49.2 (Stable)
+
+Changes since version 1.49.1:
+
+* win,fs: remove trailing slash in junctions (Hüseyin Açacak)
+
+* Revert "linux: eliminate a read on eventfd per wakeup" (Ben Noordhuis)
+
+* win: Fix linked list logic in getaddrinfo (Thad House)
+
+* win: fix compilation against Windows 24H2 SDK (Thad House)
+
+* win: remap ERROR_NOACCESS and ERROR_BUFFER_OVERFLOW (Jameson Nash)
+
+* win,fs: match trailing slash presence in junctions to user input (Jameson
+  Nash)
+
+
+2024.10.11, Version 1.49.1 (Stable), 8be336f4ee296d20e1c071a44d6adf279e202236
 
 Changes since version 1.49.0:
 
diff --git a/deps/uv/configure.ac b/deps/uv/configure.ac
@@ -13,7 +13,7 @@
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 AC_PREREQ(2.57)
-AC_INIT([libuv], [1.49.1], [https://github.com/libuv/libuv/issues])
+AC_INIT([libuv], [1.49.2], [https://github.com/libuv/libuv/issues])
 AC_CONFIG_MACRO_DIR([m4])
 m4_include([m4/libuv-extra-automake-flags.m4])
 m4_include([m4/as_case.m4])
diff --git a/deps/uv/include/uv/version.h b/deps/uv/include/uv/version.h
@@ -32,7 +32,7 @@
 
 #define UV_VERSION_MAJOR 1
 #define UV_VERSION_MINOR 49
-#define UV_VERSION_PATCH 1
+#define UV_VERSION_PATCH 2
 #define UV_VERSION_IS_RELEASE 1
 #define UV_VERSION_SUFFIX ""
 
diff --git a/deps/uv/src/unix/async.c b/deps/uv/src/unix/async.c
@@ -38,34 +38,6 @@
 #include <sys/eventfd.h>
 #endif
 
-#if UV__KQUEUE_EVFILT_USER
-static uv_once_t kqueue_runtime_detection_guard = UV_ONCE_INIT;
-static int kqueue_evfilt_user_support = 1;
-
-
-static void uv__kqueue_runtime_detection(void) {
-  int kq;
-  struct kevent ev[2];
-  struct timespec timeout = {0, 0};
-
-  /* Perform the runtime detection to ensure that kqueue with
-   * EVFILT_USER actually works. */
-  kq = kqueue();
-  EV_SET(ev, UV__KQUEUE_EVFILT_USER_IDENT, EVFILT_USER,
-         EV_ADD | EV_CLEAR, 0, 0, 0);
-  EV_SET(ev + 1, UV__KQUEUE_EVFILT_USER_IDENT, EVFILT_USER,
-         0, NOTE_TRIGGER, 0, 0);
-  if (kevent(kq, ev, 2, ev, 1, &timeout) < 1 || 
-      ev[0].filter != EVFILT_USER ||
-      ev[0].ident != UV__KQUEUE_EVFILT_USER_IDENT ||
-      ev[0].flags & EV_ERROR)
-    /* If we wind up here, we can assume that EVFILT_USER is defined but
-     * broken on the current system. */
-    kqueue_evfilt_user_support = 0;
-  uv__close(kq);
-}
-#endif
-
 static void uv__async_send(uv_loop_t* loop);
 static int uv__async_start(uv_loop_t* loop);
 static void uv__cpu_relax(void);
@@ -158,23 +130,16 @@ void uv__async_close(uv_async_t* handle) {
 
 
 static void uv__async_io(uv_loop_t* loop, uv__io_t* w, unsigned int events) {
-#ifndef __linux__
   char buf[1024];
   ssize_t r;
-#endif
   struct uv__queue queue;
   struct uv__queue* q;
   uv_async_t* h;
   _Atomic int *pending;
 
   assert(w == &loop->async_io_watcher);
 
-#ifndef __linux__
-#if UV__KQUEUE_EVFILT_USER
-  for (;!kqueue_evfilt_user_support;) {
-#else
   for (;;) {
-#endif
     r = read(w->fd, buf, sizeof(buf));
 
     if (r == sizeof(buf))
@@ -191,7 +156,6 @@ static void uv__async_io(uv_loop_t* loop, uv__io_t* w, unsigned int events) {
 
     abort();
   }
-#endif /* !__linux__ */
 
   uv__queue_move(&loop->async_handles, &queue);
   while (!uv__queue_empty(&queue)) {
@@ -215,58 +179,34 @@ static void uv__async_io(uv_loop_t* loop, uv__io_t* w, unsigned int events) {
 
 
 static void uv__async_send(uv_loop_t* loop) {
+  const void* buf;
+  ssize_t len;
   int fd;
-  ssize_t r;
-#ifdef __linux__
-  uint64_t val;
-
-  fd = loop->async_io_watcher.fd;  /* eventfd */
-  for (val = 1; /* empty */; val = 1) {
-    r = write(fd, &val, sizeof(uint64_t));
-    if (r < 0) {
-      /* When EAGAIN occurs, the eventfd counter hits the maximum value of the unsigned 64-bit.
-       * We need to first drain the eventfd and then write again.
-       *
-       * Check out https://man7.org/linux/man-pages/man2/eventfd.2.html for details.
-       */
-      if (errno == EAGAIN) {
-        /* It's ready to retry. */
-        if (read(fd, &val, sizeof(uint64_t)) > 0 || errno == EAGAIN) {
-          continue;
-        }
-      }
-      /* Unknown error occurs. */
-      break;
-    }
-    return;
-  }
-#else
-#if UV__KQUEUE_EVFILT_USER
-  struct kevent ev;
-
-  if (kqueue_evfilt_user_support) {
-    fd = loop->async_io_watcher.fd; /* magic number for EVFILT_USER */
-    EV_SET(&ev, fd, EVFILT_USER, 0, NOTE_TRIGGER, 0, 0);
-    r = kevent(loop->backend_fd, &ev, 1, NULL, 0, NULL);
-    if (r == 0)
-      return;
-    else
-      abort();
+  int r;
+
+  buf = "";
+  len = 1;
+  fd = loop->async_wfd;
+
+#if defined(__linux__)
+  if (fd == -1) {
+    static const uint64_t val = 1;
+    buf = &val;
+    len = sizeof(val);
+    fd = loop->async_io_watcher.fd;  /* eventfd */
   }
 #endif
 
-  fd = loop->async_wfd; /* write end of the pipe */
   do
-    r = write(fd, "x", 1);
+    r = write(fd, buf, len);
   while (r == -1 && errno == EINTR);
 
-  if (r == 1)
+  if (r == len)
     return;
 
   if (r == -1)
     if (errno == EAGAIN || errno == EWOULDBLOCK)
       return;
-#endif
 
   abort();
 }
@@ -275,9 +215,6 @@ static void uv__async_send(uv_loop_t* loop) {
 static int uv__async_start(uv_loop_t* loop) {
   int pipefd[2];
   int err;
-#if UV__KQUEUE_EVFILT_USER
-  struct kevent ev;
-#endif
 
   if (loop->async_io_watcher.fd != -1)
     return 0;
@@ -289,36 +226,6 @@ static int uv__async_start(uv_loop_t* loop) {
 
   pipefd[0] = err;
   pipefd[1] = -1;
-#elif UV__KQUEUE_EVFILT_USER
-  uv_once(&kqueue_runtime_detection_guard, uv__kqueue_runtime_detection);
-  if (kqueue_evfilt_user_support) {
-    /* In order not to break the generic pattern of I/O polling, a valid
-     * file descriptor is required to take up a room in loop->watchers,
-     * thus we create one for that, but this fd will not be actually used,
-     * it's just a placeholder and magic number which is going to be closed
-     * during the cleanup, as other FDs. */
-    err = uv__open_cloexec("/dev/null", O_RDONLY);
-    if (err < 0)
-      return err;
-
-    pipefd[0] = err;
-    pipefd[1] = -1;
-
-    /* When using EVFILT_USER event to wake up the kqueue, this event must be
-     * registered beforehand. Otherwise, calling kevent() to issue an
-     * unregistered EVFILT_USER event will get an ENOENT.
-     * Since uv__async_send() may happen before uv__io_poll() with multi-threads,
-     * we can't defer this registration of EVFILT_USER event as we did for other
-     * events, but must perform it right away. */
-    EV_SET(&ev, err, EVFILT_USER, EV_ADD | EV_CLEAR, 0, 0, 0);
-    err = kevent(loop->backend_fd, &ev, 1, NULL, 0, NULL);
-    if (err < 0)
-      return UV__ERR(errno);
-  } else {
-    err = uv__make_pipe(pipefd, UV_NONBLOCK_PIPE);
-    if (err < 0)
-      return err;
-  }
 #else
   err = uv__make_pipe(pipefd, UV_NONBLOCK_PIPE);
   if (err < 0)
@@ -329,13 +236,6 @@ static int uv__async_start(uv_loop_t* loop) {
   uv__io_start(loop, &loop->async_io_watcher, POLLIN);
   loop->async_wfd = pipefd[1];
 
-#if UV__KQUEUE_EVFILT_USER
-  /* Prevent the EVFILT_USER event from being added to kqueue redundantly
-   * and mistakenly later in uv__io_poll(). */
-  if (kqueue_evfilt_user_support)
-    loop->async_io_watcher.events = loop->async_io_watcher.pevents; 
-#endif
-
   return 0;
 }
 
diff --git a/deps/uv/src/unix/internal.h b/deps/uv/src/unix/internal.h
@@ -35,10 +35,6 @@
 #include <sys/socket.h>
 #include <sys/stat.h>
 #include <sys/types.h>
-#if defined(__APPLE__) || defined(__DragonFly__) || \
-    defined(__FreeBSD__) || defined(__NetBSD__)
-#include <sys/event.h>
-#endif
 
 #define uv__msan_unpoison(p, n)                                               \
   do {                                                                        \
@@ -508,22 +504,4 @@ int uv__get_constrained_cpu(uv__cpu_constraint* constraint);
 #endif
 #endif
 
-#if defined(EVFILT_USER) && defined(NOTE_TRIGGER)
-/* EVFILT_USER is available since OS X 10.6, DragonFlyBSD 4.0,
- * FreeBSD 8.1, and NetBSD 10.0.
- * 
- * Note that even though EVFILT_USER is defined on the current system,
- * it may still fail to work at runtime somehow. In that case, we fall
- * back to pipe-based signaling.
- */
-#define UV__KQUEUE_EVFILT_USER 1
-/* Magic number of identifier used for EVFILT_USER during runtime detection.
- * There are no Google hits for this number when I create it. That way,
- * people will be directed here if this number gets printed due to some
- * kqueue error and they google for help. */
-#define UV__KQUEUE_EVFILT_USER_IDENT 0x1e7e7711
-#else
-#define UV__KQUEUE_EVFILT_USER 0
-#endif
-
 #endif /* UV_UNIX_INTERNAL_H_ */
diff --git a/deps/uv/src/unix/kqueue.c b/deps/uv/src/unix/kqueue.c
@@ -367,17 +367,6 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
         continue;
       }
 
-#if UV__KQUEUE_EVFILT_USER
-      if (ev->filter == EVFILT_USER) {
-        w = &loop->async_io_watcher;
-        assert(fd == w->fd);
-        uv__metrics_update_idle_time(loop);
-        w->cb(loop, w, w->events);
-        nevents++;
-        continue;
-      }
-#endif
-
       if (ev->filter == EVFILT_VNODE) {
         assert(w->events == POLLIN);
         assert(w->pevents == POLLIN);
diff --git a/deps/uv/src/unix/linux.c b/deps/uv/src/unix/linux.c
@@ -1414,12 +1414,6 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
 
     w->events = w->pevents;
     e.events = w->pevents;
-    if (w == &loop->async_io_watcher)
-      /* Enable edge-triggered mode on async_io_watcher(eventfd),
-       * so that we're able to eliminate the overhead of reading
-       * the eventfd via system call on each event loop wakeup.
-       */
-      e.events |= EPOLLET;
     e.data.fd = w->fd;
     fd = w->fd;
 
diff --git a/deps/uv/src/win/error.c b/deps/uv/src/win/error.c
@@ -69,7 +69,6 @@ int uv_translate_sys_error(int sys_errno) {
   }
 
   switch (sys_errno) {
-    case ERROR_NOACCESS:                    return UV_EACCES;
     case WSAEACCES:                         return UV_EACCES;
     case ERROR_ELEVATION_REQUIRED:          return UV_EACCES;
     case ERROR_CANT_ACCESS_FILE:            return UV_EACCES;
@@ -96,7 +95,7 @@ int uv_translate_sys_error(int sys_errno) {
     case WSAECONNRESET:                     return UV_ECONNRESET;
     case ERROR_ALREADY_EXISTS:              return UV_EEXIST;
     case ERROR_FILE_EXISTS:                 return UV_EEXIST;
-    case ERROR_BUFFER_OVERFLOW:             return UV_EFAULT;
+    case ERROR_NOACCESS:                    return UV_EFAULT;
     case WSAEFAULT:                         return UV_EFAULT;
     case ERROR_HOST_UNREACHABLE:            return UV_EHOSTUNREACH;
     case WSAEHOSTUNREACH:                   return UV_EHOSTUNREACH;
@@ -127,6 +126,7 @@ int uv_translate_sys_error(int sys_errno) {
     case ERROR_TOO_MANY_OPEN_FILES:         return UV_EMFILE;
     case WSAEMFILE:                         return UV_EMFILE;
     case WSAEMSGSIZE:                       return UV_EMSGSIZE;
+    case ERROR_BUFFER_OVERFLOW:             return UV_ENAMETOOLONG;
     case ERROR_FILENAME_EXCED_RANGE:        return UV_ENAMETOOLONG;
     case ERROR_NETWORK_UNREACHABLE:         return UV_ENETUNREACH;
     case WSAENETUNREACH:                    return UV_ENETUNREACH;
diff --git a/deps/uv/src/win/fs.c b/deps/uv/src/win/fs.c
@@ -2566,16 +2566,17 @@ static void fs__create_junction(uv_fs_t* req, const WCHAR* path,
 
     path_buf[path_buf_len++] = path[i];
   }
-  path_buf[path_buf_len++] = L'\\';
+  if (add_slash)
+    path_buf[path_buf_len++] = L'\\';
   len = path_buf_len - start;
 
+  /* Insert null terminator */
+  path_buf[path_buf_len++] = L'\0';
+
   /* Set the info about the substitute name */
   buffer->MountPointReparseBuffer.SubstituteNameOffset = start * sizeof(WCHAR);
   buffer->MountPointReparseBuffer.SubstituteNameLength = len * sizeof(WCHAR);
 
-  /* Insert null terminator */
-  path_buf[path_buf_len++] = L'\0';
-
   /* Copy the print name of the target path */
   start = path_buf_len;
   add_slash = 0;
@@ -2593,18 +2594,18 @@ static void fs__create_junction(uv_fs_t* req, const WCHAR* path,
     path_buf[path_buf_len++] = path[i];
   }
   len = path_buf_len - start;
-  if (len == 2) {
+  if (len == 2 || add_slash) {
     path_buf[path_buf_len++] = L'\\';
     len++;
   }
 
+  /* Insert another null terminator */
+  path_buf[path_buf_len++] = L'\0';
+
   /* Set the info about the print name */
   buffer->MountPointReparseBuffer.PrintNameOffset = start * sizeof(WCHAR);
   buffer->MountPointReparseBuffer.PrintNameLength = len * sizeof(WCHAR);
 
-  /* Insert another null terminator */
-  path_buf[path_buf_len++] = L'\0';
-
   /* Calculate how much buffer space was actually used */
   used_buf_size = FIELD_OFFSET(REPARSE_DATA_BUFFER, MountPointReparseBuffer.PathBuffer) +
     path_buf_len * sizeof(WCHAR);
diff --git a/deps/uv/src/win/getaddrinfo.c b/deps/uv/src/win/getaddrinfo.c
@@ -191,8 +191,9 @@ static void uv__getaddrinfo_done(struct uv__work* w, int status) {
         if (addrinfow_ptr == NULL)
           break;
         cur_off = align_offset(cur_off, sizeof(void *));
-        addrinfo_ptr = (struct addrinfo *)(alloc_ptr + cur_off);
-        addrinfo_ptr->ai_next = addrinfo_ptr;
+        struct addrinfo *next_addrinfo_ptr = (struct addrinfo *)(alloc_ptr + cur_off);
+        addrinfo_ptr->ai_next = next_addrinfo_ptr;
+        addrinfo_ptr = next_addrinfo_ptr;
       }
       req->addrinfo = (struct addrinfo*)alloc_ptr;
     } else {
diff --git a/deps/uv/src/win/winapi.h b/deps/uv/src/win/winapi.h
diff --git a/deps/uv/test/test-error.c b/deps/uv/test/test-error.c
diff --git a/deps/uv/test/test-fs.c b/deps/uv/test/test-fs.c
diff --git a/test/parallel/test-fs-symlink-dir-junction.js b/test/parallel/test-fs-symlink-dir-junction.js
