Merge pull request #340 from knight42/utmp

Add utmpx

6 files changed, 109 insertions, 0 deletions

diff --git a/libc-test/build.rs b/libc-test/build.rs
index a0b16f234a..a9ac4fb33c 100644
--- a/libc-test/build.rs
+++ b/libc-test/build.rs
@@ -105,6 +105,7 @@ fn main() {
         cfg.header("arpa/inet.h");
         cfg.header("time64.h");
         cfg.header("xlocale.h");
+        cfg.header("utmp.h");
     } else if !windows {
         cfg.header("glob.h");
         cfg.header("ifaddrs.h");
@@ -122,6 +123,12 @@ fn main() {
                 cfg.header("execinfo.h");
                 cfg.header("xlocale.h");
             }
+
+            if openbsd {
+                cfg.header("utmp.h");
+            } else {
+                cfg.header("utmpx.h");
+            }
         }
     }
 
diff --git a/src/unix/bsd/openbsdlike/openbsd.rs b/src/unix/bsd/openbsdlike/openbsd.rs
index b608fa5070..491ff840e8 100644
--- a/src/unix/bsd/openbsdlike/openbsd.rs
+++ b/src/unix/bsd/openbsdlike/openbsd.rs
@@ -137,8 +137,25 @@ s! {
         pub int_p_sign_posn: ::c_char,
         pub int_n_sign_posn: ::c_char,
     }
+
+    pub struct lastlog {
+        ll_time: ::time_t,
+        ll_line: [::c_char; UT_LINESIZE],
+        ll_host: [::c_char; UT_HOSTSIZE],
+    }
+
+    pub struct utmp {
+        pub ut_line: [::c_char; UT_LINESIZE],
+        pub ut_name: [::c_char; UT_NAMESIZE],
+        pub ut_host: [::c_char; UT_HOSTSIZE],
+        pub ut_time: ::time_t,
+    }
 }
 
+pub const UT_NAMESIZE: usize = 32;
+pub const UT_LINESIZE: usize = 8;
+pub const UT_HOSTSIZE: usize = 256;
+
 pub const O_CLOEXEC: ::c_int = 0x10000;
 
 pub const MS_SYNC : ::c_int = 0x0002;
diff --git a/src/unix/notbsd/android/b32.rs b/src/unix/notbsd/android/b32.rs
index 91a56a3fca..bd69ccf37d 100644
--- a/src/unix/notbsd/android/b32.rs
+++ b/src/unix/notbsd/android/b32.rs
@@ -142,6 +142,10 @@ pub const PTHREAD_STACK_MIN: ::size_t = 4096 * 2;
 pub const CPU_SETSIZE: ::size_t = 32;
 pub const __CPU_BITS: ::size_t = 32;
 
+pub const UT_LINESIZE: usize = 8;
+pub const UT_NAMESIZE: usize = 8;
+pub const UT_HOSTSIZE: usize = 16;
+
 extern {
     pub fn timegm64(tm: *const ::tm) -> ::time64_t;
 }
diff --git a/src/unix/notbsd/android/b64.rs b/src/unix/notbsd/android/b64.rs
index 025dabd458..b35dde4216 100644
--- a/src/unix/notbsd/android/b64.rs
+++ b/src/unix/notbsd/android/b64.rs
@@ -152,6 +152,10 @@ pub const PTHREAD_STACK_MIN: ::size_t = 4096 * 4;
 pub const CPU_SETSIZE: ::size_t = 1024;
 pub const __CPU_BITS: ::size_t = 64;
 
+pub const UT_LINESIZE: usize = 32;
+pub const UT_NAMESIZE: usize = 32;
+pub const UT_HOSTSIZE: usize = 256;
+
 extern {
     pub fn timegm(tm: *const ::tm) -> ::time64_t;
 }
diff --git a/src/unix/notbsd/android/mod.rs b/src/unix/notbsd/android/mod.rs
index 5dbd39e9cf..6c6d7b087a 100644
--- a/src/unix/notbsd/android/mod.rs
+++ b/src/unix/notbsd/android/mod.rs
@@ -100,8 +100,37 @@ s! {
     pub struct sem_t {
         count: ::c_uint,
     }
+
+    pub struct lastlog {
+        ll_time: ::time_t,
+        ll_line: [::c_char; UT_LINESIZE],
+        ll_host: [::c_char; UT_HOSTSIZE],
+    }
+
+    pub struct exit_status {
+        pub e_termination: ::c_short,
+        pub e_exit: ::c_short,
+    }
+
+    pub struct utmp {
+        pub ut_type: ::c_short,
+        pub ut_pid: ::pid_t,
+        pub ut_line: [::c_char; UT_LINESIZE],
+        pub ut_id: [::c_char; 4],
+
+        pub ut_user: [::c_char; UT_NAMESIZE],
+        pub ut_host: [::c_char; UT_HOSTSIZE],
+        pub ut_exit: exit_status,
+        pub ut_session: ::c_long,
+        pub ut_tv: ::timeval,
+
+        pub ut_addr_v6: [::int32_t; 4],
+        unused: [::c_char; 20],
+    }
 }
 
+pub const USER_PROCESS: ::c_short = 7;
+
 pub const BUFSIZ: ::c_uint = 1024;
 pub const FILENAME_MAX: ::c_uint = 1024;
 pub const FOPEN_MAX: ::c_uint = 20;
@@ -591,6 +620,10 @@ extern {
     pub fn __sched_cpufree(set: *mut ::cpu_set_t);
     pub fn __sched_cpucount(setsize: ::size_t, set: *mut cpu_set_t) -> ::c_int;
     pub fn sched_getcpu() -> ::c_int;
+
+    pub fn utmpname(name: *const ::c_char) -> ::c_int;
+    pub fn setutent();
+    pub fn getutent() -> *mut utmp;
 }
 
 cfg_if! {
diff --git a/src/unix/notbsd/linux/other/b32/mod.rs b/src/unix/notbsd/linux/other/b32/mod.rs
index ba48d638b1..02542986ee 100644
--- a/src/unix/notbsd/linux/other/b32/mod.rs
+++ b/src/unix/notbsd/linux/other/b32/mod.rs
@@ -83,6 +83,27 @@ s! {
         pub mem_unit: ::c_uint,
         pub _f: [::c_char; 8],
     }
+
+    pub struct __exit_status {
+        pub e_termination: ::c_short,
+        pub e_exit: ::c_short,
+    }
+
+    pub struct utmpx {
+        pub ut_type: ::c_short,
+        pub ut_pid: ::pid_t,
+        pub ut_line: [::c_char; __UT_LINESIZE],
+        pub ut_id: [::c_char; 4],
+
+        pub ut_user: [::c_char; __UT_NAMESIZE],
+        pub ut_host: [::c_char; __UT_HOSTSIZE],
+        pub ut_exit: __exit_status,
+        pub ut_session: ::c_long,
+        pub ut_tv: ::timeval,
+
+        pub ut_addr_v6: [::int32_t; 4],
+        __glibc_reserved: [::c_char; 20],
+    }
 }
 
 pub const __SIZEOF_PTHREAD_CONDATTR_T: usize = 4;
@@ -97,6 +118,29 @@ pub const PTRACE_SETFPXREGS: ::c_uint = 19;
 pub const PTRACE_GETREGS: ::c_uint = 12;
 pub const PTRACE_SETREGS: ::c_uint = 13;
 
+pub const __UT_LINESIZE: usize = 32;
+pub const __UT_NAMESIZE: usize = 32;
+pub const __UT_HOSTSIZE: usize = 256;
+pub const EMPTY: ::c_short = 0;
+pub const RUN_LVL: ::c_short = 1;
+pub const BOOT_TIME: ::c_short = 2;
+pub const NEW_TIME: ::c_short = 3;
+pub const OLD_TIME: ::c_short = 4;
+pub const INIT_PROCESS: ::c_short = 5;
+pub const LOGIN_PROCESS: ::c_short = 6;
+pub const USER_PROCESS: ::c_short = 7;
+pub const DEAD_PROCESS: ::c_short = 8;
+pub const ACCOUNTING: ::c_short = 9;
+
+extern {
+    pub fn getutxent() -> *mut utmpx;
+    pub fn getutxid(ut: *const utmpx) -> *mut utmpx;
+    pub fn getutxline(ut: *const utmpx) -> *mut utmpx;
+    pub fn pututxline(ut: *const utmpx) -> *mut utmpx;
+    pub fn setutxent();
+    pub fn endutxent();
+}
+
 cfg_if! {
     if #[cfg(target_arch = "x86")] {
         mod x86;