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gen/NetBSD/utmpx.c.patch Libc-498 Libc-763.13
--- Libc/Libc-498/gen/NetBSD/utmpx.c.patch
+++ Libc/Libc-763.13/gen/NetBSD/utmpx.c.patch
@@ -1,6 +1,6 @@
---- utmpx.c.orig	2006-02-06 00:43:57.000000000 -0800
-+++ utmpx.c	2006-02-06 00:51:52.000000000 -0800
-@@ -49,34 +49,27 @@
+--- utmpx.c.orig	2010-06-24 19:43:32.000000000 -0700
++++ utmpx.c	2010-06-29 11:25:57.000000000 -0700
+@@ -42,111 +42,240 @@ __RCSID("$NetBSD: utmpx.c,v 1.25 2008/04
  #include <sys/time.h>
  #include <sys/wait.h>
  
@@ -12,152 +12,377 @@
  #include <stdlib.h>
  #include <string.h>
  #include <unistd.h>
++#ifdef UNIFDEF_LEGACY_UTMP_APIS
  #include <utmp.h>
--/* don't define earlier, has side effects in fcntl.h */
--#define __LIBC12_SOURCE__
++#endif /* UNIFDEF_LEGACY_UTMP_APIS */
  #include <utmpx.h>
 +#include <utmpx-darwin.h>
 +#include <errno.h>
  #include <vis.h>
--
--__warn_references(getlastlogx,
--    "warning: reference to compatibility getlastlogx(); include <utmpx.h> for correct reference")
--__warn_references(lastlogxname,
--    "warning: reference to deprecated lastlogxname()")
 +#include <notify.h>
  
- static FILE *fp;
- static int readonly = 0;
- static struct utmpx ut;
- static char utfile[MAXPATHLEN] = _PATH_UTMPX;
--static char llfile[MAXPATHLEN] = _PATH_LASTLOGX;
-+__private_extern__ int utfile_system = 1; /* are we using _PATH_UTMPX? */
+-static FILE *fp;
+-static int readonly = 0;
+-static struct utmpx ut;
+-static char utfile[MAXPATHLEN] = _PATH_UTMPX;
++/* This is the default struct _utmpx shared by the POSIX APIs */
++__private_extern__
++struct _utmpx __utx__ = {
++	__UTX_MAGIC__,			/* magic */
++	{},				/* ut */
++	PTHREAD_MUTEX_INITIALIZER,	/* utmpx_mutex */
++	_PATH_UTMPX,			/* utfile */
++	NULL,				/* fp */
++	1,				/* utfile_system */
++	0,				/* readonly */
++};
++
++static struct utmpx *__getutxid(struct _utmpx *, const struct utmpx *);
  
 -static struct utmpx *utmp_update(const struct utmpx *);
-+static struct utmpx *_getutxid(const struct utmpx *);
++__private_extern__ const char _utmpx_vers[] = "utmpx-1.00";
  
 -static const char vers[] = "utmpx-1.00";
-+__private_extern__ const char _utmpx_vers[] = "utmpx-1.00";
++__private_extern__ void
++__setutxent(struct _utmpx *U)
++{
++
++	(void)memset(&U->ut, 0, sizeof(U->ut));
++	if (U->fp == NULL)
++		return;
++#ifdef __LP64__
++	(void)fseeko(U->fp, (off_t)sizeof(struct utmpx32), SEEK_SET);
++#else /* __LP64__ */
++	(void)fseeko(U->fp, (off_t)sizeof(U->ut), SEEK_SET);
++#endif /* __LP64__ */
++}
  
  void
- setutxent()
-@@ -85,7 +78,11 @@
- 	(void)memset(&ut, 0, sizeof(ut));
- 	if (fp == NULL)
- 		return;
-+#ifdef __LP64__
-+	(void)fseeko(fp, (off_t)sizeof(struct utmpx32), SEEK_SET);
-+#else /* __LP64__ */
- 	(void)fseeko(fp, (off_t)sizeof(ut), SEEK_SET);
-+#endif /* __LP64__ */
+-setutxent()
++_setutxent(struct _utmpx *U)
+ {
+ 
+-	(void)memset(&ut, 0, sizeof(ut));
+-	if (fp == NULL)
+-		return;
+-	(void)fseeko(fp, (off_t)sizeof(ut), SEEK_SET);
++	TEST_UTMPX_T("_setutxent", U);
++	UTMPX_LOCK(U);
++	__setutxent(U);
++	UTMPX_UNLOCK(U);
  }
  
  
-@@ -105,6 +102,9 @@
- struct utmpx *
- getutxent()
- {
+ void
+-endutxent()
++setutxent()
+ {
++	_setutxent(&__utx__);
++}
++
+ 
+-	(void)memset(&ut, 0, sizeof(ut));
+-	if (fp != NULL) {
+-		(void)fclose(fp);
+-		fp = NULL;
+-		readonly = 0;
++__private_extern__ void
++__endutxent(struct _utmpx *U)
++{
++	(void)memset(&U->ut, 0, sizeof(U->ut));
++	if (U->fp != NULL) {
++		int saveerrno = errno;
++		(void)fclose(U->fp);
++		errno = saveerrno;
++		U->fp = NULL;
++		U->readonly = 0;
+ 	}
+ }
+ 
+ 
+-struct utmpx *
+-getutxent()
++void
++_endutxent(struct _utmpx *U)
+ {
++	TEST_UTMPX_T("_endutxent", U);
++	UTMPX_LOCK(U);
++	__endutxent(U);
++	UTMPX_UNLOCK(U);
++}
+ 
+-	if (fp == NULL) {
++
++void
++endutxent()
++{
++	_endutxent(&__utx__);
++}
++
++
++__private_extern__ struct utmpx *
++__getutxent(struct _utmpx *U)
++{
++	int saveerrno;
 +#ifdef __LP64__
 +	struct utmpx32 ut32;
 +#endif /* __LP64__ */
- 
- 	if (fp == NULL) {
++
++	if (U->fp == NULL) {
  		struct stat st;
-@@ -124,42 +124,80 @@
+ 
+-		if ((fp = fopen(utfile, "r+")) == NULL)
+-			if ((fp = fopen(utfile, "w+")) == NULL) {
+-				if ((fp = fopen(utfile, "r")) == NULL)
++		if ((U->fp = fopen(U->utfile, "r+")) == NULL)
++			if ((U->fp = fopen(U->utfile, "w+")) == NULL) {
++				if ((U->fp = fopen(U->utfile, "r")) == NULL)
+ 					goto fail;
+ 				else
+-					readonly = 1;
++					U->readonly = 1;
+ 			}
+-					
++
++		fcntl(fileno(U->fp), F_SETFD, 1); /* set close-on-exec flag */
+ 
+ 		/* get file size in order to check if new file */
+-		if (fstat(fileno(fp), &st) == -1)
++		if (fstat(fileno(U->fp), &st) == -1)
+ 			goto failclose;
  
  		if (st.st_size == 0) {
  			/* new file, add signature record */
+-			(void)memset(&ut, 0, sizeof(ut));
+-			ut.ut_type = SIGNATURE;
+-			(void)memcpy(ut.ut_user, vers, sizeof(vers));
+-			if (fwrite(&ut, sizeof(ut), 1, fp) != 1)
 +#ifdef __LP64__
 +			(void)memset(&ut32, 0, sizeof(ut32));
 +			ut32.ut_type = SIGNATURE;
 +			(void)memcpy(ut32.ut_user, _utmpx_vers, sizeof(_utmpx_vers));
-+			if (fwrite(&ut32, sizeof(ut32), 1, fp) != 1)
++			if (fwrite(&ut32, sizeof(ut32), 1, U->fp) != 1)
 +#else /* __LP64__ */
- 			(void)memset(&ut, 0, sizeof(ut));
- 			ut.ut_type = SIGNATURE;
--			(void)memcpy(ut.ut_user, vers, sizeof(vers));
-+			(void)memcpy(ut.ut_user, _utmpx_vers, sizeof(_utmpx_vers));
- 			if (fwrite(&ut, sizeof(ut), 1, fp) != 1)
++			(void)memset(&U->ut, 0, sizeof(U->ut));
++			U->ut.ut_type = SIGNATURE;
++			(void)memcpy(U->ut.ut_user, _utmpx_vers, sizeof(_utmpx_vers));
++			if (fwrite(&U->ut, sizeof(U->ut), 1, U->fp) != 1)
 +#endif /* __LP64__ */
  				goto failclose;
  		} else {
  			/* old file, read signature record */
-+#ifdef __LP64__
-+			if (fread(&ut32, sizeof(ut32), 1, fp) != 1)
+-			if (fread(&ut, sizeof(ut), 1, fp) != 1)
++#ifdef __LP64__
++			if (fread(&ut32, sizeof(ut32), 1, U->fp) != 1)
 +#else /* __LP64__ */
- 			if (fread(&ut, sizeof(ut), 1, fp) != 1)
++			if (fread(&U->ut, sizeof(U->ut), 1, U->fp) != 1)
 +#endif /* __LP64__ */
  				goto failclose;
 -			if (memcmp(ut.ut_user, vers, sizeof(vers)) != 0 ||
+-			    ut.ut_type != SIGNATURE)
 +#ifdef __LP64__
 +			if (memcmp(ut32.ut_user, _utmpx_vers, sizeof(_utmpx_vers)) != 0 ||
 +			    ut32.ut_type != SIGNATURE)
 +#else /* __LP64__ */
-+			if (memcmp(ut.ut_user, _utmpx_vers, sizeof(_utmpx_vers)) != 0 ||
- 			    ut.ut_type != SIGNATURE)
-+#endif /* __LP64__ */
++			if (memcmp(U->ut.ut_user, _utmpx_vers, sizeof(_utmpx_vers)) != 0 ||
++			    U->ut.ut_type != SIGNATURE)
++#endif /* __LP64__ */
++			{
++				errno = EINVAL;
  				goto failclose;
++			}
  		}
  	}
  
-+#ifdef __LP64__
-+	if (fread(&ut32, sizeof(ut32), 1, fp) != 1)
+-	if (fread(&ut, sizeof(ut), 1, fp) != 1)
++#ifdef __LP64__
++	if (fread(&ut32, sizeof(ut32), 1, U->fp) != 1)
 +#else /* __LP64__ */
- 	if (fread(&ut, sizeof(ut), 1, fp) != 1)
++	if (fread(&U->ut, sizeof(U->ut), 1, U->fp) != 1)
 +#endif /* __LP64__ */
  		goto fail;
  
-+#ifdef __LP64__
-+	_utmpx32_64(&ut32, &ut);
-+#endif /* __LP64__ */
- 	return &ut;
+-	return &ut;
++#ifdef __LP64__
++	_utmpx32_64(&ut32, &U->ut);
++#endif /* __LP64__ */
++	return &U->ut;
  failclose:
- 	(void)fclose(fp);
-+	fp = NULL;
+-	(void)fclose(fp);
++	saveerrno = errno;
++	(void)fclose(U->fp);
++	errno = saveerrno;
++	U->fp = NULL;
  fail:
- 	(void)memset(&ut, 0, sizeof(ut));
+-	(void)memset(&ut, 0, sizeof(ut));
++	(void)memset(&U->ut, 0, sizeof(U->ut));
  	return NULL;
  }
  
--
+ 
  struct utmpx *
- getutxid(const struct utmpx *utx)
- {
+-getutxid(const struct utmpx *utx)
++_getutxent(struct _utmpx *U)
+ {
++	struct utmpx *ret;
++
++	TEST_UTMPX_T("_getutxent", U);
++	UTMPX_LOCK(U);
++	ret = __getutxent(U);
++	UTMPX_UNLOCK(U);
++	return ret;
++}
++
++
++struct utmpx *
++getutxent()
++{
++	return _getutxent(&__utx__);
++}
+ 
+-	_DIAGASSERT(utx != NULL);
++
++struct utmpx *
++_getutxid(struct _utmpx *U, const struct utmpx *utx)
++{
 +	struct utmpx temp;
 +	const struct utmpx *ux;
- 
- 	_DIAGASSERT(utx != NULL);
++	struct utmpx *ret;
  
  	if (utx->ut_type == EMPTY)
  		return NULL;
  
++	TEST_UTMPX_T("_getutxid", U);
++	UTMPX_LOCK(U);
 +	/* make a copy as needed, and auto-fill if requested */
 +	ux = _utmpx_working_copy(utx, &temp, 1);
-+	if (!ux)
++	if (!ux) {
++		UTMPX_UNLOCK(U);
 +		return NULL;
-+
-+	return _getutxid(ux);
++	}
++
++	ret = __getutxid(U, ux);
++	UTMPX_UNLOCK(U);
++	return ret;
++}
++
++
++struct utmpx *
++getutxid(const struct utmpx *utx)
++{
++	return _getutxid(&__utx__, utx);
 +}
 +
 +
 +static struct utmpx *
-+_getutxid(const struct utmpx *utx)
++__getutxid(struct _utmpx *U, const struct utmpx *utx)
 +{
 +
  	do {
- 		if (ut.ut_type == EMPTY)
+-		if (ut.ut_type == EMPTY)
++		if (U->ut.ut_type == EMPTY)
  			continue;
-@@ -225,30 +263,68 @@
+ 		switch (utx->ut_type) {
+ 		case EMPTY:
+@@ -155,21 +284,21 @@ getutxid(const struct utmpx *utx)
+ 		case BOOT_TIME:
+ 		case OLD_TIME:
+ 		case NEW_TIME:
+-			if (ut.ut_type == utx->ut_type)
+-				return &ut;
++			if (U->ut.ut_type == utx->ut_type)
++				return &U->ut;
+ 			break;
+ 		case INIT_PROCESS:
+ 		case LOGIN_PROCESS:
+ 		case USER_PROCESS:
+ 		case DEAD_PROCESS:
+-			switch (ut.ut_type) {
++			switch (U->ut.ut_type) {
+ 			case INIT_PROCESS:
+ 			case LOGIN_PROCESS:
+ 			case USER_PROCESS:
+ 			case DEAD_PROCESS:
+-				if (memcmp(ut.ut_id, utx->ut_id,
+-				    sizeof(ut.ut_id)) == 0)
+-					return &ut;
++				if (memcmp(U->ut.ut_id, utx->ut_id,
++				    sizeof(U->ut.ut_id)) == 0)
++					return &U->ut;
+ 				break;
+ 			default:
+ 				break;
+@@ -178,188 +307,253 @@ getutxid(const struct utmpx *utx)
+ 		default:
+ 			return NULL;
+ 		}
+-	} while (getutxent() != NULL);
++	} while (__getutxent(U) != NULL);
+ 	return NULL;
+ }
+ 
+ 
+-struct utmpx *
+-getutxline(const struct utmpx *utx)
++static struct utmpx *
++__getutxline(struct _utmpx *U, const struct utmpx *utx)
+ {
+-
+-	_DIAGASSERT(utx != NULL);
+-
+ 	do {
+-		switch (ut.ut_type) {
++		switch (U->ut.ut_type) {
+ 		case EMPTY:
+ 			break;
+ 		case LOGIN_PROCESS:
+ 		case USER_PROCESS:
+-			if (strncmp(ut.ut_line, utx->ut_line,
+-			    sizeof(ut.ut_line)) == 0)
+-				return &ut;
++			if (strncmp(U->ut.ut_line, utx->ut_line,
++			    sizeof(U->ut.ut_line)) == 0)
++				return &U->ut;
+ 			break;
+ 		default:
+ 			break;
+ 		}
+-	} while (getutxent() != NULL);
++	} while (__getutxent(U) != NULL);
+ 	return NULL;
+ }
+ 
+ 
  struct utmpx *
- pututxline(const struct utmpx *utx)
+-pututxline(const struct utmpx *utx)
++_getutxline(struct _utmpx *U, const struct utmpx *utx)
++{
++	struct utmpx *ret;
++
++	TEST_UTMPX_T("_getutxline", U);
++	UTMPX_LOCK(U);
++	ret = __getutxline(U, utx);
++	UTMPX_UNLOCK(U);
++	return ret;
++}
++
++
++struct utmpx *
++getutxline(const struct utmpx *utx)
  {
 -	struct utmpx temp, *u = NULL;
 -	int gotlock = 0;
++	return _getutxline(&__utx__, utx);
++}
+ 
+-	_DIAGASSERT(utx != NULL);
+ 
+-	if (utx == NULL)
++struct utmpx *
++_pututxline(struct _utmpx *U, const struct utmpx *utx)
++{
 +	struct utmpx *ux;
- 
- 	_DIAGASSERT(utx != NULL);
- 
--	if (utx == NULL)
++
 +	if (utx == NULL) {
 +		errno = EINVAL;
  		return NULL;
@@ -166,51 +391,67 @@
 -	if (strcmp(_PATH_UTMPX, utfile) == 0)
 -		if ((fp != NULL && readonly) || (fp == NULL && geteuid() != 0))
 -			return utmp_update(utx);
-+	if ((ux = _pututxline(utx)) != NULL && utfile_system) {
++	TEST_UTMPX_T("_pututxline", U);
++	UTMPX_LOCK(U);
++	if ((ux = __pututxline(&__utx__, utx)) != NULL && __utx__.utfile_system) {
 +		_utmpx_asl(ux);	/* the equivalent of wtmpx and lastlogx */
 +#ifdef UTMP_COMPAT
 +		_write_utmp_compat(ux);
 +#endif /* UTMP_COMPAT */
 +	}
++	UTMPX_UNLOCK(U);
 +	return ux;
 +}
  
+ 
+-	(void)memcpy(&temp, utx, sizeof(temp));
++struct utmpx *
++pututxline(const struct utmpx *utx)
++{
++	return _pututxline(&__utx__, utx);
++}
++
 +__private_extern__ struct utmpx *
-+_pututxline(const struct utmpx *utx)
++__pututxline(struct _utmpx *U, const struct utmpx *utx)
 +{
 +	struct utmpx temp, *u = NULL, *x;
 +	const struct utmpx *ux;
 +#ifdef __LP64__
 +	struct utmpx32 ut32;
 +#endif /* __LP64__ */
-+	int gotlock = 0;
- 
--	(void)memcpy(&temp, utx, sizeof(temp));
-+	if (utfile_system)
-+		if ((fp != NULL && readonly) || (fp == NULL && geteuid() != 0)) {
++	struct flock fl;
++#define gotlock		(fl.l_start >= 0)
++
++	fl.l_start = -1; /* also means we haven't locked */
++	if (U->utfile_system)
++		if ((U->fp != NULL && U->readonly) || (U->fp == NULL && geteuid() != 0)) {
 +			errno = EPERM;
 +			return NULL;
 +		}
  
- 	if (fp == NULL) {
- 		(void)getutxent();
+-	if (fp == NULL) {
+-		(void)getutxent();
 -		if (fp == NULL || readonly)
-+		if (fp == NULL || readonly) {
++	if (U->fp == NULL) {
++		(void)__getutxent(U);
++		if (U->fp == NULL || U->readonly) {
 +			errno = EPERM;
  			return NULL;
 +		}
  	}
  
 -	if (getutxid(&temp) == NULL) {
+-		setutxent();
+-		if (getutxid(&temp) == NULL) {
+-			if (lockf(fileno(fp), F_LOCK, (off_t)0) == -1)
 +	/* make a copy as needed, and auto-fill if requested */
 +	ux = _utmpx_working_copy(utx, &temp, 0);
 +	if (!ux)
 +		return NULL;
 +
-+	if ((x = _getutxid(ux)) == NULL) {
- 		setutxent();
--		if (getutxid(&temp) == NULL) {
-+		if ((x = _getutxid(ux)) == NULL) {
++	if ((x = __getutxid(U, ux)) == NULL) {
++		__setutxent(U);
++		if ((x = __getutxid(U, ux)) == NULL) {
 +			/*
 +			 * utx->ut_type has any original mask bits, while
 +			 * ux->ut_type has those mask bits removed.  If we
@@ -221,12 +462,24 @@
 +			if (ux->ut_type == DEAD_PROCESS &&
 +			    (utx->ut_type & UTMPX_DEAD_IF_CORRESPONDING_MASK)) {
 +				errno = EINVAL;
+ 				return NULL;
+-			gotlock++;
+-			if (fseeko(fp, (off_t)0, SEEK_END) == -1)
++			}
++			/*
++			 * Replace lockf() with fcntl() and a fixed start
++			 * value.  We should already be at EOF.
++			 */
++			if ((fl.l_start = lseek(fileno(U->fp), 0, SEEK_CUR)) < 0)
 +				return NULL;
-+			}
- 			if (lockf(fileno(fp), F_LOCK, (off_t)0) == -1)
- 				return NULL;
- 			gotlock++;
-@@ -258,99 +334,66 @@
++			fl.l_len = 0;
++			fl.l_whence = SEEK_SET;
++			fl.l_type = F_WRLCK;
++			if (fcntl(fileno(U->fp), F_SETLKW, &fl) == -1)
++				return NULL;
++			if (fseeko(U->fp, (off_t)0, SEEK_END) == -1)
+ 				goto fail;
+ 		}
  	}
  
  	if (!gotlock) {
@@ -244,10 +497,11 @@
 +			return NULL;
 +		}
  		/* we are not appending */
-+#ifdef __LP64__
-+		if (fseeko(fp, -(off_t)sizeof(ut32), SEEK_CUR) == -1)
+-		if (fseeko(fp, -(off_t)sizeof(ut), SEEK_CUR) == -1)
++#ifdef __LP64__
++		if (fseeko(U->fp, -(off_t)sizeof(ut32), SEEK_CUR) == -1)
 +#else /* __LP64__ */
- 		if (fseeko(fp, -(off_t)sizeof(ut), SEEK_CUR) == -1)
++		if (fseeko(U->fp, -(off_t)sizeof(U->ut), SEEK_CUR) == -1)
 +#endif /* __LP64__ */
  			return NULL;
  	}
@@ -255,22 +509,25 @@
 -	if (fwrite(&temp, sizeof (temp), 1, fp) != 1)
 +#ifdef __LP64__
 +	_utmpx64_32(ux, &ut32);
-+	if (fwrite(&ut32, sizeof (ut32), 1, fp) != 1)
++	if (fwrite(&ut32, sizeof (ut32), 1, U->fp) != 1)
 +#else /* __LP64__ */
-+	if (fwrite(ux, sizeof (*ux), 1, fp) != 1)
++	if (fwrite(ux, sizeof (*ux), 1, U->fp) != 1)
 +#endif /* __LP64__ */
  		goto fail;
  
- 	if (fflush(fp) == -1)
+-	if (fflush(fp) == -1)
++	if (fflush(U->fp) == -1)
  		goto fail;
  
 -	u = memcpy(&ut, &temp, sizeof(ut));
-+	u = memcpy(&ut, ux, sizeof(ut));
++	u = memcpy(&U->ut, ux, sizeof(U->ut));
 +	notify_post(UTMPX_CHANGE_NOTIFICATION);
  fail:
  	if (gotlock) {
+-		if (lockf(fileno(fp), F_ULOCK, (off_t)0) == -1)
 +		int save = errno;
- 		if (lockf(fileno(fp), F_ULOCK, (off_t)0) == -1)
++		fl.l_type = F_UNLCK;
++		if (fcntl(fileno(U->fp), F_SETLK, &fl) == -1)
  			return NULL;
 +		errno = save;
  	}
@@ -293,7 +550,7 @@
 -	case 0:
 -		(void)execl(_PATH_UTMP_UPDATE,
 -		    strrchr(_PATH_UTMP_UPDATE, '/') + 1, buf, NULL);
--		exit(1);
+-		_exit(1);
 -		/*NOTREACHED*/
 -	case -1:
 -		return NULL;
@@ -310,7 +567,7 @@
  /*
   * The following are extensions and not part of the X/Open spec.
   */
- int
+-int
 -updwtmpx(const char *file, const struct utmpx *utx)
 -{
 -	int fd;
@@ -345,29 +602,65 @@
 -
 -
 -int
- utmpxname(const char *fname)
+-utmpxname(const char *fname)
++__private_extern__ int
++__utmpxname(struct _utmpx *U, const char *fname)
  {
  	size_t len;
  
 -	_DIAGASSERT(fname != NULL);
 +	if (fname == NULL) {
-+		strcpy(utfile, _PATH_UTMPX);
-+		utfile_system = 1;
-+		endutxent();
++		if(!U->utfile_system)
++			free(U->utfile);
++		U->utfile = _PATH_UTMPX;
++		U->utfile_system = 1;
++		__endutxent(U);
 +		return 1;
 +	}
  
  	len = strlen(fname);
  
-@@ -363,6 +406,7 @@
- 
- 	(void)strlcpy(utfile, fname, sizeof(utfile));
- 	endutxent();
-+	utfile_system = 0;
+-	if (len >= sizeof(utfile))
++	if (len >= MAXPATHLEN)
+ 		return 0;
+ 
+ 	/* must end in x! */
+ 	if (fname[len - 1] != 'x')
+ 		return 0;
+ 
+-	(void)strlcpy(utfile, fname, sizeof(utfile));
+-	endutxent();
++	if (U->utfile_system)
++		U->utfile = NULL;
++	U->utfile_system = 0;
++	if ((U->utfile = reallocf(U->utfile, len + 1)) == NULL)
++		return 0;
++
++	(void)strcpy(U->utfile, fname);
++	__endutxent(U);
  	return 1;
  }
  
-@@ -371,10 +415,8 @@
++int
++_utmpxname(struct _utmpx *U, const char *fname)
++{
++	int ret;
++
++	TEST_UTMPX_T("_utmpxname", U);
++	UTMPX_LOCK(U);
++	ret = __utmpxname(U, fname);
++	UTMPX_UNLOCK(U);
++	return ret;
++}
++
++int
++utmpxname(const char *fname)
++{
++	return _utmpxname(&__utx__, fname);
++}
+ 
++#ifdef UNIFDEF_LEGACY_UTMP_APIS
+ void
  getutmp(const struct utmpx *ux, struct utmp *u)
  {
  
@@ -380,7 +673,7 @@
  	(void)memcpy(u->ut_line, ux->ut_line, sizeof(u->ut_line));
  	(void)memcpy(u->ut_host, ux->ut_host, sizeof(u->ut_host));
  	u->ut_time = ux->ut_tv.tv_sec;
-@@ -384,109 +426,15 @@
+@@ -369,82 +563,16 @@ void
  getutmpx(const struct utmp *u, struct utmpx *ux)
  {
  
@@ -406,35 +699,8 @@
 -	ux->ut_exit.e_exit = 0;
 -}
 -
--int
--lastlogxname(const char *fname)
--{
--	size_t len;
--
--	_DIAGASSERT(fname != NULL);
--
--	len = strlen(fname);
--
--	if (len >= sizeof(llfile))
--		return 0;
--
--	/* must end in x! */
--	if (fname[len - 1] != 'x')
--		return 0;
--
--	(void)strlcpy(llfile, fname, sizeof(llfile));
--	return 1;
--}
--
 -struct lastlogx *
--getlastlogx(uid_t uid, struct lastlogx *ll)
--{
--
--	return __getlastlogx13(_PATH_LASTLOGX, uid, ll);
--}
--
--struct lastlogx *
--__getlastlogx13(const char *fname, uid_t uid, struct lastlogx *ll)
+-getlastlogx(const char *fname, uid_t uid, struct lastlogx *ll)
 -{
 -	DBT key, data;
 -	DB *db;
@@ -481,7 +747,7 @@
 -	_DIAGASSERT(fname != NULL);
 -	_DIAGASSERT(ll != NULL);
 -
--	db = dbopen(fname, O_RDWR|O_CREAT|O_EXLOCK, 0, DB_HASH, NULL);
+-	db = dbopen(fname, O_RDWR|O_CREAT|O_EXLOCK, 0644, DB_HASH, NULL);
 -
 -	if (db == NULL)
 -		return -1;
@@ -496,3 +762,4 @@
 -	(db->close)(db);
 -	return error;
  }
++#endif /* UNIFDEF_LEGACY_UTMP_APIS */