Libc-1158.30.7.tar.gz

[apple/libc.git] / util / logwtmp.c

diff --git a/util/logwtmp.c b/util/logwtmp.c
index 79ea648b41cf75c11d66d722e217d6de51725eeb..82dc5030ff933c4504c3b64d45547440b377c5a8 100644 (file)
--- a/util/logwtmp.c
+++ b/util/logwtmp.c
@@ -1,10 +1,8 @@
 /*
- * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 1999, 2005 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
- * 
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
@@ -57,32 +55,50 @@
 
 
 #include <sys/types.h>
-#include <sys/file.h>
 #include <sys/time.h>
-#include <sys/stat.h>
 
+#include <string.h>
 #include <unistd.h>
+#ifdef UTMP_COMPAT
 #include <utmp.h>
+#endif /* UTMP_COMPAT */
+#include <utmpx.h>
+#include <utmpx-darwin.h>
 
-void logwtmp(line, name, host)
-       char *line, *name, *host;
+void
+logwtmp(char *line, char *name, char *host)
 {
-       struct utmp ut;
-       struct stat buf;
-       int fd;
-       time_t time();
-       char *strncpy();
+       struct utmpx utx;
+#ifdef UTMP_COMPAT
+#ifdef __LP64__
+       struct utmp32 u;
+#else /* __LP64__ */
+       struct utmp u;
+#endif /* __LP64__ */
+       int which;
+#endif /* UTMP_COMPAT */
 
-       if ((fd = open(_PATH_WTMP, O_WRONLY|O_APPEND, 0)) < 0)
-               return;
-       if (fstat(fd, &buf) == 0) {
-               (void) strncpy(ut.ut_line, line, sizeof(ut.ut_line));
-               (void) strncpy(ut.ut_name, name, sizeof(ut.ut_name));
-               (void) strncpy(ut.ut_host, host, sizeof(ut.ut_host));
-               (void) time(&ut.ut_time);
-               if (write(fd, (char *)&ut, sizeof(struct utmp)) !=
-                   sizeof(struct utmp))
-                       (void) ftruncate(fd, buf.st_size);
+       bzero(&utx, sizeof(utx));
+       /*
+        * line should never be "|" or "{", because this interface doesn't allow
+        * setting ut_tv.
+        */
+       if (strcmp(line, "~") == 0)
+               utx.ut_type = strcmp(name, "reboot") == 0 ? BOOT_TIME : SHUTDOWN_TIME;
+       else {
+               strncpy(utx.ut_user, name, sizeof(utx.ut_user));
+               strncpy(utx.ut_line, line, sizeof(utx.ut_line));
+               utx.ut_pid = getpid();
+               utx.ut_type = *name ? USER_PROCESS : DEAD_PROCESS;
+               strncpy(utx.ut_host, host, sizeof(utx.ut_host));
        }
-       (void) close(fd);
+       (void)gettimeofday(&utx.ut_tv, NULL);
+       _utmpx_asl(&utx);
+#ifdef UTMP_COMPAT
+       which = _utmp_compat(&utx, &u);
+       if (which & UTMP_COMPAT_WTMP)
+               _write_wtmp(&u);
+       if (which & UTMP_COMPAT_LASTLOG)
+               _write_lastlog(&u, NULL);
+#endif /* UTMP_COMPAT */
 }