From 5363f350887b1e5b5dd21a86f88c8af9d7fea6da Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:18:25 +0200
Subject: Merging upstream version 1.67.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 vendor/filetime/src/lib.rs            | 17 ++++++++++++-----
 vendor/filetime/src/unix/mod.rs       |  7 ++++++-
 vendor/filetime/src/unix/utimensat.rs |  8 +++++++-
 3 files changed, 25 insertions(+), 7 deletions(-)

(limited to 'vendor/filetime/src')

diff --git a/vendor/filetime/src/lib.rs b/vendor/filetime/src/lib.rs
index 594d8a8ae..95ea5d4f7 100644
--- a/vendor/filetime/src/lib.rs
+++ b/vendor/filetime/src/lib.rs
@@ -47,7 +47,7 @@ cfg_if::cfg_if! {
     } else if #[cfg(windows)] {
         #[path = "windows.rs"]
         mod imp;
-    } else if #[cfg(target_family = "wasm")] {
+    } else if #[cfg(all(target_family = "wasm", not(target_os = "emscripten")))] {
         #[path = "wasm.rs"]
         mod imp;
     } else {
@@ -561,11 +561,18 @@ mod tests {
         set_file_times(&path, atime, mtime).unwrap();
 
         let new_mtime = FileTime::from_unix_time(-10_000, 0);
-        set_file_times(&path, atime, new_mtime).unwrap();
+        if cfg!(target_os = "aix") {
+            // On AIX, os checks if the unix timestamp is valid.
+            let result = set_file_times(&path, atime, new_mtime);
+            assert!(result.is_err());
+            assert!(result.err().unwrap().kind() == std::io::ErrorKind::InvalidInput);
+        } else {
+            set_file_times(&path, atime, new_mtime).unwrap();
 
-        let metadata = fs::metadata(&path).unwrap();
-        let mtime = FileTime::from_last_modification_time(&metadata);
-        assert_eq!(mtime, new_mtime);
+            let metadata = fs::metadata(&path).unwrap();
+            let mtime = FileTime::from_last_modification_time(&metadata);
+            assert_eq!(mtime, new_mtime);
+        }
     }
 
     #[test]
diff --git a/vendor/filetime/src/unix/mod.rs b/vendor/filetime/src/unix/mod.rs
index 66f9fc219..8b7788837 100644
--- a/vendor/filetime/src/unix/mod.rs
+++ b/vendor/filetime/src/unix/mod.rs
@@ -15,7 +15,8 @@ cfg_if::cfg_if! {
         mod utimes;
         mod macos;
         pub use self::macos::*;
-    } else if #[cfg(any(target_os = "solaris",
+    } else if #[cfg(any(target_os = "aix",
+                        target_os = "solaris",
                         target_os = "illumos",
                         target_os = "emscripten",
                         target_os = "freebsd",
@@ -46,6 +47,10 @@ fn to_timespec(ft: &Option<FileTime>) -> timespec {
         } else if #[cfg(target_os = "haiku")] {
             // https://git.haiku-os.org/haiku/tree/headers/posix/sys/stat.h?#n106
             const UTIME_OMIT: i64 = 1000000001;
+        } else if #[cfg(target_os = "aix")] {
+            // AIX hasn't disclosed system header files yet.
+            // https://github.com/golang/go/blob/master/src/cmd/vendor/golang.org/x/sys/unix/zerrors_aix_ppc64.go#L1007
+            const UTIME_OMIT: i64 = -3;
         } else {
             // http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/sys/stat.h?annotate=1.68.30.1
             // https://github.com/emscripten-core/emscripten/blob/master/system/include/libc/sys/stat.h#L71
diff --git a/vendor/filetime/src/unix/utimensat.rs b/vendor/filetime/src/unix/utimensat.rs
index 42a1ada2c..c9153a67f 100644
--- a/vendor/filetime/src/unix/utimensat.rs
+++ b/vendor/filetime/src/unix/utimensat.rs
@@ -32,7 +32,7 @@ pub fn set_file_handle_times(
 }
 
 pub fn set_symlink_file_times(p: &Path, atime: FileTime, mtime: FileTime) -> io::Result<()> {
-    set_times(p, Some(atime), Some(mtime), false)
+    set_times(p, Some(atime), Some(mtime), true)
 }
 
 fn set_times(
@@ -42,6 +42,12 @@ fn set_times(
     symlink: bool,
 ) -> io::Result<()> {
     let flags = if symlink {
+        if cfg!(target_os = "emscripten") {
+            return Err(io::Error::new(
+                io::ErrorKind::Other,
+                "emscripten does not support utimensat for symlinks",
+            ));
+        }
         libc::AT_SYMLINK_NOFOLLOW
     } else {
         0
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