added wireless struct and constants to Linux.

Author: Brijeshkrishna

libc-test/build.rs

@@ -4369,7 +4369,11 @@ fn test_linux(target: &str) {
         // the `ifc_ifcu` field is an anonymous union
         (struct_ == "ifconf" && field == "ifc_ifcu") ||
         // glibc uses a single array `uregs` instead of individual fields.
-        (struct_ == "user_regs" && arm)
+        (struct_ == "user_regs" && arm) ||
+        // the `ifr_ifrn` field is an anonymous union
+        (struct_ == "iwreq" && field == "ifr_ifrn") ||
+        // the `key` field is a zero-sized array
+        (struct_ == "iw_encode_ext" && field == "key")
     });
 
     cfg.skip_roundtrip(move |s| match s {

libc-test/semver/linux.txt

@@ -2744,6 +2744,8 @@ IW_ENC_CAPA_WPA2
 IW_ENC_CAPA_CIPHER_TKIP
 IW_ENC_CAPA_CIPHER_CCMP
 IW_ENC_CAPA_4WAY_HANDSHAKE
+IW_EVENT_CAPA_K_0
+IW_EVENT_CAPA_K_1
 IW_PMKSA_ADD
 IW_PMKSA_REMOVE
 IW_PMKSA_FLUSH
@@ -2752,6 +2754,11 @@ IW_PMKID_CAND_PREAUTH
 IW_EV_CHAR_PK_LEN
 IW_EV_LCP_PK_LEN
 IW_EV_POINT_PK_LEN
+IW_EV_UINT_PK_LEN
+IW_EV_FREQ_PK_LEN
+IW_EV_PARAM_PK_LEN
+IW_EV_ADDR_PK_LEN
+IW_EV_QUAL_PK_LEN
 SI_LOAD_SHIFT
 SND_CNT
 SND_MAX
@@ -3595,6 +3602,22 @@ ip_mreqn
 ip_mreq_source
 ipc_perm
 itimerspec
+iw_discarded
+iw_encode_ext
+iw_event
+iw_freq
+iw_missed
+iw_param
+iw_pmkid_cand
+iw_pmksa
+iw_point
+iw_priv_args
+iw_quality
+iw_range
+iwreq
+iwreq_data
+iw_scan_req
+iw_statistics
 j1939_filter
 jrand48
 key_t

src/unix/linux_like/linux/mod.rs

@@ -870,8 +870,153 @@ s! {
         pub salt: [::c_uchar; TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE],
         pub rec_seq: [::c_uchar; TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE],
     }
+
+    // linux/wireless.h
+
+    pub struct iw_param {
+        pub value: __s32,
+        pub fixed: __u8,
+        pub disabled: __u8,
+        pub flags: __u16,
+    }
+    pub struct iw_point {
+        pub pointer: *mut ::c_void,
+        pub length: __u16,
+        pub flags: __u16,
+    }
+    pub struct iw_freq {
+        pub m: __s32,
+        pub e: __s16,
+        pub i: __u8,
+        pub flags: __u8,
+    }
+    pub struct iw_quality {
+        pub qual: __u8,
+        pub level: __u8,
+        pub noise: __u8,
+        pub updated: __u8,
+    }
+    pub struct iw_discarded {
+        pub nwid: __u32,
+        pub code: __u32,
+        pub fragment: __u32,
+        pub retries: __u32,
+        pubmisc: __u32,
+    }
+    pub struct iw_missed {
+        pub beacon: __u32,
+    }
+    pub struct iw_scan_req {
+        pub scan_type: __u8,
+        pub essid_len: __u8,
+        pub num_channels: __u8,
+        pub flags: __u8,
+        pub bssid: ::sockaddr,
+        pub essid: [__u8; IW_ESSID_MAX_SIZE],
+        pub min_channel_time: __u32,
+        pub max_channel_time: __u32,
+        pub channel_list: [iw_freq; IW_MAX_FREQUENCIES],
+    }
+    pub struct iw_encode_ext {
+        pub ext_flags: __u32,
+        pub tx_seq: [__u8; IW_ENCODE_SEQ_MAX_SIZE],
+        pub rx_seq: [__u8; IW_ENCODE_SEQ_MAX_SIZE],
+        pub addr: ::sockaddr,
+        pub alg: __u16,
+        pub key_len: __u16,
+        pub key: [__u8;0],
+    }
+    pub struct iw_pmksa {
+        pub cmd: __u32,
+        pub bssid: ::sockaddr,
+        pub pmkid: [__u8; IW_PMKID_LEN],
+    }
+    pub struct iw_pmkid_cand {
+        pub flags: __u32,
+        pub index: __u32,
+        pub bssid: ::sockaddr,
+    }
+    pub struct iw_statistics {
+        pub status: __u16,
+        pub qual: iw_quality,
+        pub discard: iw_discarded,
+        pub miss: iw_missed,
+    }
+    pub struct iw_range {
+        pub throughput: __u32,
+        pub min_nwid: __u32,
+        pub max_nwid: __u32,
+        pub old_num_channels: __u16,
+        pub old_num_frequency: __u8,
+        pub scan_capa: __u8,
+        pub event_capa: [__u32; 6],
+        pub sensitivity: __s32,
+        pub max_qual: iw_quality,
+        pub avg_qual: iw_quality,
+        pub num_bitrates: __u8,
+        pub bitrate: [__s32; IW_MAX_BITRATES],
+        pub min_rts: __s32,
+        pub max_rts: __s32,
+        pub min_frag: __s32,
+        pub max_frag: __s32,
+        pub min_pmp: __s32,
+        pub max_pmp: __s32,
+        pub min_pmt: __s32,
+        pub max_pmt: __s32,
+        pub pmp_flags: __u16,
+        pub pmt_flags: __u16,
+        pub pm_capa: __u16,
+        pub encoding_size: [__u16; IW_MAX_ENCODING_SIZES],
+        pub num_encoding_sizes: __u8,
+        pub max_encoding_tokens: __u8,
+        pub encoding_login_index: __u8,
+        pub txpower_capa: __u16,
+        pub num_txpower: __u8,
+        pub txpower: [__s32;IW_MAX_TXPOWER],
+        pub we_version_compiled: __u8,
+        pub we_version_source: __u8,
+        pub retry_capa: __u16,
+        pub retry_flags: __u16,
+        pub r_time_flags: __u16,
+        pub min_retry: __s32,
+        pub max_retry: __s32,
+        pub min_r_time: __s32,
+        pub max_r_time: __s32,
+        pub num_channels: __u16,
+        pub num_frequency: __u8,
+        pub freq: [iw_freq; IW_MAX_FREQUENCIES],
+        pub enc_capa: __u32,
+    }
+    pub struct iw_priv_args {
+        pub cmd: __u32,
+        pub set_args: __u16,
+        pub get_args: __u16,
+        pub name: [c_char; ::IFNAMSIZ],
+    }
 }
 
+cfg_if! {
+    if #[cfg(not(target_arch = "sparc64"))] {
+        s!{
+            pub struct iw_thrspy {
+                pub addr: ::sockaddr,
+                pub qual: iw_quality,
+                pub low: iw_quality,
+                pub high: iw_quality,
+            }
+            pub struct iw_mlme {
+                pub cmd: __u16,
+                pub reason_code: __u16,
+                pub addr: ::sockaddr,
+            }
+            pub struct iw_michaelmicfailure {
+                pub flags: __u32,
+                pub src_addr: ::sockaddr,
+                pub tsc: [__u8; IW_ENCODE_SEQ_MAX_SIZE],
+            }
+        }
+    }
+}
 s_no_extra_traits! {
     pub struct sockaddr_nl {
         pub nl_family: ::sa_family_t,
@@ -1048,6 +1193,45 @@ s_no_extra_traits! {
     }
 }
 
+s_no_extra_traits! {
+    // linux/wireless.h
+    pub union iwreq_data {
+            pub name: [c_char; ::IFNAMSIZ],
+            pub essid: iw_point,
+            pub nwid: iw_param,
+            pub freq: iw_freq,
+            pub sens: iw_param,
+            pub bitrate: iw_param,
+            pub txpower: iw_param,
+            pub rts: iw_param,
+            pub frag: iw_param,
+            pub mode: __u32,
+            pub retry: iw_param,
+            pub encoding: iw_point,
+            pub power: iw_param,
+            pub qual: iw_quality,
+            pub ap_addr: ::sockaddr,
+            pub addr: ::sockaddr,
+            pub param: iw_param,
+            pub data: iw_point,
+    }
+
+    pub struct iw_event {
+        pub len: __u16,
+        pub cmd: __u16,
+        pub u: iwreq_data,
+    }
+
+    pub union __c_anonymous_iwreq {
+        pub ifrn_name: [c_char; ::IFNAMSIZ],
+    }
+
+    pub struct iwreq {
+        pub ifr_ifrn: __c_anonymous_iwreq,
+        pub u: iwreq_data,
+    }
+}
+
 cfg_if! {
     if #[cfg(feature = "extra_traits")] {
         impl PartialEq for sockaddr_nl {
@@ -1546,6 +1730,57 @@ cfg_if! {
                 self.sched_period.hash(state);
             }
         }
+        impl ::fmt::Debug for iwreq_data {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("iwreq_data")
+                    .field("name", unsafe { &self.name })
+                    .field("essid", unsafe { &self.essid })
+                    .field("nwid", unsafe { &self.nwid })
+                    .field("freq", unsafe { &self.freq })
+                    .field("sens", unsafe { &self.sens })
+                    .field("bitrate", unsafe { &self.bitrate })
+                    .field("txpower", unsafe { &self.txpower })
+                    .field("rts", unsafe { &self.rts })
+                    .field("frag", unsafe { &self.frag })
+                    .field("mode", unsafe { &self.mode })
+                    .field("retry", unsafe { &self.retry })
+                    .field("encoding", unsafe { &self.encoding })
+                    .field("power", unsafe { &self.power })
+                    .field("qual", unsafe { &self.qual })
+                    .field("ap_addr", unsafe { &self.ap_addr })
+                    .field("addr", unsafe { &self.addr })
+                    .field("param", unsafe { &self.param })
+                    .field("data", unsafe { &self.data })
+                    .finish()
+            }
+        }
+
+        impl ::fmt::Debug for iw_event {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("iw_event")
+                    .field("len", &self.len )
+                    .field("cmd", &self.cmd )
+                    .field("u", &self.u )
+                    .finish()
+            }
+        }
+
+        impl ::fmt::Debug for __c_anonymous_iwreq {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("__c_anonymous_iwreq")
+                    .field("ifrn_name", unsafe { &self.ifrn_name })
+                    .finish()
+            }
+        }
+
+        impl ::fmt::Debug for iwreq {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("iwreq")
+                    .field("ifr_ifrn", &self.ifr_ifrn )
+                    .field("u", &self.u )
+                    .finish()
+            }
+        }
     }
 }
 
@@ -3457,6 +3692,9 @@ pub const IW_ENC_CAPA_CIPHER_TKIP: ::c_ulong = 0x00000004;
 pub const IW_ENC_CAPA_CIPHER_CCMP: ::c_ulong = 0x00000008;
 pub const IW_ENC_CAPA_4WAY_HANDSHAKE: ::c_ulong = 0x00000010;
 
+pub const IW_EVENT_CAPA_K_0: c_ulong = 0x4000050; //   IW_EVENT_CAPA_MASK(0x8B04) | IW_EVENT_CAPA_MASK(0x8B06) | IW_EVENT_CAPA_MASK(0x8B1A);
+pub const IW_EVENT_CAPA_K_1: c_ulong = 0x400; //   W_EVENT_CAPA_MASK(0x8B2A);
+
 pub const IW_PMKSA_ADD: usize = 1;
 pub const IW_PMKSA_REMOVE: usize = 2;
 pub const IW_PMKSA_FLUSH: usize = 3;
@@ -3467,8 +3705,13 @@ pub const IW_PMKID_CAND_PREAUTH: ::c_ulong = 0x00000001;
 
 pub const IW_EV_LCP_PK_LEN: usize = 4;
 
-pub const IW_EV_CHAR_PK_LEN: usize = IW_EV_LCP_PK_LEN + ::IFNAMSIZ;
-pub const IW_EV_POINT_PK_LEN: usize = IW_EV_LCP_PK_LEN + 4;
+pub const IW_EV_CHAR_PK_LEN: usize = 20; // IW_EV_LCP_PK_LEN + ::IFNAMSIZ;
+pub const IW_EV_UINT_PK_LEN: usize = 8; // IW_EV_LCP_PK_LEN + ::mem::size_of::<u32>();
+pub const IW_EV_FREQ_PK_LEN: usize = 12; // IW_EV_LCP_PK_LEN + ::mem::size_of::<iw_freq>();
+pub const IW_EV_PARAM_PK_LEN: usize = 12; // IW_EV_LCP_PK_LEN + ::mem::size_of::<iw_param>();
+pub const IW_EV_ADDR_PK_LEN: usize = 20; // IW_EV_LCP_PK_LEN + ::mem::size_of::<::sockaddr>();
+pub const IW_EV_QUAL_PK_LEN: usize = 8; // IW_EV_LCP_PK_LEN + ::mem::size_of::<iw_quality>();
+pub const IW_EV_POINT_PK_LEN: usize = 8; // IW_EV_LCP_PK_LEN + 4;
 
 pub const IPTOS_TOS_MASK: u8 = 0x1E;
 pub const IPTOS_PREC_MASK: u8 = 0xE0;