Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

5 files changed, 18 insertions, 6 deletions

diff --git a/vendor/rustix/src/backend/linux_raw/mod.rs b/vendor/rustix/src/backend/linux_raw/mod.rs
index 231dc37b6..e7e073e32 100644
--- a/vendor/rustix/src/backend/linux_raw/mod.rs
+++ b/vendor/rustix/src/backend/linux_raw/mod.rs
@@ -28,7 +28,6 @@ mod vdso_wrappers;
 pub(crate) mod fs;
 pub(crate) mod io;
 #[cfg(feature = "io_uring")]
-#[cfg_attr(doc_cfg, doc(cfg(feature = "io_uring")))]
 pub(crate) mod io_uring;
 #[cfg(feature = "mm")]
 pub(crate) mod mm;
diff --git a/vendor/rustix/src/backend/linux_raw/param/auxv.rs b/vendor/rustix/src/backend/linux_raw/param/auxv.rs
index 20a3d5da6..acdd9d0e7 100644
--- a/vendor/rustix/src/backend/linux_raw/param/auxv.rs
+++ b/vendor/rustix/src/backend/linux_raw/param/auxv.rs
@@ -10,6 +10,7 @@ use super::super::elf::*;
 use crate::fd::OwnedFd;
 #[cfg(feature = "param")]
 use crate::ffi::CStr;
+#[cfg(not(target_vendor = "mustang"))]
 use crate::fs::{Mode, OFlags};
 use crate::utils::{as_ptr, check_raw_pointer};
 use alloc::vec::Vec;
@@ -130,6 +131,7 @@ static PHNUM: AtomicUsize = AtomicUsize::new(0);
 static EXECFN: AtomicPtr<c::c_char> = AtomicPtr::new(null_mut());
 
 /// On non-Mustang platforms, we read the aux vector from /proc/self/auxv.
+#[cfg(not(target_vendor = "mustang"))]
 fn init_from_proc_self_auxv() {
     // Open "/proc/self/auxv", either because we trust "/proc", or because
     // we're running inside QEMU and `proc_self_auxv`'s extra checking foils
@@ -146,6 +148,11 @@ fn init_from_proc_self_auxv() {
     let _ = init_from_auxv_file(file);
 }
 
+#[cfg(target_vendor = "mustang")]
+fn init_from_proc_self_auxv() {
+    panic!("mustang should have initialized the auxv values");
+}
+
 /// Process auxv entries from the open file `auxv`.
 fn init_from_auxv_file(auxv: OwnedFd) -> Option<()> {
     let mut buffer = Vec::<u8>::with_capacity(512);
diff --git a/vendor/rustix/src/backend/linux_raw/termios/types.rs b/vendor/rustix/src/backend/linux_raw/termios/types.rs
index 88db4e1c9..a44f1eda5 100644
--- a/vendor/rustix/src/backend/linux_raw/termios/types.rs
+++ b/vendor/rustix/src/backend/linux_raw/termios/types.rs
@@ -338,19 +338,19 @@ pub const B1500000: Speed = linux_raw_sys::general::B1500000;
 pub const B2000000: Speed = linux_raw_sys::general::B2000000;
 
 /// `B2500000`
-#[cfg(not(any(target_arch = "sparc", target_arch = "sparc64",)))]
+#[cfg(not(any(target_arch = "sparc", target_arch = "sparc64")))]
 pub const B2500000: Speed = linux_raw_sys::general::B2500000;
 
 /// `B3000000`
-#[cfg(not(any(target_arch = "sparc", target_arch = "sparc64",)))]
+#[cfg(not(any(target_arch = "sparc", target_arch = "sparc64")))]
 pub const B3000000: Speed = linux_raw_sys::general::B3000000;
 
 /// `B3500000`
-#[cfg(not(any(target_arch = "sparc", target_arch = "sparc64",)))]
+#[cfg(not(any(target_arch = "sparc", target_arch = "sparc64")))]
 pub const B3500000: Speed = linux_raw_sys::general::B3500000;
 
 /// `B4000000`
-#[cfg(not(any(target_arch = "sparc", target_arch = "sparc64",)))]
+#[cfg(not(any(target_arch = "sparc", target_arch = "sparc64")))]
 pub const B4000000: Speed = linux_raw_sys::general::B4000000;
 
 /// `CSIZE`
diff --git a/vendor/rustix/src/backend/linux_raw/thread/syscalls.rs b/vendor/rustix/src/backend/linux_raw/thread/syscalls.rs
index 99c632e7e..2ec3e43e8 100644
--- a/vendor/rustix/src/backend/linux_raw/thread/syscalls.rs
+++ b/vendor/rustix/src/backend/linux_raw/thread/syscalls.rs
@@ -288,3 +288,9 @@ unsafe fn futex_old(
 pub(crate) fn setns(fd: BorrowedFd, nstype: c::c_int) -> io::Result<c::c_int> {
     unsafe { ret_c_int(syscall_readonly!(__NR_setns, fd, c_int(nstype))) }
 }
+
+#[cfg(any(target_os = "android", target_os = "linux"))]
+#[inline]
+pub(crate) fn unshare(flags: crate::thread::UnshareFlags) -> io::Result<()> {
+    unsafe { ret(syscall_readonly!(__NR_unshare, c_uint(flags.bits()))) }
+}
diff --git a/vendor/rustix/src/backend/linux_raw/vdso_wrappers.rs b/vendor/rustix/src/backend/linux_raw/vdso_wrappers.rs
index 487835314..aaa000622 100644
--- a/vendor/rustix/src/backend/linux_raw/vdso_wrappers.rs
+++ b/vendor/rustix/src/backend/linux_raw/vdso_wrappers.rs
@@ -364,7 +364,7 @@ fn init() {
 
         // On all 64-bit platforms, the 64-bit `clock_gettime` symbols are
         // always available.
-        #[cfg(any(target_pointer_width = "64"))]
+        #[cfg(target_pointer_width = "64")]
         let ok = true;
 
         // On some 32-bit platforms, the 64-bit `clock_gettime` symbols are not