[0.2] Backports

libc-test/build.rs

@@ -2764,6 +2764,13 @@ fn test_freebsd(target: &str) {
             _ => false,
         }
     });
+    if target.contains("arm") {
+        cfg.skip_roundtrip(move |s| match s {
+            // Can't return an array from a C function.
+            "__gregset_t" => true,
+            _ => false,
+        });
+    }
 
     cfg.generate("../src/lib.rs", "main.rs");
 }

libc-test/semver/freebsd.txt

@@ -264,6 +264,7 @@ CLOCK_UPTIME
 CLOCK_UPTIME_FAST
 CLOCK_UPTIME_PRECISE
 CLOCK_VIRTUAL
+CLOSE_RANGE_CLOEXEC
 CMGROUP_MAX
 CMSG_DATA
 CMSG_FIRSTHDR

libc-test/semver/linux-gnu.txt

@@ -472,6 +472,8 @@ TIME_WAIT
 TMPFS_MAGIC
 TMP_MAX
 TRACEFS_MAGIC
+TUNGETDEVNETNS
+TUNSETCARRIER
 UDF_SUPER_MAGIC
 UNAME26
 USBDEVICE_SUPER_MAGIC

libc-test/semver/linux.txt

@@ -3247,6 +3247,32 @@ TP_STATUS_USER
 TP_STATUS_VLAN_TPID_VALID
 TP_STATUS_VLAN_VALID
 TP_STATUS_WRONG_FORMAT
+TUNATTACHFILTER
+TUNDETACHFILTER
+TUNGETFEATURES
+TUNGETFILTER
+TUNGETIFF
+TUNGETSNDBUF
+TUNGETVNETBE
+TUNGETVNETHDRSZ
+TUNGETVNETLE
+TUNSETDEBUG
+TUNSETFILTEREBPF
+TUNSETGROUP
+TUNSETIFF
+TUNSETIFINDEX
+TUNSETLINK
+TUNSETNOCSUM
+TUNSETOFFLOAD
+TUNSETOWNER
+TUNSETPERSIST
+TUNSETQUEUE
+TUNSETSNDBUF
+TUNSETSTEERINGEBPF
+TUNSETTXFILTER
+TUNSETVNETBE
+TUNSETVNETHDRSZ
+TUNSETVNETLE
 TUN_FLT_ALLMULTI
 TUN_F_CSUM
 TUN_F_TSO4

src/unix/bsd/freebsdlike/freebsd/arm.rs

@@ -12,7 +12,7 @@ pub type __gregset_t = [::__greg_t; 17];
 s_no_extra_traits! {
     pub struct mcontext_t {
         pub __gregs: ::__gregset_t,
-        pub mc_vfp_size: ::__size_t,
+        pub mc_vfp_size: usize,
         pub mc_vfp_ptr: *mut ::c_void,
         pub mc_spare: [::c_uint; 33],
     }

src/unix/bsd/freebsdlike/freebsd/mod.rs

@@ -4968,6 +4968,10 @@ pub const TFD_CLOEXEC: ::c_int = O_CLOEXEC;
 pub const TFD_TIMER_ABSTIME: ::c_int = 0x01;
 pub const TFD_TIMER_CANCEL_ON_SET: ::c_int = 0x02;
 
+// sys/unistd.h
+
+pub const CLOSE_RANGE_CLOEXEC: ::c_uint = 1 << 2;
+
 cfg_if! {
     if #[cfg(libc_const_extern_fn)] {
         pub const fn MAP_ALIGNED(a: ::c_int) -> ::c_int {

src/unix/linux_like/linux/arch/generic/mod.rs

@@ -210,6 +210,34 @@ pub const BLKIOMIN: ::Ioctl = 0x1278;
 pub const BLKIOOPT: ::Ioctl = 0x1279;
 pub const BLKSSZGET: ::Ioctl = 0x1268;
 pub const BLKPBSZGET: ::Ioctl = 0x127B;
+// linux/if_tun.h
+pub const TUNSETNOCSUM: ::Ioctl = 0x400454c8;
+pub const TUNSETDEBUG: ::Ioctl = 0x400454c9;
+pub const TUNSETIFF: ::Ioctl = 0x400454ca;
+pub const TUNSETPERSIST: ::Ioctl = 0x400454cb;
+pub const TUNSETOWNER: ::Ioctl = 0x400454cc;
+pub const TUNSETLINK: ::Ioctl = 0x400454cd;
+pub const TUNSETGROUP: ::Ioctl = 0x400454ce;
+pub const TUNGETFEATURES: ::Ioctl = 0x800454cf;
+pub const TUNSETOFFLOAD: ::Ioctl = 0x400454d0;
+pub const TUNSETTXFILTER: ::Ioctl = 0x400454d1;
+pub const TUNGETIFF: ::Ioctl = 0x800454d2;
+pub const TUNGETSNDBUF: ::Ioctl = 0x800454d3;
+pub const TUNSETSNDBUF: ::Ioctl = 0x400454d4;
+pub const TUNGETVNETHDRSZ: ::Ioctl = 0x800454d7;
+pub const TUNSETVNETHDRSZ: ::Ioctl = 0x400454d8;
+pub const TUNSETQUEUE: ::Ioctl = 0x400454d9;
+pub const TUNSETIFINDEX: ::Ioctl = 0x400454da;
+pub const TUNSETVNETLE: ::Ioctl = 0x400454dc;
+pub const TUNGETVNETLE: ::Ioctl = 0x800454dd;
+/* The TUNSETVNETBE and TUNGETVNETBE ioctls are for cross-endian support on
+ * little-endian hosts. Not all kernel configurations support them, but all
+ * configurations that support SET also support GET.
+ */
+pub const TUNSETVNETBE: ::Ioctl = 0x400454de;
+pub const TUNGETVNETBE: ::Ioctl = 0x800454df;
+pub const TUNSETSTEERINGEBPF: ::Ioctl = 0x800454e0;
+pub const TUNSETFILTEREBPF: ::Ioctl = 0x800454e1;
 
 cfg_if! {
     // Those type are constructed using the _IOC macro
@@ -227,6 +255,9 @@ cfg_if! {
         pub const FS_IOC32_SETFLAGS: ::Ioctl = 0x40046602;
         pub const FS_IOC32_GETVERSION: ::Ioctl = 0x80047601;
         pub const FS_IOC32_SETVERSION: ::Ioctl = 0x40047602;
+        pub const TUNATTACHFILTER: ::Ioctl = 0x400854d5;
+        pub const TUNDETACHFILTER: ::Ioctl = 0x400854d6;
+        pub const TUNGETFILTER: ::Ioctl = 0x800854db;
     } else if #[cfg(any(target_arch = "x86_64",
                         target_arch = "riscv64",
                         target_arch = "aarch64",
@@ -240,6 +271,9 @@ cfg_if! {
         pub const FS_IOC32_SETFLAGS: ::Ioctl = 0x40046602;
         pub const FS_IOC32_GETVERSION: ::Ioctl = 0x80047601;
         pub const FS_IOC32_SETVERSION: ::Ioctl = 0x40047602;
+        pub const TUNATTACHFILTER: ::Ioctl = 0x401054d5;
+        pub const TUNDETACHFILTER: ::Ioctl = 0x401054d6;
+        pub const TUNGETFILTER: ::Ioctl = 0x801054db;
     }
 }
 

src/unix/linux_like/linux/arch/mips/mod.rs

@@ -192,6 +192,34 @@ pub const BLKIOMIN: ::Ioctl = 0x20001278;
 pub const BLKIOOPT: ::Ioctl = 0x20001279;
 pub const BLKSSZGET: ::Ioctl = 0x20001268;
 pub const BLKPBSZGET: ::Ioctl = 0x2000127B;
+// linux/if_tun.h
+pub const TUNSETNOCSUM: ::Ioctl = 0x800454c8;
+pub const TUNSETDEBUG: ::Ioctl = 0x800454c9;
+pub const TUNSETIFF: ::Ioctl = 0x800454ca;
+pub const TUNSETPERSIST: ::Ioctl = 0x800454cb;
+pub const TUNSETOWNER: ::Ioctl = 0x800454cc;
+pub const TUNSETLINK: ::Ioctl = 0x800454cd;
+pub const TUNSETGROUP: ::Ioctl = 0x800454ce;
+pub const TUNGETFEATURES: ::Ioctl = 0x400454cf;
+pub const TUNSETOFFLOAD: ::Ioctl = 0x800454d0;
+pub const TUNSETTXFILTER: ::Ioctl = 0x800454d1;
+pub const TUNGETIFF: ::Ioctl = 0x400454d2;
+pub const TUNGETSNDBUF: ::Ioctl = 0x400454d3;
+pub const TUNSETSNDBUF: ::Ioctl = 0x800454d4;
+pub const TUNGETVNETHDRSZ: ::Ioctl = 0x400454d7;
+pub const TUNSETVNETHDRSZ: ::Ioctl = 0x800454d8;
+pub const TUNSETQUEUE: ::Ioctl = 0x800454d9;
+pub const TUNSETIFINDEX: ::Ioctl = 0x800454da;
+pub const TUNSETVNETLE: ::Ioctl = 0x800454dc;
+pub const TUNGETVNETLE: ::Ioctl = 0x400454dd;
+/* The TUNSETVNETBE and TUNGETVNETBE ioctls are for cross-endian support on
+ * little-endian hosts. Not all kernel configurations support them, but all
+ * configurations that support SET also support GET.
+ */
+pub const TUNSETVNETBE: ::Ioctl = 0x800454de;
+pub const TUNGETVNETBE: ::Ioctl = 0x400454df;
+pub const TUNSETSTEERINGEBPF: ::Ioctl = 0x400454e0;
+pub const TUNSETFILTEREBPF: ::Ioctl = 0x400454e1;
 
 cfg_if! {
     // Those type are constructed using the _IOC macro
@@ -209,6 +237,9 @@ cfg_if! {
         pub const FS_IOC32_SETFLAGS: ::Ioctl = 0x80046602;
         pub const FS_IOC32_GETVERSION: ::Ioctl = 0x40047601;
         pub const FS_IOC32_SETVERSION: ::Ioctl = 0x80047602;
+        pub const TUNATTACHFILTER: ::Ioctl = 0x800854d5;
+        pub const TUNDETACHFILTER: ::Ioctl = 0x800854d6;
+        pub const TUNGETFILTER: ::Ioctl = 0x400854db;
     } else if #[cfg(any(target_arch = "mips64", target_arch = "mips64r6"))] {
         pub const FS_IOC_GETFLAGS: ::Ioctl = 0x40086601;
         pub const FS_IOC_SETFLAGS: ::Ioctl = 0x80086602;
@@ -218,6 +249,9 @@ cfg_if! {
         pub const FS_IOC32_SETFLAGS: ::Ioctl = 0x80046602;
         pub const FS_IOC32_GETVERSION: ::Ioctl = 0x40047601;
         pub const FS_IOC32_SETVERSION: ::Ioctl = 0x80047602;
+        pub const TUNATTACHFILTER: ::Ioctl = 0x801054d5;
+        pub const TUNDETACHFILTER: ::Ioctl = 0x801054d6;
+        pub const TUNGETFILTER: ::Ioctl = 0x401054db;
     }
 }
 

src/unix/linux_like/linux/arch/powerpc/mod.rs

@@ -178,6 +178,34 @@ pub const BLKIOOPT: ::Ioctl = 0x20001279;
 pub const BLKSSZGET: ::Ioctl = 0x20001268;
 pub const BLKPBSZGET: ::Ioctl = 0x2000127B;
 //pub const FIOQSIZE: ::Ioctl = 0x40086680;
+// linux/if_tun.h
+pub const TUNSETNOCSUM: ::Ioctl = 0x800454c8;
+pub const TUNSETDEBUG: ::Ioctl = 0x800454c9;
+pub const TUNSETIFF: ::Ioctl = 0x800454ca;
+pub const TUNSETPERSIST: ::Ioctl = 0x800454cb;
+pub const TUNSETOWNER: ::Ioctl = 0x800454cc;
+pub const TUNSETLINK: ::Ioctl = 0x800454cd;
+pub const TUNSETGROUP: ::Ioctl = 0x800454ce;
+pub const TUNGETFEATURES: ::Ioctl = 0x400454cf;
+pub const TUNSETOFFLOAD: ::Ioctl = 0x800454d0;
+pub const TUNSETTXFILTER: ::Ioctl = 0x800454d1;
+pub const TUNGETIFF: ::Ioctl = 0x400454d2;
+pub const TUNGETSNDBUF: ::Ioctl = 0x400454d3;
+pub const TUNSETSNDBUF: ::Ioctl = 0x800454d4;
+pub const TUNGETVNETHDRSZ: ::Ioctl = 0x400454d7;
+pub const TUNSETVNETHDRSZ: ::Ioctl = 0x800454d8;
+pub const TUNSETQUEUE: ::Ioctl = 0x800454d9;
+pub const TUNSETIFINDEX: ::Ioctl = 0x800454da;
+pub const TUNSETVNETLE: ::Ioctl = 0x800454dc;
+pub const TUNGETVNETLE: ::Ioctl = 0x400454dd;
+/* The TUNSETVNETBE and TUNGETVNETBE ioctls are for cross-endian support on
+ * little-endian hosts. Not all kernel configurations support them, but all
+ * configurations that support SET also support GET.
+ */
+pub const TUNSETVNETBE: ::Ioctl = 0x800454de;
+pub const TUNGETVNETBE: ::Ioctl = 0x400454df;
+pub const TUNSETSTEERINGEBPF: ::Ioctl = 0x400454e0;
+pub const TUNSETFILTEREBPF: ::Ioctl = 0x400454e1;
 
 cfg_if! {
     // Those type are constructed using the _IOC macro
@@ -195,6 +223,9 @@ cfg_if! {
         pub const FS_IOC32_SETFLAGS: ::Ioctl = 0x80046602;
         pub const FS_IOC32_GETVERSION: ::Ioctl = 0x40047601;
         pub const FS_IOC32_SETVERSION: ::Ioctl = 0x80047602;
+        pub const TUNATTACHFILTER: ::Ioctl = 0x800854d5;
+        pub const TUNDETACHFILTER: ::Ioctl = 0x800854d6;
+        pub const TUNGETFILTER: ::Ioctl = 0x400854db;
     } else if #[cfg(target_arch = "powerpc64")] {
         pub const FS_IOC_GETFLAGS: ::Ioctl = 0x40086601;
         pub const FS_IOC_SETFLAGS: ::Ioctl = 0x80086602;
@@ -204,6 +235,9 @@ cfg_if! {
         pub const FS_IOC32_SETFLAGS: ::Ioctl = 0x80046602;
         pub const FS_IOC32_GETVERSION: ::Ioctl = 0x40047601;
         pub const FS_IOC32_SETVERSION: ::Ioctl = 0x80047602;
+        pub const TUNATTACHFILTER: ::Ioctl = 0x801054d5;
+        pub const TUNDETACHFILTER: ::Ioctl = 0x801054d6;
+        pub const TUNGETFILTER: ::Ioctl = 0x401054db;
     }
 }
 

src/unix/linux_like/linux/arch/sparc/mod.rs

@@ -183,6 +183,35 @@ pub const BLKPBSZGET: ::Ioctl = 0x2000127B;
 //pub const TIOCGRS485: ::Ioctl = 0x40205441;
 //pub const TIOCSRS485: ::Ioctl = 0xc0205442;
 
+// linux/if_tun.h
+pub const TUNSETNOCSUM: ::Ioctl = 0x800454c8;
+pub const TUNSETDEBUG: ::Ioctl = 0x800454c9;
+pub const TUNSETIFF: ::Ioctl = 0x800454ca;
+pub const TUNSETPERSIST: ::Ioctl = 0x800454cb;
+pub const TUNSETOWNER: ::Ioctl = 0x800454cc;
+pub const TUNSETLINK: ::Ioctl = 0x800454cd;
+pub const TUNSETGROUP: ::Ioctl = 0x800454ce;
+pub const TUNGETFEATURES: ::Ioctl = 0x400454cf;
+pub const TUNSETOFFLOAD: ::Ioctl = 0x800454d0;
+pub const TUNSETTXFILTER: ::Ioctl = 0x800454d1;
+pub const TUNGETIFF: ::Ioctl = 0x400454d2;
+pub const TUNGETSNDBUF: ::Ioctl = 0x400454d3;
+pub const TUNSETSNDBUF: ::Ioctl = 0x800454d4;
+pub const TUNGETVNETHDRSZ: ::Ioctl = 0x400454d7;
+pub const TUNSETVNETHDRSZ: ::Ioctl = 0x800454d8;
+pub const TUNSETQUEUE: ::Ioctl = 0x800454d9;
+pub const TUNSETIFINDEX: ::Ioctl = 0x800454da;
+pub const TUNSETVNETLE: ::Ioctl = 0x800454dc;
+pub const TUNGETVNETLE: ::Ioctl = 0x400454dd;
+/* The TUNSETVNETBE and TUNGETVNETBE ioctls are for cross-endian support on
+ * little-endian hosts. Not all kernel configurations support them, but all
+ * configurations that support SET also support GET.
+ */
+pub const TUNSETVNETBE: ::Ioctl = 0x800454de;
+pub const TUNGETVNETBE: ::Ioctl = 0x400454df;
+pub const TUNSETSTEERINGEBPF: ::Ioctl = 0x400454e0;
+pub const TUNSETFILTEREBPF: ::Ioctl = 0x400454e1;
+
 pub const TIOCM_LE: ::c_int = 0x001;
 pub const TIOCM_DTR: ::c_int = 0x002;
 pub const TIOCM_RTS: ::c_int = 0x004;
@@ -246,6 +275,9 @@ cfg_if! {
         pub const FS_IOC32_SETFLAGS: ::Ioctl = 0x80046602;
         pub const FS_IOC32_GETVERSION: ::Ioctl = 0x40047601;
         pub const FS_IOC32_SETVERSION: ::Ioctl = 0x80047602;
+        pub const TUNATTACHFILTER: ::Ioctl = 0x800854d5;
+        pub const TUNDETACHFILTER: ::Ioctl = 0x800854d6;
+        pub const TUNGETFILTER: ::Ioctl = 0x400854db;
     } else if #[cfg(target_arch = "sparc64")] {
         pub const FS_IOC_GETFLAGS: ::Ioctl = 0x40086601;
         pub const FS_IOC_SETFLAGS: ::Ioctl = 0x80086602;
@@ -255,5 +287,8 @@ cfg_if! {
         pub const FS_IOC32_SETFLAGS: ::Ioctl = 0x80046602;
         pub const FS_IOC32_GETVERSION: ::Ioctl = 0x40047601;
         pub const FS_IOC32_SETVERSION: ::Ioctl = 0x80047602;
+        pub const TUNATTACHFILTER: ::Ioctl = 0x801054d5;
+        pub const TUNDETACHFILTER: ::Ioctl = 0x801054d6;
+        pub const TUNGETFILTER: ::Ioctl = 0x401054db;
     }
 }

src/unix/linux_like/linux/gnu/mod.rs

@@ -1298,6 +1298,29 @@ pub const REG_EEND: ::c_int = 14;
 pub const REG_ESIZE: ::c_int = 15;
 pub const REG_ERPAREN: ::c_int = 16;
 
+cfg_if! {
+    if #[cfg(any(target_arch = "x86",
+                 target_arch = "x86_64",
+                 target_arch = "arm",
+                 target_arch = "aarch64",
+                 target_arch = "loongarch64",
+                 target_arch = "riscv64",
+                 target_arch = "s390x"))] {
+        pub const TUNSETCARRIER: ::Ioctl = 0x400454e2;
+        pub const TUNGETDEVNETNS: ::Ioctl = 0x54e3;
+    } else if #[cfg(any(target_arch = "mips",
+                        target_arch = "mips64",
+                        target_arch = "powerpc",
+                        target_arch = "powerpc64",
+                        target_arch = "sparc",
+                        target_arch = "sparc64"))] {
+        pub const TUNSETCARRIER: ::Ioctl = 0x800454e2;
+        pub const TUNGETDEVNETNS: ::Ioctl = 0x200054e3;
+    } else {
+        // Unknown target_arch
+    }
+}
+
 extern "C" {
     pub fn fgetspent_r(
         fp: *mut ::FILE,

src/unix/linux_like/linux/mod.rs

@@ -2148,6 +2148,7 @@ pub const IFLA_INFO_SLAVE_KIND: ::c_ushort = 4;
 pub const IFLA_INFO_SLAVE_DATA: ::c_ushort = 5;
 
 // linux/if_tun.h
+/* TUNSETIFF ifr flags */
 pub const IFF_TUN: ::c_int = 0x0001;
 pub const IFF_TAP: ::c_int = 0x0002;
 pub const IFF_NAPI: ::c_int = 0x0010;