Auto merge of #2363 - devnexen:dfbsd_utmpxname, r=Amanieu

dragonflybsd further utmpx db fn

Author: bors

libc-test/semver/dragonfly.txt

@@ -1169,6 +1169,10 @@ _SC_XOPEN_STREAMS
 _SC_XOPEN_UNIX
 _SC_XOPEN_VERSION
 _SC_XOPEN_XCU_VERSION
+_UTX_HOSTSIZE
+_UTX_IDSIZE
+_UTX_LINESIZE
+_UTX_USERSIZE
 __errno_location
 abs
 accept4
@@ -1241,6 +1245,7 @@ getgrouplist
 gethostid
 getifaddrs
 getitimer
+getlastlogx
 getline
 getloadavg
 getnameinfo
@@ -1255,6 +1260,7 @@ getrusage
 getservbyport
 getservent
 getsid
+getutxuser
 getutxent
 getutxid
 getutxline
@@ -1278,6 +1284,7 @@ kevent
 killpg
 kqueue
 labs
+lastlog
 lchflags
 lio_listio
 lockf
@@ -1445,10 +1452,13 @@ truncate
 ttyname_r
 ucontext_t
 unmount
+updatelastlogx
+updwtmpx
 useconds_t
 uselocale
 utimensat
 utmpx
+utmpxname
 uuid
 uuid_t
 vm_size_t

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

@@ -230,6 +230,13 @@ s_no_extra_traits! {
         pub ut_unused2: [u8; 16],
     }
 
+    pub struct lastlogx {
+        pub ll_tv: ::timeval,
+        pub ll_line: [::c_char; _UTX_LINESIZE],
+        pub ll_host: [::c_char; _UTX_HOSTSIZE],
+        pub ll_ss: ::sockaddr_storage,
+    }
+
     pub struct dirent {
         pub d_fileno: ::ino_t,
         pub d_namlen: u16,
@@ -376,6 +383,33 @@ cfg_if! {
                 self.ut_unused2.hash(state);
             }
         }
+        impl PartialEq for lastlogx {
+            fn eq(&self, other: &lastlogx) -> bool {
+                self.ll_tv == other.ll_tv
+                    && self.ll_line == other.ll_line
+                    && self.ll_host == other.ll_host
+                    && self.ll_ss == other.ll_ss
+            }
+        }
+        impl Eq for lastlogx {}
+        impl ::fmt::Debug for lastlogx {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("lastlogx")
+                    .field("ll_tv", &self.ll_tv)
+                    .field("ll_line", &self.ll_line)
+                    .field("ll_host", &self.ll_host)
+                    .field("ll_ss", &self.ll_ss)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for lastlogx {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.ll_tv.hash(state);
+                self.ll_line.hash(state);
+                self.ll_host.hash(state);
+                self.ll_ss.hash(state);
+            }
+        }
 
         impl PartialEq for dirent {
             fn eq(&self, other: &dirent) -> bool {
@@ -1120,6 +1154,10 @@ pub const DOWNTIME: ::c_short = 11;
 pub const UTX_DB_UTMPX: ::c_uint = 0;
 pub const UTX_DB_WTMPX: ::c_uint = 1;
 pub const UTX_DB_LASTLOG: ::c_uint = 2;
+pub const _UTX_LINESIZE: usize = 32;
+pub const _UTX_USERSIZE: usize = 32;
+pub const _UTX_IDSIZE: usize = 4;
+pub const _UTX_HOSTSIZE: usize = 256;
 
 pub const LC_COLLATE_MASK: ::c_int = 1 << 0;
 pub const LC_CTYPE_MASK: ::c_int = 1 << 1;
@@ -1308,6 +1346,12 @@ extern "C" {
     pub fn shmdt(shmaddr: *const ::c_void) -> ::c_int;
     pub fn shmctl(shmid: ::c_int, cmd: ::c_int, buf: *mut ::shmid_ds) -> ::c_int;
     pub fn procctl(idtype: ::idtype_t, id: ::id_t, cmd: ::c_int, data: *mut ::c_void) -> ::c_int;
+
+    pub fn updwtmpx(file: *const ::c_char, ut: *const utmpx) -> ::c_int;
+    pub fn getlastlogx(fname: *const ::c_char, uid: ::uid_t, ll: *mut lastlogx) -> *mut lastlogx;
+    pub fn updlastlogx(fname: *const ::c_char, uid: ::uid_t, ll: *mut lastlogx) -> ::c_int;
+    pub fn getutxuser(name: *const ::c_char) -> utmpx;
+    pub fn utmpxname(file: *const ::c_char) -> ::c_int;
 }
 
 #[link(name = "rt")]